--- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-sta.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,356 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project, as well + * as portions of the ieee80211 subsystem header files. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include +#include + +#include "iwl-eeprom.h" +#include "iwl-4965.h" +#include "iwl-core.h" +#include "iwl-sta.h" +#include "iwl-io.h" +#include "iwl-helpers.h" +#include "iwl-4965.h" +#include "iwl-sta.h" + +int iwl_get_free_ucode_key_index(struct iwl_priv *priv) +{ + int i; + + for (i = 0; i < STA_KEY_MAX_NUM; i++) + if (!test_and_set_bit(i, &priv->ucode_key_table)) + return i; + + return -1; +} + +int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty) +{ + int i, not_empty = 0; + u8 buff[sizeof(struct iwl_wep_cmd) + + sizeof(struct iwl_wep_key) * WEP_KEYS_MAX]; + struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff; + size_t cmd_size = sizeof(struct iwl_wep_cmd); + struct iwl_host_cmd cmd = { + .id = REPLY_WEPKEY, + .data = wep_cmd, + .meta.flags = CMD_ASYNC, + }; + + memset(wep_cmd, 0, cmd_size + + (sizeof(struct iwl_wep_key) * WEP_KEYS_MAX)); + + for (i = 0; i < WEP_KEYS_MAX ; i++) { + wep_cmd->key[i].key_index = i; + if (priv->wep_keys[i].key_size) { + wep_cmd->key[i].key_offset = i; + not_empty = 1; + } else { + wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET; + } + + wep_cmd->key[i].key_size = priv->wep_keys[i].key_size; + memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key, + priv->wep_keys[i].key_size); + } + + wep_cmd->global_key_type = WEP_KEY_WEP_TYPE; + wep_cmd->num_keys = WEP_KEYS_MAX; + + cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX; + + cmd.len = cmd_size; + + if (not_empty || send_if_empty) + return iwl_send_cmd(priv, &cmd); + else + return 0; +} + +int iwl_remove_default_wep_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf) +{ + int ret; + unsigned long flags; + + spin_lock_irqsave(&priv->sta_lock, flags); + + if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table)) + IWL_ERROR("index %d not used in uCode key table.\n", + keyconf->keyidx); + + priv->default_wep_key--; + memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0])); + ret = iwl_send_static_wepkey_cmd(priv, 1); + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return ret; +} + +int iwl_set_default_wep_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf) +{ + int ret; + unsigned long flags; + + keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV; + keyconf->hw_key_idx = keyconf->keyidx; + priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->default_wep_key++; + + if (test_and_set_bit(keyconf->keyidx, &priv->ucode_key_table)) + IWL_ERROR("index %d already used in uCode key table.\n", + keyconf->keyidx); + + priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen; + memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key, + keyconf->keylen); + + ret = iwl_send_static_wepkey_cmd(priv, 0); + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return ret; +} + +static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) +{ + unsigned long flags; + __le16 key_flags = 0; + int ret; + + keyconf->flags &= ~IEEE80211_KEY_FLAG_GENERATE_IV; + keyconf->hw_key_idx = keyconf->keyidx; + + key_flags |= (STA_KEY_FLG_WEP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); + key_flags &= ~STA_KEY_FLG_INVALID; + + if (keyconf->keylen == WEP_KEY_LEN_128) + key_flags |= STA_KEY_FLG_KEY_SIZE_MSK; + + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; + + spin_lock_irqsave(&priv->sta_lock, flags); + + priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; + priv->stations[sta_id].keyinfo.keyidx = keyconf->keyidx; + + memcpy(priv->stations[sta_id].keyinfo.key, + keyconf->key, keyconf->keylen); + + memcpy(&priv->stations[sta_id].sta.key.key[3], + keyconf->key, keyconf->keylen); + + priv->stations[sta_id].sta.key.key_offset = + iwl_get_free_ucode_key_index(priv); + priv->stations[sta_id].sta.key.key_flags = key_flags; + + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + + ret = iwl4965_send_add_station(priv, + &priv->stations[sta_id].sta, CMD_ASYNC); + + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return ret; +} + +static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) +{ + unsigned long flags; + __le16 key_flags = 0; + + key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); + key_flags &= ~STA_KEY_FLG_INVALID; + + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; + + keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + keyconf->hw_key_idx = keyconf->keyidx; + + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; + + memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, + keyconf->keylen); + + memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, + keyconf->keylen); + + priv->stations[sta_id].sta.key.key_offset = + iwl_get_free_ucode_key_index(priv); + priv->stations[sta_id].sta.key.key_flags = key_flags; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + + spin_unlock_irqrestore(&priv->sta_lock, flags); + + IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n"); + return iwl4965_send_add_station(priv, + &priv->stations[sta_id].sta, CMD_ASYNC); +} + +static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) +{ + unsigned long flags; + int ret = 0; + + keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + keyconf->hw_key_idx = keyconf->keyidx; + + spin_lock_irqsave(&priv->sta_lock, flags); + + priv->stations[sta_id].keyinfo.alg = keyconf->alg; + priv->stations[sta_id].keyinfo.conf = keyconf; + priv->stations[sta_id].keyinfo.keylen = 16; + priv->stations[sta_id].sta.key.key_offset = + iwl_get_free_ucode_key_index(priv); + + /* This copy is acutally not needed: we get the key with each TX */ + memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); + + memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, 16); + + spin_unlock_irqrestore(&priv->sta_lock, flags); + + return ret; +} + +int iwl_remove_dynamic_key(struct iwl_priv *priv, u8 sta_id) +{ + unsigned long flags; + + priv->key_mapping_key = 0; + + spin_lock_irqsave(&priv->sta_lock, flags); + if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset, + &priv->ucode_key_table)) + IWL_ERROR("index %d not used in uCode key table.\n", + priv->stations[sta_id].sta.key.key_offset); + memset(&priv->stations[sta_id].keyinfo, 0, + sizeof(struct iwl4965_hw_key)); + memset(&priv->stations[sta_id].sta.key, 0, + sizeof(struct iwl4965_keyinfo)); + priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); + + IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n"); + return iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0); +} + +int iwl_set_dynamic_key(struct iwl_priv *priv, + struct ieee80211_key_conf *key, u8 sta_id) +{ + int ret; + + priv->key_mapping_key = 1; + + switch (key->alg) { + case ALG_CCMP: + ret = iwl_set_ccmp_dynamic_key_info(priv, key, sta_id); + break; + case ALG_TKIP: + ret = iwl_set_tkip_dynamic_key_info(priv, key, sta_id); + break; + case ALG_WEP: + ret = iwl_set_wep_dynamic_key_info(priv, key, sta_id); + break; + default: + IWL_ERROR("Unknown alg: %s alg = %d\n", __func__, key->alg); + ret = -EINVAL; + } + + return ret; +} + +#ifdef CONFIG_IWLWIFI_DEBUG +static void iwl_dump_lq_cmd(struct iwl_priv *priv, + struct iwl_link_quality_cmd *lq) +{ + int i; + IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id); + IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n", + lq->general_params.single_stream_ant_msk, + lq->general_params.dual_stream_ant_msk); + + for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) + IWL_DEBUG_RATE("lq index %d 0x%X\n", + i, lq->rs_table[i].rate_n_flags); +} +#else +static inline void iwl_dump_lq_cmd(struct iwl_priv *priv, + struct iwl_link_quality_cmd *lq) +{ +} +#endif + +int iwl_send_lq_cmd(struct iwl_priv *priv, + struct iwl_link_quality_cmd *lq, u8 flags) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_TX_LINK_QUALITY_CMD, + .len = sizeof(struct iwl_link_quality_cmd), + .meta.flags = flags, + .data = lq, + }; + + if ((lq->sta_id == 0xFF) && + (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)) + return -EINVAL; + + if (lq->sta_id == 0xFF) + lq->sta_id = IWL_AP_ID; + + iwl_dump_lq_cmd(priv,lq); + + if (iwl_is_associated(priv) && priv->assoc_station_added && + priv->lq_mngr.lq_ready) + return iwl_send_cmd(priv, &cmd); + + return 0; +} +EXPORT_SYMBOL(iwl_send_lq_cmd); + --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-rs.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-rs.h 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -212,6 +212,18 @@ #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ +/* load per tid defines for A-MPDU activation */ +#define IWL_AGG_TPT_THREHOLD 0 +#define IWL_AGG_LOAD_THRESHOLD 10 +#define IWL_AGG_ALL_TID 0xff +#define TID_QUEUE_CELL_SPACING 50 /*mS */ +#define TID_QUEUE_MAX_SIZE 20 +#define TID_ROUND_VALUE 5 /* mS */ +#define TID_MAX_LOAD_COUNT 8 + +#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING) +#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) + extern const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT]; enum iwl4965_table_type { @@ -247,7 +259,7 @@ return rate; } -extern int iwl4965_rate_index_from_plcp(int plcp); +extern int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags); /** * iwl4965_fill_rs_info - Fill an output text buffer with the rate representation @@ -276,7 +288,7 @@ * ieee80211_register_hw * */ -extern void iwl4965_rate_control_register(struct ieee80211_hw *hw); +extern int iwl4965_rate_control_register(void); /** * iwl4965_rate_control_unregister - Unregister the rate control callbacks @@ -284,6 +296,6 @@ * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwl4965_rate_control_unregister(struct ieee80211_hw *hw); +extern void iwl4965_rate_control_unregister(void); #endif --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-hcmd.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,278 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include +#include +#include +#include + +#include "iwl-4965.h" /* FIXME: remove */ +#include "iwl-debug.h" +#include "iwl-eeprom.h" +#include "iwl-core.h" + + +#define IWL_CMD(x) case x : return #x + +const char *get_cmd_string(u8 cmd) +{ + switch (cmd) { + IWL_CMD(REPLY_ALIVE); + IWL_CMD(REPLY_ERROR); + IWL_CMD(REPLY_RXON); + IWL_CMD(REPLY_RXON_ASSOC); + IWL_CMD(REPLY_QOS_PARAM); + IWL_CMD(REPLY_RXON_TIMING); + IWL_CMD(REPLY_ADD_STA); + IWL_CMD(REPLY_REMOVE_STA); + IWL_CMD(REPLY_REMOVE_ALL_STA); + IWL_CMD(REPLY_WEPKEY); + IWL_CMD(REPLY_TX); + IWL_CMD(REPLY_RATE_SCALE); + IWL_CMD(REPLY_LEDS_CMD); + IWL_CMD(REPLY_TX_LINK_QUALITY_CMD); + IWL_CMD(RADAR_NOTIFICATION); + IWL_CMD(REPLY_QUIET_CMD); + IWL_CMD(REPLY_CHANNEL_SWITCH); + IWL_CMD(CHANNEL_SWITCH_NOTIFICATION); + IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD); + IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION); + IWL_CMD(POWER_TABLE_CMD); + IWL_CMD(PM_SLEEP_NOTIFICATION); + IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC); + IWL_CMD(REPLY_SCAN_CMD); + IWL_CMD(REPLY_SCAN_ABORT_CMD); + IWL_CMD(SCAN_START_NOTIFICATION); + IWL_CMD(SCAN_RESULTS_NOTIFICATION); + IWL_CMD(SCAN_COMPLETE_NOTIFICATION); + IWL_CMD(BEACON_NOTIFICATION); + IWL_CMD(REPLY_TX_BEACON); + IWL_CMD(WHO_IS_AWAKE_NOTIFICATION); + IWL_CMD(QUIET_NOTIFICATION); + IWL_CMD(REPLY_TX_PWR_TABLE_CMD); + IWL_CMD(MEASURE_ABORT_NOTIFICATION); + IWL_CMD(REPLY_BT_CONFIG); + IWL_CMD(REPLY_STATISTICS_CMD); + IWL_CMD(STATISTICS_NOTIFICATION); + IWL_CMD(REPLY_CARD_STATE_CMD); + IWL_CMD(CARD_STATE_NOTIFICATION); + IWL_CMD(MISSED_BEACONS_NOTIFICATION); + IWL_CMD(REPLY_CT_KILL_CONFIG_CMD); + IWL_CMD(SENSITIVITY_CMD); + IWL_CMD(REPLY_PHY_CALIBRATION_CMD); + IWL_CMD(REPLY_RX_PHY_CMD); + IWL_CMD(REPLY_RX_MPDU_CMD); + IWL_CMD(REPLY_RX); + IWL_CMD(REPLY_COMPRESSED_BA); + default: + return "UNKNOWN"; + + } +} +EXPORT_SYMBOL(get_cmd_string); + +#define HOST_COMPLETE_TIMEOUT (HZ / 2) + +static int iwl_generic_cmd_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) +{ + struct iwl4965_rx_packet *pkt = NULL; + + if (!skb) { + IWL_ERROR("Error: Response NULL in %s.\n", + get_cmd_string(cmd->hdr.cmd)); + return 1; + } + + pkt = (struct iwl4965_rx_packet *)skb->data; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { + IWL_ERROR("Bad return from %s (0x%08X)\n", + get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + return 1; + } + + IWL_DEBUG_HC("back from %s (0x%08X)\n", + get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); + + /* Let iwl_tx_complete free the response skb */ + return 1; +} + +static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd) +{ + int ret; + + BUG_ON(!(cmd->meta.flags & CMD_ASYNC)); + + /* An asynchronous command can not expect an SKB to be set. */ + BUG_ON(cmd->meta.flags & CMD_WANT_SKB); + + /* Assign a generic callback if one is not provided */ + if (!cmd->meta.u.callback) + cmd->meta.u.callback = iwl_generic_cmd_callback; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return -EBUSY; + + ret = priv->cfg->ops->utils->enqueue_hcmd(priv, cmd); + if (ret < 0) { + IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n", + get_cmd_string(cmd->id), ret); + return ret; + } + return 0; +} + +int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) +{ + int cmd_idx; + int ret; + + BUG_ON(cmd->meta.flags & CMD_ASYNC); + + /* A synchronous command can not have a callback set. */ + BUG_ON(cmd->meta.u.callback != NULL); + + if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) { + IWL_ERROR("Error sending %s: Already sending a host command\n", + get_cmd_string(cmd->id)); + ret = -EBUSY; + goto out; + } + + set_bit(STATUS_HCMD_ACTIVE, &priv->status); + + if (cmd->meta.flags & CMD_WANT_SKB) + cmd->meta.source = &cmd->meta; + + cmd_idx = priv->cfg->ops->utils->enqueue_hcmd(priv, cmd); + if (cmd_idx < 0) { + ret = cmd_idx; + IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n", + get_cmd_string(cmd->id), ret); + goto out; + } + + ret = wait_event_interruptible_timeout(priv->wait_command_queue, + !test_bit(STATUS_HCMD_ACTIVE, &priv->status), + HOST_COMPLETE_TIMEOUT); + if (!ret) { + if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) { + IWL_ERROR("Error sending %s: time out after %dms.\n", + get_cmd_string(cmd->id), + jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + + clear_bit(STATUS_HCMD_ACTIVE, &priv->status); + ret = -ETIMEDOUT; + goto cancel; + } + } + + if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { + IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n", + get_cmd_string(cmd->id)); + ret = -ECANCELED; + goto fail; + } + if (test_bit(STATUS_FW_ERROR, &priv->status)) { + IWL_DEBUG_INFO("Command %s failed: FW Error\n", + get_cmd_string(cmd->id)); + ret = -EIO; + goto fail; + } + if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) { + IWL_ERROR("Error: Response NULL in '%s'\n", + get_cmd_string(cmd->id)); + ret = -EIO; + goto out; + } + + ret = 0; + goto out; + +cancel: + if (cmd->meta.flags & CMD_WANT_SKB) { + struct iwl_cmd *qcmd; + + /* Cancel the CMD_WANT_SKB flag for the cmd in the + * TX cmd queue. Otherwise in case the cmd comes + * in later, it will possibly set an invalid + * address (cmd->meta.source). */ + qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx]; + qcmd->meta.flags &= ~CMD_WANT_SKB; + } +fail: + if (cmd->meta.u.skb) { + dev_kfree_skb_any(cmd->meta.u.skb); + cmd->meta.u.skb = NULL; + } +out: + clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status); + return ret; +} +EXPORT_SYMBOL(iwl_send_cmd_sync); + +int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) +{ + if (cmd->meta.flags & CMD_ASYNC) + return iwl_send_cmd_async(priv, cmd); + + return iwl_send_cmd_sync(priv, cmd); +} +EXPORT_SYMBOL(iwl_send_cmd); + +int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data) +{ + struct iwl_host_cmd cmd = { + .id = id, + .len = len, + .data = data, + }; + + return iwl_send_cmd_sync(priv, &cmd); +} +EXPORT_SYMBOL(iwl_send_cmd_pdu); + +int iwl_send_cmd_pdu_async(struct iwl_priv *priv, + u8 id, u16 len, const void *data, + int (*callback)(struct iwl_priv *priv, + struct iwl_cmd *cmd, + struct sk_buff *skb)) +{ + struct iwl_host_cmd cmd = { + .id = id, + .len = len, + .data = data, + }; + + cmd.meta.flags |= CMD_ASYNC; + cmd.meta.u.callback = callback; + + return iwl_send_cmd_async(priv, &cmd); +} +EXPORT_SYMBOL(iwl_send_cmd_pdu_async); --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-eeprom.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,562 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + + +#include +#include +#include +#include +#include + +#include + +#include "iwl-4965-commands.h" +#include "iwl-4965.h" +#include "iwl-core.h" +#include "iwl-debug.h" +#include "iwl-eeprom.h" +#include "iwl-io.h" + +/************************** EEPROM BANDS **************************** + * + * The iwl_eeprom_band definitions below provide the mapping from the + * EEPROM contents to the specific channel number supported for each + * band. + * + * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3 + * definition below maps to physical channel 42 in the 5.2GHz spectrum. + * The specific geography and calibration information for that channel + * is contained in the eeprom map itself. + * + * During init, we copy the eeprom information and channel map + * information into priv->channel_info_24/52 and priv->channel_map_24/52 + * + * channel_map_24/52 provides the index in the channel_info array for a + * given channel. We have to have two separate maps as there is channel + * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and + * band_2 + * + * A value of 0xff stored in the channel_map indicates that the channel + * is not supported by the hardware at all. + * + * A value of 0xfe in the channel_map indicates that the channel is not + * valid for Tx with the current hardware. This means that + * while the system can tune and receive on a given channel, it may not + * be able to associate or transmit any frames on that + * channel. There is no corresponding channel information for that + * entry. + * + *********************************************************************/ + +/* 2.4 GHz */ +const u8 iwl_eeprom_band_1[14] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 +}; + +/* 5.2 GHz bands */ +static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */ + 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 +}; + +static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */ + 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 +}; + +static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */ + 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 +}; + +static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */ + 145, 149, 153, 157, 161, 165 +}; + +static const u8 iwl_eeprom_band_6[] = { /* 2.4 FAT channel */ + 1, 2, 3, 4, 5, 6, 7 +}; + +static const u8 iwl_eeprom_band_7[] = { /* 5.2 FAT channel */ + 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 +}; + +/****************************************************************************** + * + * EEPROM related functions + * +******************************************************************************/ + +int iwlcore_eeprom_verify_signature(struct iwl_priv *priv) +{ + u32 gp = iwl_read32(priv, CSR_EEPROM_GP); + if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + return -ENOENT; + } + return 0; +} +EXPORT_SYMBOL(iwlcore_eeprom_verify_signature); + +/* + * The device's EEPROM semaphore prevents conflicts between driver and uCode + * when accessing the EEPROM; each access is a series of pulses to/from the + * EEPROM chip, not a single event, so even reads could conflict if they + * weren't arbitrated by the semaphore. + */ +int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv) +{ + u16 count; + int ret; + + for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) { + /* Request semaphore */ + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + + /* See if we got it */ + ret = iwl_poll_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, + EEPROM_SEM_TIMEOUT); + if (ret >= 0) { + IWL_DEBUG_IO("Acquired semaphore after %d tries.\n", + count+1); + return ret; + } + } + + return ret; +} +EXPORT_SYMBOL(iwlcore_eeprom_acquire_semaphore); + +void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv) +{ + iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG, + CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + +} +EXPORT_SYMBOL(iwlcore_eeprom_release_semaphore); + + +/** + * iwl_eeprom_init - read EEPROM contents + * + * Load the EEPROM contents from adapter into priv->eeprom + * + * NOTE: This routine uses the non-debug IO access functions. + */ +int iwl_eeprom_init(struct iwl_priv *priv) +{ + u16 *e = (u16 *)&priv->eeprom; + u32 gp = iwl_read32(priv, CSR_EEPROM_GP); + u32 r; + int sz = sizeof(priv->eeprom); + int ret; + int i; + u16 addr; + + /* The EEPROM structure has several padding buffers within it + * and when adding new EEPROM maps is subject to programmer errors + * which may be very difficult to identify without explicitly + * checking the resulting size of the eeprom map. */ + BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE); + + if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { + IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); + return -ENOENT; + } + + /* Make sure driver (instead of uCode) is allowed to read EEPROM */ + ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv); + if (ret < 0) { + IWL_ERROR("Failed to acquire EEPROM semaphore.\n"); + return -ENOENT; + } + + /* eeprom is an array of 16bit values */ + for (addr = 0; addr < sz; addr += sizeof(u16)) { + _iwl_write32(priv, CSR_EEPROM_REG, addr << 1); + _iwl_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); + + for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; + i += IWL_EEPROM_ACCESS_DELAY) { + r = _iwl_read_direct32(priv, CSR_EEPROM_REG); + if (r & CSR_EEPROM_REG_READ_VALID_MSK) + break; + udelay(IWL_EEPROM_ACCESS_DELAY); + } + + if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { + IWL_ERROR("Time out reading EEPROM[%d]", addr); + ret = -ETIMEDOUT; + goto done; + } + e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); + } + ret = 0; + +done: + priv->cfg->ops->lib->eeprom_ops.release_semaphore(priv); + return ret; +} +EXPORT_SYMBOL(iwl_eeprom_init); + + +void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac) +{ + memcpy(mac, priv->eeprom.mac_address, 6); +} +EXPORT_SYMBOL(iwl_eeprom_get_mac); + +static void iwl_init_band_reference(const struct iwl_priv *priv, + int band, + int *eeprom_ch_count, + const struct iwl4965_eeprom_channel + **eeprom_ch_info, + const u8 **eeprom_ch_index) +{ + switch (band) { + case 1: /* 2.4GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1); + *eeprom_ch_info = priv->eeprom.band_1_channels; + *eeprom_ch_index = iwl_eeprom_band_1; + break; + case 2: /* 4.9GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2); + *eeprom_ch_info = priv->eeprom.band_2_channels; + *eeprom_ch_index = iwl_eeprom_band_2; + break; + case 3: /* 5.2GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3); + *eeprom_ch_info = priv->eeprom.band_3_channels; + *eeprom_ch_index = iwl_eeprom_band_3; + break; + case 4: /* 5.5GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4); + *eeprom_ch_info = priv->eeprom.band_4_channels; + *eeprom_ch_index = iwl_eeprom_band_4; + break; + case 5: /* 5.7GHz band */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5); + *eeprom_ch_info = priv->eeprom.band_5_channels; + *eeprom_ch_index = iwl_eeprom_band_5; + break; + case 6: /* 2.4GHz FAT channels */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6); + *eeprom_ch_info = priv->eeprom.band_24_channels; + *eeprom_ch_index = iwl_eeprom_band_6; + break; + case 7: /* 5 GHz FAT channels */ + *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7); + *eeprom_ch_info = priv->eeprom.band_52_channels; + *eeprom_ch_index = iwl_eeprom_band_7; + break; + default: + BUG(); + return; + } +} + +#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \ + ? # x " " : "") + +/** + * iwl4965_set_fat_chan_info - Copy fat channel info into driver's priv. + * + * Does not set up a command, or touch hardware. + */ +static int iwl4965_set_fat_chan_info(struct iwl_priv *priv, + enum ieee80211_band band, u16 channel, + const struct iwl4965_eeprom_channel *eeprom_ch, + u8 fat_extension_channel) +{ + struct iwl_channel_info *ch_info; + + ch_info = (struct iwl_channel_info *) + iwl_get_channel_info(priv, band, channel); + + if (!is_channel_valid(ch_info)) + return -1; + + IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" + " %ddBm): Ad-Hoc %ssupported\n", + ch_info->channel, + is_channel_a_band(ch_info) ? + "5.2" : "2.4", + CHECK_AND_PRINT(IBSS), + CHECK_AND_PRINT(ACTIVE), + CHECK_AND_PRINT(RADAR), + CHECK_AND_PRINT(WIDE), + CHECK_AND_PRINT(NARROW), + CHECK_AND_PRINT(DFS), + eeprom_ch->flags, + eeprom_ch->max_power_avg, + ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) + && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? + "" : "not "); + + ch_info->fat_eeprom = *eeprom_ch; + ch_info->fat_max_power_avg = eeprom_ch->max_power_avg; + ch_info->fat_curr_txpow = eeprom_ch->max_power_avg; + ch_info->fat_min_power = 0; + ch_info->fat_scan_power = eeprom_ch->max_power_avg; + ch_info->fat_flags = eeprom_ch->flags; + ch_info->fat_extension_channel = fat_extension_channel; + + return 0; +} + +#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \ + ? # x " " : "") + +/** + * iwl_init_channel_map - Set up driver's info for all possible channels + */ +int iwl_init_channel_map(struct iwl_priv *priv) +{ + int eeprom_ch_count = 0; + const u8 *eeprom_ch_index = NULL; + const struct iwl4965_eeprom_channel *eeprom_ch_info = NULL; + int band, ch; + struct iwl_channel_info *ch_info; + + if (priv->channel_count) { + IWL_DEBUG_INFO("Channel map already initialized.\n"); + return 0; + } + + if (priv->eeprom.version < 0x2f) { + IWL_WARNING("Unsupported EEPROM version: 0x%04X\n", + priv->eeprom.version); + return -EINVAL; + } + + IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n"); + + priv->channel_count = + ARRAY_SIZE(iwl_eeprom_band_1) + + ARRAY_SIZE(iwl_eeprom_band_2) + + ARRAY_SIZE(iwl_eeprom_band_3) + + ARRAY_SIZE(iwl_eeprom_band_4) + + ARRAY_SIZE(iwl_eeprom_band_5); + + IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count); + + priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) * + priv->channel_count, GFP_KERNEL); + if (!priv->channel_info) { + IWL_ERROR("Could not allocate channel_info\n"); + priv->channel_count = 0; + return -ENOMEM; + } + + ch_info = priv->channel_info; + + /* Loop through the 5 EEPROM bands adding them in order to the + * channel map we maintain (that contains additional information than + * what just in the EEPROM) */ + for (band = 1; band <= 5; band++) { + + iwl_init_band_reference(priv, band, &eeprom_ch_count, + &eeprom_ch_info, &eeprom_ch_index); + + /* Loop through each band adding each of the channels */ + for (ch = 0; ch < eeprom_ch_count; ch++) { + ch_info->channel = eeprom_ch_index[ch]; + ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; + + /* permanently store EEPROM's channel regulatory flags + * and max power in channel info database. */ + ch_info->eeprom = eeprom_ch_info[ch]; + + /* Copy the run-time flags so they are there even on + * invalid channels */ + ch_info->flags = eeprom_ch_info[ch].flags; + + if (!(is_channel_valid(ch_info))) { + IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - " + "No traffic\n", + ch_info->channel, + ch_info->flags, + is_channel_a_band(ch_info) ? + "5.2" : "2.4"); + ch_info++; + continue; + } + + /* Initialize regulatory-based run-time data */ + ch_info->max_power_avg = ch_info->curr_txpow = + eeprom_ch_info[ch].max_power_avg; + ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; + ch_info->min_power = 0; + + IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x" + " %ddBm): Ad-Hoc %ssupported\n", + ch_info->channel, + is_channel_a_band(ch_info) ? + "5.2" : "2.4", + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(WIDE), + CHECK_AND_PRINT_I(NARROW), + CHECK_AND_PRINT_I(DFS), + eeprom_ch_info[ch].flags, + eeprom_ch_info[ch].max_power_avg, + ((eeprom_ch_info[ch]. + flags & EEPROM_CHANNEL_IBSS) + && !(eeprom_ch_info[ch]. + flags & EEPROM_CHANNEL_RADAR)) + ? "" : "not "); + + /* Set the user_txpower_limit to the highest power + * supported by any channel */ + if (eeprom_ch_info[ch].max_power_avg > + priv->user_txpower_limit) + priv->user_txpower_limit = + eeprom_ch_info[ch].max_power_avg; + + ch_info++; + } + } + + /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */ + for (band = 6; band <= 7; band++) { + enum ieee80211_band ieeeband; + u8 fat_extension_chan; + + iwl_init_band_reference(priv, band, &eeprom_ch_count, + &eeprom_ch_info, &eeprom_ch_index); + + /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ + ieeeband = + (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + + /* Loop through each band adding each of the channels */ + for (ch = 0; ch < eeprom_ch_count; ch++) { + + if ((band == 6) && + ((eeprom_ch_index[ch] == 5) || + (eeprom_ch_index[ch] == 6) || + (eeprom_ch_index[ch] == 7))) + fat_extension_chan = HT_IE_EXT_CHANNEL_MAX; + else + fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE; + + /* Set up driver's info for lower half */ + iwl4965_set_fat_chan_info(priv, ieeeband, + eeprom_ch_index[ch], + &(eeprom_ch_info[ch]), + fat_extension_chan); + + /* Set up driver's info for upper half */ + iwl4965_set_fat_chan_info(priv, ieeeband, + (eeprom_ch_index[ch] + 4), + &(eeprom_ch_info[ch]), + HT_IE_EXT_CHANNEL_BELOW); + } + } + + return 0; +} +EXPORT_SYMBOL(iwl_init_channel_map); + +/* + * iwl_free_channel_map - undo allocations in iwl4965_init_channel_map + */ +void iwl_free_channel_map(struct iwl_priv *priv) +{ + kfree(priv->channel_info); + priv->channel_count = 0; +} +EXPORT_SYMBOL(iwl_free_channel_map); + +/** + * iwl_get_channel_info - Find driver's private channel info + * + * Based on band and channel number. + */ +const struct iwl_channel_info *iwl_get_channel_info( + const struct iwl_priv *priv, + enum ieee80211_band band, u16 channel) +{ + int i; + + switch (band) { + case IEEE80211_BAND_5GHZ: + for (i = 14; i < priv->channel_count; i++) { + if (priv->channel_info[i].channel == channel) + return &priv->channel_info[i]; + } + break; + case IEEE80211_BAND_2GHZ: + if (channel >= 1 && channel <= 14) + return &priv->channel_info[channel - 1]; + break; + default: + BUG(); + } + + return NULL; +} +EXPORT_SYMBOL(iwl_get_channel_info); + --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-debug.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-debug.h 2008-08-13 18:18:10.000000000 -0400 @@ -1,152 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * James P. Ketrenos - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl4965_debug_h__ -#define __iwl4965_debug_h__ - -#ifdef CONFIG_IWL4965_DEBUG -extern u32 iwl4965_debug_level; -#define IWL_DEBUG(level, fmt, args...) \ -do { if (iwl4965_debug_level & (level)) \ - printk(KERN_ERR DRV_NAME": %c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) - -#define IWL_DEBUG_LIMIT(level, fmt, args...) \ -do { if ((iwl4965_debug_level & (level)) && net_ratelimit()) \ - printk(KERN_ERR DRV_NAME": %c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) -#else -static inline void IWL_DEBUG(int level, const char *fmt, ...) -{ -} -static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...) -{ -} -#endif /* CONFIG_IWL4965_DEBUG */ - -/* - * To use the debug system; - * - * If you are defining a new debug classification, simply add it to the #define - * list here in the form of: - * - * #define IWL_DL_xxxx VALUE - * - * shifting value to the left one bit from the previous entry. xxxx should be - * the name of the classification (for example, WEP) - * - * You then need to either add a IWL_xxxx_DEBUG() macro definition for your - * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want - * to send output to that classification. - * - * To add your debug level to the list of levels seen when you perform - * - * % cat /proc/net/iwl/debug_level - * - * you simply need to add your entry to the iwl4965_debug_levels array. - * - * If you do not see debug_level in /proc/net/iwl then you do not have - * CONFIG_IWL4965_DEBUG defined in your kernel configuration - * - */ - -#define IWL_DL_INFO (1 << 0) -#define IWL_DL_MAC80211 (1 << 1) -#define IWL_DL_HOST_COMMAND (1 << 2) -#define IWL_DL_STATE (1 << 3) - -#define IWL_DL_RADIO (1 << 7) -#define IWL_DL_POWER (1 << 8) -#define IWL_DL_TEMP (1 << 9) - -#define IWL_DL_NOTIF (1 << 10) -#define IWL_DL_SCAN (1 << 11) -#define IWL_DL_ASSOC (1 << 12) -#define IWL_DL_DROP (1 << 13) - -#define IWL_DL_TXPOWER (1 << 14) - -#define IWL_DL_AP (1 << 15) - -#define IWL_DL_FW (1 << 16) -#define IWL_DL_RF_KILL (1 << 17) -#define IWL_DL_FW_ERRORS (1 << 18) - -#define IWL_DL_LED (1 << 19) - -#define IWL_DL_RATE (1 << 20) - -#define IWL_DL_CALIB (1 << 21) -#define IWL_DL_WEP (1 << 22) -#define IWL_DL_TX (1 << 23) -#define IWL_DL_RX (1 << 24) -#define IWL_DL_ISR (1 << 25) -#define IWL_DL_HT (1 << 26) -#define IWL_DL_IO (1 << 27) -#define IWL_DL_11H (1 << 28) - -#define IWL_DL_STATS (1 << 29) -#define IWL_DL_TX_REPLY (1 << 30) -#define IWL_DL_QOS (1 << 31) - -#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a) -#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a) -#define IWL_DEBUG_INFO(f, a...) IWL_DEBUG(IWL_DL_INFO, f, ## a) - -#define IWL_DEBUG_MAC80211(f, a...) IWL_DEBUG(IWL_DL_MAC80211, f, ## a) -#define IWL_DEBUG_TEMP(f, a...) IWL_DEBUG(IWL_DL_TEMP, f, ## a) -#define IWL_DEBUG_SCAN(f, a...) IWL_DEBUG(IWL_DL_SCAN, f, ## a) -#define IWL_DEBUG_RX(f, a...) IWL_DEBUG(IWL_DL_RX, f, ## a) -#define IWL_DEBUG_TX(f, a...) IWL_DEBUG(IWL_DL_TX, f, ## a) -#define IWL_DEBUG_ISR(f, a...) IWL_DEBUG(IWL_DL_ISR, f, ## a) -#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a) -#define IWL_DEBUG_WEP(f, a...) IWL_DEBUG(IWL_DL_WEP, f, ## a) -#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a) -#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a) -#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a) -#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a) -#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a) -#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a) -#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a) -#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a) -#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a) -#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a) -#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a) -#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a) -#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) -#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \ - IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) -#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a) -#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) -#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) -#define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) -#define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) -#define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) -#define IWL_DEBUG_11H(f, a...) IWL_DEBUG(IWL_DL_11H, f, ## a) - -#endif --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl3945-base.c.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl3945-base.c 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -46,6 +46,7 @@ #include +#include "iwl-3945-core.h" #include "iwl-3945.h" #include "iwl-helpers.h" @@ -69,7 +70,7 @@ static int iwl3945_param_antenna; /* def: 0 = both antennas (use diversity) */ int iwl3945_param_hwcrypto; /* def: 0 = use software encryption */ static int iwl3945_param_qos_enable = 1; /* def: 1 = use quality of service */ -int iwl3945_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 8 Tx queues */ +int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */ /* * module name, copyright, version, etc. @@ -91,15 +92,10 @@ #define VS #endif -#define IWLWIFI_VERSION "1.2.23k" VD VS -#define DRV_COPYRIGHT "Copyright(c) 2003-2007 Intel Corporation" +#define IWLWIFI_VERSION "1.2.26k" VD VS +#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" #define DRV_VERSION IWLWIFI_VERSION -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL3945_UCODE_API "-1" MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); @@ -116,16 +112,10 @@ return NULL; } -static const struct ieee80211_hw_mode *iwl3945_get_hw_mode( - struct iwl3945_priv *priv, int mode) +static const struct ieee80211_supported_band *iwl3945_get_band( + struct iwl3945_priv *priv, enum ieee80211_band band) { - int i; - - for (i = 0; i < 3; i++) - if (priv->modes[i].mode == mode) - return &priv->modes[i]; - - return NULL; + return priv->hw->wiphy->bands[band]; } static int iwl3945_is_empty_essid(const char *essid, int essid_len) @@ -168,17 +158,6 @@ return escaped; } -static void iwl3945_print_hex_dump(int level, void *p, u32 len) -{ -#ifdef CONFIG_IWL3945_DEBUG - if (!(iwl3945_debug_level & level)) - return; - - print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, - p, len, 1); -#endif -} - /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -204,7 +183,7 @@ * (#0-3) for data tx via EDCA. An additional 2 HCCA queues are unused. ***************************************************/ -static int iwl3945_queue_space(const struct iwl3945_queue *q) +int iwl3945_queue_space(const struct iwl3945_queue *q) { int s = q->read_ptr - q->write_ptr; @@ -220,33 +199,14 @@ return s; } -/** - * iwl3945_queue_inc_wrap - increment queue index, wrap back to beginning - * @index -- current index - * @n_bd -- total number of entries in queue (must be power of 2) - */ -static inline int iwl3945_queue_inc_wrap(int index, int n_bd) -{ - return ++index & (n_bd - 1); -} - -/** - * iwl3945_queue_dec_wrap - increment queue index, wrap back to end - * @index -- current index - * @n_bd -- total number of entries in queue (must be power of 2) - */ -static inline int iwl3945_queue_dec_wrap(int index, int n_bd) -{ - return --index & (n_bd - 1); -} - -static inline int x2_queue_used(const struct iwl3945_queue *q, int i) +int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i) { return q->write_ptr > q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : !(i < q->read_ptr && i >= q->write_ptr); } + static inline u8 get_cmd_index(struct iwl3945_queue *q, u32 index, int is_huge) { /* This is for scan command, the big buffer at end of command array */ @@ -267,8 +227,8 @@ q->n_window = slots_num; q->id = id; - /* count must be power-of-two size, otherwise iwl3945_queue_inc_wrap - * and iwl3945_queue_dec_wrap are broken. */ + /* count must be power-of-two size, otherwise iwl_queue_inc_wrap + * and iwl_queue_dec_wrap are broken. */ BUG_ON(!is_power_of_2(count)); /* slots_num must be power-of-two size, otherwise @@ -368,7 +328,7 @@ txq->need_update = 0; /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * iwl3945_queue_inc_wrap and iwl3945_queue_dec_wrap are broken. */ + * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue high/low-water, head/tail indexes */ @@ -399,7 +359,7 @@ /* first, empty all BD's */ for (; q->write_ptr != q->read_ptr; - q->read_ptr = iwl3945_queue_inc_wrap(q->read_ptr, q->n_bd)) + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) iwl3945_hw_txq_free_tfd(priv, txq); len = sizeof(struct iwl3945_cmd) * q->n_window; @@ -547,7 +507,7 @@ station->sta.sta.sta_id = index; station->sta.station_flags = 0; - if (priv->phymode == MODE_IEEE80211A) + if (priv->band == IEEE80211_BAND_5GHZ) rate = IWL_RATE_6M_PLCP; else rate = IWL_RATE_1M_PLCP; @@ -738,7 +698,7 @@ txq->need_update = 1; /* Increment and update queue's write index */ - q->write_ptr = iwl3945_queue_inc_wrap(q->write_ptr, q->n_bd); + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); ret = iwl3945_tx_queue_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->hcmd_lock, flags); @@ -773,17 +733,17 @@ { int cmd_idx; int ret; - static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */ BUG_ON(cmd->meta.flags & CMD_ASYNC); /* A synchronous command can not have a callback set. */ BUG_ON(cmd->meta.u.callback != NULL); - if (atomic_xchg(&entry, 1)) { + if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) { IWL_ERROR("Error sending %s: Already sending a host command\n", get_cmd_string(cmd->id)); - return -EBUSY; + ret = -EBUSY; + goto out; } set_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -853,7 +813,7 @@ cmd->meta.u.skb = NULL; } out: - atomic_set(&entry, 0); + clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status); return ret; } @@ -894,35 +854,37 @@ /** * iwl3945_set_rxon_channel - Set the phymode and channel values in staging RXON - * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz - * @channel: Any channel valid for the requested phymode + * @band: 2.4 or 5 GHz band + * @channel: Any channel valid for the requested band - * In addition to setting the staging RXON, priv->phymode is also set. + * In addition to setting the staging RXON, priv->band is also set. * * NOTE: Does not commit to the hardware; it sets appropriate bit fields - * in the staging RXON flag structure based on the phymode + * in the staging RXON flag structure based on the band */ -static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv, u8 phymode, u16 channel) +static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv, + enum ieee80211_band band, + u16 channel) { - if (!iwl3945_get_channel_info(priv, phymode, channel)) { + if (!iwl3945_get_channel_info(priv, band, channel)) { IWL_DEBUG_INFO("Could not set channel to %d [%d]\n", - channel, phymode); + channel, band); return -EINVAL; } if ((le16_to_cpu(priv->staging_rxon.channel) == channel) && - (priv->phymode == phymode)) + (priv->band == band)) return 0; priv->staging_rxon.channel = cpu_to_le16(channel); - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK; else priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - priv->phymode = phymode; + priv->band = band; - IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode); + IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band); return 0; } @@ -1210,8 +1172,7 @@ return -EIO; } - /* Init the hardware's rate fallback order based on the - * phymode */ + /* Init the hardware's rate fallback order based on the band */ rc = iwl3945_init_hw_rate_table(priv); if (rc) { IWL_ERROR("Error setting HW rate table: %02X\n", rc); @@ -1635,151 +1596,6 @@ return 0; } -/****************************************************************************** - * - * Misc. internal state and helper functions - * - ******************************************************************************/ -#ifdef CONFIG_IWL3945_DEBUG - -/** - * iwl3945_report_frame - dump frame to syslog during debug sessions - * - * You may hack this function to show different aspects of received frames, - * including selective frame dumps. - * group100 parameter selects whether to show 1 out of 100 good frames. - */ -void iwl3945_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, - struct ieee80211_hdr *header, int group100) -{ - u32 to_us; - u32 print_summary = 0; - u32 print_dump = 0; /* set to 1 to dump all frames' contents */ - u32 hundred = 0; - u32 dataframe = 0; - u16 fc; - u16 seq_ctl; - u16 channel; - u16 phy_flags; - int rate_sym; - u16 length; - u16 status; - u16 bcn_tmr; - u32 tsf_low; - u64 tsf; - u8 rssi; - u8 agc; - u16 sig_avg; - u16 noise_diff; - struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); - struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); - struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); - u8 *data = IWL_RX_DATA(pkt); - - /* MAC header */ - fc = le16_to_cpu(header->frame_control); - seq_ctl = le16_to_cpu(header->seq_ctrl); - - /* metadata */ - channel = le16_to_cpu(rx_hdr->channel); - phy_flags = le16_to_cpu(rx_hdr->phy_flags); - rate_sym = rx_hdr->rate; - length = le16_to_cpu(rx_hdr->len); - - /* end-of-frame status and timestamp */ - status = le32_to_cpu(rx_end->status); - bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp); - tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff; - tsf = le64_to_cpu(rx_end->timestamp); - - /* signal statistics */ - rssi = rx_stats->rssi; - agc = rx_stats->agc; - sig_avg = le16_to_cpu(rx_stats->sig_avg); - noise_diff = le16_to_cpu(rx_stats->noise_diff); - - to_us = !compare_ether_addr(header->addr1, priv->mac_addr); - - /* if data frame is to us and all is good, - * (optionally) print summary for only 1 out of every 100 */ - if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) == - (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) { - dataframe = 1; - if (!group100) - print_summary = 1; /* print each frame */ - else if (priv->framecnt_to_us < 100) { - priv->framecnt_to_us++; - print_summary = 0; - } else { - priv->framecnt_to_us = 0; - print_summary = 1; - hundred = 1; - } - } else { - /* print summary for all other frames */ - print_summary = 1; - } - - if (print_summary) { - char *title; - u32 rate; - - if (hundred) - title = "100Frames"; - else if (fc & IEEE80211_FCTL_RETRY) - title = "Retry"; - else if (ieee80211_is_assoc_response(fc)) - title = "AscRsp"; - else if (ieee80211_is_reassoc_response(fc)) - title = "RasRsp"; - else if (ieee80211_is_probe_response(fc)) { - title = "PrbRsp"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_beacon(fc)) { - title = "Beacon"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_atim(fc)) - title = "ATIM"; - else if (ieee80211_is_auth(fc)) - title = "Auth"; - else if (ieee80211_is_deauth(fc)) - title = "DeAuth"; - else if (ieee80211_is_disassoc(fc)) - title = "DisAssoc"; - else - title = "Frame"; - - rate = iwl3945_rate_index_from_plcp(rate_sym); - if (rate == -1) - rate = 0; - else - rate = iwl3945_rates[rate].ieee / 2; - - /* print frame summary. - * MAC addresses show just the last byte (for brevity), - * but you can hack it to show more, if you'd like to. */ - if (dataframe) - IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, " - "len=%u, rssi=%d, chnl=%d, rate=%u, \n", - title, fc, header->addr1[5], - length, rssi, channel, rate); - else { - /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, " - "src=0x%02x, rssi=%u, tim=%lu usec, " - "phy=0x%02x, chnl=%d\n", - title, fc, header->addr1[5], - header->addr3[5], rssi, - tsf_low - priv->scan_start_tsf, - phy_flags, channel); - } - } - if (print_dump) - iwl3945_print_hex_dump(IWL_DL_RX, data, length); -} -#endif - static void iwl3945_unset_hw_setting(struct iwl3945_priv *priv) { if (priv->hw_setting.shared_virt) @@ -1915,7 +1731,6 @@ /* * QoS support */ -#ifdef CONFIG_IWL3945_QOS static int iwl3945_send_qos_params_command(struct iwl3945_priv *priv, struct iwl3945_qosparam_cmd *qos) { @@ -2044,7 +1859,6 @@ } } -#endif /* CONFIG_IWL3945_QOS */ /* * Power management (not Tx power!) functions */ @@ -2244,39 +2058,13 @@ return !compare_ether_addr(header->addr2, priv->bssid); /* packets to our adapter go through */ return !compare_ether_addr(header->addr1, priv->mac_addr); + default: + return 1; } return 1; } -#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x - -static const char *iwl3945_get_tx_fail_reason(u32 status) -{ - switch (status & TX_STATUS_MSK) { - case TX_STATUS_SUCCESS: - return "SUCCESS"; - TX_STATUS_ENTRY(SHORT_LIMIT); - TX_STATUS_ENTRY(LONG_LIMIT); - TX_STATUS_ENTRY(FIFO_UNDERRUN); - TX_STATUS_ENTRY(MGMNT_ABORT); - TX_STATUS_ENTRY(NEXT_FRAG); - TX_STATUS_ENTRY(LIFE_EXPIRE); - TX_STATUS_ENTRY(DEST_PS); - TX_STATUS_ENTRY(ABORTED); - TX_STATUS_ENTRY(BT_RETRY); - TX_STATUS_ENTRY(STA_INVALID); - TX_STATUS_ENTRY(FRAG_DROPPED); - TX_STATUS_ENTRY(TID_DISABLE); - TX_STATUS_ENTRY(FRAME_FLUSHED); - TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL); - TX_STATUS_ENTRY(TX_LOCKED); - TX_STATUS_ENTRY(NO_BEACON_ON_RADAR); - } - - return "UNKNOWN"; -} - /** * iwl3945_scan_cancel - Cancel any currently executing HW scan * @@ -2439,7 +2227,10 @@ } IWL_DEBUG_INFO("Starting scan...\n"); - priv->scan_bands = 2; + if (priv->cfg->sku & IWL_SKU_G) + priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); + if (priv->cfg->sku & IWL_SKU_A) + priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; priv->scan_pass_start = priv->scan_start; @@ -2461,9 +2252,10 @@ return 0; } -static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, u8 phymode) +static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, + enum ieee80211_band band) { - if (phymode == MODE_IEEE80211A) { + if (band == IEEE80211_BAND_5GHZ) { priv->staging_rxon.flags &= ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_CCK_MSK); @@ -2515,6 +2307,9 @@ priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; + default: + IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + break; } #if 0 @@ -2526,7 +2321,7 @@ priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ch_info = iwl3945_get_channel_info(priv, priv->phymode, + ch_info = iwl3945_get_channel_info(priv, priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info) @@ -2542,11 +2337,11 @@ priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); if (is_channel_a_band(ch_info)) - priv->phymode = MODE_IEEE80211A; + priv->band = IEEE80211_BAND_5GHZ; else - priv->phymode = MODE_IEEE80211G; + priv->band = IEEE80211_BAND_2GHZ; - iwl3945_set_flags_for_phymode(priv, priv->phymode); + iwl3945_set_flags_for_phymode(priv, priv->band); priv->staging_rxon.ofdm_basic_rates = (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; @@ -2560,7 +2355,7 @@ const struct iwl3945_channel_info *ch_info; ch_info = iwl3945_get_channel_info(priv, - priv->phymode, + priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info || !is_channel_ibss(ch_info)) { @@ -2694,8 +2489,12 @@ cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); else cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); - } else + } else { cmd->cmd.tx.timeout.pm_frame_timeout = 0; +#ifdef CONFIG_IWL3945_LEDS + priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len); +#endif + } cmd->cmd.tx.driver_txop = 0; cmd->cmd.tx.tx_flags = tx_flags; @@ -2792,7 +2591,7 @@ goto drop_unlock; } - if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) { + if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) { IWL_ERROR("ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -2963,7 +2762,7 @@ ieee80211_get_hdrlen(fc)); /* Tell device the write index *just past* this latest filled TFD */ - q->write_ptr = iwl3945_queue_inc_wrap(q->write_ptr, q->n_bd); + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); rc = iwl3945_tx_queue_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); @@ -2992,12 +2791,12 @@ static void iwl3945_set_rate(struct iwl3945_priv *priv) { - const struct ieee80211_hw_mode *hw = NULL; + const struct ieee80211_supported_band *sband = NULL; struct ieee80211_rate *rate; int i; - hw = iwl3945_get_hw_mode(priv, priv->phymode); - if (!hw) { + sband = iwl3945_get_band(priv, priv->band); + if (!sband) { IWL_ERROR("Failed to set rate: unable to get hw mode\n"); return; } @@ -3005,24 +2804,17 @@ priv->active_rate = 0; priv->active_rate_basic = 0; - IWL_DEBUG_RATE("Setting rates for 802.11%c\n", - hw->mode == MODE_IEEE80211A ? - 'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g')); - - for (i = 0; i < hw->num_rates; i++) { - rate = &(hw->rates[i]); - if ((rate->val < IWL_RATE_COUNT) && - (rate->flags & IEEE80211_RATE_SUPPORTED)) { - IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n", - rate->val, iwl3945_rates[rate->val].plcp, - (rate->flags & IEEE80211_RATE_BASIC) ? - "*" : ""); - priv->active_rate |= (1 << rate->val); - if (rate->flags & IEEE80211_RATE_BASIC) - priv->active_rate_basic |= (1 << rate->val); - } else - IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n", - rate->val, iwl3945_rates[rate->val].plcp); + IWL_DEBUG_RATE("Setting rates for %s GHz\n", + sband->band == IEEE80211_BAND_2GHZ ? "2.4" : "5"); + + for (i = 0; i < sband->n_bitrates; i++) { + rate = &sband->bitrates[i]; + if ((rate->hw_value < IWL_RATE_COUNT) && + !(rate->flags & IEEE80211_CHAN_DISABLED)) { + IWL_DEBUG_RATE("Adding rate index %d (plcp %d)\n", + rate->hw_value, iwl3945_rates[rate->hw_value].plcp); + priv->active_rate |= (1 << rate->hw_value); + } } IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n", @@ -3330,127 +3122,6 @@ } #endif -static void iwl3945_txstatus_to_ieee(struct iwl3945_priv *priv, - struct iwl3945_tx_info *tx_sta) -{ - - tx_sta->status.ack_signal = 0; - tx_sta->status.excessive_retries = 0; - tx_sta->status.queue_length = 0; - tx_sta->status.queue_number = 0; - - if (in_interrupt()) - ieee80211_tx_status_irqsafe(priv->hw, - tx_sta->skb[0], &(tx_sta->status)); - else - ieee80211_tx_status(priv->hw, - tx_sta->skb[0], &(tx_sta->status)); - - tx_sta->skb[0] = NULL; -} - -/** - * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd - * - * When FW advances 'R' index, all entries between old and new 'R' index - * need to be reclaimed. As result, some free space forms. If there is - * enough free space (> low mark), wake the stack that feeds us. - */ -static int iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, int txq_id, int index) -{ - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; - struct iwl3945_queue *q = &txq->q; - int nfreed = 0; - - if ((index >= q->n_bd) || (x2_queue_used(q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " - "is out of range [0-%d] %d %d.\n", txq_id, - index, q->n_bd, q->write_ptr, q->read_ptr); - return 0; - } - - for (index = iwl3945_queue_inc_wrap(index, q->n_bd); - q->read_ptr != index; - q->read_ptr = iwl3945_queue_inc_wrap(q->read_ptr, q->n_bd)) { - if (txq_id != IWL_CMD_QUEUE_NUM) { - iwl3945_txstatus_to_ieee(priv, - &(txq->txb[txq->q.read_ptr])); - iwl3945_hw_txq_free_tfd(priv, txq); - } else if (nfreed > 1) { - IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index, - q->write_ptr, q->read_ptr); - queue_work(priv->workqueue, &priv->restart); - } - nfreed++; - } - - if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) && - (txq_id != IWL_CMD_QUEUE_NUM) && - priv->mac80211_registered) - ieee80211_wake_queue(priv->hw, txq_id); - - - return nfreed; -} - -static int iwl3945_is_tx_success(u32 status) -{ - return (status & 0xFF) == 0x1; -} - -/****************************************************************************** - * - * Generic RX handler implementations - * - ******************************************************************************/ -/** - * iwl3945_rx_reply_tx - Handle Tx response - */ -static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - u16 sequence = le16_to_cpu(pkt->hdr.sequence); - int txq_id = SEQ_TO_QUEUE(sequence); - int index = SEQ_TO_INDEX(sequence); - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; - struct ieee80211_tx_status *tx_status; - struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; - u32 status = le32_to_cpu(tx_resp->status); - - if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " - "is out of range [0-%d] %d %d\n", txq_id, - index, txq->q.n_bd, txq->q.write_ptr, - txq->q.read_ptr); - return; - } - - tx_status = &(txq->txb[txq->q.read_ptr].status); - - tx_status->retry_count = tx_resp->failure_frame; - tx_status->queue_number = status; - tx_status->queue_length = tx_resp->bt_kill_count; - tx_status->queue_length |= tx_resp->failure_rts; - - tx_status->flags = - iwl3945_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0; - - tx_status->control.tx_rate = iwl3945_rate_index_from_plcp(tx_resp->rate); - - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", - txq_id, iwl3945_get_tx_fail_reason(status), status, - tx_resp->rate, tx_resp->failure_frame); - - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - if (index != -1) - iwl3945_tx_queue_reclaim(priv, txq_id, index); - - if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) - IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); -} - - static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) { @@ -3683,13 +3354,18 @@ cancel_delayed_work(&priv->scan_check); IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", - (priv->scan_bands == 2) ? "2.4" : "5.2", + (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? + "2.4" : "5.2", jiffies_to_msecs(elapsed_jiffies (priv->scan_pass_start, jiffies))); - /* Remove this scanned band from the list - * of pending bands to scan */ - priv->scan_bands--; + /* Remove this scanned band from the list of pending + * bands to scan, band G precedes A in order of scanning + * as seen in iwl3945_bg_request_scan */ + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ); + else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ); /* If a request to abort was given, or the scan did not succeed * then we reset the scan state machine and terminate, @@ -3796,13 +3472,44 @@ priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] = iwl3945_rx_scan_complete_notif; priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif; - priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx; /* Set up hardware specific Rx handlers */ iwl3945_hw_rx_handler_setup(priv); } /** + * iwl3945_cmd_queue_reclaim - Reclaim CMD queue entries + * When FW advances 'R' index, all entries between old and new 'R' index + * need to be reclaimed. + */ +static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv, + int txq_id, int index) +{ + struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; + struct iwl3945_queue *q = &txq->q; + int nfreed = 0; + + if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) { + IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " + "is out of range [0-%d] %d %d.\n", txq_id, + index, q->n_bd, q->write_ptr, q->read_ptr); + return; + } + + for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + if (nfreed > 1) { + IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index, + q->write_ptr, q->read_ptr); + queue_work(priv->workqueue, &priv->restart); + break; + } + nfreed++; + } +} + + +/** * iwl3945_tx_cmd_complete - Pull unused buffers off the queue and reclaim them * @rxb: Rx buffer to reclaim * @@ -3821,12 +3528,6 @@ int cmd_index; struct iwl3945_cmd *cmd; - /* If a Tx command is being handled and it isn't in the actual - * command queue then there a command routing bug has been introduced - * in the queue management code. */ - if (txq_id != IWL_CMD_QUEUE_NUM) - IWL_ERROR("Error wrong command queue %d command id 0x%X\n", - txq_id, pkt->hdr.cmd); BUG_ON(txq_id != IWL_CMD_QUEUE_NUM); cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); @@ -3840,7 +3541,7 @@ !cmd->meta.u.callback(priv, cmd, rxb->skb)) rxb->skb = NULL; - iwl3945_tx_queue_reclaim(priv, txq_id, index); + iwl3945_cmd_queue_reclaim(priv, txq_id, index); if (!(cmd->meta.flags & CMD_ASYNC)) { clear_bit(STATUS_HCMD_ACTIVE, &priv->status); @@ -4459,6 +4160,16 @@ iwl3945_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); } + +/* call this function to flush any scheduled tasklet */ +static inline void iwl_synchronize_irq(struct iwl3945_priv *priv) +{ + /* wait to make sure we flush pedding tasklet*/ + synchronize_irq(priv->pci_dev->irq); + tasklet_kill(&priv->irq_tasklet); +} + + static inline void iwl3945_disable_interrupts(struct iwl3945_priv *priv) { clear_bit(STATUS_INT_ENABLED, &priv->status); @@ -4520,8 +4231,7 @@ if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IWL_ERROR("Start IWL Error Log Dump:\n"); - IWL_ERROR("Status: 0x%08lX, Config: %08X count: %d\n", - priv->status, priv->config, count); + IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); } IWL_ERROR("Desc Time asrtPC blink2 " @@ -4741,9 +4451,9 @@ * atomic, make sure that inta covers all the interrupts that * we've discovered, even if FH interrupt came in just after * reading CSR_INT. */ - if (inta_fh & CSR_FH_INT_RX_MASK) + if (inta_fh & CSR39_FH_INT_RX_MASK) inta |= CSR_INT_BIT_FH_RX; - if (inta_fh & CSR_FH_INT_TX_MASK) + if (inta_fh & CSR39_FH_INT_TX_MASK) inta |= CSR_INT_BIT_FH_TX; /* Now service all interrupt bits discovered above. */ @@ -4791,7 +4501,7 @@ /* Queue restart only if RF_KILL switch was set to "kill" * when we loaded driver, and is now set to "enable". * After we're Alive, RF_KILL gets handled by - * iwl_rx_card_state_notif() */ + * iwl3945_rx_card_state_notif() */ if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { clear_bit(STATUS_RF_KILL_HW, &priv->status); queue_work(priv->workqueue, &priv->restart); @@ -4859,7 +4569,9 @@ } /* Re-enable all interrupts */ - iwl3945_enable_interrupts(priv); + /* only Re-enable if disabled by irq */ + if (test_bit(STATUS_INT_ENABLED, &priv->status)) + iwl3945_enable_interrupts(priv); #ifdef CONFIG_IWL3945_DEBUG if (iwl3945_debug_level & (IWL_DL_ISR)) { @@ -4923,7 +4635,9 @@ none: /* re-enable interrupts here since we don't have anything to service. */ - iwl3945_enable_interrupts(priv); + /* only Re-enable if disabled by irq */ + if (test_bit(STATUS_INT_ENABLED, &priv->status)) + iwl3945_enable_interrupts(priv); spin_unlock(&priv->lock); return IRQ_NONE; } @@ -5025,24 +4739,24 @@ * Based on band and channel number. */ const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_priv *priv, - int phymode, u16 channel) + enum ieee80211_band band, u16 channel) { int i; - switch (phymode) { - case MODE_IEEE80211A: + switch (band) { + case IEEE80211_BAND_5GHZ: for (i = 14; i < priv->channel_count; i++) { if (priv->channel_info[i].channel == channel) return &priv->channel_info[i]; } break; - case MODE_IEEE80211B: - case MODE_IEEE80211G: + case IEEE80211_BAND_2GHZ: if (channel >= 1 && channel <= 14) return &priv->channel_info[channel - 1]; break; - + case IEEE80211_NUM_BANDS: + WARN_ON(1); } return NULL; @@ -5105,8 +4819,8 @@ /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { ch_info->channel = eeprom_ch_index[ch]; - ch_info->phymode = (band == 1) ? MODE_IEEE80211B : - MODE_IEEE80211A; + ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; /* permanently store EEPROM's channel regulatory flags * and max power in channel info database. */ @@ -5133,11 +4847,12 @@ ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" + IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x" " %ddBm): Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? "5.2" : "2.4", + CHECK_AND_PRINT(VALID), CHECK_AND_PRINT(IBSS), CHECK_AND_PRINT(ACTIVE), CHECK_AND_PRINT(RADAR), @@ -5202,18 +4917,20 @@ #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, int phymode) +static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, + enum ieee80211_band band) { - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) return IWL_ACTIVE_DWELL_TIME_52; else return IWL_ACTIVE_DWELL_TIME_24; } -static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, int phymode) +static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, + enum ieee80211_band band) { - u16 active = iwl3945_get_active_dwell_time(priv, phymode); - u16 passive = (phymode != MODE_IEEE80211A) ? + u16 active = iwl3945_get_active_dwell_time(priv, band); + u16 passive = (band == IEEE80211_BAND_2GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52; @@ -5233,49 +4950,42 @@ return passive; } -static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, int phymode, +static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, + enum ieee80211_band band, u8 is_active, u8 direct_mask, struct iwl3945_scan_channel *scan_ch) { const struct ieee80211_channel *channels = NULL; - const struct ieee80211_hw_mode *hw_mode; + const struct ieee80211_supported_band *sband; const struct iwl3945_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; - hw_mode = iwl3945_get_hw_mode(priv, phymode); - if (!hw_mode) + sband = iwl3945_get_band(priv, band); + if (!sband) return 0; - channels = hw_mode->channels; + channels = sband->channels; - active_dwell = iwl3945_get_active_dwell_time(priv, phymode); - passive_dwell = iwl3945_get_passive_dwell_time(priv, phymode); + active_dwell = iwl3945_get_active_dwell_time(priv, band); + passive_dwell = iwl3945_get_passive_dwell_time(priv, band); - for (i = 0, added = 0; i < hw_mode->num_channels; i++) { - if (channels[i].chan == - le16_to_cpu(priv->active_rxon.channel)) { - if (iwl3945_is_associated(priv)) { - IWL_DEBUG_SCAN - ("Skipping current channel %d\n", - le16_to_cpu(priv->active_rxon.channel)); - continue; - } - } else if (priv->only_active_channel) + for (i = 0, added = 0; i < sband->n_channels; i++) { + if (channels[i].flags & IEEE80211_CHAN_DISABLED) continue; - scan_ch->channel = channels[i].chan; + scan_ch->channel = channels[i].hw_value; - ch_info = iwl3945_get_channel_info(priv, phymode, scan_ch->channel); + ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", + IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } if (!is_active || is_channel_passive(ch_info) || - !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN)) + (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) scan_ch->type = 0; /* passive */ else scan_ch->type = 1; /* active */ @@ -5294,7 +5004,7 @@ /* scan_pwr_info->tpc.dsp_atten; */ /*scan_pwr_info->tpc.tx_gain; */ - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3; else { scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3)); @@ -5318,41 +5028,23 @@ return added; } -static void iwl3945_reset_channel_flag(struct iwl3945_priv *priv) -{ - int i, j; - for (i = 0; i < 3; i++) { - struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i]; - for (j = 0; j < hw_mode->num_channels; j++) - hw_mode->channels[j].flag = hw_mode->channels[j].val; - } -} - static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, struct ieee80211_rate *rates) { int i; for (i = 0; i < IWL_RATE_COUNT; i++) { - rates[i].rate = iwl3945_rates[i].ieee * 5; - rates[i].val = i; /* Rate scaling will work on indexes */ - rates[i].val2 = i; - rates[i].flags = IEEE80211_RATE_SUPPORTED; - /* Only OFDM have the bits-per-symbol set */ - if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE)) - rates[i].flags |= IEEE80211_RATE_OFDM; - else { + rates[i].bitrate = iwl3945_rates[i].ieee * 5; + rates[i].hw_value = i; /* Rate scaling will work on indexes */ + rates[i].hw_value_short = i; + rates[i].flags = 0; + if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { /* - * If CCK 1M then set rate flag to CCK else CCK_2 - * which is CCK | PREAMBLE2 + * If CCK != 1M then set short preamble rate flag. */ rates[i].flags |= (iwl3945_rates[i].plcp == 10) ? - IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2; + 0 : IEEE80211_RATE_SHORT_PREAMBLE; } - - /* Set up which ones are basic rates... */ - if (IWL_BASIC_RATES_MASK & (1 << i)) - rates[i].flags |= IEEE80211_RATE_BASIC; } } @@ -5362,143 +5054,117 @@ static int iwl3945_init_geos(struct iwl3945_priv *priv) { struct iwl3945_channel_info *ch; - struct ieee80211_hw_mode *modes; + struct ieee80211_supported_band *sband; struct ieee80211_channel *channels; struct ieee80211_channel *geo_ch; struct ieee80211_rate *rates; int i = 0; - enum { - A = 0, - B = 1, - G = 2, - }; - int mode_count = 3; - if (priv->modes) { + if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || + priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { IWL_DEBUG_INFO("Geography modes already initialized.\n"); set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; } - modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count, - GFP_KERNEL); - if (!modes) - return -ENOMEM; - channels = kzalloc(sizeof(struct ieee80211_channel) * priv->channel_count, GFP_KERNEL); - if (!channels) { - kfree(modes); + if (!channels) return -ENOMEM; - } - rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)), + rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)), GFP_KERNEL); if (!rates) { - kfree(modes); kfree(channels); return -ENOMEM; } - /* 0 = 802.11a - * 1 = 802.11b - * 2 = 802.11g - */ - /* 5.2GHz channels start after the 2.4GHz channels */ - modes[A].mode = MODE_IEEE80211A; - modes[A].channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)]; - modes[A].rates = &rates[4]; - modes[A].num_rates = 8; /* just OFDM */ - modes[A].num_channels = 0; - - modes[B].mode = MODE_IEEE80211B; - modes[B].channels = channels; - modes[B].rates = rates; - modes[B].num_rates = 4; /* just CCK */ - modes[B].num_channels = 0; - - modes[G].mode = MODE_IEEE80211G; - modes[G].channels = channels; - modes[G].rates = rates; - modes[G].num_rates = 12; /* OFDM & CCK */ - modes[G].num_channels = 0; + sband = &priv->bands[IEEE80211_BAND_5GHZ]; + sband->channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)]; + /* just OFDM */ + sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; + sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; + + sband = &priv->bands[IEEE80211_BAND_2GHZ]; + sband->channels = channels; + /* OFDM & CCK */ + sband->bitrates = rates; + sband->n_bitrates = IWL_RATE_COUNT; priv->ieee_channels = channels; priv->ieee_rates = rates; iwl3945_init_hw_rates(priv, rates); - for (i = 0, geo_ch = channels; i < priv->channel_count; i++) { + for (i = 0; i < priv->channel_count; i++) { ch = &priv->channel_info[i]; - if (!is_channel_valid(ch)) { - IWL_DEBUG_INFO("Channel %d [%sGHz] is restricted -- " - "skipping.\n", - ch->channel, is_channel_a_band(ch) ? - "5.2" : "2.4"); + /* FIXME: might be removed if scan is OK*/ + if (!is_channel_valid(ch)) continue; - } if (is_channel_a_band(ch)) - geo_ch = &modes[A].channels[modes[A].num_channels++]; - else { - geo_ch = &modes[B].channels[modes[B].num_channels++]; - modes[G].num_channels++; - } + sband = &priv->bands[IEEE80211_BAND_5GHZ]; + else + sband = &priv->bands[IEEE80211_BAND_2GHZ]; - geo_ch->freq = ieee80211chan2mhz(ch->channel); - geo_ch->chan = ch->channel; - geo_ch->power_level = ch->max_power_avg; - geo_ch->antenna_max = 0xff; + geo_ch = &sband->channels[sband->n_channels++]; + + geo_ch->center_freq = ieee80211_channel_to_frequency(ch->channel); + geo_ch->max_power = ch->max_power_avg; + geo_ch->max_antenna_gain = 0xff; + geo_ch->hw_value = ch->channel; if (is_channel_valid(ch)) { - geo_ch->flag = IEEE80211_CHAN_W_SCAN; - if (ch->flags & EEPROM_CHANNEL_IBSS) - geo_ch->flag |= IEEE80211_CHAN_W_IBSS; + if (!(ch->flags & EEPROM_CHANNEL_IBSS)) + geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - if (ch->flags & EEPROM_CHANNEL_ACTIVE) - geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN; + if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) + geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; if (ch->flags & EEPROM_CHANNEL_RADAR) - geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT; + geo_ch->flags |= IEEE80211_CHAN_RADAR; if (ch->max_power_avg > priv->max_channel_txpower_limit) priv->max_channel_txpower_limit = ch->max_power_avg; + } else { + geo_ch->flags |= IEEE80211_CHAN_DISABLED; } - geo_ch->val = geo_ch->flag; + /* Save flags for reg domain usage */ + geo_ch->orig_flags = geo_ch->flags; + + IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0%X\n", + ch->channel, geo_ch->center_freq, + is_channel_a_band(ch) ? "5.2" : "2.4", + geo_ch->flags & IEEE80211_CHAN_DISABLED ? + "restricted" : "valid", + geo_ch->flags); } - if ((modes[A].num_channels == 0) && priv->is_abg) { + if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && + priv->cfg->sku & IWL_SKU_A) { printk(KERN_INFO DRV_NAME ": Incorrectly detected BG card as ABG. Please send " "your PCI ID 0x%04X:0x%04X to maintainer.\n", priv->pci_dev->device, priv->pci_dev->subsystem_device); - priv->is_abg = 0; + priv->cfg->sku &= ~IWL_SKU_A; } printk(KERN_INFO DRV_NAME ": Tunable channels: %d 802.11bg, %d 802.11a channels\n", - modes[G].num_channels, modes[A].num_channels); - - /* - * NOTE: We register these in preference of order -- the - * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick - * a phymode based on rates or AP capabilities but seems to - * configure it purely on if the channel being configured - * is supported by a mode -- and the first match is taken - */ + priv->bands[IEEE80211_BAND_2GHZ].n_channels, + priv->bands[IEEE80211_BAND_5GHZ].n_channels); - if (modes[G].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[G]); - if (modes[B].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[B]); - if (modes[A].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[A]); + if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &priv->bands[IEEE80211_BAND_2GHZ]; + if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->bands[IEEE80211_BAND_5GHZ]; - priv->modes = modes; set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; @@ -5509,7 +5175,6 @@ */ static void iwl3945_free_geos(struct iwl3945_priv *priv) { - kfree(priv->modes); kfree(priv->ieee_channels); kfree(priv->ieee_rates); clear_bit(STATUS_GEO_CONFIGURED, &priv->status); @@ -5836,7 +5501,7 @@ int ret = 0; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ - const char *name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode"; + const char *name = priv->cfg->fw_name; u8 *src; size_t len; u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; @@ -6208,6 +5873,8 @@ iwl3945_reg_txpower_periodic(priv); + iwl3945_led_register(priv); + IWL_DEBUG_INFO("ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); @@ -6215,6 +5882,7 @@ if (priv->error_recovering) iwl3945_error_recovery(priv); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); return; restart: @@ -6236,6 +5904,7 @@ if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); + iwl3945_led_unregister(priv); iwl3945_clear_stations_table(priv); /* Unblock any waiting calls */ @@ -6250,7 +5919,10 @@ iwl3945_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* tell the device to stop sending interrupts */ + spin_lock_irqsave(&priv->lock, flags); iwl3945_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); + iwl_synchronize_irq(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); @@ -6514,7 +6186,7 @@ struct iwl3945_scan_cmd *scan; struct ieee80211_conf *conf = NULL; u8 direct_mask; - int phymode; + enum ieee80211_band band; conf = ieee80211_get_hw_conf(priv->hw); @@ -6623,12 +6295,17 @@ priv->direct_ssid, priv->direct_ssid_len); direct_mask = 1; } else if (!iwl3945_is_associated(priv) && priv->essid_len) { + IWL_DEBUG_SCAN + ("Kicking off one direct scan for '%s' when not associated\n", + iwl3945_escape_essid(priv->essid, priv->essid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); direct_mask = 1; - } else + } else { + IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); direct_mask = 0; + } /* We don't build a direct scan probe request; the uCode will do * that based on the direct_mask added to each channel entry */ @@ -6641,21 +6318,16 @@ /* flags + rate selection */ - switch (priv->scan_bands) { - case 2: + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; scan->tx_cmd.rate = IWL_RATE_1M_PLCP; scan->good_CRC_th = 0; - phymode = MODE_IEEE80211G; - break; - - case 1: + band = IEEE80211_BAND_2GHZ; + } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { scan->tx_cmd.rate = IWL_RATE_6M_PLCP; scan->good_CRC_th = IWL_GOOD_CRC_TH; - phymode = MODE_IEEE80211A; - break; - - default: + band = IEEE80211_BAND_5GHZ; + } else { IWL_WARNING("Invalid scan band count\n"); goto done; } @@ -6667,17 +6339,17 @@ scan->filter_flags = RXON_FILTER_PROMISC_MSK; if (direct_mask) - IWL_DEBUG_SCAN - ("Initiating direct scan for %s.\n", - iwl3945_escape_essid(priv->essid, priv->essid_len)); + scan->channel_count = + iwl3945_get_channels_for_scan( + priv, band, 1, /* active */ + direct_mask, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); else - IWL_DEBUG_SCAN("Initiating indirect scan.\n"); - - scan->channel_count = - iwl3945_get_channels_for_scan( - priv, phymode, 1, /* active */ - direct_mask, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + scan->channel_count = + iwl3945_get_channels_for_scan( + priv, band, 0, /* passive */ + direct_mask, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); cmd.len += le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct iwl3945_scan_channel); @@ -6818,7 +6490,7 @@ iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0); iwl3945_add_station(priv, priv->bssid, 0, 0); iwl3945_sync_sta(priv, IWL_STA_ID, - (priv->phymode == MODE_IEEE80211A)? + (priv->band == IEEE80211_BAND_5GHZ) ? IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP, CMD_ASYNC); iwl3945_rate_scale_init(priv->hw, IWL_STA_ID); @@ -6834,9 +6506,8 @@ iwl3945_sequence_reset(priv); -#ifdef CONFIG_IWL3945_QOS iwl3945_activate_qos(priv, 0); -#endif /* CONFIG_IWL3945_QOS */ + /* we have just associated, don't start scan too early */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; mutex_unlock(&priv->mutex); @@ -7008,11 +6679,12 @@ if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { IWL_DEBUG_MAC80211("leave - monitor\n"); - return -1; + dev_kfree_skb_any(skb); + return 0; } IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, - ctl->tx_rate); + ctl->tx_rate->bitrate); if (iwl3945_tx_skb(priv, skb, ctl)) dev_kfree_skb_any(skb); @@ -7071,7 +6743,7 @@ int ret = 0; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel); + IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP); @@ -7091,19 +6763,20 @@ spin_lock_irqsave(&priv->lock, flags); - ch_info = iwl3945_get_channel_info(priv, conf->phymode, conf->channel); + ch_info = iwl3945_get_channel_info(priv, conf->channel->band, + conf->channel->hw_value); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n", - conf->channel, conf->phymode); + IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n", + conf->channel->hw_value, conf->channel->band); IWL_DEBUG_MAC80211("leave - invalid channel\n"); spin_unlock_irqrestore(&priv->lock, flags); ret = -EINVAL; goto out; } - iwl3945_set_rxon_channel(priv, conf->phymode, conf->channel); + iwl3945_set_rxon_channel(priv, conf->channel->band, conf->channel->hw_value); - iwl3945_set_flags_for_phymode(priv, conf->phymode); + iwl3945_set_flags_for_phymode(priv, conf->channel->band); /* The list of supported rates and rate mask can be different * for each phymode; since the phymode may have changed, reset @@ -7217,6 +6890,11 @@ if (conf == NULL) return -EIO; + if (priv->vif != vif) { + IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); + return 0; + } + /* XXX: this MUST use conf->mac_addr */ if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && @@ -7241,17 +6919,6 @@ if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) && !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { */ - if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) { - IWL_DEBUG_MAC80211("leave - scanning\n"); - mutex_unlock(&priv->mutex); - return 0; - } - - if (priv->vif != vif) { - IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); - return 0; - } if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { if (!conf->bssid) { @@ -7479,10 +7146,8 @@ const struct ieee80211_tx_queue_params *params) { struct iwl3945_priv *priv = hw->priv; -#ifdef CONFIG_IWL3945_QOS unsigned long flags; int q; -#endif /* CONFIG_IWL3945_QOS */ IWL_DEBUG_MAC80211("enter\n"); @@ -7496,7 +7161,6 @@ return 0; } -#ifdef CONFIG_IWL3945_QOS if (!priv->qos_data.qos_enable) { priv->qos_data.qos_active = 0; IWL_DEBUG_MAC80211("leave - qos not enabled\n"); @@ -7510,7 +7174,7 @@ priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max); priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs; priv->qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->burst_time * 100)); + cpu_to_le16((params->txop * 32)); priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; @@ -7525,8 +7189,6 @@ mutex_unlock(&priv->mutex); -#endif /*CONFIG_IWL3945_QOS */ - IWL_DEBUG_MAC80211("leave\n"); return 0; } @@ -7591,9 +7253,8 @@ mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); -#ifdef CONFIG_IWL3945_QOS iwl3945_reset_qos(priv); -#endif + cancel_delayed_work(&priv->post_associate); spin_lock_irqsave(&priv->lock, flags); @@ -7638,8 +7299,6 @@ return; } - priv->only_active_channel = 0; - iwl3945_set_rate(priv); mutex_unlock(&priv->mutex); @@ -7681,9 +7340,7 @@ IWL_DEBUG_MAC80211("leave\n"); spin_unlock_irqrestore(&priv->lock, flags); -#ifdef CONFIG_IWL3945_QOS iwl3945_reset_qos(priv); -#endif queue_work(priv->workqueue, &priv->post_associate); @@ -7884,65 +7541,6 @@ static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -static ssize_t show_tune(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; - - return sprintf(buf, "0x%04X\n", - (priv->phymode << 8) | - le16_to_cpu(priv->active_rxon.channel)); -} - -static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, u8 phymode); - -static ssize_t store_tune(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; - char *p = (char *)buf; - u16 tune = simple_strtoul(p, &p, 0); - u8 phymode = (tune >> 8) & 0xff; - u16 channel = tune & 0xff; - - IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel); - - mutex_lock(&priv->mutex); - if ((le16_to_cpu(priv->staging_rxon.channel) != channel) || - (priv->phymode != phymode)) { - const struct iwl3945_channel_info *ch_info; - - ch_info = iwl3945_get_channel_info(priv, phymode, channel); - if (!ch_info) { - IWL_WARNING("Requested invalid phymode/channel " - "combination: %d %d\n", phymode, channel); - mutex_unlock(&priv->mutex); - return -EINVAL; - } - - /* Cancel any currently running scans... */ - if (iwl3945_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); - else { - IWL_DEBUG_INFO("Committing phymode and " - "rxon.channel = %d %d\n", - phymode, channel); - - iwl3945_set_rxon_channel(priv, phymode, channel); - iwl3945_set_flags_for_phymode(priv, phymode); - - iwl3945_set_rate(priv); - iwl3945_commit_rxon(priv); - } - } - mutex_unlock(&priv->mutex); - - return count; -} - -static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune); - #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT static ssize_t show_measurement(struct device *d, @@ -8016,31 +7614,6 @@ show_measurement, store_measurement); #endif /* CONFIG_IWL3945_SPECTRUM_MEASUREMENT */ -static ssize_t show_rate(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl3945_priv *priv = dev_get_drvdata(d); - unsigned long flags; - int i; - - spin_lock_irqsave(&priv->sta_lock, flags); - if (priv->iw_mode == IEEE80211_IF_TYPE_STA) - i = priv->stations[IWL_AP_ID].current_rate.s.rate; - else - i = priv->stations[IWL_STA_ID].current_rate.s.rate; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - i = iwl3945_rate_index_from_plcp(i); - if (i == -1) - return sprintf(buf, "0\n"); - - return sprintf(buf, "%d%s\n", - (iwl3945_rates[i].ieee >> 1), - (iwl3945_rates[i].ieee & 0x1) ? ".5" : ""); -} - -static DEVICE_ATTR(rate, S_IRUSR, show_rate, NULL); - static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -8157,73 +7730,8 @@ static ssize_t show_channels(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); - int len = 0, i; - struct ieee80211_channel *channels = NULL; - const struct ieee80211_hw_mode *hw_mode = NULL; - int count = 0; - - if (!iwl3945_is_ready(priv)) - return -EAGAIN; - - hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211G); - if (!hw_mode) - hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211B); - if (hw_mode) { - channels = hw_mode->channels; - count = hw_mode->num_channels; - } - - len += - sprintf(&buf[len], - "Displaying %d channels in 2.4GHz band " - "(802.11bg):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].chan, - channels[i].power_level, - channels[i]. - flag & IEEE80211_CHAN_W_RADAR_DETECT ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flag & IEEE80211_CHAN_W_IBSS) - || (channels[i]. - flag & - IEEE80211_CHAN_W_RADAR_DETECT)) ? "" : - ", IBSS", - channels[i]. - flag & IEEE80211_CHAN_W_ACTIVE_SCAN ? - "active/passive" : "passive only"); - - hw_mode = iwl3945_get_hw_mode(priv, MODE_IEEE80211A); - if (hw_mode) { - channels = hw_mode->channels; - count = hw_mode->num_channels; - } else { - channels = NULL; - count = 0; - } - - len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band " - "(802.11a):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].chan, - channels[i].power_level, - channels[i]. - flag & IEEE80211_CHAN_W_RADAR_DETECT ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flag & IEEE80211_CHAN_W_IBSS) - || (channels[i]. - flag & - IEEE80211_CHAN_W_RADAR_DETECT)) ? "" : - ", IBSS", - channels[i]. - flag & IEEE80211_CHAN_W_ACTIVE_SCAN ? - "active/passive" : "passive only"); - - return len; + /* all this shit doesn't belong into sysfs anyway */ + return 0; } static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); @@ -8406,14 +7914,12 @@ &dev_attr_measurement.attr, #endif &dev_attr_power_level.attr, - &dev_attr_rate.attr, &dev_attr_retry_rate.attr, &dev_attr_rf_kill.attr, &dev_attr_rs_window.attr, &dev_attr_statistics.attr, &dev_attr_status.attr, &dev_attr_temperature.attr, - &dev_attr_tune.attr, &dev_attr_tx_power.attr, NULL @@ -8446,10 +7952,11 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; - u32 pci_id; struct iwl3945_priv *priv; struct ieee80211_hw *hw; + struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data); int i; + unsigned long flags; DECLARE_MAC_BUF(mac); /* Disabling hardware scan means that mac80211 will perform scans @@ -8459,10 +7966,10 @@ iwl3945_hw_ops.hw_scan = NULL; } - if ((iwl3945_param_queues_num > IWL_MAX_NUM_QUEUES) || + if ((iwl3945_param_queues_num > IWL39_MAX_NUM_QUEUES) || (iwl3945_param_queues_num < IWL_MIN_NUM_QUEUES)) { IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES); + IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); err = -EINVAL; goto out; } @@ -8484,6 +7991,7 @@ priv->hw = hw; priv->pci_dev = pdev; + priv->cfg = cfg; /* Select antenna (may be helpful if only one antenna is connected) */ priv->antenna = (enum iwl3945_antenna)iwl3945_param_antenna; @@ -8534,7 +8042,7 @@ priv->data_retry_limit = -1; priv->ieee_channels = NULL; priv->ieee_rates = NULL; - priv->phymode = -1; + priv->band = IEEE80211_BAND_2GHZ; err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (!err) @@ -8573,32 +8081,8 @@ priv->iw_mode = IEEE80211_IF_TYPE_STA; - pci_id = - (priv->pci_dev->device << 16) | priv->pci_dev->subsystem_device; - - switch (pci_id) { - case 0x42221005: /* 0x4222 0x8086 0x1005 is BG SKU */ - case 0x42221034: /* 0x4222 0x8086 0x1034 is BG SKU */ - case 0x42271014: /* 0x4227 0x8086 0x1014 is BG SKU */ - case 0x42221044: /* 0x4222 0x8086 0x1044 is BG SKU */ - priv->is_abg = 0; - break; - - /* - * Rest are assumed ABG SKU -- if this is not the - * case then the card will get the wrong 'Detected' - * line in the kernel log however the code that - * initializes the GEO table will detect no A-band - * channels and remove the is_abg mask. - */ - default: - priv->is_abg = 1; - break; - } - printk(KERN_INFO DRV_NAME - ": Detected Intel PRO/Wireless 3945%sBG Network Connection\n", - priv->is_abg ? "A" : ""); + ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); /* Device-specific setup */ if (iwl3945_hw_set_hw_setting(priv)) { @@ -8606,7 +8090,6 @@ goto out_iounmap; } -#ifdef CONFIG_IWL3945_QOS if (iwl3945_param_qos_enable) priv->qos_data.qos_enable = 1; @@ -8614,9 +8097,8 @@ priv->qos_data.qos_active = 0; priv->qos_data.qos_cap.val = 0; -#endif /* CONFIG_IWL3945_QOS */ - iwl3945_set_rxon_channel(priv, MODE_IEEE80211G, 6); + iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); iwl3945_setup_deferred_work(priv); iwl3945_setup_rx_handlers(priv); @@ -8625,7 +8107,9 @@ priv->power_mode = IWL_POWER_AC; priv->user_txpower_limit = IWL_DEFAULT_TX_POWER; + spin_lock_irqsave(&priv->lock, flags); iwl3945_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group); if (err) { @@ -8667,9 +8151,7 @@ IWL_ERROR("initializing geos failed: %d\n", err); goto out_free_channel_map; } - iwl3945_reset_channel_flag(priv); - iwl3945_rate_control_register(priv->hw); err = ieee80211_register_hw(priv->hw); if (err) { IWL_ERROR("Failed to register network device (error %d)\n", err); @@ -8713,6 +8195,7 @@ struct iwl3945_priv *priv = pci_get_drvdata(pdev); struct list_head *p, *q; int i; + unsigned long flags; if (!priv) return; @@ -8723,6 +8206,15 @@ iwl3945_down(priv); + /* make sure we flush any pending irq or + * tasklet for the driver + */ + spin_lock_irqsave(&priv->lock, flags); + iwl3945_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + iwl_synchronize_irq(priv); + /* Free MAC hash list for ADHOC */ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) { @@ -8744,7 +8236,6 @@ if (priv->mac80211_registered) { ieee80211_unregister_hw(priv->hw); - iwl3945_rate_control_unregister(priv->hw); } /*netif_stop_queue(dev); */ @@ -8825,21 +8316,35 @@ int ret; printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n"); printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n"); + + ret = iwl3945_rate_control_register(); + if (ret) { + IWL_ERROR("Unable to register rate control algorithm: %d\n", ret); + return ret; + } + ret = pci_register_driver(&iwl3945_driver); if (ret) { IWL_ERROR("Unable to initialize PCI module\n"); - return ret; + goto error_register; } #ifdef CONFIG_IWL3945_DEBUG ret = driver_create_file(&iwl3945_driver.driver, &driver_attr_debug_level); if (ret) { IWL_ERROR("Unable to create driver sysfs file\n"); - pci_unregister_driver(&iwl3945_driver); - return ret; + goto error_debug; } #endif return ret; + +#ifdef CONFIG_IWL3945_DEBUG +error_debug: + pci_unregister_driver(&iwl3945_driver); +#endif +error_register: + iwl3945_rate_control_unregister(); + return ret; } static void __exit iwl3945_exit(void) @@ -8848,6 +8353,7 @@ driver_remove_file(&iwl3945_driver.driver, &driver_attr_debug_level); #endif pci_unregister_driver(&iwl3945_driver); + iwl3945_rate_control_unregister(); } module_param_named(antenna, iwl3945_param_antenna, int, 0444); --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-hw.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-hw.h 2008-08-13 18:18:10.000000000 -0400 @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -198,43 +198,27 @@ */ struct iwl3945_eeprom { u8 reserved0[16]; -#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */ u16 device_id; /* abs.ofs: 16 */ u8 reserved1[2]; -#define EEPROM_PMC (2*0x0A) /* 2 bytes */ u16 pmc; /* abs.ofs: 20 */ u8 reserved2[20]; -#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */ u8 mac_address[6]; /* abs.ofs: 42 */ u8 reserved3[58]; -#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */ u16 board_revision; /* abs.ofs: 106 */ u8 reserved4[11]; -#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */ u8 board_pba_number[9]; /* abs.ofs: 119 */ u8 reserved5[8]; -#define EEPROM_VERSION (2*0x44) /* 2 bytes */ u16 version; /* abs.ofs: 136 */ -#define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */ u8 sku_cap; /* abs.ofs: 138 */ -#define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */ u8 leds_mode; /* abs.ofs: 139 */ -#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */ u16 oem_mode; -#define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */ u16 wowlan_mode; /* abs.ofs: 142 */ -#define EEPROM_LEDS_TIME_INTERVAL (2*0x48) /* 2 bytes */ u16 leds_time_interval; /* abs.ofs: 144 */ -#define EEPROM_LEDS_OFF_TIME (2*0x49) /* 1 bytes */ u8 leds_off_time; /* abs.ofs: 146 */ -#define EEPROM_LEDS_ON_TIME (2*0x49+1) /* 1 bytes */ u8 leds_on_time; /* abs.ofs: 147 */ -#define EEPROM_ALMGOR_M_VERSION (2*0x4A) /* 1 bytes */ u8 almgor_m_version; /* abs.ofs: 148 */ -#define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */ u8 antenna_switch_type; /* abs.ofs: 149 */ u8 reserved6[42]; -#define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */ u8 sku_id[4]; /* abs.ofs: 192 */ /* @@ -249,9 +233,7 @@ * * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */ -#define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */ u16 band_1_count; /* abs.ofs: 196 */ -#define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */ struct iwl3945_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */ /* @@ -259,36 +241,28 @@ * 5.0 GHz channels 7, 8, 11, 12, 16 * (4915-5080MHz) (none of these is ever supported) */ -#define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */ u16 band_2_count; /* abs.ofs: 226 */ -#define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */ struct iwl3945_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ /* * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 * (5170-5320MHz) */ -#define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */ u16 band_3_count; /* abs.ofs: 254 */ -#define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */ struct iwl3945_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ /* * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 * (5500-5700MHz) */ -#define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */ u16 band_4_count; /* abs.ofs: 280 */ -#define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */ struct iwl3945_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ /* * 5.7 GHz channels 145, 149, 153, 157, 161, 165 * (5725-5825MHz) */ -#define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */ u16 band_5_count; /* abs.ofs: 304 */ -#define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */ struct iwl3945_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ u8 reserved9[194]; @@ -296,15 +270,9 @@ /* * 3945 Txpower calibration data. */ -#define EEPROM_TXPOWER_CALIB_GROUP0 0x200 -#define EEPROM_TXPOWER_CALIB_GROUP1 0x240 -#define EEPROM_TXPOWER_CALIB_GROUP2 0x280 -#define EEPROM_TXPOWER_CALIB_GROUP3 0x2c0 -#define EEPROM_TXPOWER_CALIB_GROUP4 0x300 #define IWL_NUM_TX_CALIB_GROUPS 5 struct iwl3945_eeprom_txpower_group groups[IWL_NUM_TX_CALIB_GROUPS]; /* abs.ofs: 512 */ -#define EEPROM_CALIB_TEMPERATURE_CORRECT 0x340 struct iwl3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ u8 reserved16[172]; /* fill out to full 1024 byte block */ } __attribute__ ((packed)); @@ -321,181 +289,6 @@ #define PCI_REG_WUM8 0x0E8 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) -/*=== CSR (control and status registers) ===*/ -#define CSR_BASE (0x000) - -#define CSR_SW_VER (CSR_BASE+0x000) -#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ -#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ -#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ -#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ -#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/ -#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ -#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/ -#define CSR_GP_CNTRL (CSR_BASE+0x024) - -/* - * Hardware revision info - * Bit fields: - * 31-8: Reserved - * 7-4: Type of device: 0x0 = 4965, 0xd = 3945 - * 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D - * 1-0: "Dash" value, as in A-1, etc. - */ -#define CSR_HW_REV (CSR_BASE+0x028) - -/* EEPROM reads */ -#define CSR_EEPROM_REG (CSR_BASE+0x02c) -#define CSR_EEPROM_GP (CSR_BASE+0x030) -#define CSR_GP_UCODE (CSR_BASE+0x044) -#define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054) -#define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058) -#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c) -#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060) -#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) - -/* Analog phase-lock-loop configuration (3945 only) - * Set bit 24. */ -#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c) - -/* Bits for CSR_HW_IF_CONFIG_REG */ -#define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB (0x00000100) -#define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM (0x00000200) -#define CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400) -#define CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800) -#define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000) -#define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000) -#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) - -/* interrupt flags in INTA, set by uCode or hardware (e.g. dma), - * acknowledged (reset) by host writing "1" to flagged bits. */ -#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ -#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ -#define CSR_INT_BIT_DNLD (1 << 28) /* uCode Download */ -#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ -#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ -#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ -#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ -#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ -#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ -#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ -#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ - -#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \ - CSR_INT_BIT_HW_ERR | \ - CSR_INT_BIT_FH_TX | \ - CSR_INT_BIT_SW_ERR | \ - CSR_INT_BIT_RF_KILL | \ - CSR_INT_BIT_SW_RX | \ - CSR_INT_BIT_WAKEUP | \ - CSR_INT_BIT_ALIVE) - -/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ -#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ -#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ -#define CSR_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ -#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ -#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ -#define CSR_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ -#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ -#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ - -#define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ - CSR_FH_INT_BIT_RX_CHNL2 | \ - CSR_FH_INT_BIT_RX_CHNL1 | \ - CSR_FH_INT_BIT_RX_CHNL0) - -#define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL6 | \ - CSR_FH_INT_BIT_TX_CHNL1 | \ - CSR_FH_INT_BIT_TX_CHNL0) - - -/* RESET */ -#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001) -#define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002) -#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080) -#define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100) -#define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200) - -/* GP (general purpose) CONTROL */ -#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001) -#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004) -#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008) -#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010) - -#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001) - -#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000) -#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000) -#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) - - -/* EEPROM REG */ -#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) -#define CSR_EEPROM_REG_BIT_CMD (0x00000002) - -/* EEPROM GP */ -#define CSR_EEPROM_GP_VALID_MSK (0x00000006) -#define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000) -#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180) - -/* UCODE DRV GP */ -#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001) -#define CSR_UCODE_SW_BIT_RFKILL (0x00000002) -#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004) -#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008) - -/* GPIO */ -#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200) -#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000) -#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC CSR_GPIO_IN_BIT_AUX_POWER - -/* GI Chicken Bits */ -#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000) -#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000) - -/* CSR_ANA_PLL_CFG */ -#define CSR_ANA_PLL_CFG_SH (0x00880300) - -/*=== HBUS (Host-side Bus) ===*/ -#define HBUS_BASE (0x400) - -/* - * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM - * structures, error log, event log, verifying uCode load). - * First write to address register, then read from or write to data register - * to complete the job. Once the address register is set up, accesses to - * data registers auto-increment the address by one dword. - * Bit usage for address registers (read or write): - * 0-31: memory address within device - */ -#define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c) -#define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010) -#define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018) -#define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c) - -/* - * Registers for accessing device's internal peripheral registers - * (e.g. SCD, BSM, etc.). First write to address register, - * then read from or write to data register to complete the job. - * Bit usage for address registers (read or write): - * 0-15: register address (offset) within device - * 24-25: (# bytes - 1) to read or write (e.g. 3 for dword) - */ -#define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044) -#define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048) -#define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c) -#define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050) - -/* - * Per-Tx-queue write pointer (index, really!) (3945 and 4965). - * Indicates index to next TFD that driver will fill (1 past latest filled). - * Bit usage: - * 0-7: queue write index - * 11-8: queue selector - */ -#define HBUS_TARG_WRPTR (HBUS_BASE+0x060) - /* SCD (3945 Tx Frame Scheduler) */ #define SCD_BASE (CSR_BASE + 0x2E00) @@ -663,7 +456,7 @@ /* Size of uCode instruction memory in bootstrap state machine */ #define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE -#define IWL_MAX_NUM_QUEUES 8 +#define IWL39_MAX_NUM_QUEUES 8 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr) { --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-led.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,449 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "iwl-4965.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-helpers.h" + +#define IWL_1MB_RATE (128 * 1024) +#define IWL_LED_THRESHOLD (16) +#define IWL_MAX_BLINK_TBL (10) + +static const struct { + u16 tpt; + u8 on_time; + u8 of_time; +} blink_tbl[] = +{ + {300, 25, 25}, + {200, 40, 40}, + {100, 55, 55}, + {70, 65, 65}, + {50, 75, 75}, + {20, 85, 85}, + {15, 95, 95 }, + {10, 110, 110}, + {5, 130, 130}, + {0, 167, 167} +}; + +static int iwl_led_cmd_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) +{ + return 1; +} + + +/* Send led command */ +static int iwl_send_led_cmd(struct iwl_priv *priv, + struct iwl4965_led_cmd *led_cmd) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_LEDS_CMD, + .len = sizeof(struct iwl4965_led_cmd), + .data = led_cmd, + .meta.flags = CMD_ASYNC, + .meta.u.callback = iwl_led_cmd_callback + }; + u32 reg; + + reg = iwl_read32(priv, CSR_LED_REG); + if (reg != (reg & CSR_LED_BSM_CTRL_MSK)) + iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK); + + return iwl_send_cmd(priv, &cmd); +} + + +/* Set led on command */ +static int iwl4965_led_on(struct iwl_priv *priv, int led_id) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = IWL_LED_SOLID, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led on command */ +static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id, + enum led_brightness brightness) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = brightness, + .off = brightness, + .interval = IWL_DEF_LED_INTRVL + }; + if (brightness == LED_FULL) { + led_cmd.on = IWL_LED_SOLID; + led_cmd.off = 0; + } + return iwl_send_led_cmd(priv, &led_cmd); +} + +/* Set led register off */ +static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id) +{ + IWL_DEBUG_LED("led on %d\n", led_id); + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); + return 0; +} + +#if 0 +/* Set led off command */ +int iwl4965_led_off(struct iwl_priv *priv, int led_id) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = 0, + .off = 0, + .interval = IWL_DEF_LED_INTRVL + }; + IWL_DEBUG_LED("led off %d\n", led_id); + return iwl_send_led_cmd(priv, &led_cmd); +} +#endif + + +/* Set led register off */ +static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id) +{ + IWL_DEBUG_LED("radio off\n"); + iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF); + return 0; +} + +/* Set led blink command */ +static int iwl4965_led_not_solid(struct iwl_priv *priv, int led_id, + u8 brightness) +{ + struct iwl4965_led_cmd led_cmd = { + .id = led_id, + .on = brightness, + .off = brightness, + .interval = IWL_DEF_LED_INTRVL + }; + + return iwl_send_led_cmd(priv, &led_cmd); +} + + +/* + * brightness call back function for Tx/Rx LED + */ +static int iwl4965_led_associated(struct iwl_priv *priv, int led_id) +{ + if (test_bit(STATUS_EXIT_PENDING, &priv->status) || + !test_bit(STATUS_READY, &priv->status)) + return 0; + + + /* start counting Tx/Rx bytes */ + if (!priv->last_blink_time && priv->allow_blinking) + priv->last_blink_time = jiffies; + return 0; +} + +/* + * brightness call back for association and radio + */ +static void iwl4965_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + struct iwl4965_led *led = container_of(led_cdev, + struct iwl4965_led, led_dev); + struct iwl_priv *priv = led->priv; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + switch (brightness) { + case LED_FULL: + if (led->type == IWL_LED_TRG_ASSOC) + priv->allow_blinking = 1; + + if (led->led_on) + led->led_on(priv, IWL_LED_LINK); + break; + case LED_OFF: + if (led->type == IWL_LED_TRG_ASSOC) + priv->allow_blinking = 0; + + if (led->led_off) + led->led_off(priv, IWL_LED_LINK); + break; + default: + if (led->led_pattern) + led->led_pattern(priv, IWL_LED_LINK, brightness); + break; + } +} + + + +/* + * Register led class with the system + */ +static int iwl_leds_register_led(struct iwl_priv *priv, + struct iwl4965_led *led, + enum led_type type, u8 set_led, + const char *name, char *trigger) +{ + struct device *device = wiphy_dev(priv->hw->wiphy); + int ret; + + led->led_dev.name = name; + led->led_dev.brightness_set = iwl4965_led_brightness_set; + led->led_dev.default_trigger = trigger; + + led->priv = priv; + led->type = type; + + ret = led_classdev_register(device, &led->led_dev); + if (ret) { + IWL_ERROR("Error: failed to register led handler.\n"); + return ret; + } + + led->registered = 1; + + if (set_led && led->led_on) + led->led_on(priv, IWL_LED_LINK); + + return 0; +} + + +/* + * calculate blink rate according to last 2 sec Tx/Rx activities + */ +static inline u8 get_blink_rate(struct iwl_priv *priv) +{ + int i; + u8 blink_rate; + u64 current_tpt = priv->tx_stats[2].bytes + priv->rx_stats[2].bytes; + s64 tpt = current_tpt - priv->led_tpt; + + if (tpt < 0) /* wrapparound */ + tpt = -tpt; + + priv->led_tpt = current_tpt; + + if (tpt < IWL_LED_THRESHOLD) { + i = IWL_MAX_BLINK_TBL; + } else { + for (i = 0; i < IWL_MAX_BLINK_TBL; i++) + if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE)) + break; + } + /* if 0 frame is transfered */ + if ((i == IWL_MAX_BLINK_TBL) || !priv->allow_blinking) + blink_rate = IWL_LED_SOLID; + else + blink_rate = blink_tbl[i].on_time; + + return blink_rate; +} + +static inline int is_rf_kill(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &priv->status); +} + +/* + * this function called from handler. Since setting Led command can + * happen very frequent we postpone led command to be called from + * REPLY handler so we know ucode is up + */ +void iwl_leds_background(struct iwl_priv *priv) +{ + u8 blink_rate; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { + priv->last_blink_time = 0; + return; + } + if (is_rf_kill(priv)) { + priv->last_blink_time = 0; + return; + } + + if (!priv->allow_blinking) { + priv->last_blink_time = 0; + if (priv->last_blink_rate != IWL_LED_SOLID) { + priv->last_blink_rate = IWL_LED_SOLID; + iwl4965_led_on(priv, IWL_LED_LINK); + } + return; + } + if (!priv->last_blink_time || + !time_after(jiffies, priv->last_blink_time + + msecs_to_jiffies(1000))) + return; + + blink_rate = get_blink_rate(priv); + + /* call only if blink rate change */ + if (blink_rate != priv->last_blink_rate) { + if (blink_rate != IWL_LED_SOLID) { + priv->last_blink_time = jiffies + + msecs_to_jiffies(1000); + iwl4965_led_not_solid(priv, IWL_LED_LINK, blink_rate); + } else { + priv->last_blink_time = 0; + iwl4965_led_on(priv, IWL_LED_LINK); + } + } + + priv->last_blink_rate = blink_rate; +} +EXPORT_SYMBOL(iwl_leds_background); + +/* Register all led handler */ +int iwl_leds_register(struct iwl_priv *priv) +{ + char *trigger; + char name[32]; + int ret; + + priv->last_blink_rate = 0; + priv->led_tpt = 0; + priv->last_blink_time = 0; + priv->allow_blinking = 0; + + trigger = ieee80211_get_radio_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:radio", + wiphy_name(priv->hw->wiphy)); + + priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_RADIO].led_off = iwl4965_led_off_reg; + priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL; + + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_RADIO], + IWL_LED_TRG_RADIO, 1, + name, trigger); + if (ret) + goto exit_fail; + + trigger = ieee80211_get_assoc_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:assoc", + wiphy_name(priv->hw->wiphy)); + + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_ASSOC], + IWL_LED_TRG_ASSOC, 0, + name, trigger); + /* for assoc always turn led on */ + priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg; + priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL; + + if (ret) + goto exit_fail; + + trigger = ieee80211_get_rx_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:RX", + wiphy_name(priv->hw->wiphy)); + + + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_RX], + IWL_LED_TRG_RX, 0, + name, trigger); + + priv->led[IWL_LED_TRG_RX].led_on = iwl4965_led_associated; + priv->led[IWL_LED_TRG_RX].led_off = iwl4965_led_associated; + priv->led[IWL_LED_TRG_RX].led_pattern = iwl4965_led_pattern; + + if (ret) + goto exit_fail; + + trigger = ieee80211_get_tx_led_name(priv->hw); + snprintf(name, sizeof(name), "iwl-%s:TX", + wiphy_name(priv->hw->wiphy)); + ret = iwl_leds_register_led(priv, + &priv->led[IWL_LED_TRG_TX], + IWL_LED_TRG_TX, 0, + name, trigger); + priv->led[IWL_LED_TRG_TX].led_on = iwl4965_led_associated; + priv->led[IWL_LED_TRG_TX].led_off = iwl4965_led_associated; + priv->led[IWL_LED_TRG_TX].led_pattern = iwl4965_led_pattern; + + if (ret) + goto exit_fail; + + return 0; + +exit_fail: + iwl_leds_unregister(priv); + return ret; +} +EXPORT_SYMBOL(iwl_leds_register); + +/* unregister led class */ +static void iwl_leds_unregister_led(struct iwl4965_led *led, u8 set_led) +{ + if (!led->registered) + return; + + led_classdev_unregister(&led->led_dev); + + if (set_led) + led->led_dev.brightness_set(&led->led_dev, LED_OFF); + led->registered = 0; +} + +/* Unregister all led handlers */ +void iwl_leds_unregister(struct iwl_priv *priv) +{ + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0); + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RX], 0); + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_TX], 0); + iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1); +} +EXPORT_SYMBOL(iwl_leds_unregister); + --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-prph.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-prph.h 2008-08-13 18:18:10.000000000 -0400 @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -243,44 +243,48 @@ * 4965 Tx Scheduler registers. * Details are documented in iwl-4965-hw.h */ -#define KDR_SCD_BASE (PRPH_BASE + 0xa02c00) +#define IWL49_SCD_BASE (PRPH_BASE + 0xa02c00) -#define KDR_SCD_SRAM_BASE_ADDR (KDR_SCD_BASE + 0x0) -#define KDR_SCD_EMPTY_BITS (KDR_SCD_BASE + 0x4) -#define KDR_SCD_DRAM_BASE_ADDR (KDR_SCD_BASE + 0x10) -#define KDR_SCD_AIT (KDR_SCD_BASE + 0x18) -#define KDR_SCD_TXFACT (KDR_SCD_BASE + 0x1c) -#define KDR_SCD_QUEUE_WRPTR(x) (KDR_SCD_BASE + 0x24 + (x) * 4) -#define KDR_SCD_QUEUE_RDPTR(x) (KDR_SCD_BASE + 0x64 + (x) * 4) -#define KDR_SCD_SETQUEUENUM (KDR_SCD_BASE + 0xa4) -#define KDR_SCD_SET_TXSTAT_TXED (KDR_SCD_BASE + 0xa8) -#define KDR_SCD_SET_TXSTAT_DONE (KDR_SCD_BASE + 0xac) -#define KDR_SCD_SET_TXSTAT_NOT_SCHD (KDR_SCD_BASE + 0xb0) -#define KDR_SCD_DECREASE_CREDIT (KDR_SCD_BASE + 0xb4) -#define KDR_SCD_DECREASE_SCREDIT (KDR_SCD_BASE + 0xb8) -#define KDR_SCD_LOAD_CREDIT (KDR_SCD_BASE + 0xbc) -#define KDR_SCD_LOAD_SCREDIT (KDR_SCD_BASE + 0xc0) -#define KDR_SCD_BAR (KDR_SCD_BASE + 0xc4) -#define KDR_SCD_BAR_DW0 (KDR_SCD_BASE + 0xc8) -#define KDR_SCD_BAR_DW1 (KDR_SCD_BASE + 0xcc) -#define KDR_SCD_QUEUECHAIN_SEL (KDR_SCD_BASE + 0xd0) -#define KDR_SCD_QUERY_REQ (KDR_SCD_BASE + 0xd8) -#define KDR_SCD_QUERY_RES (KDR_SCD_BASE + 0xdc) -#define KDR_SCD_PENDING_FRAMES (KDR_SCD_BASE + 0xe0) -#define KDR_SCD_INTERRUPT_MASK (KDR_SCD_BASE + 0xe4) -#define KDR_SCD_INTERRUPT_THRESHOLD (KDR_SCD_BASE + 0xe8) -#define KDR_SCD_QUERY_MIN_FRAME_SIZE (KDR_SCD_BASE + 0x100) -#define KDR_SCD_QUEUE_STATUS_BITS(x) (KDR_SCD_BASE + 0x104 + (x) * 4) +#define IWL49_SCD_SRAM_BASE_ADDR (IWL49_SCD_BASE + 0x0) +#define IWL49_SCD_EMPTY_BITS (IWL49_SCD_BASE + 0x4) +#define IWL49_SCD_DRAM_BASE_ADDR (IWL49_SCD_BASE + 0x10) +#define IWL49_SCD_AIT (IWL49_SCD_BASE + 0x18) +#define IWL49_SCD_TXFACT (IWL49_SCD_BASE + 0x1c) +#define IWL49_SCD_QUEUE_WRPTR(x) (IWL49_SCD_BASE + 0x24 + (x) * 4) +#define IWL49_SCD_QUEUE_RDPTR(x) (IWL49_SCD_BASE + 0x64 + (x) * 4) +#define IWL49_SCD_SETQUEUENUM (IWL49_SCD_BASE + 0xa4) +#define IWL49_SCD_SET_TXSTAT_TXED (IWL49_SCD_BASE + 0xa8) +#define IWL49_SCD_SET_TXSTAT_DONE (IWL49_SCD_BASE + 0xac) +#define IWL49_SCD_SET_TXSTAT_NOT_SCHD (IWL49_SCD_BASE + 0xb0) +#define IWL49_SCD_DECREASE_CREDIT (IWL49_SCD_BASE + 0xb4) +#define IWL49_SCD_DECREASE_SCREDIT (IWL49_SCD_BASE + 0xb8) +#define IWL49_SCD_LOAD_CREDIT (IWL49_SCD_BASE + 0xbc) +#define IWL49_SCD_LOAD_SCREDIT (IWL49_SCD_BASE + 0xc0) +#define IWL49_SCD_BAR (IWL49_SCD_BASE + 0xc4) +#define IWL49_SCD_BAR_DW0 (IWL49_SCD_BASE + 0xc8) +#define IWL49_SCD_BAR_DW1 (IWL49_SCD_BASE + 0xcc) +#define IWL49_SCD_QUEUECHAIN_SEL (IWL49_SCD_BASE + 0xd0) +#define IWL49_SCD_QUERY_REQ (IWL49_SCD_BASE + 0xd8) +#define IWL49_SCD_QUERY_RES (IWL49_SCD_BASE + 0xdc) +#define IWL49_SCD_PENDING_FRAMES (IWL49_SCD_BASE + 0xe0) +#define IWL49_SCD_INTERRUPT_MASK (IWL49_SCD_BASE + 0xe4) +#define IWL49_SCD_INTERRUPT_THRESHOLD (IWL49_SCD_BASE + 0xe8) +#define IWL49_SCD_QUERY_MIN_FRAME_SIZE (IWL49_SCD_BASE + 0x100) +#define IWL49_SCD_QUEUE_STATUS_BITS(x) (IWL49_SCD_BASE + 0x104 + (x) * 4) /* SP SCD */ -#define SHL_SCD_BASE (PRPH_BASE + 0xa02c00) +#define IWL50_SCD_BASE (PRPH_BASE + 0xa02c00) -#define SHL_SCD_AIT (SHL_SCD_BASE + 0x0c) -#define SHL_SCD_TXFACT (SHL_SCD_BASE + 0x10) -#define SHL_SCD_QUEUE_WRPTR(x) (SHL_SCD_BASE + 0x18 + (x) * 4) -#define SHL_SCD_QUEUE_RDPTR(x) (SHL_SCD_BASE + 0x68 + (x) * 4) -#define SHL_SCD_QUEUECHAIN_SEL (SHL_SCD_BASE + 0xe8) -#define SHL_SCD_AGGR_SEL (SHL_SCD_BASE + 0x248) -#define SHL_SCD_INTERRUPT_MASK (SHL_SCD_BASE + 0x108) +#define IWL50_SCD_SRAM_BASE_ADDR (IWL50_SCD_BASE + 0x0) +#define IWL50_SCD_DRAM_BASE_ADDR (IWL50_SCD_BASE + 0x8) +#define IWL50_SCD_AIT (IWL50_SCD_BASE + 0x0c) +#define IWL50_SCD_TXFACT (IWL50_SCD_BASE + 0x10) +#define IWL50_SCD_ACTIVE (IWL50_SCD_BASE + 0x14) +#define IWL50_SCD_QUEUE_WRPTR(x) (IWL50_SCD_BASE + 0x18 + (x) * 4) +#define IWL50_SCD_QUEUE_RDPTR(x) (IWL50_SCD_BASE + 0x68 + (x) * 4) +#define IWL50_SCD_QUEUECHAIN_SEL (IWL50_SCD_BASE + 0xe8) +#define IWL50_SCD_AGGR_SEL (IWL50_SCD_BASE + 0x248) +#define IWL50_SCD_INTERRUPT_MASK (IWL50_SCD_BASE + 0x108) +#define IWL50_SCD_QUEUE_STATUS_BITS(x) (IWL50_SCD_BASE + 0x10c + (x) * 4) #endif /* __iwl_prph_h__ */ --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945.h 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -40,9 +40,17 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #define DRV_NAME "iwl3945" -#include "iwl-3945-hw.h" +#include "iwl-csr.h" #include "iwl-prph.h" +#include "iwl-3945-hw.h" #include "iwl-3945-debug.h" +#include "iwl-3945-led.h" + +/* Change firmware file name, using "-" and incrementing number, + * *only* when uCode interface or architecture changes so that it + * is not compatible with earlier drivers. + * This number will also appear in << 8 position of 1st dword of uCode file */ +#define IWL3945_UCODE_API "-1" /* Default noise level to report when noise measurement is not available. * This may be because we're: @@ -109,6 +117,9 @@ * space less than this */ } __attribute__ ((packed)); +int iwl3945_queue_space(const struct iwl3945_queue *q); +int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i); + #define MAX_NUM_OF_TBS (20) /* One for each TFD */ @@ -195,7 +206,7 @@ u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ - u8 phymode; /* MODE_IEEE80211{A,B,G} */ + enum ieee80211_band band; /* Radio/DSP gain settings for each "normal" data Tx rate. * These include, in addition to RF and DSP gain, a few fields for @@ -269,8 +280,8 @@ #define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf) #define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8) -#define SEQ_TO_INDEX(x) (x & 0xff) -#define INDEX_TO_SEQ(x) (x & 0xff) +#define SEQ_TO_INDEX(x) ((u8)(x & 0xff)) +#define INDEX_TO_SEQ(x) ((u8)(x & 0xff)) #define SEQ_HUGE_FRAME (0x4000) #define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000) #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) @@ -390,23 +401,24 @@ #define MIN_B_CHANNELS 1 #define STATUS_HCMD_ACTIVE 0 /* host command in progress */ -#define STATUS_INT_ENABLED 1 -#define STATUS_RF_KILL_HW 2 -#define STATUS_RF_KILL_SW 3 -#define STATUS_INIT 4 -#define STATUS_ALIVE 5 -#define STATUS_READY 6 -#define STATUS_TEMPERATURE 7 -#define STATUS_GEO_CONFIGURED 8 -#define STATUS_EXIT_PENDING 9 -#define STATUS_IN_SUSPEND 10 -#define STATUS_STATISTICS 11 -#define STATUS_SCANNING 12 -#define STATUS_SCAN_ABORTING 13 -#define STATUS_SCAN_HW 14 -#define STATUS_POWER_PMI 15 -#define STATUS_FW_ERROR 16 -#define STATUS_CONF_PENDING 17 +#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */ +#define STATUS_INT_ENABLED 2 +#define STATUS_RF_KILL_HW 3 +#define STATUS_RF_KILL_SW 4 +#define STATUS_INIT 5 +#define STATUS_ALIVE 6 +#define STATUS_READY 7 +#define STATUS_TEMPERATURE 8 +#define STATUS_GEO_CONFIGURED 9 +#define STATUS_EXIT_PENDING 10 +#define STATUS_IN_SUSPEND 11 +#define STATUS_STATISTICS 12 +#define STATUS_SCANNING 13 +#define STATUS_SCAN_ABORTING 14 +#define STATUS_SCAN_HW 15 +#define STATUS_POWER_PMI 16 +#define STATUS_FW_ERROR 17 +#define STATUS_CONF_PENDING 18 #define MAX_TID_COUNT 9 @@ -431,8 +443,6 @@ }; }; -#ifdef CONFIG_IWL3945_QOS - union iwl3945_qos_capabity { struct { u8 edca_count:4; /* bit 0-3 */ @@ -460,7 +470,6 @@ union iwl3945_qos_capabity qos_cap; struct iwl3945_qosparam_cmd def_qos_parm; }; -#endif /*CONFIG_IWL3945_QOS */ #define STA_PS_STATUS_WAKE 0 #define STA_PS_STATUS_SLEEP 1 @@ -511,8 +520,8 @@ /** * struct iwl3945_driver_hw_info * @max_txq_num: Max # Tx queues supported - * @ac_queue_count: # Tx queues for EDCA Access Categories (AC) * @tx_cmd_len: Size of Tx command (but not including frame itself) + * @tx_ant_num: Number of TX antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) * @rx_buf_size: * @max_pkt_size: @@ -524,8 +533,8 @@ */ struct iwl3945_driver_hw_info { u16 max_txq_num; - u16 ac_queue_count; u16 tx_cmd_len; + u16 tx_ant_num; u16 max_rxq_size; u32 rx_buf_size; u32 max_pkt_size; @@ -561,16 +570,6 @@ struct ieee80211_hdr *header); extern int iwl3945_power_init_handle(struct iwl3945_priv *priv); extern int iwl3945_eeprom_init(struct iwl3945_priv *priv); -#ifdef CONFIG_IWL3945_DEBUG -extern void iwl3945_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, - struct ieee80211_hdr *header, int group100); -#else -static inline void iwl3945_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, - struct ieee80211_hdr *header, - int group100) {} -#endif extern void iwl3945_handle_data_packet_monitor(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb, void *data, short len, @@ -688,25 +687,28 @@ #endif +#define IWL_MAX_NUM_QUEUES IWL39_MAX_NUM_QUEUES + struct iwl3945_priv { /* ieee device used by generic ieee processing code */ struct ieee80211_hw *hw; struct ieee80211_channel *ieee_channels; struct ieee80211_rate *ieee_rates; + struct iwl_3945_cfg *cfg; /* device configuration */ /* temporary frame storage list */ struct list_head free_frames; int frames_count; - u8 phymode; + enum ieee80211_band band; int alloc_rxb_skb; bool add_radiotap; void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb); - const struct ieee80211_hw_mode *modes; + struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT /* spectrum measurement report caching */ @@ -740,7 +742,6 @@ u8 direct_ssid_len; u8 direct_ssid[IW_ESSID_MAX_SIZE]; struct iwl3945_scan_cmd *scan; - u8 only_active_channel; /* spinlock */ spinlock_t lock; /* protect general shared data */ @@ -779,13 +780,15 @@ struct iwl3945_init_alive_resp card_alive_init; struct iwl3945_alive_resp card_alive; -#ifdef LED - /* LED related variables */ - struct iwl3945_activity_blink activity; - unsigned long led_packets; - int led_state; +#ifdef CONFIG_IWL3945_LEDS + struct iwl3945_led led[IWL_LED_TRG_MAX]; + unsigned long last_blink_time; + u8 last_blink_rate; + u8 allow_blinking; + unsigned int rxtxpackets; #endif + u16 active_rate; u16 active_rate_basic; @@ -803,7 +806,6 @@ struct iwl3945_tx_queue txq[IWL_MAX_NUM_QUEUES]; unsigned long status; - u32 config; int last_rx_rssi; /* From Rx packet statisitics */ int last_rx_noise; /* From beacon statistics */ @@ -830,10 +832,9 @@ struct iwl3945_station_entry stations[IWL_STATION_COUNT]; /* Indication if ieee80211_ops->open has been called */ - int is_open; + u8 is_open; u8 mac80211_registered; - int is_abg; u32 notif_missed_beacons; @@ -852,7 +853,7 @@ /* eeprom */ struct iwl3945_eeprom eeprom; - int iw_mode; + enum ieee80211_if_types iw_mode; struct sk_buff *ibss_beacon; @@ -869,9 +870,7 @@ u16 assoc_capability; u8 ps_mode; -#ifdef CONFIG_IWL3945_QOS struct iwl3945_qos_info qos_data; -#endif /*CONFIG_IWL3945_QOS */ struct workqueue_struct *workqueue; @@ -937,13 +936,12 @@ static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info) { - return ch_info->phymode == MODE_IEEE80211A; + return ch_info->band == IEEE80211_BAND_5GHZ; } static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info) { - return ((ch_info->phymode == MODE_IEEE80211B) || - (ch_info->phymode == MODE_IEEE80211G)); + return ch_info->band == IEEE80211_BAND_2GHZ; } static inline int is_channel_passive(const struct iwl3945_channel_info *ch) @@ -956,18 +954,8 @@ return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; } -static inline int iwl3945_rate_index_from_plcp(int plcp) -{ - int i; - - for (i = 0; i < IWL_RATE_COUNT; i++) - if (iwl3945_rates[i].plcp == plcp) - return i; - return -1; -} - extern const struct iwl3945_channel_info *iwl3945_get_channel_info( - const struct iwl3945_priv *priv, int phymode, u16 channel); + const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel); /* Requires full declaration of iwl3945_priv before including */ #include "iwl-3945-io.h" --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-core.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,246 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#ifndef __iwl_core_h__ +#define __iwl_core_h__ + +/************************ + * forward declarations * + ************************/ +struct iwl_host_cmd; +struct iwl_cmd; + + +#define IWLWIFI_VERSION "1.2.26k" +#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" + +#define IWL_PCI_DEVICE(dev, subdev, cfg) \ + .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ + .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ + .driver_data = (kernel_ulong_t)&(cfg) + +#define IWL_SKU_G 0x1 +#define IWL_SKU_A 0x2 +#define IWL_SKU_N 0x8 + +struct iwl_hcmd_ops { + int (*rxon_assoc)(struct iwl_priv *priv); +}; +struct iwl_hcmd_utils_ops { + int (*enqueue_hcmd)(struct iwl_priv *priv, struct iwl_host_cmd *cmd); +}; + +struct iwl_lib_ops { + /* iwlwifi driver (priv) init */ + int (*init_drv)(struct iwl_priv *priv); + /* set hw dependant perameters */ + int (*set_hw_params)(struct iwl_priv *priv); + + void (*txq_update_byte_cnt_tbl)(struct iwl_priv *priv, + struct iwl4965_tx_queue *txq, + u16 byte_cnt); + /* nic init */ + int (*hw_nic_init)(struct iwl_priv *priv); + /* alive notification */ + int (*alive_notify)(struct iwl_priv *priv); + /* check validity of rtc data address */ + int (*is_valid_rtc_data_addr)(u32 addr); + /* 1st ucode load */ + int (*load_ucode)(struct iwl_priv *priv); + /* rfkill */ + void (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio); + /* eeprom operations (as defined in iwl-eeprom.h) */ + struct iwl_eeprom_ops eeprom_ops; +}; + +struct iwl_ops { + const struct iwl_lib_ops *lib; + const struct iwl_hcmd_ops *hcmd; + const struct iwl_hcmd_utils_ops *utils; +}; + +struct iwl_mod_params { + int disable; /* def: 0 = enable radio */ + int sw_crypto; /* def: 0 = using hardware encryption */ + int debug; /* def: 0 = minimal debug log messages */ + int disable_hw_scan; /* def: 0 = use h/w scan */ + int num_of_queues; /* def: HW dependent */ + int enable_qos; /* def: 1 = use quality of service */ + int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */ + int antenna; /* def: 0 = both antennas (use diversity) */ +}; + +struct iwl_cfg { + const char *name; + const char *fw_name; + unsigned int sku; + const struct iwl_ops *ops; + const struct iwl_mod_params *mod_params; +}; + +/*************************** + * L i b * + ***************************/ + +struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, + struct ieee80211_ops *hw_ops); + +void iwlcore_clear_stations_table(struct iwl_priv *priv); +void iwlcore_reset_qos(struct iwl_priv *priv); +int iwlcore_set_rxon_channel(struct iwl_priv *priv, + enum ieee80211_band band, + u16 channel); + +int iwl_setup(struct iwl_priv *priv); + +/***************************************************** + * S e n d i n g H o s t C o m m a n d s * + *****************************************************/ + +const char *get_cmd_string(u8 cmd); +int __must_check iwl_send_cmd_sync(struct iwl_priv *priv, + struct iwl_host_cmd *cmd); +int iwl_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); +int __must_check iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, + u16 len, const void *data); +int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, + const void *data, + int (*callback)(struct iwl_priv *priv, + struct iwl_cmd *cmd, + struct sk_buff *skb)); +/*************** DRIVER STATUS FUNCTIONS *****/ + +#define STATUS_HCMD_ACTIVE 0 /* host command in progress */ +#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */ +#define STATUS_INT_ENABLED 2 +#define STATUS_RF_KILL_HW 3 +#define STATUS_RF_KILL_SW 4 +#define STATUS_INIT 5 +#define STATUS_ALIVE 6 +#define STATUS_READY 7 +#define STATUS_TEMPERATURE 8 +#define STATUS_GEO_CONFIGURED 9 +#define STATUS_EXIT_PENDING 10 +#define STATUS_IN_SUSPEND 11 +#define STATUS_STATISTICS 12 +#define STATUS_SCANNING 13 +#define STATUS_SCAN_ABORTING 14 +#define STATUS_SCAN_HW 15 +#define STATUS_POWER_PMI 16 +#define STATUS_FW_ERROR 17 +#define STATUS_CONF_PENDING 18 + + +static inline int iwl_is_ready(struct iwl_priv *priv) +{ + /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are + * set but EXIT_PENDING is not */ + return test_bit(STATUS_READY, &priv->status) && + test_bit(STATUS_GEO_CONFIGURED, &priv->status) && + !test_bit(STATUS_EXIT_PENDING, &priv->status); +} + +static inline int iwl_is_alive(struct iwl_priv *priv) +{ + return test_bit(STATUS_ALIVE, &priv->status); +} + +static inline int iwl_is_init(struct iwl_priv *priv) +{ + return test_bit(STATUS_INIT, &priv->status); +} + +static inline int iwl_is_rfkill(struct iwl_priv *priv) +{ + return test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &priv->status); +} + +static inline int iwl_is_ready_rf(struct iwl_priv *priv) +{ + + if (iwl_is_rfkill(priv)) + return 0; + + return iwl_is_ready(priv); +} + + +enum iwlcore_card_notify { + IWLCORE_INIT_EVT = 0, + IWLCORE_START_EVT = 1, + IWLCORE_STOP_EVT = 2, + IWLCORE_REMOVE_EVT = 3, +}; + +int iwlcore_low_level_notify(struct iwl_priv *priv, + enum iwlcore_card_notify notify); +extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags); +int iwl_send_lq_cmd(struct iwl_priv *priv, + struct iwl_link_quality_cmd *lq, u8 flags); + +static inline int iwl_send_rxon_assoc(struct iwl_priv *priv) +{ + return priv->cfg->ops->hcmd->rxon_assoc(priv); +} + +#endif /* __iwl_core_h__ */ --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-io.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-io.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,429 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_io_h__ +#define __iwl_io_h__ + +#include + +#include "iwl-debug.h" + +/* + * IO, register, and NIC memory access functions + * + * NOTE on naming convention and macro usage for these + * + * A single _ prefix before a an access function means that no state + * check or debug information is printed when that function is called. + * + * A double __ prefix before an access function means that state is checked + * and the current line number and caller function name are printed in addition + * to any other debug output. + * + * The non-prefixed name is the #define that maps the caller into a + * #define that provides the caller's name and __LINE__ to the double + * prefix version. + * + * If you wish to call the function without any debug or state checking, + * you should use the single _ prefix version (as is used by dependent IO + * routines, for example _iwl_read_direct32 calls the non-check version of + * _iwl_read32.) + * + * These declarations are *extremely* useful in quickly isolating code deltas + * which result in misconfiguring of the hardware I/O. In combination with + * git-bisect and the IO debug level you can quickly determine the specific + * commit which breaks the IO sequence to the hardware. + * + */ + +#define _iwl_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs)) +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *priv, + u32 ofs, u32 val) +{ + IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); + _iwl_write32(priv, ofs, val); +} +#define iwl_write32(priv, ofs, val) \ + __iwl_write32(__FILE__, __LINE__, priv, ofs, val) +#else +#define iwl_write32(priv, ofs, val) _iwl_write32(priv, ofs, val) +#endif + +#define _iwl_read32(priv, ofs) readl((priv)->hw_base + (ofs)) +#ifdef CONFIG_IWLWIFI_DEBUG +static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) +{ + IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); + return _iwl_read32(priv, ofs); +} +#define iwl_read32(priv, ofs) __iwl_read32(__FILE__, __LINE__, priv, ofs) +#else +#define iwl_read32(p, o) _iwl_read32(p, o) +#endif + +static inline int _iwl_poll_bit(struct iwl_priv *priv, u32 addr, + u32 bits, u32 mask, int timeout) +{ + int i = 0; + + do { + if ((_iwl_read32(priv, addr) & mask) == (bits & mask)) + return i; + mdelay(10); + i += 10; + } while (i < timeout); + + return -ETIMEDOUT; +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline int __iwl_poll_bit(const char *f, u32 l, + struct iwl_priv *priv, u32 addr, + u32 bits, u32 mask, int timeout) +{ + int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout); + IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", + addr, bits, mask, + unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l); + return ret; +} +#define iwl_poll_bit(priv, addr, bits, mask, timeout) \ + __iwl_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout) +#else +#define iwl_poll_bit(p, a, b, m, t) _iwl_poll_bit(p, a, b, m, t) +#endif + +static inline void _iwl_set_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + _iwl_write32(priv, reg, _iwl_read32(priv, reg) | mask); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_set_bit(const char *f, u32 l, + struct iwl_priv *priv, u32 reg, u32 mask) +{ + u32 val = _iwl_read32(priv, reg) | mask; + IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); + _iwl_write32(priv, reg, val); +} +#define iwl_set_bit(p, r, m) __iwl_set_bit(__FILE__, __LINE__, p, r, m) +#else +#define iwl_set_bit(p, r, m) _iwl_set_bit(p, r, m) +#endif + +static inline void _iwl_clear_bit(struct iwl_priv *priv, u32 reg, u32 mask) +{ + _iwl_write32(priv, reg, _iwl_read32(priv, reg) & ~mask); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_clear_bit(const char *f, u32 l, + struct iwl_priv *priv, u32 reg, u32 mask) +{ + u32 val = _iwl_read32(priv, reg) & ~mask; + IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); + _iwl_write32(priv, reg, val); +} +#define iwl_clear_bit(p, r, m) __iwl_clear_bit(__FILE__, __LINE__, p, r, m) +#else +#define iwl_clear_bit(p, r, m) _iwl_clear_bit(p, r, m) +#endif + +static inline int _iwl_grab_nic_access(struct iwl_priv *priv) +{ + int ret; + u32 gp_ctl; + +#ifdef CONFIG_IWLWIFI_DEBUG + if (atomic_read(&priv->restrict_refcnt)) + return 0; +#endif + if (test_bit(STATUS_RF_KILL_HW, &priv->status) || + test_bit(STATUS_RF_KILL_SW, &priv->status)) { + IWL_WARNING("WARNING: Requesting MAC access during RFKILL " + "wakes up NIC\n"); + + /* 10 msec allows time for NIC to complete its data save */ + gp_ctl = _iwl_read32(priv, CSR_GP_CNTRL); + if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) { + IWL_DEBUG_RF_KILL("Wait for complete power-down, " + "gpctl = 0x%08x\n", gp_ctl); + mdelay(10); + } else + IWL_DEBUG_RF_KILL("power-down complete, " + "gpctl = 0x%08x\n", gp_ctl); + } + + /* this bit wakes up the NIC */ + _iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, + (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); + if (ret < 0) { + IWL_ERROR("MAC is in deep sleep!\n"); + return -EIO; + } + +#ifdef CONFIG_IWLWIFI_DEBUG + atomic_inc(&priv->restrict_refcnt); +#endif + return 0; +} + +#ifdef CONFIG_IWLWIFI_DEBUG +static inline int __iwl_grab_nic_access(const char *f, u32 l, + struct iwl_priv *priv) +{ + if (atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Grabbing access while already held %s %d.\n", f, l); + + IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); + return _iwl_grab_nic_access(priv); +} +#define iwl_grab_nic_access(priv) \ + __iwl_grab_nic_access(__FILE__, __LINE__, priv) +#else +#define iwl_grab_nic_access(priv) \ + _iwl_grab_nic_access(priv) +#endif + +static inline void _iwl_release_nic_access(struct iwl_priv *priv) +{ +#ifdef CONFIG_IWLWIFI_DEBUG + if (atomic_dec_and_test(&priv->restrict_refcnt)) +#endif + _iwl_clear_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_release_nic_access(const char *f, u32 l, + struct iwl_priv *priv) +{ + if (atomic_read(&priv->restrict_refcnt) <= 0) + IWL_ERROR("Release unheld nic access at line %s %d.\n", f, l); + + IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); + _iwl_release_nic_access(priv); +} +#define iwl_release_nic_access(priv) \ + __iwl_release_nic_access(__FILE__, __LINE__, priv) +#else +#define iwl_release_nic_access(priv) \ + _iwl_release_nic_access(priv) +#endif + +static inline u32 _iwl_read_direct32(struct iwl_priv *priv, u32 reg) +{ + return _iwl_read32(priv, reg); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline u32 __iwl_read_direct32(const char *f, u32 l, + struct iwl_priv *priv, u32 reg) +{ + u32 value = _iwl_read_direct32(priv, reg); + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s %d\n", f, l); + IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, + f, l); + return value; +} +#define iwl_read_direct32(priv, reg) \ + __iwl_read_direct32(__FILE__, __LINE__, priv, reg) +#else +#define iwl_read_direct32 _iwl_read_direct32 +#endif + +static inline void _iwl_write_direct32(struct iwl_priv *priv, + u32 reg, u32 value) +{ + _iwl_write32(priv, reg, value); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static void __iwl_write_direct32(const char *f , u32 line, + struct iwl_priv *priv, u32 reg, u32 value) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + _iwl_write_direct32(priv, reg, value); +} +#define iwl_write_direct32(priv, reg, value) \ + __iwl_write_direct32(__func__, __LINE__, priv, reg, value) +#else +#define iwl_write_direct32 _iwl_write_direct32 +#endif + +static inline void iwl_write_reg_buf(struct iwl_priv *priv, + u32 reg, u32 len, u32 *values) +{ + u32 count = sizeof(u32); + + if ((priv != NULL) && (values != NULL)) { + for (; 0 < len; len -= count, reg += count, values++) + _iwl_write_direct32(priv, reg, *values); + } +} + +static inline int _iwl_poll_direct_bit(struct iwl_priv *priv, + u32 addr, u32 mask, int timeout) +{ + int i = 0; + + do { + if ((_iwl_read_direct32(priv, addr) & mask) == mask) + return i; + mdelay(10); + i += 10; + } while (i < timeout); + + return -ETIMEDOUT; +} + +#ifdef CONFIG_IWLWIFI_DEBUG +static inline int __iwl_poll_direct_bit(const char *f, u32 l, + struct iwl_priv *priv, + u32 addr, u32 mask, int timeout) +{ + int ret = _iwl_poll_direct_bit(priv, addr, mask, timeout); + + if (unlikely(ret == -ETIMEDOUT)) + IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " + "timedout - %s %d\n", addr, mask, f, l); + else + IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " + "- %s %d\n", addr, mask, ret, f, l); + return ret; +} +#define iwl_poll_direct_bit(priv, addr, mask, timeout) \ + __iwl_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout) +#else +#define iwl_poll_direct_bit _iwl_poll_direct_bit +#endif + +static inline u32 _iwl_read_prph(struct iwl_priv *priv, u32 reg) +{ + _iwl_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); + return _iwl_read_direct32(priv, HBUS_TARG_PRPH_RDAT); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline u32 __iwl_read_prph(const char *f, u32 line, + struct iwl_priv *priv, u32 reg) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + return _iwl_read_prph(priv, reg); +} + +#define iwl_read_prph(priv, reg) \ + __iwl_read_prph(__func__, __LINE__, priv, reg) +#else +#define iwl_read_prph _iwl_read_prph +#endif + +static inline void _iwl_write_prph(struct iwl_priv *priv, + u32 addr, u32 val) +{ + _iwl_write_direct32(priv, HBUS_TARG_PRPH_WADDR, + ((addr & 0x0000FFFF) | (3 << 24))); + _iwl_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); +} +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_write_prph(const char *f, u32 line, + struct iwl_priv *priv, u32 addr, u32 val) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + _iwl_write_prph(priv, addr, val); +} + +#define iwl_write_prph(priv, addr, val) \ + __iwl_write_prph(__func__, __LINE__, priv, addr, val); +#else +#define iwl_write_prph _iwl_write_prph +#endif + +#define _iwl_set_bits_prph(priv, reg, mask) \ + _iwl_write_prph(priv, reg, (_iwl_read_prph(priv, reg) | mask)) +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_set_bits_prph(const char *f, u32 line, + struct iwl_priv *priv, + u32 reg, u32 mask) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + + _iwl_set_bits_prph(priv, reg, mask); +} +#define iwl_set_bits_prph(priv, reg, mask) \ + __iwl_set_bits_prph(__func__, __LINE__, priv, reg, mask) +#else +#define iwl_set_bits_prph _iwl_set_bits_prph +#endif + +#define _iwl_set_bits_mask_prph(priv, reg, bits, mask) \ + _iwl_write_prph(priv, reg, ((_iwl_read_prph(priv, reg) & mask) | bits)) + +#ifdef CONFIG_IWLWIFI_DEBUG +static inline void __iwl_set_bits_mask_prph(const char *f, u32 line, + struct iwl_priv *priv, u32 reg, u32 bits, u32 mask) +{ + if (!atomic_read(&priv->restrict_refcnt)) + IWL_ERROR("Nic access not held from %s line %d\n", f, line); + _iwl_set_bits_mask_prph(priv, reg, bits, mask); +} +#define iwl_set_bits_mask_prph(priv, reg, bits, mask) \ + __iwl_set_bits_mask_prph(__func__, __LINE__, priv, reg, bits, mask) +#else +#define iwl_set_bits_mask_prph _iwl_set_bits_mask_prph +#endif + +static inline void iwl_clear_bits_prph(struct iwl_priv + *priv, u32 reg, u32 mask) +{ + u32 val = _iwl_read_prph(priv, reg); + _iwl_write_prph(priv, reg, (val & ~mask)); +} + +static inline u32 iwl_read_targ_mem(struct iwl_priv *priv, u32 addr) +{ + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); + return iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); +} + +static inline void iwl_write_targ_mem(struct iwl_priv *priv, u32 addr, u32 val) +{ + iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); + iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); +} + +static inline void iwl_write_targ_mem_buf(struct iwl_priv *priv, u32 addr, + u32 len, u32 *values) +{ + iwl_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); + for (; 0 < len; len -= sizeof(u32), values++) + iwl_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); +} +#endif --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-core.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,80 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#ifndef __iwl_3945_dev_h__ +#define __iwl_3945_dev_h__ + +#define IWL_PCI_DEVICE(dev, subdev, cfg) \ + .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ + .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ + .driver_data = (kernel_ulong_t)&(cfg) + +#define IWL_SKU_G 0x1 +#define IWL_SKU_A 0x2 + +struct iwl_3945_cfg { + const char *name; + const char *fw_name; + unsigned int sku; +}; + +#endif /* __iwl_dev_h__ */ --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-rfkill.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,173 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project, as well + * as portions of the ieee80211 subsystem header files. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ +#include +#include +#include +#include + +#include + +#include "iwl-eeprom.h" +#include "iwl-4965.h" +#include "iwl-core.h" +#include "iwl-helpers.h" + + +/* software rf-kill from user */ +static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) +{ + struct iwl_priv *priv = data; + int err = 0; + + if (!priv->rfkill_mngr.rfkill) + return 0; + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return 0; + + IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state); + mutex_lock(&priv->mutex); + + switch (state) { + case RFKILL_STATE_ON: + priv->cfg->ops->lib->radio_kill_sw(priv, 0); + /* if HW rf-kill is set dont allow ON state */ + if (iwl_is_rfkill(priv)) + err = -EBUSY; + break; + case RFKILL_STATE_OFF: + priv->cfg->ops->lib->radio_kill_sw(priv, 1); + if (!iwl_is_rfkill(priv)) + err = -EBUSY; + break; + } + mutex_unlock(&priv->mutex); + + return err; +} + +int iwl_rfkill_init(struct iwl_priv *priv) +{ + struct device *device = wiphy_dev(priv->hw->wiphy); + int ret = 0; + + BUG_ON(device == NULL); + + IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); + priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); + if (!priv->rfkill_mngr.rfkill) { + IWL_ERROR("Unable to allocate rfkill device.\n"); + ret = -ENOMEM; + goto error; + } + + priv->rfkill_mngr.rfkill->name = priv->cfg->name; + priv->rfkill_mngr.rfkill->data = priv; + priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; + priv->rfkill_mngr.rfkill->toggle_radio = iwl_rfkill_soft_rf_kill; + priv->rfkill_mngr.rfkill->user_claim_unsupported = 1; + + priv->rfkill_mngr.rfkill->dev.class->suspend = NULL; + priv->rfkill_mngr.rfkill->dev.class->resume = NULL; + + priv->rfkill_mngr.input_dev = input_allocate_device(); + if (!priv->rfkill_mngr.input_dev) { + IWL_ERROR("Unable to allocate rfkill input device.\n"); + ret = -ENOMEM; + goto freed_rfkill; + } + + priv->rfkill_mngr.input_dev->name = priv->cfg->name; + priv->rfkill_mngr.input_dev->phys = wiphy_name(priv->hw->wiphy); + priv->rfkill_mngr.input_dev->id.bustype = BUS_HOST; + priv->rfkill_mngr.input_dev->id.vendor = priv->pci_dev->vendor; + priv->rfkill_mngr.input_dev->dev.parent = device; + priv->rfkill_mngr.input_dev->evbit[0] = BIT(EV_KEY); + set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit); + + ret = rfkill_register(priv->rfkill_mngr.rfkill); + if (ret) { + IWL_ERROR("Unable to register rfkill: %d\n", ret); + goto free_input_dev; + } + + ret = input_register_device(priv->rfkill_mngr.input_dev); + if (ret) { + IWL_ERROR("Unable to register rfkill input device: %d\n", ret); + goto unregister_rfkill; + } + + IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); + return ret; + +unregister_rfkill: + rfkill_unregister(priv->rfkill_mngr.rfkill); + priv->rfkill_mngr.rfkill = NULL; + +free_input_dev: + input_free_device(priv->rfkill_mngr.input_dev); + priv->rfkill_mngr.input_dev = NULL; + +freed_rfkill: + if (priv->rfkill_mngr.rfkill != NULL) + rfkill_free(priv->rfkill_mngr.rfkill); + priv->rfkill_mngr.rfkill = NULL; + +error: + IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); + return ret; +} +EXPORT_SYMBOL(iwl_rfkill_init); + +void iwl_rfkill_unregister(struct iwl_priv *priv) +{ + + if (priv->rfkill_mngr.input_dev) + input_unregister_device(priv->rfkill_mngr.input_dev); + + if (priv->rfkill_mngr.rfkill) + rfkill_unregister(priv->rfkill_mngr.rfkill); + + priv->rfkill_mngr.input_dev = NULL; + priv->rfkill_mngr.rfkill = NULL; +} +EXPORT_SYMBOL(iwl_rfkill_unregister); + +/* set rf-kill to the right state. */ +void iwl_rfkill_set_hw_state(struct iwl_priv *priv) +{ + + if (!priv->rfkill_mngr.rfkill) + return; + + if (!iwl_is_rfkill(priv)) + priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; + else + priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF; +} +EXPORT_SYMBOL(iwl_rfkill_set_hw_state); --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/Makefile.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/Makefile 2008-08-13 18:18:10.000000000 -0400 @@ -1,5 +1,13 @@ +obj-$(CONFIG_IWLCORE) += iwlcore.o +iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o +iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o +iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o +iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o + obj-$(CONFIG_IWL3945) += iwl3945.o -iwl3945-objs = iwl3945-base.o iwl-3945.o iwl-3945-rs.o +iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o +iwl3945-$(CONFIG_IWL3945_LEDS) += iwl-3945-led.o obj-$(CONFIG_IWL4965) += iwl4965.o -iwl4965-objs = iwl4965-base.o iwl-4965.o iwl-4965-rs.o +iwl4965-objs := iwl4965-base.o iwl-4965.o iwl-4965-rs.o iwl-sta.o + --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-io.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-io.h 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * @@ -59,28 +59,28 @@ * */ -#define _iwl3945_write32(iwl, ofs, val) writel((val), (iwl)->hw_base + (ofs)) +#define _iwl3945_write32(priv, ofs, val) writel((val), (priv)->hw_base + (ofs)) #ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *iwl, +static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *priv, u32 ofs, u32 val) { IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); - _iwl3945_write32(iwl, ofs, val); + _iwl3945_write32(priv, ofs, val); } -#define iwl3945_write32(iwl, ofs, val) \ - __iwl3945_write32(__FILE__, __LINE__, iwl, ofs, val) +#define iwl3945_write32(priv, ofs, val) \ + __iwl3945_write32(__FILE__, __LINE__, priv, ofs, val) #else -#define iwl3945_write32(iwl, ofs, val) _iwl3945_write32(iwl, ofs, val) +#define iwl3945_write32(priv, ofs, val) _iwl3945_write32(priv, ofs, val) #endif -#define _iwl3945_read32(iwl, ofs) readl((iwl)->hw_base + (ofs)) +#define _iwl3945_read32(priv, ofs) readl((priv)->hw_base + (ofs)) #ifdef CONFIG_IWL3945_DEBUG -static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *iwl, u32 ofs) +static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *priv, u32 ofs) { IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); - return _iwl3945_read32(iwl, ofs); + return _iwl3945_read32(priv, ofs); } -#define iwl3945_read32(iwl, ofs) __iwl3945_read32(__FILE__, __LINE__, iwl, ofs) +#define iwl3945_read32(priv, ofs) __iwl3945_read32(__FILE__, __LINE__, priv, ofs) #else #define iwl3945_read32(p, o) _iwl3945_read32(p, o) #endif @@ -105,18 +105,13 @@ u32 bits, u32 mask, int timeout) { int ret = _iwl3945_poll_bit(priv, addr, bits, mask, timeout); - if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO - ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n", - addr, bits, mask, f, l); - else - IWL_DEBUG_IO - ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n", - addr, bits, mask, ret, f, l); + IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", + addr, bits, mask, + unlikely(ret == -ETIMEDOUT)?"timeout":"", f, l); return ret; } -#define iwl3945_poll_bit(iwl, addr, bits, mask, timeout) \ - __iwl3945_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout) +#define iwl3945_poll_bit(priv, addr, bits, mask, timeout) \ + __iwl3945_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout) #else #define iwl3945_poll_bit(p, a, b, m, t) _iwl3945_poll_bit(p, a, b, m, t) #endif @@ -321,8 +316,8 @@ "- %s %d\n", addr, mask, ret, f, l); return ret; } -#define iwl3945_poll_direct_bit(iwl, addr, mask, timeout) \ - __iwl3945_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout) +#define iwl3945_poll_direct_bit(priv, addr, mask, timeout) \ + __iwl3945_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout) #else #define iwl3945_poll_direct_bit _iwl3945_poll_direct_bit #endif --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-eeprom.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-eeprom.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,375 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + *****************************************************************************/ + +#ifndef __iwl_eeprom_h__ +#define __iwl_eeprom_h__ + +struct iwl_priv; + +/* + * EEPROM access time values: + * + * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG, + * then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit + * CSR_EEPROM_REG_BIT_CMD (0x2). + * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). + * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. + * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. + */ +#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ +#define IWL_EEPROM_ACCESS_DELAY 10 /* uSec */ + +#define IWL_EEPROM_SEM_TIMEOUT 10 /* milliseconds */ +#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */ + + +/* + * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags. + * + * IBSS and/or AP operation is allowed *only* on those channels with + * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because + * RADAR detection is not supported by the 4965 driver, but is a + * requirement for establishing a new network for legal operation on channels + * requiring RADAR detection or restricting ACTIVE scanning. + * + * NOTE: "WIDE" flag does not indicate anything about "FAT" 40 MHz channels. + * It only indicates that 20 MHz channel use is supported; FAT channel + * usage is indicated by a separate set of regulatory flags for each + * FAT channel pair. + * + * NOTE: Using a channel inappropriately will result in a uCode error! + */ +#define IWL_NUM_TX_CALIB_GROUPS 5 +enum { + EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ + EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ + /* Bit 2 Reserved */ + EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ + EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ + EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ + EEPROM_CHANNEL_NARROW = (1 << 6), /* 10 MHz channel (not used) */ + EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ +}; + +/* SKU Capabilities */ +#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0) +#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1) + +/* *regulatory* channel data format in eeprom, one for each channel. + * There are separate entries for FAT (40 MHz) vs. normal (20 MHz) channels. */ +struct iwl4965_eeprom_channel { + u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */ + s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ +} __attribute__ ((packed)); + +/* 4965 has two radio transmitters (and 3 radio receivers) */ +#define EEPROM_TX_POWER_TX_CHAINS (2) + +/* 4965 has room for up to 8 sets of txpower calibration data */ +#define EEPROM_TX_POWER_BANDS (8) + +/* 4965 factory calibration measures txpower gain settings for + * each of 3 target output levels */ +#define EEPROM_TX_POWER_MEASUREMENTS (3) + +#define EEPROM_4965_TX_POWER_VERSION (2) + +/* 4965 driver does not work with txpower calibration version < 5. + * Look for this in calib_version member of struct iwl4965_eeprom. */ +#define EEPROM_TX_POWER_VERSION_NEW (5) + +/* 2.4 GHz */ +extern const u8 iwl_eeprom_band_1[14]; + +/* + * 4965 factory calibration data for one txpower level, on one channel, + * measured on one of the 2 tx chains (radio transmitter and associated + * antenna). EEPROM contains: + * + * 1) Temperature (degrees Celsius) of device when measurement was made. + * + * 2) Gain table index used to achieve the target measurement power. + * This refers to the "well-known" gain tables (see iwl-4965-hw.h). + * + * 3) Actual measured output power, in half-dBm ("34" = 17 dBm). + * + * 4) RF power amplifier detector level measurement (not used). + */ +struct iwl4965_eeprom_calib_measure { + u8 temperature; /* Device temperature (Celsius) */ + u8 gain_idx; /* Index into gain table */ + u8 actual_pow; /* Measured RF output power, half-dBm */ + s8 pa_det; /* Power amp detector level (not used) */ +} __attribute__ ((packed)); + + +/* + * 4965 measurement set for one channel. EEPROM contains: + * + * 1) Channel number measured + * + * 2) Measurements for each of 3 power levels for each of 2 radio transmitters + * (a.k.a. "tx chains") (6 measurements altogether) + */ +struct iwl4965_eeprom_calib_ch_info { + u8 ch_num; + struct iwl4965_eeprom_calib_measure + measurements[EEPROM_TX_POWER_TX_CHAINS] + [EEPROM_TX_POWER_MEASUREMENTS]; +} __attribute__ ((packed)); + +/* + * 4965 txpower subband info. + * + * For each frequency subband, EEPROM contains the following: + * + * 1) First and last channels within range of the subband. "0" values + * indicate that this sample set is not being used. + * + * 2) Sample measurement sets for 2 channels close to the range endpoints. + */ +struct iwl4965_eeprom_calib_subband_info { + u8 ch_from; /* channel number of lowest channel in subband */ + u8 ch_to; /* channel number of highest channel in subband */ + struct iwl4965_eeprom_calib_ch_info ch1; + struct iwl4965_eeprom_calib_ch_info ch2; +} __attribute__ ((packed)); + + +/* + * 4965 txpower calibration info. EEPROM contains: + * + * 1) Factory-measured saturation power levels (maximum levels at which + * tx power amplifier can output a signal without too much distortion). + * There is one level for 2.4 GHz band and one for 5 GHz band. These + * values apply to all channels within each of the bands. + * + * 2) Factory-measured power supply voltage level. This is assumed to be + * constant (i.e. same value applies to all channels/bands) while the + * factory measurements are being made. + * + * 3) Up to 8 sets of factory-measured txpower calibration values. + * These are for different frequency ranges, since txpower gain + * characteristics of the analog radio circuitry vary with frequency. + * + * Not all sets need to be filled with data; + * struct iwl4965_eeprom_calib_subband_info contains range of channels + * (0 if unused) for each set of data. + */ +struct iwl4965_eeprom_calib_info { + u8 saturation_power24; /* half-dBm (e.g. "34" = 17 dBm) */ + u8 saturation_power52; /* half-dBm */ + s16 voltage; /* signed */ + struct iwl4965_eeprom_calib_subband_info + band_info[EEPROM_TX_POWER_BANDS]; +} __attribute__ ((packed)); + + + +/* + * 4965 EEPROM map + */ +struct iwl4965_eeprom { + u8 reserved0[16]; + u16 device_id; /* abs.ofs: 16 */ + u8 reserved1[2]; + u16 pmc; /* abs.ofs: 20 */ + u8 reserved2[20]; + u8 mac_address[6]; /* abs.ofs: 42 */ + u8 reserved3[58]; + u16 board_revision; /* abs.ofs: 106 */ + u8 reserved4[11]; + u8 board_pba_number[9]; /* abs.ofs: 119 */ + u8 reserved5[8]; + u16 version; /* abs.ofs: 136 */ + u8 sku_cap; /* abs.ofs: 138 */ + u8 leds_mode; /* abs.ofs: 139 */ + u16 oem_mode; + u16 wowlan_mode; /* abs.ofs: 142 */ + u16 leds_time_interval; /* abs.ofs: 144 */ + u8 leds_off_time; /* abs.ofs: 146 */ + u8 leds_on_time; /* abs.ofs: 147 */ + u8 almgor_m_version; /* abs.ofs: 148 */ + u8 antenna_switch_type; /* abs.ofs: 149 */ + u8 reserved6[8]; + u16 board_revision_4965; /* abs.ofs: 158 */ + u8 reserved7[13]; + u8 board_pba_number_4965[9]; /* abs.ofs: 173 */ + u8 reserved8[10]; + u8 sku_id[4]; /* abs.ofs: 192 */ + +/* + * Per-channel regulatory data. + * + * Each channel that *might* be supported by 3945 or 4965 has a fixed location + * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory + * txpower (MSB). + * + * Entries immediately below are for 20 MHz channel width. FAT (40 MHz) + * channels (only for 4965, not supported by 3945) appear later in the EEPROM. + * + * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 + */ + u16 band_1_count; /* abs.ofs: 196 */ + struct iwl4965_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */ + +/* + * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, + * 5.0 GHz channels 7, 8, 11, 12, 16 + * (4915-5080MHz) (none of these is ever supported) + */ + u16 band_2_count; /* abs.ofs: 226 */ + struct iwl4965_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ + +/* + * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 + * (5170-5320MHz) + */ + u16 band_3_count; /* abs.ofs: 254 */ + struct iwl4965_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ + +/* + * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 + * (5500-5700MHz) + */ + u16 band_4_count; /* abs.ofs: 280 */ + struct iwl4965_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ + +/* + * 5.7 GHz channels 145, 149, 153, 157, 161, 165 + * (5725-5825MHz) + */ + u16 band_5_count; /* abs.ofs: 304 */ + struct iwl4965_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ + + u8 reserved10[2]; + + +/* + * 2.4 GHz FAT channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11) + * + * The channel listed is the center of the lower 20 MHz half of the channel. + * The overall center frequency is actually 2 channels (10 MHz) above that, + * and the upper half of each FAT channel is centered 4 channels (20 MHz) away + * from the lower half; e.g. the upper half of FAT channel 1 is channel 5, + * and the overall FAT channel width centers on channel 3. + * + * NOTE: The RXON command uses 20 MHz channel numbers to specify the + * control channel to which to tune. RXON also specifies whether the + * control channel is the upper or lower half of a FAT channel. + * + * NOTE: 4965 does not support FAT channels on 2.4 GHz. + */ + struct iwl4965_eeprom_channel band_24_channels[7]; /* abs.ofs: 320 */ + u8 reserved11[2]; + +/* + * 5.2 GHz FAT channels 36 (40), 44 (48), 52 (56), 60 (64), + * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161) + */ + struct iwl4965_eeprom_channel band_52_channels[11]; /* abs.ofs: 336 */ + u8 reserved12[6]; + +/* + * 4965 driver requires txpower calibration format version 5 or greater. + * Driver does not work with txpower calibration version < 5. + * This value is simply a 16-bit number, no major/minor versions here. + */ + u16 calib_version; /* abs.ofs: 364 */ + u8 reserved13[2]; + u8 reserved14[96]; /* abs.ofs: 368 */ + +/* + * 4965 Txpower calibration data. + */ + struct iwl4965_eeprom_calib_info calib_info; /* abs.ofs: 464 */ + + u8 reserved16[140]; /* fill out to full 1024 byte block */ + + +} __attribute__ ((packed)); + +#define IWL_EEPROM_IMAGE_SIZE 1024 + +/* End of EEPROM */ + +struct iwl_eeprom_ops { + int (*verify_signature) (struct iwl_priv *priv); + int (*acquire_semaphore) (struct iwl_priv *priv); + void (*release_semaphore) (struct iwl_priv *priv); +}; + + +void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); +int iwl_eeprom_init(struct iwl_priv *priv); + +int iwlcore_eeprom_verify_signature(struct iwl_priv *priv); +int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv); +void iwlcore_eeprom_release_semaphore(struct iwl_priv *priv); + +int iwl_init_channel_map(struct iwl_priv *priv); +void iwl_free_channel_map(struct iwl_priv *priv); +const struct iwl_channel_info *iwl_get_channel_info( + const struct iwl_priv *priv, + enum ieee80211_band band, u16 channel); + +#endif /* __iwl_eeprom_h__ */ --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-debugfs.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,341 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include +#include +#include + +#include +#include + + +#include "iwl-4965.h" +#include "iwl-debug.h" +#include "iwl-core.h" +#include "iwl-io.h" + + +/* create and remove of files */ +#define DEBUGFS_ADD_DIR(name, parent) do { \ + dbgfs->dir_##name = debugfs_create_dir(#name, parent); \ + if (!(dbgfs->dir_##name)) \ + goto err; \ +} while (0) + +#define DEBUGFS_ADD_FILE(name, parent) do { \ + dbgfs->dbgfs_##parent##_files.file_##name = \ + debugfs_create_file(#name, 0644, dbgfs->dir_##parent, priv, \ + &iwl_dbgfs_##name##_ops); \ + if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \ + goto err; \ +} while (0) + +#define DEBUGFS_REMOVE(name) do { \ + debugfs_remove(name); \ + name = NULL; \ +} while (0); + +/* file operation */ +#define DEBUGFS_READ_FUNC(name) \ +static ssize_t iwl_dbgfs_##name##_read(struct file *file, \ + char __user *user_buf, \ + size_t count, loff_t *ppos); + +#define DEBUGFS_WRITE_FUNC(name) \ +static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ + const char __user *user_buf, \ + size_t count, loff_t *ppos); + + +static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +#define DEBUGFS_READ_FILE_OPS(name) \ + DEBUGFS_READ_FUNC(name); \ +static const struct file_operations iwl_dbgfs_##name##_ops = { \ + .read = iwl_dbgfs_##name##_read, \ + .open = iwl_dbgfs_open_file_generic, \ +}; + +#define DEBUGFS_READ_WRITE_FILE_OPS(name) \ + DEBUGFS_READ_FUNC(name); \ + DEBUGFS_WRITE_FUNC(name); \ +static const struct file_operations iwl_dbgfs_##name##_ops = { \ + .write = iwl_dbgfs_##name##_write, \ + .read = iwl_dbgfs_##name##_read, \ + .open = iwl_dbgfs_open_file_generic, \ +}; + + +static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char buf[256]; + int pos = 0; + const size_t bufsz = sizeof(buf); + + pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n", + priv->tx_stats[0].cnt); + pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n", + priv->tx_stats[1].cnt); + pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n", + priv->tx_stats[2].cnt); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char buf[256]; + int pos = 0; + const size_t bufsz = sizeof(buf); + + pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n", + priv->rx_stats[0].cnt); + pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n", + priv->rx_stats[1].cnt); + pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n", + priv->rx_stats[2].cnt); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +#define BYTE1_MASK 0x000000ff; +#define BYTE2_MASK 0x0000ffff; +#define BYTE3_MASK 0x00ffffff; +static ssize_t iwl_dbgfs_sram_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + u32 val; + char buf[1024]; + ssize_t ret; + int i; + int pos = 0; + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + const size_t bufsz = sizeof(buf); + + printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n", + priv->dbgfs->sram_offset, priv->dbgfs->sram_len); + + iwl_grab_nic_access(priv); + for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { + val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ + priv->dbgfs->sram_len - i); + if (i < 4) { + switch (i) { + case 1: + val &= BYTE1_MASK; + break; + case 2: + val &= BYTE2_MASK; + break; + case 3: + val &= BYTE3_MASK; + break; + } + } + pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val); + } + pos += scnprintf(buf + pos, bufsz - pos, "\n"); + iwl_release_nic_access(priv); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + return ret; +} + +static ssize_t iwl_dbgfs_sram_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[64]; + int buf_size; + u32 offset, len; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + + if (sscanf(buf, "%x,%x", &offset, &len) == 2) { + priv->dbgfs->sram_offset = offset; + priv->dbgfs->sram_len = len; + } else { + priv->dbgfs->sram_offset = 0; + priv->dbgfs->sram_len = 0; + } + + return count; +} + +static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + struct iwl4965_station_entry *station; + int max_sta = priv->hw_params.max_stations; + char *buf; + int i, j, pos = 0; + ssize_t ret; + /* Add 30 for initial string */ + const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations); + DECLARE_MAC_BUF(mac); + + buf = kmalloc(bufsz, GFP_KERNEL); + if(!buf) + return -ENOMEM; + + pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", + priv->num_stations); + + for (i = 0; i < max_sta; i++) { + station = &priv->stations[i]; + if (station->used) { + pos += scnprintf(buf + pos, bufsz - pos, + "station %d:\ngeneral data:\n", i+1); + print_mac(mac, station->sta.sta.addr); + pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n", + station->sta.sta.sta_id); + pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n", + station->sta.mode); + pos += scnprintf(buf + pos, bufsz - pos, + "flags: 0x%x\n", + station->sta.station_flags_msk); + pos += scnprintf(buf + pos, bufsz - pos, + "ps_status: %u\n", station->ps_status); + pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n"); + pos += scnprintf(buf + pos, bufsz - pos, + "seq_num\t\ttxq_id"); +#ifdef CONFIG_IWL4965_HT + pos += scnprintf(buf + pos, bufsz - pos, + "\tframe_count\twait_for_ba\t"); + pos += scnprintf(buf + pos, bufsz - pos, + "start_idx\tbitmap0\t"); + pos += scnprintf(buf + pos, bufsz - pos, + "bitmap1\trate_n_flags"); +#endif + pos += scnprintf(buf + pos, bufsz - pos, "\n"); + + for (j = 0; j < MAX_TID_COUNT; j++) { + pos += scnprintf(buf + pos, bufsz - pos, + "[%d]:\t\t%u", j, + station->tid[j].seq_number); +#ifdef CONFIG_IWL4965_HT + pos += scnprintf(buf + pos, bufsz - pos, + "\t%u\t\t%u\t\t%u\t\t", + station->tid[j].agg.txq_id, + station->tid[j].agg.frame_count, + station->tid[j].agg.wait_for_ba); + pos += scnprintf(buf + pos, bufsz - pos, + "%u\t%llu\t%u", + station->tid[j].agg.start_idx, + (unsigned long long)station->tid[j].agg.bitmap, + station->tid[j].agg.rate_n_flags); +#endif + pos += scnprintf(buf + pos, bufsz - pos, "\n"); + } + pos += scnprintf(buf + pos, bufsz - pos, "\n"); + } + } + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} + + +DEBUGFS_READ_WRITE_FILE_OPS(sram); +DEBUGFS_READ_FILE_OPS(stations); +DEBUGFS_READ_FILE_OPS(rx_statistics); +DEBUGFS_READ_FILE_OPS(tx_statistics); + +/* + * Create the debugfs files and directories + * + */ +int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) +{ + struct iwl_debugfs *dbgfs; + + dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL); + if (!dbgfs) { + goto err; + } + + priv->dbgfs = dbgfs; + dbgfs->name = name; + dbgfs->dir_drv = debugfs_create_dir(name, NULL); + if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){ + goto err; + } + + DEBUGFS_ADD_DIR(data, dbgfs->dir_drv); + DEBUGFS_ADD_FILE(sram, data); + DEBUGFS_ADD_FILE(stations, data); + DEBUGFS_ADD_FILE(rx_statistics, data); + DEBUGFS_ADD_FILE(tx_statistics, data); + + return 0; + +err: + IWL_ERROR("Can't open the debugfs directory\n"); + iwl_dbgfs_unregister(priv); + return -ENOENT; +} +EXPORT_SYMBOL(iwl_dbgfs_register); + +/** + * Remove the debugfs files and directories + * + */ +void iwl_dbgfs_unregister(struct iwl_priv *priv) +{ + if (!(priv->dbgfs)) + return; + + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_rx_statistics); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_tx_statistics); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); + DEBUGFS_REMOVE(priv->dbgfs->dir_data); + DEBUGFS_REMOVE(priv->dbgfs->dir_drv); + kfree(priv->dbgfs); + priv->dbgfs = NULL; +} +EXPORT_SYMBOL(iwl_dbgfs_unregister); + + --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-rs.c.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-rs.c 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -36,9 +36,10 @@ #include -#include "../net/mac80211/ieee80211_rate.h" +#include "../net/mac80211/rate.h" #include "iwl-4965.h" +#include "iwl-core.h" #include "iwl-helpers.h" #define RS_NAME "iwl-4965-rs" @@ -83,7 +84,7 @@ /** * struct iwl4965_scale_tbl_info -- tx params and success history for all rates * - * There are two of these in struct iwl_rate_scale_priv, + * There are two of these in struct iwl4965_lq_sta, * one for "active", and one for "search". */ struct iwl4965_scale_tbl_info { @@ -98,8 +99,23 @@ struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ }; +#ifdef CONFIG_IWL4965_HT + +struct iwl4965_traffic_load { + unsigned long time_stamp; /* age of the oldest statistics */ + u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time + * slice */ + u32 total; /* total num of packets during the + * last TID_MAX_TIME_DIFF */ + u8 queue_count; /* number of queues that has + * been used since the last cleanup */ + u8 head; /* start of the circular buffer */ +}; + +#endif /* CONFIG_IWL4965_HT */ + /** - * struct iwl_rate_scale_priv -- driver's rate scaling private structure + * struct iwl4965_lq_sta -- driver's rate scaling private structure * * Pointer to this gets passed back and forth between driver and mac80211. */ @@ -124,7 +140,7 @@ u8 valid_antenna; u8 is_green; u8 is_dup; - u8 phymode; + enum ieee80211_band band; u8 ibss_sta_added; /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ @@ -134,23 +150,30 @@ u16 active_mimo_rate; u16 active_rate_basic; - struct iwl4965_link_quality_cmd lq; + struct iwl_link_quality_cmd lq; struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ +#ifdef CONFIG_IWL4965_HT + struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT]; + u8 tx_agg_tid_en; +#endif #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *rs_sta_dbgfs_scale_table_file; struct dentry *rs_sta_dbgfs_stats_table_file; +#ifdef CONFIG_IWL4965_HT + struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; +#endif struct iwl4965_rate dbg_fixed; - struct iwl4965_priv *drv; #endif + struct iwl_priv *drv; }; -static void rs_rate_scale_perform(struct iwl4965_priv *priv, +static void rs_rate_scale_perform(struct iwl_priv *priv, struct net_device *dev, struct ieee80211_hdr *hdr, struct sta_info *sta); static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta, struct iwl4965_rate *tx_mcs, - struct iwl4965_link_quality_cmd *tbl); + struct iwl_link_quality_cmd *tbl); #ifdef CONFIG_MAC80211_DEBUGFS @@ -207,68 +230,150 @@ 0, 0, 0, 0, 131, 131, 191, 222, 242, 270, 284, 289, 293 }; -static int iwl4965_lq_sync_callback(struct iwl4965_priv *priv, - struct iwl4965_cmd *cmd, struct sk_buff *skb) +static inline u8 iwl4965_rate_get_rate(u32 rate_n_flags) { - /*We didn't cache the SKB; let the caller free it */ - return 1; + return (u8)(rate_n_flags & 0xFF); } -static inline u8 iwl4965_rate_get_rate(u32 rate_n_flags) +static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window) { - return (u8)(rate_n_flags & 0xFF); + window->data = 0; + window->success_counter = 0; + window->success_ratio = IWL_INVALID_VALUE; + window->counter = 0; + window->average_tpt = IWL_INVALID_VALUE; + window->stamp = 0; } -static int rs_send_lq_cmd(struct iwl4965_priv *priv, - struct iwl4965_link_quality_cmd *lq, u8 flags) +#ifdef CONFIG_IWL4965_HT +/* + * removes the old data from the statistics. All data that is older than + * TID_MAX_TIME_DIFF, will be deleted. + */ +static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time) { -#ifdef CONFIG_IWL4965_DEBUG - int i; -#endif - struct iwl4965_host_cmd cmd = { - .id = REPLY_TX_LINK_QUALITY_CMD, - .len = sizeof(struct iwl4965_link_quality_cmd), - .meta.flags = flags, - .data = lq, - }; + /* The oldest age we want to keep */ + u32 oldest_time = curr_time - TID_MAX_TIME_DIFF; - if ((lq->sta_id == 0xFF) && - (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)) - return -EINVAL; + while (tl->queue_count && + (tl->time_stamp < oldest_time)) { + tl->total -= tl->packet_count[tl->head]; + tl->packet_count[tl->head] = 0; + tl->time_stamp += TID_QUEUE_CELL_SPACING; + tl->queue_count--; + tl->head++; + if (tl->head >= TID_QUEUE_MAX_SIZE) + tl->head = 0; + } +} - if (lq->sta_id == 0xFF) - lq->sta_id = IWL_AP_ID; +/* + * increment traffic load value for tid and also remove + * any old values if passed the certain time period + */ +static void rs_tl_add_packet(struct iwl4965_lq_sta *lq_data, u8 tid) +{ + u32 curr_time = jiffies_to_msecs(jiffies); + u32 time_diff; + s32 index; + struct iwl4965_traffic_load *tl = NULL; - IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id); - IWL_DEBUG_RATE("lq dta 0x%X 0x%X\n", - lq->general_params.single_stream_ant_msk, - lq->general_params.dual_stream_ant_msk); -#ifdef CONFIG_IWL4965_DEBUG - for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) - IWL_DEBUG_RATE("lq index %d 0x%X\n", - i, lq->rs_table[i].rate_n_flags); -#endif + if (tid >= TID_MAX_LOAD_COUNT) + return; - if (flags & CMD_ASYNC) - cmd.meta.u.callback = iwl4965_lq_sync_callback; + tl = &lq_data->load[tid]; - if (iwl4965_is_associated(priv) && priv->assoc_station_added && - priv->lq_mngr.lq_ready) - return iwl4965_send_cmd(priv, &cmd); + curr_time -= curr_time % TID_ROUND_VALUE; - return 0; + /* Happens only for the first packet. Initialize the data */ + if (!(tl->queue_count)) { + tl->total = 1; + tl->time_stamp = curr_time; + tl->queue_count = 1; + tl->head = 0; + tl->packet_count[0] = 1; + return; + } + + time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time); + index = time_diff / TID_QUEUE_CELL_SPACING; + + /* The history is too long: remove data that is older than */ + /* TID_MAX_TIME_DIFF */ + if (index >= TID_QUEUE_MAX_SIZE) + rs_tl_rm_old_stats(tl, curr_time); + + index = (tl->head + index) % TID_QUEUE_MAX_SIZE; + tl->packet_count[index] = tl->packet_count[index] + 1; + tl->total = tl->total + 1; + + if ((index + 1) > tl->queue_count) + tl->queue_count = index + 1; } -static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window) +/* + get the traffic load value for tid +*/ +static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid) { - window->data = 0; - window->success_counter = 0; - window->success_ratio = IWL_INVALID_VALUE; - window->counter = 0; - window->average_tpt = IWL_INVALID_VALUE; - window->stamp = 0; + u32 curr_time = jiffies_to_msecs(jiffies); + u32 time_diff; + s32 index; + struct iwl4965_traffic_load *tl = NULL; + + if (tid >= TID_MAX_LOAD_COUNT) + return 0; + + tl = &(lq_data->load[tid]); + + curr_time -= curr_time % TID_ROUND_VALUE; + + if (!(tl->queue_count)) + return 0; + + time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time); + index = time_diff / TID_QUEUE_CELL_SPACING; + + /* The history is too long: remove data that is older than */ + /* TID_MAX_TIME_DIFF */ + if (index >= TID_QUEUE_MAX_SIZE) + rs_tl_rm_old_stats(tl, curr_time); + + return tl->total; +} + +static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, + struct iwl4965_lq_sta *lq_data, u8 tid, + struct sta_info *sta) +{ + unsigned long state; + DECLARE_MAC_BUF(mac); + + spin_lock_bh(&sta->ampdu_mlme.ampdu_tx); + state = sta->ampdu_mlme.tid_state_tx[tid]; + spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx); + + if (state == HT_AGG_STATE_IDLE && + rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { + IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n", + print_mac(mac, sta->addr), tid); + ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); + } +} + +static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid, + struct iwl4965_lq_sta *lq_data, + struct sta_info *sta) +{ + if ((tid < TID_MAX_LOAD_COUNT)) + rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); + else if (tid == IWL_AGG_ALL_TID) + for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++) + rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta); } +#endif /* CONFIG_IWLWIFI_HT */ + /** * rs_collect_tx_data - Update the success/failure sliding window * @@ -277,7 +382,8 @@ * packets. */ static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows, - int scale_index, s32 tpt, u32 status) + int scale_index, s32 tpt, int retries, + int successes) { struct iwl4965_rate_scale_data *window = NULL; u64 mask; @@ -298,26 +404,33 @@ * subtract "1" from the success counter (this is the main reason * we keep these bitmaps!). */ - if (window->counter >= win_size) { - window->counter = win_size - 1; - mask = 1; - mask = (mask << (win_size - 1)); - if ((window->data & mask)) { - window->data &= ~mask; - window->success_counter = window->success_counter - 1; + while (retries > 0) { + if (window->counter >= win_size) { + window->counter = win_size - 1; + mask = 1; + mask = (mask << (win_size - 1)); + if (window->data & mask) { + window->data &= ~mask; + window->success_counter = + window->success_counter - 1; + } } - } - /* Increment frames-attempted counter */ - window->counter = window->counter + 1; - - /* Shift bitmap by one frame (throw away oldest history), - * OR in "1", and increment "success" if this frame was successful. */ - mask = window->data; - window->data = (mask << 1); - if (status != 0) { - window->success_counter = window->success_counter + 1; - window->data |= 0x1; + /* Increment frames-attempted counter */ + window->counter++; + + /* Shift bitmap by one frame (throw away oldest history), + * OR in "1", and increment "success" if this + * frame was successful. */ + mask = window->data; + window->data = (mask << 1); + if (successes > 0) { + window->success_counter = window->success_counter + 1; + window->data |= 0x1; + successes--; + } + + retries--; } /* Calculate current success ratio, avoid divide-by-0! */ @@ -404,13 +517,14 @@ * fill "search" or "active" tx mode table. */ static int rs_get_tbl_info_from_mcs(const struct iwl4965_rate *mcs_rate, - int phymode, struct iwl4965_scale_tbl_info *tbl, + enum ieee80211_band band, + struct iwl4965_scale_tbl_info *tbl, int *rate_idx) { int index; u32 ant_msk; - index = iwl4965_rate_index_from_plcp(mcs_rate->rate_n_flags); + index = iwl4965_hwrate_to_plcp_idx(mcs_rate->rate_n_flags); if (index == IWL_RATE_INVALID) { *rate_idx = -1; @@ -429,7 +543,7 @@ tbl->lq_type = LQ_NONE; else { - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) tbl->lq_type = LQ_A; else tbl->lq_type = LQ_G; @@ -498,7 +612,7 @@ } } -static inline u8 rs_use_green(struct iwl4965_priv *priv, +static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf) { #ifdef CONFIG_IWL4965_HT @@ -607,7 +721,7 @@ if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) { switch_to_legacy = 1; scale_index = rs_ht_to_legacy[scale_index]; - if (lq_sta->phymode == MODE_IEEE80211A) + if (lq_sta->band == IEEE80211_BAND_5GHZ) tbl->lq_type = LQ_A; else tbl->lq_type = LQ_G; @@ -625,7 +739,7 @@ /* Mask with station rate restriction */ if (is_legacy(tbl->lq_type)) { /* supp_rates has no CCK bits in A mode */ - if (lq_sta->phymode == (u8) MODE_IEEE80211A) + if (lq_sta->band == IEEE80211_BAND_5GHZ) rate_mask = (u16)(rate_mask & (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE)); else @@ -658,11 +772,12 @@ u8 retries; int rs_index, index = 0; struct iwl4965_lq_sta *lq_sta; - struct iwl4965_link_quality_cmd *table; + struct iwl_link_quality_cmd *table; struct sta_info *sta; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate; + struct iwl_priv *priv = (struct iwl_priv *)priv_rate; struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_hw *hw = local_to_hw(local); struct iwl4965_rate_scale_data *window = NULL; struct iwl4965_rate_scale_data *search_win = NULL; struct iwl4965_rate tx_mcs; @@ -677,28 +792,32 @@ if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) return; + /* This packet was aggregated but doesn't carry rate scale info */ + if ((tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) && + !(tx_resp->flags & IEEE80211_TX_STATUS_AMPDU)) + return; + retries = tx_resp->retry_count; if (retries > 15) retries = 15; + rcu_read_lock(); sta = sta_info_get(local, hdr->addr1); - if (!sta || !sta->rate_ctrl_priv) { - if (sta) - sta_info_put(sta); - return; - } + if (!sta || !sta->rate_ctrl_priv) + goto out; + lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; if (!priv->lq_mngr.lq_ready) - return; + goto out; if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && !lq_sta->ibss_sta_added) - return; + goto out; table = &lq_sta->lq; active_index = lq_sta->active_tbl; @@ -719,17 +838,6 @@ search_win = (struct iwl4965_rate_scale_data *) &(search_tbl->win[0]); - tx_mcs.rate_n_flags = tx_resp->control.tx_rate; - - rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode, - &tbl_type, &rs_index); - if ((rs_index < 0) || (rs_index >= IWL_RATE_COUNT)) { - IWL_DEBUG_RATE("bad rate index at: %d rate 0x%X\n", - rs_index, tx_mcs.rate_n_flags); - sta_info_put(sta); - return; - } - /* * Ignore this Tx frame response if its initial rate doesn't match * that of latest Link Quality command. There may be stragglers @@ -738,14 +846,29 @@ * to check "search" mode, or a prior "search" mode after we've moved * to a new "search" mode (which might become the new "active" mode). */ - if (retries && - (tx_mcs.rate_n_flags != - le32_to_cpu(table->rs_table[0].rate_n_flags))) { - IWL_DEBUG_RATE("initial rate does not match 0x%x 0x%x\n", - tx_mcs.rate_n_flags, - le32_to_cpu(table->rs_table[0].rate_n_flags)); - sta_info_put(sta); - return; + tx_mcs.rate_n_flags = le32_to_cpu(table->rs_table[0].rate_n_flags); + rs_get_tbl_info_from_mcs(&tx_mcs, priv->band, &tbl_type, &rs_index); + if (priv->band == IEEE80211_BAND_5GHZ) + rs_index -= IWL_FIRST_OFDM_RATE; + + if ((tx_resp->control.tx_rate == NULL) || + (tbl_type.is_SGI ^ + !!(tx_resp->control.flags & IEEE80211_TXCTL_SHORT_GI)) || + (tbl_type.is_fat ^ + !!(tx_resp->control.flags & IEEE80211_TXCTL_40_MHZ_WIDTH)) || + (tbl_type.is_dup ^ + !!(tx_resp->control.flags & IEEE80211_TXCTL_DUP_DATA)) || + (tbl_type.antenna_type ^ + tx_resp->control.antenna_sel_tx) || + (!!(tx_mcs.rate_n_flags & RATE_MCS_HT_MSK) ^ + !!(tx_resp->control.flags & IEEE80211_TXCTL_OFDM_HT)) || + (!!(tx_mcs.rate_n_flags & RATE_MCS_GF_MSK) ^ + !!(tx_resp->control.flags & IEEE80211_TXCTL_GREEN_FIELD)) || + (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate != + tx_resp->control.tx_rate->bitrate)) { + IWL_DEBUG_RATE("initial rate does not match 0x%x\n", + tx_mcs.rate_n_flags); + goto out; } /* Update frame history window with "failure" for each Tx retry. */ @@ -754,7 +877,7 @@ * Each tx attempt steps one entry deeper in the rate table. */ tx_mcs.rate_n_flags = le32_to_cpu(table->rs_table[index].rate_n_flags); - rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode, + rs_get_tbl_info_from_mcs(&tx_mcs, priv->band, &tbl_type, &rs_index); /* If type matches "search" table, @@ -766,7 +889,7 @@ tpt = search_tbl->expected_tpt[rs_index]; else tpt = 0; - rs_collect_tx_data(search_win, rs_index, tpt, 0); + rs_collect_tx_data(search_win, rs_index, tpt, 1, 0); /* Else if type matches "current/active" table, * add failure to "current/active" history */ @@ -777,7 +900,7 @@ tpt = curr_tbl->expected_tpt[rs_index]; else tpt = 0; - rs_collect_tx_data(window, rs_index, tpt, 0); + rs_collect_tx_data(window, rs_index, tpt, 1, 0); } /* If not searching for a new mode, increment failed counter @@ -794,14 +917,8 @@ * if Tx was successful first try, use original rate, * else look up the rate that was, finally, successful. */ - if (!tx_resp->retry_count) - tx_mcs.rate_n_flags = tx_resp->control.tx_rate; - else - tx_mcs.rate_n_flags = - le32_to_cpu(table->rs_table[index].rate_n_flags); - - rs_get_tbl_info_from_mcs(&tx_mcs, priv->phymode, - &tbl_type, &rs_index); + tx_mcs.rate_n_flags = le32_to_cpu(table->rs_table[index].rate_n_flags); + rs_get_tbl_info_from_mcs(&tx_mcs, priv->band, &tbl_type, &rs_index); /* Update frame history window with "success" if Tx got ACKed ... */ if (tx_resp->flags & IEEE80211_TX_STATUS_ACK) @@ -818,9 +935,13 @@ tpt = search_tbl->expected_tpt[rs_index]; else tpt = 0; - rs_collect_tx_data(search_win, - rs_index, tpt, status); - + if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) + rs_collect_tx_data(search_win, rs_index, tpt, + tx_resp->ampdu_ack_len, + tx_resp->ampdu_ack_map); + else + rs_collect_tx_data(search_win, rs_index, tpt, + 1, status); /* Else if type matches "current/active" table, * add final tx status to "current/active" history */ } else if ((tbl_type.lq_type == curr_tbl->lq_type) && @@ -830,21 +951,34 @@ tpt = curr_tbl->expected_tpt[rs_index]; else tpt = 0; - rs_collect_tx_data(window, rs_index, tpt, status); + if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) + rs_collect_tx_data(window, rs_index, tpt, + tx_resp->ampdu_ack_len, + tx_resp->ampdu_ack_map); + else + rs_collect_tx_data(window, rs_index, tpt, + 1, status); } /* If not searching for new mode, increment success/failed counter * ... these help determine when to start searching again */ if (lq_sta->stay_in_tbl) { - if (status) - lq_sta->total_success++; - else - lq_sta->total_failed++; + if (tx_resp->control.flags & IEEE80211_TXCTL_AMPDU) { + lq_sta->total_success += tx_resp->ampdu_ack_map; + lq_sta->total_failed += + (tx_resp->ampdu_ack_len - tx_resp->ampdu_ack_map); + } else { + if (status) + lq_sta->total_success++; + else + lq_sta->total_failed++; + } } /* See if there's a better rate or modulation mode to try. */ rs_rate_scale_perform(priv, dev, hdr, sta); - sta_info_put(sta); +out: + rcu_read_unlock(); return; } @@ -948,7 +1082,7 @@ * to decrease to match "active" throughput. When moving from MIMO to SISO, * bit rate will typically need to increase, but not if performance was bad. */ -static s32 rs_get_best_rate(struct iwl4965_priv *priv, +static s32 rs_get_best_rate(struct iwl_priv *priv, struct iwl4965_lq_sta *lq_sta, struct iwl4965_scale_tbl_info *tbl, /* "search" */ u16 rate_mask, s8 index, s8 rate) @@ -1028,7 +1162,6 @@ /* Higher rate not available, use the original */ } else { - new_rate = rate; break; } } @@ -1046,7 +1179,7 @@ /* * Set up search table for MIMO */ -static int rs_switch_to_mimo(struct iwl4965_priv *priv, +static int rs_switch_to_mimo(struct iwl_priv *priv, struct iwl4965_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, @@ -1105,13 +1238,13 @@ return 0; #else return -1; -#endif /*CONFIG_IWL4965_HT */ +#endif /*CONFIG_IWL4965_HT */ } /* * Set up search table for SISO */ -static int rs_switch_to_siso(struct iwl4965_priv *priv, +static int rs_switch_to_siso(struct iwl_priv *priv, struct iwl4965_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, @@ -1168,13 +1301,13 @@ #else return -1; -#endif /*CONFIG_IWL4965_HT */ +#endif /*CONFIG_IWL4965_HT */ } /* * Try to switch to new modulation mode from legacy */ -static int rs_move_legacy_other(struct iwl4965_priv *priv, +static int rs_move_legacy_other(struct iwl_priv *priv, struct iwl4965_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, @@ -1272,7 +1405,7 @@ /* * Try to switch to new modulation mode from SISO */ -static int rs_move_siso_to_other(struct iwl4965_priv *priv, +static int rs_move_siso_to_other(struct iwl_priv *priv, struct iwl4965_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, @@ -1325,6 +1458,7 @@ break; case IWL_SISO_SWITCH_GI: IWL_DEBUG_HT("LQ: SISO SWITCH TO GI\n"); + memcpy(search_tbl, tbl, sz); search_tbl->action = 0; if (search_tbl->is_SGI) @@ -1367,7 +1501,7 @@ /* * Try to switch to new modulation mode from MIMO */ -static int rs_move_mimo_to_other(struct iwl4965_priv *priv, +static int rs_move_mimo_to_other(struct iwl_priv *priv, struct iwl4965_lq_sta *lq_sta, struct ieee80211_conf *conf, struct sta_info *sta, @@ -1390,6 +1524,7 @@ case IWL_MIMO_SWITCH_ANTENNA_B: IWL_DEBUG_HT("LQ: MIMO SWITCH TO SISO\n"); + /* Set up new search table for SISO */ memcpy(search_tbl, tbl, sz); search_tbl->lq_type = LQ_SISO; @@ -1546,7 +1681,7 @@ /* * Do rate scaling and search for new modulation mode. */ -static void rs_rate_scale_perform(struct iwl4965_priv *priv, +static void rs_rate_scale_perform(struct iwl_priv *priv, struct net_device *dev, struct ieee80211_hdr *hdr, struct sta_info *sta) @@ -1574,6 +1709,10 @@ u8 active_tbl = 0; u8 done_search = 0; u16 high_low; +#ifdef CONFIG_IWL4965_HT + u8 tid = MAX_TID_COUNT; + __le16 *qc; +#endif IWL_DEBUG_RATE("rate scale calculate new rate for skb\n"); @@ -1594,6 +1733,13 @@ } lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; +#ifdef CONFIG_IWL4965_HT + qc = ieee80211_get_qos_ctrl(hdr); + if (qc) { + tid = (u8)(le16_to_cpu(*qc) & 0xf); + rs_tl_add_packet(lq_sta, tid); + } +#endif /* * Select rate-scale / modulation-mode table to work with in * the rest of this function: "search" if searching for better @@ -1608,7 +1754,7 @@ is_green = lq_sta->is_green; /* current tx rate */ - index = sta->last_txrate; + index = sta->last_txrate_idx; IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index, tbl->lq_type); @@ -1621,7 +1767,7 @@ /* mask with station rate restriction */ if (is_legacy(tbl->lq_type)) { - if (lq_sta->phymode == (u8) MODE_IEEE80211A) + if (lq_sta->band == IEEE80211_BAND_5GHZ) /* supp_rates has no CCK bits in A mode */ rate_scale_index_msk = (u16) (rate_mask & (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE)); @@ -1685,7 +1831,7 @@ if (update_lq) { rs_mcs_from_tbl(&mcs_rate, tbl, index, is_green); rs_fill_link_cmd(lq_sta, &mcs_rate, &lq_sta->lq); - rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); + iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); } goto out; @@ -1727,7 +1873,7 @@ tbl = &(lq_sta->lq_info[active_tbl]); /* Revert to "active" rate and throughput info */ - index = iwl4965_rate_index_from_plcp( + index = iwl4965_hwrate_to_plcp_idx( tbl->current_rate.rate_n_flags); current_tpt = lq_sta->last_tpt; @@ -1850,7 +1996,7 @@ if (update_lq) { rs_mcs_from_tbl(&mcs_rate, tbl, index, is_green); rs_fill_link_cmd(lq_sta, &mcs_rate, &lq_sta->lq); - rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); + iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); } /* Should we stay with this modulation mode, or search for a new one? */ @@ -1862,7 +2008,7 @@ * 2) Not just finishing up a search * 3) Allowing a new search */ - if (!update_lq && !done_search && !lq_sta->stay_in_tbl) { + if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) { /* Save current throughput to compare with "search" throughput*/ lq_sta->last_tpt = current_tpt; @@ -1883,14 +2029,14 @@ rs_rate_scale_clear_window(&(tbl->win[i])); /* Use new "search" start rate */ - index = iwl4965_rate_index_from_plcp( + index = iwl4965_hwrate_to_plcp_idx( tbl->current_rate.rate_n_flags); IWL_DEBUG_HT("Switch current mcs: %X index: %d\n", tbl->current_rate.rate_n_flags, index); rs_fill_link_cmd(lq_sta, &tbl->current_rate, &lq_sta->lq); - rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); + iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); } /* If the "active" (non-search) mode was legacy, @@ -1914,15 +2060,14 @@ * mode for a while before next round of mode comparisons. */ if (lq_sta->enable_counter && (lq_sta->action_counter >= IWL_ACTION_LIMIT)) { -#ifdef CONFIG_IWL4965_HT_AGG - /* If appropriate, set up aggregation! */ - if ((lq_sta->last_tpt > TID_AGG_TPT_THREHOLD) && - (priv->lq_mngr.agg_ctrl.auto_agg)) { - priv->lq_mngr.agg_ctrl.tid_retry = - TID_ALL_SPECIFIED; - schedule_work(&priv->agg_work); +#ifdef CONFIG_IWL4965_HT + if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) && + (lq_sta->tx_agg_tid_en & (1 << tid)) && + (tid != MAX_TID_COUNT)) { + IWL_DEBUG_HT("try to aggregate tid %d\n", tid); + rs_tl_turn_on_agg(priv, tid, lq_sta, sta); } -#endif /*CONFIG_IWL4965_HT_AGG */ +#endif /*CONFIG_IWL4965_HT */ lq_sta->action_counter = 0; rs_set_stay_in_table(0, lq_sta); } @@ -1942,21 +2087,21 @@ out: rs_mcs_from_tbl(&tbl->current_rate, tbl, index, is_green); i = index; - sta->last_txrate = i; + sta->last_txrate_idx = i; - /* sta->txrate is an index to A mode rates which start + /* sta->txrate_idx is an index to A mode rates which start * at IWL_FIRST_OFDM_RATE */ - if (lq_sta->phymode == (u8) MODE_IEEE80211A) - sta->txrate = i - IWL_FIRST_OFDM_RATE; + if (lq_sta->band == IEEE80211_BAND_5GHZ) + sta->txrate_idx = i - IWL_FIRST_OFDM_RATE; else - sta->txrate = i; + sta->txrate_idx = i; return; } -static void rs_initialize_lq(struct iwl4965_priv *priv, +static void rs_initialize_lq(struct iwl_priv *priv, struct ieee80211_conf *conf, struct sta_info *sta) { @@ -1972,7 +2117,7 @@ goto out; lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; - i = sta->last_txrate; + i = sta->last_txrate_idx; if ((lq_sta->lq.sta_id == 0xff) && (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)) @@ -1996,7 +2141,7 @@ mcs_rate.rate_n_flags |= RATE_MCS_CCK_MSK; tbl->antenna_type = ANT_AUX; - rs_get_tbl_info_from_mcs(&mcs_rate, priv->phymode, tbl, &rate_idx); + rs_get_tbl_info_from_mcs(&mcs_rate, priv->band, tbl, &rate_idx); if (!rs_is_ant_connected(priv->valid_antenna, tbl->antenna_type)) rs_toggle_antenna(&mcs_rate, tbl); @@ -2004,13 +2149,14 @@ tbl->current_rate.rate_n_flags = mcs_rate.rate_n_flags; rs_get_expected_tpt_table(lq_sta, tbl); rs_fill_link_cmd(lq_sta, &mcs_rate, &lq_sta->lq); - rs_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); + iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); out: return; } static void rs_get_rate(void *priv_rate, struct net_device *dev, - struct ieee80211_hw_mode *mode, struct sk_buff *skb, + struct ieee80211_supported_band *sband, + struct sk_buff *skb, struct rate_selection *sel) { @@ -2020,11 +2166,13 @@ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct sta_info *sta; u16 fc; - struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate; + struct iwl_priv *priv = (struct iwl_priv *)priv_rate; struct iwl4965_lq_sta *lq_sta; IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n"); + rcu_read_lock(); + sta = sta_info_get(local, hdr->addr1); /* Send management frames and broadcast/multicast data using lowest @@ -2032,14 +2180,12 @@ fc = le16_to_cpu(hdr->frame_control); if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) || !sta || !sta->rate_ctrl_priv) { - sel->rate = rate_lowest(local, local->oper_hw_mode, sta); - if (sta) - sta_info_put(sta); - return; + sel->rate = rate_lowest(local, sband, sta); + goto out; } lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv; - i = sta->last_txrate; + i = sta->last_txrate_idx; if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) && !lq_sta->ibss_sta_added) { @@ -2062,14 +2208,15 @@ goto done; } - done: +done: if ((i < 0) || (i > IWL_RATE_COUNT)) { - sel->rate = rate_lowest(local, local->oper_hw_mode, sta); - return; + sel->rate = rate_lowest(local, sband, sta); + goto out; } - sta_info_put(sta); sel->rate = &priv->ieee_rates[i]; +out: + rcu_read_unlock(); } static void *rs_alloc_sta(void *priv, gfp_t gfp) @@ -2099,13 +2246,15 @@ { int i, j; struct ieee80211_conf *conf = &local->hw.conf; - struct ieee80211_hw_mode *mode = local->oper_hw_mode; - struct iwl4965_priv *priv = (struct iwl4965_priv *)priv_rate; + struct ieee80211_supported_band *sband; + struct iwl_priv *priv = (struct iwl_priv *)priv_rate; struct iwl4965_lq_sta *lq_sta = priv_sta; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + lq_sta->flush_timer = 0; - lq_sta->supp_rates = sta->supp_rates; - sta->txrate = 3; + lq_sta->supp_rates = sta->supp_rates[sband->band]; + sta->txrate_idx = 3; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i])); @@ -2140,15 +2289,15 @@ } /* Find highest tx rate supported by hardware and destination station */ - for (i = 0; i < mode->num_rates; i++) { - if ((sta->supp_rates & BIT(i)) && - (mode->rates[i].flags & IEEE80211_RATE_SUPPORTED)) - sta->txrate = i; - } - sta->last_txrate = sta->txrate; + for (i = 0; i < sband->n_bitrates; i++) + if (sta->supp_rates[sband->band] & BIT(i)) + sta->txrate_idx = i; + + sta->last_txrate_idx = sta->txrate_idx; + /* WTF is with this bogus comment? A doesn't have cck rates */ /* For MODE_IEEE80211A, cck rates are at end of rate table */ - if (local->hw.conf.phymode == MODE_IEEE80211A) - sta->last_txrate += IWL_FIRST_OFDM_RATE; + if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) + sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; lq_sta->is_dup = 0; lq_sta->valid_antenna = priv->valid_antenna; @@ -2157,7 +2306,7 @@ lq_sta->active_rate = priv->active_rate; lq_sta->active_rate &= ~(0x1000); lq_sta->active_rate_basic = priv->active_rate_basic; - lq_sta->phymode = priv->phymode; + lq_sta->band = priv->band; #ifdef CONFIG_IWL4965_HT /* * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3), @@ -2180,6 +2329,8 @@ IWL_DEBUG_HT("SISO RATE 0x%X MIMO RATE 0x%X\n", lq_sta->active_siso_rate, lq_sta->active_mimo_rate); + /* as default allow aggregation for all tids */ + lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; #endif /*CONFIG_IWL4965_HT*/ #ifdef CONFIG_MAC80211_DEBUGFS lq_sta->drv = priv; @@ -2193,7 +2344,7 @@ static void rs_fill_link_cmd(struct iwl4965_lq_sta *lq_sta, struct iwl4965_rate *tx_mcs, - struct iwl4965_link_quality_cmd *lq_cmd) + struct iwl_link_quality_cmd *lq_cmd) { int index = 0; int rate_idx; @@ -2207,7 +2358,7 @@ rs_dbgfs_set_mcs(lq_sta, tx_mcs, index); /* Interpret rate_n_flags */ - rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->phymode, + rs_get_tbl_info_from_mcs(tx_mcs, lq_sta->band, &tbl_type, &rate_idx); /* How many times should we repeat the initial rate? */ @@ -2261,7 +2412,7 @@ index++; } - rs_get_tbl_info_from_mcs(&new_rate, lq_sta->phymode, &tbl_type, + rs_get_tbl_info_from_mcs(&new_rate, lq_sta->band, &tbl_type, &rate_idx); /* Indicate to uCode which entries might be MIMO. @@ -2318,17 +2469,11 @@ static void rs_clear(void *priv_rate) { - struct iwl4965_priv *priv = (struct iwl4965_priv *) priv_rate; + struct iwl_priv *priv = (struct iwl_priv *) priv_rate; IWL_DEBUG_RATE("enter\n"); priv->lq_mngr.lq_ready = 0; -#ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG - if (priv->lq_mngr.agg_ctrl.granted_ba) - iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED); -#endif /*CONFIG_IWL4965_HT_AGG */ -#endif /* CONFIG_IWL4965_HT */ IWL_DEBUG_RATE("leave\n"); } @@ -2354,7 +2499,7 @@ { u32 base_rate; - if (lq_sta->phymode == (u8) MODE_IEEE80211A) + if (lq_sta->band == IEEE80211_BAND_5GHZ) base_rate = 0x800D; else base_rate = 0x820A; @@ -2398,7 +2543,7 @@ if (lq_sta->dbg_fixed.rate_n_flags) { rs_fill_link_cmd(lq_sta, &lq_sta->dbg_fixed, &lq_sta->lq); - rs_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC); + iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC); } return count; @@ -2495,6 +2640,12 @@ lq_sta->rs_sta_dbgfs_stats_table_file = debugfs_create_file("rate_stats_table", 0600, dir, lq_sta, &rs_sta_dbgfs_stats_table_ops); +#ifdef CONFIG_IWL4965_HT + lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = + debugfs_create_u8("tx_agg_tid_enable", 0600, dir, + &lq_sta->tx_agg_tid_en); +#endif + } static void rs_remove_debugfs(void *priv, void *priv_sta) @@ -2502,6 +2653,9 @@ struct iwl4965_lq_sta *lq_sta = priv_sta; debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file); debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); +#ifdef CONFIG_IWL4965_HT + debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file); +#endif } #endif @@ -2525,7 +2679,7 @@ int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id) { struct ieee80211_local *local = hw_to_local(hw); - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; struct iwl4965_lq_sta *lq_sta; struct sta_info *sta; int cnt = 0, i; @@ -2534,13 +2688,15 @@ u32 max_time = 0; u8 lq_type, antenna; + rcu_read_lock(); + sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr); if (!sta || !sta->rate_ctrl_priv) { - if (sta) { - sta_info_put(sta); + if (sta) IWL_DEBUG_RATE("leave - no private rate data!\n"); - } else + else IWL_DEBUG_RATE("leave - no station!\n"); + rcu_read_unlock(); return sprintf(buf, "station %d not found\n", sta_id); } @@ -2605,25 +2761,25 @@ cnt += sprintf(&buf[cnt], "\nrate scale type %d antenna %d " "active_search %d rate index %d\n", lq_type, antenna, - lq_sta->search_better_tbl, sta->last_txrate); + lq_sta->search_better_tbl, sta->last_txrate_idx); - sta_info_put(sta); + rcu_read_unlock(); return cnt; } void iwl4965_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; priv->lq_mngr.lq_ready = 1; } -void iwl4965_rate_control_register(struct ieee80211_hw *hw) +int iwl4965_rate_control_register(void) { - ieee80211_rate_control_register(&rs_ops); + return ieee80211_rate_control_register(&rs_ops); } -void iwl4965_rate_control_unregister(struct ieee80211_hw *hw) +void iwl4965_rate_control_unregister(void) { ieee80211_rate_control_unregister(&rs_ops); } --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-debug.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-debug.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,197 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef __iwl_debug_h__ +#define __iwl_debug_h__ + +#ifdef CONFIG_IWLWIFI_DEBUG +extern u32 iwl_debug_level; +#define IWL_DEBUG(level, fmt, args...) \ +do { if (iwl_debug_level & (level)) \ + printk(KERN_ERR DRV_NAME": %c %s " fmt, \ + in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) + +#define IWL_DEBUG_LIMIT(level, fmt, args...) \ +do { if ((iwl_debug_level & (level)) && net_ratelimit()) \ + printk(KERN_ERR DRV_NAME": %c %s " fmt, \ + in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) + +static inline void iwl_print_hex_dump(int level, void *p, u32 len) +{ + if (!(iwl_debug_level & level)) + return; + + print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, + p, len, 1); +} + +#ifdef CONFIG_IWLWIFI_DEBUGFS +struct iwl_debugfs { + const char *name; + struct dentry *dir_drv; + struct dentry *dir_data; + struct dir_data_files{ + struct dentry *file_sram; + struct dentry *file_stations; + struct dentry *file_rx_statistics; + struct dentry *file_tx_statistics; + } dbgfs_data_files; + u32 sram_offset; + u32 sram_len; +}; + +int iwl_dbgfs_register(struct iwl_priv *priv, const char *name); +void iwl_dbgfs_unregister(struct iwl_priv *priv); +#endif + +#else +static inline void IWL_DEBUG(int level, const char *fmt, ...) +{ +} +static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...) +{ +} +static inline void iwl_print_hex_dump(int level, void *p, u32 len) +{ +} +#endif /* CONFIG_IWLWIFI_DEBUG */ + + + +#ifndef CONFIG_IWLWIFI_DEBUGFS +static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) +{ + return 0; +} +static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) +{ +} +#endif /* CONFIG_IWLWIFI_DEBUGFS */ + +/* + * To use the debug system; + * + * If you are defining a new debug classification, simply add it to the #define + * list here in the form of: + * + * #define IWL_DL_xxxx VALUE + * + * shifting value to the left one bit from the previous entry. xxxx should be + * the name of the classification (for example, WEP) + * + * You then need to either add a IWL_xxxx_DEBUG() macro definition for your + * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want + * to send output to that classification. + * + * To add your debug level to the list of levels seen when you perform + * + * % cat /proc/net/iwl/debug_level + * + * you simply need to add your entry to the iwl_debug_levels array. + * + * If you do not see debug_level in /proc/net/iwl then you do not have + * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration + * + */ + +#define IWL_DL_INFO (1 << 0) +#define IWL_DL_MAC80211 (1 << 1) +#define IWL_DL_HOST_COMMAND (1 << 2) +#define IWL_DL_STATE (1 << 3) + +#define IWL_DL_RADIO (1 << 7) +#define IWL_DL_POWER (1 << 8) +#define IWL_DL_TEMP (1 << 9) + +#define IWL_DL_NOTIF (1 << 10) +#define IWL_DL_SCAN (1 << 11) +#define IWL_DL_ASSOC (1 << 12) +#define IWL_DL_DROP (1 << 13) + +#define IWL_DL_TXPOWER (1 << 14) + +#define IWL_DL_AP (1 << 15) + +#define IWL_DL_FW (1 << 16) +#define IWL_DL_RF_KILL (1 << 17) +#define IWL_DL_FW_ERRORS (1 << 18) + +#define IWL_DL_LED (1 << 19) + +#define IWL_DL_RATE (1 << 20) + +#define IWL_DL_CALIB (1 << 21) +#define IWL_DL_WEP (1 << 22) +#define IWL_DL_TX (1 << 23) +#define IWL_DL_RX (1 << 24) +#define IWL_DL_ISR (1 << 25) +#define IWL_DL_HT (1 << 26) +#define IWL_DL_IO (1 << 27) +#define IWL_DL_11H (1 << 28) + +#define IWL_DL_STATS (1 << 29) +#define IWL_DL_TX_REPLY (1 << 30) +#define IWL_DL_QOS (1 << 31) + +#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a) +#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a) +#define IWL_DEBUG_INFO(f, a...) IWL_DEBUG(IWL_DL_INFO, f, ## a) + +#define IWL_DEBUG_MAC80211(f, a...) IWL_DEBUG(IWL_DL_MAC80211, f, ## a) +#define IWL_DEBUG_TEMP(f, a...) IWL_DEBUG(IWL_DL_TEMP, f, ## a) +#define IWL_DEBUG_SCAN(f, a...) IWL_DEBUG(IWL_DL_SCAN, f, ## a) +#define IWL_DEBUG_RX(f, a...) IWL_DEBUG(IWL_DL_RX, f, ## a) +#define IWL_DEBUG_TX(f, a...) IWL_DEBUG(IWL_DL_TX, f, ## a) +#define IWL_DEBUG_ISR(f, a...) IWL_DEBUG(IWL_DL_ISR, f, ## a) +#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a) +#define IWL_DEBUG_WEP(f, a...) IWL_DEBUG(IWL_DL_WEP, f, ## a) +#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a) +#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a) +#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a) +#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a) +#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a) +#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a) +#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a) +#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a) +#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a) +#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a) +#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a) +#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a) +#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) +#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \ + IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) +#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a) +#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) +#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a) +#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) +#define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) +#define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) +#define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) +#define IWL_DEBUG_11H(f, a...) IWL_DEBUG(IWL_DL_11H, f, ## a) + +#endif --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-core.c 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,292 @@ +/****************************************************************************** + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Tomas Winkler + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + *****************************************************************************/ + +#include +#include +#include +#include + +struct iwl_priv; /* FIXME: remove */ +#include "iwl-debug.h" +#include "iwl-eeprom.h" +#include "iwl-4965.h" /* FIXME: remove */ +#include "iwl-core.h" +#include "iwl-rfkill.h" + + +MODULE_DESCRIPTION("iwl core"); +MODULE_VERSION(IWLWIFI_VERSION); +MODULE_AUTHOR(DRV_COPYRIGHT); +MODULE_LICENSE("GPL"); + +#ifdef CONFIG_IWLWIFI_DEBUG +u32 iwl_debug_level; +EXPORT_SYMBOL(iwl_debug_level); +#endif + +/* This function both allocates and initializes hw and priv. */ +struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, + struct ieee80211_ops *hw_ops) +{ + struct iwl_priv *priv; + + /* mac80211 allocates memory for this device instance, including + * space for this driver's private structure */ + struct ieee80211_hw *hw = + ieee80211_alloc_hw(sizeof(struct iwl_priv), hw_ops); + if (hw == NULL) { + IWL_ERROR("Can not allocate network device\n"); + goto out; + } + + priv = hw->priv; + priv->hw = hw; + +out: + return hw; +} +EXPORT_SYMBOL(iwl_alloc_all); + +/** + * iwlcore_clear_stations_table - Clear the driver's station table + * + * NOTE: This does not clear or otherwise alter the device's station table. + */ +void iwlcore_clear_stations_table(struct iwl_priv *priv) +{ + unsigned long flags; + + spin_lock_irqsave(&priv->sta_lock, flags); + + priv->num_stations = 0; + memset(priv->stations, 0, sizeof(priv->stations)); + + spin_unlock_irqrestore(&priv->sta_lock, flags); +} +EXPORT_SYMBOL(iwlcore_clear_stations_table); + +void iwlcore_reset_qos(struct iwl_priv *priv) +{ + u16 cw_min = 15; + u16 cw_max = 1023; + u8 aifs = 2; + u8 is_legacy = 0; + unsigned long flags; + int i; + + spin_lock_irqsave(&priv->lock, flags); + priv->qos_data.qos_active = 0; + + if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) { + if (priv->qos_data.qos_enable) + priv->qos_data.qos_active = 1; + if (!(priv->active_rate & 0xfff0)) { + cw_min = 31; + is_legacy = 1; + } + } else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { + if (priv->qos_data.qos_enable) + priv->qos_data.qos_active = 1; + } else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) { + cw_min = 31; + is_legacy = 1; + } + + if (priv->qos_data.qos_active) + aifs = 3; + + priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min); + priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max); + priv->qos_data.def_qos_parm.ac[0].aifsn = aifs; + priv->qos_data.def_qos_parm.ac[0].edca_txop = 0; + priv->qos_data.def_qos_parm.ac[0].reserved1 = 0; + + if (priv->qos_data.qos_active) { + i = 1; + priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min); + priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max); + priv->qos_data.def_qos_parm.ac[i].aifsn = 7; + priv->qos_data.def_qos_parm.ac[i].edca_txop = 0; + priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; + + i = 2; + priv->qos_data.def_qos_parm.ac[i].cw_min = + cpu_to_le16((cw_min + 1) / 2 - 1); + priv->qos_data.def_qos_parm.ac[i].cw_max = + cpu_to_le16(cw_max); + priv->qos_data.def_qos_parm.ac[i].aifsn = 2; + if (is_legacy) + priv->qos_data.def_qos_parm.ac[i].edca_txop = + cpu_to_le16(6016); + else + priv->qos_data.def_qos_parm.ac[i].edca_txop = + cpu_to_le16(3008); + priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; + + i = 3; + priv->qos_data.def_qos_parm.ac[i].cw_min = + cpu_to_le16((cw_min + 1) / 4 - 1); + priv->qos_data.def_qos_parm.ac[i].cw_max = + cpu_to_le16((cw_max + 1) / 2 - 1); + priv->qos_data.def_qos_parm.ac[i].aifsn = 2; + priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; + if (is_legacy) + priv->qos_data.def_qos_parm.ac[i].edca_txop = + cpu_to_le16(3264); + else + priv->qos_data.def_qos_parm.ac[i].edca_txop = + cpu_to_le16(1504); + } else { + for (i = 1; i < 4; i++) { + priv->qos_data.def_qos_parm.ac[i].cw_min = + cpu_to_le16(cw_min); + priv->qos_data.def_qos_parm.ac[i].cw_max = + cpu_to_le16(cw_max); + priv->qos_data.def_qos_parm.ac[i].aifsn = aifs; + priv->qos_data.def_qos_parm.ac[i].edca_txop = 0; + priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; + } + } + IWL_DEBUG_QOS("set QoS to default \n"); + + spin_unlock_irqrestore(&priv->lock, flags); +} +EXPORT_SYMBOL(iwlcore_reset_qos); + +/** + * iwlcore_set_rxon_channel - Set the phymode and channel values in staging RXON + * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz + * @channel: Any channel valid for the requested phymode + + * In addition to setting the staging RXON, priv->phymode is also set. + * + * NOTE: Does not commit to the hardware; it sets appropriate bit fields + * in the staging RXON flag structure based on the phymode + */ +int iwlcore_set_rxon_channel(struct iwl_priv *priv, + enum ieee80211_band band, + u16 channel) +{ + if (!iwl_get_channel_info(priv, band, channel)) { + IWL_DEBUG_INFO("Could not set channel to %d [%d]\n", + channel, band); + return -EINVAL; + } + + if ((le16_to_cpu(priv->staging_rxon.channel) == channel) && + (priv->band == band)) + return 0; + + priv->staging_rxon.channel = cpu_to_le16(channel); + if (band == IEEE80211_BAND_5GHZ) + priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK; + else + priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; + + priv->band = band; + + IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band); + + return 0; +} +EXPORT_SYMBOL(iwlcore_set_rxon_channel); + +static void iwlcore_init_hw(struct iwl_priv *priv) +{ + struct ieee80211_hw *hw = priv->hw; + hw->rate_control_algorithm = "iwl-4965-rs"; + + /* Tell mac80211 and its clients (e.g. Wireless Extensions) + * the range of signal quality values that we'll provide. + * Negative values for level/noise indicate that we'll provide dBm. + * For WE, at least, non-0 values here *enable* display of values + * in app (iwconfig). */ + hw->max_rssi = -20; /* signal level, negative indicates dBm */ + hw->max_noise = -20; /* noise level, negative indicates dBm */ + hw->max_signal = 100; /* link quality indication (%) */ + + /* Tell mac80211 our Tx characteristics */ + hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE; + + /* Default value; 4 EDCA QOS priorities */ + hw->queues = 4; +#ifdef CONFIG_IWL4965_HT + /* Enhanced value; more queues, to support 11n aggregation */ + hw->queues = 16; +#endif /* CONFIG_IWL4965_HT */ +} + +int iwl_setup(struct iwl_priv *priv) +{ + int ret = 0; + iwlcore_init_hw(priv); + ret = priv->cfg->ops->lib->init_drv(priv); + return ret; +} +EXPORT_SYMBOL(iwl_setup); + +/* Low level driver call this function to update iwlcore with + * driver status. + */ +int iwlcore_low_level_notify(struct iwl_priv *priv, + enum iwlcore_card_notify notify) +{ + int ret; + switch (notify) { + case IWLCORE_INIT_EVT: + ret = iwl_rfkill_init(priv); + if (ret) + IWL_ERROR("Unable to initialize RFKILL system. " + "Ignoring error: %d\n", ret); + break; + case IWLCORE_START_EVT: + break; + case IWLCORE_STOP_EVT: + break; + case IWLCORE_REMOVE_EVT: + iwl_rfkill_unregister(priv); + break; + } + + return 0; +} +EXPORT_SYMBOL(iwlcore_low_level_notify); + +int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) +{ + u32 stat_flags = 0; + struct iwl_host_cmd cmd = { + .id = REPLY_STATISTICS_CMD, + .meta.flags = flags, + .len = sizeof(stat_flags), + .data = (u8 *) &stat_flags, + }; + return iwl_send_cmd(priv, &cmd); +} +EXPORT_SYMBOL(iwl_send_statistics_request); + --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-io.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965-io.h 2008-08-13 18:18:10.000000000 -0400 @@ -1,431 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * James P. Ketrenos - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl4965_io_h__ -#define __iwl4965_io_h__ - -#include - -#include "iwl-4965-debug.h" - -/* - * IO, register, and NIC memory access functions - * - * NOTE on naming convention and macro usage for these - * - * A single _ prefix before a an access function means that no state - * check or debug information is printed when that function is called. - * - * A double __ prefix before an access function means that state is checked - * and the current line number is printed in addition to any other debug output. - * - * The non-prefixed name is the #define that maps the caller into a - * #define that provides the caller's __LINE__ to the double prefix version. - * - * If you wish to call the function without any debug or state checking, - * you should use the single _ prefix version (as is used by dependent IO - * routines, for example _iwl4965_read_direct32 calls the non-check version of - * _iwl4965_read32.) - * - * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguring of the hardware I/O. In combination with - * git-bisect and the IO debug level you can quickly determine the specific - * commit which breaks the IO sequence to the hardware. - * - */ - -#define _iwl4965_write32(iwl, ofs, val) writel((val), (iwl)->hw_base + (ofs)) -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_write32(const char *f, u32 l, struct iwl4965_priv *iwl, - u32 ofs, u32 val) -{ - IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); - _iwl4965_write32(iwl, ofs, val); -} -#define iwl4965_write32(iwl, ofs, val) \ - __iwl4965_write32(__FILE__, __LINE__, iwl, ofs, val) -#else -#define iwl4965_write32(iwl, ofs, val) _iwl4965_write32(iwl, ofs, val) -#endif - -#define _iwl4965_read32(iwl, ofs) readl((iwl)->hw_base + (ofs)) -#ifdef CONFIG_IWL4965_DEBUG -static inline u32 __iwl4965_read32(char *f, u32 l, struct iwl4965_priv *iwl, u32 ofs) -{ - IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); - return _iwl4965_read32(iwl, ofs); -} -#define iwl4965_read32(iwl, ofs) __iwl4965_read32(__FILE__, __LINE__, iwl, ofs) -#else -#define iwl4965_read32(p, o) _iwl4965_read32(p, o) -#endif - -static inline int _iwl4965_poll_bit(struct iwl4965_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int i = 0; - - do { - if ((_iwl4965_read32(priv, addr) & mask) == (bits & mask)) - return i; - mdelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; -} -#ifdef CONFIG_IWL4965_DEBUG -static inline int __iwl4965_poll_bit(const char *f, u32 l, - struct iwl4965_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int ret = _iwl4965_poll_bit(priv, addr, bits, mask, timeout); - if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO - ("poll_bit(0x%08X, 0x%08X, 0x%08X) - timedout - %s %d\n", - addr, bits, mask, f, l); - else - IWL_DEBUG_IO - ("poll_bit(0x%08X, 0x%08X, 0x%08X) = 0x%08X - %s %d\n", - addr, bits, mask, ret, f, l); - return ret; -} -#define iwl4965_poll_bit(iwl, addr, bits, mask, timeout) \ - __iwl4965_poll_bit(__FILE__, __LINE__, iwl, addr, bits, mask, timeout) -#else -#define iwl4965_poll_bit(p, a, b, m, t) _iwl4965_poll_bit(p, a, b, m, t) -#endif - -static inline void _iwl4965_set_bit(struct iwl4965_priv *priv, u32 reg, u32 mask) -{ - _iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) | mask); -} -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_set_bit(const char *f, u32 l, - struct iwl4965_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl4965_read32(priv, reg) | mask; - IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl4965_write32(priv, reg, val); -} -#define iwl4965_set_bit(p, r, m) __iwl4965_set_bit(__FILE__, __LINE__, p, r, m) -#else -#define iwl4965_set_bit(p, r, m) _iwl4965_set_bit(p, r, m) -#endif - -static inline void _iwl4965_clear_bit(struct iwl4965_priv *priv, u32 reg, u32 mask) -{ - _iwl4965_write32(priv, reg, _iwl4965_read32(priv, reg) & ~mask); -} -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_clear_bit(const char *f, u32 l, - struct iwl4965_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl4965_read32(priv, reg) & ~mask; - IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl4965_write32(priv, reg, val); -} -#define iwl4965_clear_bit(p, r, m) __iwl4965_clear_bit(__FILE__, __LINE__, p, r, m) -#else -#define iwl4965_clear_bit(p, r, m) _iwl4965_clear_bit(p, r, m) -#endif - -static inline int _iwl4965_grab_nic_access(struct iwl4965_priv *priv) -{ - int ret; - u32 gp_ctl; - -#ifdef CONFIG_IWL4965_DEBUG - if (atomic_read(&priv->restrict_refcnt)) - return 0; -#endif - if (test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status)) { - IWL_WARNING("WARNING: Requesting MAC access during RFKILL " - "wakes up NIC\n"); - - /* 10 msec allows time for NIC to complete its data save */ - gp_ctl = _iwl4965_read32(priv, CSR_GP_CNTRL); - if (gp_ctl & CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY) { - IWL_DEBUG_RF_KILL("Wait for complete power-down, " - "gpctl = 0x%08x\n", gp_ctl); - mdelay(10); - } else - IWL_DEBUG_RF_KILL("power-down complete, " - "gpctl = 0x%08x\n", gp_ctl); - } - - /* this bit wakes up the NIC */ - _iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - ret = _iwl4965_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); - if (ret < 0) { - IWL_ERROR("MAC is in deep sleep!\n"); - return -EIO; - } - -#ifdef CONFIG_IWL4965_DEBUG - atomic_inc(&priv->restrict_refcnt); -#endif - return 0; -} - -#ifdef CONFIG_IWL4965_DEBUG -static inline int __iwl4965_grab_nic_access(const char *f, u32 l, - struct iwl4965_priv *priv) -{ - if (atomic_read(&priv->restrict_refcnt)) - IWL_DEBUG_INFO("Grabbing access while already held at " - "line %d.\n", l); - - IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); - return _iwl4965_grab_nic_access(priv); -} -#define iwl4965_grab_nic_access(priv) \ - __iwl4965_grab_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl4965_grab_nic_access(priv) \ - _iwl4965_grab_nic_access(priv) -#endif - -static inline void _iwl4965_release_nic_access(struct iwl4965_priv *priv) -{ -#ifdef CONFIG_IWL4965_DEBUG - if (atomic_dec_and_test(&priv->restrict_refcnt)) -#endif - _iwl4965_clear_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); -} -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_release_nic_access(const char *f, u32 l, - struct iwl4965_priv *priv) -{ - if (atomic_read(&priv->restrict_refcnt) <= 0) - IWL_ERROR("Release unheld nic access at line %d.\n", l); - - IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); - _iwl4965_release_nic_access(priv); -} -#define iwl4965_release_nic_access(priv) \ - __iwl4965_release_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl4965_release_nic_access(priv) \ - _iwl4965_release_nic_access(priv) -#endif - -static inline u32 _iwl4965_read_direct32(struct iwl4965_priv *priv, u32 reg) -{ - return _iwl4965_read32(priv, reg); -} -#ifdef CONFIG_IWL4965_DEBUG -static inline u32 __iwl4965_read_direct32(const char *f, u32 l, - struct iwl4965_priv *priv, u32 reg) -{ - u32 value = _iwl4965_read_direct32(priv, reg); - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s %d\n", f, l); - IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, - f, l); - return value; -} -#define iwl4965_read_direct32(priv, reg) \ - __iwl4965_read_direct32(__FILE__, __LINE__, priv, reg) -#else -#define iwl4965_read_direct32 _iwl4965_read_direct32 -#endif - -static inline void _iwl4965_write_direct32(struct iwl4965_priv *priv, - u32 reg, u32 value) -{ - _iwl4965_write32(priv, reg, value); -} -#ifdef CONFIG_IWL4965_DEBUG -static void __iwl4965_write_direct32(u32 line, - struct iwl4965_priv *priv, u32 reg, u32 value) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - _iwl4965_write_direct32(priv, reg, value); -} -#define iwl4965_write_direct32(priv, reg, value) \ - __iwl4965_write_direct32(__LINE__, priv, reg, value) -#else -#define iwl4965_write_direct32 _iwl4965_write_direct32 -#endif - -static inline void iwl4965_write_reg_buf(struct iwl4965_priv *priv, - u32 reg, u32 len, u32 *values) -{ - u32 count = sizeof(u32); - - if ((priv != NULL) && (values != NULL)) { - for (; 0 < len; len -= count, reg += count, values++) - _iwl4965_write_direct32(priv, reg, *values); - } -} - -static inline int _iwl4965_poll_direct_bit(struct iwl4965_priv *priv, - u32 addr, u32 mask, int timeout) -{ - int i = 0; - - do { - if ((_iwl4965_read_direct32(priv, addr) & mask) == mask) - return i; - mdelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; -} - -#ifdef CONFIG_IWL4965_DEBUG -static inline int __iwl4965_poll_direct_bit(const char *f, u32 l, - struct iwl4965_priv *priv, - u32 addr, u32 mask, int timeout) -{ - int ret = _iwl4965_poll_direct_bit(priv, addr, mask, timeout); - - if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " - "timedout - %s %d\n", addr, mask, f, l); - else - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " - "- %s %d\n", addr, mask, ret, f, l); - return ret; -} -#define iwl4965_poll_direct_bit(iwl, addr, mask, timeout) \ - __iwl4965_poll_direct_bit(__FILE__, __LINE__, iwl, addr, mask, timeout) -#else -#define iwl4965_poll_direct_bit _iwl4965_poll_direct_bit -#endif - -static inline u32 _iwl4965_read_prph(struct iwl4965_priv *priv, u32 reg) -{ - _iwl4965_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - return _iwl4965_read_direct32(priv, HBUS_TARG_PRPH_RDAT); -} -#ifdef CONFIG_IWL4965_DEBUG -static inline u32 __iwl4965_read_prph(u32 line, struct iwl4965_priv *priv, u32 reg) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - return _iwl4965_read_prph(priv, reg); -} - -#define iwl4965_read_prph(priv, reg) \ - __iwl4965_read_prph(__LINE__, priv, reg) -#else -#define iwl4965_read_prph _iwl4965_read_prph -#endif - -static inline void _iwl4965_write_prph(struct iwl4965_priv *priv, - u32 addr, u32 val) -{ - _iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); - _iwl4965_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); -} -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_write_prph(u32 line, struct iwl4965_priv *priv, - u32 addr, u32 val) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access from line %d\n", line); - _iwl4965_write_prph(priv, addr, val); -} - -#define iwl4965_write_prph(priv, addr, val) \ - __iwl4965_write_prph(__LINE__, priv, addr, val); -#else -#define iwl4965_write_prph _iwl4965_write_prph -#endif - -#define _iwl4965_set_bits_prph(priv, reg, mask) \ - _iwl4965_write_prph(priv, reg, (_iwl4965_read_prph(priv, reg) | mask)) -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_set_bits_prph(u32 line, struct iwl4965_priv *priv, - u32 reg, u32 mask) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - - _iwl4965_set_bits_prph(priv, reg, mask); -} -#define iwl4965_set_bits_prph(priv, reg, mask) \ - __iwl4965_set_bits_prph(__LINE__, priv, reg, mask) -#else -#define iwl4965_set_bits_prph _iwl4965_set_bits_prph -#endif - -#define _iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \ - _iwl4965_write_prph(priv, reg, ((_iwl4965_read_prph(priv, reg) & mask) | bits)) - -#ifdef CONFIG_IWL4965_DEBUG -static inline void __iwl4965_set_bits_mask_prph(u32 line, - struct iwl4965_priv *priv, u32 reg, u32 bits, u32 mask) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - _iwl4965_set_bits_mask_prph(priv, reg, bits, mask); -} -#define iwl4965_set_bits_mask_prph(priv, reg, bits, mask) \ - __iwl4965_set_bits_mask_prph(__LINE__, priv, reg, bits, mask) -#else -#define iwl4965_set_bits_mask_prph _iwl4965_set_bits_mask_prph -#endif - -static inline void iwl4965_clear_bits_prph(struct iwl4965_priv - *priv, u32 reg, u32 mask) -{ - u32 val = _iwl4965_read_prph(priv, reg); - _iwl4965_write_prph(priv, reg, (val & ~mask)); -} - -static inline u32 iwl4965_read_targ_mem(struct iwl4965_priv *priv, u32 addr) -{ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); - return iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT); -} - -static inline void iwl4965_write_targ_mem(struct iwl4965_priv *priv, u32 addr, u32 val) -{ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); -} - -static inline void iwl4965_write_targ_mem_buf(struct iwl4965_priv *priv, u32 addr, - u32 len, u32 *values) -{ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - for (; 0 < len; len -= sizeof(u32), values++) - iwl4965_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); -} -#endif --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-csr.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,265 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +/*=== CSR (control and status registers) ===*/ +#define CSR_BASE (0x000) + +#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */ +#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */ +#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */ +#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */ +#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/ +#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */ +#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/ +#define CSR_GP_CNTRL (CSR_BASE+0x024) + +/* + * Hardware revision info + * Bit fields: + * 31-8: Reserved + * 7-4: Type of device: 0x0 = 4965, 0xd = 3945 + * 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D + * 1-0: "Dash" value, as in A-1, etc. + * + * NOTE: Revision step affects calculation of CCK txpower for 4965. + */ +#define CSR_HW_REV (CSR_BASE+0x028) + +/* EEPROM reads */ +#define CSR_EEPROM_REG (CSR_BASE+0x02c) +#define CSR_EEPROM_GP (CSR_BASE+0x030) +#define CSR_GP_UCODE (CSR_BASE+0x044) +#define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054) +#define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058) +#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c) +#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060) +#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100) +#define CSR_LED_REG (CSR_BASE+0x094) + +/* Analog phase-lock-loop configuration (3945 only) + * Set bit 24. */ +#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c) +/* + * Indicates hardware rev, to determine CCK backoff for txpower calculation. + * Bit fields: + * 3-2: 0 = A, 1 = B, 2 = C, 3 = D step + */ +#define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) + +/* Bits for CSR_HW_IF_CONFIG_REG */ +#define CSR49_HW_IF_CONFIG_REG_BIT_4965_R (0x00000010) +#define CSR49_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00) +#define CSR49_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) +#define CSR49_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) + +#define CSR39_HW_IF_CONFIG_REG_BIT_3945_MB (0x00000100) +#define CSR39_HW_IF_CONFIG_REG_BIT_3945_MM (0x00000200) +#define CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400) +#define CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800) +#define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000) +#define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000) + +#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) + +/* interrupt flags in INTA, set by uCode or hardware (e.g. dma), + * acknowledged (reset) by host writing "1" to flagged bits. */ +#define CSR_INT_BIT_FH_RX (1 << 31) /* Rx DMA, cmd responses, FH_INT[17:16] */ +#define CSR_INT_BIT_HW_ERR (1 << 29) /* DMA hardware error FH_INT[31] */ +#define CSR_INT_BIT_DNLD (1 << 28) /* uCode Download */ +#define CSR_INT_BIT_FH_TX (1 << 27) /* Tx DMA FH_INT[1:0] */ +#define CSR_INT_BIT_SCD (1 << 26) /* TXQ pointer advanced */ +#define CSR_INT_BIT_SW_ERR (1 << 25) /* uCode error */ +#define CSR_INT_BIT_RF_KILL (1 << 7) /* HW RFKILL switch GP_CNTRL[27] toggled */ +#define CSR_INT_BIT_CT_KILL (1 << 6) /* Critical temp (chip too hot) rfkill */ +#define CSR_INT_BIT_SW_RX (1 << 3) /* Rx, command responses, 3945 */ +#define CSR_INT_BIT_WAKEUP (1 << 1) /* NIC controller waking up (pwr mgmt) */ +#define CSR_INT_BIT_ALIVE (1 << 0) /* uCode interrupts once it initializes */ + +#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \ + CSR_INT_BIT_HW_ERR | \ + CSR_INT_BIT_FH_TX | \ + CSR_INT_BIT_SW_ERR | \ + CSR_INT_BIT_RF_KILL | \ + CSR_INT_BIT_SW_RX | \ + CSR_INT_BIT_WAKEUP | \ + CSR_INT_BIT_ALIVE) + +/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ +#define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ +#define CSR_FH_INT_BIT_HI_PRIOR (1 << 30) /* High priority Rx, bypass coalescing */ +#define CSR39_FH_INT_BIT_RX_CHNL2 (1 << 18) /* Rx channel 2 (3945 only) */ +#define CSR_FH_INT_BIT_RX_CHNL1 (1 << 17) /* Rx channel 1 */ +#define CSR_FH_INT_BIT_RX_CHNL0 (1 << 16) /* Rx channel 0 */ +#define CSR39_FH_INT_BIT_TX_CHNL6 (1 << 6) /* Tx channel 6 (3945 only) */ +#define CSR_FH_INT_BIT_TX_CHNL1 (1 << 1) /* Tx channel 1 */ +#define CSR_FH_INT_BIT_TX_CHNL0 (1 << 0) /* Tx channel 0 */ + +#define CSR39_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ + CSR39_FH_INT_BIT_RX_CHNL2 | \ + CSR_FH_INT_BIT_RX_CHNL1 | \ + CSR_FH_INT_BIT_RX_CHNL0) + + +#define CSR39_FH_INT_TX_MASK (CSR39_FH_INT_BIT_TX_CHNL6 | \ + CSR_FH_INT_BIT_TX_CHNL1 | \ + CSR_FH_INT_BIT_TX_CHNL0) + +#define CSR49_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \ + CSR_FH_INT_BIT_RX_CHNL1 | \ + CSR_FH_INT_BIT_RX_CHNL0) + +#define CSR49_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL1 | \ + CSR_FH_INT_BIT_TX_CHNL0) + + +/* RESET */ +#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001) +#define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002) +#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080) +#define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100) +#define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200) + +/* GP (general purpose) CONTROL */ +#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001) +#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004) +#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008) +#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010) + +#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001) + +#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000) +#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000) +#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000) + + +/* EEPROM REG */ +#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001) +#define CSR_EEPROM_REG_BIT_CMD (0x00000002) + +/* EEPROM GP */ +#define CSR_EEPROM_GP_VALID_MSK (0x00000006) +#define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000) +#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180) + +/* UCODE DRV GP */ +#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001) +#define CSR_UCODE_SW_BIT_RFKILL (0x00000002) +#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004) +#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008) + +/* GPIO */ +#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200) +#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000) +#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC CSR_GPIO_IN_BIT_AUX_POWER + +/* GI Chicken Bits */ +#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000) +#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000) + +/* LED */ +#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF) +#define CSR_LED_REG_TRUN_ON (0x78) +#define CSR_LED_REG_TRUN_OFF (0x38) + +/*=== HBUS (Host-side Bus) ===*/ +#define HBUS_BASE (0x400) +/* + * Registers for accessing device's internal SRAM memory (e.g. SCD SRAM + * structures, error log, event log, verifying uCode load). + * First write to address register, then read from or write to data register + * to complete the job. Once the address register is set up, accesses to + * data registers auto-increment the address by one dword. + * Bit usage for address registers (read or write): + * 0-31: memory address within device + */ +#define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c) +#define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010) +#define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018) +#define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c) + +/* + * Registers for accessing device's internal peripheral registers + * (e.g. SCD, BSM, etc.). First write to address register, + * then read from or write to data register to complete the job. + * Bit usage for address registers (read or write): + * 0-15: register address (offset) within device + * 24-25: (# bytes - 1) to read or write (e.g. 3 for dword) + */ +#define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044) +#define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048) +#define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c) +#define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050) + +/* + * Per-Tx-queue write pointer (index, really!) (3945 and 4965). + * Indicates index to next TFD that driver will fill (1 past latest filled). + * Bit usage: + * 0-7: queue write index + * 11-8: queue selector + */ +#define HBUS_TARG_WRPTR (HBUS_BASE+0x060) +#define HBUS_TARG_MBX_C (HBUS_BASE+0x030) + +#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004) + + + --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-sta.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,49 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * Portions of this file are derived from the ipw3945 project, as well + * as portions of the ieee80211 subsystem header files. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ +#ifndef __iwl_sta_h__ +#define __iwl_sta_h__ + +#include + +#include "iwl-eeprom.h" +#include "iwl-core.h" +#include "iwl-4965.h" +#include "iwl-io.h" +#include "iwl-helpers.h" + +int iwl_get_free_ucode_key_index(struct iwl_priv *priv); +int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty); +int iwl_remove_default_wep_key(struct iwl_priv *priv, + struct ieee80211_key_conf *key); +int iwl_set_default_wep_key(struct iwl_priv *priv, + struct ieee80211_key_conf *key); +int iwl_remove_dynamic_key(struct iwl_priv *priv, u8 sta_id); +int iwl_set_dynamic_key(struct iwl_priv *priv, + struct ieee80211_key_conf *key, u8 sta_id); +#endif /* __iwl_sta_h__ */ --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/Kconfig.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/Kconfig 2008-08-13 18:18:10.000000000 -0400 @@ -1,7 +1,26 @@ +config IWLWIFI + tristate + +config IWLCORE + tristate "Intel Wireless Wifi Core" + depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL + select IWLWIFI + select MAC80211_LEDS if IWLWIFI_LEDS + select LEDS_CLASS if IWLWIFI_LEDS + +config IWLWIFI_LEDS + bool + default n + +config IWLWIFI_RFKILL + boolean "IWLWIFI RF kill support" + depends on IWLCORE + config IWL4965 tristate "Intel Wireless WiFi 4965AGN" depends on PCI && MAC80211 && NET_RADIO && EXPERIMENTAL select FW_LOADER + select IWLCORE ---help--- Select to build the driver supporting the: @@ -24,21 +45,22 @@ say M here and read . The module will be called iwl4965.ko. -config IWL4965_QOS - bool "Enable Wireless QoS in iwl4965 driver" - depends on IWL4965 - ---help--- - This option will enable wireless quality of service (QoS) for the - iwl4965 driver. - config IWL4965_HT bool "Enable 802.11n HT features in iwl4965 driver" depends on EXPERIMENTAL - depends on IWL4965 && IWL4965_QOS + depends on IWL4965 ---help--- This option enables IEEE 802.11n High Throughput features for the iwl4965 driver. +config IWL4965_LEDS + bool "Enable LEDS features in iwl4965 driver" + depends on IWL4965 + select IWLWIFI_LEDS + ---help--- + This option enables LEDS for the iwlwifi drivers + + config IWL4965_SPECTRUM_MEASUREMENT bool "Enable Spectrum Measurement in iwl4965 driver" depends on IWL4965 @@ -52,7 +74,7 @@ This option will enable sensitivity calibration for the iwl4965 driver. -config IWL4965_DEBUG +config IWLWIFI_DEBUG bool "Enable full debugging output in iwl4965 driver" depends on IWL4965 ---help--- @@ -78,10 +100,19 @@ as the debug information can assist others in helping you resolve any problems you may encounter. +config IWLWIFI_DEBUGFS + bool "Iwlwifi debugfs support" + depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS + ---help--- + Enable creation of debugfs files for the iwlwifi drivers. + config IWL3945 tristate "Intel PRO/Wireless 3945ABG/BG Network Connection" depends on PCI && MAC80211 && NET_RADIO && EXPERIMENTAL select FW_LOADER + select IWLWIFI + select MAC80211_LEDS if IWL3945_LEDS + select LEDS_CLASS if IWL3945_LEDS ---help--- Select to build the driver supporting the: @@ -104,19 +135,18 @@ say M here and read . The module will be called iwl3945.ko. -config IWL3945_QOS - bool "Enable Wireless QoS in iwl3945 driver" - depends on IWL3945 - ---help--- - This option will enable wireless quality of service (QoS) for the - iwl3945 driver. - config IWL3945_SPECTRUM_MEASUREMENT bool "Enable Spectrum Measurement in iwl3945 drivers" depends on IWL3945 ---help--- This option will enable spectrum measurement for the iwl3945 driver. +config IWL3945_LEDS + bool "Enable LEDS features in iwl3945 driver" + depends on IWL3945 + ---help--- + This option enables LEDS for the iwl3945 driver. + config IWL3945_DEBUG bool "Enable full debugging output in iwl3945 driver" depends on IWL3945 --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl4965-base.c.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl4965-base.c 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -45,14 +45,14 @@ #include +#include "iwl-eeprom.h" #include "iwl-4965.h" +#include "iwl-core.h" +#include "iwl-io.h" #include "iwl-helpers.h" +#include "iwl-sta.h" -#ifdef CONFIG_IWL4965_DEBUG -u32 iwl4965_debug_level; -#endif - -static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv, +static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_tx_queue *txq); /****************************************************************************** @@ -61,16 +61,6 @@ * ******************************************************************************/ -/* module parameters */ -static int iwl4965_param_disable_hw_scan; /* def: 0 = use 4965's h/w scan */ -static int iwl4965_param_debug; /* def: 0 = minimal debug log messages */ -static int iwl4965_param_disable; /* def: enable radio */ -static int iwl4965_param_antenna; /* def: 0 = both antennas (use diversity) */ -int iwl4965_param_hwcrypto; /* def: using software encryption */ -static int iwl4965_param_qos_enable = 1; /* def: 1 = use quality of service */ -int iwl4965_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 16 Tx queues */ -int iwl4965_param_amsdu_size_8K; /* def: enable 8K amsdu size */ - /* * module name, copyright, version, etc. * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk @@ -78,7 +68,7 @@ #define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link 4965AGN driver for Linux" -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG #define VD "d" #else #define VD @@ -90,15 +80,8 @@ #define VS #endif -#define IWLWIFI_VERSION "1.2.23k" VD VS -#define DRV_COPYRIGHT "Copyright(c) 2003-2007 Intel Corporation" -#define DRV_VERSION IWLWIFI_VERSION - -/* Change firmware file name, using "-" and incrementing number, - * *only* when uCode interface or architecture changes so that it - * is not compatible with earlier drivers. - * This number will also appear in << 8 position of 1st dword of uCode file */ -#define IWL4965_UCODE_API "-1" +#define DRV_VERSION IWLWIFI_VERSION VD VS + MODULE_DESCRIPTION(DRV_DESCRIPTION); MODULE_VERSION(DRV_VERSION); @@ -115,16 +98,10 @@ return NULL; } -static const struct ieee80211_hw_mode *iwl4965_get_hw_mode( - struct iwl4965_priv *priv, int mode) +static const struct ieee80211_supported_band *iwl4965_get_hw_mode( + struct iwl_priv *priv, enum ieee80211_band band) { - int i; - - for (i = 0; i < 3; i++) - if (priv->modes[i].mode == mode) - return &priv->modes[i]; - - return NULL; + return priv->hw->wiphy->bands[band]; } static int iwl4965_is_empty_essid(const char *essid, int essid_len) @@ -167,17 +144,6 @@ return escaped; } -static void iwl4965_print_hex_dump(int level, void *p, u32 len) -{ -#ifdef CONFIG_IWL4965_DEBUG - if (!(iwl4965_debug_level & level)) - return; - - print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, - p, len, 1); -#endif -} - /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -205,7 +171,7 @@ * See more detailed info in iwl-4965-hw.h. ***************************************************/ -static int iwl4965_queue_space(const struct iwl4965_queue *q) +int iwl4965_queue_space(const struct iwl4965_queue *q) { int s = q->read_ptr - q->write_ptr; @@ -221,25 +187,6 @@ return s; } -/** - * iwl4965_queue_inc_wrap - increment queue index, wrap back to beginning - * @index -- current index - * @n_bd -- total number of entries in queue (must be power of 2) - */ -static inline int iwl4965_queue_inc_wrap(int index, int n_bd) -{ - return ++index & (n_bd - 1); -} - -/** - * iwl4965_queue_dec_wrap - decrement queue index, wrap back to end - * @index -- current index - * @n_bd -- total number of entries in queue (must be power of 2) - */ -static inline int iwl4965_queue_dec_wrap(int index, int n_bd) -{ - return --index & (n_bd - 1); -} static inline int x2_queue_used(const struct iwl4965_queue *q, int i) { @@ -261,15 +208,15 @@ /** * iwl4965_queue_init - Initialize queue's high/low-water and read/write indexes */ -static int iwl4965_queue_init(struct iwl4965_priv *priv, struct iwl4965_queue *q, +static int iwl4965_queue_init(struct iwl_priv *priv, struct iwl4965_queue *q, int count, int slots_num, u32 id) { q->n_bd = count; q->n_window = slots_num; q->id = id; - /* count must be power-of-two size, otherwise iwl4965_queue_inc_wrap - * and iwl4965_queue_dec_wrap are broken. */ + /* count must be power-of-two size, otherwise iwl_queue_inc_wrap + * and iwl_queue_dec_wrap are broken. */ BUG_ON(!is_power_of_2(count)); /* slots_num must be power-of-two size, otherwise @@ -292,7 +239,7 @@ /** * iwl4965_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue */ -static int iwl4965_tx_queue_alloc(struct iwl4965_priv *priv, +static int iwl4965_tx_queue_alloc(struct iwl_priv *priv, struct iwl4965_tx_queue *txq, u32 id) { struct pci_dev *dev = priv->pci_dev; @@ -337,7 +284,7 @@ /** * iwl4965_tx_queue_init - Allocate and initialize one tx/cmd queue */ -int iwl4965_tx_queue_init(struct iwl4965_priv *priv, +int iwl4965_tx_queue_init(struct iwl_priv *priv, struct iwl4965_tx_queue *txq, int slots_num, u32 txq_id) { struct pci_dev *dev = priv->pci_dev; @@ -352,7 +299,7 @@ * For normal Tx queues (all other queues), no super-size command * space is needed. */ - len = sizeof(struct iwl4965_cmd) * slots_num; + len = sizeof(struct iwl_cmd) * slots_num; if (txq_id == IWL_CMD_QUEUE_NUM) len += IWL_MAX_SCAN_SIZE; txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd); @@ -369,7 +316,7 @@ txq->need_update = 0; /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * iwl4965_queue_inc_wrap and iwl4965_queue_dec_wrap are broken. */ + * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); /* Initialize queue's high/low-water marks, and head/tail indexes */ @@ -389,7 +336,7 @@ * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -void iwl4965_tx_queue_free(struct iwl4965_priv *priv, struct iwl4965_tx_queue *txq) +void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq) { struct iwl4965_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; @@ -400,10 +347,10 @@ /* first, empty all BD's */ for (; q->write_ptr != q->read_ptr; - q->read_ptr = iwl4965_queue_inc_wrap(q->read_ptr, q->n_bd)) + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) iwl4965_hw_txq_free_tfd(priv, txq); - len = sizeof(struct iwl4965_cmd) * q->n_window; + len = sizeof(struct iwl_cmd) * q->n_window; if (q->id == IWL_CMD_QUEUE_NUM) len += IWL_MAX_SCAN_SIZE; @@ -440,7 +387,7 @@ * * NOTE: This does not remove station from device's station table. */ -static u8 iwl4965_remove_station(struct iwl4965_priv *priv, const u8 *addr, int is_ap) +static u8 iwl4965_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) { int index = IWL_INVALID_STATION; int i; @@ -451,9 +398,9 @@ if (is_ap) index = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - index = priv->hw_setting.bcast_sta_id; + index = priv->hw_params.bcast_sta_id; else - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) if (priv->stations[i].used && !compare_ether_addr(priv->stations[i].sta.sta.addr, addr)) { @@ -478,26 +425,9 @@ #endif /** - * iwl4965_clear_stations_table - Clear the driver's station table - * - * NOTE: This does not clear or otherwise alter the device's station table. - */ -static void iwl4965_clear_stations_table(struct iwl4965_priv *priv) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->num_stations = 0; - memset(priv->stations, 0, sizeof(priv->stations)); - - spin_unlock_irqrestore(&priv->sta_lock, flags); -} - -/** * iwl4965_add_station_flags - Add station to tables in driver and device */ -u8 iwl4965_add_station_flags(struct iwl4965_priv *priv, const u8 *addr, +u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags, void *ht_data) { int i; @@ -510,9 +440,9 @@ if (is_ap) index = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - index = priv->hw_setting.bcast_sta_id; + index = priv->hw_params.bcast_sta_id; else - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) { + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { if (!compare_ether_addr(priv->stations[i].sta.sta.addr, addr)) { index = i; @@ -553,7 +483,7 @@ #ifdef CONFIG_IWL4965_HT /* BCAST station and IBSS stations do not work in HT mode */ - if (index != priv->hw_setting.bcast_sta_id && + if (index != priv->hw_params.bcast_sta_id && priv->iw_mode != IEEE80211_IF_TYPE_IBSS) iwl4965_set_ht_add_station(priv, index, (struct ieee80211_ht_info *) ht_data); @@ -567,103 +497,10 @@ } -/*************** DRIVER STATUS FUNCTIONS *****/ - -static inline int iwl4965_is_ready(struct iwl4965_priv *priv) -{ - /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are - * set but EXIT_PENDING is not */ - return test_bit(STATUS_READY, &priv->status) && - test_bit(STATUS_GEO_CONFIGURED, &priv->status) && - !test_bit(STATUS_EXIT_PENDING, &priv->status); -} - -static inline int iwl4965_is_alive(struct iwl4965_priv *priv) -{ - return test_bit(STATUS_ALIVE, &priv->status); -} - -static inline int iwl4965_is_init(struct iwl4965_priv *priv) -{ - return test_bit(STATUS_INIT, &priv->status); -} - -static inline int iwl4965_is_rfkill(struct iwl4965_priv *priv) -{ - return test_bit(STATUS_RF_KILL_HW, &priv->status) || - test_bit(STATUS_RF_KILL_SW, &priv->status); -} - -static inline int iwl4965_is_ready_rf(struct iwl4965_priv *priv) -{ - - if (iwl4965_is_rfkill(priv)) - return 0; - return iwl4965_is_ready(priv); -} /*************** HOST COMMAND QUEUE FUNCTIONS *****/ -#define IWL_CMD(x) case x : return #x - -static const char *get_cmd_string(u8 cmd) -{ - switch (cmd) { - IWL_CMD(REPLY_ALIVE); - IWL_CMD(REPLY_ERROR); - IWL_CMD(REPLY_RXON); - IWL_CMD(REPLY_RXON_ASSOC); - IWL_CMD(REPLY_QOS_PARAM); - IWL_CMD(REPLY_RXON_TIMING); - IWL_CMD(REPLY_ADD_STA); - IWL_CMD(REPLY_REMOVE_STA); - IWL_CMD(REPLY_REMOVE_ALL_STA); - IWL_CMD(REPLY_TX); - IWL_CMD(REPLY_RATE_SCALE); - IWL_CMD(REPLY_LEDS_CMD); - IWL_CMD(REPLY_TX_LINK_QUALITY_CMD); - IWL_CMD(RADAR_NOTIFICATION); - IWL_CMD(REPLY_QUIET_CMD); - IWL_CMD(REPLY_CHANNEL_SWITCH); - IWL_CMD(CHANNEL_SWITCH_NOTIFICATION); - IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD); - IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION); - IWL_CMD(POWER_TABLE_CMD); - IWL_CMD(PM_SLEEP_NOTIFICATION); - IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC); - IWL_CMD(REPLY_SCAN_CMD); - IWL_CMD(REPLY_SCAN_ABORT_CMD); - IWL_CMD(SCAN_START_NOTIFICATION); - IWL_CMD(SCAN_RESULTS_NOTIFICATION); - IWL_CMD(SCAN_COMPLETE_NOTIFICATION); - IWL_CMD(BEACON_NOTIFICATION); - IWL_CMD(REPLY_TX_BEACON); - IWL_CMD(WHO_IS_AWAKE_NOTIFICATION); - IWL_CMD(QUIET_NOTIFICATION); - IWL_CMD(REPLY_TX_PWR_TABLE_CMD); - IWL_CMD(MEASURE_ABORT_NOTIFICATION); - IWL_CMD(REPLY_BT_CONFIG); - IWL_CMD(REPLY_STATISTICS_CMD); - IWL_CMD(STATISTICS_NOTIFICATION); - IWL_CMD(REPLY_CARD_STATE_CMD); - IWL_CMD(CARD_STATE_NOTIFICATION); - IWL_CMD(MISSED_BEACONS_NOTIFICATION); - IWL_CMD(REPLY_CT_KILL_CONFIG_CMD); - IWL_CMD(SENSITIVITY_CMD); - IWL_CMD(REPLY_PHY_CALIBRATION_CMD); - IWL_CMD(REPLY_RX_PHY_CMD); - IWL_CMD(REPLY_RX_MPDU_CMD); - IWL_CMD(REPLY_4965_RX); - IWL_CMD(REPLY_COMPRESSED_BA); - default: - return "UNKNOWN"; - - } -} - -#define HOST_COMPLETE_TIMEOUT (HZ / 2) - /** * iwl4965_enqueue_hcmd - enqueue a uCode command * @priv: device private data point @@ -673,13 +510,13 @@ * failed. On success, it turns the index (> 0) of command in the * command queue. */ -static int iwl4965_enqueue_hcmd(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd) +int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { struct iwl4965_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl4965_queue *q = &txq->q; struct iwl4965_tfd_frame *tfd; u32 *control_flags; - struct iwl4965_cmd *out_cmd; + struct iwl_cmd *out_cmd; u32 idx; u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); dma_addr_t phys_addr; @@ -692,7 +529,7 @@ BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && !(cmd->meta.flags & CMD_SIZE_HUGE)); - if (iwl4965_is_rfkill(priv)) { + if (iwl_is_rfkill(priv)) { IWL_DEBUG_INFO("Not sending command - RF KILL"); return -EIO; } @@ -726,7 +563,7 @@ out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME); phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx + - offsetof(struct iwl4965_cmd, hdr); + offsetof(struct iwl_cmd, hdr); iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, " @@ -738,161 +575,25 @@ txq->need_update = 1; /* Set up entry in queue's byte count circular buffer */ - ret = iwl4965_tx_queue_update_wr_ptr(priv, txq, 0); + priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0); /* Increment and update queue's write index */ - q->write_ptr = iwl4965_queue_inc_wrap(q->write_ptr, q->n_bd); - iwl4965_tx_queue_update_write_ptr(priv, txq); + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); + ret = iwl4965_tx_queue_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->hcmd_lock, flags); return ret ? ret : idx; } -static int iwl4965_send_cmd_async(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd) -{ - int ret; - - BUG_ON(!(cmd->meta.flags & CMD_ASYNC)); - - /* An asynchronous command can not expect an SKB to be set. */ - BUG_ON(cmd->meta.flags & CMD_WANT_SKB); - - /* An asynchronous command MUST have a callback. */ - BUG_ON(!cmd->meta.u.callback); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return -EBUSY; - - ret = iwl4965_enqueue_hcmd(priv, cmd); - if (ret < 0) { - IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n", - get_cmd_string(cmd->id), ret); - return ret; - } - return 0; -} - -static int iwl4965_send_cmd_sync(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd) -{ - int cmd_idx; - int ret; - static atomic_t entry = ATOMIC_INIT(0); /* reentrance protection */ - - BUG_ON(cmd->meta.flags & CMD_ASYNC); - - /* A synchronous command can not have a callback set. */ - BUG_ON(cmd->meta.u.callback != NULL); - - if (atomic_xchg(&entry, 1)) { - IWL_ERROR("Error sending %s: Already sending a host command\n", - get_cmd_string(cmd->id)); - return -EBUSY; - } - - set_bit(STATUS_HCMD_ACTIVE, &priv->status); - - if (cmd->meta.flags & CMD_WANT_SKB) - cmd->meta.source = &cmd->meta; - - cmd_idx = iwl4965_enqueue_hcmd(priv, cmd); - if (cmd_idx < 0) { - ret = cmd_idx; - IWL_ERROR("Error sending %s: iwl4965_enqueue_hcmd failed: %d\n", - get_cmd_string(cmd->id), ret); - goto out; - } - - ret = wait_event_interruptible_timeout(priv->wait_command_queue, - !test_bit(STATUS_HCMD_ACTIVE, &priv->status), - HOST_COMPLETE_TIMEOUT); - if (!ret) { - if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) { - IWL_ERROR("Error sending %s: time out after %dms.\n", - get_cmd_string(cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); - - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - ret = -ETIMEDOUT; - goto cancel; - } - } - - if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n", - get_cmd_string(cmd->id)); - ret = -ECANCELED; - goto fail; - } - if (test_bit(STATUS_FW_ERROR, &priv->status)) { - IWL_DEBUG_INFO("Command %s failed: FW Error\n", - get_cmd_string(cmd->id)); - ret = -EIO; - goto fail; - } - if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) { - IWL_ERROR("Error: Response NULL in '%s'\n", - get_cmd_string(cmd->id)); - ret = -EIO; - goto out; - } - - ret = 0; - goto out; - -cancel: - if (cmd->meta.flags & CMD_WANT_SKB) { - struct iwl4965_cmd *qcmd; - - /* Cancel the CMD_WANT_SKB flag for the cmd in the - * TX cmd queue. Otherwise in case the cmd comes - * in later, it will possibly set an invalid - * address (cmd->meta.source). */ - qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx]; - qcmd->meta.flags &= ~CMD_WANT_SKB; - } -fail: - if (cmd->meta.u.skb) { - dev_kfree_skb_any(cmd->meta.u.skb); - cmd->meta.u.skb = NULL; - } -out: - atomic_set(&entry, 0); - return ret; -} - -int iwl4965_send_cmd(struct iwl4965_priv *priv, struct iwl4965_host_cmd *cmd) -{ - if (cmd->meta.flags & CMD_ASYNC) - return iwl4965_send_cmd_async(priv, cmd); - - return iwl4965_send_cmd_sync(priv, cmd); -} - -int iwl4965_send_cmd_pdu(struct iwl4965_priv *priv, u8 id, u16 len, const void *data) -{ - struct iwl4965_host_cmd cmd = { - .id = id, - .len = len, - .data = data, - }; - - return iwl4965_send_cmd_sync(priv, &cmd); -} - -static int __must_check iwl4965_send_cmd_u32(struct iwl4965_priv *priv, u8 id, u32 val) +static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) { - struct iwl4965_host_cmd cmd = { - .id = id, - .len = sizeof(val), - .data = &val, - }; + struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon; - return iwl4965_send_cmd_sync(priv, &cmd); -} + if (hw_decrypt) + rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK; + else + rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; -int iwl4965_send_statistics_request(struct iwl4965_priv *priv) -{ - return iwl4965_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0); } /** @@ -901,7 +602,7 @@ * there is only one AP station with id= IWL_AP_ID * NOTE: mutex must be held before calling this fnction */ -static int iwl4965_rxon_add_station(struct iwl4965_priv *priv, +static int iwl4965_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap) { u8 sta_id; @@ -928,42 +629,6 @@ } /** - * iwl4965_set_rxon_channel - Set the phymode and channel values in staging RXON - * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz - * @channel: Any channel valid for the requested phymode - - * In addition to setting the staging RXON, priv->phymode is also set. - * - * NOTE: Does not commit to the hardware; it sets appropriate bit fields - * in the staging RXON flag structure based on the phymode - */ -static int iwl4965_set_rxon_channel(struct iwl4965_priv *priv, u8 phymode, - u16 channel) -{ - if (!iwl4965_get_channel_info(priv, phymode, channel)) { - IWL_DEBUG_INFO("Could not set channel to %d [%d]\n", - channel, phymode); - return -EINVAL; - } - - if ((le16_to_cpu(priv->staging_rxon.channel) == channel) && - (priv->phymode == phymode)) - return 0; - - priv->staging_rxon.channel = cpu_to_le16(channel); - if (phymode == MODE_IEEE80211A) - priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK; - else - priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - - priv->phymode = phymode; - - IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, phymode); - - return 0; -} - -/** * iwl4965_check_rxon_cmd - validate RXON structure is valid * * NOTE: This is really only useful during development and can eventually @@ -1044,7 +709,7 @@ * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. */ -static int iwl4965_full_rxon_required(struct iwl4965_priv *priv) +static int iwl4965_full_rxon_required(struct iwl_priv *priv) { /* These items are only settable from the full RXON command */ @@ -1084,60 +749,6 @@ return 0; } -static int iwl4965_send_rxon_assoc(struct iwl4965_priv *priv) -{ - int rc = 0; - struct iwl4965_rx_packet *res = NULL; - struct iwl4965_rxon_assoc_cmd rxon_assoc; - struct iwl4965_host_cmd cmd = { - .id = REPLY_RXON_ASSOC, - .len = sizeof(rxon_assoc), - .meta.flags = CMD_WANT_SKB, - .data = &rxon_assoc, - }; - const struct iwl4965_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl4965_rxon_cmd *rxon2 = &priv->active_rxon; - - if ((rxon1->flags == rxon2->flags) && - (rxon1->filter_flags == rxon2->filter_flags) && - (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && - (rxon1->ofdm_ht_single_stream_basic_rates == - rxon2->ofdm_ht_single_stream_basic_rates) && - (rxon1->ofdm_ht_dual_stream_basic_rates == - rxon2->ofdm_ht_dual_stream_basic_rates) && - (rxon1->rx_chain == rxon2->rx_chain) && - (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { - IWL_DEBUG_INFO("Using current RXON_ASSOC. Not resending.\n"); - return 0; - } - - rxon_assoc.flags = priv->staging_rxon.flags; - rxon_assoc.filter_flags = priv->staging_rxon.filter_flags; - rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates; - rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; - rxon_assoc.reserved = 0; - rxon_assoc.ofdm_ht_single_stream_basic_rates = - priv->staging_rxon.ofdm_ht_single_stream_basic_rates; - rxon_assoc.ofdm_ht_dual_stream_basic_rates = - priv->staging_rxon.ofdm_ht_dual_stream_basic_rates; - rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain; - - rc = iwl4965_send_cmd_sync(priv, &cmd); - if (rc) - return rc; - - res = (struct iwl4965_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RXON_ASSOC command\n"); - rc = -EIO; - } - - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.meta.u.skb); - - return rc; -} - /** * iwl4965_commit_rxon - commit staging_rxon to hardware * @@ -1146,14 +757,14 @@ * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl4965_commit_rxon(struct iwl4965_priv *priv) +static int iwl4965_commit_rxon(struct iwl_priv *priv) { /* cast away the const for active_rxon in this function */ struct iwl4965_rxon_cmd *active_rxon = (void *)&priv->active_rxon; DECLARE_MAC_BUF(mac); int rc = 0; - if (!iwl4965_is_alive(priv)) + if (!iwl_is_alive(priv)) return -1; /* always get timestamp with Rx frame */ @@ -1169,7 +780,7 @@ * iwl4965_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ if (!iwl4965_full_rxon_required(priv)) { - rc = iwl4965_send_rxon_assoc(priv); + rc = iwl_send_rxon_assoc(priv); if (rc) { IWL_ERROR("Error setting RXON_ASSOC " "configuration (%d).\n", rc); @@ -1196,12 +807,12 @@ * an RXON_ASSOC and the new config wants the associated mask enabled, * we must clear the associated from the active configuration * before we apply the new config */ - if (iwl4965_is_associated(priv) && + if (iwl_is_associated(priv) && (priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) { IWL_DEBUG_INFO("Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON, + rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl4965_rxon_cmd), &priv->active_rxon); @@ -1224,15 +835,16 @@ le16_to_cpu(priv->staging_rxon.channel), print_mac(mac, priv->staging_rxon.bssid_addr)); + iwl4965_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto); /* Apply the new configuration */ - rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON, + rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl4965_rxon_cmd), &priv->staging_rxon); if (rc) { IWL_ERROR("Error setting new configuration (%d).\n", rc); return rc; } - iwl4965_clear_stations_table(priv); + iwlcore_clear_stations_table(priv); #ifdef CONFIG_IWL4965_SENSITIVITY if (!priv->error_recovering) @@ -1261,7 +873,7 @@ /* If we have set the ASSOC_MSK and we are in BSS mode then * add the IWL_AP_ID to the station rate table */ - if (iwl4965_is_associated(priv) && + if (iwl_is_associated(priv) && (priv->iw_mode == IEEE80211_IF_TYPE_STA)) { if (iwl4965_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1) == IWL_INVALID_STATION) { @@ -1269,12 +881,15 @@ return -EIO; } priv->assoc_station_added = 1; + if (priv->default_wep_key && + iwl_send_static_wepkey_cmd(priv, 0)) + IWL_ERROR("Could not send WEP static key.\n"); } return 0; } -static int iwl4965_send_bt_config(struct iwl4965_priv *priv) +static int iwl4965_send_bt_config(struct iwl_priv *priv) { struct iwl4965_bt_cmd bt_cmd = { .flags = 3, @@ -1284,15 +899,15 @@ .kill_cts_mask = 0, }; - return iwl4965_send_cmd_pdu(priv, REPLY_BT_CONFIG, + return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, sizeof(struct iwl4965_bt_cmd), &bt_cmd); } -static int iwl4965_send_scan_abort(struct iwl4965_priv *priv) +static int iwl4965_send_scan_abort(struct iwl_priv *priv) { int rc = 0; struct iwl4965_rx_packet *res; - struct iwl4965_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_SCAN_ABORT_CMD, .meta.flags = CMD_WANT_SKB, }; @@ -1305,7 +920,7 @@ return 0; } - rc = iwl4965_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) { clear_bit(STATUS_SCAN_ABORTING, &priv->status); return rc; @@ -1329,8 +944,8 @@ return rc; } -static int iwl4965_card_state_sync_callback(struct iwl4965_priv *priv, - struct iwl4965_cmd *cmd, +static int iwl4965_card_state_sync_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) { return 1; @@ -1346,9 +961,9 @@ * When in the 'halt' state, the card is shut down and must be fully * restarted to come back on. */ -static int iwl4965_send_card_state(struct iwl4965_priv *priv, u32 flags, u8 meta_flag) +static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) { - struct iwl4965_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_CARD_STATE_CMD, .len = sizeof(u32), .data = &flags, @@ -1358,11 +973,11 @@ if (meta_flag & CMD_ASYNC) cmd.meta.u.callback = iwl4965_card_state_sync_callback; - return iwl4965_send_cmd(priv, &cmd); + return iwl_send_cmd(priv, &cmd); } -static int iwl4965_add_sta_sync_callback(struct iwl4965_priv *priv, - struct iwl4965_cmd *cmd, struct sk_buff *skb) +static int iwl4965_add_sta_sync_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) { struct iwl4965_rx_packet *res = NULL; @@ -1389,12 +1004,12 @@ return 1; } -int iwl4965_send_add_station(struct iwl4965_priv *priv, +int iwl4965_send_add_station(struct iwl_priv *priv, struct iwl4965_addsta_cmd *sta, u8 flags) { struct iwl4965_rx_packet *res = NULL; int rc = 0; - struct iwl4965_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_ADD_STA, .len = sizeof(struct iwl4965_addsta_cmd), .meta.flags = flags, @@ -1406,7 +1021,7 @@ else cmd.meta.flags |= CMD_WANT_SKB; - rc = iwl4965_send_cmd(priv, &cmd); + rc = iwl_send_cmd(priv, &cmd); if (rc || (flags & CMD_ASYNC)) return rc; @@ -1436,62 +1051,7 @@ return rc; } -static int iwl4965_update_sta_key_info(struct iwl4965_priv *priv, - struct ieee80211_key_conf *keyconf, - u8 sta_id) -{ - unsigned long flags; - __le16 key_flags = 0; - - switch (keyconf->alg) { - case ALG_CCMP: - key_flags |= STA_KEY_FLG_CCMP; - key_flags |= cpu_to_le16( - keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - key_flags &= ~STA_KEY_FLG_INVALID; - break; - case ALG_TKIP: - case ALG_WEP: - default: - return -EINVAL; - } - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.alg = keyconf->alg; - priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, - keyconf->keylen); - - memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, - keyconf->keylen); - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - - spin_unlock_irqrestore(&priv->sta_lock, flags); - - IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n"); - iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0); - return 0; -} - -static int iwl4965_clear_sta_key_info(struct iwl4965_priv *priv, u8 sta_id) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->sta_lock, flags); - memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl4965_hw_key)); - memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl4965_keyinfo)); - priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); - - IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n"); - iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, 0); - return 0; -} - -static void iwl4965_clear_free_frames(struct iwl4965_priv *priv) +static void iwl4965_clear_free_frames(struct iwl_priv *priv) { struct list_head *element; @@ -1512,7 +1072,7 @@ } } -static struct iwl4965_frame *iwl4965_get_free_frame(struct iwl4965_priv *priv) +static struct iwl4965_frame *iwl4965_get_free_frame(struct iwl_priv *priv) { struct iwl4965_frame *frame; struct list_head *element; @@ -1532,18 +1092,18 @@ return list_entry(element, struct iwl4965_frame, list); } -static void iwl4965_free_frame(struct iwl4965_priv *priv, struct iwl4965_frame *frame) +static void iwl4965_free_frame(struct iwl_priv *priv, struct iwl4965_frame *frame) { memset(frame, 0, sizeof(*frame)); list_add(&frame->list, &priv->free_frames); } -unsigned int iwl4965_fill_beacon_frame(struct iwl4965_priv *priv, +unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr, const u8 *dest, int left) { - if (!iwl4965_is_associated(priv) || !priv->ibss_beacon || + if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) && (priv->iw_mode != IEEE80211_IF_TYPE_AP))) return 0; @@ -1556,34 +1116,6 @@ return priv->ibss_beacon->len; } -int iwl4965_rate_index_from_plcp(int plcp) -{ - int i = 0; - - /* 4965 HT rate format */ - if (plcp & RATE_MCS_HT_MSK) { - i = (plcp & 0xff); - - if (i >= IWL_RATE_MIMO_6M_PLCP) - i = i - IWL_RATE_MIMO_6M_PLCP; - - i += IWL_FIRST_OFDM_RATE; - /* skip 9M not supported in ht*/ - if (i >= IWL_RATE_9M_INDEX) - i += 1; - if ((i >= IWL_FIRST_OFDM_RATE) && - (i <= IWL_LAST_OFDM_RATE)) - return i; - - /* 4965 legacy rate format, search for match in table */ - } else { - for (i = 0; i < ARRAY_SIZE(iwl4965_rates); i++) - if (iwl4965_rates[i].plcp == (plcp &0xFF)) - return i; - } - return -1; -} - static u8 iwl4965_rate_get_lowest_plcp(int rate_mask) { u8 i; @@ -1597,7 +1129,7 @@ return IWL_RATE_INVALID; } -static int iwl4965_send_beacon_cmd(struct iwl4965_priv *priv) +static int iwl4965_send_beacon_cmd(struct iwl_priv *priv) { struct iwl4965_frame *frame; unsigned int frame_size; @@ -1625,7 +1157,7 @@ frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate); - rc = iwl4965_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, + rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); iwl4965_free_frame(priv, frame); @@ -1635,287 +1167,62 @@ /****************************************************************************** * - * EEPROM related functions + * Misc. internal state and helper functions * ******************************************************************************/ -static void get_eeprom_mac(struct iwl4965_priv *priv, u8 *mac) -{ - memcpy(mac, priv->eeprom.mac_address, 6); -} - -static inline void iwl4965_eeprom_release_semaphore(struct iwl4965_priv *priv) +static void iwl4965_unset_hw_params(struct iwl_priv *priv) { - iwl4965_clear_bit(priv, CSR_HW_IF_CONFIG_REG, - CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM); + if (priv->shared_virt) + pci_free_consistent(priv->pci_dev, + sizeof(struct iwl4965_shared), + priv->shared_virt, + priv->shared_phys); } /** - * iwl4965_eeprom_init - read EEPROM contents - * - * Load the EEPROM contents from adapter into priv->eeprom + * iwl4965_supported_rate_to_ie - fill in the supported rate in IE field * - * NOTE: This routine uses the non-debug IO access functions. + * return : set the bit for each supported rate insert in ie */ -int iwl4965_eeprom_init(struct iwl4965_priv *priv) +static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate, + u16 basic_rate, int *left) { - u16 *e = (u16 *)&priv->eeprom; - u32 gp = iwl4965_read32(priv, CSR_EEPROM_GP); - u32 r; - int sz = sizeof(priv->eeprom); - int rc; + u16 ret_rates = 0, bit; int i; - u16 addr; + u8 *cnt = ie; + u8 *rates = ie + 1; - /* The EEPROM structure has several padding buffers within it - * and when adding new EEPROM maps is subject to programmer errors - * which may be very difficult to identify without explicitly - * checking the resulting size of the eeprom map. */ - BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE); - - if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp); - return -ENOENT; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - rc = iwl4965_eeprom_acquire_semaphore(priv); - if (rc < 0) { - IWL_ERROR("Failed to acquire EEPROM semaphore.\n"); - return -ENOENT; - } - - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - _iwl4965_write32(priv, CSR_EEPROM_REG, addr << 1); - _iwl4965_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); - - for (i = 0; i < IWL_EEPROM_ACCESS_TIMEOUT; - i += IWL_EEPROM_ACCESS_DELAY) { - r = _iwl4965_read_direct32(priv, CSR_EEPROM_REG); - if (r & CSR_EEPROM_REG_READ_VALID_MSK) + for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { + if (bit & supported_rate) { + ret_rates |= bit; + rates[*cnt] = iwl4965_rates[i].ieee | + ((bit & basic_rate) ? 0x80 : 0x00); + (*cnt)++; + (*left)--; + if ((*left <= 0) || + (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) break; - udelay(IWL_EEPROM_ACCESS_DELAY); - } - - if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) { - IWL_ERROR("Time out reading EEPROM[%d]", addr); - rc = -ETIMEDOUT; - goto done; } - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); } - rc = 0; -done: - iwl4965_eeprom_release_semaphore(priv); - return rc; + return ret_rates; } -/****************************************************************************** - * - * Misc. internal state and helper functions - * - ******************************************************************************/ -#ifdef CONFIG_IWL4965_DEBUG - -/** - * iwl4965_report_frame - dump frame to syslog during debug sessions - * - * You may hack this function to show different aspects of received frames, - * including selective frame dumps. - * group100 parameter selects whether to show 1 out of 100 good frames. - * - * TODO: This was originally written for 3945, need to audit for - * proper operation with 4965. - */ -void iwl4965_report_frame(struct iwl4965_priv *priv, - struct iwl4965_rx_packet *pkt, - struct ieee80211_hdr *header, int group100) -{ - u32 to_us; - u32 print_summary = 0; - u32 print_dump = 0; /* set to 1 to dump all frames' contents */ - u32 hundred = 0; - u32 dataframe = 0; - u16 fc; - u16 seq_ctl; - u16 channel; - u16 phy_flags; - int rate_sym; - u16 length; - u16 status; - u16 bcn_tmr; - u32 tsf_low; - u64 tsf; - u8 rssi; - u8 agc; - u16 sig_avg; - u16 noise_diff; - struct iwl4965_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); - struct iwl4965_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); - struct iwl4965_rx_frame_end *rx_end = IWL_RX_END(pkt); - u8 *data = IWL_RX_DATA(pkt); - - /* MAC header */ - fc = le16_to_cpu(header->frame_control); - seq_ctl = le16_to_cpu(header->seq_ctrl); - - /* metadata */ - channel = le16_to_cpu(rx_hdr->channel); - phy_flags = le16_to_cpu(rx_hdr->phy_flags); - rate_sym = rx_hdr->rate; - length = le16_to_cpu(rx_hdr->len); - - /* end-of-frame status and timestamp */ - status = le32_to_cpu(rx_end->status); - bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp); - tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff; - tsf = le64_to_cpu(rx_end->timestamp); - - /* signal statistics */ - rssi = rx_stats->rssi; - agc = rx_stats->agc; - sig_avg = le16_to_cpu(rx_stats->sig_avg); - noise_diff = le16_to_cpu(rx_stats->noise_diff); - - to_us = !compare_ether_addr(header->addr1, priv->mac_addr); - - /* if data frame is to us and all is good, - * (optionally) print summary for only 1 out of every 100 */ - if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) == - (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) { - dataframe = 1; - if (!group100) - print_summary = 1; /* print each frame */ - else if (priv->framecnt_to_us < 100) { - priv->framecnt_to_us++; - print_summary = 0; - } else { - priv->framecnt_to_us = 0; - print_summary = 1; - hundred = 1; - } - } else { - /* print summary for all other frames */ - print_summary = 1; - } - - if (print_summary) { - char *title; - u32 rate; - - if (hundred) - title = "100Frames"; - else if (fc & IEEE80211_FCTL_RETRY) - title = "Retry"; - else if (ieee80211_is_assoc_response(fc)) - title = "AscRsp"; - else if (ieee80211_is_reassoc_response(fc)) - title = "RasRsp"; - else if (ieee80211_is_probe_response(fc)) { - title = "PrbRsp"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_beacon(fc)) { - title = "Beacon"; - print_dump = 1; /* dump frame contents */ - } else if (ieee80211_is_atim(fc)) - title = "ATIM"; - else if (ieee80211_is_auth(fc)) - title = "Auth"; - else if (ieee80211_is_deauth(fc)) - title = "DeAuth"; - else if (ieee80211_is_disassoc(fc)) - title = "DisAssoc"; - else - title = "Frame"; - - rate = iwl4965_rate_index_from_plcp(rate_sym); - if (rate == -1) - rate = 0; - else - rate = iwl4965_rates[rate].ieee / 2; - - /* print frame summary. - * MAC addresses show just the last byte (for brevity), - * but you can hack it to show more, if you'd like to. */ - if (dataframe) - IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, " - "len=%u, rssi=%d, chnl=%d, rate=%u, \n", - title, fc, header->addr1[5], - length, rssi, channel, rate); - else { - /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, " - "src=0x%02x, rssi=%u, tim=%lu usec, " - "phy=0x%02x, chnl=%d\n", - title, fc, header->addr1[5], - header->addr3[5], rssi, - tsf_low - priv->scan_start_tsf, - phy_flags, channel); - } - } - if (print_dump) - iwl4965_print_hex_dump(IWL_DL_RX, data, length); -} -#endif - -static void iwl4965_unset_hw_setting(struct iwl4965_priv *priv) -{ - if (priv->hw_setting.shared_virt) - pci_free_consistent(priv->pci_dev, - sizeof(struct iwl4965_shared), - priv->hw_setting.shared_virt, - priv->hw_setting.shared_phys); -} - -/** - * iwl4965_supported_rate_to_ie - fill in the supported rate in IE field - * - * return : set the bit for each supported rate insert in ie - */ -static u16 iwl4965_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int *left) -{ - u16 ret_rates = 0, bit; - int i; - u8 *cnt = ie; - u8 *rates = ie + 1; - - for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { - if (bit & supported_rate) { - ret_rates |= bit; - rates[*cnt] = iwl4965_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - (*cnt)++; - (*left)--; - if ((*left <= 0) || - (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) - break; - } - } - - return ret_rates; -} - -#ifdef CONFIG_IWL4965_HT -void static iwl4965_set_ht_capab(struct ieee80211_hw *hw, - struct ieee80211_ht_cap *ht_cap, - u8 use_current_config); -#endif - /** * iwl4965_fill_probe_req - fill in all required fields and IE for probe request */ -static u16 iwl4965_fill_probe_req(struct iwl4965_priv *priv, - struct ieee80211_mgmt *frame, - int left, int is_direct) +static u16 iwl4965_fill_probe_req(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_mgmt *frame, + int left, int is_direct) { int len = 0; u8 *pos = NULL; u16 active_rates, ret_rates, cck_rates, active_rate_basic; #ifdef CONFIG_IWL4965_HT - struct ieee80211_hw_mode *mode; + const struct ieee80211_supported_band *sband = + iwl4965_get_hw_mode(priv, band); #endif /* CONFIG_IWL4965_HT */ /* Make sure there is enough space for the probe request, @@ -2000,13 +1307,18 @@ len += 2 + *pos; #ifdef CONFIG_IWL4965_HT - mode = priv->hw->conf.mode; - if (mode->ht_info.ht_supported) { + if (sband && sband->ht_info.ht_supported) { + struct ieee80211_ht_cap *ht_cap; pos += (*pos) + 1; *pos++ = WLAN_EID_HT_CAPABILITY; *pos++ = sizeof(struct ieee80211_ht_cap); - iwl4965_set_ht_capab(priv->hw, - (struct ieee80211_ht_cap *)pos, 0); + ht_cap = (struct ieee80211_ht_cap *)pos; + ht_cap->cap_info = cpu_to_le16(sband->ht_info.cap); + memcpy(ht_cap->supp_mcs_set, sband->ht_info.supp_mcs_set, 16); + ht_cap->ampdu_params_info =(sband->ht_info.ampdu_factor & + IEEE80211_HT_CAP_AMPDU_FACTOR) | + ((sband->ht_info.ampdu_density << 2) & + IEEE80211_HT_CAP_AMPDU_DENSITY); len += 2 + sizeof(struct ieee80211_ht_cap); } #endif /*CONFIG_IWL4965_HT */ @@ -2018,103 +1330,15 @@ /* * QoS support */ -#ifdef CONFIG_IWL4965_QOS -static int iwl4965_send_qos_params_command(struct iwl4965_priv *priv, +static int iwl4965_send_qos_params_command(struct iwl_priv *priv, struct iwl4965_qosparam_cmd *qos) { - return iwl4965_send_cmd_pdu(priv, REPLY_QOS_PARAM, + return iwl_send_cmd_pdu(priv, REPLY_QOS_PARAM, sizeof(struct iwl4965_qosparam_cmd), qos); } -static void iwl4965_reset_qos(struct iwl4965_priv *priv) -{ - u16 cw_min = 15; - u16 cw_max = 1023; - u8 aifs = 2; - u8 is_legacy = 0; - unsigned long flags; - int i; - - spin_lock_irqsave(&priv->lock, flags); - priv->qos_data.qos_active = 0; - - if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) { - if (priv->qos_data.qos_enable) - priv->qos_data.qos_active = 1; - if (!(priv->active_rate & 0xfff0)) { - cw_min = 31; - is_legacy = 1; - } - } else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { - if (priv->qos_data.qos_enable) - priv->qos_data.qos_active = 1; - } else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) { - cw_min = 31; - is_legacy = 1; - } - - if (priv->qos_data.qos_active) - aifs = 3; - - priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min); - priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[0].aifsn = aifs; - priv->qos_data.def_qos_parm.ac[0].edca_txop = 0; - priv->qos_data.def_qos_parm.ac[0].reserved1 = 0; - - if (priv->qos_data.qos_active) { - i = 1; - priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min); - priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[i].aifsn = 7; - priv->qos_data.def_qos_parm.ac[i].edca_txop = 0; - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - - i = 2; - priv->qos_data.def_qos_parm.ac[i].cw_min = - cpu_to_le16((cw_min + 1) / 2 - 1); - priv->qos_data.def_qos_parm.ac[i].cw_max = - cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[i].aifsn = 2; - if (is_legacy) - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(6016); - else - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(3008); - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - - i = 3; - priv->qos_data.def_qos_parm.ac[i].cw_min = - cpu_to_le16((cw_min + 1) / 4 - 1); - priv->qos_data.def_qos_parm.ac[i].cw_max = - cpu_to_le16((cw_max + 1) / 2 - 1); - priv->qos_data.def_qos_parm.ac[i].aifsn = 2; - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - if (is_legacy) - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(3264); - else - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(1504); - } else { - for (i = 1; i < 4; i++) { - priv->qos_data.def_qos_parm.ac[i].cw_min = - cpu_to_le16(cw_min); - priv->qos_data.def_qos_parm.ac[i].cw_max = - cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[i].aifsn = aifs; - priv->qos_data.def_qos_parm.ac[i].edca_txop = 0; - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - } - } - IWL_DEBUG_QOS("set QoS to default \n"); - - spin_unlock_irqrestore(&priv->lock, flags); -} - -static void iwl4965_activate_qos(struct iwl4965_priv *priv, u8 force) +static void iwl4965_activate_qos(struct iwl_priv *priv, u8 force) { unsigned long flags; @@ -2142,7 +1366,7 @@ spin_unlock_irqrestore(&priv->lock, flags); - if (force || iwl4965_is_associated(priv)) { + if (force || iwl_is_associated(priv)) { IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n", priv->qos_data.qos_active, priv->qos_data.def_qos_parm.qos_flags); @@ -2152,7 +1376,6 @@ } } -#endif /* CONFIG_IWL4965_QOS */ /* * Power management (not Tx power!) functions */ @@ -2193,7 +1416,7 @@ SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} }; -int iwl4965_power_init_handle(struct iwl4965_priv *priv) +int iwl4965_power_init_handle(struct iwl_priv *priv) { int rc = 0, i; struct iwl4965_power_mgr *pow_data; @@ -2232,7 +1455,7 @@ return rc; } -static int iwl4965_update_power_cmd(struct iwl4965_priv *priv, +static int iwl4965_update_power_cmd(struct iwl_priv *priv, struct iwl4965_powertable_cmd *cmd, u32 mode) { int rc = 0, i; @@ -2296,7 +1519,7 @@ return rc; } -static int iwl4965_send_power_mode(struct iwl4965_priv *priv, u32 mode) +static int iwl4965_send_power_mode(struct iwl_priv *priv, u32 mode) { u32 uninitialized_var(final_mode); int rc; @@ -2321,7 +1544,7 @@ iwl4965_update_power_cmd(priv, &cmd, final_mode); - rc = iwl4965_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd); + rc = iwl_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd); if (final_mode == IWL_POWER_MODE_CAM) clear_bit(STATUS_POWER_PMI, &priv->status); @@ -2331,7 +1554,7 @@ return rc; } -int iwl4965_is_network_packet(struct iwl4965_priv *priv, struct ieee80211_hdr *header) +int iwl4965_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) { /* Filter incoming packets to determine if they are targeted toward * this network, discarding packets coming from ourselves */ @@ -2354,6 +1577,8 @@ return !compare_ether_addr(header->addr2, priv->bssid); /* packets to our adapter go through */ return !compare_ether_addr(header->addr1, priv->mac_addr); + default: + break; } return 1; @@ -2392,7 +1617,7 @@ * * NOTE: priv->mutex is not required before calling this function */ -static int iwl4965_scan_cancel(struct iwl4965_priv *priv) +static int iwl4965_scan_cancel(struct iwl_priv *priv) { if (!test_bit(STATUS_SCAN_HW, &priv->status)) { clear_bit(STATUS_SCANNING, &priv->status); @@ -2420,7 +1645,7 @@ * * NOTE: priv->mutex must be held before calling this function */ -static int iwl4965_scan_cancel_timeout(struct iwl4965_priv *priv, unsigned long ms) +static int iwl4965_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms) { unsigned long now = jiffies; int ret; @@ -2439,7 +1664,7 @@ return ret; } -static void iwl4965_sequence_reset(struct iwl4965_priv *priv) +static void iwl4965_sequence_reset(struct iwl_priv *priv) { /* Reset ieee stats */ @@ -2469,7 +1694,7 @@ return cpu_to_le16(new_val); } -static void iwl4965_setup_rxon_timing(struct iwl4965_priv *priv) +static void iwl4965_setup_rxon_timing(struct iwl_priv *priv) { u64 interval_tm_unit; u64 tsf, result; @@ -2480,13 +1705,13 @@ conf = ieee80211_get_hw_conf(priv->hw); spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp1); - priv->rxon_timing.timestamp.dw[0] = cpu_to_le32(priv->timestamp0); + priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32); + priv->rxon_timing.timestamp.dw[0] = + cpu_to_le32(priv->timestamp & 0xFFFFFFFF); priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL; - tsf = priv->timestamp1; - tsf = ((tsf << 32) | priv->timestamp0); + tsf = priv->timestamp; beacon_int = priv->beacon_int; spin_unlock_irqrestore(&priv->lock, flags); @@ -2525,14 +1750,14 @@ le16_to_cpu(priv->rxon_timing.atim_window)); } -static int iwl4965_scan_initiate(struct iwl4965_priv *priv) +static int iwl4965_scan_initiate(struct iwl_priv *priv) { if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { IWL_ERROR("APs don't scan.\n"); return 0; } - if (!iwl4965_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_SCAN("Aborting scan due to not ready.\n"); return -EIO; } @@ -2549,7 +1774,10 @@ } IWL_DEBUG_INFO("Starting scan...\n"); - priv->scan_bands = 2; + if (priv->cfg->sku & IWL_SKU_G) + priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); + if (priv->cfg->sku & IWL_SKU_A) + priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; priv->scan_pass_start = priv->scan_start; @@ -2559,27 +1787,17 @@ return 0; } -static int iwl4965_set_rxon_hwcrypto(struct iwl4965_priv *priv, int hw_decrypt) -{ - struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon; - - if (hw_decrypt) - rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK; - else - rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; - - return 0; -} -static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode) +static void iwl4965_set_flags_for_phymode(struct iwl_priv *priv, + enum ieee80211_band band) { - if (phymode == MODE_IEEE80211A) { + if (band == IEEE80211_BAND_5GHZ) { priv->staging_rxon.flags &= ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_CCK_MSK); priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; } else { - /* Copied from iwl4965_bg_post_associate() */ + /* Copied from iwl4965_post_associate() */ if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; else @@ -2597,9 +1815,9 @@ /* * initialize rxon structure with default values from eeprom */ -static void iwl4965_connection_init_rx_config(struct iwl4965_priv *priv) +static void iwl4965_connection_init_rx_config(struct iwl_priv *priv) { - const struct iwl4965_channel_info *ch_info; + const struct iwl_channel_info *ch_info; memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); @@ -2625,6 +1843,9 @@ priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; break; + default: + IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode); + break; } #if 0 @@ -2636,7 +1857,7 @@ priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; #endif - ch_info = iwl4965_get_channel_info(priv, priv->phymode, + ch_info = iwl_get_channel_info(priv, priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info) @@ -2651,12 +1872,9 @@ ch_info = &priv->channel_info[0]; priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); - if (is_channel_a_band(ch_info)) - priv->phymode = MODE_IEEE80211A; - else - priv->phymode = MODE_IEEE80211G; + priv->band = ch_info->band; - iwl4965_set_flags_for_phymode(priv, priv->phymode); + iwl4965_set_flags_for_phymode(priv, priv->band); priv->staging_rxon.ofdm_basic_rates = (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; @@ -2672,13 +1890,13 @@ iwl4965_set_rxon_chain(priv); } -static int iwl4965_set_mode(struct iwl4965_priv *priv, int mode) +static int iwl4965_set_mode(struct iwl_priv *priv, int mode) { if (mode == IEEE80211_IF_TYPE_IBSS) { - const struct iwl4965_channel_info *ch_info; + const struct iwl_channel_info *ch_info; - ch_info = iwl4965_get_channel_info(priv, - priv->phymode, + ch_info = iwl_get_channel_info(priv, + priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info || !is_channel_ibss(ch_info)) { @@ -2693,10 +1911,10 @@ iwl4965_connection_init_rx_config(priv); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); - iwl4965_clear_stations_table(priv); + iwlcore_clear_stations_table(priv); /* dont commit rxon if rf-kill is on*/ - if (!iwl4965_is_ready_rf(priv)) + if (!iwl_is_ready_rf(priv)) return -EAGAIN; cancel_delayed_work(&priv->scan_check); @@ -2711,44 +1929,58 @@ return 0; } -static void iwl4965_build_tx_cmd_hwcrypto(struct iwl4965_priv *priv, +static void iwl4965_build_tx_cmd_hwcrypto(struct iwl_priv *priv, struct ieee80211_tx_control *ctl, - struct iwl4965_cmd *cmd, + struct iwl_cmd *cmd, struct sk_buff *skb_frag, - int last_frag) + int sta_id) { - struct iwl4965_hw_key *keyinfo = &priv->stations[ctl->key_idx].keyinfo; + struct iwl4965_hw_key *keyinfo = &priv->stations[sta_id].keyinfo; + struct iwl_wep_key *wepkey; + int keyidx = 0; + + BUG_ON(ctl->key_idx > 3); switch (keyinfo->alg) { case ALG_CCMP: cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM; memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen); + if (ctl->flags & IEEE80211_TXCTL_AMPDU) + cmd->cmd.tx.tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK; IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n"); break; case ALG_TKIP: -#if 0 cmd->cmd.tx.sec_ctl = TX_CMD_SEC_TKIP; - - if (last_frag) - memcpy(cmd->cmd.tx.tkip_mic.byte, skb_frag->tail - 8, - 8); - else - memset(cmd->cmd.tx.tkip_mic.byte, 0, 8); -#endif + ieee80211_get_tkip_key(keyinfo->conf, skb_frag, + IEEE80211_TKIP_P2_KEY, cmd->cmd.tx.key); + IWL_DEBUG_TX("tx_cmd with tkip hwcrypto\n"); break; case ALG_WEP: - cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP | - (ctl->key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; - - if (keyinfo->keylen == 13) - cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128; + wepkey = &priv->wep_keys[ctl->key_idx]; + cmd->cmd.tx.sec_ctl = 0; + if (priv->default_wep_key) { + /* the WEP key was sent as static */ + keyidx = ctl->key_idx; + memcpy(&cmd->cmd.tx.key[3], wepkey->key, + wepkey->key_size); + if (wepkey->key_size == WEP_KEY_LEN_128) + cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128; + } else { + /* the WEP key was sent as dynamic */ + keyidx = keyinfo->keyidx; + memcpy(&cmd->cmd.tx.key[3], keyinfo->key, + keyinfo->keylen); + if (keyinfo->keylen == WEP_KEY_LEN_128) + cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128; + } - memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen); + cmd->cmd.tx.sec_ctl |= (TX_CMD_SEC_WEP | + (keyidx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT); IWL_DEBUG_TX("Configuring packet for WEP encryption " - "with key %d\n", ctl->key_idx); + "with key %d\n", keyidx); break; default: @@ -2760,8 +1992,8 @@ /* * handle build REPLY_TX command notification. */ -static void iwl4965_build_tx_cmd_basic(struct iwl4965_priv *priv, - struct iwl4965_cmd *cmd, +static void iwl4965_build_tx_cmd_basic(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct ieee80211_tx_control *ctrl, struct ieee80211_hdr *hdr, int is_unicast, u8 std_id) @@ -2816,20 +2048,27 @@ cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); else cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); - } else + } else { cmd->cmd.tx.timeout.pm_frame_timeout = 0; + } cmd->cmd.tx.driver_txop = 0; cmd->cmd.tx.tx_flags = tx_flags; cmd->cmd.tx.next_frame_len = 0; } - +static void iwl_update_tx_stats(struct iwl_priv *priv, u16 fc, u16 len) +{ + /* 0 - mgmt, 1 - cnt, 2 - data */ + int idx = (fc & IEEE80211_FCTL_FTYPE) >> 2; + priv->tx_stats[idx].cnt++; + priv->tx_stats[idx].bytes += len; +} /** * iwl4965_get_sta_id - Find station's index within station table * * If new IBSS station, create new entry in station table */ -static int iwl4965_get_sta_id(struct iwl4965_priv *priv, +static int iwl4965_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { int sta_id; @@ -2839,7 +2078,7 @@ /* If this frame is broadcast or management, use broadcast station id */ if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || is_multicast_ether_addr(hdr->addr1)) - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; switch (priv->iw_mode) { @@ -2853,7 +2092,7 @@ sta_id = iwl4965_hw_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ @@ -2872,19 +2111,19 @@ IWL_DEBUG_DROP("Station %s not in station map. " "Defaulting to broadcast...\n", print_mac(mac, hdr->addr1)); - iwl4965_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); - return priv->hw_setting.bcast_sta_id; + iwl_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); + return priv->hw_params.bcast_sta_id; default: IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode); - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; } } /* * start REPLY_TX command process */ -static int iwl4965_tx_skb(struct iwl4965_priv *priv, +static int iwl4965_tx_skb(struct iwl_priv *priv, struct sk_buff *skb, struct ieee80211_tx_control *ctl) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -2896,7 +2135,7 @@ dma_addr_t phys_addr; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; - struct iwl4965_cmd *out_cmd = NULL; + struct iwl_cmd *out_cmd = NULL; u16 len, idx, len_org; u8 id, hdr_len, unicast; u8 sta_id; @@ -2908,7 +2147,7 @@ int rc; spin_lock_irqsave(&priv->lock, flags); - if (iwl4965_is_rfkill(priv)) { + if (iwl_is_rfkill(priv)) { IWL_DEBUG_DROP("Dropping - RF KILL\n"); goto drop_unlock; } @@ -2918,7 +2157,7 @@ goto drop_unlock; } - if ((ctl->tx_rate & 0xFF) == IWL_INVALID_RATE) { + if ((ctl->tx_rate->hw_value & 0xFF) == IWL_INVALID_RATE) { IWL_ERROR("ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -2928,7 +2167,7 @@ fc = le16_to_cpu(hdr->frame_control); -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG if (ieee80211_is_auth(fc)) IWL_DEBUG_TX("Sending AUTH frame\n"); else if (ieee80211_is_assoc_request(fc)) @@ -2939,10 +2178,10 @@ /* drop all data frame if we are not associated */ if (((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) && - (!iwl4965_is_associated(priv) || + (!iwl_is_associated(priv) || ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && !priv->assoc_id) || !priv->assoc_station_added)) { - IWL_DEBUG_DROP("Dropping - !iwl4965_is_associated\n"); + IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n"); goto drop_unlock; } @@ -2972,11 +2211,10 @@ __constant_cpu_to_le16(IEEE80211_SCTL_FRAG)); seq_number += 0x10; #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG /* aggregation is on for this */ - if (ctl->flags & IEEE80211_TXCTL_HT_MPDU_AGG) + if (ctl->flags & IEEE80211_TXCTL_AMPDU) txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; -#endif /* CONFIG_IWL4965_HT_AGG */ + priv->stations[sta_id].tid[tid].tfds_in_queue++; #endif /* CONFIG_IWL4965_HT */ } @@ -3025,8 +2263,8 @@ * of the MAC header (device reads on dword boundaries). * We'll tell device about this padding later. */ - len = priv->hw_setting.tx_cmd_len + - sizeof(struct iwl4965_cmd_header) + hdr_len; + len = priv->hw_params.tx_cmd_len + + sizeof(struct iwl_cmd_header) + hdr_len; len_org = len; len = (len + 3) & ~3; @@ -3038,15 +2276,15 @@ /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl4965_cmd) * idx + - offsetof(struct iwl4965_cmd, hdr); + txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx + + offsetof(struct iwl_cmd, hdr); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ iwl4965_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); if (!(ctl->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) - iwl4965_build_tx_cmd_hwcrypto(priv, ctl, out_cmd, skb, 0); + iwl4965_build_tx_cmd_hwcrypto(priv, ctl, out_cmd, skb, sta_id); /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ @@ -3071,19 +2309,13 @@ /* set is_hcca to 0; it probably will never be implemented */ iwl4965_hw_build_tx_cmd_rate(priv, out_cmd, ctl, hdr, sta_id, 0); - scratch_phys = txcmd_phys + sizeof(struct iwl4965_cmd_header) + + iwl_update_tx_stats(priv, fc, len); + + scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + offsetof(struct iwl4965_tx_cmd, scratch); out_cmd->cmd.tx.dram_lsb_ptr = cpu_to_le32(scratch_phys); out_cmd->cmd.tx.dram_msb_ptr = iwl_get_dma_hi_address(scratch_phys); -#ifdef CONFIG_IWL4965_HT_AGG -#ifdef CONFIG_IWL4965_HT - /* TODO: move this functionality to rate scaling */ - iwl4965_tl_get_stats(priv, hdr); -#endif /* CONFIG_IWL4965_HT_AGG */ -#endif /*CONFIG_IWL4965_HT */ - - if (!ieee80211_get_morefrag(hdr)) { txq->need_update = 1; if (qc) { @@ -3095,17 +2327,17 @@ txq->need_update = 0; } - iwl4965_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload, + iwl_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload, sizeof(out_cmd->cmd.tx)); - iwl4965_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr, + iwl_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr, ieee80211_get_hdrlen(fc)); /* Set up entry for this TFD in Tx byte-count array */ - iwl4965_tx_queue_update_wr_ptr(priv, txq, len); + priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, len); /* Tell device the write index *just past* this latest filled TFD */ - q->write_ptr = iwl4965_queue_inc_wrap(q->write_ptr, q->n_bd); + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); rc = iwl4965_tx_queue_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); @@ -3132,13 +2364,13 @@ return -1; } -static void iwl4965_set_rate(struct iwl4965_priv *priv) +static void iwl4965_set_rate(struct iwl_priv *priv) { - const struct ieee80211_hw_mode *hw = NULL; + const struct ieee80211_supported_band *hw = NULL; struct ieee80211_rate *rate; int i; - hw = iwl4965_get_hw_mode(priv, priv->phymode); + hw = iwl4965_get_hw_mode(priv, priv->band); if (!hw) { IWL_ERROR("Failed to set rate: unable to get hw mode\n"); return; @@ -3147,24 +2379,10 @@ priv->active_rate = 0; priv->active_rate_basic = 0; - IWL_DEBUG_RATE("Setting rates for 802.11%c\n", - hw->mode == MODE_IEEE80211A ? - 'a' : ((hw->mode == MODE_IEEE80211B) ? 'b' : 'g')); - - for (i = 0; i < hw->num_rates; i++) { - rate = &(hw->rates[i]); - if ((rate->val < IWL_RATE_COUNT) && - (rate->flags & IEEE80211_RATE_SUPPORTED)) { - IWL_DEBUG_RATE("Adding rate index %d (plcp %d)%s\n", - rate->val, iwl4965_rates[rate->val].plcp, - (rate->flags & IEEE80211_RATE_BASIC) ? - "*" : ""); - priv->active_rate |= (1 << rate->val); - if (rate->flags & IEEE80211_RATE_BASIC) - priv->active_rate_basic |= (1 << rate->val); - } else - IWL_DEBUG_RATE("Not adding rate %d (plcp %d)\n", - rate->val, iwl4965_rates[rate->val].plcp); + for (i = 0; i < hw->n_bitrates; i++) { + rate = &(hw->bitrates[i]); + if (rate->hw_value < IWL_RATE_COUNT) + priv->active_rate |= (1 << rate->hw_value); } IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n", @@ -3193,7 +2411,7 @@ (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } -static void iwl4965_radio_kill_sw(struct iwl4965_priv *priv, int disable_radio) +void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio) { unsigned long flags; @@ -3208,17 +2426,26 @@ /* FIXME: This is a workaround for AP */ if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { spin_lock_irqsave(&priv->lock, flags); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_SW_BIT_RFKILL); spin_unlock_irqrestore(&priv->lock, flags); - iwl4965_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0); + /* call the host command only if no hw rf-kill set */ + if (!test_bit(STATUS_RF_KILL_HW, &priv->status) && + iwl_is_ready(priv)) + iwl4965_send_card_state(priv, + CARD_STATE_CMD_DISABLE, + 0); set_bit(STATUS_RF_KILL_SW, &priv->status); + + /* make sure mac80211 stop sending Tx frame */ + if (priv->mac80211_registered) + ieee80211_stop_queues(priv->hw); } return; } spin_lock_irqsave(&priv->lock, flags); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); clear_bit(STATUS_RF_KILL_SW, &priv->status); spin_unlock_irqrestore(&priv->lock, flags); @@ -3227,9 +2454,9 @@ msleep(10); spin_lock_irqsave(&priv->lock, flags); - iwl4965_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl4965_grab_nic_access(priv)) - iwl4965_release_nic_access(priv); + iwl_read32(priv, CSR_UCODE_DRV_GP1); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { @@ -3242,7 +2469,7 @@ return; } -void iwl4965_set_decrypted_flag(struct iwl4965_priv *priv, struct sk_buff *skb, +void iwl4965_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb, u32 decrypt_res, struct ieee80211_rx_status *stats) { u16 fc = @@ -3257,6 +2484,12 @@ IWL_DEBUG_RX("decrypt_res:0x%x\n", decrypt_res); switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) { case RX_RES_STATUS_SEC_TYPE_TKIP: + /* The uCode has got a bad phase 1 Key, pushes the packet. + * Decryption will be done in SW. */ + if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == + RX_RES_STATUS_BAD_KEY_TTAK) + break; + if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == RX_RES_STATUS_BAD_ICV_MIC) stats->flag |= RX_FLAG_MMIC_ERROR; @@ -3277,7 +2510,7 @@ #define IWL_PACKET_RETRY_TIME HZ -int iwl4965_is_duplicate_packet(struct iwl4965_priv *priv, struct ieee80211_hdr *header) +int iwl4965_is_duplicate_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) { u16 sc = le16_to_cpu(header->seq_ctrl); u16 seq = (sc & IEEE80211_SCTL_SEQ) >> 4; @@ -3394,13 +2627,13 @@ return cpu_to_le32(res); } -static int iwl4965_get_measurement(struct iwl4965_priv *priv, +static int iwl4965_get_measurement(struct iwl_priv *priv, struct ieee80211_measurement_params *params, u8 type) { struct iwl4965_spectrum_cmd spectrum; struct iwl4965_rx_packet *res; - struct iwl4965_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_SPECTRUM_MEASUREMENT_CMD, .data = (void *)&spectrum, .meta.flags = CMD_WANT_SKB, @@ -3410,7 +2643,7 @@ int spectrum_resp_status; int duration = le16_to_cpu(params->duration); - if (iwl4965_is_associated(priv)) + if (iwl_is_associated(priv)) add_time = iwl4965_usecs_to_beacons( le64_to_cpu(params->start_time) - priv->last_tsf, @@ -3425,7 +2658,7 @@ cmd.len = sizeof(spectrum); spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - if (iwl4965_is_associated(priv)) + if (iwl_is_associated(priv)) spectrum.start_time = iwl4965_add_beacon_time(priv->last_beacon_time, add_time, @@ -3440,7 +2673,7 @@ spectrum.flags |= RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - rc = iwl4965_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) return rc; @@ -3474,7 +2707,7 @@ } #endif -static void iwl4965_txstatus_to_ieee(struct iwl4965_priv *priv, +static void iwl4965_txstatus_to_ieee(struct iwl_priv *priv, struct iwl4965_tx_info *tx_sta) { @@ -3500,7 +2733,7 @@ * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -int iwl4965_tx_queue_reclaim(struct iwl4965_priv *priv, int txq_id, int index) +int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) { struct iwl4965_tx_queue *txq = &priv->txq[txq_id]; struct iwl4965_queue *q = &txq->q; @@ -3513,9 +2746,9 @@ return 0; } - for (index = iwl4965_queue_inc_wrap(index, q->n_bd); + for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl4965_queue_inc_wrap(q->read_ptr, q->n_bd)) { + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { if (txq_id != IWL_CMD_QUEUE_NUM) { iwl4965_txstatus_to_ieee(priv, &(txq->txb[txq->q.read_ptr])); @@ -3528,10 +2761,10 @@ nfreed++; } - if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) && +/* if (iwl4965_queue_space(q) > q->low_mark && (txq_id >= 0) && (txq_id != IWL_CMD_QUEUE_NUM) && priv->mac80211_registered) - ieee80211_wake_queue(priv->hw, txq_id); + ieee80211_wake_queue(priv->hw, txq_id); */ return nfreed; @@ -3550,9 +2783,8 @@ * ******************************************************************************/ #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG -static inline int iwl4965_get_ra_sta_id(struct iwl4965_priv *priv, +static inline int iwl4965_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { if (priv->iw_mode == IEEE80211_IF_TYPE_STA) @@ -3564,7 +2796,7 @@ } static struct ieee80211_hdr *iwl4965_tx_queue_get_hdr( - struct iwl4965_priv *priv, int txq_id, int idx) + struct iwl_priv *priv, int txq_id, int idx) { if (priv->txq[txq_id].txb[idx].skb[0]) return (struct ieee80211_hdr *)priv->txq[txq_id]. @@ -3583,13 +2815,13 @@ /** * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue */ -static int iwl4965_tx_status_reply_tx(struct iwl4965_priv *priv, +static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, struct iwl4965_ht_agg *agg, - struct iwl4965_tx_resp *tx_resp, + struct iwl4965_tx_resp_agg *tx_resp, u16 start_idx) { - u32 status; - __le32 *frame_status = &tx_resp->status; + u16 status; + struct agg_tx_status *frame_status = &tx_resp->status; struct ieee80211_tx_status *tx_status = NULL; struct ieee80211_hdr *hdr = NULL; int i, sh; @@ -3602,30 +2834,30 @@ agg->frame_count = tx_resp->frame_count; agg->start_idx = start_idx; agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); - agg->bitmap0 = agg->bitmap1 = 0; + agg->bitmap = 0; /* # frames attempted by Tx command */ if (agg->frame_count == 1) { /* Only one frame was attempted; no block-ack will arrive */ - struct iwl4965_tx_queue *txq ; - status = le32_to_cpu(frame_status[0]); + status = le16_to_cpu(frame_status[0].status); + seq = le16_to_cpu(frame_status[0].sequence); + idx = SEQ_TO_INDEX(seq); + txq_id = SEQ_TO_QUEUE(seq); - txq_id = agg->txq_id; - txq = &priv->txq[txq_id]; /* FIXME: code repetition */ - IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d \n", - agg->frame_count, agg->start_idx); + IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", + agg->frame_count, agg->start_idx, idx); - tx_status = &(priv->txq[txq_id].txb[txq->q.read_ptr].status); + tx_status = &(priv->txq[txq_id].txb[idx].status); tx_status->retry_count = tx_resp->failure_frame; tx_status->queue_number = status & 0xff; - tx_status->queue_length = tx_resp->bt_kill_count; - tx_status->queue_length |= tx_resp->failure_rts; - + tx_status->queue_length = tx_resp->failure_rts; + tx_status->control.flags &= ~IEEE80211_TXCTL_AMPDU; tx_status->flags = iwl4965_is_tx_success(status)? IEEE80211_TX_STATUS_ACK : 0; - tx_status->control.tx_rate = - iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); + iwl4965_hwrate_to_tx_control(priv, + le32_to_cpu(tx_resp->rate_n_flags), + &tx_status->control); /* FIXME: code repetition end */ IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n", @@ -3642,8 +2874,8 @@ /* Construct bit-map of pending frames within Tx window */ for (i = 0; i < agg->frame_count; i++) { u16 sc; - status = le32_to_cpu(frame_status[i]); - seq = status >> 16; + status = le16_to_cpu(frame_status[i].status); + seq = le16_to_cpu(frame_status[i].sequence); idx = SEQ_TO_INDEX(seq); txq_id = SEQ_TO_QUEUE(seq); @@ -3687,13 +2919,12 @@ start, (u32)(bitmap & 0xFFFFFFFF)); } - agg->bitmap0 = bitmap & 0xFFFFFFFF; - agg->bitmap1 = bitmap >> 32; + agg->bitmap = bitmap; agg->start_idx = start; agg->rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags); - IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%x\n", + IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", agg->frame_count, agg->start_idx, - agg->bitmap0); + (unsigned long long)agg->bitmap); if (bitmap) agg->wait_for_ba = 1; @@ -3701,12 +2932,11 @@ return 0; } #endif -#endif /** * iwl4965_rx_reply_tx - Handle standard (non-aggregation) Tx response */ -static void iwl4965_rx_reply_tx(struct iwl4965_priv *priv, +static void iwl4965_rx_reply_tx(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -3718,9 +2948,9 @@ struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG - int tid, sta_id; -#endif + int tid = MAX_TID_COUNT, sta_id = IWL_INVALID_STATION; + struct ieee80211_hdr *hdr; + __le16 *qc; #endif if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) { @@ -3732,44 +2962,51 @@ } #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG + hdr = iwl4965_tx_queue_get_hdr(priv, txq_id, index); + qc = ieee80211_get_qos_ctrl(hdr); + + if (qc) + tid = le16_to_cpu(*qc) & 0xf; + + sta_id = iwl4965_get_ra_sta_id(priv, hdr); + if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) { + IWL_ERROR("Station not known\n"); + return; + } + if (txq->sched_retry) { const u32 scd_ssn = iwl4965_get_scd_ssn(tx_resp); - struct ieee80211_hdr *hdr = - iwl4965_tx_queue_get_hdr(priv, txq_id, index); struct iwl4965_ht_agg *agg = NULL; - __le16 *qc = ieee80211_get_qos_ctrl(hdr); - - if (qc == NULL) { - IWL_ERROR("BUG_ON qc is null!!!!\n"); - return; - } - - tid = le16_to_cpu(*qc) & 0xf; - sta_id = iwl4965_get_ra_sta_id(priv, hdr); - if (unlikely(sta_id == IWL_INVALID_STATION)) { - IWL_ERROR("Station not known for\n"); + if (!qc) return; - } agg = &priv->stations[sta_id].tid[tid].agg; - iwl4965_tx_status_reply_tx(priv, agg, tx_resp, index); + iwl4965_tx_status_reply_tx(priv, agg, + (struct iwl4965_tx_resp_agg *)tx_resp, index); if ((tx_resp->frame_count == 1) && !iwl4965_is_tx_success(status)) { /* TODO: send BAR */ } - if ((txq->q.read_ptr != (scd_ssn & 0xff))) { - index = iwl4965_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); + if (txq->q.read_ptr != (scd_ssn & 0xff)) { + int freed; + index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); - iwl4965_tx_queue_reclaim(priv, txq_id, index); + freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + + if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && + txq_id >= 0 && priv->mac80211_registered && + agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) + ieee80211_wake_queue(priv->hw, txq_id); + + iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id); } } else { -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ tx_status = &(txq->txb[txq->q.read_ptr].status); @@ -3777,12 +3014,10 @@ tx_status->queue_number = status; tx_status->queue_length = tx_resp->bt_kill_count; tx_status->queue_length |= tx_resp->failure_rts; - tx_status->flags = iwl4965_is_tx_success(status) ? IEEE80211_TX_STATUS_ACK : 0; - - tx_status->control.tx_rate = - iwl4965_hw_get_rate_n_flags(tx_resp->rate_n_flags); + iwl4965_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), + &tx_status->control); IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) rate_n_flags 0x%x " "retries %d\n", txq_id, iwl4965_get_tx_fail_reason(status), @@ -3790,12 +3025,22 @@ tx_resp->failure_frame); IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); - if (index != -1) - iwl4965_tx_queue_reclaim(priv, txq_id, index); + if (index != -1) { +#ifdef CONFIG_IWL4965_HT + int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); + + if (tid != MAX_TID_COUNT) + priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; + if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && + (txq_id >= 0) && + priv->mac80211_registered) + ieee80211_wake_queue(priv->hw, txq_id); + if (tid != MAX_TID_COUNT) + iwl4965_check_empty_hw_queue(priv, sta_id, tid, txq_id); +#endif + } #ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG } -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) @@ -3803,7 +3048,7 @@ } -static void iwl4965_rx_reply_alive(struct iwl4965_priv *priv, +static void iwl4965_rx_reply_alive(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -3839,7 +3084,7 @@ IWL_WARNING("uCode did not respond OK.\n"); } -static void iwl4965_rx_reply_add_sta(struct iwl4965_priv *priv, +static void iwl4965_rx_reply_add_sta(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -3848,7 +3093,7 @@ return; } -static void iwl4965_rx_reply_error(struct iwl4965_priv *priv, +static void iwl4965_rx_reply_error(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -3864,7 +3109,7 @@ #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x -static void iwl4965_rx_csa(struct iwl4965_priv *priv, struct iwl4965_rx_mem_buffer *rxb) +static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; struct iwl4965_rxon_cmd *rxon = (void *)&priv->active_rxon; @@ -3875,7 +3120,7 @@ priv->staging_rxon.channel = csa->channel; } -static void iwl4965_rx_spectrum_measure_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT @@ -3893,10 +3138,10 @@ #endif } -static void iwl4965_rx_pm_sleep_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; struct iwl4965_sleep_notification *sleep = &(pkt->u.sleep_notif); IWL_DEBUG_RX("sleep mode: %d, src: %d\n", @@ -3904,19 +3149,19 @@ #endif } -static void iwl4965_rx_pm_debug_statistics_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; IWL_DEBUG_RADIO("Dumping %d bytes of unhandled " "notification for %s:\n", le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd)); - iwl4965_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); + iwl_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); } static void iwl4965_bg_beacon_update(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; struct sk_buff *beacon; /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ @@ -3938,10 +3183,10 @@ iwl4965_send_beacon_cmd(priv); } -static void iwl4965_rx_beacon_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_beacon_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; struct iwl4965_beacon_notif *beacon = &(pkt->u.beacon_status); u8 rate = iwl4965_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); @@ -3961,10 +3206,10 @@ } /* Service response to REPLY_SCAN_CMD (0x80) */ -static void iwl4965_rx_reply_scan(struct iwl4965_priv *priv, +static void iwl4965_rx_reply_scan(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; struct iwl4965_scanreq_notification *notif = (struct iwl4965_scanreq_notification *)pkt->u.raw; @@ -3974,7 +3219,7 @@ } /* Service SCAN_START_NOTIFICATION (0x82) */ -static void iwl4965_rx_scan_start_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_scan_start_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -3991,7 +3236,7 @@ } /* Service SCAN_RESULTS_NOTIFICATION (0x83) */ -static void iwl4965_rx_scan_results_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_scan_results_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -4016,7 +3261,7 @@ } /* Service SCAN_COMPLETE_NOTIFICATION (0x84) */ -static void iwl4965_rx_scan_complete_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_scan_complete_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -4034,13 +3279,18 @@ cancel_delayed_work(&priv->scan_check); IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", - (priv->scan_bands == 2) ? "2.4" : "5.2", + (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? + "2.4" : "5.2", jiffies_to_msecs(elapsed_jiffies (priv->scan_pass_start, jiffies))); - /* Remove this scanned band from the list - * of pending bands to scan */ - priv->scan_bands--; + /* Remove this scanned band from the list of pending + * bands to scan, band G precedes A in order of scanning + * as seen in iwl_bg_request_scan */ + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ); + else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) + priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ); /* If a request to abort was given, or the scan did not succeed * then we reset the scan state machine and terminate, @@ -4050,7 +3300,7 @@ clear_bit(STATUS_SCAN_ABORTING, &priv->status); } else { /* If there are more bands on this scan pass reschedule */ - if (priv->scan_bands > 0) + if (priv->scan_bands) goto reschedule; } @@ -4074,7 +3324,7 @@ /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void iwl4965_rx_card_state_notif(struct iwl4965_priv *priv, +static void iwl4965_rx_card_state_notif(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (void *)rxb->skb->data; @@ -4088,35 +3338,35 @@ if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED | RF_CARD_DISABLED)) { - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - if (!iwl4965_grab_nic_access(priv)) { - iwl4965_write_direct32( + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32( priv, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } if (!(flags & RXON_CARD_DISABLED)) { - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); - if (!iwl4965_grab_nic_access(priv)) { - iwl4965_write_direct32( + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32( priv, HBUS_TARG_MBX_C, HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } } if (flags & RF_CARD_DISABLED) { - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT); - iwl4965_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl4965_grab_nic_access(priv)) - iwl4965_release_nic_access(priv); + iwl_read32(priv, CSR_UCODE_DRV_GP1); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); } } @@ -4152,7 +3402,7 @@ * This function chains into the hardware specific files for them to setup * any hardware specific handlers as well. */ -static void iwl4965_setup_rx_handlers(struct iwl4965_priv *priv) +static void iwl4965_setup_rx_handlers(struct iwl_priv *priv) { priv->rx_handlers[REPLY_ALIVE] = iwl4965_rx_reply_alive; priv->rx_handlers[REPLY_ADD_STA] = iwl4965_rx_reply_add_sta; @@ -4194,7 +3444,7 @@ * will be executed. The attached skb (if present) will only be freed * if the callback returns 1 */ -static void iwl4965_tx_cmd_complete(struct iwl4965_priv *priv, +static void iwl4965_tx_cmd_complete(struct iwl_priv *priv, struct iwl4965_rx_mem_buffer *rxb) { struct iwl4965_rx_packet *pkt = (struct iwl4965_rx_packet *)rxb->skb->data; @@ -4203,7 +3453,7 @@ int index = SEQ_TO_INDEX(sequence); int huge = sequence & SEQ_HUGE_FRAME; int cmd_index; - struct iwl4965_cmd *cmd; + struct iwl_cmd *cmd; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced @@ -4317,7 +3567,7 @@ /** * iwl4965_rx_queue_update_write_ptr - Update the write pointer for the RX queue */ -int iwl4965_rx_queue_update_write_ptr(struct iwl4965_priv *priv, struct iwl4965_rx_queue *q) +int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_rx_queue *q) { u32 reg = 0; int rc = 0; @@ -4330,27 +3580,27 @@ /* If power-saving is in use, make sure device is awake */ if (test_bit(STATUS_POWER_PMI, &priv->status)) { - reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1); + reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - iwl4965_set_bit(priv, CSR_GP_CNTRL, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); goto exit_unlock; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto exit_unlock; /* Device expects a multiple of 8 */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, + iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); /* Else device is assumed to be awake */ } else /* Device expects a multiple of 8 */ - iwl4965_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); + iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); q->need_update = 0; @@ -4363,7 +3613,7 @@ /** * iwl4965_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ -static inline __le32 iwl4965_dma_addr2rbd_ptr(struct iwl4965_priv *priv, +static inline __le32 iwl4965_dma_addr2rbd_ptr(struct iwl_priv *priv, dma_addr_t dma_addr) { return cpu_to_le32((u32)(dma_addr >> 8)); @@ -4381,7 +3631,7 @@ * also updates the memory address in the firmware to reference the new * target buffer. */ -static int iwl4965_rx_queue_restock(struct iwl4965_priv *priv) +static int iwl4965_rx_queue_restock(struct iwl_priv *priv) { struct iwl4965_rx_queue *rxq = &priv->rxq; struct list_head *element; @@ -4433,7 +3683,7 @@ * Also restock the Rx queue via iwl4965_rx_queue_restock. * This is called as a scheduled work item (except for during initialization) */ -static void iwl4965_rx_allocate(struct iwl4965_priv *priv) +static void iwl4965_rx_allocate(struct iwl_priv *priv) { struct iwl4965_rx_queue *rxq = &priv->rxq; struct list_head *element; @@ -4446,7 +3696,7 @@ /* Alloc a new receive buffer */ rxb->skb = - alloc_skb(priv->hw_setting.rx_buf_size, + alloc_skb(priv->hw_params.rx_buf_size, __GFP_NOWARN | GFP_ATOMIC); if (!rxb->skb) { if (net_ratelimit()) @@ -4463,7 +3713,7 @@ /* Get physical address of RB/SKB */ rxb->dma_addr = pci_map_single(priv->pci_dev, rxb->skb->data, - priv->hw_setting.rx_buf_size, PCI_DMA_FROMDEVICE); + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } @@ -4475,7 +3725,7 @@ */ static void __iwl4965_rx_replenish(void *data) { - struct iwl4965_priv *priv = data; + struct iwl_priv *priv = data; iwl4965_rx_allocate(priv); iwl4965_rx_queue_restock(priv); @@ -4484,7 +3734,7 @@ void iwl4965_rx_replenish(void *data) { - struct iwl4965_priv *priv = data; + struct iwl_priv *priv = data; unsigned long flags; iwl4965_rx_allocate(priv); @@ -4499,14 +3749,14 @@ * This free routine walks the list of POOL entries and if SKB is set to * non NULL it is unmapped and freed */ -static void iwl4965_rx_queue_free(struct iwl4965_priv *priv, struct iwl4965_rx_queue *rxq) +static void iwl4965_rx_queue_free(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq) { int i; for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { if (rxq->pool[i].skb != NULL) { pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr, - priv->hw_setting.rx_buf_size, + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); dev_kfree_skb(rxq->pool[i].skb); } @@ -4517,7 +3767,7 @@ rxq->bd = NULL; } -int iwl4965_rx_queue_alloc(struct iwl4965_priv *priv) +int iwl4965_rx_queue_alloc(struct iwl_priv *priv) { struct iwl4965_rx_queue *rxq = &priv->rxq; struct pci_dev *dev = priv->pci_dev; @@ -4544,7 +3794,7 @@ return 0; } -void iwl4965_rx_queue_reset(struct iwl4965_priv *priv, struct iwl4965_rx_queue *rxq) +void iwl4965_rx_queue_reset(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq) { unsigned long flags; int i; @@ -4558,7 +3808,7 @@ if (rxq->pool[i].skb != NULL) { pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr, - priv->hw_setting.rx_buf_size, + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); priv->alloc_rxb_skb--; dev_kfree_skb(rxq->pool[i].skb); @@ -4659,7 +3909,7 @@ * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -static void iwl4965_rx_handle(struct iwl4965_priv *priv) +static void iwl4965_rx_handle(struct iwl_priv *priv) { struct iwl4965_rx_mem_buffer *rxb; struct iwl4965_rx_packet *pkt; @@ -4693,7 +3943,7 @@ rxq->queue[i] = NULL; pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr, - priv->hw_setting.rx_buf_size, + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); pkt = (struct iwl4965_rx_packet *)rxb->skb->data; @@ -4705,7 +3955,7 @@ * but apparently a few don't get set; catch them here. */ reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) && (pkt->hdr.cmd != REPLY_RX_PHY_CMD) && - (pkt->hdr.cmd != REPLY_4965_RX) && + (pkt->hdr.cmd != REPLY_RX) && (pkt->hdr.cmd != REPLY_COMPRESSED_BA) && (pkt->hdr.cmd != STATISTICS_NOTIFICATION) && (pkt->hdr.cmd != REPLY_TX); @@ -4728,7 +3978,7 @@ if (reclaim) { /* Invoke any callbacks, transfer the skb to caller, and - * fire off the (possibly) blocking iwl4965_send_cmd() + * fire off the (possibly) blocking iwl_send_cmd() * as we reclaim the driver command queue */ if (rxb && rxb->skb) iwl4965_tx_cmd_complete(priv, rxb); @@ -4746,7 +3996,7 @@ } pci_unmap_single(priv->pci_dev, rxb->dma_addr, - priv->hw_setting.rx_buf_size, + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &priv->rxq.rx_used); @@ -4772,7 +4022,7 @@ /** * iwl4965_tx_queue_update_write_ptr - Send new write index to hardware */ -static int iwl4965_tx_queue_update_write_ptr(struct iwl4965_priv *priv, +static int iwl4965_tx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl4965_tx_queue *txq) { u32 reg = 0; @@ -4787,27 +4037,27 @@ /* wake up nic if it's powered down ... * uCode will wake up, and interrupt us again, so next * time we'll skip this part. */ - reg = iwl4965_read32(priv, CSR_UCODE_DRV_GP1); + reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg); - iwl4965_set_bit(priv, CSR_GP_CNTRL, + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); return rc; } /* restore this queue's parameters in nic hardware. */ - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl4965_write_direct32(priv, HBUS_TARG_WRPTR, + iwl_write_direct32(priv, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); /* else not in power-save mode, uCode will never sleep when we're * trying to tx (during RFKILL, we're not trying to tx). */ } else - iwl4965_write32(priv, HBUS_TARG_WRPTR, + iwl_write32(priv, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); txq->need_update = 0; @@ -4815,13 +4065,13 @@ return rc; } -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG static void iwl4965_print_rx_config_cmd(struct iwl4965_rxon_cmd *rxon) { DECLARE_MAC_BUF(mac); IWL_DEBUG_RADIO("RX CONFIG:\n"); - iwl4965_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); + iwl_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n", @@ -4838,24 +4088,32 @@ } #endif -static void iwl4965_enable_interrupts(struct iwl4965_priv *priv) +static void iwl4965_enable_interrupts(struct iwl_priv *priv) { IWL_DEBUG_ISR("Enabling interrupts\n"); set_bit(STATUS_INT_ENABLED, &priv->status); - iwl4965_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); + iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); +} + +/* call this function to flush any scheduled tasklet */ +static inline void iwl_synchronize_irq(struct iwl_priv *priv) +{ + /* wait to make sure we flush pedding tasklet*/ + synchronize_irq(priv->pci_dev->irq); + tasklet_kill(&priv->irq_tasklet); } -static inline void iwl4965_disable_interrupts(struct iwl4965_priv *priv) +static inline void iwl4965_disable_interrupts(struct iwl_priv *priv) { clear_bit(STATUS_INT_ENABLED, &priv->status); /* disable interrupts from uCode/NIC to host */ - iwl4965_write32(priv, CSR_INT_MASK, 0x00000000); + iwl_write32(priv, CSR_INT_MASK, 0x00000000); /* acknowledge/clear/reset any interrupts still pending * from uCode or flow handler (Rx/Tx DMA) */ - iwl4965_write32(priv, CSR_INT, 0xffffffff); - iwl4965_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); + iwl_write32(priv, CSR_INT, 0xffffffff); + iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); IWL_DEBUG_ISR("Disabled interrupts\n"); } @@ -4882,7 +4140,7 @@ #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -static void iwl4965_dump_nic_error_log(struct iwl4965_priv *priv) +static void iwl4965_dump_nic_error_log(struct iwl_priv *priv) { u32 data2, line; u32 desc, time, count, base, data1; @@ -4891,34 +4149,33 @@ base = le32_to_cpu(priv->card_alive.error_event_table_ptr); - if (!iwl4965_hw_valid_rtc_data_addr(base)) { + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERROR("Not valid error log pointer 0x%08X\n", base); return; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; } - count = iwl4965_read_targ_mem(priv, base); + count = iwl_read_targ_mem(priv, base); if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { IWL_ERROR("Start IWL Error Log Dump:\n"); - IWL_ERROR("Status: 0x%08lX, Config: %08X count: %d\n", - priv->status, priv->config, count); + IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); } - desc = iwl4965_read_targ_mem(priv, base + 1 * sizeof(u32)); - blink1 = iwl4965_read_targ_mem(priv, base + 3 * sizeof(u32)); - blink2 = iwl4965_read_targ_mem(priv, base + 4 * sizeof(u32)); - ilink1 = iwl4965_read_targ_mem(priv, base + 5 * sizeof(u32)); - ilink2 = iwl4965_read_targ_mem(priv, base + 6 * sizeof(u32)); - data1 = iwl4965_read_targ_mem(priv, base + 7 * sizeof(u32)); - data2 = iwl4965_read_targ_mem(priv, base + 8 * sizeof(u32)); - line = iwl4965_read_targ_mem(priv, base + 9 * sizeof(u32)); - time = iwl4965_read_targ_mem(priv, base + 11 * sizeof(u32)); + desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); + blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32)); + blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32)); + ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32)); + ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32)); + data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32)); + data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32)); + line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); + time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); IWL_ERROR("Desc Time " "data1 data2 line\n"); @@ -4928,7 +4185,7 @@ IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, ilink1, ilink2); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } #define EVENT_START_OFFSET (4 * sizeof(u32)) @@ -4936,9 +4193,9 @@ /** * iwl4965_print_event_log - Dump error event log to syslog * - * NOTE: Must be called with iwl4965_grab_nic_access() already obtained! + * NOTE: Must be called with iwl_grab_nic_access() already obtained! */ -static void iwl4965_print_event_log(struct iwl4965_priv *priv, u32 start_idx, +static void iwl4965_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode) { u32 i; @@ -4962,21 +4219,21 @@ /* "time" is actually "data" for mode 0 (no timestamp). * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = iwl4965_read_targ_mem(priv, ptr); + ev = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - time = iwl4965_read_targ_mem(priv, ptr); + time = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); if (mode == 0) IWL_ERROR("0x%08x\t%04u\n", time, ev); /* data, ev */ else { - data = iwl4965_read_targ_mem(priv, ptr); + data = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); IWL_ERROR("%010u\t0x%08x\t%04u\n", time, data, ev); } } } -static void iwl4965_dump_nic_event_log(struct iwl4965_priv *priv) +static void iwl4965_dump_nic_event_log(struct iwl_priv *priv) { int rc; u32 base; /* SRAM byte address of event log header */ @@ -4987,29 +4244,29 @@ u32 size; /* # entries that we'll print */ base = le32_to_cpu(priv->card_alive.log_event_table_ptr); - if (!iwl4965_hw_valid_rtc_data_addr(base)) { + if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { IWL_ERROR("Invalid event log pointer 0x%08X\n", base); return; } - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { IWL_WARNING("Can not read from adapter at this time.\n"); return; } /* event log header */ - capacity = iwl4965_read_targ_mem(priv, base); - mode = iwl4965_read_targ_mem(priv, base + (1 * sizeof(u32))); - num_wraps = iwl4965_read_targ_mem(priv, base + (2 * sizeof(u32))); - next_entry = iwl4965_read_targ_mem(priv, base + (3 * sizeof(u32))); + capacity = iwl_read_targ_mem(priv, base); + mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); + num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); + next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); size = num_wraps ? capacity : next_entry; /* bail out if nothing in log */ if (size == 0) { IWL_ERROR("Start IWL Event Log Dump: nothing in log\n"); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return; } @@ -5025,13 +4282,13 @@ /* (then/else) start at top of log */ iwl4965_print_event_log(priv, 0, next_entry, mode); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } /** * iwl4965_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl4965_irq_handle_error(struct iwl4965_priv *priv) +static void iwl4965_irq_handle_error(struct iwl_priv *priv) { /* Set the FW error flag -- cleared on iwl4965_down */ set_bit(STATUS_FW_ERROR, &priv->status); @@ -5039,8 +4296,8 @@ /* Cancel currently queued command. */ clear_bit(STATUS_HCMD_ACTIVE, &priv->status); -#ifdef CONFIG_IWL4965_DEBUG - if (iwl4965_debug_level & IWL_DL_FW_ERRORS) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (iwl_debug_level & IWL_DL_FW_ERRORS) { iwl4965_dump_nic_error_log(priv); iwl4965_dump_nic_event_log(priv); iwl4965_print_rx_config_cmd(&priv->staging_rxon); @@ -5057,7 +4314,7 @@ IWL_DEBUG(IWL_DL_INFO | IWL_DL_FW_ERRORS, "Restarting adapter due to uCode error.\n"); - if (iwl4965_is_associated(priv)) { + if (iwl_is_associated(priv)) { memcpy(&priv->recovery_rxon, &priv->active_rxon, sizeof(priv->recovery_rxon)); priv->error_recovering = 1; @@ -5066,7 +4323,7 @@ } } -static void iwl4965_error_recovery(struct iwl4965_priv *priv) +static void iwl4965_error_recovery(struct iwl_priv *priv) { unsigned long flags; @@ -5083,12 +4340,12 @@ spin_unlock_irqrestore(&priv->lock, flags); } -static void iwl4965_irq_tasklet(struct iwl4965_priv *priv) +static void iwl4965_irq_tasklet(struct iwl_priv *priv) { u32 inta, handled = 0; u32 inta_fh; unsigned long flags; -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG u32 inta_mask; #endif @@ -5097,19 +4354,19 @@ /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, * and will clear only when CSR_FH_INT_STATUS gets cleared. */ - inta = iwl4965_read32(priv, CSR_INT); - iwl4965_write32(priv, CSR_INT, inta); + inta = iwl_read32(priv, CSR_INT); + iwl_write32(priv, CSR_INT, inta); /* Ack/clear/reset pending flow-handler (DMA) interrupts. * Any new interrupts that happen after this, either while we're * in this tasklet, or later, will show up in next ISR/tasklet. */ - inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS); - iwl4965_write32(priv, CSR_FH_INT_STATUS, inta_fh); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); + iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh); -#ifdef CONFIG_IWL4965_DEBUG - if (iwl4965_debug_level & IWL_DL_ISR) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (iwl_debug_level & IWL_DL_ISR) { /* just for debug */ - inta_mask = iwl4965_read32(priv, CSR_INT_MASK); + inta_mask = iwl_read32(priv, CSR_INT_MASK); IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, inta_fh); } @@ -5119,9 +4376,9 @@ * atomic, make sure that inta covers all the interrupts that * we've discovered, even if FH interrupt came in just after * reading CSR_INT. */ - if (inta_fh & CSR_FH_INT_RX_MASK) + if (inta_fh & CSR49_FH_INT_RX_MASK) inta |= CSR_INT_BIT_FH_RX; - if (inta_fh & CSR_FH_INT_TX_MASK) + if (inta_fh & CSR49_FH_INT_TX_MASK) inta |= CSR_INT_BIT_FH_TX; /* Now service all interrupt bits discovered above. */ @@ -5140,8 +4397,8 @@ return; } -#ifdef CONFIG_IWL4965_DEBUG - if (iwl4965_debug_level & (IWL_DL_ISR)) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (iwl_debug_level & (IWL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) IWL_DEBUG_ISR("Scheduler finished to transmit " @@ -5158,7 +4415,7 @@ /* HW RF KILL switch toggled */ if (inta & CSR_INT_BIT_RF_KILL) { int hw_rf_kill = 0; - if (!(iwl4965_read32(priv, CSR_GP_CNTRL) & + if (!(iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; @@ -5169,7 +4426,7 @@ /* Queue restart only if RF_KILL switch was set to "kill" * when we loaded driver, and is now set to "enable". * After we're Alive, RF_KILL gets handled by - * iwl_rx_card_state_notif() */ + * iwl4965_rx_card_state_notif() */ if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { clear_bit(STATUS_RF_KILL_HW, &priv->status); queue_work(priv->workqueue, &priv->restart); @@ -5229,13 +4486,15 @@ } /* Re-enable all interrupts */ - iwl4965_enable_interrupts(priv); - -#ifdef CONFIG_IWL4965_DEBUG - if (iwl4965_debug_level & (IWL_DL_ISR)) { - inta = iwl4965_read32(priv, CSR_INT); - inta_mask = iwl4965_read32(priv, CSR_INT_MASK); - inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS); + /* only Re-enable if diabled by irq */ + if (test_bit(STATUS_INT_ENABLED, &priv->status)) + iwl4965_enable_interrupts(priv); + +#ifdef CONFIG_IWLWIFI_DEBUG + if (iwl_debug_level & (IWL_DL_ISR)) { + inta = iwl_read32(priv, CSR_INT); + inta_mask = iwl_read32(priv, CSR_INT_MASK); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } @@ -5245,7 +4504,7 @@ static irqreturn_t iwl4965_isr(int irq, void *data, struct pt_regs *regs) { - struct iwl4965_priv *priv = data; + struct iwl_priv *priv = data; u32 inta, inta_mask; u32 inta_fh; if (!priv) @@ -5257,12 +4516,12 @@ * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl4965_read32(priv, CSR_INT_MASK); /* just for debug */ - iwl4965_write32(priv, CSR_INT_MASK, 0x00000000); + inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */ + iwl_write32(priv, CSR_INT_MASK, 0x00000000); /* Discover which interrupts are active/pending */ - inta = iwl4965_read32(priv, CSR_INT); - inta_fh = iwl4965_read32(priv, CSR_FH_INT_STATUS); + inta = iwl_read32(priv, CSR_INT); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); /* Ignore interrupt if there's nothing in NIC to service. * This may be due to IRQ shared with another device, @@ -5294,313 +4553,13 @@ none: /* re-enable interrupts here since we don't have anything to service. */ - iwl4965_enable_interrupts(priv); + /* only Re-enable if diabled by irq */ + if (test_bit(STATUS_INT_ENABLED, &priv->status)) + iwl4965_enable_interrupts(priv); spin_unlock(&priv->lock); return IRQ_NONE; } -/************************** EEPROM BANDS **************************** - * - * The iwl4965_eeprom_band definitions below provide the mapping from the - * EEPROM contents to the specific channel number supported for each - * band. - * - * For example, iwl4965_priv->eeprom.band_3_channels[4] from the band_3 - * definition below maps to physical channel 42 in the 5.2GHz spectrum. - * The specific geography and calibration information for that channel - * is contained in the eeprom map itself. - * - * During init, we copy the eeprom information and channel map - * information into priv->channel_info_24/52 and priv->channel_map_24/52 - * - * channel_map_24/52 provides the index in the channel_info array for a - * given channel. We have to have two separate maps as there is channel - * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and - * band_2 - * - * A value of 0xff stored in the channel_map indicates that the channel - * is not supported by the hardware at all. - * - * A value of 0xfe in the channel_map indicates that the channel is not - * valid for Tx with the current hardware. This means that - * while the system can tune and receive on a given channel, it may not - * be able to associate or transmit any frames on that - * channel. There is no corresponding channel information for that - * entry. - * - *********************************************************************/ - -/* 2.4 GHz */ -static const u8 iwl4965_eeprom_band_1[14] = { - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 -}; - -/* 5.2 GHz bands */ -static const u8 iwl4965_eeprom_band_2[] = { /* 4915-5080MHz */ - 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 -}; - -static const u8 iwl4965_eeprom_band_3[] = { /* 5170-5320MHz */ - 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 -}; - -static const u8 iwl4965_eeprom_band_4[] = { /* 5500-5700MHz */ - 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 -}; - -static const u8 iwl4965_eeprom_band_5[] = { /* 5725-5825MHz */ - 145, 149, 153, 157, 161, 165 -}; - -static u8 iwl4965_eeprom_band_6[] = { /* 2.4 FAT channel */ - 1, 2, 3, 4, 5, 6, 7 -}; - -static u8 iwl4965_eeprom_band_7[] = { /* 5.2 FAT channel */ - 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 -}; - -static void iwl4965_init_band_reference(const struct iwl4965_priv *priv, - int band, - int *eeprom_ch_count, - const struct iwl4965_eeprom_channel - **eeprom_ch_info, - const u8 **eeprom_ch_index) -{ - switch (band) { - case 1: /* 2.4GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_1); - *eeprom_ch_info = priv->eeprom.band_1_channels; - *eeprom_ch_index = iwl4965_eeprom_band_1; - break; - case 2: /* 4.9GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_2); - *eeprom_ch_info = priv->eeprom.band_2_channels; - *eeprom_ch_index = iwl4965_eeprom_band_2; - break; - case 3: /* 5.2GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_3); - *eeprom_ch_info = priv->eeprom.band_3_channels; - *eeprom_ch_index = iwl4965_eeprom_band_3; - break; - case 4: /* 5.5GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_4); - *eeprom_ch_info = priv->eeprom.band_4_channels; - *eeprom_ch_index = iwl4965_eeprom_band_4; - break; - case 5: /* 5.7GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_5); - *eeprom_ch_info = priv->eeprom.band_5_channels; - *eeprom_ch_index = iwl4965_eeprom_band_5; - break; - case 6: /* 2.4GHz FAT channels */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_6); - *eeprom_ch_info = priv->eeprom.band_24_channels; - *eeprom_ch_index = iwl4965_eeprom_band_6; - break; - case 7: /* 5 GHz FAT channels */ - *eeprom_ch_count = ARRAY_SIZE(iwl4965_eeprom_band_7); - *eeprom_ch_info = priv->eeprom.band_52_channels; - *eeprom_ch_index = iwl4965_eeprom_band_7; - break; - default: - BUG(); - return; - } -} - -/** - * iwl4965_get_channel_info - Find driver's private channel info - * - * Based on band and channel number. - */ -const struct iwl4965_channel_info *iwl4965_get_channel_info(const struct iwl4965_priv *priv, - int phymode, u16 channel) -{ - int i; - - switch (phymode) { - case MODE_IEEE80211A: - for (i = 14; i < priv->channel_count; i++) { - if (priv->channel_info[i].channel == channel) - return &priv->channel_info[i]; - } - break; - - case MODE_IEEE80211B: - case MODE_IEEE80211G: - if (channel >= 1 && channel <= 14) - return &priv->channel_info[channel - 1]; - break; - - } - - return NULL; -} - -#define CHECK_AND_PRINT(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") - -/** - * iwl4965_init_channel_map - Set up driver's info for all possible channels - */ -static int iwl4965_init_channel_map(struct iwl4965_priv *priv) -{ - int eeprom_ch_count = 0; - const u8 *eeprom_ch_index = NULL; - const struct iwl4965_eeprom_channel *eeprom_ch_info = NULL; - int band, ch; - struct iwl4965_channel_info *ch_info; - - if (priv->channel_count) { - IWL_DEBUG_INFO("Channel map already initialized.\n"); - return 0; - } - - if (priv->eeprom.version < 0x2f) { - IWL_WARNING("Unsupported EEPROM version: 0x%04X\n", - priv->eeprom.version); - return -EINVAL; - } - - IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n"); - - priv->channel_count = - ARRAY_SIZE(iwl4965_eeprom_band_1) + - ARRAY_SIZE(iwl4965_eeprom_band_2) + - ARRAY_SIZE(iwl4965_eeprom_band_3) + - ARRAY_SIZE(iwl4965_eeprom_band_4) + - ARRAY_SIZE(iwl4965_eeprom_band_5); - - IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count); - - priv->channel_info = kzalloc(sizeof(struct iwl4965_channel_info) * - priv->channel_count, GFP_KERNEL); - if (!priv->channel_info) { - IWL_ERROR("Could not allocate channel_info\n"); - priv->channel_count = 0; - return -ENOMEM; - } - - ch_info = priv->channel_info; - - /* Loop through the 5 EEPROM bands adding them in order to the - * channel map we maintain (that contains additional information than - * what just in the EEPROM) */ - for (band = 1; band <= 5; band++) { - - iwl4965_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - ch_info->channel = eeprom_ch_index[ch]; - ch_info->phymode = (band == 1) ? MODE_IEEE80211B : - MODE_IEEE80211A; - - /* permanently store EEPROM's channel regulatory flags - * and max power in channel info database. */ - ch_info->eeprom = eeprom_ch_info[ch]; - - /* Copy the run-time flags so they are there even on - * invalid channels */ - ch_info->flags = eeprom_ch_info[ch].flags; - - if (!(is_channel_valid(ch_info))) { - IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - " - "No traffic\n", - ch_info->channel, - ch_info->flags, - is_channel_a_band(ch_info) ? - "5.2" : "2.4"); - ch_info++; - continue; - } - - /* Initialize regulatory-based run-time data */ - ch_info->max_power_avg = ch_info->curr_txpow = - eeprom_ch_info[ch].max_power_avg; - ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; - ch_info->min_power = 0; - - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" - " %ddBm): Ad-Hoc %ssupported\n", - ch_info->channel, - is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT(IBSS), - CHECK_AND_PRINT(ACTIVE), - CHECK_AND_PRINT(RADAR), - CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(NARROW), - CHECK_AND_PRINT(DFS), - eeprom_ch_info[ch].flags, - eeprom_ch_info[ch].max_power_avg, - ((eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_RADAR)) - ? "" : "not "); - - /* Set the user_txpower_limit to the highest power - * supported by any channel */ - if (eeprom_ch_info[ch].max_power_avg > - priv->user_txpower_limit) - priv->user_txpower_limit = - eeprom_ch_info[ch].max_power_avg; - - ch_info++; - } - } - - /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */ - for (band = 6; band <= 7; band++) { - int phymode; - u8 fat_extension_chan; - - iwl4965_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ - phymode = (band == 6) ? MODE_IEEE80211B : MODE_IEEE80211A; - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - - if ((band == 6) && - ((eeprom_ch_index[ch] == 5) || - (eeprom_ch_index[ch] == 6) || - (eeprom_ch_index[ch] == 7))) - fat_extension_chan = HT_IE_EXT_CHANNEL_MAX; - else - fat_extension_chan = HT_IE_EXT_CHANNEL_ABOVE; - - /* Set up driver's info for lower half */ - iwl4965_set_fat_chan_info(priv, phymode, - eeprom_ch_index[ch], - &(eeprom_ch_info[ch]), - fat_extension_chan); - - /* Set up driver's info for upper half */ - iwl4965_set_fat_chan_info(priv, phymode, - (eeprom_ch_index[ch] + 4), - &(eeprom_ch_info[ch]), - HT_IE_EXT_CHANNEL_BELOW); - } - } - - return 0; -} - -/* - * iwl4965_free_channel_map - undo allocations in iwl4965_init_channel_map - */ -static void iwl4965_free_channel_map(struct iwl4965_priv *priv) -{ - kfree(priv->channel_info); - priv->channel_count = 0; -} - /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after * sending probe req. This should be set long enough to hear probe responses * from more than one AP. */ @@ -5624,22 +4583,24 @@ #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -static inline u16 iwl4965_get_active_dwell_time(struct iwl4965_priv *priv, int phymode) +static inline u16 iwl4965_get_active_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band) { - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) return IWL_ACTIVE_DWELL_TIME_52; else return IWL_ACTIVE_DWELL_TIME_24; } -static u16 iwl4965_get_passive_dwell_time(struct iwl4965_priv *priv, int phymode) +static u16 iwl4965_get_passive_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band) { - u16 active = iwl4965_get_active_dwell_time(priv, phymode); - u16 passive = (phymode != MODE_IEEE80211A) ? + u16 active = iwl4965_get_active_dwell_time(priv, band); + u16 passive = (band != IEEE80211_BAND_5GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52; - if (iwl4965_is_associated(priv)) { + if (iwl_is_associated(priv)) { /* If we're associated, we clamp the maximum passive * dwell time to be 98% of the beacon interval (minus * 2 * channel tune time) */ @@ -5655,50 +4616,42 @@ return passive; } -static int iwl4965_get_channels_for_scan(struct iwl4965_priv *priv, int phymode, +static int iwl4965_get_channels_for_scan(struct iwl_priv *priv, + enum ieee80211_band band, u8 is_active, u8 direct_mask, struct iwl4965_scan_channel *scan_ch) { const struct ieee80211_channel *channels = NULL; - const struct ieee80211_hw_mode *hw_mode; - const struct iwl4965_channel_info *ch_info; + const struct ieee80211_supported_band *sband; + const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; - hw_mode = iwl4965_get_hw_mode(priv, phymode); - if (!hw_mode) + sband = iwl4965_get_hw_mode(priv, band); + if (!sband) return 0; - channels = hw_mode->channels; + channels = sband->channels; - active_dwell = iwl4965_get_active_dwell_time(priv, phymode); - passive_dwell = iwl4965_get_passive_dwell_time(priv, phymode); + active_dwell = iwl4965_get_active_dwell_time(priv, band); + passive_dwell = iwl4965_get_passive_dwell_time(priv, band); - for (i = 0, added = 0; i < hw_mode->num_channels; i++) { - if (channels[i].chan == - le16_to_cpu(priv->active_rxon.channel)) { - if (iwl4965_is_associated(priv)) { - IWL_DEBUG_SCAN - ("Skipping current channel %d\n", - le16_to_cpu(priv->active_rxon.channel)); - continue; - } - } else if (priv->only_active_channel) + for (i = 0, added = 0; i < sband->n_channels; i++) { + if (channels[i].flags & IEEE80211_CHAN_DISABLED) continue; - scan_ch->channel = channels[i].chan; + scan_ch->channel = ieee80211_frequency_to_channel(channels[i].center_freq); - ch_info = iwl4965_get_channel_info(priv, phymode, - scan_ch->channel); + ch_info = iwl_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d is INVALID for this SKU.\n", + IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } if (!is_active || is_channel_passive(ch_info) || - !(channels[i].flag & IEEE80211_CHAN_W_ACTIVE_SCAN)) + (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) scan_ch->type = 0; /* passive */ else scan_ch->type = 1; /* active */ @@ -5717,7 +4670,7 @@ /* scan_pwr_info->tpc.dsp_atten; */ /*scan_pwr_info->tpc.tx_gain; */ - if (phymode == MODE_IEEE80211A) + if (band == IEEE80211_BAND_5GHZ) scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3; else { scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3)); @@ -5741,194 +4694,148 @@ return added; } -static void iwl4965_reset_channel_flag(struct iwl4965_priv *priv) -{ - int i, j; - for (i = 0; i < 3; i++) { - struct ieee80211_hw_mode *hw_mode = (void *)&priv->modes[i]; - for (j = 0; j < hw_mode->num_channels; j++) - hw_mode->channels[j].flag = hw_mode->channels[j].val; - } -} - -static void iwl4965_init_hw_rates(struct iwl4965_priv *priv, +static void iwl4965_init_hw_rates(struct iwl_priv *priv, struct ieee80211_rate *rates) { int i; for (i = 0; i < IWL_RATE_COUNT; i++) { - rates[i].rate = iwl4965_rates[i].ieee * 5; - rates[i].val = i; /* Rate scaling will work on indexes */ - rates[i].val2 = i; - rates[i].flags = IEEE80211_RATE_SUPPORTED; - /* Only OFDM have the bits-per-symbol set */ - if ((i <= IWL_LAST_OFDM_RATE) && (i >= IWL_FIRST_OFDM_RATE)) - rates[i].flags |= IEEE80211_RATE_OFDM; - else { + rates[i].bitrate = iwl4965_rates[i].ieee * 5; + rates[i].hw_value = i; /* Rate scaling will work on indexes */ + rates[i].hw_value_short = i; + rates[i].flags = 0; + if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { /* - * If CCK 1M then set rate flag to CCK else CCK_2 - * which is CCK | PREAMBLE2 + * If CCK != 1M then set short preamble rate flag. */ - rates[i].flags |= (iwl4965_rates[i].plcp == 10) ? - IEEE80211_RATE_CCK : IEEE80211_RATE_CCK_2; + rates[i].flags |= + (iwl4965_rates[i].plcp == IWL_RATE_1M_PLCP) ? + 0 : IEEE80211_RATE_SHORT_PREAMBLE; } - - /* Set up which ones are basic rates... */ - if (IWL_BASIC_RATES_MASK & (1 << i)) - rates[i].flags |= IEEE80211_RATE_BASIC; } } /** * iwl4965_init_geos - Initialize mac80211's geo/channel info based from eeprom */ -static int iwl4965_init_geos(struct iwl4965_priv *priv) +int iwl4965_init_geos(struct iwl_priv *priv) { - struct iwl4965_channel_info *ch; - struct ieee80211_hw_mode *modes; + struct iwl_channel_info *ch; + struct ieee80211_supported_band *sband; struct ieee80211_channel *channels; struct ieee80211_channel *geo_ch; struct ieee80211_rate *rates; int i = 0; - enum { - A = 0, - B = 1, - G = 2, - }; - int mode_count = 3; - if (priv->modes) { + if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || + priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { IWL_DEBUG_INFO("Geography modes already initialized.\n"); set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; } - modes = kzalloc(sizeof(struct ieee80211_hw_mode) * mode_count, - GFP_KERNEL); - if (!modes) - return -ENOMEM; - channels = kzalloc(sizeof(struct ieee80211_channel) * priv->channel_count, GFP_KERNEL); - if (!channels) { - kfree(modes); + if (!channels) return -ENOMEM; - } - rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_MAX_RATES + 1)), + rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)), GFP_KERNEL); if (!rates) { - kfree(modes); kfree(channels); return -ENOMEM; } - /* 0 = 802.11a - * 1 = 802.11b - * 2 = 802.11g - */ - /* 5.2GHz channels start after the 2.4GHz channels */ - modes[A].mode = MODE_IEEE80211A; - modes[A].channels = &channels[ARRAY_SIZE(iwl4965_eeprom_band_1)]; - modes[A].rates = rates; - modes[A].num_rates = 8; /* just OFDM */ - modes[A].rates = &rates[4]; - modes[A].num_channels = 0; -#ifdef CONFIG_IWL4965_HT - iwl4965_init_ht_hw_capab(&modes[A].ht_info, MODE_IEEE80211A); -#endif + sband = &priv->bands[IEEE80211_BAND_5GHZ]; + sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)]; + /* just OFDM */ + sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; + sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; + + iwl4965_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_5GHZ); + + sband = &priv->bands[IEEE80211_BAND_2GHZ]; + sband->channels = channels; + /* OFDM & CCK */ + sband->bitrates = rates; + sband->n_bitrates = IWL_RATE_COUNT; - modes[B].mode = MODE_IEEE80211B; - modes[B].channels = channels; - modes[B].rates = rates; - modes[B].num_rates = 4; /* just CCK */ - modes[B].num_channels = 0; - - modes[G].mode = MODE_IEEE80211G; - modes[G].channels = channels; - modes[G].rates = rates; - modes[G].num_rates = 12; /* OFDM & CCK */ - modes[G].num_channels = 0; -#ifdef CONFIG_IWL4965_HT - iwl4965_init_ht_hw_capab(&modes[G].ht_info, MODE_IEEE80211G); -#endif + iwl4965_init_ht_hw_capab(priv, &sband->ht_info, IEEE80211_BAND_2GHZ); priv->ieee_channels = channels; priv->ieee_rates = rates; iwl4965_init_hw_rates(priv, rates); - for (i = 0, geo_ch = channels; i < priv->channel_count; i++) { + for (i = 0; i < priv->channel_count; i++) { ch = &priv->channel_info[i]; - if (!is_channel_valid(ch)) { - IWL_DEBUG_INFO("Channel %d [%sGHz] is restricted -- " - "skipping.\n", - ch->channel, is_channel_a_band(ch) ? - "5.2" : "2.4"); + /* FIXME: might be removed if scan is OK */ + if (!is_channel_valid(ch)) continue; - } - if (is_channel_a_band(ch)) { - geo_ch = &modes[A].channels[modes[A].num_channels++]; - } else { - geo_ch = &modes[B].channels[modes[B].num_channels++]; - modes[G].num_channels++; - } + if (is_channel_a_band(ch)) + sband = &priv->bands[IEEE80211_BAND_5GHZ]; + else + sband = &priv->bands[IEEE80211_BAND_2GHZ]; - geo_ch->freq = ieee80211chan2mhz(ch->channel); - geo_ch->chan = ch->channel; - geo_ch->power_level = ch->max_power_avg; - geo_ch->antenna_max = 0xff; + geo_ch = &sband->channels[sband->n_channels++]; + + geo_ch->center_freq = ieee80211_channel_to_frequency(ch->channel); + geo_ch->max_power = ch->max_power_avg; + geo_ch->max_antenna_gain = 0xff; + geo_ch->hw_value = ch->channel; if (is_channel_valid(ch)) { - geo_ch->flag = IEEE80211_CHAN_W_SCAN; - if (ch->flags & EEPROM_CHANNEL_IBSS) - geo_ch->flag |= IEEE80211_CHAN_W_IBSS; + if (!(ch->flags & EEPROM_CHANNEL_IBSS)) + geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - if (ch->flags & EEPROM_CHANNEL_ACTIVE) - geo_ch->flag |= IEEE80211_CHAN_W_ACTIVE_SCAN; + if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) + geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; if (ch->flags & EEPROM_CHANNEL_RADAR) - geo_ch->flag |= IEEE80211_CHAN_W_RADAR_DETECT; + geo_ch->flags |= IEEE80211_CHAN_RADAR; if (ch->max_power_avg > priv->max_channel_txpower_limit) priv->max_channel_txpower_limit = ch->max_power_avg; + } else { + geo_ch->flags |= IEEE80211_CHAN_DISABLED; } - geo_ch->val = geo_ch->flag; + /* Save flags for reg domain usage */ + geo_ch->orig_flags = geo_ch->flags; + + IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0%X\n", + ch->channel, geo_ch->center_freq, + is_channel_a_band(ch) ? "5.2" : "2.4", + geo_ch->flags & IEEE80211_CHAN_DISABLED ? + "restricted" : "valid", + geo_ch->flags); } - if ((modes[A].num_channels == 0) && priv->is_abg) { + if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && + priv->cfg->sku & IWL_SKU_A) { printk(KERN_INFO DRV_NAME ": Incorrectly detected BG card as ABG. Please send " "your PCI ID 0x%04X:0x%04X to maintainer.\n", priv->pci_dev->device, priv->pci_dev->subsystem_device); - priv->is_abg = 0; + priv->cfg->sku &= ~IWL_SKU_A; } printk(KERN_INFO DRV_NAME ": Tunable channels: %d 802.11bg, %d 802.11a channels\n", - modes[G].num_channels, modes[A].num_channels); - - /* - * NOTE: We register these in preference of order -- the - * stack doesn't currently (as of 7.0.6 / Apr 24 '07) pick - * a phymode based on rates or AP capabilities but seems to - * configure it purely on if the channel being configured - * is supported by a mode -- and the first match is taken - */ + priv->bands[IEEE80211_BAND_2GHZ].n_channels, + priv->bands[IEEE80211_BAND_5GHZ].n_channels); - if (modes[G].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[G]); - if (modes[B].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[B]); - if (modes[A].num_channels) - ieee80211_register_hwmode(priv->hw, &modes[A]); + if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &priv->bands[IEEE80211_BAND_2GHZ]; + if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->bands[IEEE80211_BAND_5GHZ]; - priv->modes = modes; set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; @@ -5937,9 +4844,8 @@ /* * iwl4965_free_geos - undo allocations in iwl4965_init_geos */ -static void iwl4965_free_geos(struct iwl4965_priv *priv) +void iwl4965_free_geos(struct iwl_priv *priv) { - kfree(priv->modes); kfree(priv->ieee_channels); kfree(priv->ieee_rates); clear_bit(STATUS_GEO_CONFIGURED, &priv->status); @@ -5951,7 +4857,7 @@ * ******************************************************************************/ -static void iwl4965_dealloc_ucode_pci(struct iwl4965_priv *priv) +static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv) { iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); @@ -5965,7 +4871,7 @@ * iwl4965_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int iwl4965_verify_inst_full(struct iwl4965_priv *priv, __le32 *image, +static int iwl4965_verify_inst_full(struct iwl_priv *priv, __le32 *image, u32 len) { u32 val; @@ -5975,18 +4881,18 @@ IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { IWL_ERROR("uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", @@ -5998,7 +4904,7 @@ } } - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); if (!errcnt) IWL_DEBUG_INFO @@ -6013,7 +4919,7 @@ * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int iwl4965_verify_inst_sparse(struct iwl4965_priv *priv, __le32 *image, u32 len) +static int iwl4965_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) { u32 val; int rc = 0; @@ -6022,7 +4928,7 @@ IWL_DEBUG_INFO("ucode inst image size is %u\n", len); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -6030,9 +4936,9 @@ /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - iwl4965_write_direct32(priv, HBUS_TARG_MEM_RADDR, + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, i + RTC_INST_LOWER_BOUND); - val = _iwl4965_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { #if 0 /* Enable this if you want to see details */ IWL_ERROR("uCode INST section is invalid at " @@ -6046,7 +4952,7 @@ } } - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -6056,7 +4962,7 @@ * iwl4965_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -static int iwl4965_verify_ucode(struct iwl4965_priv *priv) +static int iwl4965_verify_ucode(struct iwl_priv *priv) { __le32 *image; u32 len; @@ -6101,174 +5007,24 @@ return rc; } - -/* check contents of special bootstrap uCode SRAM */ -static int iwl4965_verify_bsm(struct iwl4965_priv *priv) +static void iwl4965_nic_start(struct iwl_priv *priv) { - __le32 *image = priv->ucode_boot.v_addr; - u32 len = priv->ucode_boot.len; - u32 reg; - u32 val; - - IWL_DEBUG_INFO("Begin verify bsm\n"); - - /* verify BSM SRAM contents */ - val = iwl4965_read_prph(priv, BSM_WR_DWCOUNT_REG); - for (reg = BSM_SRAM_LOWER_BOUND; - reg < BSM_SRAM_LOWER_BOUND + len; - reg += sizeof(u32), image ++) { - val = iwl4965_read_prph(priv, reg); - if (val != le32_to_cpu(*image)) { - IWL_ERROR("BSM uCode verification failed at " - "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", - BSM_SRAM_LOWER_BOUND, - reg - BSM_SRAM_LOWER_BOUND, len, - val, le32_to_cpu(*image)); - return -EIO; - } - } - - IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n"); - - return 0; + /* Remove all resets to allow NIC to operate */ + iwl_write32(priv, CSR_RESET, 0); } + /** - * iwl4965_load_bsm - Load bootstrap instructions - * - * BSM operation: - * - * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program - * in special SRAM that does not power down during RFKILL. When powering back - * up after power-saving sleeps (or during initial uCode load), the BSM loads - * the bootstrap program into the on-board processor, and starts it. - * - * The bootstrap program loads (via DMA) instructions and data for a new - * program from host DRAM locations indicated by the host driver in the - * BSM_DRAM_* registers. Once the new program is loaded, it starts - * automatically. - * - * When initializing the NIC, the host driver points the BSM to the - * "initialize" uCode image. This uCode sets up some internal data, then - * notifies host via "initialize alive" that it is complete. - * - * The host then replaces the BSM_DRAM_* pointer values to point to the - * normal runtime uCode instructions and a backup uCode data cache buffer - * (filled initially with starting data values for the on-board processor), - * then triggers the "initialize" uCode to load and launch the runtime uCode, - * which begins normal operation. - * - * When doing a power-save shutdown, runtime uCode saves data SRAM into - * the backup data cache in DRAM before SRAM is powered down. - * - * When powering back up, the BSM loads the bootstrap program. This reloads - * the runtime uCode instructions and the backup data cache into SRAM, - * and re-launches the runtime uCode from where it left off. - */ -static int iwl4965_load_bsm(struct iwl4965_priv *priv) -{ - __le32 *image = priv->ucode_boot.v_addr; - u32 len = priv->ucode_boot.len; - dma_addr_t pinst; - dma_addr_t pdata; - u32 inst_len; - u32 data_len; - int rc; - int i; - u32 done; - u32 reg_offset; - - IWL_DEBUG_INFO("Begin load bsm\n"); - - /* make sure bootstrap program is no larger than BSM's SRAM size */ - if (len > IWL_MAX_BSM_SIZE) - return -EINVAL; - - /* Tell bootstrap uCode where to find the "Initialize" uCode - * in host DRAM ... host DRAM physical address bits 35:4 for 4965. - * NOTE: iwl4965_initialize_alive_start() will replace these values, - * after the "initialize" uCode has run, to point to - * runtime/protocol instructions and backup data cache. */ - pinst = priv->ucode_init.p_addr >> 4; - pdata = priv->ucode_init_data.p_addr >> 4; - inst_len = priv->ucode_init.len; - data_len = priv->ucode_init_data.len; - - rc = iwl4965_grab_nic_access(priv); - if (rc) - return rc; - - iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); - iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); - - /* Fill BSM memory with bootstrap instructions */ - for (reg_offset = BSM_SRAM_LOWER_BOUND; - reg_offset < BSM_SRAM_LOWER_BOUND + len; - reg_offset += sizeof(u32), image++) - _iwl4965_write_prph(priv, reg_offset, - le32_to_cpu(*image)); - - rc = iwl4965_verify_bsm(priv); - if (rc) { - iwl4965_release_nic_access(priv); - return rc; - } - - /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ - iwl4965_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); - iwl4965_write_prph(priv, BSM_WR_MEM_DST_REG, - RTC_INST_LOWER_BOUND); - iwl4965_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); - - /* Load bootstrap code into instruction SRAM now, - * to prepare to load "initialize" uCode */ - iwl4965_write_prph(priv, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START); - - /* Wait for load of bootstrap uCode to finish */ - for (i = 0; i < 100; i++) { - done = iwl4965_read_prph(priv, BSM_WR_CTRL_REG); - if (!(done & BSM_WR_CTRL_REG_BIT_START)) - break; - udelay(10); - } - if (i < 100) - IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i); - else { - IWL_ERROR("BSM write did not complete!\n"); - return -EIO; - } - - /* Enable future boot loads whenever power management unit triggers it - * (e.g. when powering back up after power-save shutdown) */ - iwl4965_write_prph(priv, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START_EN); - - iwl4965_release_nic_access(priv); - - return 0; -} - -static void iwl4965_nic_start(struct iwl4965_priv *priv) -{ - /* Remove all resets to allow NIC to operate */ - iwl4965_write32(priv, CSR_RESET, 0); -} - - -/** - * iwl4965_read_ucode - Read uCode images from disk file. + * iwl4965_read_ucode - Read uCode images from disk file. * * Copy into buffers for card to fetch via bus-mastering */ -static int iwl4965_read_ucode(struct iwl4965_priv *priv) +static int iwl4965_read_ucode(struct iwl_priv *priv) { struct iwl4965_ucode *ucode; int ret; const struct firmware *ucode_raw; - const char *name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode"; + const char *name = priv->cfg->fw_name; u8 *src; size_t len; u32 ver, inst_size, data_size, init_size, init_data_size, boot_size; @@ -6464,7 +5220,7 @@ * We need to replace them to load runtime uCode inst and data, * and to save runtime data when powering down. */ -static int iwl4965_set_ucode_ptrs(struct iwl4965_priv *priv) +static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv) { dma_addr_t pinst; dma_addr_t pdata; @@ -6476,24 +5232,24 @@ pdata = priv->ucode_data_backup.p_addr >> 4; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* Tell bootstrap uCode where to find image to load */ - iwl4965_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl4965_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl4965_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); /* Inst bytecount must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ - iwl4965_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -6513,7 +5269,7 @@ * * Tell "initialize" uCode to go ahead and load the runtime uCode. */ -static void iwl4965_init_alive_start(struct iwl4965_priv *priv) +static void iwl4965_init_alive_start(struct iwl_priv *priv) { /* Check alive response for "valid" sign from uCode */ if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { @@ -6558,9 +5314,9 @@ * from protocol/runtime uCode (initialization uCode's * Alive gets handled by iwl4965_init_alive_start()). */ -static void iwl4965_alive_start(struct iwl4965_priv *priv) +static void iwl4965_alive_start(struct iwl_priv *priv) { - int rc = 0; + int ret = 0; IWL_DEBUG_INFO("Runtime Alive received.\n"); @@ -6581,12 +5337,12 @@ goto restart; } - iwl4965_clear_stations_table(priv); + iwlcore_clear_stations_table(priv); - rc = iwl4965_alive_notify(priv); - if (rc) { + ret = priv->cfg->ops->lib->alive_notify(priv); + if (ret) { IWL_WARNING("Could not complete ALIVE transition [ntf]: %d\n", - rc); + ret); goto restart; } @@ -6596,7 +5352,7 @@ /* Clear out the uCode error bit if it is set */ clear_bit(STATUS_FW_ERROR, &priv->status); - if (iwl4965_is_rfkill(priv)) + if (iwl_is_rfkill(priv)) return; ieee80211_start_queues(priv->hw); @@ -6606,7 +5362,7 @@ iwl4965_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode)); - if (iwl4965_is_associated(priv)) { + if (iwl_is_associated(priv)) { struct iwl4965_rxon_cmd *active_rxon = (struct iwl4965_rxon_cmd *)(&priv->active_rxon); @@ -6630,6 +5386,8 @@ iwl4965_rf_kill_ct_config(priv); + iwl_leds_register(priv); + IWL_DEBUG_INFO("ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); @@ -6637,15 +5395,17 @@ if (priv->error_recovering) iwl4965_error_recovery(priv); + iwlcore_low_level_notify(priv, IWLCORE_START_EVT); + ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC); return; restart: queue_work(priv->workqueue, &priv->restart); } -static void iwl4965_cancel_deferred_work(struct iwl4965_priv *priv); +static void iwl4965_cancel_deferred_work(struct iwl_priv *priv); -static void __iwl4965_down(struct iwl4965_priv *priv) +static void __iwl4965_down(struct iwl_priv *priv) { unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); @@ -6658,7 +5418,11 @@ if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); - iwl4965_clear_stations_table(priv); + iwl_leds_unregister(priv); + + iwlcore_low_level_notify(priv, IWLCORE_STOP_EVT); + + iwlcore_clear_stations_table(priv); /* Unblock any waiting calls */ wake_up_interruptible_all(&priv->wait_command_queue); @@ -6669,17 +5433,20 @@ clear_bit(STATUS_EXIT_PENDING, &priv->status); /* stop and reset the on-board processor */ - iwl4965_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* tell the device to stop sending interrupts */ + spin_lock_irqsave(&priv->lock, flags); iwl4965_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); + iwl_synchronize_irq(priv); if (priv->mac80211_registered) ieee80211_stop_queues(priv->hw); /* If we have not previously called iwl4965_init() then * clear all bits but the RF Kill and SUSPEND bits and return */ - if (!iwl4965_is_init(priv)) { + if (!iwl_is_init(priv)) { priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << STATUS_RF_KILL_HW | test_bit(STATUS_RF_KILL_SW, &priv->status) << @@ -6705,7 +5472,7 @@ STATUS_FW_ERROR; spin_lock_irqsave(&priv->lock, flags); - iwl4965_clear_bit(priv, CSR_GP_CNTRL, + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); spin_unlock_irqrestore(&priv->lock, flags); @@ -6713,17 +5480,17 @@ iwl4965_hw_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); - if (!iwl4965_grab_nic_access(priv)) { - iwl4965_write_prph(priv, APMG_CLK_DIS_REG, + if (!iwl_grab_nic_access(priv)) { + iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); udelay(5); iwl4965_hw_nic_stop_master(priv); - iwl4965_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); iwl4965_hw_nic_reset(priv); exit: @@ -6737,7 +5504,7 @@ iwl4965_clear_free_frames(priv); } -static void iwl4965_down(struct iwl4965_priv *priv) +static void iwl4965_down(struct iwl_priv *priv) { mutex_lock(&priv->mutex); __iwl4965_down(priv); @@ -6748,9 +5515,10 @@ #define MAX_HW_RESTARTS 5 -static int __iwl4965_up(struct iwl4965_priv *priv) +static int __iwl4965_up(struct iwl_priv *priv) { - int rc, i; + int i; + int ret; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { IWL_WARNING("Exit pending; will not bring the NIC up\n"); @@ -6760,6 +5528,7 @@ if (test_bit(STATUS_RF_KILL_SW, &priv->status)) { IWL_WARNING("Radio disabled by SW RF kill (module " "parameter)\n"); + iwl_rfkill_set_hw_state(priv); return -ENODEV; } @@ -6769,37 +5538,39 @@ } /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl4965_read32(priv, CSR_GP_CNTRL) & + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(STATUS_RF_KILL_HW, &priv->status); else { set_bit(STATUS_RF_KILL_HW, &priv->status); if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) { + iwl_rfkill_set_hw_state(priv); IWL_WARNING("Radio disabled by HW RF Kill switch\n"); return -ENODEV; } } - iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_rfkill_set_hw_state(priv); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); - rc = iwl4965_hw_nic_init(priv); - if (rc) { - IWL_ERROR("Unable to int nic\n"); - return rc; + ret = priv->cfg->ops->lib->hw_nic_init(priv); + if (ret) { + IWL_ERROR("Unable to init nic\n"); + return ret; } /* make sure rfkill handshake bits are cleared */ - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); /* clear (again), then enable host interrupts */ - iwl4965_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); iwl4965_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl4965_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Copy original ucode data image from disk into backup cache. * This will be used to initialize the on-board processor's @@ -6813,15 +5584,15 @@ for (i = 0; i < MAX_HW_RESTARTS; i++) { - iwl4965_clear_stations_table(priv); + iwlcore_clear_stations_table(priv); /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - rc = iwl4965_load_bsm(priv); + ret = priv->cfg->ops->lib->load_ucode(priv); - if (rc) { - IWL_ERROR("Unable to set up bootstrap uCode: %d\n", rc); + if (ret) { + IWL_ERROR("Unable to set up bootstrap uCode: %d\n", ret); continue; } @@ -6851,7 +5622,7 @@ static void iwl4965_bg_init_alive_start(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6863,7 +5634,7 @@ static void iwl4965_bg_alive_start(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6875,7 +5646,7 @@ static void iwl4965_bg_rf_kill(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; wake_up_interruptible(&priv->wait_command_queue); @@ -6884,13 +5655,16 @@ mutex_lock(&priv->mutex); - if (!iwl4965_is_rfkill(priv)) { + if (!iwl_is_rfkill(priv)) { IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL, "HW and/or SW RF Kill no longer active, restarting " "device\n"); if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) queue_work(priv->workqueue, &priv->restart); } else { + /* make sure mac80211 stop sending Tx frame */ + if (priv->mac80211_registered) + ieee80211_stop_queues(priv->hw); if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) IWL_DEBUG_RF_KILL("Can not turn radio back on - " @@ -6900,6 +5674,8 @@ "Kill switch must be turned off for " "wireless networking to work.\n"); } + iwl_rfkill_set_hw_state(priv); + mutex_unlock(&priv->mutex); } @@ -6907,7 +5683,7 @@ static void iwl4965_bg_scan_check(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6927,23 +5703,24 @@ static void iwl4965_bg_request_scan(void *p) { - struct iwl4965_priv *priv = p; - struct iwl4965_host_cmd cmd = { + struct iwl_priv *priv = p; + struct iwl_host_cmd cmd = { .id = REPLY_SCAN_CMD, .len = sizeof(struct iwl4965_scan_cmd), .meta.flags = CMD_SIZE_HUGE, }; - int rc = 0; struct iwl4965_scan_cmd *scan; struct ieee80211_conf *conf = NULL; + u16 cmd_len; + enum ieee80211_band band; u8 direct_mask; - int phymode; + int ret = 0; conf = ieee80211_get_hw_conf(priv->hw); mutex_lock(&priv->mutex); - if (!iwl4965_is_ready(priv)) { + if (!iwl_is_ready(priv)) { IWL_WARNING("request scan called when driver not ready.\n"); goto done; } @@ -6958,7 +5735,7 @@ if (test_bit(STATUS_SCAN_HW, &priv->status)) { IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. " "Ignoring second request.\n"); - rc = -EIO; + ret = -EIO; goto done; } @@ -6972,7 +5749,7 @@ goto done; } - if (iwl4965_is_rfkill(priv)) { + if (iwl_is_rfkill(priv)) { IWL_DEBUG_HC("Aborting scan due to RF Kill activation\n"); goto done; } @@ -6991,7 +5768,7 @@ priv->scan = kmalloc(sizeof(struct iwl4965_scan_cmd) + IWL_MAX_SCAN_SIZE, GFP_KERNEL); if (!priv->scan) { - rc = -ENOMEM; + ret = -ENOMEM; goto done; } } @@ -7001,7 +5778,7 @@ scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - if (iwl4965_is_associated(priv)) { + if (iwl_is_associated(priv)) { u16 interval = 0; u32 extra; u32 suspend_time = 100; @@ -7038,51 +5815,50 @@ memcpy(scan->direct_scan[0].ssid, priv->direct_ssid, priv->direct_ssid_len); direct_mask = 1; - } else if (!iwl4965_is_associated(priv) && priv->essid_len) { + } else if (!iwl_is_associated(priv) && priv->essid_len) { + IWL_DEBUG_SCAN + ("Kicking off one direct scan for '%s' when not associated\n", + iwl4965_escape_essid(priv->essid, priv->essid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->essid_len; memcpy(scan->direct_scan[0].ssid, priv->essid, priv->essid_len); direct_mask = 1; - } else + } else { + IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); direct_mask = 0; + } - /* We don't build a direct scan probe request; the uCode will do - * that based on the direct_mask added to each channel entry */ - scan->tx_cmd.len = cpu_to_le16( - iwl4965_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - IWL_MAX_SCAN_SIZE - sizeof(*scan), 0)); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; + scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - /* flags + rate selection */ - scan->tx_cmd.tx_flags |= cpu_to_le32(0x200); - - switch (priv->scan_bands) { - case 2: + if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) { scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK; scan->tx_cmd.rate_n_flags = iwl4965_hw_set_rate_n_flags(IWL_RATE_1M_PLCP, RATE_MCS_ANT_B_MSK|RATE_MCS_CCK_MSK); scan->good_CRC_th = 0; - phymode = MODE_IEEE80211G; - break; - - case 1: + band = IEEE80211_BAND_2GHZ; + } else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) { scan->tx_cmd.rate_n_flags = iwl4965_hw_set_rate_n_flags(IWL_RATE_6M_PLCP, RATE_MCS_ANT_B_MSK); scan->good_CRC_th = IWL_GOOD_CRC_TH; - phymode = MODE_IEEE80211A; - break; - - default: + band = IEEE80211_BAND_5GHZ; + } else { IWL_WARNING("Invalid scan band count\n"); goto done; } + /* We don't build a direct scan probe request; the uCode will do + * that based on the direct_mask added to each channel entry */ + cmd_len = iwl4965_fill_probe_req(priv, band, + (struct ieee80211_mgmt *)scan->data, + IWL_MAX_SCAN_SIZE - sizeof(*scan), 0); + + scan->tx_cmd.len = cpu_to_le16(cmd_len); /* select Rx chains */ /* Force use of chains B and C (0x6) for scan Rx. @@ -7097,17 +5873,17 @@ scan->filter_flags = RXON_FILTER_PROMISC_MSK; if (direct_mask) - IWL_DEBUG_SCAN - ("Initiating direct scan for %s.\n", - iwl4965_escape_essid(priv->essid, priv->essid_len)); + scan->channel_count = + iwl4965_get_channels_for_scan( + priv, band, 1, /* active */ + direct_mask, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); else - IWL_DEBUG_SCAN("Initiating indirect scan.\n"); - - scan->channel_count = - iwl4965_get_channels_for_scan( - priv, phymode, 1, /* active */ - direct_mask, - (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); + scan->channel_count = + iwl4965_get_channels_for_scan( + priv, band, 0, /* passive */ + direct_mask, + (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); cmd.len += le16_to_cpu(scan->tx_cmd.len) + scan->channel_count * sizeof(struct iwl4965_scan_channel); @@ -7115,8 +5891,8 @@ scan->len = cpu_to_le16(cmd.len); set_bit(STATUS_SCAN_HW, &priv->status); - rc = iwl4965_send_cmd_sync(priv, &cmd); - if (rc) + ret = iwl_send_cmd_sync(priv, &cmd); + if (ret) goto done; queue_delayed_work(priv->workqueue, &priv->scan_check, @@ -7133,7 +5909,7 @@ static void iwl4965_bg_up(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -7145,7 +5921,7 @@ static void iwl4965_bg_restart(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -7156,7 +5932,7 @@ static void iwl4965_bg_rx_replenish(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -7168,12 +5944,10 @@ #define IWL_DELAY_NEXT_SCAN (HZ*2) -static void iwl4965_bg_post_associate(void *p) +static void iwl4965_post_associate(struct iwl_priv *priv) { - struct iwl4965_priv *priv = p; - - int rc = 0; struct ieee80211_conf *conf = NULL; + int ret = 0; DECLARE_MAC_BUF(mac); if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { @@ -7189,12 +5963,10 @@ if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - mutex_lock(&priv->mutex); - if (!priv->vif || !priv->is_open) { - mutex_unlock(&priv->mutex); + if (!priv->vif || !priv->is_open) return; - } + iwl4965_scan_cancel_timeout(priv, 200); conf = ieee80211_get_hw_conf(priv->hw); @@ -7204,9 +5976,9 @@ memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); iwl4965_setup_rxon_timing(priv); - rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING, + ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); - if (rc) + if (ret) IWL_WARNING("REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); @@ -7248,7 +6020,7 @@ case IEEE80211_IF_TYPE_IBSS: /* clear out the station table */ - iwl4965_clear_stations_table(priv); + iwlcore_clear_stations_table(priv); iwl4965_rxon_add_station(priv, iwl4965_broadcast_addr, 0); iwl4965_rxon_add_station(priv, priv->bssid, 0); @@ -7274,19 +6046,28 @@ if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) priv->assoc_station_added = 1; -#ifdef CONFIG_IWL4965_QOS iwl4965_activate_qos(priv, 0); -#endif /* CONFIG_IWL4965_QOS */ + /* we have just associated, don't start scan too early */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; +} + + +static void iwl4965_bg_post_associate(void *p) +{ + struct iwl_priv *priv = p; + + mutex_lock(&priv->mutex); + iwl4965_post_associate(priv); mutex_unlock(&priv->mutex); + } static void iwl4965_bg_abort_scan(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; - if (!iwl4965_is_ready(priv)) + if (!iwl_is_ready(priv)) return; mutex_lock(&priv->mutex); @@ -7301,7 +6082,7 @@ static void iwl4965_bg_scan_completed(void *p) { - struct iwl4965_priv *priv = p; + struct iwl_priv *priv = p; IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "SCAN complete scan\n"); @@ -7330,7 +6111,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int ret; IWL_DEBUG_MAC80211("enter\n"); @@ -7407,7 +6188,7 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); @@ -7418,7 +6199,7 @@ priv->is_open = 0; - if (iwl4965_is_ready_rf(priv)) { + if (iwl_is_ready_rf(priv)) { /* stop mac, cancel any scan request and clear * RXON_FILTER_ASSOC_MSK BIT */ @@ -7442,17 +6223,18 @@ static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_tx_control *ctl) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) { IWL_DEBUG_MAC80211("leave - monitor\n"); - return -1; + dev_kfree_skb_any(skb); + return 0; } IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, - ctl->tx_rate); + ctl->tx_rate->bitrate); if (iwl4965_tx_skb(priv, skb, ctl)) dev_kfree_skb_any(skb); @@ -7464,7 +6246,7 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; DECLARE_MAC_BUF(mac); @@ -7487,7 +6269,7 @@ memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } - if (iwl4965_is_ready(priv)) + if (iwl_is_ready(priv)) iwl4965_set_mode(priv, conf->type); mutex_unlock(&priv->mutex); @@ -7505,23 +6287,23 @@ */ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) { - struct iwl4965_priv *priv = hw->priv; - const struct iwl4965_channel_info *ch_info; + struct iwl_priv *priv = hw->priv; + const struct iwl_channel_info *ch_info; unsigned long flags; int ret = 0; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel); + IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP); - if (!iwl4965_is_ready(priv)) { + if (!iwl_is_ready(priv)) { IWL_DEBUG_MAC80211("leave - not ready\n"); ret = -EIO; goto out; } - if (unlikely(!iwl4965_param_disable_hw_scan && + if (unlikely(!priv->cfg->mod_params->disable_hw_scan && test_bit(STATUS_SCANNING, &priv->status))) { IWL_DEBUG_MAC80211("leave - scanning\n"); set_bit(STATUS_CONF_PENDING, &priv->status); @@ -7531,10 +6313,9 @@ spin_lock_irqsave(&priv->lock, flags); - ch_info = iwl4965_get_channel_info(priv, conf->phymode, conf->channel); + ch_info = iwl_get_channel_info(priv, conf->channel->band, + ieee80211_frequency_to_channel(conf->channel->center_freq)); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this SKU.\n", - conf->channel, conf->phymode); IWL_DEBUG_MAC80211("leave - invalid channel\n"); spin_unlock_irqrestore(&priv->lock, flags); ret = -EINVAL; @@ -7542,10 +6323,10 @@ } #ifdef CONFIG_IWL4965_HT - /* if we are switching fron ht to 2.4 clear flags + /* if we are switching from ht to 2.4 clear flags * from any ht related info since 2.4 does not * support ht */ - if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel) + if ((le16_to_cpu(priv->staging_rxon.channel) != conf->channel->hw_value) #ifdef IEEE80211_CONF_CHANNEL_SWITCH && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) #endif @@ -7553,12 +6334,13 @@ priv->staging_rxon.flags = 0; #endif /* CONFIG_IWL4965_HT */ - iwl4965_set_rxon_channel(priv, conf->phymode, conf->channel); + iwlcore_set_rxon_channel(priv, conf->channel->band, + ieee80211_frequency_to_channel(conf->channel->center_freq)); - iwl4965_set_flags_for_phymode(priv, conf->phymode); + iwl4965_set_flags_for_phymode(priv, conf->channel->band); /* The list of supported rates and rate mask can be different - * for each phymode; since the phymode may have changed, reset + * for each band; since the band may have changed, reset * the rate mask to what mac80211 lists */ iwl4965_set_rate(priv); @@ -7571,14 +6353,15 @@ } #endif - iwl4965_radio_kill_sw(priv, !conf->radio_enabled); + if (priv->cfg->ops->lib->radio_kill_sw) + priv->cfg->ops->lib->radio_kill_sw(priv, !conf->radio_enabled); if (!conf->radio_enabled) { IWL_DEBUG_MAC80211("leave - radio disabled\n"); goto out; } - if (iwl4965_is_rfkill(priv)) { + if (iwl_is_rfkill(priv)) { IWL_DEBUG_MAC80211("leave - RF kill\n"); ret = -EIO; goto out; @@ -7600,9 +6383,9 @@ return ret; } -static void iwl4965_config_ap(struct iwl4965_priv *priv) +static void iwl4965_config_ap(struct iwl_priv *priv) { - int rc = 0; + int ret = 0; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -7617,9 +6400,9 @@ /* RXON Timing */ memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd)); iwl4965_setup_rxon_timing(priv); - rc = iwl4965_send_cmd_pdu(priv, REPLY_RXON_TIMING, + ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); - if (rc) + if (ret) IWL_WARNING("REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); @@ -7650,9 +6433,7 @@ /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl4965_commit_rxon(priv); -#ifdef CONFIG_IWL4965_QOS iwl4965_activate_qos(priv, 1); -#endif iwl4965_rxon_add_station(priv, iwl4965_broadcast_addr, 0); } iwl4965_send_beacon_cmd(priv); @@ -7666,7 +6447,7 @@ struct ieee80211_vif *vif, struct ieee80211_if_conf *conf) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; DECLARE_MAC_BUF(mac); unsigned long flags; int rc; @@ -7674,6 +6455,11 @@ if (conf == NULL) return -EIO; + if (priv->vif != vif) { + IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); + return 0; + } + if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) && (!conf->beacon || !conf->ssid_len)) { IWL_DEBUG_MAC80211 @@ -7681,7 +6467,7 @@ return 0; } - if (!iwl4965_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); @@ -7696,17 +6482,6 @@ if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) && !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) { */ - if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) { - IWL_DEBUG_MAC80211("leave - scanning\n"); - mutex_unlock(&priv->mutex); - return 0; - } - - if (priv->vif != vif) { - IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); - return 0; - } if (priv->iw_mode == IEEE80211_IF_TYPE_AP) { if (!conf->bssid) { @@ -7721,7 +6496,7 @@ priv->ibss_beacon = conf->beacon; } - if (iwl4965_is_rfkill(priv)) + if (iwl_is_rfkill(priv)) goto done; if (conf->bssid && !is_zero_ether_addr(conf->bssid) && @@ -7789,13 +6564,13 @@ static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); mutex_lock(&priv->mutex); - if (iwl4965_is_ready_rf(priv)) { + if (iwl_is_ready_rf(priv)) { iwl4965_scan_cancel_timeout(priv, 100); cancel_delayed_work(&priv->post_associate); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; @@ -7813,14 +6588,77 @@ } + +#ifdef CONFIG_IWL4965_HT +static void iwl4965_ht_conf(struct iwl_priv *priv, + struct ieee80211_bss_conf *bss_conf) +{ + struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf; + struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf; + struct iwl_ht_info *iwl_conf = &priv->current_ht_config; + + IWL_DEBUG_MAC80211("enter: \n"); + + iwl_conf->is_ht = bss_conf->assoc_ht; + + if (!iwl_conf->is_ht) + return; + + priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); + + if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20) + iwl_conf->sgf |= 0x1; + if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40) + iwl_conf->sgf |= 0x2; + + iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD); + iwl_conf->max_amsdu_size = + !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU); + + iwl_conf->supported_chan_width = + !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH); + iwl_conf->extension_chan_offset = + ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; + /* If no above or below channel supplied disable FAT channel */ + if (iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_ABOVE && + iwl_conf->extension_chan_offset != IWL_EXT_CHANNEL_OFFSET_BELOW) + iwl_conf->supported_chan_width = 0; + + iwl_conf->tx_mimo_ps_mode = + (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); + memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); + + iwl_conf->control_channel = ht_bss_conf->primary_channel; + iwl_conf->tx_chan_width = + !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH); + iwl_conf->ht_protection = + ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION; + iwl_conf->non_GF_STA_present = + !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT); + + IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel); + IWL_DEBUG_MAC80211("leave\n"); +} +#else +static inline void iwl4965_ht_conf(struct iwl_priv *priv, + struct ieee80211_bss_conf *bss_conf) +{ +} +#endif + +#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) static void iwl4965_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; + + IWL_DEBUG_MAC80211("changes = 0x%X\n", changes); if (changes & BSS_CHANGED_ERP_PREAMBLE) { + IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n", + bss_conf->use_short_preamble); if (bss_conf->use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else @@ -7828,35 +6666,58 @@ } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - if (bss_conf->use_cts_prot && (priv->phymode != MODE_IEEE80211A)) + IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); + if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ)) priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK; else priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK; } + if (changes & BSS_CHANGED_HT) { + IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht); + iwl4965_ht_conf(priv, bss_conf); + iwl4965_set_rxon_chain(priv); + } + if (changes & BSS_CHANGED_ASSOC) { - /* - * TODO: - * do stuff instead of sniffing assoc resp - */ + IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc); + /* This should never happen as this function should + * never be called from interrupt context. */ + if (WARN_ON_ONCE(in_interrupt())) + return; + if (bss_conf->assoc) { + priv->assoc_id = bss_conf->aid; + priv->beacon_int = bss_conf->beacon_int; + priv->timestamp = bss_conf->timestamp; + priv->assoc_capability = bss_conf->assoc_capability; + priv->next_scan_jiffies = jiffies + + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; + mutex_lock(&priv->mutex); + iwl4965_post_associate(priv); + mutex_unlock(&priv->mutex); + } else { + priv->assoc_id = 0; + IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc); + } + } else if (changes && iwl_is_associated(priv) && priv->assoc_id) { + IWL_DEBUG_MAC80211("Associated Changes %d\n", changes); + iwl_send_rxon_assoc(priv); } - if (iwl4965_is_associated(priv)) - iwl4965_send_rxon_assoc(priv); } static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) { int rc = 0; unsigned long flags; - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; IWL_DEBUG_MAC80211("enter\n"); mutex_lock(&priv->mutex); spin_lock_irqsave(&priv->lock, flags); - if (!iwl4965_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv)) { rc = -EIO; IWL_DEBUG_MAC80211("leave - not ready or exit pending\n"); goto out_unlock; @@ -7902,18 +6763,67 @@ return rc; } +static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw, + struct ieee80211_key_conf *keyconf, const u8 *addr, + u32 iv32, u16 *phase1key) +{ + struct iwl_priv *priv = hw->priv; + u8 sta_id = IWL_INVALID_STATION; + unsigned long flags; + __le16 key_flags = 0; + int i; + DECLARE_MAC_BUF(mac); + + IWL_DEBUG_MAC80211("enter\n"); + + sta_id = iwl4965_hw_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) { + IWL_DEBUG_MAC80211("leave - %s not in station map.\n", + print_mac(mac, addr)); + return; + } + + iwl4965_scan_cancel_timeout(priv, 100); + + key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); + key_flags &= ~STA_KEY_FLG_INVALID; + + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; + + spin_lock_irqsave(&priv->sta_lock, flags); + + priv->stations[sta_id].sta.key.key_flags = key_flags; + priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32; + + for (i = 0; i < 5; i++) + priv->stations[sta_id].sta.key.tkip_rx_ttak[i] = + cpu_to_le16(phase1key[i]); + + priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + + iwl4965_send_add_station(priv, &priv->stations[sta_id].sta, CMD_ASYNC); + + spin_unlock_irqrestore(&priv->sta_lock, flags); + + IWL_DEBUG_MAC80211("leave\n"); +} + static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_addr, const u8 *addr, struct ieee80211_key_conf *key) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; DECLARE_MAC_BUF(mac); - int rc = 0; - u8 sta_id; + int ret = 0; + u8 sta_id = IWL_INVALID_STATION; + u8 is_default_wep_key = 0; IWL_DEBUG_MAC80211("enter\n"); - if (!iwl4965_param_hwcrypto) { + if (priv->cfg->mod_params->sw_crypto) { IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } @@ -7927,53 +6837,61 @@ IWL_DEBUG_MAC80211("leave - %s not in station map.\n", print_mac(mac, addr)); return -EINVAL; + } mutex_lock(&priv->mutex); - iwl4965_scan_cancel_timeout(priv, 100); + mutex_unlock(&priv->mutex); + + /* If we are getting WEP group key and we didn't receive any key mapping + * so far, we are in legacy wep mode (group key only), otherwise we are + * in 1X mode. + * In legacy wep mode, we use another host command to the uCode */ + if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id && + priv->iw_mode != IEEE80211_IF_TYPE_AP) { + if (cmd == SET_KEY) + is_default_wep_key = !priv->key_mapping_key; + else + is_default_wep_key = priv->default_wep_key; + } switch (cmd) { - case SET_KEY: - rc = iwl4965_update_sta_key_info(priv, key, sta_id); - if (!rc) { - iwl4965_set_rxon_hwcrypto(priv, 1); - iwl4965_commit_rxon(priv); - key->hw_key_idx = sta_id; - IWL_DEBUG_MAC80211("set_key success, using hwcrypto\n"); - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - } + case SET_KEY: + if (is_default_wep_key) + ret = iwl_set_default_wep_key(priv, key); + else + ret = iwl_set_dynamic_key(priv, key, sta_id); + + IWL_DEBUG_MAC80211("enable hwcrypto key\n"); break; case DISABLE_KEY: - rc = iwl4965_clear_sta_key_info(priv, sta_id); - if (!rc) { - iwl4965_set_rxon_hwcrypto(priv, 0); - iwl4965_commit_rxon(priv); - IWL_DEBUG_MAC80211("disable hwcrypto key\n"); - } + if (is_default_wep_key) + ret = iwl_remove_default_wep_key(priv, key); + else + ret = iwl_remove_dynamic_key(priv, sta_id); + + IWL_DEBUG_MAC80211("disable hwcrypto key\n"); break; default: - rc = -EINVAL; + ret = -EINVAL; } IWL_DEBUG_MAC80211("leave\n"); - mutex_unlock(&priv->mutex); - return rc; + return ret; } static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, int queue, const struct ieee80211_tx_queue_params *params) { - struct iwl4965_priv *priv = hw->priv; -#ifdef CONFIG_IWL4965_QOS + struct iwl_priv *priv = hw->priv; unsigned long flags; int q; -#endif /* CONFIG_IWL4965_QOS */ IWL_DEBUG_MAC80211("enter\n"); - if (!iwl4965_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); return -EIO; } @@ -7983,7 +6901,6 @@ return 0; } -#ifdef CONFIG_IWL4965_QOS if (!priv->qos_data.qos_enable) { priv->qos_data.qos_active = 0; IWL_DEBUG_MAC80211("leave - qos not enabled\n"); @@ -7997,7 +6914,7 @@ priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max); priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs; priv->qos_data.def_qos_parm.ac[q].edca_txop = - cpu_to_le16((params->burst_time * 100)); + cpu_to_le16((params->txop * 32)); priv->qos_data.def_qos_parm.ac[q].reserved1 = 0; priv->qos_data.qos_active = 1; @@ -8007,13 +6924,11 @@ mutex_lock(&priv->mutex); if (priv->iw_mode == IEEE80211_IF_TYPE_AP) iwl4965_activate_qos(priv, 1); - else if (priv->assoc_id && iwl4965_is_associated(priv)) + else if (priv->assoc_id && iwl_is_associated(priv)) iwl4965_activate_qos(priv, 0); mutex_unlock(&priv->mutex); -#endif /*CONFIG_IWL4965_QOS */ - IWL_DEBUG_MAC80211("leave\n"); return 0; } @@ -8021,7 +6936,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int i, avail; struct iwl4965_tx_queue *txq; struct iwl4965_queue *q; @@ -8029,7 +6944,7 @@ IWL_DEBUG_MAC80211("enter\n"); - if (!iwl4965_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); return -EIO; } @@ -8072,7 +6987,7 @@ static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; mutex_lock(&priv->mutex); @@ -8083,30 +6998,15 @@ spin_lock_irqsave(&priv->lock, flags); memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info)); spin_unlock_irqrestore(&priv->lock, flags); -#ifdef CONFIG_IWL4965_HT_AGG -/* if (priv->lq_mngr.agg_ctrl.granted_ba) - iwl4965_turn_off_agg(priv, TID_ALL_SPECIFIED);*/ - - memset(&(priv->lq_mngr.agg_ctrl), 0, sizeof(struct iwl4965_agg_control)); - priv->lq_mngr.agg_ctrl.tid_traffic_load_threshold = 10; - priv->lq_mngr.agg_ctrl.ba_timeout = 5000; - priv->lq_mngr.agg_ctrl.auto_agg = 1; - - if (priv->lq_mngr.agg_ctrl.auto_agg) - priv->lq_mngr.agg_ctrl.requested_ba = TID_ALL_ENABLED; -#endif /*CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ -#ifdef CONFIG_IWL4965_QOS - iwl4965_reset_qos(priv); -#endif + iwlcore_reset_qos(priv); cancel_delayed_work(&priv->post_associate); spin_lock_irqsave(&priv->lock, flags); priv->assoc_id = 0; priv->assoc_capability = 0; - priv->call_post_assoc_from_beacon = 0; priv->assoc_station_added = 0; /* new association get rid of ibss beacon skb */ @@ -8116,14 +7016,13 @@ priv->ibss_beacon = NULL; priv->beacon_int = priv->hw->conf.beacon_int; - priv->timestamp1 = 0; - priv->timestamp0 = 0; + priv->timestamp = 0; if ((priv->iw_mode == IEEE80211_IF_TYPE_STA)) priv->beacon_int = 0; spin_unlock_irqrestore(&priv->lock, flags); - if (!iwl4965_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - not ready\n"); mutex_unlock(&priv->mutex); return; @@ -8146,8 +7045,6 @@ return; } - priv->only_active_channel = 0; - iwl4965_set_rate(priv); mutex_unlock(&priv->mutex); @@ -8158,13 +7055,13 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_tx_control *control) { - struct iwl4965_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; mutex_lock(&priv->mutex); IWL_DEBUG_MAC80211("enter\n"); - if (!iwl4965_is_ready_rf(priv)) { + if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_MAC80211("leave - RF not ready\n"); mutex_unlock(&priv->mutex); return -EIO; @@ -8188,9 +7085,7 @@ IWL_DEBUG_MAC80211("leave\n"); spin_unlock_irqrestore(&priv->lock, flags); -#ifdef CONFIG_IWL4965_QOS - iwl4965_reset_qos(priv); -#endif + iwlcore_reset_qos(priv); queue_work(priv->workqueue, &priv->post_associate); @@ -8199,111 +7094,13 @@ return 0; } -#ifdef CONFIG_IWL4965_HT - -static void iwl4965_ht_info_fill(struct ieee80211_conf *conf, - struct iwl4965_priv *priv) -{ - struct iwl_ht_info *iwl_conf = &priv->current_ht_config; - struct ieee80211_ht_info *ht_conf = &conf->ht_conf; - struct ieee80211_ht_bss_info *ht_bss_conf = &conf->ht_bss_conf; - - IWL_DEBUG_MAC80211("enter: \n"); - - if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) { - iwl_conf->is_ht = 0; - return; - } - - iwl_conf->is_ht = 1; - priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); - - if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20) - iwl_conf->sgf |= 0x1; - if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40) - iwl_conf->sgf |= 0x2; - - iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD); - iwl_conf->max_amsdu_size = - !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU); - iwl_conf->supported_chan_width = - !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH); - iwl_conf->tx_mimo_ps_mode = - (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2); - memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16); - - iwl_conf->control_channel = ht_bss_conf->primary_channel; - iwl_conf->extension_chan_offset = - ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET; - iwl_conf->tx_chan_width = - !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH); - iwl_conf->ht_protection = - ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION; - iwl_conf->non_GF_STA_present = - !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT); - - IWL_DEBUG_MAC80211("control channel %d\n", - iwl_conf->control_channel); - IWL_DEBUG_MAC80211("leave\n"); -} - -static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) -{ - struct iwl4965_priv *priv = hw->priv; - - IWL_DEBUG_MAC80211("enter: \n"); - - iwl4965_ht_info_fill(conf, priv); - iwl4965_set_rxon_chain(priv); - - if (priv && priv->assoc_id && - (priv->iw_mode == IEEE80211_IF_TYPE_STA)) { - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - if (priv->beacon_int) - queue_work(priv->workqueue, &priv->post_associate); - else - priv->call_post_assoc_from_beacon = 1; - spin_unlock_irqrestore(&priv->lock, flags); - } - - IWL_DEBUG_MAC80211("leave:\n"); - return 0; -} - -static void iwl4965_set_ht_capab(struct ieee80211_hw *hw, - struct ieee80211_ht_cap *ht_cap, - u8 use_current_config) -{ - struct ieee80211_conf *conf = &hw->conf; - struct ieee80211_hw_mode *mode = conf->mode; - - if (use_current_config) { - ht_cap->cap_info = cpu_to_le16(conf->ht_conf.cap); - memcpy(ht_cap->supp_mcs_set, - conf->ht_conf.supp_mcs_set, 16); - } else { - ht_cap->cap_info = cpu_to_le16(mode->ht_info.cap); - memcpy(ht_cap->supp_mcs_set, - mode->ht_info.supp_mcs_set, 16); - } - ht_cap->ampdu_params_info = - (mode->ht_info.ampdu_factor & IEEE80211_HT_CAP_AMPDU_FACTOR) | - ((mode->ht_info.ampdu_density << 2) & - IEEE80211_HT_CAP_AMPDU_DENSITY); -} - -#endif /*CONFIG_IWL4965_HT*/ - /***************************************************************************** * * sysfs attributes * *****************************************************************************/ -#ifdef CONFIG_IWL4965_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG /* * The following adds a new attribute to the sysfs representation @@ -8315,7 +7112,7 @@ static ssize_t show_debug_level(struct device_driver *d, char *buf) { - return sprintf(buf, "0x%08X\n", iwl4965_debug_level); + return sprintf(buf, "0x%08X\n", iwl_debug_level); } static ssize_t store_debug_level(struct device_driver *d, const char *buf, size_t count) @@ -8328,7 +7125,7 @@ printk(KERN_INFO DRV_NAME ": %s is not in hex or decimal form.\n", buf); else - iwl4965_debug_level = val; + iwl_debug_level = val; return strnlen(buf, count); } @@ -8336,45 +7133,15 @@ static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO, show_debug_level, store_debug_level); -#endif /* CONFIG_IWL4965_DEBUG */ - -static ssize_t show_rf_kill(struct device *d, - struct device_attribute *attr, char *buf) -{ - /* - * 0 - RF kill not enabled - * 1 - SW based RF kill active (sysfs) - * 2 - HW based RF kill active - * 3 - Both HW and SW based RF kill active - */ - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - int val = (test_bit(STATUS_RF_KILL_SW, &priv->status) ? 0x1 : 0x0) | - (test_bit(STATUS_RF_KILL_HW, &priv->status) ? 0x2 : 0x0); - - return sprintf(buf, "%i\n", val); -} - -static ssize_t store_rf_kill(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - - mutex_lock(&priv->mutex); - iwl4965_radio_kill_sw(priv, buf[0] == '1'); - mutex_unlock(&priv->mutex); - - return count; -} +#endif /* CONFIG_IWLWIFI_DEBUG */ -static DEVICE_ATTR(rf_kill, S_IWUSR | S_IRUGO, show_rf_kill, store_rf_kill); static ssize_t show_temperature(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - if (!iwl4965_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "%d\n", iwl4965_hw_get_temperature(priv)); @@ -8386,7 +7153,7 @@ struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = d->driver_data; + struct iwl_priv *priv = d->driver_data; return iwl4965_fill_rs_info(priv->hw, buf, IWL_AP_ID); } static DEVICE_ATTR(rs_window, S_IRUGO, show_rs_window, NULL); @@ -8394,7 +7161,7 @@ static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; return sprintf(buf, "%d\n", priv->user_txpower_limit); } @@ -8402,7 +7169,7 @@ struct device_attribute *attr, const char *buf, size_t count) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; char *p = (char *)buf; u32 val; @@ -8421,7 +7188,7 @@ static ssize_t show_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; return sprintf(buf, "0x%04X\n", priv->active_rxon.flags); } @@ -8430,7 +7197,7 @@ struct device_attribute *attr, const char *buf, size_t count) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; u32 flags = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); @@ -8455,7 +7222,7 @@ static ssize_t show_filter_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; return sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.filter_flags)); @@ -8465,7 +7232,7 @@ struct device_attribute *attr, const char *buf, size_t count) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; u32 filter_flags = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); @@ -8489,71 +7256,12 @@ static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -static ssize_t show_tune(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - - return sprintf(buf, "0x%04X\n", - (priv->phymode << 8) | - le16_to_cpu(priv->active_rxon.channel)); -} - -static void iwl4965_set_flags_for_phymode(struct iwl4965_priv *priv, u8 phymode); - -static ssize_t store_tune(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - char *p = (char *)buf; - u16 tune = simple_strtoul(p, &p, 0); - u8 phymode = (tune >> 8) & 0xff; - u16 channel = tune & 0xff; - - IWL_DEBUG_INFO("Tune request to:%d channel:%d\n", phymode, channel); - - mutex_lock(&priv->mutex); - if ((le16_to_cpu(priv->staging_rxon.channel) != channel) || - (priv->phymode != phymode)) { - const struct iwl4965_channel_info *ch_info; - - ch_info = iwl4965_get_channel_info(priv, phymode, channel); - if (!ch_info) { - IWL_WARNING("Requested invalid phymode/channel " - "combination: %d %d\n", phymode, channel); - mutex_unlock(&priv->mutex); - return -EINVAL; - } - - /* Cancel any currently running scans... */ - if (iwl4965_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); - else { - IWL_DEBUG_INFO("Committing phymode and " - "rxon.channel = %d %d\n", - phymode, channel); - - iwl4965_set_rxon_channel(priv, phymode, channel); - iwl4965_set_flags_for_phymode(priv, phymode); - - iwl4965_set_rate(priv); - iwl4965_commit_rxon(priv); - } - } - mutex_unlock(&priv->mutex); - - return count; -} - -static DEVICE_ATTR(tune, S_IWUSR | S_IRUGO, show_tune, store_tune); - #ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT static ssize_t show_measurement(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); struct iwl4965_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; u8 *data = (u8 *) & measure_report; @@ -8586,7 +7294,7 @@ struct device_attribute *attr, const char *buf, size_t count) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); struct ieee80211_measurement_params params = { .channel = le16_to_cpu(priv->active_rxon.channel), .start_time = cpu_to_le64(priv->last_tsf), @@ -8625,7 +7333,7 @@ struct device_attribute *attr, const char *buf, size_t count) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); priv->retry_rate = simple_strtoul(buf, NULL, 0); if (priv->retry_rate <= 0) @@ -8637,7 +7345,7 @@ static ssize_t show_retry_rate(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "%d", priv->retry_rate); } @@ -8648,14 +7356,14 @@ struct device_attribute *attr, const char *buf, size_t count) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); int rc; int mode; mode = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); - if (!iwl4965_is_ready(priv)) { + if (!iwl_is_ready(priv)) { rc = -EAGAIN; goto out; } @@ -8702,7 +7410,7 @@ static ssize_t show_power_level(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); int level = IWL_POWER_LEVEL(priv->power_mode); char *p = buf; @@ -8737,73 +7445,8 @@ static ssize_t show_channels(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); - int len = 0, i; - struct ieee80211_channel *channels = NULL; - const struct ieee80211_hw_mode *hw_mode = NULL; - int count = 0; - - if (!iwl4965_is_ready(priv)) - return -EAGAIN; - - hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211G); - if (!hw_mode) - hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211B); - if (hw_mode) { - channels = hw_mode->channels; - count = hw_mode->num_channels; - } - - len += - sprintf(&buf[len], - "Displaying %d channels in 2.4GHz band " - "(802.11bg):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].chan, - channels[i].power_level, - channels[i]. - flag & IEEE80211_CHAN_W_RADAR_DETECT ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flag & IEEE80211_CHAN_W_IBSS) - || (channels[i]. - flag & - IEEE80211_CHAN_W_RADAR_DETECT)) ? "" : - ", IBSS", - channels[i]. - flag & IEEE80211_CHAN_W_ACTIVE_SCAN ? - "active/passive" : "passive only"); - - hw_mode = iwl4965_get_hw_mode(priv, MODE_IEEE80211A); - if (hw_mode) { - channels = hw_mode->channels; - count = hw_mode->num_channels; - } else { - channels = NULL; - count = 0; - } - - len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band " - "(802.11a):\n", count); - - for (i = 0; i < count; i++) - len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n", - channels[i].chan, - channels[i].power_level, - channels[i]. - flag & IEEE80211_CHAN_W_RADAR_DETECT ? - " (IEEE 802.11h required)" : "", - (!(channels[i].flag & IEEE80211_CHAN_W_IBSS) - || (channels[i]. - flag & - IEEE80211_CHAN_W_RADAR_DETECT)) ? "" : - ", IBSS", - channels[i]. - flag & IEEE80211_CHAN_W_ACTIVE_SCAN ? - "active/passive" : "passive only"); - - return len; + /* all this shit doesn't belong into sysfs anyway */ + return 0; } static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); @@ -8811,17 +7454,17 @@ static ssize_t show_statistics(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); u32 size = sizeof(struct iwl4965_notif_statistics); u32 len = 0, ofs = 0; u8 *data = (u8 *) & priv->statistics; int rc = 0; - if (!iwl4965_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); - rc = iwl4965_send_statistics_request(priv); + rc = iwl_send_statistics_request(priv, 0); mutex_unlock(&priv->mutex); if (rc) { @@ -8849,9 +7492,9 @@ static ssize_t show_antenna(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); - if (!iwl4965_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "%d\n", priv->antenna); @@ -8862,7 +7505,7 @@ const char *buf, size_t count) { int ant; - struct iwl4965_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); if (count == 0) return 0; @@ -8887,8 +7530,8 @@ static ssize_t show_status(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl4965_priv *priv = (struct iwl4965_priv *)d->driver_data; - if (!iwl4965_is_alive(priv)) + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "0x%08x\n", (int)priv->status); } @@ -8902,7 +7545,7 @@ char *p = (char *)buf; if (p[0] == '1') - iwl4965_dump_nic_error_log((struct iwl4965_priv *)d->driver_data); + iwl4965_dump_nic_error_log((struct iwl_priv *)d->driver_data); return strnlen(buf, count); } @@ -8916,7 +7559,7 @@ char *p = (char *)buf; if (p[0] == '1') - iwl4965_dump_nic_event_log((struct iwl4965_priv *)d->driver_data); + iwl4965_dump_nic_event_log((struct iwl_priv *)d->driver_data); return strnlen(buf, count); } @@ -8929,7 +7572,7 @@ * *****************************************************************************/ -static void iwl4965_setup_deferred_work(struct iwl4965_priv *priv) +static void iwl4965_setup_deferred_work(struct iwl_priv *priv) { priv->workqueue = create_workqueue(DRV_NAME); @@ -8954,7 +7597,7 @@ iwl4965_irq_tasklet, (unsigned long)priv); } -static void iwl4965_cancel_deferred_work(struct iwl4965_priv *priv) +static void iwl4965_cancel_deferred_work(struct iwl_priv *priv) { iwl4965_hw_cancel_deferred_work(priv); @@ -8987,12 +7630,10 @@ #endif &dev_attr_power_level.attr, &dev_attr_retry_rate.attr, - &dev_attr_rf_kill.attr, &dev_attr_rs_window.attr, &dev_attr_statistics.attr, &dev_attr_status.attr, &dev_attr_temperature.attr, - &dev_attr_tune.attr, &dev_attr_tx_power.attr, NULL @@ -9013,6 +7654,7 @@ .config_interface = iwl4965_mac_config_interface, .configure_filter = iwl4965_configure_filter, .set_key = iwl4965_mac_set_key, + .update_tkip_key = iwl4965_mac_update_tkip_key, .get_stats = iwl4965_mac_get_stats, .get_tx_stats = iwl4965_mac_get_tx_stats, .conf_tx = iwl4965_mac_conf_tx, @@ -9021,12 +7663,7 @@ .beacon_update = iwl4965_mac_beacon_update, .bss_info_changed = iwl4965_bss_info_changed, #ifdef CONFIG_IWL4965_HT - .conf_ht = iwl4965_mac_conf_ht, .ampdu_action = iwl4965_mac_ampdu_action, -#ifdef CONFIG_IWL4965_HT_AGG - .ht_tx_agg_start = iwl4965_mac_ht_tx_agg_start, - .ht_tx_agg_stop = iwl4965_mac_ht_tx_agg_stop, -#endif /* CONFIG_IWL4965_HT_AGG */ #endif /* CONFIG_IWL4965_HT */ .hw_scan = iwl4965_mac_hw_scan }; @@ -9034,85 +7671,45 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int err = 0; - struct iwl4965_priv *priv; + struct iwl_priv *priv; struct ieee80211_hw *hw; - int i; + struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); + unsigned long flags; DECLARE_MAC_BUF(mac); + /************************ + * 1. Allocating HW data + ************************/ + /* Disabling hardware scan means that mac80211 will perform scans * "the hard way", rather than using device's scan. */ - if (iwl4965_param_disable_hw_scan) { + if (cfg->mod_params->disable_hw_scan) { IWL_DEBUG_INFO("Disabling hw_scan\n"); iwl4965_hw_ops.hw_scan = NULL; } - if ((iwl4965_param_queues_num > IWL_MAX_NUM_QUEUES) || - (iwl4965_param_queues_num < IWL_MIN_NUM_QUEUES)) { - IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL_MAX_NUM_QUEUES); - err = -EINVAL; - goto out; - } - - /* mac80211 allocates memory for this device instance, including - * space for this driver's private structure */ - hw = ieee80211_alloc_hw(sizeof(struct iwl4965_priv), &iwl4965_hw_ops); - if (hw == NULL) { - IWL_ERROR("Can not allocate network device\n"); + hw = iwl_alloc_all(cfg, &iwl4965_hw_ops); + if (!hw) { err = -ENOMEM; goto out; } - SET_IEEE80211_DEV(hw, &pdev->dev); + priv = hw->priv; + /* At this point both hw and priv are allocated. */ - hw->rate_control_algorithm = "iwl-4965-rs"; + SET_IEEE80211_DEV(hw, &pdev->dev); IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); - priv = hw->priv; - priv->hw = hw; - + priv->cfg = cfg; priv->pci_dev = pdev; - priv->antenna = (enum iwl4965_antenna)iwl4965_param_antenna; -#ifdef CONFIG_IWL4965_DEBUG - iwl4965_debug_level = iwl4965_param_debug; + +#ifdef CONFIG_IWLWIFI_DEBUG + iwl_debug_level = priv->cfg->mod_params->debug; atomic_set(&priv->restrict_refcnt, 0); #endif - priv->retry_rate = 1; - priv->ibss_beacon = NULL; - - /* Tell mac80211 and its clients (e.g. Wireless Extensions) - * the range of signal quality values that we'll provide. - * Negative values for level/noise indicate that we'll provide dBm. - * For WE, at least, non-0 values here *enable* display of values - * in app (iwconfig). */ - hw->max_rssi = -20; /* signal level, negative indicates dBm */ - hw->max_noise = -20; /* noise level, negative indicates dBm */ - hw->max_signal = 100; /* link quality indication (%) */ - - /* Tell mac80211 our Tx characteristics */ - hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE; - - /* Default value; 4 EDCA QOS priorities */ - hw->queues = 4; -#ifdef CONFIG_IWL4965_HT -#ifdef CONFIG_IWL4965_HT_AGG - /* Enhanced value; more queues, to support 11n aggregation */ - hw->queues = 16; -#endif /* CONFIG_IWL4965_HT_AGG */ -#endif /* CONFIG_IWL4965_HT */ - - spin_lock_init(&priv->lock); - spin_lock_init(&priv->power_data.lock); - spin_lock_init(&priv->sta_lock); - spin_lock_init(&priv->hcmd_lock); - spin_lock_init(&priv->lq_mngr.lock); - - for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) - INIT_LIST_HEAD(&priv->ibss_mac_hash[i]); - - INIT_LIST_HEAD(&priv->free_frames); - - mutex_init(&priv->mutex); + /************************** + * 2. Initializing PCI bus + **************************/ if (pci_enable_device(pdev)) { err = -ENODEV; goto out_ieee80211_free_hw; @@ -9120,31 +7717,28 @@ pci_set_master(pdev); - /* Clear the driver's (not device's) station table */ - iwl4965_clear_stations_table(priv); - - priv->data_retry_limit = -1; - priv->ieee_channels = NULL; - priv->ieee_rates = NULL; - priv->phymode = -1; - err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); - if (err) { - printk(KERN_WARNING DRV_NAME ": No suitable DMA available.\n"); - goto out_pci_disable_device; + if (err) { + printk(KERN_WARNING DRV_NAME + ": No suitable DMA available.\n"); + goto out_pci_disable_device; } - pci_set_drvdata(pdev, priv); err = pci_request_regions(pdev, DRV_NAME); if (err) goto out_pci_disable_device; + pci_set_drvdata(pdev, priv); + /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, 0x41, 0x00); + /*********************** + * 3. Read REV register + ***********************/ priv->hw_base = pci_iomap(pdev, 0, 0); if (!priv->hw_base) { err = -ENODEV; @@ -9152,132 +7746,112 @@ } IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); + (unsigned long long) pci_resource_len(pdev, 0)); IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base); - /* Initialize module parameter values here */ - - /* Disable radio (SW RF KILL) via parameter when loading driver */ - if (iwl4965_param_disable) { - set_bit(STATUS_RF_KILL_SW, &priv->status); - IWL_DEBUG_INFO("Radio disabled.\n"); - } - - priv->iw_mode = IEEE80211_IF_TYPE_STA; - - priv->ps_mode = 0; - priv->use_ant_b_for_management_frame = 1; /* start with ant B */ - priv->valid_antenna = 0x7; /* assume all 3 connected */ - priv->ps_mode = IWL_MIMO_PS_NONE; + printk(KERN_INFO DRV_NAME + ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); - /* Choose which receivers/antennas to use */ - iwl4965_set_rxon_chain(priv); + /***************** + * 4. Read EEPROM + *****************/ + /* nic init */ + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - printk(KERN_INFO DRV_NAME - ": Detected Intel Wireless WiFi Link 4965AGN\n"); + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + err = iwl_poll_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (err < 0) { + IWL_DEBUG_INFO("Failed to init the card\n"); + goto out_iounmap; + } + /* Read the EEPROM */ + err = iwl_eeprom_init(priv); + if (err) { + IWL_ERROR("Unable to init EEPROM\n"); + goto out_iounmap; + } + /* MAC Address location in EEPROM same for 3945/4965 */ + iwl_eeprom_get_mac(priv, priv->mac_addr); + IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); + SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); + /************************ + * 5. Setup HW constants + ************************/ /* Device-specific setup */ - if (iwl4965_hw_set_hw_setting(priv)) { - IWL_ERROR("failed to set hw settings\n"); + if (priv->cfg->ops->lib->set_hw_params(priv)) { + IWL_ERROR("failed to set hw parameters\n"); goto out_iounmap; } -#ifdef CONFIG_IWL4965_QOS - if (iwl4965_param_qos_enable) - priv->qos_data.qos_enable = 1; + /******************* + * 6. Setup hw/priv + *******************/ - iwl4965_reset_qos(priv); + err = iwl_setup(priv); + if (err) + goto out_unset_hw_params; + /* At this point both hw and priv are initialized. */ - priv->qos_data.qos_active = 0; - priv->qos_data.qos_cap.val = 0; -#endif /* CONFIG_IWL4965_QOS */ + /********************************** + * 7. Initialize module parameters + **********************************/ - iwl4965_set_rxon_channel(priv, MODE_IEEE80211G, 6); - iwl4965_setup_deferred_work(priv); - iwl4965_setup_rx_handlers(priv); + /* Disable radio (SW RF KILL) via parameter when loading driver */ + if (priv->cfg->mod_params->disable) { + set_bit(STATUS_RF_KILL_SW, &priv->status); + IWL_DEBUG_INFO("Radio disabled.\n"); + } - priv->rates_mask = IWL_RATES_MASK; - /* If power management is turned on, default to AC mode */ - priv->power_mode = IWL_POWER_AC; - priv->user_txpower_limit = IWL_DEFAULT_TX_POWER; + if (priv->cfg->mod_params->enable_qos) + priv->qos_data.qos_enable = 1; + /******************** + * 8. Setup services + ********************/ + spin_lock_irqsave(&priv->lock, flags); iwl4965_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group); if (err) { IWL_ERROR("failed to create sysfs device attributes\n"); - goto out_release_irq; - } - - /* nic init */ - iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl4965_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (err < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); - goto out_remove_sysfs; - } - /* Read the EEPROM */ - err = iwl4965_eeprom_init(priv); - if (err) { - IWL_ERROR("Unable to init EEPROM\n"); - goto out_remove_sysfs; + goto out_unset_hw_params; } - /* MAC Address location in EEPROM same for 3945/4965 */ - get_eeprom_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr)); - SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); - err = iwl4965_init_channel_map(priv); + err = iwl_dbgfs_register(priv, DRV_NAME); if (err) { - IWL_ERROR("initializing regulatory failed: %d\n", err); + IWL_ERROR("failed to create debugfs files\n"); goto out_remove_sysfs; } - err = iwl4965_init_geos(priv); - if (err) { - IWL_ERROR("initializing geos failed: %d\n", err); - goto out_free_channel_map; - } - iwl4965_reset_channel_flag(priv); - - iwl4965_rate_control_register(priv->hw); - err = ieee80211_register_hw(priv->hw); - if (err) { - IWL_ERROR("Failed to register network device (error %d)\n", err); - goto out_free_geos; - } + iwl4965_setup_deferred_work(priv); + iwl4965_setup_rx_handlers(priv); - priv->hw->conf.beacon_int = 100; - priv->mac80211_registered = 1; + /******************** + * 9. Conclude + ********************/ pci_save_state(pdev); pci_disable_device(pdev); + /* notify iwlcore to init */ + iwlcore_low_level_notify(priv, IWLCORE_INIT_EVT); return 0; - out_free_geos: - iwl4965_free_geos(priv); - out_free_channel_map: - iwl4965_free_channel_map(priv); out_remove_sysfs: sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); - - out_release_irq: - destroy_workqueue(priv->workqueue); - priv->workqueue = NULL; - iwl4965_unset_hw_setting(priv); - + out_unset_hw_params: + iwl4965_unset_hw_params(priv); out_iounmap: pci_iounmap(pdev, priv->hw_base); out_pci_release_regions: pci_release_regions(pdev); + pci_set_drvdata(pdev, NULL); out_pci_disable_device: pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); out_ieee80211_free_hw: ieee80211_free_hw(priv->hw); out: @@ -9286,19 +7860,34 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev) { - struct iwl4965_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); struct list_head *p, *q; int i; + unsigned long flags; if (!priv) return; IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); + if (priv->mac80211_registered) { + ieee80211_unregister_hw(priv->hw); + priv->mac80211_registered = 0; + } + set_bit(STATUS_EXIT_PENDING, &priv->status); iwl4965_down(priv); + /* make sure we flush any pending irq or + * tasklet for the driver + */ + spin_lock_irqsave(&priv->lock, flags); + iwl4965_disable_interrupts(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + iwl_synchronize_irq(priv); + /* Free MAC hash list for ADHOC */ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) { list_for_each_safe(p, q, &priv->ibss_mac_hash[i]) { @@ -9307,6 +7896,8 @@ } } + iwlcore_low_level_notify(priv, IWLCORE_REMOVE_EVT); + iwl_dbgfs_unregister(priv); sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group); iwl4965_dealloc_ucode_pci(priv); @@ -9315,13 +7906,9 @@ iwl4965_rx_queue_free(priv, &priv->rxq); iwl4965_hw_txq_ctx_free(priv); - iwl4965_unset_hw_setting(priv); - iwl4965_clear_stations_table(priv); + iwl4965_unset_hw_params(priv); + iwlcore_clear_stations_table(priv); - if (priv->mac80211_registered) { - ieee80211_unregister_hw(priv->hw); - iwl4965_rate_control_unregister(priv->hw); - } /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); @@ -9337,7 +7924,7 @@ pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - iwl4965_free_channel_map(priv); + iwl_free_channel_map(priv); iwl4965_free_geos(priv); if (priv->ibss_beacon) @@ -9350,7 +7937,7 @@ static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state) { - struct iwl4965_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); if (priv->is_open) { set_bit(STATUS_IN_SUSPEND, &priv->status); @@ -9365,7 +7952,7 @@ static int iwl4965_pci_resume(struct pci_dev *pdev) { - struct iwl4965_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); pci_set_power_state(pdev, PCI_D0); @@ -9384,9 +7971,17 @@ * *****************************************************************************/ -static struct pci_driver iwl4965_driver = { +/* Hardware specific file defines the PCI IDs table for that hardware module */ +static struct pci_device_id iwl_hw_card_ids[] = { + {IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)}, + {IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)}, + {0} +}; +MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); + +static struct pci_driver iwl_driver = { .name = DRV_NAME, - .id_table = iwl4965_hw_card_ids, + .id_table = iwl_hw_card_ids, .probe = iwl4965_pci_probe, .remove = __devexit_p(iwl4965_pci_remove), #ifdef CONFIG_PM @@ -9401,51 +7996,45 @@ int ret; printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n"); printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n"); - ret = pci_register_driver(&iwl4965_driver); + + ret = iwl4965_rate_control_register(); if (ret) { - IWL_ERROR("Unable to initialize PCI module\n"); + IWL_ERROR("Unable to register rate control algorithm: %d\n", ret); return ret; } -#ifdef CONFIG_IWL4965_DEBUG - ret = driver_create_file(&iwl4965_driver.driver, &driver_attr_debug_level); + + ret = pci_register_driver(&iwl_driver); + if (ret) { + IWL_ERROR("Unable to initialize PCI module\n"); + goto error_register; + } +#ifdef CONFIG_IWLWIFI_DEBUG + ret = driver_create_file(&iwl_driver.driver, &driver_attr_debug_level); if (ret) { IWL_ERROR("Unable to create driver sysfs file\n"); - pci_unregister_driver(&iwl4965_driver); - return ret; + goto error_debug; } #endif return ret; + +#ifdef CONFIG_IWLWIFI_DEBUG +error_debug: + pci_unregister_driver(&iwl_driver); +#endif +error_register: + iwl4965_rate_control_unregister(); + return ret; } static void __exit iwl4965_exit(void) { -#ifdef CONFIG_IWL4965_DEBUG - driver_remove_file(&iwl4965_driver.driver, &driver_attr_debug_level); +#ifdef CONFIG_IWLWIFI_DEBUG + driver_remove_file(&iwl_driver.driver, &driver_attr_debug_level); #endif - pci_unregister_driver(&iwl4965_driver); + pci_unregister_driver(&iwl_driver); + iwl4965_rate_control_unregister(); } -module_param_named(antenna, iwl4965_param_antenna, int, 0444); -MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); -module_param_named(disable, iwl4965_param_disable, int, 0444); -MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); -module_param_named(hwcrypto, iwl4965_param_hwcrypto, int, 0444); -MODULE_PARM_DESC(hwcrypto, - "using hardware crypto engine (default 0 [software])\n"); -module_param_named(debug, iwl4965_param_debug, int, 0444); -MODULE_PARM_DESC(debug, "debug output mask"); -module_param_named(disable_hw_scan, iwl4965_param_disable_hw_scan, int, 0444); -MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); - -module_param_named(queues_num, iwl4965_param_queues_num, int, 0444); -MODULE_PARM_DESC(queues_num, "number of hw queues."); - -/* QoS */ -module_param_named(qos_enable, iwl4965_param_qos_enable, int, 0444); -MODULE_PARM_DESC(qos_enable, "enable all QoS functionality"); -module_param_named(amsdu_size_8K, iwl4965_param_amsdu_size_8K, int, 0444); -MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size"); - module_exit(iwl4965_exit); module_init(iwl4965_init); --- /dev/null 2008-07-08 09:37:50.443823512 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-led.h 2008-08-13 18:18:10.000000000 -0400 @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * James P. Ketrenos + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#ifndef IWL3945_LEDS_H +#define IWL3945_LEDS_H + +struct iwl3945_priv; + +#ifdef CONFIG_IWL3945_LEDS +#define IWL_LED_SOLID 11 +#define IWL_LED_NAME_LEN 31 +#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000) + +#define IWL_LED_ACTIVITY (0<<1) +#define IWL_LED_LINK (1<<1) + +enum led_type { + IWL_LED_TRG_TX, + IWL_LED_TRG_RX, + IWL_LED_TRG_ASSOC, + IWL_LED_TRG_RADIO, + IWL_LED_TRG_MAX, +}; + +#include + +struct iwl3945_led { + struct iwl3945_priv *priv; + struct led_classdev led_dev; + + int (*led_on) (struct iwl3945_priv *priv, int led_id); + int (*led_off) (struct iwl3945_priv *priv, int led_id); + int (*led_pattern) (struct iwl3945_priv *priv, int led_id, + enum led_brightness brightness); + + enum led_type type; + unsigned int registered; +}; + +extern int iwl3945_led_register(struct iwl3945_priv *priv); +extern void iwl3945_led_unregister(struct iwl3945_priv *priv); +extern void iwl3945_led_background(struct iwl3945_priv *priv); + +#else +static inline int iwl3945_led_register(struct iwl3945_priv *priv) { return 0; } +static inline void iwl3945_led_unregister(struct iwl3945_priv *priv) {} +static inline void iwl3945_led_background(struct iwl3945_priv *priv) {} +#endif /* CONFIG_IWL3945_LEDS */ + +#endif /* IWL3945_LEDS_H */ --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-rs.h.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-3945-rs.h 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -36,8 +36,8 @@ u8 next_rs; /* next rate used in rs algo */ u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ u8 next_rs_tgg; /* next rate used in TGG rs algo */ - u8 table_rs_index; /* index in rate scale table cmd */ - u8 prev_table_rs; /* prev in rate table cmd */ + u8 table_rs_index; /* index in rate scale table cmd */ + u8 prev_table_rs; /* prev in rate table cmd */ }; /* @@ -159,7 +159,7 @@ #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) -#define IWL_INVALID_VALUE -1 +#define IWL_INV_TPT -1 #define IWL_MIN_RSSI_VAL -100 #define IWL_MAX_RSSI_VAL 0 @@ -202,7 +202,7 @@ * ieee80211_register_hw * */ -extern void iwl3945_rate_control_register(struct ieee80211_hw *hw); +extern int iwl3945_rate_control_register(void); /** * iwl3945_rate_control_unregister - Unregister the rate control callbacks @@ -210,6 +210,6 @@ * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwl3945_rate_control_unregister(struct ieee80211_hw *hw); +extern void iwl3945_rate_control_unregister(void); #endif --- linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965.c.orig 2008-08-13 18:17:53.000000000 -0400 +++ linux-2.6.18.noarch/drivers/net/wireless/iwlwifi/iwl-4965.c 2008-08-13 18:18:10.000000000 -0400 @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -38,10 +38,21 @@ #include #include +#include "iwl-eeprom.h" #include "iwl-4965.h" +#include "iwl-core.h" +#include "iwl-io.h" #include "iwl-helpers.h" -static void iwl4965_hw_card_show_info(struct iwl4965_priv *priv); +/* module parameters */ +static struct iwl_mod_params iwl4965_mod_params = { + .num_of_queues = IWL4965_MAX_NUM_QUEUES, + .enable_qos = 1, + .amsdu_size_8K = 1, + /* the rest are 0 by default */ +}; + +static void iwl4965_hw_card_show_info(struct iwl_priv *priv); #define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ @@ -79,13 +90,277 @@ IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */ }; +#ifdef CONFIG_IWL4965_HT + +static const u16 default_tid_to_tx_fifo[] = { + IWL_TX_FIFO_AC1, + IWL_TX_FIFO_AC0, + IWL_TX_FIFO_AC0, + IWL_TX_FIFO_AC1, + IWL_TX_FIFO_AC2, + IWL_TX_FIFO_AC2, + IWL_TX_FIFO_AC3, + IWL_TX_FIFO_AC3, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_NONE, + IWL_TX_FIFO_AC3 +}; + +#endif /*CONFIG_IWL4965_HT */ + +/* check contents of special bootstrap uCode SRAM */ +static int iwl4965_verify_bsm(struct iwl_priv *priv) +{ + __le32 *image = priv->ucode_boot.v_addr; + u32 len = priv->ucode_boot.len; + u32 reg; + u32 val; + + IWL_DEBUG_INFO("Begin verify bsm\n"); + + /* verify BSM SRAM contents */ + val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG); + for (reg = BSM_SRAM_LOWER_BOUND; + reg < BSM_SRAM_LOWER_BOUND + len; + reg += sizeof(u32), image++) { + val = iwl_read_prph(priv, reg); + if (val != le32_to_cpu(*image)) { + IWL_ERROR("BSM uCode verification failed at " + "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", + BSM_SRAM_LOWER_BOUND, + reg - BSM_SRAM_LOWER_BOUND, len, + val, le32_to_cpu(*image)); + return -EIO; + } + } + + IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n"); + + return 0; +} + +/** + * iwl4965_load_bsm - Load bootstrap instructions + * + * BSM operation: + * + * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program + * in special SRAM that does not power down during RFKILL. When powering back + * up after power-saving sleeps (or during initial uCode load), the BSM loads + * the bootstrap program into the on-board processor, and starts it. + * + * The bootstrap program loads (via DMA) instructions and data for a new + * program from host DRAM locations indicated by the host driver in the + * BSM_DRAM_* registers. Once the new program is loaded, it starts + * automatically. + * + * When initializing the NIC, the host driver points the BSM to the + * "initialize" uCode image. This uCode sets up some internal data, then + * notifies host via "initialize alive" that it is complete. + * + * The host then replaces the BSM_DRAM_* pointer values to point to the + * normal runtime uCode instructions and a backup uCode data cache buffer + * (filled initially with starting data values for the on-board processor), + * then triggers the "initialize" uCode to load and launch the runtime uCode, + * which begins normal operation. + * + * When doing a power-save shutdown, runtime uCode saves data SRAM into + * the backup data cache in DRAM before SRAM is powered down. + * + * When powering back up, the BSM loads the bootstrap program. This reloads + * the runtime uCode instructions and the backup data cache into SRAM, + * and re-launches the runtime uCode from where it left off. + */ +static int iwl4965_load_bsm(struct iwl_priv *priv) +{ + __le32 *image = priv->ucode_boot.v_addr; + u32 len = priv->ucode_boot.len; + dma_addr_t pinst; + dma_addr_t pdata; + u32 inst_len; + u32 data_len; + int i; + u32 done; + u32 reg_offset; + int ret; + + IWL_DEBUG_INFO("Begin load bsm\n"); + + /* make sure bootstrap program is no larger than BSM's SRAM size */ + if (len > IWL_MAX_BSM_SIZE) + return -EINVAL; + + /* Tell bootstrap uCode where to find the "Initialize" uCode + * in host DRAM ... host DRAM physical address bits 35:4 for 4965. + * NOTE: iwl4965_initialize_alive_start() will replace these values, + * after the "initialize" uCode has run, to point to + * runtime/protocol instructions and backup data cache. */ + pinst = priv->ucode_init.p_addr >> 4; + pdata = priv->ucode_init_data.p_addr >> 4; + inst_len = priv->ucode_init.len; + data_len = priv->ucode_init_data.len; + + ret = iwl_grab_nic_access(priv); + if (ret) + return ret; + + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); + + /* Fill BSM memory with bootstrap instructions */ + for (reg_offset = BSM_SRAM_LOWER_BOUND; + reg_offset < BSM_SRAM_LOWER_BOUND + len; + reg_offset += sizeof(u32), image++) + _iwl_write_prph(priv, reg_offset, le32_to_cpu(*image)); + + ret = iwl4965_verify_bsm(priv); + if (ret) { + iwl_release_nic_access(priv); + return ret; + } + + /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ + iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); + iwl_write_prph(priv, BSM_WR_MEM_DST_REG, RTC_INST_LOWER_BOUND); + iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); + + /* Load bootstrap code into instruction SRAM now, + * to prepare to load "initialize" uCode */ + iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START); + + /* Wait for load of bootstrap uCode to finish */ + for (i = 0; i < 100; i++) { + done = iwl_read_prph(priv, BSM_WR_CTRL_REG); + if (!(done & BSM_WR_CTRL_REG_BIT_START)) + break; + udelay(10); + } + if (i < 100) + IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i); + else { + IWL_ERROR("BSM write did not complete!\n"); + return -EIO; + } + + /* Enable future boot loads whenever power management unit triggers it + * (e.g. when powering back up after power-save shutdown) */ + iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); + + iwl_release_nic_access(priv); + + return 0; +} + +static int iwl4965_init_drv(struct iwl_priv *priv) +{ + int ret; + int i; + + priv->antenna = (enum iwl4965_antenna)priv->cfg->mod_params->antenna; + priv->retry_rate = 1; + priv->ibss_beacon = NULL; + + spin_lock_init(&priv->lock); + spin_lock_init(&priv->power_data.lock); + spin_lock_init(&priv->sta_lock); + spin_lock_init(&priv->hcmd_lock); + spin_lock_init(&priv->lq_mngr.lock); + + priv->shared_virt = pci_alloc_consistent(priv->pci_dev, + sizeof(struct iwl4965_shared), + &priv->shared_phys); + + if (!priv->shared_virt) { + ret = -ENOMEM; + goto err; + } + + memset(priv->shared_virt, 0, sizeof(struct iwl4965_shared)); + + + for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++) + INIT_LIST_HEAD(&priv->ibss_mac_hash[i]); + + INIT_LIST_HEAD(&priv->free_frames); + + mutex_init(&priv->mutex); + + /* Clear the driver's (not device's) station table */ + iwlcore_clear_stations_table(priv); + + priv->data_retry_limit = -1; + priv->ieee_channels = NULL; + priv->ieee_rates = NULL; + priv->band = IEEE80211_BAND_2GHZ; + + priv->iw_mode = IEEE80211_IF_TYPE_STA; + + priv->use_ant_b_for_management_frame = 1; /* start with ant B */ + priv->valid_antenna = 0x7; /* assume all 3 connected */ + priv->ps_mode = IWL_MIMO_PS_NONE; + + /* Choose which receivers/antennas to use */ + iwl4965_set_rxon_chain(priv); + + iwlcore_reset_qos(priv); + + priv->qos_data.qos_active = 0; + priv->qos_data.qos_cap.val = 0; + + iwlcore_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); + + priv->rates_mask = IWL_RATES_MASK; + /* If power management is turned on, default to AC mode */ + priv->power_mode = IWL_POWER_AC; + priv->user_txpower_limit = IWL_DEFAULT_TX_POWER; + + ret = iwl_init_channel_map(priv); + if (ret) { + IWL_ERROR("initializing regulatory failed: %d\n", ret); + goto err; + } + + ret = iwl4965_init_geos(priv); + if (ret) { + IWL_ERROR("initializing geos failed: %d\n", ret); + goto err_free_channel_map; + } + + ret = ieee80211_register_hw(priv->hw); + if (ret) { + IWL_ERROR("Failed to register network device (error %d)\n", + ret); + goto err_free_geos; + } + + priv->hw->conf.beacon_int = 100; + priv->mac80211_registered = 1; + + return 0; + +err_free_geos: + iwl4965_free_geos(priv); +err_free_channel_map: + iwl_free_channel_map(priv); +err: + return ret; +} + static int is_fat_channel(__le32 rxon_flags) { return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) || (rxon_flags & RXON_FLG_CHANNEL_MODE_MIXED_MSK); } -static u8 is_single_stream(struct iwl4965_priv *priv) +static u8 is_single_stream(struct iwl_priv *priv) { #ifdef CONFIG_IWL4965_HT if (!priv->current_ht_config.is_ht || @@ -98,13 +373,71 @@ return 0; } +int iwl4965_hwrate_to_plcp_idx(u32 rate_n_flags) +{ + int idx = 0; + + /* 4965 HT rate format */ + if (rate_n_flags & RATE_MCS_HT_MSK) { + idx = (rate_n_flags & 0xff); + + if (idx >= IWL_RATE_MIMO_6M_PLCP) + idx = idx - IWL_RATE_MIMO_6M_PLCP; + + idx += IWL_FIRST_OFDM_RATE; + /* skip 9M not supported in ht*/ + if (idx >= IWL_RATE_9M_INDEX) + idx += 1; + if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE)) + return idx; + + /* 4965 legacy rate format, search for match in table */ + } else { + for (idx = 0; idx < ARRAY_SIZE(iwl4965_rates); idx++) + if (iwl4965_rates[idx].plcp == (rate_n_flags & 0xFF)) + return idx; + } + + return -1; +} + +/** + * translate ucode response to mac80211 tx status control values + */ +void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, + struct ieee80211_tx_control *control) +{ + int rate_index; + + control->antenna_sel_tx = + ((rate_n_flags & RATE_MCS_ANT_AB_MSK) >> RATE_MCS_ANT_POS); + if (rate_n_flags & RATE_MCS_HT_MSK) + control->flags |= IEEE80211_TXCTL_OFDM_HT; + if (rate_n_flags & RATE_MCS_GF_MSK) + control->flags |= IEEE80211_TXCTL_GREEN_FIELD; + if (rate_n_flags & RATE_MCS_FAT_MSK) + control->flags |= IEEE80211_TXCTL_40_MHZ_WIDTH; + if (rate_n_flags & RATE_MCS_DUP_MSK) + control->flags |= IEEE80211_TXCTL_DUP_DATA; + if (rate_n_flags & RATE_MCS_SGI_MSK) + control->flags |= IEEE80211_TXCTL_SHORT_GI; + /* since iwl4965_hwrate_to_plcp_idx is band indifferent, we always use + * IEEE80211_BAND_2GHZ band as it contains all the rates */ + rate_index = iwl4965_hwrate_to_plcp_idx(rate_n_flags); + if (rate_index == -1) + control->tx_rate = NULL; + else + control->tx_rate = + &priv->bands[IEEE80211_BAND_2GHZ].bitrates[rate_index]; +} + /* * Determine how many receiver/antenna chains to use. * More provides better reception via diversity. Fewer saves power. * MIMO (dual stream) requires at least 2, but works better with 3. * This does not determine *which* chains to use, just how many. */ -static int iwl4965_get_rx_chain_counter(struct iwl4965_priv *priv, +static int iwl4965_get_rx_chain_counter(struct iwl_priv *priv, u8 *idle_state, u8 *rx_state) { u8 is_single = is_single_stream(priv); @@ -133,32 +466,32 @@ return 0; } -int iwl4965_hw_rxq_stop(struct iwl4965_priv *priv) +int iwl4965_hw_rxq_stop(struct iwl_priv *priv) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* stop Rx DMA */ - iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - rc = iwl4965_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + rc = iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG, (1 << 24), 1000); if (rc < 0) IWL_ERROR("Can't stop Rx DMA.\n"); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -u8 iwl4965_hw_find_station(struct iwl4965_priv *priv, const u8 *addr) +u8 iwl4965_hw_find_station(struct iwl_priv *priv, const u8 *addr) { int i; int start = 0; @@ -171,10 +504,10 @@ start = IWL_STA_ID; if (is_broadcast_ether_addr(addr)) - return IWL4965_BROADCAST_ID; + return priv->hw_params.bcast_sta_id; spin_lock_irqsave(&priv->sta_lock, flags); - for (i = start; i < priv->hw_setting.max_stations; i++) + for (i = start; i < priv->hw_params.max_stations; i++) if ((priv->stations[i].used) && (!compare_ether_addr (priv->stations[i].sta.sta.addr, addr))) { @@ -190,13 +523,13 @@ return ret; } -static int iwl4965_nic_set_pwr_src(struct iwl4965_priv *priv, int pwr_max) +static int iwl4965_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max) { int ret; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - ret = iwl4965_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { spin_unlock_irqrestore(&priv->lock, flags); return ret; @@ -209,92 +542,92 @@ &val); if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) - iwl4965_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); } else - iwl4965_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return ret; } -static int iwl4965_rx_init(struct iwl4965_priv *priv, struct iwl4965_rx_queue *rxq) +static int iwl4965_rx_init(struct iwl_priv *priv, struct iwl4965_rx_queue *rxq) { - int rc; + int ret; unsigned long flags; unsigned int rb_size; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } - if (iwl4965_param_amsdu_size_8K) + if (priv->cfg->mod_params->amsdu_size_8K) rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; else rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; /* Stop Rx DMA */ - iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); /* Reset driver's Rx queue write index */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); /* Tell device where to find RBD circular buffer in DRAM */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, - rxq->dma_addr >> 8); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_RBDCB_BASE_REG, + rxq->dma_addr >> 8); /* Tell device where in DRAM to update its Rx status */ - iwl4965_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, - (priv->hw_setting.shared_phys + - offsetof(struct iwl4965_shared, val0)) >> 4); + iwl_write_direct32(priv, FH_RSCSR_CHNL0_STTS_WPTR_REG, + (priv->shared_phys + + offsetof(struct iwl4965_shared, rb_closed)) >> 4); /* Enable Rx DMA, enable host interrupt, Rx buffer size 4k, 256 RBDs */ - iwl4965_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, - FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | - FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | - rb_size | - /*0x10 << 4 | */ - (RX_QUEUE_SIZE_LOG << + iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, + FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | + FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + rb_size | + /* 0x10 << 4 | */ + (RX_QUEUE_SIZE_LOG << FH_RCSR_RX_CONFIG_RBDCB_SIZE_BITSHIFT)); /* - * iwl4965_write32(priv,CSR_INT_COAL_REG,0); + * iwl_write32(priv,CSR_INT_COAL_REG,0); */ - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; } /* Tell 4965 where to find the "keep warm" buffer */ -static int iwl4965_kw_init(struct iwl4965_priv *priv) +static int iwl4965_kw_init(struct iwl_priv *priv) { unsigned long flags; int rc; spin_lock_irqsave(&priv->lock, flags); - rc = iwl4965_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) goto out; - iwl4965_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG, + iwl_write_direct32(priv, IWL_FH_KW_MEM_ADDR_REG, priv->kw.dma_addr >> 4); - iwl4965_release_nic_access(priv); + iwl_release_nic_access(priv); out: spin_unlock_irqrestore(&priv->lock, flags); return rc; } -static int iwl4965_kw_alloc(struct iwl4965_priv *priv) +static int iwl4965_kw_alloc(struct iwl_priv *priv) { struct pci_dev *dev = priv->pci_dev; struct iwl4965_kw *kw = &priv->kw; @@ -307,58 +640,10 @@ return 0; } -#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") - -/** - * iwl4965_set_fat_chan_info - Copy fat channel info into driver's priv. - * - * Does not set up a command, or touch hardware. - */ -int iwl4965_set_fat_chan_info(struct iwl4965_priv *priv, int phymode, u16 channel, - const struct iwl4965_eeprom_channel *eeprom_ch, - u8 fat_extension_channel) -{ - struct iwl