diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 5584 |
1 files changed, 1281 insertions, 4303 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 57dd34e256d..a71b08ca7c7 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 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. @@ -46,40 +46,25 @@ #include <asm/div64.h> -#include "iwl-3945-core.h" +#define DRV_NAME "iwl3945" + +#include "iwl-fh.h" +#include "iwl-3945-fh.h" +#include "iwl-commands.h" +#include "iwl-sta.h" #include "iwl-3945.h" #include "iwl-helpers.h" - -#ifdef CONFIG_IWL3945_DEBUG -u32 iwl3945_debug_level; -#endif - -static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq); - -/****************************************************************************** - * - * module boiler plate - * - ******************************************************************************/ - -/* module parameters */ -static int iwl3945_param_disable_hw_scan; /* def: 0 = use 3945's h/w scan */ -static u32 iwl3945_param_debug; /* def: 0 = minimal debug log messages */ -static int iwl3945_param_disable; /* def: 0 = enable radio */ -static int iwl3945_param_antenna; /* def: 0 = both antennas (use diversity) */ -int iwl3945_param_hwcrypto; /* def: 0 = use software encryption */ -int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */ +#include "iwl-core.h" +#include "iwl-dev.h" /* * module name, copyright, version, etc. - * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk */ #define DRV_DESCRIPTION \ "Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux" -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG #define VD "d" #else #define VD @@ -91,10 +76,10 @@ int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */ #define VS #endif -#define IWLWIFI_VERSION "1.2.26k" VD VS -#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" +#define IWL39_VERSION "1.2.26k" VD VS +#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" -#define DRV_VERSION IWLWIFI_VERSION +#define DRV_VERSION IWL39_VERSION MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -102,235 +87,13 @@ MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); -static const struct ieee80211_supported_band *iwl3945_get_band( - struct iwl3945_priv *priv, enum ieee80211_band band) -{ - return priv->hw->wiphy->bands[band]; -} - -/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** - * DMA services - * - * Theory of operation - * - * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer - * of buffer descriptors, each of which points to one or more data buffers for - * the device to read from or fill. Driver and device exchange status of each - * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty - * entries in each circular buffer, to protect against confusing empty and full - * queue states. - * - * The device reads or writes the data in the queues via the device's several - * DMA/FIFO channels. Each queue is mapped to a single DMA channel. - * - * For Tx queue, there are low mark and high mark limits. If, after queuing - * the packet for Tx, free space become < low mark, Tx queue stopped. When - * reclaiming packets (on 'tx done IRQ), if free space become > high mark, - * Tx queue resumed. - * - * The 3945 operates with six queues: One receive queue, one transmit queue - * (#4) for sending commands to the device firmware, and four transmit queues - * (#0-3) for data tx via EDCA. An additional 2 HCCA queues are unused. - ***************************************************/ - -int iwl3945_queue_space(const struct iwl3945_queue *q) -{ - int s = q->read_ptr - q->write_ptr; - - if (q->read_ptr > q->write_ptr) - s -= q->n_bd; - - if (s <= 0) - s += q->n_window; - /* keep some reserve to not confuse empty and full situations */ - s -= 2; - if (s < 0) - s = 0; - return s; -} - -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 */ - if (is_huge) - return q->n_window; /* must be power of 2 */ - - /* Otherwise, use normal size buffers */ - return index & (q->n_window - 1); -} - -/** - * iwl3945_queue_init - Initialize queue's high/low-water and read/write indexes - */ -static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl3945_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 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 - * get_cmd_index is broken. */ - BUG_ON(!is_power_of_2(slots_num)); - - q->low_mark = q->n_window / 4; - if (q->low_mark < 4) - q->low_mark = 4; - - q->high_mark = q->n_window / 8; - if (q->high_mark < 2) - q->high_mark = 2; - - q->write_ptr = q->read_ptr = 0; - - return 0; -} - -/** - * iwl3945_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue - */ -static int iwl3945_tx_queue_alloc(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq, u32 id) -{ - struct pci_dev *dev = priv->pci_dev; - - /* Driver private data, only for Tx (not command) queues, - * not shared with device. */ - if (id != IWL_CMD_QUEUE_NUM) { - txq->txb = kmalloc(sizeof(txq->txb[0]) * - TFD_QUEUE_SIZE_MAX, GFP_KERNEL); - if (!txq->txb) { - IWL_ERROR("kmalloc for auxiliary BD " - "structures failed\n"); - goto error; - } - } else - txq->txb = NULL; - - /* Circular buffer of transmit frame descriptors (TFDs), - * shared with device */ - txq->bd = pci_alloc_consistent(dev, - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX, - &txq->q.dma_addr); - - if (!txq->bd) { - IWL_ERROR("pci_alloc_consistent(%zd) failed\n", - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX); - goto error; - } - txq->q.id = id; - - return 0; - - error: - kfree(txq->txb); - txq->txb = NULL; - - return -ENOMEM; -} - -/** - * iwl3945_tx_queue_init - Allocate and initialize one tx/cmd queue - */ -int iwl3945_tx_queue_init(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq, int slots_num, u32 txq_id) -{ - struct pci_dev *dev = priv->pci_dev; - int len; - int rc = 0; - - /* - * Alloc buffer array for commands (Tx or other types of commands). - * For the command queue (#4), allocate command space + one big - * command for scan, since scan command is very huge; the system will - * not have two scans at the same time, so only one is needed. - * For data Tx queues (all other queues), no super-size command - * space is needed. - */ - len = sizeof(struct iwl3945_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); - if (!txq->cmd) - return -ENOMEM; - - /* Alloc driver data array and TFD circular buffer */ - rc = iwl3945_tx_queue_alloc(priv, txq, txq_id); - if (rc) { - pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd); - - return -ENOMEM; - } - txq->need_update = 0; - - /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * 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 */ - iwl3945_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); - - /* Tell device where to find queue, enable DMA channel. */ - iwl3945_hw_tx_queue_init(priv, txq); - - return 0; -} - -/** - * iwl3945_tx_queue_free - Deallocate DMA queue. - * @txq: Transmit queue to deallocate. - * - * Empty queue by removing and destroying all BD's. - * Free all buffers. - * 0-fill, but do not free "txq" descriptor structure. - */ -void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq) -{ - struct iwl3945_queue *q = &txq->q; - struct pci_dev *dev = priv->pci_dev; - int len; - - if (q->n_bd == 0) - return; - - /* first, empty all BD's */ - for (; q->write_ptr != q->read_ptr; - 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; - if (q->id == IWL_CMD_QUEUE_NUM) - len += IWL_MAX_SCAN_SIZE; - - /* De-alloc array of command/tx buffers */ - pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd); - - /* De-alloc circular buffer of TFDs */ - if (txq->q.n_bd) - pci_free_consistent(dev, sizeof(struct iwl3945_tfd_frame) * - txq->q.n_bd, txq->bd, txq->q.dma_addr); - - /* De-alloc array of per-TFD driver data */ - kfree(txq->txb); - txq->txb = NULL; - - /* 0-fill queue descriptor structure */ - memset(txq, 0, sizeof(*txq)); -} - -const u8 iwl3945_broadcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; + /* module parameters */ +struct iwl_mod_params iwl3945_mod_params = { + .num_of_queues = IWL39_MAX_NUM_QUEUES, + .sw_crypto = 1, + .restart_fw = 1, + /* the rest are 0 by default */ +}; /*************** STATION TABLE MANAGEMENT **** * mac80211 should be examined to determine if sta_info is duplicating @@ -344,7 +107,7 @@ const u8 iwl3945_broadcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF * * NOTE: This does not remove station from device's station table. */ -static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap) +static u8 iwl3945_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) { int index = IWL_INVALID_STATION; int i; @@ -355,11 +118,11 @@ static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int 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++) - if (priv->stations[i].used && - !compare_ether_addr(priv->stations[i].sta.sta.addr, + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) + if (priv->stations_39[i].used && + !compare_ether_addr(priv->stations_39[i].sta.sta.addr, addr)) { index = i; break; @@ -368,8 +131,8 @@ static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int if (unlikely(index == IWL_INVALID_STATION)) goto out; - if (priv->stations[index].used) { - priv->stations[index].used = 0; + if (priv->stations_39[index].used) { + priv->stations_39[index].used = 0; priv->num_stations--; } @@ -386,14 +149,14 @@ out: * * NOTE: This does not clear or otherwise alter the device's station table. */ -static void iwl3945_clear_stations_table(struct iwl3945_priv *priv) +static void iwl3945_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)); + memset(priv->stations_39, 0, sizeof(priv->stations_39)); spin_unlock_irqrestore(&priv->sta_lock, flags); } @@ -401,7 +164,7 @@ static void iwl3945_clear_stations_table(struct iwl3945_priv *priv) /** * iwl3945_add_station - Add station to station tables in driver and device */ -u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 flags) +u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags) { int i; int index = IWL_INVALID_STATION; @@ -413,16 +176,16 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 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++) { - if (!compare_ether_addr(priv->stations[i].sta.sta.addr, + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { + if (!compare_ether_addr(priv->stations_39[i].sta.sta.addr, addr)) { index = i; break; } - if (!priv->stations[i].used && + if (!priv->stations_39[i].used && index == IWL_INVALID_STATION) index = i; } @@ -434,14 +197,14 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 return index; } - if (priv->stations[index].used && - !compare_ether_addr(priv->stations[index].sta.sta.addr, addr)) { + if (priv->stations_39[index].used && + !compare_ether_addr(priv->stations_39[index].sta.sta.addr, addr)) { spin_unlock_irqrestore(&priv->sta_lock, flags_spin); return index; } - IWL_DEBUG_ASSOC("Add STA ID %d: %pM\n", index, addr); - station = &priv->stations[index]; + IWL_DEBUG_ASSOC(priv, "Add STA ID %d: %pM\n", index, addr); + station = &priv->stations_39[index]; station->used = 1; priv->num_stations++; @@ -460,531 +223,35 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 /* Turn on both antennas for the station... */ station->sta.rate_n_flags = iwl3945_hw_set_rate_n_flags(rate, RATE_MCS_ANT_AB_MSK); - station->current_rate.rate_n_flags = - le16_to_cpu(station->sta.rate_n_flags); spin_unlock_irqrestore(&priv->sta_lock, flags_spin); /* Add station to device's station table */ - iwl3945_send_add_station(priv, &station->sta, flags); + iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&station->sta, flags); return index; } -/*************** DRIVER STATUS FUNCTIONS *****/ - -static inline int iwl3945_is_ready(struct iwl3945_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 iwl3945_is_alive(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_ALIVE, &priv->status); -} - -static inline int iwl3945_is_init(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_INIT, &priv->status); -} - -static inline int iwl3945_is_rfkill_sw(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_RF_KILL_SW, &priv->status); -} - -static inline int iwl3945_is_rfkill_hw(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_RF_KILL_HW, &priv->status); -} - -static inline int iwl3945_is_rfkill(struct iwl3945_priv *priv) -{ - return iwl3945_is_rfkill_hw(priv) || - iwl3945_is_rfkill_sw(priv); -} - -static inline int iwl3945_is_ready_rf(struct iwl3945_priv *priv) -{ - - if (iwl3945_is_rfkill(priv)) - return 0; - - return iwl3945_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_3945_RX); - 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); - default: - return "UNKNOWN"; - - } -} - -#define HOST_COMPLETE_TIMEOUT (HZ / 2) - -/** - * iwl3945_enqueue_hcmd - enqueue a uCode command - * @priv: device private data point - * @cmd: a point to the ucode command structure - * - * The function returns < 0 values to indicate the operation is - * failed. On success, it turns the index (> 0) of command in the - * command queue. - */ -static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd) -{ - struct iwl3945_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; - struct iwl3945_queue *q = &txq->q; - struct iwl3945_tfd_frame *tfd; - u32 *control_flags; - struct iwl3945_cmd *out_cmd; - u32 idx; - u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); - dma_addr_t phys_addr; - int pad; - u16 count; - int ret; - unsigned long flags; - - /* If any of the command structures end up being larger than - * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then - * we will need to increase the size of the TFD entries */ - BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && - !(cmd->meta.flags & CMD_SIZE_HUGE)); - - - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_INFO("Not sending command - RF KILL"); - return -EIO; - } - - if (iwl3945_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) { - IWL_ERROR("No space for Tx\n"); - return -ENOSPC; - } - - spin_lock_irqsave(&priv->hcmd_lock, flags); - - tfd = &txq->bd[q->write_ptr]; - memset(tfd, 0, sizeof(*tfd)); - - control_flags = (u32 *) tfd; - - idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE); - out_cmd = &txq->cmd[idx]; - - out_cmd->hdr.cmd = cmd->id; - memcpy(&out_cmd->meta, &cmd->meta, sizeof(cmd->meta)); - memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len); - - /* At this point, the out_cmd now has all of the incoming cmd - * information */ - - out_cmd->hdr.flags = 0; - out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) | - INDEX_TO_SEQ(q->write_ptr)); - if (out_cmd->meta.flags & CMD_SIZE_HUGE) - out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME); - - phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx + - offsetof(struct iwl3945_cmd, hdr); - iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); - - pad = U32_PAD(cmd->len); - count = TFD_CTL_COUNT_GET(*control_flags); - *control_flags = TFD_CTL_COUNT_SET(count) | TFD_CTL_PAD_SET(pad); - - IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, " - "%d bytes at %d[%d]:%d\n", - get_cmd_string(out_cmd->hdr.cmd), - out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), - fix_size, q->write_ptr, idx, IWL_CMD_QUEUE_NUM); - - txq->need_update = 1; - - /* Increment and update queue's write index */ - 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); - return ret ? ret : idx; -} - -static int iwl3945_send_cmd_async(struct iwl3945_priv *priv, struct iwl3945_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 = iwl3945_enqueue_hcmd(priv, cmd); - if (ret < 0) { - IWL_ERROR("Error sending %s: iwl3945_enqueue_hcmd failed: %d\n", - get_cmd_string(cmd->id), ret); - return ret; - } - return 0; -} - -static int iwl3945_send_cmd_sync(struct iwl3945_priv *priv, struct iwl3945_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 = iwl3945_enqueue_hcmd(priv, cmd); - if (cmd_idx < 0) { - ret = cmd_idx; - IWL_ERROR("Error sending %s: iwl3945_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 cancel; - } - - ret = 0; - goto out; - -cancel: - if (cmd->meta.flags & CMD_WANT_SKB) { - struct iwl3945_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; -} - -int iwl3945_send_cmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd) -{ - if (cmd->meta.flags & CMD_ASYNC) - return iwl3945_send_cmd_async(priv, cmd); - - return iwl3945_send_cmd_sync(priv, cmd); -} - -int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, const void *data) -{ - struct iwl3945_host_cmd cmd = { - .id = id, - .len = len, - .data = data, - }; - - return iwl3945_send_cmd_sync(priv, &cmd); -} - -static int __must_check iwl3945_send_cmd_u32(struct iwl3945_priv *priv, u8 id, u32 val) -{ - struct iwl3945_host_cmd cmd = { - .id = id, - .len = sizeof(val), - .data = &val, - }; - - return iwl3945_send_cmd_sync(priv, &cmd); -} - -int iwl3945_send_statistics_request(struct iwl3945_priv *priv) -{ - return iwl3945_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0); -} - -/** - * iwl3945_set_rxon_channel - Set the phymode and channel values in staging RXON - * @band: 2.4 or 5 GHz band - * @channel: Any channel valid for the requested band - - * 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 band - */ -static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv, - enum ieee80211_band band, - u16 channel) -{ - if (!iwl3945_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; -} - -/** - * iwl3945_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ -static int iwl3945_check_rxon_cmd(struct iwl3945_rxon_cmd *rxon) -{ - int error = 0; - int counter = 1; - - if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARNING("check 24G fields %d | %d\n", - counter++, error); - } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARNING("check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARNING("check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARNING("check mac addr %d | %d\n", counter++, error); - - /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARNING("check basic rate %d | %d\n", counter++, error); - - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARNING("check assoc id %d | %d\n", counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARNING("check CCK and short slot %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARNING("check CCK & auto detect %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARNING("check TGG and auto detect %d | %d\n", - counter++, error); - - if ((rxon->flags & RXON_FLG_DIS_DIV_MSK)) - error |= ((rxon->flags & (RXON_FLG_ANT_B_MSK | - RXON_FLG_ANT_A_MSK)) == 0); - if (error) - IWL_WARNING("check antenna %d %d\n", counter++, error); - - if (error) - IWL_WARNING("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERROR("Not a valid iwl3945_rxon_assoc_cmd field values\n"); - return -1; - } - return 0; -} - -/** - * iwl3945_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed - * @priv: staging_rxon is compared to active_rxon - * - * If the RXON structure is changing enough to require a new tune, - * 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 iwl3945_full_rxon_required(struct iwl3945_priv *priv) -{ - - /* These items are only settable from the full RXON command */ - if (!(iwl3945_is_associated(priv)) || - compare_ether_addr(priv->staging_rxon.bssid_addr, - priv->active_rxon.bssid_addr) || - compare_ether_addr(priv->staging_rxon.node_addr, - priv->active_rxon.node_addr) || - compare_ether_addr(priv->staging_rxon.wlap_bssid_addr, - priv->active_rxon.wlap_bssid_addr) || - (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) || - (priv->staging_rxon.channel != priv->active_rxon.channel) || - (priv->staging_rxon.air_propagation != - priv->active_rxon.air_propagation) || - (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) - return 1; - - /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can - * be updated with the RXON_ASSOC command -- however only some - * flag transitions are allowed using RXON_ASSOC */ - - /* Check if we are not switching bands */ - if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) != - (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)) - return 1; - - /* Check if we are switching association toggle */ - if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) != - (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) - return 1; - - return 0; -} - -static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) +static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) { int rc = 0; - struct iwl3945_rx_packet *res = NULL; + struct iwl_rx_packet *res = NULL; struct iwl3945_rxon_assoc_cmd rxon_assoc; - struct iwl3945_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_RXON_ASSOC, .len = sizeof(rxon_assoc), .meta.flags = CMD_WANT_SKB, .data = &rxon_assoc, }; - const struct iwl3945_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl3945_rxon_cmd *rxon2 = &priv->active_rxon; + const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; + const struct iwl_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_basic_rates == rxon2->ofdm_basic_rates)) { - IWL_DEBUG_INFO("Using current RXON_ASSOC. Not resending.\n"); + IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); return 0; } @@ -994,13 +261,13 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; rxon_assoc.reserved = 0; - rc = iwl3945_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_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"); + IWL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n"); rc = -EIO; } @@ -1011,6 +278,43 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) } /** + * iwl3945_get_antenna_flags - Get antenna flags for RXON command + * @priv: eeprom and antenna fields are used to determine antenna flags + * + * priv->eeprom39 is used to determine if antenna AUX/MAIN are reversed + * iwl3945_mod_params.antenna specifies the antenna diversity mode: + * + * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself + * IWL_ANTENNA_MAIN - Force MAIN antenna + * IWL_ANTENNA_AUX - Force AUX antenna + */ +__le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv) +{ + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; + + switch (iwl3945_mod_params.antenna) { + case IWL_ANTENNA_DIVERSITY: + return 0; + + case IWL_ANTENNA_MAIN: + if (eeprom->antenna_switch_type) + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; + + case IWL_ANTENNA_AUX: + if (eeprom->antenna_switch_type) + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; + } + + /* bad antenna selector value */ + IWL_ERR(priv, "Bad antenna selector value (0x%x)\n", + iwl3945_mod_params.antenna); + + return 0; /* "diversity" is default if error */ +} + +/** * iwl3945_commit_rxon - commit staging_rxon to hardware * * The RXON command in staging_rxon is committed to the hardware and @@ -1018,41 +322,44 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl3945_commit_rxon(struct iwl3945_priv *priv) +static int iwl3945_commit_rxon(struct iwl_priv *priv) { /* cast away the const for active_rxon in this function */ struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon; + struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon; int rc = 0; + bool new_assoc = + !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -1; /* always get timestamp with Rx frame */ - priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; + staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK; /* select antenna */ - priv->staging_rxon.flags &= + staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); - priv->staging_rxon.flags |= iwl3945_get_antenna_flags(priv); + staging_rxon->flags |= iwl3945_get_antenna_flags(priv); - rc = iwl3945_check_rxon_cmd(&priv->staging_rxon); + rc = iwl_check_rxon_cmd(priv); if (rc) { - IWL_ERROR("Invalid RXON configuration. Not committing.\n"); + IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; } /* If we don't need to send a full RXON, we can use * iwl3945_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl3945_full_rxon_required(priv)) { + if (!iwl_full_rxon_required(priv)) { rc = iwl3945_send_rxon_assoc(priv); if (rc) { - IWL_ERROR("Error setting RXON_ASSOC " + IWL_ERR(priv, "Error setting RXON_ASSOC " "configuration (%d).\n", rc); return rc; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); return 0; } @@ -1061,12 +368,17 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) * 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 (iwl3945_is_associated(priv) && - (priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) { - IWL_DEBUG_INFO("Toggling associated bit on current RXON\n"); + if (iwl_is_associated(priv) && new_assoc) { + IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON, + /* + * reserved4 and 5 could have been filled by the iwlcore code. + * Let's clear them before pushing to the 3945. + */ + active_rxon->reserved4 = 0; + active_rxon->reserved5 = 0; + rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl3945_rxon_cmd), &priv->active_rxon); @@ -1074,290 +386,213 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) * active_rxon back to what it was previously */ if (rc) { active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; - IWL_ERROR("Error clearing ASSOC_MSK on current " + IWL_ERR(priv, "Error clearing ASSOC_MSK on current " "configuration (%d).\n", rc); return rc; } } - IWL_DEBUG_INFO("Sending RXON\n" + IWL_DEBUG_INFO(priv, "Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" "* bssid = %pM\n", - ((priv->staging_rxon.filter_flags & - RXON_FILTER_ASSOC_MSK) ? "" : "out"), - le16_to_cpu(priv->staging_rxon.channel), - priv->staging_rxon.bssid_addr); + (new_assoc ? "" : "out"), + le16_to_cpu(staging_rxon->channel), + staging_rxon->bssid_addr); + + /* + * reserved4 and 5 could have been filled by the iwlcore code. + * Let's clear them before pushing to the 3945. + */ + staging_rxon->reserved4 = 0; + staging_rxon->reserved5 = 0; + + iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); /* Apply the new configuration */ - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl3945_rxon_cmd), &priv->staging_rxon); + rc = iwl_send_cmd_pdu(priv, REPLY_RXON, + sizeof(struct iwl3945_rxon_cmd), + staging_rxon); if (rc) { - IWL_ERROR("Error setting new configuration (%d).\n", rc); + IWL_ERR(priv, "Error setting new configuration (%d).\n", rc); return rc; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); iwl3945_clear_stations_table(priv); /* If we issue a new RXON command which required a tune then we must * send a new TXPOWER command or we won't be able to Tx any frames */ - rc = iwl3945_hw_reg_send_txpower(priv); + rc = priv->cfg->ops->lib->send_tx_power(priv); if (rc) { - IWL_ERROR("Error setting Tx power (%d).\n", rc); + IWL_ERR(priv, "Error setting Tx power (%d).\n", rc); return rc; } /* Add the broadcast address so we can send broadcast frames */ - if (iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0) == + if (iwl3945_add_station(priv, iwl_bcast_addr, 0, 0) == IWL_INVALID_STATION) { - IWL_ERROR("Error adding BROADCAST address for transmit.\n"); + IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n"); return -EIO; } /* 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 (iwl3945_is_associated(priv) && + if (iwl_is_associated(priv) && (priv->iw_mode == NL80211_IFTYPE_STATION)) - if (iwl3945_add_station(priv, priv->active_rxon.bssid_addr, 1, 0) + if (iwl3945_add_station(priv, priv->active_rxon.bssid_addr, + 1, 0) == IWL_INVALID_STATION) { - IWL_ERROR("Error adding AP address for transmit.\n"); + IWL_ERR(priv, "Error adding AP address for transmit\n"); return -EIO; } /* 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); + IWL_ERR(priv, "Error setting HW rate table: %02X\n", rc); return -EIO; } return 0; } -static int iwl3945_send_bt_config(struct iwl3945_priv *priv) +static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { - struct iwl3945_bt_cmd bt_cmd = { - .flags = 3, - .lead_time = 0xAA, - .max_kill = 1, - .kill_ack_mask = 0, - .kill_cts_mask = 0, - }; + unsigned long flags; + __le16 key_flags = 0; + int ret; - return iwl3945_send_cmd_pdu(priv, REPLY_BT_CONFIG, - sizeof(struct iwl3945_bt_cmd), &bt_cmd); -} + key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); -static int iwl3945_send_scan_abort(struct iwl3945_priv *priv) -{ - int rc = 0; - struct iwl3945_rx_packet *res; - struct iwl3945_host_cmd cmd = { - .id = REPLY_SCAN_ABORT_CMD, - .meta.flags = CMD_WANT_SKB, - }; + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; - /* If there isn't a scan actively going on in the hardware - * then we are in between scan bands and not actually - * actively scanning, so don't send the abort command */ - if (!test_bit(STATUS_SCAN_HW, &priv->status)) { - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - return 0; - } + keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + keyconf->hw_key_idx = keyconf->keyidx; + key_flags &= ~STA_KEY_FLG_INVALID; - rc = iwl3945_send_cmd_sync(priv, &cmd); - if (rc) { - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - return rc; - } + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations_39[sta_id].keyinfo.alg = keyconf->alg; + priv->stations_39[sta_id].keyinfo.keylen = keyconf->keylen; + memcpy(priv->stations_39[sta_id].keyinfo.key, keyconf->key, + keyconf->keylen); - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; - if (res->u.status != CAN_ABORT_STATUS) { - /* The scan abort will return 1 for success or - * 2 for "failure". A failure condition can be - * due to simply not being in an active scan which - * can occur if we send the scan abort before we - * the microcode has notified us that a scan is - * completed. */ - IWL_DEBUG_INFO("SCAN_ABORT returned %d.\n", res->u.status); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - clear_bit(STATUS_SCAN_HW, &priv->status); - } + memcpy(priv->stations_39[sta_id].sta.key.key, keyconf->key, + keyconf->keylen); - dev_kfree_skb_any(cmd.meta.u.skb); + if ((priv->stations_39[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + == STA_KEY_FLG_NO_ENC) + priv->stations_39[sta_id].sta.key.key_offset = + iwl_get_free_ucode_key_index(priv); + /* else, we are overriding an existing key => no need to allocated room + * in uCode. */ - return rc; -} + WARN(priv->stations_39[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + "no space for a new key"); -static int iwl3945_card_state_sync_callback(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, - struct sk_buff *skb) -{ - return 1; -} + priv->stations_39[sta_id].sta.key.key_flags = key_flags; + priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; -/* - * CARD_STATE_CMD - * - * Use: Sets the device's internal card state to enable, disable, or halt - * - * When in the 'enable' state the card operates as normal. - * When in the 'disable' state, the card enters into a low power mode. - * When in the 'halt' state, the card is shut down and must be fully - * restarted to come back on. - */ -static int iwl3945_send_card_state(struct iwl3945_priv *priv, u32 flags, u8 meta_flag) -{ - struct iwl3945_host_cmd cmd = { - .id = REPLY_CARD_STATE_CMD, - .len = sizeof(u32), - .data = &flags, - .meta.flags = meta_flag, - }; + IWL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n"); + + ret = iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, CMD_ASYNC); - if (meta_flag & CMD_ASYNC) - cmd.meta.u.callback = iwl3945_card_state_sync_callback; + spin_unlock_irqrestore(&priv->sta_lock, flags); - return iwl3945_send_cmd(priv, &cmd); + return ret; } -static int iwl3945_add_sta_sync_callback(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, struct sk_buff *skb) +static int iwl3945_set_tkip_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { - struct iwl3945_rx_packet *res = NULL; - - if (!skb) { - IWL_ERROR("Error: Response NULL in REPLY_ADD_STA.\n"); - return 1; - } - - res = (struct iwl3945_rx_packet *)skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", - res->hdr.flags); - return 1; - } - - switch (res->u.add_sta.status) { - case ADD_STA_SUCCESS_MSK: - break; - default: - break; - } - - /* We didn't cache the SKB; let the caller free it */ - return 1; + return -EOPNOTSUPP; } -int iwl3945_send_add_station(struct iwl3945_priv *priv, - struct iwl3945_addsta_cmd *sta, u8 flags) +static int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { - struct iwl3945_rx_packet *res = NULL; - int rc = 0; - struct iwl3945_host_cmd cmd = { - .id = REPLY_ADD_STA, - .len = sizeof(struct iwl3945_addsta_cmd), - .meta.flags = flags, - .data = sta, - }; - - if (flags & CMD_ASYNC) - cmd.meta.u.callback = iwl3945_add_sta_sync_callback; - else - cmd.meta.flags |= CMD_WANT_SKB; - - rc = iwl3945_send_cmd(priv, &cmd); - - if (rc || (flags & CMD_ASYNC)) - return rc; - - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", - res->hdr.flags); - rc = -EIO; - } + return -EOPNOTSUPP; +} - if (rc == 0) { - switch (res->u.add_sta.status) { - case ADD_STA_SUCCESS_MSK: - IWL_DEBUG_INFO("REPLY_ADD_STA PASSED\n"); - break; - default: - rc = -EIO; - IWL_WARNING("REPLY_ADD_STA failed\n"); - break; - } - } +static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id) +{ + unsigned long flags; - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.meta.u.skb); + spin_lock_irqsave(&priv->sta_lock, flags); + memset(&priv->stations_39[sta_id].keyinfo, 0, sizeof(struct iwl3945_hw_key)); + memset(&priv->stations_39[sta_id].sta.key, 0, + sizeof(struct iwl4965_keyinfo)); + priv->stations_39[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; + priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); - return rc; + IWL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n"); + iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, 0); + return 0; } -static int iwl3945_update_sta_key_info(struct iwl3945_priv *priv, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int iwl3945_set_dynamic_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, u8 sta_id) { - unsigned long flags; - __le16 key_flags = 0; + int ret = 0; + + keyconf->hw_key_idx = HW_KEY_DYNAMIC; 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; + ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id); break; case ALG_TKIP: + ret = iwl3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id); + break; case ALG_WEP: + ret = iwl3945_set_wep_dynamic_key_info(priv, keyconf, sta_id); + break; default: - return -EINVAL; + IWL_ERR(priv, "Unknown alg: %s alg = %d\n", __func__, keyconf->alg); + ret = -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_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n", + keyconf->alg, keyconf->keylen, keyconf->keyidx, + sta_id, ret); - IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n"); - iwl3945_send_add_station(priv, &priv->stations[sta_id].sta, 0); - return 0; + return ret; } -static int iwl3945_clear_sta_key_info(struct iwl3945_priv *priv, u8 sta_id) +static int iwl3945_remove_static_key(struct iwl_priv *priv) { - unsigned long flags; + int ret = -EOPNOTSUPP; - spin_lock_irqsave(&priv->sta_lock, flags); - memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl3945_hw_key)); - memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl3945_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); + return ret; +} - IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n"); - iwl3945_send_add_station(priv, &priv->stations[sta_id].sta, 0); - return 0; +static int iwl3945_set_static_key(struct iwl_priv *priv, + struct ieee80211_key_conf *key) +{ + if (key->alg == ALG_WEP) + return -EOPNOTSUPP; + + IWL_ERR(priv, "Static key invalid: alg %d\n", key->alg); + return -EINVAL; } -static void iwl3945_clear_free_frames(struct iwl3945_priv *priv) +static void iwl3945_clear_free_frames(struct iwl_priv *priv) { struct list_head *element; - IWL_DEBUG_INFO("%d frames on pre-allocated heap on clear.\n", + IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n", priv->frames_count); while (!list_empty(&priv->free_frames)) { @@ -1368,20 +603,20 @@ static void iwl3945_clear_free_frames(struct iwl3945_priv *priv) } if (priv->frames_count) { - IWL_WARNING("%d frames still in use. Did we lose one?\n", + IWL_WARN(priv, "%d frames still in use. Did we lose one?\n", priv->frames_count); priv->frames_count = 0; } } -static struct iwl3945_frame *iwl3945_get_free_frame(struct iwl3945_priv *priv) +static struct iwl3945_frame *iwl3945_get_free_frame(struct iwl_priv *priv) { struct iwl3945_frame *frame; struct list_head *element; if (list_empty(&priv->free_frames)) { frame = kzalloc(sizeof(*frame), GFP_KERNEL); if (!frame) { - IWL_ERROR("Could not allocate frame!\n"); + IWL_ERR(priv, "Could not allocate frame!\n"); return NULL; } @@ -1394,18 +629,18 @@ static struct iwl3945_frame *iwl3945_get_free_frame(struct iwl3945_priv *priv) return list_entry(element, struct iwl3945_frame, list); } -static void iwl3945_free_frame(struct iwl3945_priv *priv, struct iwl3945_frame *frame) +static void iwl3945_free_frame(struct iwl_priv *priv, struct iwl3945_frame *frame) { memset(frame, 0, sizeof(*frame)); list_add(&frame->list, &priv->free_frames); } -unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, +unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr, int left) { - if (!iwl3945_is_associated(priv) || !priv->ibss_beacon || + if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && (priv->iw_mode != NL80211_IFTYPE_AP))) return 0; @@ -1418,31 +653,7 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl3945_rate_get_lowest_plcp(struct iwl3945_priv *priv) -{ - u8 i; - int rate_mask; - - /* Set rate mask*/ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; - else - rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; - - for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; - i = iwl3945_rates[i].next_ieee) { - if (rate_mask & (1 << i)) - return iwl3945_rates[i].plcp; - } - - /* No valid rate was found. Assign the lowest one */ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - return IWL_RATE_1M_PLCP; - else - return IWL_RATE_6M_PLCP; -} - -static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) +static int iwl3945_send_beacon_cmd(struct iwl_priv *priv) { struct iwl3945_frame *frame; unsigned int frame_size; @@ -1452,16 +663,16 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) frame = iwl3945_get_free_frame(priv); if (!frame) { - IWL_ERROR("Could not obtain free frame buffer for beacon " + IWL_ERR(priv, "Could not obtain free frame buffer for beacon " "command.\n"); return -ENOMEM; } - rate = iwl3945_rate_get_lowest_plcp(priv); + rate = iwl_rate_get_lowest_plcp(priv); frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate); - rc = iwl3945_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, + rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); iwl3945_free_frame(priv, frame); @@ -1469,566 +680,17 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) return rc; } -/****************************************************************************** - * - * EEPROM related functions - * - ******************************************************************************/ - -static void get_eeprom_mac(struct iwl3945_priv *priv, u8 *mac) -{ - memcpy(mac, priv->eeprom.mac_address, 6); -} - -/* - * Clear the OWNER_MSK, to establish driver (instead of uCode running on - * embedded controller) as EEPROM reader; each read 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 some ownership mechanism. Here, the driver - * simply claims ownership, which should be safe when this function is called - * (i.e. before loading uCode!). - */ -static inline int iwl3945_eeprom_acquire_semaphore(struct iwl3945_priv *priv) -{ - _iwl3945_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); - return 0; -} - -/** - * iwl3945_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 iwl3945_eeprom_init(struct iwl3945_priv *priv) -{ - u16 *e = (u16 *)&priv->eeprom; - u32 gp = iwl3945_read32(priv, CSR_EEPROM_GP); - int sz = sizeof(priv->eeprom); - int ret; - 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\n", gp); - return -ENOENT; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl3945_eeprom_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)) { - u32 r; - - _iwl3945_write32(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - _iwl3945_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); - ret = iwl3945_poll_direct_bit(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERROR("Time out reading EEPROM[%d]\n", addr); - return ret; - } - - r = _iwl3945_read_direct32(priv, CSR_EEPROM_REG); - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); - } - - return 0; -} - -static void iwl3945_unset_hw_setting(struct iwl3945_priv *priv) +static void iwl3945_unset_hw_params(struct iwl_priv *priv) { - if (priv->hw_setting.shared_virt) + if (priv->shared_virt) pci_free_consistent(priv->pci_dev, sizeof(struct iwl3945_shared), - priv->hw_setting.shared_virt, - priv->hw_setting.shared_phys); -} - -/** - * iwl3945_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 iwl3945_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] = iwl3945_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - (*cnt)++; - (*left)--; - if ((*left <= 0) || - (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) - break; - } - } - - return ret_rates; -} - -/** - * iwl3945_fill_probe_req - fill in all required fields and IE for probe request - */ -static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv, - struct ieee80211_mgmt *frame, - int left) -{ - int len = 0; - u8 *pos = NULL; - u16 active_rates, ret_rates, cck_rates; - - /* Make sure there is enough space for the probe request, - * two mandatory IEs and the data */ - left -= 24; - if (left < 0) - return 0; - len += 24; - - frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); - memcpy(frame->da, iwl3945_broadcast_addr, ETH_ALEN); - memcpy(frame->sa, priv->mac_addr, ETH_ALEN); - memcpy(frame->bssid, iwl3945_broadcast_addr, ETH_ALEN); - frame->seq_ctrl = 0; - - /* fill in our indirect SSID IE */ - /* ...next IE... */ - - left -= 2; - if (left < 0) - return 0; - len += 2; - pos = &(frame->u.probe_req.variable[0]); - *pos++ = WLAN_EID_SSID; - *pos++ = 0; - - /* fill in supported rate */ - /* ...next IE... */ - left -= 2; - if (left < 0) - return 0; - - /* ... fill it in... */ - *pos++ = WLAN_EID_SUPP_RATES; - *pos = 0; - - priv->active_rate = priv->rates_mask; - active_rates = priv->active_rate; - priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - - cck_rates = IWL_CCK_RATES_MASK & active_rates; - ret_rates = iwl3945_supported_rate_to_ie(pos, cck_rates, - priv->active_rate_basic, &left); - active_rates &= ~ret_rates; - - ret_rates = iwl3945_supported_rate_to_ie(pos, active_rates, - priv->active_rate_basic, &left); - active_rates &= ~ret_rates; - - len += 2 + *pos; - pos += (*pos) + 1; - if (active_rates == 0) - goto fill_end; - - /* fill in supported extended rate */ - /* ...next IE... */ - left -= 2; - if (left < 0) - return 0; - /* ... fill it in... */ - *pos++ = WLAN_EID_EXT_SUPP_RATES; - *pos = 0; - iwl3945_supported_rate_to_ie(pos, active_rates, - priv->active_rate_basic, &left); - if (*pos > 0) - len += 2 + *pos; - - fill_end: - return (u16)len; -} - -/* - * QoS support -*/ -static int iwl3945_send_qos_params_command(struct iwl3945_priv *priv, - struct iwl3945_qosparam_cmd *qos) -{ - - return iwl3945_send_cmd_pdu(priv, REPLY_QOS_PARAM, - sizeof(struct iwl3945_qosparam_cmd), qos); -} - -static void iwl3945_reset_qos(struct iwl3945_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; - - /* QoS always active in AP and ADHOC mode - * In STA mode wait for association - */ - if (priv->iw_mode == NL80211_IFTYPE_ADHOC || - priv->iw_mode == NL80211_IFTYPE_AP) - priv->qos_data.qos_active = 1; - else - priv->qos_data.qos_active = 0; - - - /* check for legacy mode */ - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC && - (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) || - (priv->iw_mode == NL80211_IFTYPE_STATION && - (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) { - 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 iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force) -{ - unsigned long flags; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - spin_lock_irqsave(&priv->lock, flags); - priv->qos_data.def_qos_parm.qos_flags = 0; - - if (priv->qos_data.qos_cap.q_AP.queue_request && - !priv->qos_data.qos_cap.q_AP.txop_request) - priv->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_TXOP_TYPE_MSK; - - if (priv->qos_data.qos_active) - priv->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_UPDATE_EDCA_MSK; - - spin_unlock_irqrestore(&priv->lock, flags); - - if (force || iwl3945_is_associated(priv)) { - IWL_DEBUG_QOS("send QoS cmd with QoS active %d \n", - priv->qos_data.qos_active); - - iwl3945_send_qos_params_command(priv, - &(priv->qos_data.def_qos_parm)); - } -} - -/* - * Power management (not Tx power!) functions - */ -#define MSEC_TO_USEC 1024 - -#define NOSLP __constant_cpu_to_le32(0) -#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK -#define SLP_TIMEOUT(T) __constant_cpu_to_le32((T) * MSEC_TO_USEC) -#define SLP_VEC(X0, X1, X2, X3, X4) {__constant_cpu_to_le32(X0), \ - __constant_cpu_to_le32(X1), \ - __constant_cpu_to_le32(X2), \ - __constant_cpu_to_le32(X3), \ - __constant_cpu_to_le32(X4)} - - -/* default power management (not Tx power) table values */ -/* for TIM 0-10 */ -static struct iwl3945_power_vec_entry range_0[IWL_POWER_AC] = { - {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(300), SLP_VEC(2, 4, 6, 7, 7)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(100), SLP_VEC(2, 6, 9, 9, 10)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(25), SLP_VEC(2, 7, 9, 9, 10)}, 1}, - {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1} -}; - -/* for TIM > 10 */ -static struct iwl3945_power_vec_entry range_1[IWL_POWER_AC] = { - {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), - SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(300), - SLP_VEC(2, 4, 6, 7, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(100), - SLP_VEC(2, 6, 9, 9, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), - SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} -}; - -int iwl3945_power_init_handle(struct iwl3945_priv *priv) -{ - int rc = 0, i; - struct iwl3945_power_mgr *pow_data; - int size = sizeof(struct iwl3945_power_vec_entry) * IWL_POWER_AC; - u16 pci_pm; - - IWL_DEBUG_POWER("Initialize power \n"); - - pow_data = &(priv->power_data); - - memset(pow_data, 0, sizeof(*pow_data)); - - pow_data->active_index = IWL_POWER_RANGE_0; - pow_data->dtim_val = 0xffff; - - memcpy(&pow_data->pwr_range_0[0], &range_0[0], size); - memcpy(&pow_data->pwr_range_1[0], &range_1[0], size); - - rc = pci_read_config_word(priv->pci_dev, PCI_LINK_CTRL, &pci_pm); - if (rc != 0) - return 0; - else { - struct iwl3945_powertable_cmd *cmd; - - IWL_DEBUG_POWER("adjust power command flags\n"); - - for (i = 0; i < IWL_POWER_AC; i++) { - cmd = &pow_data->pwr_range_0[i].cmd; - - if (pci_pm & 0x1) - cmd->flags &= ~IWL_POWER_PCI_PM_MSK; - else - cmd->flags |= IWL_POWER_PCI_PM_MSK; - } - } - return rc; -} - -static int iwl3945_update_power_cmd(struct iwl3945_priv *priv, - struct iwl3945_powertable_cmd *cmd, u32 mode) -{ - int rc = 0, i; - u8 skip; - u32 max_sleep = 0; - struct iwl3945_power_vec_entry *range; - u8 period = 0; - struct iwl3945_power_mgr *pow_data; - - if (mode > IWL_POWER_INDEX_5) { - IWL_DEBUG_POWER("Error invalid power mode \n"); - return -1; - } - pow_data = &(priv->power_data); - - if (pow_data->active_index == IWL_POWER_RANGE_0) - range = &pow_data->pwr_range_0[0]; - else - range = &pow_data->pwr_range_1[1]; - - memcpy(cmd, &range[mode].cmd, sizeof(struct iwl3945_powertable_cmd)); - -#ifdef IWL_MAC80211_DISABLE - if (priv->assoc_network != NULL) { - unsigned long flags; - - period = priv->assoc_network->tim.tim_period; - } -#endif /*IWL_MAC80211_DISABLE */ - skip = range[mode].no_dtim; - - if (period == 0) { - period = 1; - skip = 0; - } - - if (skip == 0) { - max_sleep = period; - cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; - } else { - __le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]; - max_sleep = (le32_to_cpu(slp_itrvl) / period) * period; - cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK; - } - - for (i = 0; i < IWL_POWER_VEC_SIZE; i++) { - if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep) - cmd->sleep_interval[i] = cpu_to_le32(max_sleep); - } - - IWL_DEBUG_POWER("Flags value = 0x%08X\n", cmd->flags); - IWL_DEBUG_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); - IWL_DEBUG_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); - IWL_DEBUG_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n", - le32_to_cpu(cmd->sleep_interval[0]), - le32_to_cpu(cmd->sleep_interval[1]), - le32_to_cpu(cmd->sleep_interval[2]), - le32_to_cpu(cmd->sleep_interval[3]), - le32_to_cpu(cmd->sleep_interval[4])); - - return rc; -} - -static int iwl3945_send_power_mode(struct iwl3945_priv *priv, u32 mode) -{ - u32 uninitialized_var(final_mode); - int rc; - struct iwl3945_powertable_cmd cmd; - - /* If on battery, set to 3, - * if plugged into AC power, set to CAM ("continuously aware mode"), - * else user level */ - switch (mode) { - case IWL_POWER_BATTERY: - final_mode = IWL_POWER_INDEX_3; - break; - case IWL_POWER_AC: - final_mode = IWL_POWER_MODE_CAM; - break; - default: - final_mode = mode; - break; - } - - iwl3945_update_power_cmd(priv, &cmd, final_mode); - - rc = iwl3945_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd); - - if (final_mode == IWL_POWER_MODE_CAM) - clear_bit(STATUS_POWER_PMI, &priv->status); - else - set_bit(STATUS_POWER_PMI, &priv->status); - - return rc; -} - -/** - * iwl3945_scan_cancel - Cancel any currently executing HW scan - * - * NOTE: priv->mutex is not required before calling this function - */ -static int iwl3945_scan_cancel(struct iwl3945_priv *priv) -{ - if (!test_bit(STATUS_SCAN_HW, &priv->status)) { - clear_bit(STATUS_SCANNING, &priv->status); - return 0; - } - - if (test_bit(STATUS_SCANNING, &priv->status)) { - if (!test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Queuing scan abort.\n"); - set_bit(STATUS_SCAN_ABORTING, &priv->status); - queue_work(priv->workqueue, &priv->abort_scan); - - } else - IWL_DEBUG_SCAN("Scan abort already in progress.\n"); - - return test_bit(STATUS_SCANNING, &priv->status); - } - - return 0; -} - -/** - * iwl3945_scan_cancel_timeout - Cancel any currently executing HW scan - * @ms: amount of time to wait (in milliseconds) for scan to abort - * - * NOTE: priv->mutex must be held before calling this function - */ -static int iwl3945_scan_cancel_timeout(struct iwl3945_priv *priv, unsigned long ms) -{ - unsigned long now = jiffies; - int ret; - - ret = iwl3945_scan_cancel(priv); - if (ret && ms) { - mutex_unlock(&priv->mutex); - while (!time_after(jiffies, now + msecs_to_jiffies(ms)) && - test_bit(STATUS_SCANNING, &priv->status)) - msleep(1); - mutex_lock(&priv->mutex); - - return test_bit(STATUS_SCANNING, &priv->status); - } - - return ret; + priv->shared_virt, + priv->shared_phys); } #define MAX_UCODE_BEACON_INTERVAL 1024 -#define INTEL_CONN_LISTEN_INTERVAL __constant_cpu_to_le16(0xA) +#define INTEL_CONN_LISTEN_INTERVAL cpu_to_le16(0xA) static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val) { @@ -2043,7 +705,7 @@ static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val) return cpu_to_le16(new_val); } -static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) +static void iwl3945_setup_rxon_timing(struct iwl_priv *priv) { u64 interval_tm_unit; u64 tsf, result; @@ -2054,13 +716,10 @@ static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) 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 = cpu_to_le64(priv->timestamp); 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); @@ -2092,183 +751,41 @@ static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) priv->rxon_timing.beacon_init_val = cpu_to_le32((u32) ((u64) interval_tm_unit - result)); - IWL_DEBUG_ASSOC - ("beacon interval %d beacon timer %d beacon tim %d\n", + IWL_DEBUG_ASSOC(priv, + "beacon interval %d beacon timer %d beacon tim %d\n", le16_to_cpu(priv->rxon_timing.beacon_interval), le32_to_cpu(priv->rxon_timing.beacon_init_val), le16_to_cpu(priv->rxon_timing.atim_window)); } -static int iwl3945_scan_initiate(struct iwl3945_priv *priv) -{ - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_SCAN("Aborting scan due to not ready.\n"); - return -EIO; - } - - if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_SCAN("Scan already in progress.\n"); - return -EAGAIN; - } - - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Scan request while abort pending. " - "Queuing.\n"); - return -EAGAIN; - } - - IWL_DEBUG_INFO("Starting scan...\n"); - 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; - - queue_work(priv->workqueue, &priv->request_scan); - - return 0; -} - -static int iwl3945_set_rxon_hwcrypto(struct iwl3945_priv *priv, int hw_decrypt) -{ - struct iwl3945_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 iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, - enum ieee80211_band band) -{ - 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 iwl3945_bg_post_associate() */ - if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; - else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (priv->iw_mode == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK; - priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK; - } -} - -/* - * initialize rxon structure with default values from eeprom - */ -static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv, - int mode) -{ - const struct iwl3945_channel_info *ch_info; - - memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - - switch (mode) { - case NL80211_IFTYPE_AP: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; - break; - - case NL80211_IFTYPE_STATION: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS; - priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; - break; - - case NL80211_IFTYPE_ADHOC: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS; - priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK | - RXON_FILTER_ACCEPT_GRP_MSK; - break; - - case NL80211_IFTYPE_MONITOR: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER; - 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", mode); - break; - } - -#if 0 - /* TODO: Figure out when short_preamble would be set and cache from - * that */ - if (!hw_to_local(priv->hw)->short_preamble) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - else - priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; -#endif - - ch_info = iwl3945_get_channel_info(priv, priv->band, - le16_to_cpu(priv->active_rxon.channel)); - - if (!ch_info) - ch_info = &priv->channel_info[0]; - - /* - * in some case A channels are all non IBSS - * in this case force B/G channel - */ - if ((mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info))) - ch_info = &priv->channel_info[0]; - - priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); - if (is_channel_a_band(ch_info)) - priv->band = IEEE80211_BAND_5GHZ; - else - priv->band = IEEE80211_BAND_2GHZ; - - iwl3945_set_flags_for_phymode(priv, priv->band); - - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; -} - -static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) +static int iwl3945_set_mode(struct iwl_priv *priv, int mode) { if (mode == NL80211_IFTYPE_ADHOC) { - const struct iwl3945_channel_info *ch_info; + const struct iwl_channel_info *ch_info; - ch_info = iwl3945_get_channel_info(priv, + ch_info = iwl_get_channel_info(priv, priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info || !is_channel_ibss(ch_info)) { - IWL_ERROR("channel %d not IBSS channel\n", + IWL_ERR(priv, "channel %d not IBSS channel\n", le16_to_cpu(priv->staging_rxon.channel)); return -EINVAL; } } - iwl3945_connection_init_rx_config(priv, mode); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); + iwl_connection_init_rx_config(priv, mode); iwl3945_clear_stations_table(priv); /* don't commit rxon if rf-kill is on*/ - if (!iwl3945_is_ready_rf(priv)) + if (!iwl_is_ready_rf(priv)) return -EAGAIN; cancel_delayed_work(&priv->scan_check); - if (iwl3945_scan_cancel_timeout(priv, 100)) { - IWL_WARNING("Aborted scan still in progress after 100ms\n"); - IWL_DEBUG_MAC80211("leaving - scan abort failed.\n"); + if (iwl_scan_cancel_timeout(priv, 100)) { + IWL_WARN(priv, "Aborted scan still in progress after 100ms\n"); + IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n"); return -EAGAIN; } @@ -2277,49 +794,41 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) return 0; } -static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv, +static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, struct ieee80211_tx_info *info, - struct iwl3945_cmd *cmd, + struct iwl_cmd *cmd, struct sk_buff *skb_frag, - int last_frag) + int sta_id) { + struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; struct iwl3945_hw_key *keyinfo = - &priv->stations[info->control.hw_key->hw_key_idx].keyinfo; + &priv->stations_39[sta_id].keyinfo; switch (keyinfo->alg) { case ALG_CCMP: - cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM; - memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen); - IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); + tx->sec_ctl = TX_CMD_SEC_CCM; + memcpy(tx->key, keyinfo->key, keyinfo->keylen); + IWL_DEBUG_TX(priv, "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 break; case ALG_WEP: - cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP | + tx->sec_ctl = TX_CMD_SEC_WEP | (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; if (keyinfo->keylen == 13) - cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128; + tx->sec_ctl |= TX_CMD_SEC_KEY128; - memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen); + memcpy(&tx->key[3], keyinfo->key, keyinfo->keylen); - IWL_DEBUG_TX("Configuring packet for WEP encryption " + IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption " "with key %d\n", info->control.hw_key->hw_key_idx); break; default: - printk(KERN_ERR "Unknown encode alg %d\n", keyinfo->alg); + IWL_ERR(priv, "Unknown encode alg %d\n", keyinfo->alg); break; } } @@ -2327,17 +836,17 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv, /* * handle build REPLY_TX command notification. */ -static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - int is_unicast, u8 std_id) + struct ieee80211_hdr *hdr, u8 std_id) { + struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; + __le32 tx_flags = tx->tx_flags; __le16 fc = hdr->frame_control; - __le32 tx_flags = cmd->cmd.tx.tx_flags; u8 rc_flags = info->control.rates[0].flags; - cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; + tx->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { tx_flags |= TX_CMD_FLG_ACK_MSK; if (ieee80211_is_mgmt(fc)) @@ -2350,13 +859,13 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - cmd->cmd.tx.sta_id = std_id; + tx->sta_id = std_id; if (ieee80211_has_morefrags(fc)) tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK; if (ieee80211_is_data_qos(fc)) { u8 *qc = ieee80211_get_qos_ctl(hdr); - cmd->cmd.tx.tid_tspec = qc[0] & 0xf; + tx->tid_tspec = qc[0] & 0xf; tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK; } else { tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; @@ -2376,25 +885,25 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); if (ieee80211_is_mgmt(fc)) { if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc)) - cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); + tx->timeout.pm_frame_timeout = cpu_to_le16(3); else - cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); + tx->timeout.pm_frame_timeout = cpu_to_le16(2); } else { - cmd->cmd.tx.timeout.pm_frame_timeout = 0; -#ifdef CONFIG_IWL3945_LEDS + tx->timeout.pm_frame_timeout = 0; +#ifdef CONFIG_IWLWIFI_LEDS priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len); #endif } - cmd->cmd.tx.driver_txop = 0; - cmd->cmd.tx.tx_flags = tx_flags; - cmd->cmd.tx.next_frame_len = 0; + tx->driver_txop = 0; + tx->tx_flags = tx_flags; + tx->next_frame_len = 0; } /** * iwl3945_get_sta_id - Find station's index within station table */ -static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *hdr) +static int iwl3945_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { int sta_id; u16 fc = le16_to_cpu(hdr->frame_control); @@ -2402,7 +911,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* 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) { @@ -2416,7 +925,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h sta_id = iwl3945_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 */ @@ -2431,38 +940,38 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %pM not in station map. " + IWL_DEBUG_DROP(priv, "Station %pM not in station map. " "Defaulting to broadcast...\n", hdr->addr1); - iwl3945_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); - return priv->hw_setting.bcast_sta_id; + iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); + return priv->hw_params.bcast_sta_id; } /* If we are in monitor mode, use BCAST. This is required for * packet injection. */ case NL80211_IFTYPE_MONITOR: - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); - return priv->hw_setting.bcast_sta_id; + IWL_WARN(priv, "Unknown mode of operation: %d\n", + priv->iw_mode); + return priv->hw_params.bcast_sta_id; } } /* * start REPLY_TX command process */ -static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) +static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl3945_tfd_frame *tfd; - u32 *control_flags; - int txq_id = skb_get_queue_mapping(skb); - struct iwl3945_tx_queue *txq = NULL; - struct iwl3945_queue *q = NULL; + struct iwl3945_tx_cmd *tx; + struct iwl_tx_queue *txq = NULL; + struct iwl_queue *q = NULL; + struct iwl_cmd *out_cmd = NULL; dma_addr_t phys_addr; dma_addr_t txcmd_phys; - struct iwl3945_cmd *out_cmd = NULL; + int txq_id = skb_get_queue_mapping(skb); u16 len, idx, len_org, hdr_len; u8 id; u8 unicast; @@ -2476,13 +985,13 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) int rc; spin_lock_irqsave(&priv->lock, flags); - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_DROP("Dropping - RF KILL\n"); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); goto drop_unlock; } if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == IWL_INVALID_RATE) { - IWL_ERROR("ERROR: No TX rate available.\n"); + IWL_ERR(priv, "ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -2491,21 +1000,21 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) fc = hdr->frame_control; -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG if (ieee80211_is_auth(fc)) - IWL_DEBUG_TX("Sending AUTH frame\n"); + IWL_DEBUG_TX(priv, "Sending AUTH frame\n"); else if (ieee80211_is_assoc_req(fc)) - IWL_DEBUG_TX("Sending ASSOC frame\n"); + IWL_DEBUG_TX(priv, "Sending ASSOC frame\n"); else if (ieee80211_is_reassoc_req(fc)) - IWL_DEBUG_TX("Sending REASSOC frame\n"); + IWL_DEBUG_TX(priv, "Sending REASSOC frame\n"); #endif /* drop all data frame if we are not associated */ if (ieee80211_is_data(fc) && (priv->iw_mode != NL80211_IFTYPE_MONITOR) && /* packet injection */ - (!iwl3945_is_associated(priv) || + (!iwl_is_associated(priv) || ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) { - IWL_DEBUG_DROP("Dropping - !iwl3945_is_associated\n"); + IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n"); goto drop_unlock; } @@ -2516,21 +1025,21 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl3945_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop; } - IWL_DEBUG_RATE("station Id %d\n", sta_id); + IWL_DEBUG_RATE(priv, "station Id %d\n", sta_id); if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - seq_number = priv->stations[sta_id].tid[tid].seq_number & + seq_number = priv->stations_39[sta_id].tid[tid].seq_number & IEEE80211_SCTL_SEQ; hdr->seq_ctrl = cpu_to_le16(seq_number) | (hdr->seq_ctrl & - __constant_cpu_to_le16(IEEE80211_SCTL_FRAG)); + cpu_to_le16(IEEE80211_SCTL_FRAG)); seq_number += 0x10; } @@ -2540,20 +1049,17 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) spin_lock_irqsave(&priv->lock, flags); - /* Set up first empty TFD within this queue's circular TFD buffer */ - tfd = &txq->bd[q->write_ptr]; - memset(tfd, 0, sizeof(*tfd)); - control_flags = (u32 *) tfd; idx = get_cmd_index(q, q->write_ptr, 0); /* Set up driver data for this TFD */ - memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl3945_tx_info)); + memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); txq->txb[q->write_ptr].skb[0] = skb; /* Init first empty entry in queue's array of Tx/cmd buffers */ - out_cmd = &txq->cmd[idx]; + out_cmd = txq->cmd[idx]; + tx = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); - memset(&out_cmd->cmd.tx, 0, sizeof(out_cmd->cmd.tx)); + memset(tx, 0, sizeof(*tx)); /* * Set up the Tx-command (not MAC!) header. @@ -2566,7 +1072,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) INDEX_TO_SEQ(q->write_ptr))); /* Copy MAC header from skb into command buffer */ - memcpy(out_cmd->cmd.tx.hdr, hdr, hdr_len); + memcpy(tx->hdr, hdr, hdr_len); /* * Use the first empty entry in this queue's command buffer array @@ -2577,8 +1083,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) * 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 iwl3945_cmd_header) + hdr_len; + len = sizeof(struct iwl3945_tx_cmd) + + sizeof(struct iwl_cmd_header) + hdr_len; len_org = len; len = (len + 3) & ~3; @@ -2590,15 +1096,22 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl3945_cmd) * idx + - offsetof(struct iwl3945_cmd, hdr); + txcmd_phys = pci_map_single(priv->pci_dev, + out_cmd, sizeof(struct iwl_cmd), + PCI_DMA_TODEVICE); + pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys); + pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd)); + /* Add buffer containing Tx command and MAC(!) header to TFD's + * first entry */ + txcmd_phys += offsetof(struct iwl_cmd, hdr); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + txcmd_phys, len, 1, 0); if (info->control.hw_key) - iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, 0); + iwl3945_build_tx_cmd_hwcrypto(priv, info, 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). */ @@ -2606,64 +1119,56 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) if (len) { phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); - iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, len); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + phys_addr, len, + 0, U32_PAD(len)); } - if (!len) - /* If there is no payload, then we use only one Tx buffer */ - *control_flags = TFD_CTL_COUNT_SET(1); - else - /* Else use 2 buffers. - * Tell 3945 about any padding after MAC header */ - *control_flags = TFD_CTL_COUNT_SET(2) | - TFD_CTL_PAD_SET(U32_PAD(len)); - /* Total # bytes to be transmitted */ len = (u16)skb->len; - out_cmd->cmd.tx.len = cpu_to_le16(len); + tx->len = cpu_to_le16(len); /* TODO need this for burst mode later on */ - iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, unicast, sta_id); + iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id); /* set is_hcca to 0; it probably will never be implemented */ iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0); - out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; - out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; + tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; + tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; if (qc) - priv->stations[sta_id].tid[tid].seq_number = seq_number; + priv->stations_39[sta_id].tid[tid].seq_number = seq_number; } else { wait_write_ptr = 1; txq->need_update = 0; } - iwl3945_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload, - sizeof(out_cmd->cmd.tx)); + iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx)); - iwl3945_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr, + iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr, ieee80211_hdrlen(fc)); /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - rc = iwl3945_tx_queue_update_write_ptr(priv, txq); + rc = iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); if (rc) return rc; - if ((iwl3945_queue_space(q) < q->high_mark) + if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&priv->lock, flags); txq->need_update = 1; - iwl3945_tx_queue_update_write_ptr(priv, txq); + iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); } - ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb)); + iwl_stop_queue(priv, skb_get_queue_mapping(skb)); } return 0; @@ -2674,142 +1179,6 @@ drop: return -1; } -static void iwl3945_set_rate(struct iwl3945_priv *priv) -{ - const struct ieee80211_supported_band *sband = NULL; - struct ieee80211_rate *rate; - int i; - - sband = iwl3945_get_band(priv, priv->band); - if (!sband) { - IWL_ERROR("Failed to set rate: unable to get hw mode\n"); - return; - } - - priv->active_rate = 0; - priv->active_rate_basic = 0; - - 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", - priv->active_rate, priv->active_rate_basic); - - /* - * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK) - * otherwise set it to the default of all CCK rates and 6, 12, 24 for - * OFDM - */ - if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK) - priv->staging_rxon.cck_basic_rates = - ((priv->active_rate_basic & - IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF; - else - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - - if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK) - priv->staging_rxon.ofdm_basic_rates = - ((priv->active_rate_basic & - (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >> - IWL_FIRST_OFDM_RATE) & 0xFF; - else - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; -} - -static void iwl3945_radio_kill_sw(struct iwl3945_priv *priv, int disable_radio) -{ - unsigned long flags; - - if (!!disable_radio == test_bit(STATUS_RF_KILL_SW, &priv->status)) - return; - - IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO %s\n", - disable_radio ? "OFF" : "ON"); - - if (disable_radio) { - iwl3945_scan_cancel(priv); - /* FIXME: This is a workaround for AP */ - if (priv->iw_mode != NL80211_IFTYPE_AP) { - spin_lock_irqsave(&priv->lock, flags); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_SW_BIT_RFKILL); - spin_unlock_irqrestore(&priv->lock, flags); - iwl3945_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0); - set_bit(STATUS_RF_KILL_SW, &priv->status); - } - return; - } - - spin_lock_irqsave(&priv->lock, flags); - iwl3945_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); - - /* wake up ucode */ - msleep(10); - - spin_lock_irqsave(&priv->lock, flags); - iwl3945_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl3945_grab_nic_access(priv)) - iwl3945_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by HW switch\n"); - return; - } - - if (priv->is_open) - queue_work(priv->workqueue, &priv->restart); - return; -} - -void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb, - u32 decrypt_res, struct ieee80211_rx_status *stats) -{ - u16 fc = - le16_to_cpu(((struct ieee80211_hdr *)skb->data)->frame_control); - - if (priv->active_rxon.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK) - return; - - if (!(fc & IEEE80211_FCTL_PROTECTED)) - return; - - 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: - if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == - RX_RES_STATUS_BAD_ICV_MIC) - stats->flag |= RX_FLAG_MMIC_ERROR; - case RX_RES_STATUS_SEC_TYPE_WEP: - case RX_RES_STATUS_SEC_TYPE_CCMP: - if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == - RX_RES_STATUS_DECRYPT_OK) { - IWL_DEBUG_RX("hw decrypt successfully!!!\n"); - stats->flag |= RX_FLAG_DECRYPTED; - } - break; - - default: - break; - } -} - #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT #include "iwl-spectrum.h" @@ -2863,13 +1232,13 @@ static __le32 iwl3945_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) return cpu_to_le32(res); } -static int iwl3945_get_measurement(struct iwl3945_priv *priv, +static int iwl3945_get_measurement(struct iwl_priv *priv, struct ieee80211_measurement_params *params, u8 type) { - struct iwl3945_spectrum_cmd spectrum; - struct iwl3945_rx_packet *res; - struct iwl3945_host_cmd cmd = { + struct iwl_spectrum_cmd spectrum; + struct iwl_rx_packet *res; + struct iwl_host_cmd cmd = { .id = REPLY_SPECTRUM_MEASUREMENT_CMD, .data = (void *)&spectrum, .meta.flags = CMD_WANT_SKB, @@ -2879,7 +1248,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, int spectrum_resp_status; int duration = le16_to_cpu(params->duration); - if (iwl3945_is_associated(priv)) + if (iwl_is_associated(priv)) add_time = iwl3945_usecs_to_beacons( le64_to_cpu(params->start_time) - priv->last_tsf, @@ -2894,7 +1263,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, cmd.len = sizeof(spectrum); spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - if (iwl3945_is_associated(priv)) + if (iwl_is_associated(priv)) spectrum.start_time = iwl3945_add_beacon_time(priv->last_beacon_time, add_time, @@ -2909,13 +1278,13 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, spectrum.flags |= RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - rc = iwl3945_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); + IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n"); rc = -EIO; } @@ -2923,7 +1292,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, switch (spectrum_resp_status) { case 0: /* Command will be handled */ if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO("Replaced existing measurement: %d\n", + IWL_DEBUG_INFO(priv, "Replaced existing measurement: %d\n", res->u.spectrum.id); priv->measurement_status &= ~MEASUREMENT_READY; } @@ -2942,30 +1311,29 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, } #endif -static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_alive(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_alive_resp *palive; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_alive_resp *palive; struct delayed_work *pwork; palive = &pkt->u.alive_frame; - IWL_DEBUG_INFO("Alive ucode status 0x%08X revision " + IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", palive->is_valid, palive->ver_type, palive->ver_subtype); if (palive->ver_subtype == INITIALIZE_SUBTYPE) { - IWL_DEBUG_INFO("Initialization Alive received.\n"); - memcpy(&priv->card_alive_init, - &pkt->u.alive_frame, - sizeof(struct iwl3945_init_alive_resp)); + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); + memcpy(&priv->card_alive_init, &pkt->u.alive_frame, + sizeof(struct iwl_alive_resp)); pwork = &priv->init_alive_start; } else { - IWL_DEBUG_INFO("Runtime Alive received.\n"); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); memcpy(&priv->card_alive, &pkt->u.alive_frame, - sizeof(struct iwl3945_alive_resp)); + sizeof(struct iwl_alive_resp)); pwork = &priv->alive_start; iwl3945_disable_events(priv); } @@ -2976,95 +1344,31 @@ static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, queue_delayed_work(priv->workqueue, pwork, msecs_to_jiffies(5)); else - IWL_WARNING("uCode did not respond OK.\n"); -} - -static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - - IWL_DEBUG_RX("Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); - return; -} - -static void iwl3945_rx_reply_error(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - - IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) " - "seq 0x%04X ser 0x%08X\n", - le32_to_cpu(pkt->u.err_resp.error_type), - get_cmd_string(pkt->u.err_resp.cmd_id), - pkt->u.err_resp.cmd_id, - le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), - le32_to_cpu(pkt->u.err_resp.error_info)); -} - -#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x - -static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_rxon_cmd *rxon = (void *)&priv->active_rxon; - struct iwl3945_csa_notification *csa = &(pkt->u.csa_notif); - IWL_DEBUG_11H("CSA notif: channel %d, status %d\n", - le16_to_cpu(csa->channel), le32_to_cpu(csa->status)); - rxon->channel = csa->channel; - priv->staging_rxon.channel = csa->channel; -} - -static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_spectrum_notification *report = &(pkt->u.spectrum_notif); - - if (!report->state) { - IWL_DEBUG(IWL_DL_11H | IWL_DL_INFO, - "Spectrum Measure Notification: Start\n"); - return; - } - - memcpy(&priv->measure_report, report, sizeof(*report)); - priv->measurement_status |= MEASUREMENT_READY; -#endif + IWL_WARN(priv, "uCode did not respond OK.\n"); } -static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_add_sta(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_sleep_notification *sleep = &(pkt->u.sleep_notif); - IWL_DEBUG_RX("sleep mode: %d, src: %d\n", - sleep->pm_sleep_mode, sleep->pm_wakeup_src); +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; #endif -} -static void iwl3945_rx_pm_debug_statistics_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_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)); - iwl3945_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); + IWL_DEBUG_RX(priv, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); + return; } static void iwl3945_bg_beacon_update(struct work_struct *work) { - struct iwl3945_priv *priv = - container_of(work, struct iwl3945_priv, beacon_update); + struct iwl_priv *priv = + container_of(work, struct iwl_priv, beacon_update); struct sk_buff *beacon; /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ beacon = ieee80211_beacon_get(priv->hw, priv->vif); if (!beacon) { - IWL_ERROR("update beacon failed\n"); + IWL_ERR(priv, "update beacon failed\n"); return; } @@ -3079,15 +1383,15 @@ static void iwl3945_bg_beacon_update(struct work_struct *work) iwl3945_send_beacon_cmd(priv); } -static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_beacon_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status); u8 rate = beacon->beacon_notify_hdr.rate; - IWL_DEBUG_RX("beacon status %x retries %d iss %d " + IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d " "tsf %d %d rate %d\n", le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK, beacon->beacon_notify_hdr.failure_frame, @@ -3101,137 +1405,20 @@ static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv, queue_work(priv->workqueue, &priv->beacon_update); } -/* Service response to REPLY_SCAN_CMD (0x80) */ -static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scanreq_notification *notif = - (struct iwl3945_scanreq_notification *)pkt->u.raw; - - IWL_DEBUG_RX("Scan request status = 0x%x\n", notif->status); -#endif -} - -/* Service SCAN_START_NOTIFICATION (0x82) */ -static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scanstart_notification *notif = - (struct iwl3945_scanstart_notification *)pkt->u.raw; - priv->scan_start_tsf = le32_to_cpu(notif->tsf_low); - IWL_DEBUG_SCAN("Scan start: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", - notif->channel, - notif->band ? "bg" : "a", - notif->tsf_high, - notif->tsf_low, notif->status, notif->beacon_timer); -} - -/* Service SCAN_RESULTS_NOTIFICATION (0x83) */ -static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scanresults_notification *notif = - (struct iwl3945_scanresults_notification *)pkt->u.raw; - - IWL_DEBUG_SCAN("Scan ch.res: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d " - "elapsed=%lu usec (%dms since last)\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - le32_to_cpu(notif->statistics[0]), - le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf, - jiffies_to_msecs(elapsed_jiffies - (priv->last_scan_jiffies, jiffies))); - - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; -} - -/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */ -static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scancomplete_notification *scan_notif = (void *)pkt->u.raw; - - IWL_DEBUG_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", - scan_notif->scanned_channels, - scan_notif->tsf_low, - scan_notif->tsf_high, scan_notif->status); - - /* The HW is no longer scanning */ - clear_bit(STATUS_SCAN_HW, &priv->status); - - /* The scan completion notification came in, so kill that timer... */ - cancel_delayed_work(&priv->scan_check); - - IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", - (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, 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, - * re-queuing another scan if one has been requested */ - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_INFO("Aborted scan completed.\n"); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - } else { - /* If there are more bands on this scan pass reschedule */ - if (priv->scan_bands > 0) - goto reschedule; - } - - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; - IWL_DEBUG_INFO("Setting scan to off\n"); - - clear_bit(STATUS_SCANNING, &priv->status); - - IWL_DEBUG_INFO("Scan took %dms\n", - jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies))); - - queue_work(priv->workqueue, &priv->scan_completed); - - return; - -reschedule: - priv->scan_pass_start = jiffies; - queue_work(priv->workqueue, &priv->request_scan); -} - /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_card_state_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = priv->status; - IWL_DEBUG_RF_KILL("Card state received: HW:%s SW:%s\n", + IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n", (flags & HW_CARD_DISABLED) ? "Kill" : "On", (flags & SW_CARD_DISABLED) ? "Kill" : "On"); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); if (flags & HW_CARD_DISABLED) @@ -3245,7 +1432,7 @@ static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, else clear_bit(STATUS_RF_KILL_SW, &priv->status); - iwl3945_scan_cancel(priv); + iwl_scan_cancel(priv); if ((test_bit(STATUS_RF_KILL_HW, &status) != test_bit(STATUS_RF_KILL_HW, &priv->status)) || @@ -3265,17 +1452,15 @@ static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, * This function chains into the hardware specific files for them to setup * any hardware specific handlers as well. */ -static void iwl3945_setup_rx_handlers(struct iwl3945_priv *priv) +static void iwl3945_setup_rx_handlers(struct iwl_priv *priv) { priv->rx_handlers[REPLY_ALIVE] = iwl3945_rx_reply_alive; priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta; - priv->rx_handlers[REPLY_ERROR] = iwl3945_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl3945_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl3945_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl3945_rx_pm_sleep_notif; + priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; + priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = - iwl3945_rx_pm_debug_statistics_notif; + iwl_rx_pm_debug_statistics_notif; priv->rx_handlers[BEACON_NOTIFICATION] = iwl3945_rx_beacon_notif; /* @@ -3286,90 +1471,14 @@ static void iwl3945_setup_rx_handlers(struct iwl3945_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics; - priv->rx_handlers[REPLY_SCAN_CMD] = iwl3945_rx_reply_scan; - priv->rx_handlers[SCAN_START_NOTIFICATION] = iwl3945_rx_scan_start_notif; - priv->rx_handlers[SCAN_RESULTS_NOTIFICATION] = - iwl3945_rx_scan_results_notif; - priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] = - iwl3945_rx_scan_complete_notif; + iwl_setup_spectrum_handlers(priv); + iwl_setup_rx_scan_handlers(priv); priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif; /* 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 - * - * If an Rx buffer has an async callback associated with it the callback - * will be executed. The attached skb (if present) will only be freed - * if the callback returns 1 - */ -static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; - u16 sequence = le16_to_cpu(pkt->hdr.sequence); - int txq_id = SEQ_TO_QUEUE(sequence); - int index = SEQ_TO_INDEX(sequence); - int huge = sequence & SEQ_HUGE_FRAME; - int cmd_index; - struct iwl3945_cmd *cmd; - - BUG_ON(txq_id != IWL_CMD_QUEUE_NUM); - - cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); - cmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; - - /* Input error checking is done when commands are added to queue. */ - if (cmd->meta.flags & CMD_WANT_SKB) { - cmd->meta.source->u.skb = rxb->skb; - rxb->skb = NULL; - } else if (cmd->meta.u.callback && - !cmd->meta.u.callback(priv, cmd, rxb->skb)) - rxb->skb = NULL; - - iwl3945_cmd_queue_reclaim(priv, txq_id, index); - - if (!(cmd->meta.flags & CMD_ASYNC)) { - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - wake_up_interruptible(&priv->wait_command_queue); - } -} - /************************** RX-FUNCTIONS ****************************/ /* * Rx theory of operation @@ -3417,7 +1526,6 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, * * Driver sequence: * - * iwl3945_rx_queue_alloc() Allocates rx_free * iwl3945_rx_replenish() Replenishes rx_free list from rx_used, and calls * iwl3945_rx_queue_restock * iwl3945_rx_queue_restock() Moves available buffers from rx_free into Rx @@ -3426,7 +1534,7 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, * are available, schedules iwl3945_rx_replenish * * -- enable interrupts -- - * ISR - iwl3945_rx() Detach iwl3945_rx_mem_buffers from pool up to the + * ISR - iwl3945_rx() Detach iwl_rx_mem_buffers from pool up to the * READ INDEX, detaching the SKB from the pool. * Moves the packet buffer from queue to rx_used. * Calls iwl3945_rx_queue_restock to refill any empty @@ -3436,70 +1544,9 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, */ /** - * iwl3945_rx_queue_space - Return number of free slots available in queue. - */ -static int iwl3945_rx_queue_space(const struct iwl3945_rx_queue *q) -{ - int s = q->read - q->write; - if (s <= 0) - s += RX_QUEUE_SIZE; - /* keep some buffer to not confuse full and empty queue */ - s -= 2; - if (s < 0) - s = 0; - return s; -} - -/** - * iwl3945_rx_queue_update_write_ptr - Update the write pointer for the RX queue - */ -int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, struct iwl3945_rx_queue *q) -{ - u32 reg = 0; - int rc = 0; - unsigned long flags; - - spin_lock_irqsave(&q->lock, flags); - - if (q->need_update == 0) - goto exit_unlock; - - /* If power-saving is in use, make sure device is awake */ - if (test_bit(STATUS_POWER_PMI, &priv->status)) { - reg = iwl3945_read32(priv, CSR_UCODE_DRV_GP1); - - if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - iwl3945_set_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - goto exit_unlock; - } - - rc = iwl3945_grab_nic_access(priv); - if (rc) - goto exit_unlock; - - /* Device expects a multiple of 8 */ - iwl3945_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, - q->write & ~0x7); - iwl3945_release_nic_access(priv); - - /* Else device is assumed to be awake */ - } else - /* Device expects a multiple of 8 */ - iwl3945_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - - - q->need_update = 0; - - exit_unlock: - spin_unlock_irqrestore(&q->lock, flags); - return rc; -} - -/** * iwl3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ -static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl3945_priv *priv, +static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl_priv *priv, dma_addr_t dma_addr) { return cpu_to_le32((u32)dma_addr); @@ -3516,24 +1563,24 @@ static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl3945_priv *priv, * also updates the memory address in the firmware to reference the new * target buffer. */ -static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv) +static int iwl3945_rx_queue_restock(struct iwl_priv *priv) { - struct iwl3945_rx_queue *rxq = &priv->rxq; + struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; - struct iwl3945_rx_mem_buffer *rxb; + struct iwl_rx_mem_buffer *rxb; unsigned long flags; int write, rc; spin_lock_irqsave(&rxq->lock, flags); write = rxq->write & ~0x7; - while ((iwl3945_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) { /* Get next free Rx buffer, remove from free list */ element = rxq->rx_free.next; - rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list); + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->dma_addr); + rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->real_dma_addr); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -3552,7 +1599,7 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv) spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); - rc = iwl3945_rx_queue_update_write_ptr(priv, rxq); + rc = iwl_rx_queue_update_write_ptr(priv, rxq); if (rc) return rc; } @@ -3568,24 +1615,24 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv) * Also restock the Rx queue via iwl3945_rx_queue_restock. * This is called as a scheduled work item (except for during initialization) */ -static void iwl3945_rx_allocate(struct iwl3945_priv *priv) +static void iwl3945_rx_allocate(struct iwl_priv *priv) { - struct iwl3945_rx_queue *rxq = &priv->rxq; + struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; - struct iwl3945_rx_mem_buffer *rxb; + struct iwl_rx_mem_buffer *rxb; unsigned long flags; spin_lock_irqsave(&rxq->lock, flags); while (!list_empty(&rxq->rx_used)) { element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list); + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); /* Alloc a new receive buffer */ rxb->skb = - alloc_skb(IWL_RX_BUF_SIZE, __GFP_NOWARN | GFP_ATOMIC); + alloc_skb(priv->hw_params.rx_buf_size, + __GFP_NOWARN | GFP_ATOMIC); if (!rxb->skb) { if (net_ratelimit()) - printk(KERN_CRIT DRV_NAME - ": Can not allocate SKB buffers\n"); + IWL_CRIT(priv, ": Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ @@ -3604,9 +1651,10 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv) list_del(element); /* Get physical address of RB/SKB */ - rxb->dma_addr = - pci_map_single(priv->pci_dev, rxb->skb->data, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + rxb->real_dma_addr = pci_map_single(priv->pci_dev, + rxb->skb->data, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } @@ -3618,7 +1666,7 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv) */ static void __iwl3945_rx_replenish(void *data) { - struct iwl3945_priv *priv = data; + struct iwl_priv *priv = data; iwl3945_rx_allocate(priv); iwl3945_rx_queue_restock(priv); @@ -3627,7 +1675,7 @@ static void __iwl3945_rx_replenish(void *data) void iwl3945_rx_replenish(void *data) { - struct iwl3945_priv *priv = data; + struct iwl_priv *priv = data; unsigned long flags; iwl3945_rx_allocate(priv); @@ -3637,84 +1685,6 @@ void iwl3945_rx_replenish(void *data) spin_unlock_irqrestore(&priv->lock, flags); } -/* Assumes that the skb field of the buffers in 'pool' is kept accurate. - * If an SKB has been detached, the POOL needs to have its SKB set to NULL - * This free routine walks the list of POOL entries and if SKB is set to - * non NULL it is unmapped and freed - */ -static void iwl3945_rx_queue_free(struct iwl3945_priv *priv, struct iwl3945_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, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - dev_kfree_skb(rxq->pool[i].skb); - } - } - - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - rxq->bd = NULL; -} - -int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv) -{ - struct iwl3945_rx_queue *rxq = &priv->rxq; - struct pci_dev *dev = priv->pci_dev; - int i; - - spin_lock_init(&rxq->lock); - INIT_LIST_HEAD(&rxq->rx_free); - INIT_LIST_HEAD(&rxq->rx_used); - - /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr); - if (!rxq->bd) - return -ENOMEM; - - /* Fill the rx_used queue with _all_ of the Rx buffers */ - for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) - list_add_tail(&rxq->pool[i].list, &rxq->rx_used); - - /* Set us so that we have processed and used all buffers, but have - * not restocked the Rx queue with fresh buffers */ - rxq->read = rxq->write = 0; - rxq->free_count = 0; - rxq->need_update = 0; - return 0; -} - -void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq) -{ - unsigned long flags; - int i; - spin_lock_irqsave(&rxq->lock, flags); - INIT_LIST_HEAD(&rxq->rx_free); - INIT_LIST_HEAD(&rxq->rx_used); - /* Fill the rx_used queue with _all_ of the Rx buffers */ - for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { - /* In the reset function, these buffers may have been allocated - * to an SKB, so we need to unmap and free potential storage */ - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].dma_addr, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - priv->alloc_rxb_skb--; - dev_kfree_skb(rxq->pool[i].skb); - rxq->pool[i].skb = NULL; - } - list_add_tail(&rxq->pool[i].list, &rxq->rx_used); - } - - /* Set us so that we have processed and used all buffers, but have - * not restocked the Rx queue with fresh buffers */ - rxq->read = rxq->write = 0; - rxq->free_count = 0; - spin_unlock_irqrestore(&rxq->lock, flags); -} - /* Convert linear signal-to-noise ratio into dB */ static u8 ratio2dB[100] = { /* 0 1 2 3 4 5 6 7 8 9 */ @@ -3800,11 +1770,11 @@ int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm) * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -static void iwl3945_rx_handle(struct iwl3945_priv *priv) +static void iwl3945_rx_handle(struct iwl_priv *priv) { - struct iwl3945_rx_mem_buffer *rxb; - struct iwl3945_rx_packet *pkt; - struct iwl3945_rx_queue *rxq = &priv->rxq; + struct iwl_rx_mem_buffer *rxb; + struct iwl_rx_packet *pkt; + struct iwl_rx_queue *rxq = &priv->rxq; u32 r, i; int reclaim; unsigned long flags; @@ -3813,14 +1783,14 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = iwl3945_hw_get_rx_read(priv); + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; - if (iwl3945_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) + if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) fill_rx = 1; /* Rx interrupt, but nothing sent from uCode */ if (i == r) - IWL_DEBUG(IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d\n", r, i); + IWL_DEBUG(priv, IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d\n", r, i); while (i != r) { rxb = rxq->queue[i]; @@ -3832,10 +1802,10 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) rxq->queue[i] = NULL; - pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr, - IWL_RX_BUF_SIZE, + pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->real_dma_addr, + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); - pkt = (struct iwl3945_rx_packet *)rxb->skb->data; + pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -3851,13 +1821,13 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) * handle those that need handling via function in * rx_handlers table. See iwl3945_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { - IWL_DEBUG(IWL_DL_HOST_COMMAND | IWL_DL_RX | IWL_DL_ISR, + IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); } else { /* No handling needed */ - IWL_DEBUG(IWL_DL_HOST_COMMAND | IWL_DL_RX | IWL_DL_ISR, + IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, "r %d i %d No handler needed for %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -3865,12 +1835,12 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) if (reclaim) { /* Invoke any callbacks, transfer the skb to caller, and - * fire off the (possibly) blocking iwl3945_send_cmd() + * fire off the (possibly) blocking iwl_send_cmd() * as we reclaim the driver command queue */ if (rxb && rxb->skb) - iwl3945_tx_cmd_complete(priv, rxb); + iwl_tx_cmd_complete(priv, rxb); else - IWL_WARNING("Claim null rxb?\n"); + IWL_WARN(priv, "Claim null rxb?\n"); } /* For now we just don't re-use anything. We can tweak this @@ -3882,8 +1852,9 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) rxb->skb = NULL; } - pci_unmap_single(priv->pci_dev, rxb->dma_addr, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(priv->pci_dev, rxb->real_dma_addr, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &priv->rxq.rx_used); spin_unlock_irqrestore(&rxq->lock, flags); @@ -3905,102 +1876,14 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) iwl3945_rx_queue_restock(priv); } -/** - * iwl3945_tx_queue_update_write_ptr - Send new write index to hardware - */ -static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq) -{ - u32 reg = 0; - int rc = 0; - int txq_id = txq->q.id; - - if (txq->need_update == 0) - return rc; - - /* if we're trying to save power */ - if (test_bit(STATUS_POWER_PMI, &priv->status)) { - /* 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 = iwl3945_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); - iwl3945_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 = iwl3945_grab_nic_access(priv); - if (rc) - return rc; - iwl3945_write_direct32(priv, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); - iwl3945_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 - iwl3945_write32(priv, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); - - txq->need_update = 0; - - return rc; -} - -#ifdef CONFIG_IWL3945_DEBUG -static void iwl3945_print_rx_config_cmd(struct iwl3945_rxon_cmd *rxon) -{ - IWL_DEBUG_RADIO("RX CONFIG:\n"); - iwl3945_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", - le32_to_cpu(rxon->filter_flags)); - IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type); - IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", - rxon->ofdm_basic_rates); - IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); - IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); -} -#endif - -static void iwl3945_enable_interrupts(struct iwl3945_priv *priv) -{ - IWL_DEBUG_ISR("Enabling interrupts\n"); - set_bit(STATUS_INT_ENABLED, &priv->status); - 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) +static inline void iwl_synchronize_irq(struct iwl_priv *priv) { /* wait to make sure we flush pending 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); - - /* disable interrupts from uCode/NIC to host */ - iwl3945_write32(priv, CSR_INT_MASK, 0x00000000); - - /* acknowledge/clear/reset any interrupts still pending - * from uCode or flow handler (Rx/Tx DMA) */ - iwl3945_write32(priv, CSR_INT, 0xffffffff); - iwl3945_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); - IWL_DEBUG_ISR("Disabled interrupts\n"); -} - static const char *desc_lookup(int i) { switch (i) { @@ -4024,7 +1907,7 @@ static const char *desc_lookup(int i) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv) +static void iwl3945_dump_nic_error_log(struct iwl_priv *priv) { u32 i; u32 desc, time, count, base, data1; @@ -4034,49 +1917,50 @@ static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv) base = le32_to_cpu(priv->card_alive.error_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { - IWL_ERROR("Not valid error log pointer 0x%08X\n", base); + IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); return; } - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } - count = iwl3945_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, count: %d\n", priv->status, count); + IWL_ERR(priv, "Start IWL Error Log Dump:\n"); + IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", + priv->status, count); } - IWL_ERROR("Desc Time asrtPC blink2 " + IWL_ERR(priv, "Desc Time asrtPC blink2 " "ilink1 nmiPC Line\n"); for (i = ERROR_START_OFFSET; i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET; i += ERROR_ELEM_SIZE) { - desc = iwl3945_read_targ_mem(priv, base + i); + desc = iwl_read_targ_mem(priv, base + i); time = - iwl3945_read_targ_mem(priv, base + i + 1 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 1 * sizeof(u32)); blink1 = - iwl3945_read_targ_mem(priv, base + i + 2 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 2 * sizeof(u32)); blink2 = - iwl3945_read_targ_mem(priv, base + i + 3 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 3 * sizeof(u32)); ilink1 = - iwl3945_read_targ_mem(priv, base + i + 4 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 4 * sizeof(u32)); ilink2 = - iwl3945_read_targ_mem(priv, base + i + 5 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 5 * sizeof(u32)); data1 = - iwl3945_read_targ_mem(priv, base + i + 6 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 6 * sizeof(u32)); - IWL_ERROR - ("%-13s (#%d) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", - desc_lookup(desc), desc, time, blink1, blink2, - ilink1, ilink2, data1); + IWL_ERR(priv, + "%-13s (#%d) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", + desc_lookup(desc), desc, time, blink1, blink2, + ilink1, ilink2, data1); } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } @@ -4085,9 +1969,9 @@ static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv) /** * iwl3945_print_event_log - Dump error event log to syslog * - * NOTE: Must be called with iwl3945_grab_nic_access() already obtained! + * NOTE: Must be called with iwl_grab_nic_access() already obtained! */ -static void iwl3945_print_event_log(struct iwl3945_priv *priv, u32 start_idx, +static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode) { u32 i; @@ -4111,21 +1995,22 @@ static void iwl3945_print_event_log(struct iwl3945_priv *priv, u32 start_idx, /* "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 = iwl3945_read_targ_mem(priv, ptr); + ev = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - time = iwl3945_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 = iwl3945_read_targ_mem(priv, ptr); + if (mode == 0) { + /* data, ev */ + IWL_ERR(priv, "0x%08x\t%04u\n", time, ev); + } else { + data = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - IWL_ERROR("%010u\t0x%08x\t%04u\n", time, data, ev); + IWL_ERR(priv, "%010u\t0x%08x\t%04u\n", time, data, ev); } } } -static void iwl3945_dump_nic_event_log(struct iwl3945_priv *priv) +static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) { int rc; u32 base; /* SRAM byte address of event log header */ @@ -4137,32 +2022,32 @@ static void iwl3945_dump_nic_event_log(struct iwl3945_priv *priv) base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { - IWL_ERROR("Invalid event log pointer 0x%08X\n", base); + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); return; } - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } /* event log header */ - capacity = iwl3945_read_targ_mem(priv, base); - mode = iwl3945_read_targ_mem(priv, base + (1 * sizeof(u32))); - num_wraps = iwl3945_read_targ_mem(priv, base + (2 * sizeof(u32))); - next_entry = iwl3945_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"); - iwl3945_release_nic_access(priv); + IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); + iwl_release_nic_access(priv); return; } - IWL_ERROR("Start IWL Event Log Dump: display count %d, wraps %d\n", + IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", size, num_wraps); /* if uCode has wrapped back to top of log, start at the oldest entry, @@ -4174,48 +2059,10 @@ static void iwl3945_dump_nic_event_log(struct iwl3945_priv *priv) /* (then/else) start at top of log */ iwl3945_print_event_log(priv, 0, next_entry, mode); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } -/** - * iwl3945_irq_handle_error - called for HW or SW error interrupt from card - */ -static void iwl3945_irq_handle_error(struct iwl3945_priv *priv) -{ - /* Set the FW error flag -- cleared on iwl3945_down */ - set_bit(STATUS_FW_ERROR, &priv->status); - - /* Cancel currently queued command. */ - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & IWL_DL_FW_ERRORS) { - iwl3945_dump_nic_error_log(priv); - iwl3945_dump_nic_event_log(priv); - iwl3945_print_rx_config_cmd(&priv->staging_rxon); - } -#endif - - wake_up_interruptible(&priv->wait_command_queue); - - /* Keep the restart process from trying to send host - * commands by clearing the INIT status bit */ - clear_bit(STATUS_READY, &priv->status); - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG(IWL_DL_INFO | IWL_DL_FW_ERRORS, - "Restarting adapter due to uCode error.\n"); - - if (iwl3945_is_associated(priv)) { - memcpy(&priv->recovery_rxon, &priv->active_rxon, - sizeof(priv->recovery_rxon)); - priv->error_recovering = 1; - } - queue_work(priv->workqueue, &priv->restart); - } -} - -static void iwl3945_error_recovery(struct iwl3945_priv *priv) +static void iwl3945_error_recovery(struct iwl_priv *priv) { unsigned long flags; @@ -4232,12 +2079,12 @@ static void iwl3945_error_recovery(struct iwl3945_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) +static void iwl3945_irq_tasklet(struct iwl_priv *priv) { u32 inta, handled = 0; u32 inta_fh; unsigned long flags; -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG u32 inta_mask; #endif @@ -4246,20 +2093,20 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* 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 = iwl3945_read32(priv, CSR_INT); - iwl3945_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 = iwl3945_read32(priv, CSR_FH_INT_STATUS); - iwl3945_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_IWL3945_DEBUG - if (iwl3945_debug_level & IWL_DL_ISR) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->debug_level & IWL_DL_ISR) { /* just for debug */ - inta_mask = iwl3945_read32(priv, CSR_INT_MASK); - IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", + inta_mask = iwl_read32(priv, CSR_INT_MASK); + IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, inta_fh); } #endif @@ -4275,12 +2122,12 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { - IWL_ERROR("Microcode HW error detected. Restarting.\n"); + IWL_ERR(priv, "Microcode HW error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); - iwl3945_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_HW_ERR; @@ -4289,16 +2136,16 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) return; } -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & (IWL_DL_ISR)) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->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 " + IWL_DEBUG_ISR(priv, "Scheduler finished to transmit " "the frame/frames.\n"); /* Alive notification via Rx interrupt will do the real work */ if (inta & CSR_INT_BIT_ALIVE) - IWL_DEBUG_ISR("Alive interrupt\n"); + IWL_DEBUG_ISR(priv, "Alive interrupt\n"); } #endif /* Safely ignore these bits for debug checks below */ @@ -4306,22 +2153,22 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { - IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", - inta); - iwl3945_irq_handle_error(priv); + IWL_ERR(priv, "Microcode SW error detected. " + "Restarting 0x%X.\n", inta); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { - IWL_DEBUG_ISR("Wakeup interrupt\n"); - iwl3945_rx_queue_update_write_ptr(priv, &priv->rxq); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[0]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[1]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[2]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[3]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[4]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[5]); + IWL_DEBUG_ISR(priv, "Wakeup interrupt\n"); + iwl_rx_queue_update_write_ptr(priv, &priv->rxq); + iwl_txq_update_write_ptr(priv, &priv->txq[0]); + iwl_txq_update_write_ptr(priv, &priv->txq[1]); + iwl_txq_update_write_ptr(priv, &priv->txq[2]); + iwl_txq_update_write_ptr(priv, &priv->txq[3]); + iwl_txq_update_write_ptr(priv, &priv->txq[4]); + iwl_txq_update_write_ptr(priv, &priv->txq[5]); handled |= CSR_INT_BIT_WAKEUP; } @@ -4335,432 +2182,63 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) } if (inta & CSR_INT_BIT_FH_TX) { - IWL_DEBUG_ISR("Tx interrupt\n"); - - iwl3945_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); - if (!iwl3945_grab_nic_access(priv)) { - iwl3945_write_direct32(priv, - FH_TCSR_CREDIT - (ALM_FH_SRVC_CHNL), 0x0); - iwl3945_release_nic_access(priv); + IWL_DEBUG_ISR(priv, "Tx interrupt\n"); + + iwl_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32(priv, FH39_TCSR_CREDIT + (FH39_SRVC_CHNL), 0x0); + iwl_release_nic_access(priv); } handled |= CSR_INT_BIT_FH_TX; } if (inta & ~handled) - IWL_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled); + IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled); if (inta & ~CSR_INI_SET_MASK) { - IWL_WARNING("Disabled INTA bits 0x%08x were pending\n", + IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n", inta & ~CSR_INI_SET_MASK); - IWL_WARNING(" with FH_INT = 0x%08x\n", inta_fh); + IWL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh); } /* Re-enable all interrupts */ /* 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)) { - inta = iwl3945_read32(priv, CSR_INT); - inta_mask = iwl3945_read32(priv, CSR_INT_MASK); - inta_fh = iwl3945_read32(priv, CSR_FH_INT_STATUS); - IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " + iwl_enable_interrupts(priv); + +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->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(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif spin_unlock_irqrestore(&priv->lock, flags); } -static irqreturn_t iwl3945_isr(int irq, void *data) -{ - struct iwl3945_priv *priv = data; - u32 inta, inta_mask; - u32 inta_fh; - if (!priv) - return IRQ_NONE; - - spin_lock(&priv->lock); - - /* Disable (but don't clear!) interrupts here to avoid - * 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 = iwl3945_read32(priv, CSR_INT_MASK); /* just for debug */ - iwl3945_write32(priv, CSR_INT_MASK, 0x00000000); - - /* Discover which interrupts are active/pending */ - inta = iwl3945_read32(priv, CSR_INT); - inta_fh = iwl3945_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, - * or due to sporadic interrupts thrown from our NIC. */ - if (!inta && !inta_fh) { - IWL_DEBUG_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n"); - goto none; - } - - if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); - goto unplugged; - } - - IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); - - inta &= ~CSR_INT_BIT_SCD; - - /* iwl3945_irq_tasklet() will service interrupts and re-enable them */ - if (likely(inta || inta_fh)) - tasklet_schedule(&priv->irq_tasklet); -unplugged: - spin_unlock(&priv->lock); - - return IRQ_HANDLED; - - none: - /* re-enable interrupts here since we don't have anything to service. */ - /* 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; -} - -/************************** EEPROM BANDS **************************** - * - * The iwl3945_eeprom_band definitions below provide the mapping from the - * EEPROM contents to the specific channel number supported for each - * band. - * - * For example, iwl3945_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 iwl3945_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 iwl3945_eeprom_band_2[] = { /* 4915-5080MHz */ - 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 -}; - -static const u8 iwl3945_eeprom_band_3[] = { /* 5170-5320MHz */ - 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 -}; - -static const u8 iwl3945_eeprom_band_4[] = { /* 5500-5700MHz */ - 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 -}; - -static const u8 iwl3945_eeprom_band_5[] = { /* 5725-5825MHz */ - 145, 149, 153, 157, 161, 165 -}; - -static void iwl3945_init_band_reference(const struct iwl3945_priv *priv, int band, - int *eeprom_ch_count, - const struct iwl3945_eeprom_channel - **eeprom_ch_info, - const u8 **eeprom_ch_index) -{ - switch (band) { - case 1: /* 2.4GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_1); - *eeprom_ch_info = priv->eeprom.band_1_channels; - *eeprom_ch_index = iwl3945_eeprom_band_1; - break; - case 2: /* 4.9GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_2); - *eeprom_ch_info = priv->eeprom.band_2_channels; - *eeprom_ch_index = iwl3945_eeprom_band_2; - break; - case 3: /* 5.2GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_3); - *eeprom_ch_info = priv->eeprom.band_3_channels; - *eeprom_ch_index = iwl3945_eeprom_band_3; - break; - case 4: /* 5.5GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_4); - *eeprom_ch_info = priv->eeprom.band_4_channels; - *eeprom_ch_index = iwl3945_eeprom_band_4; - break; - case 5: /* 5.7GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_5); - *eeprom_ch_info = priv->eeprom.band_5_channels; - *eeprom_ch_index = iwl3945_eeprom_band_5; - break; - default: - BUG(); - return; - } -} - -/** - * iwl3945_get_channel_info - Find driver's private channel info - * - * Based on band and channel number. - */ -const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_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; - case IEEE80211_NUM_BANDS: - WARN_ON(1); - } - - return NULL; -} - -#define CHECK_AND_PRINT(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") - -/** - * iwl3945_init_channel_map - Set up driver's info for all possible channels - */ -static int iwl3945_init_channel_map(struct iwl3945_priv *priv) -{ - int eeprom_ch_count = 0; - const u8 *eeprom_ch_index = NULL; - const struct iwl3945_eeprom_channel *eeprom_ch_info = NULL; - int band, ch; - struct iwl3945_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(iwl3945_eeprom_band_1) + - ARRAY_SIZE(iwl3945_eeprom_band_2) + - ARRAY_SIZE(iwl3945_eeprom_band_3) + - ARRAY_SIZE(iwl3945_eeprom_band_4) + - ARRAY_SIZE(iwl3945_eeprom_band_5); - - IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count); - - priv->channel_info = kzalloc(sizeof(struct iwl3945_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++) { - - iwl3945_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(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), - CHECK_AND_PRINT(WIDE), - 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++; - } - } - - /* Set up txpower settings in driver for all channels */ - if (iwl3945_txpower_set_from_eeprom(priv)) - return -EIO; - - return 0; -} - -/* - * iwl3945_free_channel_map - undo allocations in iwl3945_init_channel_map - */ -static void iwl3945_free_channel_map(struct iwl3945_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. */ -#define IWL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ -#define IWL_ACTIVE_DWELL_TIME_52 (20) - -#define IWL_ACTIVE_DWELL_FACTOR_24GHZ (3) -#define IWL_ACTIVE_DWELL_FACTOR_52GHZ (2) - -/* For faster active scanning, scan will move to the next channel if fewer than - * PLCP_QUIET_THRESH packets are heard on this channel within - * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell - * time if it's a quiet channel (nothing responded to our probe, and there's - * no other traffic). - * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ -#define IWL_PLCP_QUIET_THRESH __constant_cpu_to_le16(1) /* packets */ -#define IWL_ACTIVE_QUIET_TIME __constant_cpu_to_le16(10) /* msec */ - -/* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. - * Must be set longer than active dwell time. - * For the most reliable scan, set > AP beacon interval (typically 100msec). */ -#define IWL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ -#define IWL_PASSIVE_DWELL_TIME_52 (10) -#define IWL_PASSIVE_DWELL_BASE (100) -#define IWL_CHANNEL_TUNE_TIME 5 - -#define IWL_SCAN_PROBE_MASK(n) (BIT(n) | (BIT(n) - BIT(1))) - -static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, - enum ieee80211_band band, - u8 n_probes) -{ - if (band == IEEE80211_BAND_5GHZ) - return IWL_ACTIVE_DWELL_TIME_52 + - IWL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); - else - return IWL_ACTIVE_DWELL_TIME_24 + - IWL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); -} - -static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, - enum ieee80211_band 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; - - if (iwl3945_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) */ - passive = priv->beacon_int; - if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive) - passive = IWL_PASSIVE_DWELL_BASE; - passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2; - } - - return passive; -} - -static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, +static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, u8 is_active, u8 n_probes, struct iwl3945_scan_channel *scan_ch) { const struct ieee80211_channel *channels = NULL; const struct ieee80211_supported_band *sband; - const struct iwl3945_channel_info *ch_info; + const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; - sband = iwl3945_get_band(priv, band); + sband = iwl_get_hw_mode(priv, band); if (!sband) return 0; channels = sband->channels; - active_dwell = iwl3945_get_active_dwell_time(priv, band, n_probes); - passive_dwell = iwl3945_get_passive_dwell_time(priv, band); + active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); + passive_dwell = iwl_get_passive_dwell_time(priv, band); if (passive_dwell <= active_dwell) passive_dwell = active_dwell + 1; @@ -4771,9 +2249,9 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, scan_ch->channel = channels[i].hw_value; - ch_info = iwl3945_get_channel_info(priv, band, 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 band.\n", + IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } @@ -4798,12 +2276,12 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, * hearing clear Rx packet).*/ if (IWL_UCODE_API(priv->ucode_ver) >= 2) { if (n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + scan_ch->type |= IWL39_SCAN_PROBE_MASK(n_probes); } else { /* uCode v1 does not allow setting direct probe bits on * passive channel. */ if ((scan_ch->type & 1) && n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + scan_ch->type |= IWL39_SCAN_PROBE_MASK(n_probes); } /* Set txpower levels to defaults */ @@ -4821,7 +2299,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, */ } - IWL_DEBUG_SCAN("Scanning %d [%s %d]\n", + IWL_DEBUG_SCAN(priv, "Scanning %d [%s %d]\n", scan_ch->channel, (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", (scan_ch->type & 1) ? @@ -4831,11 +2309,11 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, added++; } - IWL_DEBUG_SCAN("total channels to scan %d \n", added); + IWL_DEBUG_SCAN(priv, "total channels to scan %d \n", added); return added; } -static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, +static void iwl3945_init_hw_rates(struct iwl_priv *priv, struct ieee80211_rate *rates) { int i; @@ -4845,7 +2323,7 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, 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 ((i > IWL39_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { /* * If CCK != 1M then set short preamble rate flag. */ @@ -4855,145 +2333,13 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, } } -/** - * iwl3945_init_geos - Initialize mac80211's geo/channel info based from eeprom - */ -static int iwl3945_init_geos(struct iwl3945_priv *priv) -{ - struct iwl3945_channel_info *ch; - struct ieee80211_supported_band *sband; - struct ieee80211_channel *channels; - struct ieee80211_channel *geo_ch; - struct ieee80211_rate *rates; - int i = 0; - - 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; - } - - channels = kzalloc(sizeof(struct ieee80211_channel) * - priv->channel_count, GFP_KERNEL); - if (!channels) - return -ENOMEM; - - rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)), - GFP_KERNEL); - if (!rates) { - kfree(channels); - return -ENOMEM; - } - - /* 5.2GHz channels start after the 2.4GHz channels */ - 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; i < priv->channel_count; i++) { - ch = &priv->channel_info[i]; - - /* FIXME: might be removed if scan is OK*/ - if (!is_channel_valid(ch)) - continue; - - if (is_channel_a_band(ch)) - sband = &priv->bands[IEEE80211_BAND_5GHZ]; - else - sband = &priv->bands[IEEE80211_BAND_2GHZ]; - - 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)) { - if (!(ch->flags & EEPROM_CHANNEL_IBSS)) - geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - - if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) - geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; - - if (ch->flags & EEPROM_CHANNEL_RADAR) - 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; - } - - /* 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 ((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->cfg->sku &= ~IWL_SKU_A; - } - - printk(KERN_INFO DRV_NAME - ": Tunable channels: %d 802.11bg, %d 802.11a channels\n", - priv->bands[IEEE80211_BAND_2GHZ].n_channels, - priv->bands[IEEE80211_BAND_5GHZ].n_channels); - - 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]; - - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - - return 0; -} - -/* - * iwl3945_free_geos - undo allocations in iwl3945_init_geos - */ -static void iwl3945_free_geos(struct iwl3945_priv *priv) -{ - kfree(priv->ieee_channels); - kfree(priv->ieee_rates); - clear_bit(STATUS_GEO_CONFIGURED, &priv->status); -} - /****************************************************************************** * * uCode download functions * ******************************************************************************/ -static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv) +static void iwl3945_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); @@ -5007,29 +2353,30 @@ static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv) * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u32 len) +static int iwl3945_verify_inst_full(struct iwl_priv *priv, __le32 *image, u32 len) { u32 val; u32 save_len = len; int rc = 0; u32 errcnt; - IWL_DEBUG_INFO("ucode inst image size is %u\n", len); + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + IWL39_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 = _iwl3945_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 " + IWL_ERR(priv, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", save_len - len, val, le32_to_cpu(*image)); rc = -EIO; @@ -5039,10 +2386,11 @@ static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u3 } } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); if (!errcnt) - IWL_DEBUG_INFO("ucode image in INSTRUCTION memory is good\n"); + IWL_DEBUG_INFO(priv, + "ucode image in INSTRUCTION memory is good\n"); return rc; } @@ -5053,16 +2401,16 @@ static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u3 * 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 iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, u32 len) +static int iwl3945_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) { u32 val; int rc = 0; u32 errcnt = 0; u32 i; - IWL_DEBUG_INFO("ucode inst image size is %u\n", len); + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -5070,12 +2418,12 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *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 */ - iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR, - i + RTC_INST_LOWER_BOUND); - val = _iwl3945_read_direct32(priv, HBUS_TARG_MEM_RDAT); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + i + IWL39_RTC_INST_LOWER_BOUND); + 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 " + IWL_ERR(priv, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", i, val, *image); #endif @@ -5086,7 +2434,7 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, } } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -5096,7 +2444,7 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, * iwl3945_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -static int iwl3945_verify_ucode(struct iwl3945_priv *priv) +static int iwl3945_verify_ucode(struct iwl_priv *priv) { __le32 *image; u32 len; @@ -5107,7 +2455,7 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) len = priv->ucode_boot.len; rc = iwl3945_verify_inst_sparse(priv, image, len); if (rc == 0) { - IWL_DEBUG_INFO("Bootstrap uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); return 0; } @@ -5116,7 +2464,7 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) len = priv->ucode_init.len; rc = iwl3945_verify_inst_sparse(priv, image, len); if (rc == 0) { - IWL_DEBUG_INFO("Initialize uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); return 0; } @@ -5125,11 +2473,11 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) len = priv->ucode_code.len; rc = iwl3945_verify_inst_sparse(priv, image, len); if (rc == 0) { - IWL_DEBUG_INFO("Runtime uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); return 0; } - IWL_ERROR("NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); + IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); /* Since nothing seems to match, show first several data entries in * instruction SRAM, so maybe visual inspection will give a clue. @@ -5141,160 +2489,10 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) return rc; } - -/* check contents of special bootstrap uCode SRAM */ -static int iwl3945_verify_bsm(struct iwl3945_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 = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG); - for (reg = BSM_SRAM_LOWER_BOUND; - reg < BSM_SRAM_LOWER_BOUND + len; - reg += sizeof(u32), image++) { - val = iwl3945_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; -} - -/** - * iwl3945_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 iwl3945_load_bsm(struct iwl3945_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 31:0 for 3945. - * NOTE: iwl3945_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; - pdata = priv->ucode_init_data.p_addr; - inst_len = priv->ucode_init.len; - data_len = priv->ucode_init_data.len; - - rc = iwl3945_grab_nic_access(priv); - if (rc) - return rc; - - iwl3945_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl3945_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl3945_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); - iwl3945_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++) - _iwl3945_write_prph(priv, reg_offset, - le32_to_cpu(*image)); - - rc = iwl3945_verify_bsm(priv); - if (rc) { - iwl3945_release_nic_access(priv); - return rc; - } - - /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ - iwl3945_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); - iwl3945_write_prph(priv, BSM_WR_MEM_DST_REG, - RTC_INST_LOWER_BOUND); - iwl3945_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); - - /* Load bootstrap code into instruction SRAM now, - * to prepare to load "initialize" uCode */ - iwl3945_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 = iwl3945_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) */ - iwl3945_write_prph(priv, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START_EN); - - iwl3945_release_nic_access(priv); - - return 0; -} - -static void iwl3945_nic_start(struct iwl3945_priv *priv) +static void iwl3945_nic_start(struct iwl_priv *priv) { /* Remove all resets to allow NIC to operate */ - iwl3945_write32(priv, CSR_RESET, 0); + iwl_write32(priv, CSR_RESET, 0); } /** @@ -5302,9 +2500,9 @@ static void iwl3945_nic_start(struct iwl3945_priv *priv) * * Copy into buffers for card to fetch via bus-mastering */ -static int iwl3945_read_ucode(struct iwl3945_priv *priv) +static int iwl3945_read_ucode(struct iwl_priv *priv) { - struct iwl3945_ucode *ucode; + struct iwl_ucode *ucode; int ret = -EINVAL, index; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ @@ -5322,7 +2520,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) sprintf(buf, "%s%u%s", name_pre, index, ".ucode"); ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", + IWL_ERR(priv, "%s firmware file req failed: %d\n", buf, ret); if (ret == -ENOENT) continue; @@ -5330,9 +2528,12 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) goto error; } else { if (index < api_max) - IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + IWL_ERR(priv, "Loaded firmware %s, " + "which is deprecated. " + " Please use API v%u instead.\n", buf, api_max); - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + IWL_DEBUG_INFO(priv, "Got firmware '%s' file " + "(%zd bytes) from disk\n", buf, ucode_raw->size); break; } @@ -5343,7 +2544,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { - IWL_ERROR("File size way too small!\n"); + IWL_ERR(priv, "File size way too small!\n"); ret = -EINVAL; goto err_release; } @@ -5364,7 +2565,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) * on the API version read from firware header from here on forward */ if (api_ver < api_min || api_ver > api_max) { - IWL_ERROR("Driver unable to support your firmware API. " + IWL_ERR(priv, "Driver unable to support your firmware API. " "Driver supports v%u, firmware is v%u.\n", api_max, api_ver); priv->ucode_ver = 0; @@ -5372,23 +2573,29 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) goto err_release; } if (api_ver != api_max) - IWL_ERROR("Firmware has old API version. Expected %u, " + IWL_ERR(priv, "Firmware has old API version. Expected %u, " "got %u. New firmware can be obtained " "from http://www.intellinuxwireless.org.\n", api_max, api_ver); - printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", - IWL_UCODE_MAJOR(priv->ucode_ver), - IWL_UCODE_MINOR(priv->ucode_ver), - IWL_UCODE_API(priv->ucode_ver), - IWL_UCODE_SERIAL(priv->ucode_ver)); - IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + + IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n", priv->ucode_ver); - IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); - IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", data_size); - IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n", init_size); - IWL_DEBUG_INFO("f/w package hdr init data size = %u\n", init_data_size); - IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n", boot_size); + IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n", + inst_size); + IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n", + data_size); + IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n", + init_size); + IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n", + init_data_size); + IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n", + boot_size); /* Verify size of file vs. image size info in file's header */ @@ -5396,40 +2603,43 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) inst_size + data_size + init_size + init_data_size + boot_size) { - IWL_DEBUG_INFO("uCode file size %d too small\n", - (int)ucode_raw->size); + IWL_DEBUG_INFO(priv, "uCode file size %zd too small\n", + ucode_raw->size); ret = -EINVAL; goto err_release; } /* Verify that uCode images will fit in card's SRAM */ - if (inst_size > IWL_MAX_INST_SIZE) { - IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n", + if (inst_size > IWL39_MAX_INST_SIZE) { + IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n", inst_size); ret = -EINVAL; goto err_release; } - if (data_size > IWL_MAX_DATA_SIZE) { - IWL_DEBUG_INFO("uCode data len %d too large to fit in\n", + if (data_size > IWL39_MAX_DATA_SIZE) { + IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n", data_size); ret = -EINVAL; goto err_release; } - if (init_size > IWL_MAX_INST_SIZE) { - IWL_DEBUG_INFO("uCode init instr len %d too large to fit in\n", + if (init_size > IWL39_MAX_INST_SIZE) { + IWL_DEBUG_INFO(priv, + "uCode init instr len %d too large to fit in\n", init_size); ret = -EINVAL; goto err_release; } - if (init_data_size > IWL_MAX_DATA_SIZE) { - IWL_DEBUG_INFO("uCode init data len %d too large to fit in\n", + if (init_data_size > IWL39_MAX_DATA_SIZE) { + IWL_DEBUG_INFO(priv, + "uCode init data len %d too large to fit in\n", init_data_size); ret = -EINVAL; goto err_release; } - if (boot_size > IWL_MAX_BSM_SIZE) { - IWL_DEBUG_INFO("uCode boot instr len %d too large to fit in\n", + if (boot_size > IWL39_MAX_BSM_SIZE) { + IWL_DEBUG_INFO(priv, + "uCode boot instr len %d too large to fit in\n", boot_size); ret = -EINVAL; goto err_release; @@ -5479,16 +2689,18 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) /* Runtime instructions (first block of data in file) */ src = &ucode->data[0]; len = priv->ucode_code.len; - IWL_DEBUG_INFO("Copying (but not loading) uCode instr len %Zd\n", len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) uCode instr len %zd\n", len); memcpy(priv->ucode_code.v_addr, src, len); - IWL_DEBUG_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", + IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); /* Runtime data (2nd block) * NOTE: Copy into backup buffer will be done in iwl3945_up() */ src = &ucode->data[inst_size]; len = priv->ucode_data.len; - IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) uCode data len %zd\n", len); memcpy(priv->ucode_data.v_addr, src, len); memcpy(priv->ucode_data_backup.v_addr, src, len); @@ -5496,8 +2708,8 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) if (init_size) { src = &ucode->data[inst_size + data_size]; len = priv->ucode_init.len; - IWL_DEBUG_INFO("Copying (but not loading) init instr len %Zd\n", - len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) init instr len %zd\n", len); memcpy(priv->ucode_init.v_addr, src, len); } @@ -5505,16 +2717,16 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) if (init_data_size) { src = &ucode->data[inst_size + data_size + init_size]; len = priv->ucode_init_data.len; - IWL_DEBUG_INFO("Copying (but not loading) init data len %d\n", - (int)len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) init data len %zd\n", len); memcpy(priv->ucode_init_data.v_addr, src, len); } /* Bootstrap instructions (5th block) */ src = &ucode->data[inst_size + data_size + init_size + init_data_size]; len = priv->ucode_boot.len; - IWL_DEBUG_INFO("Copying (but not loading) boot instr len %d\n", - (int)len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) boot instr len %zd\n", len); memcpy(priv->ucode_boot.v_addr, src, len); /* We have our copies now, allow OS release its copies */ @@ -5522,7 +2734,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) return 0; err_pci_alloc: - IWL_ERROR("failed to allocate pci memory\n"); + IWL_ERR(priv, "failed to allocate pci memory\n"); ret = -ENOMEM; iwl3945_dealloc_ucode_pci(priv); @@ -5543,7 +2755,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) * We need to replace them to load runtime uCode inst and data, * and to save runtime data when powering down. */ -static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) +static int iwl3945_set_ucode_ptrs(struct iwl_priv *priv) { dma_addr_t pinst; dma_addr_t pdata; @@ -5555,28 +2767,28 @@ static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) pdata = priv->ucode_data_backup.p_addr; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_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 */ - iwl3945_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl3945_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl3945_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 byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ - iwl3945_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); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("Runtime uCode pointers are set.\n"); + IWL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n"); return rc; } @@ -5588,13 +2800,13 @@ static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) * * Tell "initialize" uCode to go ahead and load the runtime uCode. */ -static void iwl3945_init_alive_start(struct iwl3945_priv *priv) +static void iwl3945_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) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Initialize Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); goto restart; } @@ -5604,18 +2816,18 @@ static void iwl3945_init_alive_start(struct iwl3945_priv *priv) if (iwl3945_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); goto restart; } /* Send pointers to protocol/runtime uCode image ... init code will * load and launch runtime uCode, which will send us another "Alive" * notification. */ - IWL_DEBUG_INFO("Initialization Alive received.\n"); + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); if (iwl3945_set_ucode_ptrs(priv)) { /* Runtime instruction load won't happen; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Couldn't set up uCode pointers.\n"); + IWL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n"); goto restart; } return; @@ -5634,18 +2846,18 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, * from protocol/runtime uCode (initialization uCode's * Alive gets handled by iwl3945_init_alive_start()). */ -static void iwl3945_alive_start(struct iwl3945_priv *priv) +static void iwl3945_alive_start(struct iwl_priv *priv) { int rc = 0; int thermal_spin = 0; u32 rfkill; - IWL_DEBUG_INFO("Runtime Alive received.\n"); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); if (priv->card_alive.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Alive failed.\n"); goto restart; } @@ -5655,21 +2867,21 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (iwl3945_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad runtime uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad runtime uCode load.\n"); goto restart; } iwl3945_clear_stations_table(priv); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read RFKILL status from adapter\n"); + IWL_WARN(priv, "Can not read RFKILL status from adapter\n"); return; } - rfkill = iwl3945_read_prph(priv, APMG_RFKILL_REG); - IWL_DEBUG_INFO("RFKILL status: 0x%x\n", rfkill); - iwl3945_release_nic_access(priv); + rfkill = iwl_read_prph(priv, APMG_RFKILL_REG); + IWL_DEBUG_INFO(priv, "RFKILL status: 0x%x\n", rfkill); + iwl_release_nic_access(priv); if (rfkill & 0x1) { clear_bit(STATUS_RF_KILL_HW, &priv->status); @@ -5681,7 +2893,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) } if (thermal_spin) - IWL_DEBUG_INFO("Thermal calibration took %dus\n", + IWL_DEBUG_INFO(priv, "Thermal calibration took %dus\n", thermal_spin * 10); } else set_bit(STATUS_RF_KILL_HW, &priv->status); @@ -5692,7 +2904,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) /* Clear out the uCode error bit if it is set */ clear_bit(STATUS_FW_ERROR, &priv->status); - if (iwl3945_is_rfkill(priv)) + if (iwl_is_rfkill(priv)) return; ieee80211_wake_queues(priv->hw); @@ -5700,9 +2912,9 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) priv->active_rate = priv->rates_mask; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode)); + iwl_power_update_mode(priv, false); - if (iwl3945_is_associated(priv)) { + if (iwl_is_associated(priv)) { struct iwl3945_rxon_cmd *active_rxon = (struct iwl3945_rxon_cmd *)(&priv->active_rxon); @@ -5711,12 +2923,11 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl3945_connection_init_rx_config(priv, priv->iw_mode); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); + iwl_connection_init_rx_config(priv, priv->iw_mode); } /* Configure Bluetooth device coexistence support */ - iwl3945_send_bt_config(priv); + iwl_send_bt_config(priv); /* Configure the adapter for unassociated operation */ iwl3945_commit_rxon(priv); @@ -5725,7 +2936,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) iwl3945_led_register(priv); - IWL_DEBUG_INFO("ALIVE processing complete.\n"); + IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); @@ -5746,15 +2957,15 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) queue_work(priv->workqueue, &priv->restart); } -static void iwl3945_cancel_deferred_work(struct iwl3945_priv *priv); +static void iwl3945_cancel_deferred_work(struct iwl_priv *priv); -static void __iwl3945_down(struct iwl3945_priv *priv) +static void __iwl3945_down(struct iwl_priv *priv) { unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); struct ieee80211_conf *conf = NULL; - IWL_DEBUG_INFO(DRV_NAME " is going down\n"); + IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); conf = ieee80211_get_hw_conf(priv->hw); @@ -5773,11 +2984,11 @@ static void __iwl3945_down(struct iwl3945_priv *priv) clear_bit(STATUS_EXIT_PENDING, &priv->status); /* stop and reset the on-board processor */ - iwl3945_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); - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); @@ -5786,7 +2997,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv) /* If we have not previously called iwl3945_init() then * clear all bits but the RF Kill and SUSPEND bits and return */ - if (!iwl3945_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) << @@ -5815,29 +3026,31 @@ static void __iwl3945_down(struct iwl3945_priv *priv) test_bit(STATUS_EXIT_PENDING, &priv->status) << STATUS_EXIT_PENDING; + priv->cfg->ops->lib->apm_ops.reset(priv); spin_lock_irqsave(&priv->lock, flags); - iwl3945_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); spin_unlock_irqrestore(&priv->lock, flags); iwl3945_hw_txq_ctx_stop(priv); iwl3945_hw_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); - if (!iwl3945_grab_nic_access(priv)) { - iwl3945_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); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); udelay(5); - iwl3945_hw_nic_stop_master(priv); - iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - iwl3945_hw_nic_reset(priv); + if (exit_pending || test_bit(STATUS_IN_SUSPEND, &priv->status)) + priv->cfg->ops->lib->apm_ops.stop(priv); + else + priv->cfg->ops->lib->apm_ops.reset(priv); exit: - memset(&priv->card_alive, 0, sizeof(struct iwl3945_alive_resp)); + memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -5847,7 +3060,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv) iwl3945_clear_free_frames(priv); } -static void iwl3945_down(struct iwl3945_priv *priv) +static void iwl3945_down(struct iwl_priv *priv) { mutex_lock(&priv->mutex); __iwl3945_down(priv); @@ -5858,58 +3071,58 @@ static void iwl3945_down(struct iwl3945_priv *priv) #define MAX_HW_RESTARTS 5 -static int __iwl3945_up(struct iwl3945_priv *priv) +static int __iwl3945_up(struct iwl_priv *priv) { int rc, i; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_WARNING("Exit pending; will not bring the NIC up\n"); + IWL_WARN(priv, "Exit pending; will not bring the NIC up\n"); return -EIO; } if (test_bit(STATUS_RF_KILL_SW, &priv->status)) { - IWL_WARNING("Radio disabled by SW RF kill (module " + IWL_WARN(priv, "Radio disabled by SW RF kill (module " "parameter)\n"); return -ENODEV; } if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bring up\n"); + IWL_ERR(priv, "ucode not available for device bring up\n"); return -EIO; } /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl3945_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_WARNING("Radio disabled by HW RF Kill switch\n"); + IWL_WARN(priv, "Radio disabled by HW RF Kill switch\n"); return -ENODEV; } } - iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl3945_hw_nic_init(priv); if (rc) { - IWL_ERROR("Unable to int nic\n"); + IWL_ERR(priv, "Unable to int nic\n"); return rc; } /* make sure rfkill handshake bits are cleared */ - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl3945_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 */ - iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl3945_enable_interrupts(priv); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl3945_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 @@ -5928,17 +3141,18 @@ static int __iwl3945_up(struct iwl3945_priv *priv) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - rc = iwl3945_load_bsm(priv); + priv->cfg->ops->lib->load_ucode(priv); if (rc) { - IWL_ERROR("Unable to set up bootstrap uCode: %d\n", rc); + IWL_ERR(priv, + "Unable to set up bootstrap uCode: %d\n", rc); continue; } /* start card; "initialize" will load runtime ucode */ iwl3945_nic_start(priv); - IWL_DEBUG_INFO(DRV_NAME " is coming up\n"); + IWL_DEBUG_INFO(priv, DRV_NAME " is coming up\n"); return 0; } @@ -5949,7 +3163,7 @@ static int __iwl3945_up(struct iwl3945_priv *priv) /* tried to restart and config the device for as long as our * patience could withstand */ - IWL_ERROR("Unable to initialize device after %d attempts.\n", i); + IWL_ERR(priv, "Unable to initialize device after %d attempts.\n", i); return -EIO; } @@ -5962,8 +3176,8 @@ static int __iwl3945_up(struct iwl3945_priv *priv) static void iwl3945_bg_init_alive_start(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, init_alive_start.work); + struct iwl_priv *priv = + container_of(data, struct iwl_priv, init_alive_start.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -5975,8 +3189,8 @@ static void iwl3945_bg_init_alive_start(struct work_struct *data) static void iwl3945_bg_alive_start(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, alive_start.work); + struct iwl_priv *priv = + container_of(data, struct iwl_priv, alive_start.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -5986,66 +3200,31 @@ static void iwl3945_bg_alive_start(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl3945_bg_rf_kill(struct work_struct *work) +static void iwl3945_rfkill_poll(struct work_struct *data) { - struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv, rf_kill); - - wake_up_interruptible(&priv->wait_command_queue); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + struct iwl_priv *priv = + container_of(data, struct iwl_priv, rfkill_poll.work); + unsigned long status = priv->status; - mutex_lock(&priv->mutex); + 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 (!iwl3945_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 { + if (test_bit(STATUS_RF_KILL_HW, &status) != test_bit(STATUS_RF_KILL_HW, &priv->status)) + queue_work(priv->workqueue, &priv->rf_kill); - if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by SW switch\n"); - else - IWL_WARNING("Radio Frequency Kill Switch is On:\n" - "Kill switch must be turned off for " - "wireless networking to work.\n"); - } + queue_delayed_work(priv->workqueue, &priv->rfkill_poll, + round_jiffies_relative(2 * HZ)); - mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); } #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) - -static void iwl3945_bg_scan_check(struct work_struct *data) -{ - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, scan_check.work); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) || - test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, - "Scan completion watchdog resetting adapter (%dms)\n", - jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - iwl3945_send_scan_abort(priv); - } - mutex_unlock(&priv->mutex); -} - static void iwl3945_bg_request_scan(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, request_scan); - struct iwl3945_host_cmd cmd = { + struct iwl_priv *priv = + container_of(data, struct iwl_priv, request_scan); + struct iwl_host_cmd cmd = { .id = REPLY_SCAN_CMD, .len = sizeof(struct iwl3945_scan_cmd), .meta.flags = CMD_SIZE_HUGE, @@ -6061,8 +3240,8 @@ static void iwl3945_bg_request_scan(struct work_struct *data) mutex_lock(&priv->mutex); - if (!iwl3945_is_ready(priv)) { - IWL_WARNING("request scan called when driver not ready.\n"); + if (!iwl_is_ready(priv)) { + IWL_WARN(priv, "request scan called when driver not ready.\n"); goto done; } @@ -6074,34 +3253,36 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* This should never be called or scheduled if there is currently * a scan active in the hardware. */ if (test_bit(STATUS_SCAN_HW, &priv->status)) { - IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. " - "Ignoring second request.\n"); + IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests " + "Ignoring second request.\n"); rc = -EIO; goto done; } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG_SCAN("Aborting scan due to device shutdown\n"); + IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n"); goto done; } if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_HC("Scan request while abort pending. Queuing.\n"); + IWL_DEBUG_HC(priv, + "Scan request while abort pending. Queuing.\n"); goto done; } - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_HC("Aborting scan due to RF Kill activation\n"); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n"); goto done; } if (!test_bit(STATUS_READY, &priv->status)) { - IWL_DEBUG_HC("Scan request while uninitialized. Queuing.\n"); + IWL_DEBUG_HC(priv, + "Scan request while uninitialized. Queuing.\n"); goto done; } if (!priv->scan_bands) { - IWL_DEBUG_HC("Aborting scan due to no requested bands\n"); + IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n"); goto done; } @@ -6119,14 +3300,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data) scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - if (iwl3945_is_associated(priv)) { + if (iwl_is_associated(priv)) { u16 interval = 0; u32 extra; u32 suspend_time = 100; u32 scan_suspend_time = 100; unsigned long flags; - IWL_DEBUG_INFO("Scanning while associated...\n"); + IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); spin_lock_irqsave(&priv->lock, flags); interval = priv->beacon_int; @@ -6148,15 +3329,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data) (extra | ((suspend_time % interval) * 1024)); scan->suspend_time = cpu_to_le32(scan_suspend_time); - IWL_DEBUG_SCAN("suspend_time 0x%X beacon interval %d\n", + IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", scan_suspend_time, interval); } /* We should add the ability for user to lock to PASSIVE ONLY */ if (priv->one_direct_scan) { - IWL_DEBUG_SCAN - ("Kicking off one direct scan for '%s'\n", - print_ssid(ssid, priv->direct_ssid, + IWL_DEBUG_SCAN(priv, "Kicking off one direct scan for '%s'\n", + print_ssid(ssid, priv->direct_ssid, priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->direct_ssid_len; @@ -6164,15 +3344,12 @@ static void iwl3945_bg_request_scan(struct work_struct *data) priv->direct_ssid, priv->direct_ssid_len); n_probes++; } else - IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); + IWL_DEBUG_SCAN(priv, "Kicking off one indirect scan.\n"); /* 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( - iwl3945_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - IWL_MAX_SCAN_SIZE - sizeof(*scan))); 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 */ @@ -6187,10 +3364,15 @@ static void iwl3945_bg_request_scan(struct work_struct *data) scan->good_CRC_th = IWL_GOOD_CRC_TH; band = IEEE80211_BAND_5GHZ; } else { - IWL_WARNING("Invalid scan band count\n"); + IWL_WARN(priv, "Invalid scan band count\n"); goto done; } + scan->tx_cmd.len = cpu_to_le16( + iwl_fill_probe_req(priv, band, + (struct ieee80211_mgmt *)scan->data, + IWL_MAX_SCAN_SIZE - sizeof(*scan))); + /* select Rx antennas */ scan->flags |= iwl3945_get_antenna_flags(priv); @@ -6203,7 +3385,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); if (scan->channel_count == 0) { - IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count); + IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); goto done; } @@ -6213,7 +3395,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) scan->len = cpu_to_le16(cmd.len); set_bit(STATUS_SCAN_HW, &priv->status); - rc = iwl3945_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) goto done; @@ -6239,7 +3421,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) static void iwl3945_bg_up(struct work_struct *data) { - struct iwl3945_priv *priv = container_of(data, struct iwl3945_priv, up); + struct iwl_priv *priv = container_of(data, struct iwl_priv, up); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6247,12 +3429,12 @@ static void iwl3945_bg_up(struct work_struct *data) mutex_lock(&priv->mutex); __iwl3945_up(priv); mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); + iwl_rfkill_set_hw_state(priv); } static void iwl3945_bg_restart(struct work_struct *data) { - struct iwl3945_priv *priv = container_of(data, struct iwl3945_priv, restart); + struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6263,8 +3445,8 @@ static void iwl3945_bg_restart(struct work_struct *data) static void iwl3945_bg_rx_replenish(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, rx_replenish); + struct iwl_priv *priv = + container_of(data, struct iwl_priv, rx_replenish); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6276,18 +3458,18 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data) #define IWL_DELAY_NEXT_SCAN (HZ*2) -static void iwl3945_post_associate(struct iwl3945_priv *priv) +static void iwl3945_post_associate(struct iwl_priv *priv) { int rc = 0; struct ieee80211_conf *conf = NULL; if (priv->iw_mode == NL80211_IFTYPE_AP) { - IWL_ERROR("%s Should not be called in AP mode\n", __func__); + IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__); return; } - IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -6296,26 +3478,26 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) if (!priv->vif || !priv->is_open) return; - iwl3945_scan_cancel_timeout(priv, 200); + iwl_scan_cancel_timeout(priv, 200); conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); - memset(&priv->rxon_timing, 0, sizeof(struct iwl3945_rxon_time_cmd)); + memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); iwl3945_setup_rxon_timing(priv); - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON_TIMING, + rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (rc) - IWL_WARNING("REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id); - IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n", + IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", priv->assoc_id, priv->beacon_int); if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) @@ -6355,56 +3537,19 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) break; default: - IWL_ERROR("%s Should not be called in %d mode\n", + IWL_ERR(priv, "%s Should not be called in %d mode\n", __func__, priv->iw_mode); break; } - iwl3945_activate_qos(priv, 0); + iwl_activate_qos(priv, 0); /* we have just associated, don't start scan too early */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; } -static void iwl3945_bg_abort_scan(struct work_struct *work) -{ - struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv, abort_scan); - - if (!iwl3945_is_ready(priv)) - return; - - mutex_lock(&priv->mutex); - - set_bit(STATUS_SCAN_ABORTING, &priv->status); - iwl3945_send_scan_abort(priv); - - mutex_unlock(&priv->mutex); -} - static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed); -static void iwl3945_bg_scan_completed(struct work_struct *work) -{ - struct iwl3945_priv *priv = - container_of(work, struct iwl3945_priv, scan_completed); - - IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "SCAN complete scan\n"); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - if (test_bit(STATUS_CONF_PENDING, &priv->status)) - iwl3945_mac_config(priv->hw, 0); - - ieee80211_scan_completed(priv->hw); - - /* Since setting the TXPOWER may have been deferred while - * performing the scan, fire one off */ - mutex_lock(&priv->mutex); - iwl3945_hw_reg_send_txpower(priv); - mutex_unlock(&priv->mutex); -} - /***************************************************************************** * * mac80211 entry point functions @@ -6415,36 +3560,22 @@ static void iwl3945_bg_scan_completed(struct work_struct *work) static int iwl3945_mac_start(struct ieee80211_hw *hw) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int ret; - IWL_DEBUG_MAC80211("enter\n"); - - if (pci_enable_device(priv->pci_dev)) { - IWL_ERROR("Fail to pci_enable_device\n"); - return -ENODEV; - } - pci_restore_state(priv->pci_dev); - pci_enable_msi(priv->pci_dev); - - ret = request_irq(priv->pci_dev->irq, iwl3945_isr, IRQF_SHARED, - DRV_NAME, priv); - if (ret) { - IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq); - goto out_disable_msi; - } + IWL_DEBUG_MAC80211(priv, "enter\n"); /* we should be verifying the device is ready to be opened */ mutex_lock(&priv->mutex); - memset(&priv->staging_rxon, 0, sizeof(struct iwl3945_rxon_cmd)); + memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ if (!priv->ucode_code.len) { ret = iwl3945_read_ucode(priv); if (ret) { - IWL_ERROR("Could not read microcode: %d\n", ret); + IWL_ERR(priv, "Could not read microcode: %d\n", ret); mutex_unlock(&priv->mutex); goto out_release_irq; } @@ -6454,12 +3585,12 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); + iwl_rfkill_set_hw_state(priv); if (ret) goto out_release_irq; - IWL_DEBUG_INFO("Start UP work.\n"); + IWL_DEBUG_INFO(priv, "Start UP work.\n"); if (test_bit(STATUS_IN_SUSPEND, &priv->status)) return 0; @@ -6471,86 +3602,87 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) UCODE_READY_TIMEOUT); if (!ret) { if (!test_bit(STATUS_READY, &priv->status)) { - IWL_ERROR("Wait for START_ALIVE timeout after %dms.\n", - jiffies_to_msecs(UCODE_READY_TIMEOUT)); + IWL_ERR(priv, + "Wait for START_ALIVE timeout after %dms.\n", + jiffies_to_msecs(UCODE_READY_TIMEOUT)); ret = -ETIMEDOUT; goto out_release_irq; } } + /* ucode is running and will send rfkill notifications, + * no need to poll the killswitch state anymore */ + cancel_delayed_work(&priv->rfkill_poll); + priv->is_open = 1; - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; out_release_irq: - free_irq(priv->pci_dev->irq, priv); -out_disable_msi: - pci_disable_msi(priv->pci_dev); - pci_disable_device(priv->pci_dev); priv->is_open = 0; - IWL_DEBUG_MAC80211("leave - failed\n"); + IWL_DEBUG_MAC80211(priv, "leave - failed\n"); return ret; } static void iwl3945_mac_stop(struct ieee80211_hw *hw) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (!priv->is_open) { - IWL_DEBUG_MAC80211("leave - skip\n"); + IWL_DEBUG_MAC80211(priv, "leave - skip\n"); return; } priv->is_open = 0; - if (iwl3945_is_ready_rf(priv)) { + if (iwl_is_ready_rf(priv)) { /* stop mac, cancel any scan request and clear * RXON_FILTER_ASSOC_MSK BIT */ mutex_lock(&priv->mutex); - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); mutex_unlock(&priv->mutex); } iwl3945_down(priv); flush_workqueue(priv->workqueue); - free_irq(priv->pci_dev->irq, priv); - pci_disable_msi(priv->pci_dev); - pci_save_state(priv->pci_dev); - pci_disable_device(priv->pci_dev); - IWL_DEBUG_MAC80211("leave\n"); + /* start polling the killswitch state again */ + queue_delayed_work(priv->workqueue, &priv->rfkill_poll, + round_jiffies_relative(2 * HZ)); + + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, + IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (iwl3945_tx_skb(priv, skb)) dev_kfree_skb_any(skb); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return NETDEV_TX_OK; } static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; - IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); + IWL_DEBUG_MAC80211(priv, "enter: type %d\n", conf->type); if (priv->vif) { - IWL_DEBUG_MAC80211("leave - vif != NULL\n"); + IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n"); return -EOPNOTSUPP; } @@ -6563,16 +3695,16 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set: %pM\n", conf->mac_addr); + IWL_DEBUG_MAC80211(priv, "Set: %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } - if (iwl3945_is_ready(priv)) + if (iwl_is_ready(priv)) iwl3945_set_mode(priv, conf->type); mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } @@ -6585,24 +3717,25 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, */ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) { - struct iwl3945_priv *priv = hw->priv; - const struct iwl3945_channel_info *ch_info; + struct iwl_priv *priv = hw->priv; + const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); + IWL_DEBUG_MAC80211(priv, "enter to channel %d\n", + conf->channel->hw_value); - if (!iwl3945_is_ready(priv)) { - IWL_DEBUG_MAC80211("leave - not ready\n"); + if (!iwl_is_ready(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); ret = -EIO; goto out; } - if (unlikely(!iwl3945_param_disable_hw_scan && + if (unlikely(!iwl3945_mod_params.disable_hw_scan && test_bit(STATUS_SCANNING, &priv->status))) { - IWL_DEBUG_MAC80211("leave - scanning\n"); + IWL_DEBUG_MAC80211(priv, "leave - scanning\n"); set_bit(STATUS_CONF_PENDING, &priv->status); mutex_unlock(&priv->mutex); return 0; @@ -6610,25 +3743,26 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) spin_lock_irqsave(&priv->lock, flags); - ch_info = iwl3945_get_channel_info(priv, conf->channel->band, - conf->channel->hw_value); + ch_info = iwl_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 band.\n", - conf->channel->hw_value, conf->channel->band); - IWL_DEBUG_MAC80211("leave - invalid channel\n"); + IWL_DEBUG_SCAN(priv, + "Channel %d [%d] is INVALID for this band.\n", + conf->channel->hw_value, conf->channel->band); + IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n"); spin_unlock_irqrestore(&priv->lock, flags); ret = -EINVAL; goto out; } - iwl3945_set_rxon_channel(priv, conf->channel->band, conf->channel->hw_value); + iwl_set_rxon_channel(priv, conf->channel); - iwl3945_set_flags_for_phymode(priv, conf->channel->band); + iwl_set_flags_for_band(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 * the rate mask to what mac80211 lists */ - iwl3945_set_rate(priv); + iwl_set_rate(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -6639,28 +3773,36 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) } #endif - iwl3945_radio_kill_sw(priv, !conf->radio_enabled); + if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { + if (conf->radio_enabled && + iwl_radio_kill_sw_enable_radio(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - " + "waiting for uCode\n"); + goto out; + } - if (!conf->radio_enabled) { - IWL_DEBUG_MAC80211("leave - radio disabled\n"); - goto out; + if (!conf->radio_enabled) { + iwl_radio_kill_sw_disable_radio(priv); + IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n"); + goto out; + } } - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_MAC80211("leave - RF kill\n"); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF kill\n"); ret = -EIO; goto out; } - iwl3945_set_rate(priv); + iwl_set_rate(priv); if (memcmp(&priv->active_rxon, &priv->staging_rxon, sizeof(priv->staging_rxon))) iwl3945_commit_rxon(priv); else - IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); + IWL_DEBUG_INFO(priv, "Not re-sending same RXON configuration\n"); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); out: clear_bit(STATUS_CONF_PENDING, &priv->status); @@ -6668,7 +3810,7 @@ out: return ret; } -static void iwl3945_config_ap(struct iwl3945_priv *priv) +static void iwl3945_config_ap(struct iwl_priv *priv) { int rc = 0; @@ -6676,19 +3818,20 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) return; /* The following should be done only at AP bring up */ - if (!(iwl3945_is_associated(priv))) { + if (!(iwl_is_associated(priv))) { /* RXON - unassoc (to set timing command) */ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); /* RXON Timing */ - memset(&priv->rxon_timing, 0, sizeof(struct iwl3945_rxon_time_cmd)); + memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); iwl3945_setup_rxon_timing(priv); - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON_TIMING, - sizeof(priv->rxon_timing), &priv->rxon_timing); + rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, + sizeof(priv->rxon_timing), + &priv->rxon_timing); if (rc) - IWL_WARNING("REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); /* FIXME: what should be the assoc_id for AP? */ @@ -6716,7 +3859,7 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); - iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0); + iwl3945_add_station(priv, iwl_bcast_addr, 0, 0); } iwl3945_send_beacon_cmd(priv); @@ -6727,16 +3870,16 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_if_conf *conf) + struct ieee80211_if_conf *conf) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int rc; if (conf == NULL) return -EIO; if (priv->vif != vif) { - IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); + IWL_DEBUG_MAC80211(priv, "leave - priv->vif != vif\n"); return 0; } @@ -6753,13 +3896,13 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, return rc; } - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); + IWL_DEBUG_MAC80211(priv, "bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -6772,7 +3915,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + IWL_DEBUG_MAC80211(priv, "bssid was set to: %pM\n", conf->bssid); } if (priv->ibss_beacon) @@ -6781,17 +3924,17 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, priv->ibss_beacon = ieee80211_beacon_get(hw, vif); } - if (iwl3945_is_rfkill(priv)) + if (iwl_is_rfkill(priv)) goto done; if (conf->bssid && !is_zero_ether_addr(conf->bssid) && !is_multicast_ether_addr(conf->bssid)) { /* If there is currently a HW scan going on in the background * then we need to cancel it else the RXON below will fail. */ - if (iwl3945_scan_cancel_timeout(priv, 100)) { - IWL_WARNING("Aborted scan still in progress " + if (iwl_scan_cancel_timeout(priv, 100)) { + IWL_WARN(priv, "Aborted scan still in progress " "after 100ms\n"); - IWL_DEBUG_MAC80211("leaving - scan abort failed.\n"); + IWL_DEBUG_MAC80211(priv, "leaving:scan abort failed\n"); mutex_unlock(&priv->mutex); return -EAGAIN; } @@ -6813,75 +3956,29 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, } } else { - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } done: - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); mutex_unlock(&priv->mutex); return 0; } -static void iwl3945_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - int mc_count, struct dev_addr_list *mc_list) -{ - struct iwl3945_priv *priv = hw->priv; - __le32 *filter_flags = &priv->staging_rxon.filter_flags; - - IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", - changed_flags, *total_flags); - - if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { - if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) - *filter_flags |= RXON_FILTER_PROMISC_MSK; - else - *filter_flags &= ~RXON_FILTER_PROMISC_MSK; - } - if (changed_flags & FIF_ALLMULTI) { - if (*total_flags & FIF_ALLMULTI) - *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; - else - *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; - } - if (changed_flags & FIF_CONTROL) { - if (*total_flags & FIF_CONTROL) - *filter_flags |= RXON_FILTER_CTL2HOST_MSK; - else - *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; - } - if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; - else - *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; - } - - /* We avoid iwl_commit_rxon here to commit the new filter flags - * since mac80211 will call ieee80211_hw_config immediately. - * (mc_list is not supported at this time). Otherwise, we need to - * queue a background iwl_commit_rxon work. - */ - - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | - FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; -} - static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); - if (iwl3945_is_ready_rf(priv)) { - iwl3945_scan_cancel_timeout(priv, 100); + if (iwl_is_ready_rf(priv)) { + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } @@ -6891,7 +3988,7 @@ static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, } mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) @@ -6901,21 +3998,23 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changes) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("changes = 0x%X\n", changes); + IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes); if (changes & BSS_CHANGED_ERP_PREAMBLE) { - IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n", + IWL_DEBUG_MAC80211(priv, "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 - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; + priv->staging_rxon.flags &= + ~RXON_FLG_SHORT_PREAMBLE_MSK; } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); + IWL_DEBUG_MAC80211(priv, "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 @@ -6923,7 +4022,7 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ASSOC) { - IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc); + IWL_DEBUG_MAC80211(priv, "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())) @@ -6931,10 +4030,9 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, if (bss_conf->assoc) { priv->assoc_id = bss_conf->aid; priv->beacon_int = bss_conf->beacon_int; - priv->timestamp0 = bss_conf->timestamp & 0xFFFFFFFF; - priv->timestamp1 = (bss_conf->timestamp >> 32) & - 0xFFFFFFFF; + priv->timestamp = bss_conf->timestamp; priv->assoc_capability = bss_conf->assoc_capability; + priv->power_data.dtim_period = bss_conf->dtim_period; priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; mutex_lock(&priv->mutex); @@ -6942,143 +4040,91 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } else { priv->assoc_id = 0; - IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc); + IWL_DEBUG_MAC80211(priv, + "DISASSOC %d\n", bss_conf->assoc); } - } else if (changes && iwl3945_is_associated(priv) && priv->assoc_id) { - IWL_DEBUG_MAC80211("Associated Changes %d\n", changes); + } else if (changes && iwl_is_associated(priv) && priv->assoc_id) { + IWL_DEBUG_MAC80211(priv, + "Associated Changes %d\n", changes); iwl3945_send_rxon_assoc(priv); } } -static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) -{ - int rc = 0; - unsigned long flags; - struct iwl3945_priv *priv = hw->priv; - DECLARE_SSID_BUF(ssid_buf); - - IWL_DEBUG_MAC80211("enter\n"); - - mutex_lock(&priv->mutex); - spin_lock_irqsave(&priv->lock, flags); - - if (!iwl3945_is_ready_rf(priv)) { - rc = -EIO; - IWL_DEBUG_MAC80211("leave - not ready or exit pending\n"); - goto out_unlock; - } - - /* we don't schedule scan within next_scan_jiffies period */ - if (priv->next_scan_jiffies && - time_after(priv->next_scan_jiffies, jiffies)) { - rc = -EAGAIN; - goto out_unlock; - } - /* if we just finished scan ask for delay for a broadcast scan */ - if ((len == 0) && priv->last_scan_jiffies && - time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, - jiffies)) { - rc = -EAGAIN; - goto out_unlock; - } - if (len) { - IWL_DEBUG_SCAN("direct scan for %s [%d]\n ", - print_ssid(ssid_buf, ssid, len), (int)len); - - priv->one_direct_scan = 1; - priv->direct_ssid_len = (u8) - min((u8) len, (u8) IW_ESSID_MAX_SIZE); - memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } else - priv->one_direct_scan = 0; - - rc = iwl3945_scan_initiate(priv); - - IWL_DEBUG_MAC80211("leave\n"); - -out_unlock: - spin_unlock_irqrestore(&priv->lock, flags); - mutex_unlock(&priv->mutex); - - return rc; -} - static int iwl3945_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 ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { - struct iwl3945_priv *priv = hw->priv; - int rc = 0; - u8 sta_id; + struct iwl_priv *priv = hw->priv; + const u8 *addr; + int ret = 0; + u8 sta_id = IWL_INVALID_STATION; + u8 static_key; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_param_hwcrypto) { - IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n"); + if (iwl3945_mod_params.sw_crypto) { + IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } - if (is_zero_ether_addr(addr)) - /* only support pairwise keys */ - return -EOPNOTSUPP; + addr = sta ? sta->addr : iwl_bcast_addr; + static_key = !iwl_is_associated(priv); - sta_id = iwl3945_hw_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", - addr); - return -EINVAL; + if (!static_key) { + sta_id = iwl3945_hw_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) { + IWL_DEBUG_MAC80211(priv, "leave - %pMnot in station map.\n", + addr); + return -EINVAL; + } } mutex_lock(&priv->mutex); - - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); + mutex_unlock(&priv->mutex); switch (cmd) { - case SET_KEY: - rc = iwl3945_update_sta_key_info(priv, key, sta_id); - if (!rc) { - iwl3945_set_rxon_hwcrypto(priv, 1); - iwl3945_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 (static_key) + ret = iwl3945_set_static_key(priv, key); + else + ret = iwl3945_set_dynamic_key(priv, key, sta_id); + IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); break; case DISABLE_KEY: - rc = iwl3945_clear_sta_key_info(priv, sta_id); - if (!rc) { - iwl3945_set_rxon_hwcrypto(priv, 0); - iwl3945_commit_rxon(priv); - IWL_DEBUG_MAC80211("disable hwcrypto key\n"); - } + if (static_key) + ret = iwl3945_remove_static_key(priv); + else + ret = iwl3945_clear_sta_key_info(priv, sta_id); + IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); break; default: - rc = -EINVAL; + ret = -EINVAL; } - IWL_DEBUG_MAC80211("leave\n"); - mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211(priv, "leave\n"); - return rc; + return ret; } static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; int q; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } if (queue >= AC_NUM) { - IWL_DEBUG_MAC80211("leave - queue >= AC_NUM %d\n", queue); + IWL_DEBUG_MAC80211(priv, "leave - queue >= AC_NUM %d\n", queue); return 0; } @@ -7099,29 +4145,29 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, mutex_lock(&priv->mutex); if (priv->iw_mode == NL80211_IFTYPE_AP) - iwl3945_activate_qos(priv, 1); - else if (priv->assoc_id && iwl3945_is_associated(priv)) - iwl3945_activate_qos(priv, 0); + iwl_activate_qos(priv, 1); + else if (priv->assoc_id && iwl_is_associated(priv)) + iwl_activate_qos(priv, 0); mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int i, avail; - struct iwl3945_tx_queue *txq; - struct iwl3945_queue *q; + struct iwl_tx_queue *txq; + struct iwl_queue *q; unsigned long flags; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } @@ -7130,7 +4176,7 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, for (i = 0; i < AC_NUM; i++) { txq = &priv->txq[i]; q = &txq->q; - avail = iwl3945_queue_space(q); + avail = iwl_queue_space(q); stats[i].len = q->n_window - avail; stats[i].limit = q->n_window - q->high_mark; @@ -7139,34 +4185,24 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, } spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); - - return 0; -} - -static int iwl3945_mac_get_stats(struct ieee80211_hw *hw, - struct ieee80211_low_level_stats *stats) -{ - IWL_DEBUG_MAC80211("enter\n"); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl3945_reset_qos(priv); + iwl_reset_qos(priv); spin_lock_irqsave(&priv->lock, flags); priv->assoc_id = 0; priv->assoc_capability = 0; - priv->call_post_assoc_from_beacon = 0; /* new association get rid of ibss beacon skb */ if (priv->ibss_beacon) @@ -7175,15 +4211,14 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) 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 == NL80211_IFTYPE_STATION)) priv->beacon_int = 0; spin_unlock_irqrestore(&priv->lock, flags); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); mutex_unlock(&priv->mutex); return; } @@ -7192,7 +4227,7 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) * clear RXON_FILTER_ASSOC_MSK bit */ if (priv->iw_mode != NL80211_IFTYPE_AP) { - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } @@ -7200,33 +4235,34 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) /* Per mac80211.h: This is only used in IBSS mode... */ if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - IWL_DEBUG_MAC80211("leave - not in IBSS\n"); + IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n"); mutex_unlock(&priv->mutex); return; } - iwl3945_set_rate(priv); + iwl_set_rate(priv); mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; + __le64 timestamp; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - IWL_DEBUG_MAC80211("leave - not IBSS\n"); + IWL_DEBUG_MAC80211(priv, "leave - not IBSS\n"); return -EIO; } @@ -7238,11 +4274,13 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk priv->ibss_beacon = skb; priv->assoc_id = 0; + timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; + priv->timestamp = le64_to_cpu(timestamp); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); spin_unlock_irqrestore(&priv->lock, flags); - iwl3945_reset_qos(priv); + iwl_reset_qos(priv); iwl3945_post_associate(priv); @@ -7256,7 +4294,7 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk * *****************************************************************************/ -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG /* * The following adds a new attribute to the sysfs representation @@ -7265,38 +4303,41 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk * * See the level definitions in iwl for details. */ - -static ssize_t show_debug_level(struct device_driver *d, char *buf) +static ssize_t show_debug_level(struct device *d, + struct device_attribute *attr, char *buf) { - return sprintf(buf, "0x%08X\n", iwl3945_debug_level); + struct iwl_priv *priv = d->driver_data; + + return sprintf(buf, "0x%08X\n", priv->debug_level); } -static ssize_t store_debug_level(struct device_driver *d, +static ssize_t store_debug_level(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) { - char *p = (char *)buf; - u32 val; + struct iwl_priv *priv = d->driver_data; + unsigned long val; + int ret; - val = simple_strtoul(p, &p, 0); - if (p == buf) - printk(KERN_INFO DRV_NAME - ": %s is not in hex or decimal form.\n", buf); + ret = strict_strtoul(buf, 0, &val); + if (ret) + IWL_INFO(priv, "%s is not in hex or decimal form.\n", buf); else - iwl3945_debug_level = val; + priv->debug_level = val; return strnlen(buf, count); } -static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO, - show_debug_level, store_debug_level); +static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, + show_debug_level, store_debug_level); -#endif /* CONFIG_IWL3945_DEBUG */ +#endif /* CONFIG_IWLWIFI_DEBUG */ static ssize_t show_temperature(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "%d\n", iwl3945_hw_get_temperature(priv)); @@ -7307,22 +4348,21 @@ static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; - return sprintf(buf, "%d\n", priv->user_txpower_limit); + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + return sprintf(buf, "%d\n", priv->tx_power_user_lmt); } static ssize_t store_tx_power(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; char *p = (char *)buf; u32 val; val = simple_strtoul(p, &p, 10); if (p == buf) - printk(KERN_INFO DRV_NAME - ": %s is not in decimal form.\n", buf); + IWL_INFO(priv, ": %s is not in decimal form.\n", buf); else iwl3945_hw_reg_set_txpower(priv, val); @@ -7334,7 +4374,7 @@ static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); static ssize_t show_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; return sprintf(buf, "0x%04X\n", priv->active_rxon.flags); } @@ -7343,16 +4383,16 @@ static ssize_t store_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = (struct iwl3945_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); if (le32_to_cpu(priv->staging_rxon.flags) != flags) { /* Cancel any currently running scans... */ - if (iwl3945_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); + if (iwl_scan_cancel_timeout(priv, 100)) + IWL_WARN(priv, "Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n", + IWL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); iwl3945_commit_rxon(priv); @@ -7368,7 +4408,7 @@ static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags); static ssize_t show_filter_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_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)); @@ -7378,16 +4418,16 @@ static ssize_t store_filter_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = (struct iwl3945_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); if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) { /* Cancel any currently running scans... */ - if (iwl3945_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); + if (iwl_scan_cancel_timeout(priv, 100)) + IWL_WARN(priv, "Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Committing rxon.filter_flags = " + IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = " "0x%04X\n", filter_flags); priv->staging_rxon.filter_flags = cpu_to_le32(filter_flags); @@ -7407,8 +4447,8 @@ static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, static ssize_t show_measurement(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); - struct iwl3945_spectrum_notification measure_report; + struct iwl_priv *priv = dev_get_drvdata(d); + struct iwl_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; u8 *data = (u8 *)&measure_report; unsigned long flags; @@ -7440,7 +4480,7 @@ static ssize_t store_measurement(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_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), @@ -7464,7 +4504,7 @@ static ssize_t store_measurement(struct device *d, type = simple_strtoul(p + 1, NULL, 0); } - IWL_DEBUG_INFO("Invoking measurement of type %d on " + IWL_DEBUG_INFO(priv, "Invoking measurement of type %d on " "channel %d (for '%s')\n", type, params.channel, buf); iwl3945_get_measurement(priv, ¶ms, type); @@ -7479,7 +4519,7 @@ static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_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) @@ -7491,50 +4531,72 @@ static ssize_t store_retry_rate(struct device *d, static ssize_t show_retry_rate(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "%d", priv->retry_rate); } static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate, store_retry_rate); + static ssize_t store_power_level(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = dev_get_drvdata(d); - int rc; - int mode; + struct iwl_priv *priv = dev_get_drvdata(d); + int ret; + unsigned long mode; + - mode = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); - if (!iwl3945_is_ready(priv)) { - rc = -EAGAIN; + ret = strict_strtoul(buf, 10, &mode); + if (ret) goto out; - } - - if ((mode < 1) || (mode > IWL_POWER_LIMIT) || (mode == IWL_POWER_AC)) - mode = IWL_POWER_AC; - else - mode |= IWL_POWER_ENABLED; - if (mode != priv->power_mode) { - rc = iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(mode)); - if (rc) { - IWL_DEBUG_MAC80211("failed setting power mode.\n"); - goto out; - } - priv->power_mode = mode; + ret = iwl_power_set_user_mode(priv, mode); + if (ret) { + IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n"); + goto out; } - - rc = count; + ret = count; out: mutex_unlock(&priv->mutex); - return rc; + return ret; } +static ssize_t show_power_level(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + int mode = priv->power_data.user_power_setting; + int system = priv->power_data.system_power_setting; + int level = priv->power_data.power_mode; + char *p = buf; + + switch (system) { + case IWL_POWER_SYS_AUTO: + p += sprintf(p, "SYSTEM:auto"); + break; + case IWL_POWER_SYS_AC: + p += sprintf(p, "SYSTEM:ac"); + break; + case IWL_POWER_SYS_BATTERY: + p += sprintf(p, "SYSTEM:battery"); + break; + } + + p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ? + "fixed" : "auto"); + p += sprintf(p, "\tINDEX:%d", level); + p += sprintf(p, "\n"); + return p - buf + 1; +} + +static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, + show_power_level, store_power_level); + #define MAX_WX_STRING 80 /* Values are in microsecond */ @@ -7553,41 +4615,6 @@ static const s32 period_duration[] = { 1000000 }; -static ssize_t show_power_level(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl3945_priv *priv = dev_get_drvdata(d); - int level = IWL_POWER_LEVEL(priv->power_mode); - char *p = buf; - - p += sprintf(p, "%d ", level); - switch (level) { - case IWL_POWER_MODE_CAM: - case IWL_POWER_AC: - p += sprintf(p, "(AC)"); - break; - case IWL_POWER_BATTERY: - p += sprintf(p, "(BATTERY)"); - break; - default: - p += sprintf(p, - "(Timeout %dms, Period %dms)", - timeout_duration[level - 1] / 1000, - period_duration[level - 1] / 1000); - } - - if (!(priv->power_mode & IWL_POWER_ENABLED)) - p += sprintf(p, " OFF\n"); - else - p += sprintf(p, " \n"); - - return p - buf + 1; - -} - -static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, - store_power_level); - static ssize_t show_channels(struct device *d, struct device_attribute *attr, char *buf) { @@ -7600,17 +4627,17 @@ static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); static ssize_t show_statistics(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); u32 size = sizeof(struct iwl3945_notif_statistics); u32 len = 0, ofs = 0; - u8 *data = (u8 *)&priv->statistics; + u8 *data = (u8 *)&priv->statistics_39; int rc = 0; - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); - rc = iwl3945_send_statistics_request(priv); + rc = iwl_send_statistics_request(priv, 0); mutex_unlock(&priv->mutex); if (rc) { @@ -7638,34 +4665,34 @@ static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL); static ssize_t show_antenna(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; - return sprintf(buf, "%d\n", priv->antenna); + return sprintf(buf, "%d\n", iwl3945_mod_params.antenna); } static ssize_t store_antenna(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { + struct iwl_priv *priv __maybe_unused = dev_get_drvdata(d); int ant; - struct iwl3945_priv *priv = dev_get_drvdata(d); if (count == 0) return 0; if (sscanf(buf, "%1i", &ant) != 1) { - IWL_DEBUG_INFO("not in hex or decimal form.\n"); + IWL_DEBUG_INFO(priv, "not in hex or decimal form.\n"); return count; } if ((ant >= 0) && (ant <= 2)) { - IWL_DEBUG_INFO("Setting antenna select to %d.\n", ant); - priv->antenna = (enum iwl3945_antenna)ant; + IWL_DEBUG_INFO(priv, "Setting antenna select to %d.\n", ant); + iwl3945_mod_params.antenna = (enum iwl3945_antenna)ant; } else - IWL_DEBUG_INFO("Bad antenna select value %d.\n", ant); + IWL_DEBUG_INFO(priv, "Bad antenna select value %d.\n", ant); return count; @@ -7676,8 +4703,8 @@ static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, show_antenna, store_antenna); static ssize_t show_status(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; - if (!iwl3945_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); } @@ -7691,7 +4718,7 @@ static ssize_t dump_error_log(struct device *d, char *p = (char *)buf; if (p[0] == '1') - iwl3945_dump_nic_error_log((struct iwl3945_priv *)d->driver_data); + iwl3945_dump_nic_error_log((struct iwl_priv *)d->driver_data); return strnlen(buf, count); } @@ -7705,7 +4732,7 @@ static ssize_t dump_event_log(struct device *d, char *p = (char *)buf; if (p[0] == '1') - iwl3945_dump_nic_event_log((struct iwl3945_priv *)d->driver_data); + iwl3945_dump_nic_event_log((struct iwl_priv *)d->driver_data); return strnlen(buf, count); } @@ -7718,23 +4745,24 @@ static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); * *****************************************************************************/ -static void iwl3945_setup_deferred_work(struct iwl3945_priv *priv) +static void iwl3945_setup_deferred_work(struct iwl_priv *priv) { - priv->workqueue = create_workqueue(DRV_NAME); + priv->workqueue = create_singlethread_workqueue(DRV_NAME); init_waitqueue_head(&priv->wait_command_queue); INIT_WORK(&priv->up, iwl3945_bg_up); INIT_WORK(&priv->restart, iwl3945_bg_restart); INIT_WORK(&priv->rx_replenish, iwl3945_bg_rx_replenish); - INIT_WORK(&priv->scan_completed, iwl3945_bg_scan_completed); - INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan); - INIT_WORK(&priv->abort_scan, iwl3945_bg_abort_scan); - INIT_WORK(&priv->rf_kill, iwl3945_bg_rf_kill); + INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill); INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update); INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start); - INIT_DELAYED_WORK(&priv->scan_check, iwl3945_bg_scan_check); + INIT_DELAYED_WORK(&priv->rfkill_poll, iwl3945_rfkill_poll); + INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); + INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan); + INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan); + INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check); iwl3945_hw_setup_deferred_work(priv); @@ -7742,7 +4770,7 @@ static void iwl3945_setup_deferred_work(struct iwl3945_priv *priv) iwl3945_irq_tasklet, (unsigned long)priv); } -static void iwl3945_cancel_deferred_work(struct iwl3945_priv *priv) +static void iwl3945_cancel_deferred_work(struct iwl_priv *priv) { iwl3945_hw_cancel_deferred_work(priv); @@ -7768,7 +4796,9 @@ static struct attribute *iwl3945_sysfs_entries[] = { &dev_attr_status.attr, &dev_attr_temperature.attr, &dev_attr_tx_power.attr, - +#ifdef CONFIG_IWLWIFI_DEBUG + &dev_attr_debug_level.attr, +#endif NULL }; @@ -7785,83 +4815,179 @@ static struct ieee80211_ops iwl3945_hw_ops = { .remove_interface = iwl3945_mac_remove_interface, .config = iwl3945_mac_config, .config_interface = iwl3945_mac_config_interface, - .configure_filter = iwl3945_configure_filter, + .configure_filter = iwl_configure_filter, .set_key = iwl3945_mac_set_key, - .get_stats = iwl3945_mac_get_stats, .get_tx_stats = iwl3945_mac_get_tx_stats, .conf_tx = iwl3945_mac_conf_tx, .reset_tsf = iwl3945_mac_reset_tsf, .bss_info_changed = iwl3945_bss_info_changed, - .hw_scan = iwl3945_mac_hw_scan + .hw_scan = iwl_mac_hw_scan }; -static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int iwl3945_init_drv(struct iwl_priv *priv) { - int err = 0; - struct iwl3945_priv *priv; - struct ieee80211_hw *hw; - struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data); - unsigned long flags; + int ret; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; - /*********************** - * 1. Allocating HW data - * ********************/ + priv->retry_rate = 1; + priv->ibss_beacon = NULL; - /* Disabling hardware scan means that mac80211 will perform scans - * "the hard way", rather than using device's scan. */ - if (iwl3945_param_disable_hw_scan) { - IWL_DEBUG_INFO("Disabling hw_scan\n"); - iwl3945_hw_ops.hw_scan = 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); + + INIT_LIST_HEAD(&priv->free_frames); + + mutex_init(&priv->mutex); + + /* Clear the driver's (not device's) station table */ + iwl3945_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 = NL80211_IFTYPE_STATION; + + iwl_reset_qos(priv); + + priv->qos_data.qos_active = 0; + priv->qos_data.qos_cap.val = 0; + + priv->rates_mask = IWL_RATES_MASK; + /* If power management is turned on, default to CAM mode */ + priv->power_mode = IWL_POWER_MODE_CAM; + priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER; + + if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { + IWL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n", + eeprom->version); + ret = -EINVAL; + goto err; + } + ret = iwl_init_channel_map(priv); + if (ret) { + IWL_ERR(priv, "initializing regulatory failed: %d\n", ret); + goto err; } - 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, IWL39_MAX_NUM_QUEUES); - err = -EINVAL; - goto out; + /* Set up txpower settings in driver for all channels */ + if (iwl3945_txpower_set_from_eeprom(priv)) { + ret = -EIO; + goto err_free_channel_map; } - /* mac80211 allocates memory for this device instance, including - * space for this driver's private structure */ - hw = ieee80211_alloc_hw(sizeof(struct iwl3945_priv), &iwl3945_hw_ops); - if (hw == NULL) { - IWL_ERROR("Can not allocate network device\n"); - err = -ENOMEM; - goto out; + ret = iwlcore_init_geos(priv); + if (ret) { + IWL_ERR(priv, "initializing geos failed: %d\n", ret); + goto err_free_channel_map; } + iwl3945_init_hw_rates(priv, priv->ieee_rates); - SET_IEEE80211_DEV(hw, &pdev->dev); + return 0; - priv = hw->priv; - priv->hw = hw; - priv->pci_dev = pdev; - priv->cfg = cfg; +err_free_channel_map: + iwl_free_channel_map(priv); +err: + return ret; +} + +static int iwl3945_setup_mac(struct iwl_priv *priv) +{ + int ret; + struct ieee80211_hw *hw = priv->hw; - IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); hw->rate_control_algorithm = "iwl-3945-rs"; hw->sta_data_size = sizeof(struct iwl3945_sta_priv); - /* Select antenna (may be helpful if only one antenna is connected) */ - priv->antenna = (enum iwl3945_antenna)iwl3945_param_antenna; -#ifdef CONFIG_IWL3945_DEBUG - iwl3945_debug_level = iwl3945_param_debug; - atomic_set(&priv->restrict_refcnt, 0); -#endif - /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_SPECTRUM_MGMT; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->fw_handles_regulatory = true; + hw->wiphy->custom_regulatory = true; - /* 4 EDCA QOS priorities */ + /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; + hw->conf.beacon_int = 100; + + 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]; + + ret = ieee80211_register_hw(priv->hw); + if (ret) { + IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); + return ret; + } + priv->mac80211_registered = 1; + + return 0; +} + +static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + int err = 0; + struct iwl_priv *priv; + struct ieee80211_hw *hw; + struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); + struct iwl3945_eeprom *eeprom; + unsigned long flags; + + /*********************** + * 1. Allocating HW data + * ********************/ + + /* mac80211 allocates memory for this device instance, including + * space for this driver's private structure */ + hw = iwl_alloc_all(cfg, &iwl3945_hw_ops); + if (hw == NULL) { + printk(KERN_ERR DRV_NAME "Can not allocate network device\n"); + err = -ENOMEM; + goto out; + } + priv = hw->priv; + SET_IEEE80211_DEV(hw, &pdev->dev); + + if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) || + (iwl3945_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) { + IWL_ERR(priv, + "invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); + err = -EINVAL; + goto out_ieee80211_free_hw; + } + + /* + * Disabling hardware scan means that mac80211 will perform scans + * "the hard way", rather than using device's scan. + */ + if (iwl3945_mod_params.disable_hw_scan) { + IWL_DEBUG_INFO(priv, "Disabling hw_scan\n"); + iwl3945_hw_ops.hw_scan = NULL; + } + + + IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); + priv->cfg = cfg; + priv->pci_dev = pdev; + +#ifdef CONFIG_IWLWIFI_DEBUG + priv->debug_level = iwl3945_mod_params.debug; + atomic_set(&priv->restrict_refcnt, 0); +#endif + /*************************** * 2. Initializing PCI bus * *************************/ @@ -7876,7 +5002,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (err) { - printk(KERN_WARNING DRV_NAME ": No suitable DMA available.\n"); + IWL_WARN(priv, "No suitable DMA available.\n"); goto out_pci_disable_device; } @@ -7894,98 +5020,58 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e goto out_pci_release_regions; } - IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n", + IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n", (unsigned long long) pci_resource_len(pdev, 0)); - IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base); + IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base); /* 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); - /* nic init */ - iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + /* amp init */ + err = priv->cfg->ops->lib->apm_ops.init(priv); if (err < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); goto out_iounmap; } /*********************** * 4. Read EEPROM * ********************/ + /* Read the EEPROM */ - err = iwl3945_eeprom_init(priv); + err = iwl_eeprom_init(priv); if (err) { - IWL_ERROR("Unable to init EEPROM\n"); + IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_iounmap; } /* MAC Address location in EEPROM same for 3945/4965 */ - get_eeprom_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); + eeprom = (struct iwl3945_eeprom *)priv->eeprom; + memcpy(priv->mac_addr, eeprom->mac_address, ETH_ALEN); + IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); /*********************** * 5. Setup HW Constants * ********************/ /* Device-specific setup */ - if (iwl3945_hw_set_hw_setting(priv)) { - IWL_ERROR("failed to set hw settings\n"); - goto out_iounmap; + if (iwl3945_hw_set_hw_params(priv)) { + IWL_ERR(priv, "failed to set hw settings\n"); + goto out_eeprom_free; } /*********************** * 6. Setup priv * ********************/ - 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); - INIT_LIST_HEAD(&priv->free_frames); - mutex_init(&priv->mutex); - - /* Clear the driver's (not device's) station table */ - iwl3945_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 = NL80211_IFTYPE_STATION; - - iwl3945_reset_qos(priv); - - priv->qos_data.qos_active = 0; - priv->qos_data.qos_cap.val = 0; - - - 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; - - err = iwl3945_init_channel_map(priv); + err = iwl3945_init_drv(priv); if (err) { - IWL_ERROR("initializing regulatory failed: %d\n", err); - goto out_unset_hw_setting; + IWL_ERR(priv, "initializing driver failed\n"); + goto out_unset_hw_params; } - err = iwl3945_init_geos(priv); - if (err) { - IWL_ERROR("initializing geos failed: %d\n", err); - goto out_free_channel_map; - } - - printk(KERN_INFO DRV_NAME - ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); + IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s\n", + priv->cfg->name); /*********************************** * 7. Initialize Module Parameters @@ -7993,9 +5079,9 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* Initialize module parameter values here */ /* Disable radio (SW RF KILL) via parameter when loading driver */ - if (iwl3945_param_disable) { + if (iwl3945_mod_params.disable) { set_bit(STATUS_RF_KILL_SW, &priv->status); - IWL_DEBUG_INFO("Radio disabled.\n"); + IWL_DEBUG_INFO(priv, "Radio disabled.\n"); } @@ -8004,43 +5090,49 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * ********************/ spin_lock_irqsave(&priv->lock, flags); - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); + pci_enable_msi(priv->pci_dev); + + err = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, + DRV_NAME, priv); + if (err) { + IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); + goto out_disable_msi; + } + err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group); if (err) { - IWL_ERROR("failed to create sysfs device attributes\n"); - goto out_free_geos; + IWL_ERR(priv, "failed to create sysfs device attributes\n"); + goto out_release_irq; } - iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); + iwl_set_rxon_channel(priv, + &priv->bands[IEEE80211_BAND_2GHZ].channels[5]); iwl3945_setup_deferred_work(priv); iwl3945_setup_rx_handlers(priv); - /*********************** - * 9. Conclude - * ********************/ - pci_save_state(pdev); - pci_disable_device(pdev); - /********************************* - * 10. Setup and Register mac80211 + * 9. Setup and Register mac80211 * *******************************/ - err = ieee80211_register_hw(priv->hw); - if (err) { - IWL_ERROR("Failed to register network device (error %d)\n", err); - goto out_remove_sysfs; - } - - priv->hw->conf.beacon_int = 100; - priv->mac80211_registered = 1; + iwl_enable_interrupts(priv); + err = iwl3945_setup_mac(priv); + if (err) + goto out_remove_sysfs; - err = iwl3945_rfkill_init(priv); + err = iwl_rfkill_init(priv); if (err) - IWL_ERROR("Unable to initialize RFKILL system. " + IWL_ERR(priv, "Unable to initialize RFKILL system. " "Ignoring error: %d\n", err); + else + iwl_rfkill_set_hw_state(priv); + + /* Start monitoring the killswitch */ + queue_delayed_work(priv->workqueue, &priv->rfkill_poll, + 2 * HZ); return 0; @@ -8048,12 +5140,16 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e destroy_workqueue(priv->workqueue); priv->workqueue = NULL; sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); - out_free_geos: - iwl3945_free_geos(priv); - out_free_channel_map: - iwl3945_free_channel_map(priv); - out_unset_hw_setting: - iwl3945_unset_hw_setting(priv); + out_release_irq: + free_irq(priv->pci_dev->irq, priv); + out_disable_msi: + pci_disable_msi(priv->pci_dev); + iwlcore_free_geos(priv); + iwl_free_channel_map(priv); + out_unset_hw_params: + iwl3945_unset_hw_params(priv); + out_eeprom_free: + iwl_eeprom_free(priv); out_iounmap: pci_iounmap(pdev, priv->hw_base); out_pci_release_regions: @@ -8069,42 +5165,46 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) { - struct iwl3945_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); unsigned long flags; if (!priv) return; - IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); + IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); set_bit(STATUS_EXIT_PENDING, &priv->status); - iwl3945_down(priv); + if (priv->mac80211_registered) { + ieee80211_unregister_hw(priv->hw); + priv->mac80211_registered = 0; + } else { + 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); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); - iwl3945_rfkill_unregister(priv); + iwl_rfkill_unregister(priv); + cancel_delayed_work(&priv->rfkill_poll); + iwl3945_dealloc_ucode_pci(priv); if (priv->rxq.bd) - iwl3945_rx_queue_free(priv, &priv->rxq); + iwl_rx_queue_free(priv, &priv->rxq); iwl3945_hw_txq_ctx_free(priv); - iwl3945_unset_hw_setting(priv); + iwl3945_unset_hw_params(priv); iwl3945_clear_stations_table(priv); - if (priv->mac80211_registered) - ieee80211_unregister_hw(priv->hw); - /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); @@ -8114,13 +5214,16 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) destroy_workqueue(priv->workqueue); priv->workqueue = NULL; + free_irq(pdev->irq, priv); + pci_disable_msi(pdev); + pci_iounmap(pdev, priv->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - iwl3945_free_channel_map(priv); - iwl3945_free_geos(priv); + iwl_free_channel_map(priv); + iwlcore_free_geos(priv); kfree(priv->scan); if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -8132,27 +5235,15 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state) { - struct iwl3945_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); iwl3945_mac_stop(priv->hw); priv->is_open = 1; } - - /* pci driver assumes state will be saved in this function. - * pci state is saved and device disabled when interface is - * stopped, so at this time pci device will always be disabled - - * whether interface was started or not. saving pci state now will - * cause saved state be that of a disabled device, which will cause - * problems during resume in that we will end up with a disabled device. - * - * indicate that the current saved state (from when interface was - * stopped) is valid. if interface was never up at time of suspend - * then the saved state will still be valid as it was saved during - * .probe. */ - pdev->state_saved = true; - + pci_save_state(pdev); + pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; @@ -8160,9 +5251,14 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int iwl3945_pci_resume(struct pci_dev *pdev) { - struct iwl3945_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); + int ret; pci_set_power_state(pdev, PCI_D0); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_restore_state(pdev); if (priv->is_open) iwl3945_mac_start(priv->hw); @@ -8173,114 +5269,6 @@ static int iwl3945_pci_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ -/*************** RFKILL FUNCTIONS **********/ -#ifdef CONFIG_IWL3945_RFKILL -/* software rf-kill from user */ -static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) -{ - struct iwl3945_priv *priv = data; - int err = 0; - - if (!priv->rfkill) - return 0; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return 0; - - IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state); - mutex_lock(&priv->mutex); - - switch (state) { - case RFKILL_STATE_UNBLOCKED: - if (iwl3945_is_rfkill_hw(priv)) { - err = -EBUSY; - goto out_unlock; - } - iwl3945_radio_kill_sw(priv, 0); - break; - case RFKILL_STATE_SOFT_BLOCKED: - iwl3945_radio_kill_sw(priv, 1); - break; - default: - IWL_WARNING("we received unexpected RFKILL state %d\n", state); - break; - } -out_unlock: - mutex_unlock(&priv->mutex); - - return err; -} - -int iwl3945_rfkill_init(struct iwl3945_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 = rfkill_allocate(device, RFKILL_TYPE_WLAN); - if (!priv->rfkill) { - IWL_ERROR("Unable to allocate rfkill device.\n"); - ret = -ENOMEM; - goto error; - } - - priv->rfkill->name = priv->cfg->name; - priv->rfkill->data = priv; - priv->rfkill->state = RFKILL_STATE_UNBLOCKED; - priv->rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill; - priv->rfkill->user_claim_unsupported = 1; - - priv->rfkill->dev.class->suspend = NULL; - priv->rfkill->dev.class->resume = NULL; - - ret = rfkill_register(priv->rfkill); - if (ret) { - IWL_ERROR("Unable to register rfkill: %d\n", ret); - goto freed_rfkill; - } - - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; - -freed_rfkill: - if (priv->rfkill != NULL) - rfkill_free(priv->rfkill); - priv->rfkill = NULL; - -error: - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; -} - -void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) -{ - if (priv->rfkill) - rfkill_unregister(priv->rfkill); - - priv->rfkill = NULL; -} - -/* set rf-kill to the right state. */ -void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) -{ - - if (!priv->rfkill) - return; - - if (iwl3945_is_rfkill_hw(priv)) { - rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED); - return; - } - - if (!iwl3945_is_rfkill_sw(priv)) - rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED); - else - rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED); -} -#endif - /***************************************************************************** * * driver and module entry point @@ -8307,29 +5295,19 @@ static int __init iwl3945_init(void) ret = iwl3945_rate_control_register(); if (ret) { - IWL_ERROR("Unable to register rate control algorithm: %d\n", ret); + printk(KERN_ERR DRV_NAME + "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"); + printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n"); 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"); - 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; @@ -8337,29 +5315,29 @@ error_register: static void __exit iwl3945_exit(void) { -#ifdef CONFIG_IWL3945_DEBUG - driver_remove_file(&iwl3945_driver.driver, &driver_attr_debug_level); -#endif pci_unregister_driver(&iwl3945_driver); iwl3945_rate_control_unregister(); } MODULE_FIRMWARE(IWL3945_MODULE_FIRMWARE(IWL3945_UCODE_API_MAX)); -module_param_named(antenna, iwl3945_param_antenna, int, 0444); +module_param_named(antenna, iwl3945_mod_params.antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); -module_param_named(disable, iwl3945_param_disable, int, 0444); +module_param_named(disable, iwl3945_mod_params.disable, int, 0444); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); -module_param_named(hwcrypto, iwl3945_param_hwcrypto, int, 0444); -MODULE_PARM_DESC(hwcrypto, - "using hardware crypto engine (default 0 [software])\n"); -module_param_named(debug, iwl3945_param_debug, uint, 0444); +module_param_named(swcrypto, iwl3945_mod_params.sw_crypto, int, 0444); +MODULE_PARM_DESC(swcrypto, + "using software crypto (default 1 [software])\n"); +module_param_named(debug, iwl3945_mod_params.debug, uint, 0444); MODULE_PARM_DESC(debug, "debug output mask"); -module_param_named(disable_hw_scan, iwl3945_param_disable_hw_scan, int, 0444); +module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan, int, 0444); MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); -module_param_named(queues_num, iwl3945_param_queues_num, int, 0444); +module_param_named(queues_num, iwl3945_mod_params.num_of_queues, int, 0444); MODULE_PARM_DESC(queues_num, "number of hw queues."); +module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, 0444); +MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error"); + module_exit(iwl3945_exit); module_init(iwl3945_init); |