diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-3945.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-3945.c | 786 |
1 files changed, 393 insertions, 393 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c index 6d1740b..c9b5dcf 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945.c @@ -108,7 +108,7 @@ static inline u8 il3945_get_prev_ieee_rate(u8 rate_index) * Use for only special debugging. This function is just a placeholder as-is, * you'll need to provide the special bits! ... * ... and set IL_EVT_DISABLE to 1. */ -void il3945_disable_events(struct il_priv *priv) +void il3945_disable_events(struct il_priv *il) { int i; u32 base; /* SRAM address of event log header */ @@ -164,27 +164,27 @@ void il3945_disable_events(struct il_priv *priv) 0x00000000, /* 1503 - 1472 */ }; - base = le32_to_cpu(priv->card_alive.log_event_table_ptr); + base = le32_to_cpu(il->card_alive.log_event_table_ptr); if (!il3945_hw_valid_rtc_data_addr(base)) { - IL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); + IL_ERR(il, "Invalid event log pointer 0x%08X\n", base); return; } - disable_ptr = il_read_targ_mem(priv, base + (4 * sizeof(u32))); - array_size = il_read_targ_mem(priv, base + (5 * sizeof(u32))); + disable_ptr = il_read_targ_mem(il, base + (4 * sizeof(u32))); + array_size = il_read_targ_mem(il, base + (5 * sizeof(u32))); if (IL_EVT_DISABLE && (array_size == IL_EVT_DISABLE_SIZE)) { - IL_DEBUG_INFO(priv, "Disabling selected uCode log events at 0x%x\n", + IL_DEBUG_INFO(il, "Disabling selected uCode log events at 0x%x\n", disable_ptr); for (i = 0; i < IL_EVT_DISABLE_SIZE; i++) - il_write_targ_mem(priv, + il_write_targ_mem(il, disable_ptr + (i * sizeof(u32)), evt_disable[i]); } else { - IL_DEBUG_INFO(priv, "Selected uCode log events may be disabled\n"); - IL_DEBUG_INFO(priv, " by writing \"1\"s into disable bitmap\n"); - IL_DEBUG_INFO(priv, " in SRAM at 0x%x, size %d u32s\n", + IL_DEBUG_INFO(il, "Selected uCode log events may be disabled\n"); + IL_DEBUG_INFO(il, " by writing \"1\"s into disable bitmap\n"); + IL_DEBUG_INFO(il, " in SRAM at 0x%x, size %d u32s\n", disable_ptr, array_size); } @@ -240,11 +240,11 @@ static inline const char *il3945_get_tx_fail_reason(u32 status) * for A and B mode we need to overright prev * value */ -int il3945_rs_next_rate(struct il_priv *priv, int rate) +int il3945_rs_next_rate(struct il_priv *il, int rate) { int next_rate = il3945_get_prev_ieee_rate(rate); - switch (priv->band) { + switch (il->band) { case IEEE80211_BAND_5GHZ: if (rate == IL_RATE_12M_INDEX) next_rate = IL_RATE_9M_INDEX; @@ -252,8 +252,8 @@ int il3945_rs_next_rate(struct il_priv *priv, int rate) next_rate = IL_RATE_6M_INDEX; break; case IEEE80211_BAND_2GHZ: - if (!(priv->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) && - il_is_associated(priv, IL_RXON_CTX_BSS)) { + if (!(il->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) && + il_is_associated(il, IL_RXON_CTX_BSS)) { if (rate == IL_RATE_11M_INDEX) next_rate = IL_RATE_5M_INDEX; } @@ -274,10 +274,10 @@ int il3945_rs_next_rate(struct il_priv *priv, int rate) * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void il3945_tx_queue_reclaim(struct il_priv *priv, +static void il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int index) { - struct il_tx_queue *txq = &priv->txq[txq_id]; + struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; struct il_tx_info *tx_info; @@ -288,28 +288,28 @@ static void il3945_tx_queue_reclaim(struct il_priv *priv, q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; - ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb); + ieee80211_tx_status_irqsafe(il->hw, tx_info->skb); tx_info->skb = NULL; - priv->cfg->ops->lib->txq_free_tfd(priv, txq); + il->cfg->ops->lib->txq_free_tfd(il, txq); } if (il_queue_space(q) > q->low_mark && (txq_id >= 0) && (txq_id != IWL39_CMD_QUEUE_NUM) && - priv->mac80211_registered) - il_wake_queue(priv, txq); + il->mac80211_registered) + il_wake_queue(il, txq); } /** * il3945_rx_reply_tx - Handle Tx response */ -static void il3945_rx_reply_tx(struct il_priv *priv, +static void il3945_rx_reply_tx(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); - struct il_tx_queue *txq = &priv->txq[txq_id]; + struct il_tx_queue *txq = &il->txq[txq_id]; struct ieee80211_tx_info *info; struct il3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); @@ -317,7 +317,7 @@ static void il3945_rx_reply_tx(struct il_priv *priv, int fail; if ((index >= txq->q.n_bd) || (il_queue_used(&txq->q, index) == 0)) { - IL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " + IL_ERR(il, "Read index for DMA queue txq_id (%d) index %d " "is out of range [0-%d] %d %d\n", txq_id, index, txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); @@ -342,15 +342,15 @@ static void il3945_rx_reply_tx(struct il_priv *priv, info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; - IL_DEBUG_TX(priv, "Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", + IL_DEBUG_TX(il, "Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", txq_id, il3945_get_tx_fail_reason(status), status, tx_resp->rate, tx_resp->failure_frame); - IL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index); - il3945_tx_queue_reclaim(priv, txq_id, index); + IL_DEBUG_TX_REPLY(il, "Tx queue reclaim %d\n", index); + il3945_tx_queue_reclaim(il, txq_id, index); if (status & TX_ABORT_REQUIRED_MSK) - IL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); + IL_ERR(il, "TODO: Implement Tx ABORT REQUIRED!!!\n"); } @@ -363,7 +363,7 @@ static void il3945_rx_reply_tx(struct il_priv *priv, * *****************************************************************************/ #ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS -static void il3945_accumulative_statistics(struct il_priv *priv, +static void il3945_accumulative_statistics(struct il_priv *il, __le32 *stats) { int i; @@ -371,10 +371,10 @@ static void il3945_accumulative_statistics(struct il_priv *priv, u32 *accum_stats; u32 *delta, *max_delta; - prev_stats = (__le32 *)&priv->_3945.statistics; - accum_stats = (u32 *)&priv->_3945.accum_statistics; - delta = (u32 *)&priv->_3945.delta_statistics; - max_delta = (u32 *)&priv->_3945.max_delta; + prev_stats = (__le32 *)&il->_3945.statistics; + accum_stats = (u32 *)&il->_3945.accum_statistics; + delta = (u32 *)&il->_3945.delta_statistics; + max_delta = (u32 *)&il->_3945.max_delta; for (i = sizeof(__le32); i < sizeof(struct il3945_notif_statistics); i += sizeof(__le32), stats++, prev_stats++, delta++, @@ -389,29 +389,29 @@ static void il3945_accumulative_statistics(struct il_priv *priv, } /* reset accumulative statistics for "no-counter" type statistics */ - priv->_3945.accum_statistics.general.temperature = - priv->_3945.statistics.general.temperature; - priv->_3945.accum_statistics.general.ttl_timestamp = - priv->_3945.statistics.general.ttl_timestamp; + il->_3945.accum_statistics.general.temperature = + il->_3945.statistics.general.temperature; + il->_3945.accum_statistics.general.ttl_timestamp = + il->_3945.statistics.general.ttl_timestamp; } #endif -void il3945_hw_rx_statistics(struct il_priv *priv, +void il3945_hw_rx_statistics(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); - IL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", + IL_DEBUG_RX(il, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct il3945_notif_statistics), le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK); #ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS - il3945_accumulative_statistics(priv, (__le32 *)&pkt->u.raw); + il3945_accumulative_statistics(il, (__le32 *)&pkt->u.raw); #endif - memcpy(&priv->_3945.statistics, pkt->u.raw, sizeof(priv->_3945.statistics)); + memcpy(&il->_3945.statistics, pkt->u.raw, sizeof(il->_3945.statistics)); } -void il3945_reply_statistics(struct il_priv *priv, +void il3945_reply_statistics(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct il_rx_packet *pkt = rxb_addr(rxb); @@ -419,16 +419,16 @@ void il3945_reply_statistics(struct il_priv *priv, if (le32_to_cpu(*flag) & UCODE_STATISTICS_CLEAR_MSK) { #ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS - memset(&priv->_3945.accum_statistics, 0, + memset(&il->_3945.accum_statistics, 0, sizeof(struct il3945_notif_statistics)); - memset(&priv->_3945.delta_statistics, 0, + memset(&il->_3945.delta_statistics, 0, sizeof(struct il3945_notif_statistics)); - memset(&priv->_3945.max_delta, 0, + memset(&il->_3945.max_delta, 0, sizeof(struct il3945_notif_statistics)); #endif - IL_DEBUG_RX(priv, "Statistics have been cleared\n"); + IL_DEBUG_RX(il, "Statistics have been cleared\n"); } - il3945_hw_rx_statistics(priv, rxb); + il3945_hw_rx_statistics(il, rxb); } @@ -439,24 +439,24 @@ void il3945_reply_statistics(struct il_priv *priv, ******************************************************************************/ /* This is necessary only for a number of statistics, see the caller. */ -static int il3945_is_network_packet(struct il_priv *priv, +static int il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header) { /* Filter incoming packets to determine if they are targeted toward * this network, discarding packets coming from ourselves */ - switch (priv->iw_mode) { + switch (il->iw_mode) { case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets to our IBSS update information */ - return !compare_ether_addr(header->addr3, priv->bssid); + return !compare_ether_addr(header->addr3, il->bssid); case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ /* packets to our IBSS update information */ - return !compare_ether_addr(header->addr2, priv->bssid); + return !compare_ether_addr(header->addr2, il->bssid); default: return 1; } } -static void il3945_pass_packet_to_mac80211(struct il_priv *priv, +static void il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { @@ -470,43 +470,43 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *priv, /* We received data from the HW, so stop the watchdog */ if (unlikely(len + IWL39_RX_FRAME_SIZE > - PAGE_SIZE << priv->hw_params.rx_page_order)) { - IL_DEBUG_DROP(priv, "Corruption detected!\n"); + PAGE_SIZE << il->hw_params.rx_page_order)) { + IL_DEBUG_DROP(il, "Corruption detected!\n"); return; } /* We only process data packets if the interface is open */ - if (unlikely(!priv->is_open)) { - IL_DEBUG_DROP_LIMIT(priv, + if (unlikely(!il->is_open)) { + IL_DEBUG_DROP_LIMIT(il, "Dropping packet while interface is not open.\n"); return; } skb = dev_alloc_skb(128); if (!skb) { - IL_ERR(priv, "dev_alloc_skb failed\n"); + IL_ERR(il, "dev_alloc_skb failed\n"); return; } if (!il3945_mod_params.sw_crypto) - il_set_decrypted_flag(priv, + il_set_decrypted_flag(il, (struct ieee80211_hdr *)rxb_addr(rxb), le32_to_cpu(rx_end->status), stats); skb_add_rx_frag(skb, 0, rxb->page, (void *)rx_hdr->payload - (void *)pkt, len); - il_update_stats(priv, false, fc, len); + il_update_stats(il, false, fc, len); memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats)); - ieee80211_rx(priv->hw, skb); - priv->alloc_rxb_page--; + ieee80211_rx(il->hw, skb); + il->alloc_rxb_page--; rxb->page = NULL; } #define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void il3945_rx_reply_rx(struct il_priv *priv, +static void il3945_rx_reply_rx(struct il_priv *il, struct il_rx_mem_buffer *rxb) { struct ieee80211_hdr *header; @@ -539,14 +539,14 @@ static void il3945_rx_reply_rx(struct il_priv *priv, rx_status.flag |= RX_FLAG_SHORTPRE; if ((unlikely(rx_stats->phy_count > 20))) { - IL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n", + IL_DEBUG_DROP(il, "dsp size out of range [0,20]: %d/n", rx_stats->phy_count); return; } if (!(rx_end->status & RX_RES_STATUS_NO_CRC32_ERROR) || !(rx_end->status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { - IL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", rx_end->status); + IL_DEBUG_RX(il, "Bad CRC or FIFO: 0x%08X.\n", rx_end->status); return; } @@ -555,34 +555,34 @@ static void il3945_rx_reply_rx(struct il_priv *priv, /* Convert 3945's rssi indicator to dBm */ rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET; - IL_DEBUG_STATS(priv, "Rssi %d sig_avg %d noise_diff %d\n", + IL_DEBUG_STATS(il, "Rssi %d sig_avg %d noise_diff %d\n", rx_status.signal, rx_stats_sig_avg, rx_stats_noise_diff); header = (struct ieee80211_hdr *)IL_RX_DATA(pkt); - network_packet = il3945_is_network_packet(priv, header); + network_packet = il3945_is_network_packet(il, header); - IL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Rate:%u\n", + IL_DEBUG_STATS_LIMIT(il, "[%c] %d RSSI:%d Signal:%u, Rate:%u\n", network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), rx_status.signal, rx_status.signal, rx_status.rate_idx); - il_dbg_log_rx_data_frame(priv, le16_to_cpu(rx_hdr->len), + il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), header); if (network_packet) { - priv->_3945.last_beacon_time = + il->_3945.last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp); - priv->_3945.last_tsf = le64_to_cpu(rx_end->timestamp); - priv->_3945.last_rx_rssi = rx_status.signal; + il->_3945.last_tsf = le64_to_cpu(rx_end->timestamp); + il->_3945.last_rx_rssi = rx_status.signal; } - il3945_pass_packet_to_mac80211(priv, rxb, &rx_status); + il3945_pass_packet_to_mac80211(il, rxb, &rx_status); } -int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *priv, +int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, dma_addr_t addr, u16 len, u8 reset, u8 pad) { @@ -600,7 +600,7 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *priv, count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); if ((count >= NUM_TFD_CHUNKS) || (count < 0)) { - IL_ERR(priv, "Error can not send more than %d chunks\n", + IL_ERR(il, "Error can not send more than %d chunks\n", NUM_TFD_CHUNKS); return -EINVAL; } @@ -621,19 +621,19 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *priv, * * Does NOT advance any indexes */ -void il3945_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq) +void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) { struct il3945_tfd *tfd_tmp = (struct il3945_tfd *)txq->tfds; int index = txq->q.read_ptr; struct il3945_tfd *tfd = &tfd_tmp[index]; - struct pci_dev *dev = priv->pci_dev; + struct pci_dev *dev = il->pci_dev; int i; int counter; /* sanity check */ counter = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); if (counter > NUM_TFD_CHUNKS) { - IL_ERR(priv, "Too many chunks: %i\n", counter); + IL_ERR(il, "Too many chunks: %i\n", counter); /* @todo issue fatal error, it is quite serious situation */ return; } @@ -669,13 +669,13 @@ void il3945_hw_txq_free_tfd(struct il_priv *priv, struct il_tx_queue *txq) * il3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: * */ -void il3945_hw_build_tx_cmd_rate(struct il_priv *priv, +void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, int sta_id, int tx_id) { - u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value; + u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value; u16 rate_index = min(hw_value & 0xffff, IL_RATE_COUNT_3945); u16 rate_mask; int rate; @@ -718,13 +718,13 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *priv, /* CCK */ tx_cmd->supp_rates[1] = (rate_mask & 0xF); - IL_DEBUG_RATE(priv, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " + IL_DEBUG_RATE(il, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, tx_cmd->rate, le32_to_cpu(tx_cmd->tx_flags), tx_cmd->supp_rates[1], tx_cmd->supp_rates[0]); } -static u8 il3945_sync_sta(struct il_priv *priv, int sta_id, u16 tx_rate) +static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate) { unsigned long flags_spin; struct il_station_entry *station; @@ -732,52 +732,52 @@ static u8 il3945_sync_sta(struct il_priv *priv, int sta_id, u16 tx_rate) if (sta_id == IL_INVALID_STATION) return IL_INVALID_STATION; - spin_lock_irqsave(&priv->sta_lock, flags_spin); - station = &priv->stations[sta_id]; + spin_lock_irqsave(&il->sta_lock, flags_spin); + station = &il->stations[sta_id]; station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK; station->sta.rate_n_flags = cpu_to_le16(tx_rate); station->sta.mode = STA_CONTROL_MODIFY_MSK; - il_send_add_sta(priv, &station->sta, CMD_ASYNC); - spin_unlock_irqrestore(&priv->sta_lock, flags_spin); + il_send_add_sta(il, &station->sta, CMD_ASYNC); + spin_unlock_irqrestore(&il->sta_lock, flags_spin); - IL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n", + IL_DEBUG_RATE(il, "SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; } -static void il3945_set_pwr_vmain(struct il_priv *priv) +static void il3945_set_pwr_vmain(struct il_priv *il) { /* * (for documentation purposes) * to set power to V_AUX, do - if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) { - il_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + if (pci_pme_capable(il->pci_dev, PCI_D3cold)) { + il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); - il_poll_bit(priv, CSR_GPIO_IN, + il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); } */ - il_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - il_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, + il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ } -static int il3945_rx_init(struct il_priv *priv, struct il_rx_queue *rxq) +static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) { - il_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->bd_dma); - il_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0), + il_write_direct32(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma); + il_write_direct32(il, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma); - il_write_direct32(priv, FH39_RCSR_WPTR(0), 0); - il_write_direct32(priv, FH39_RCSR_CONFIG(0), + il_write_direct32(il, FH39_RCSR_WPTR(0), 0); + il_write_direct32(il, FH39_RCSR_CONFIG(0), FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | @@ -788,32 +788,32 @@ static int il3945_rx_init(struct il_priv *priv, struct il_rx_queue *rxq) FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); /* fake read to flush all prev I/O */ - il_read_direct32(priv, FH39_RSSR_CTRL); + il_read_direct32(il, FH39_RSSR_CTRL); return 0; } -static int il3945_tx_reset(struct il_priv *priv) +static int il3945_tx_reset(struct il_priv *il) { /* bypass mode */ - il_write_prph(priv, ALM_SCD_MODE_REG, 0x2); + il_write_prph(il, ALM_SCD_MODE_REG, 0x2); /* RA 0 is active */ - il_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01); + il_write_prph(il, ALM_SCD_ARASTAT_REG, 0x01); /* all 6 fifo are active */ - il_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f); + il_write_prph(il, ALM_SCD_TXFACT_REG, 0x3f); - il_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000); - il_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002); - il_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004); - il_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); + il_write_prph(il, ALM_SCD_SBYP_MODE_1_REG, 0x010000); + il_write_prph(il, ALM_SCD_SBYP_MODE_2_REG, 0x030002); + il_write_prph(il, ALM_SCD_TXF4MF_REG, 0x000004); + il_write_prph(il, ALM_SCD_TXF5MF_REG, 0x000005); - il_write_direct32(priv, FH39_TSSR_CBB_BASE, - priv->_3945.shared_phys); + il_write_direct32(il, FH39_TSSR_CBB_BASE, + il->_3945.shared_phys); - il_write_direct32(priv, FH39_TSSR_MSG_CONFIG, + il_write_direct32(il, FH39_TSSR_MSG_CONFIG, FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | @@ -831,31 +831,31 @@ static int il3945_tx_reset(struct il_priv *priv) * * Destroys all DMA structures and initialize them again */ -static int il3945_txq_ctx_reset(struct il_priv *priv) +static int il3945_txq_ctx_reset(struct il_priv *il) { int rc; int txq_id, slots_num; - il3945_hw_txq_ctx_free(priv); + il3945_hw_txq_ctx_free(il); /* allocate tx queue structure */ - rc = il_alloc_txq_mem(priv); + rc = il_alloc_txq_mem(il); if (rc) return rc; /* Tx CMD queue */ - rc = il3945_tx_reset(priv); + rc = il3945_tx_reset(il); if (rc) goto error; /* Tx queue(s) */ - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { slots_num = (txq_id == IWL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = il_tx_queue_init(priv, &priv->txq[txq_id], + rc = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); if (rc) { - IL_ERR(priv, "Tx %d queue init failed\n", txq_id); + IL_ERR(il, "Tx %d queue init failed\n", txq_id); goto error; } } @@ -863,7 +863,7 @@ static int il3945_txq_ctx_reset(struct il_priv *priv) return rc; error: - il3945_hw_txq_ctx_free(priv); + il3945_hw_txq_ctx_free(il); return rc; } @@ -873,127 +873,127 @@ static int il3945_txq_ctx_reset(struct il_priv *priv) * (e.g. after platform boot, or shutdown via il_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -static int il3945_apm_init(struct il_priv *priv) +static int il3945_apm_init(struct il_priv *il) { - int ret = il_apm_init(priv); + int ret = il_apm_init(il); /* Clear APMG (NIC's internal power management) interrupts */ - il_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); - il_write_prph(priv, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); + il_write_prph(il, APMG_RTC_INT_MSK_REG, 0x0); + il_write_prph(il, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); /* Reset radio chip */ - il_set_bits_prph(priv, APMG_PS_CTRL_REG, + il_set_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - il_clear_bits_prph(priv, APMG_PS_CTRL_REG, + il_clear_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); return ret; } -static void il3945_nic_config(struct il_priv *priv) +static void il3945_nic_config(struct il_priv *il) { - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; unsigned long flags; - u8 rev_id = priv->pci_dev->revision; + u8 rev_id = il->pci_dev->revision; - spin_lock_irqsave(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); /* Determine HW type */ - IL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id); + IL_DEBUG_INFO(il, "HW Revision ID = 0x%X\n", rev_id); if (rev_id & PCI_CFG_REV_ID_BIT_RTP) - IL_DEBUG_INFO(priv, "RTP type\n"); + IL_DEBUG_INFO(il, "RTP type\n"); else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { - IL_DEBUG_INFO(priv, "3945 RADIO-MB type\n"); - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IL_DEBUG_INFO(il, "3945 RADIO-MB type\n"); + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); } else { - IL_DEBUG_INFO(priv, "3945 RADIO-MM type\n"); - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IL_DEBUG_INFO(il, "3945 RADIO-MM type\n"); + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); } if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) { - IL_DEBUG_INFO(priv, "SKU OP mode is mrc\n"); - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IL_DEBUG_INFO(il, "SKU OP mode is mrc\n"); + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); } else - IL_DEBUG_INFO(priv, "SKU OP mode is basic\n"); + IL_DEBUG_INFO(il, "SKU OP mode is basic\n"); if ((eeprom->board_revision & 0xF0) == 0xD0) { - IL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n", + IL_DEBUG_INFO(il, "3945ABG revision is 0x%X\n", eeprom->board_revision); - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } else { - IL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n", + IL_DEBUG_INFO(il, "3945ABG revision is 0x%X\n", eeprom->board_revision); - il_clear_bit(priv, CSR_HW_IF_CONFIG_REG, + il_clear_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } if (eeprom->almgor_m_version <= 1) { - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); - IL_DEBUG_INFO(priv, "Card M type A version is 0x%X\n", + IL_DEBUG_INFO(il, "Card M type A version is 0x%X\n", eeprom->almgor_m_version); } else { - IL_DEBUG_INFO(priv, "Card M type B version is 0x%X\n", + IL_DEBUG_INFO(il, "Card M type B version is 0x%X\n", eeprom->almgor_m_version); - il_set_bit(priv, CSR_HW_IF_CONFIG_REG, + il_set_bit(il, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); } - spin_unlock_irqrestore(&priv->lock, flags); + spin_unlock_irqrestore(&il->lock, flags); if (eeprom->sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE) - IL_DEBUG_RF_KILL(priv, "SW RF KILL supported in EEPROM.\n"); + IL_DEBUG_RF_KILL(il, "SW RF KILL supported in EEPROM.\n"); if (eeprom->sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE) - IL_DEBUG_RF_KILL(priv, "HW RF KILL supported in EEPROM.\n"); + IL_DEBUG_RF_KILL(il, "HW RF KILL supported in EEPROM.\n"); } -int il3945_hw_nic_init(struct il_priv *priv) +int il3945_hw_nic_init(struct il_priv *il) { int rc; unsigned long flags; - struct il_rx_queue *rxq = &priv->rxq; + struct il_rx_queue *rxq = &il->rxq; - spin_lock_irqsave(&priv->lock, flags); - priv->cfg->ops->lib->apm_ops.init(priv); - spin_unlock_irqrestore(&priv->lock, flags); + spin_lock_irqsave(&il->lock, flags); + il->cfg->ops->lib->apm_ops.init(il); + spin_unlock_irqrestore(&il->lock, flags); - il3945_set_pwr_vmain(priv); + il3945_set_pwr_vmain(il); - priv->cfg->ops->lib->apm_ops.config(priv); + il->cfg->ops->lib->apm_ops.config(il); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { - rc = il_rx_queue_alloc(priv); + rc = il_rx_queue_alloc(il); if (rc) { - IL_ERR(priv, "Unable to initialize Rx queue\n"); + IL_ERR(il, "Unable to initialize Rx queue\n"); return -ENOMEM; } } else - il3945_rx_queue_reset(priv, rxq); + il3945_rx_queue_reset(il, rxq); - il3945_rx_replenish(priv); + il3945_rx_replenish(il); - il3945_rx_init(priv, rxq); + il3945_rx_init(il, rxq); /* Look at using this instead: rxq->need_update = 1; - il_rx_queue_update_write_ptr(priv, rxq); + il_rx_queue_update_write_ptr(il, rxq); */ - il_write_direct32(priv, FH39_RCSR_WPTR(0), rxq->write & ~7); + il_write_direct32(il, FH39_RCSR_WPTR(0), rxq->write & ~7); - rc = il3945_txq_ctx_reset(priv); + rc = il3945_txq_ctx_reset(il); if (rc) return rc; - set_bit(STATUS_INIT, &priv->status); + set_bit(STATUS_INIT, &il->status); return 0; } @@ -1003,40 +1003,40 @@ int il3945_hw_nic_init(struct il_priv *priv) * * Destroy all TX DMA queues and structures */ -void il3945_hw_txq_ctx_free(struct il_priv *priv) +void il3945_hw_txq_ctx_free(struct il_priv *il) { int txq_id; /* Tx queues */ - if (priv->txq) - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; + if (il->txq) + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) if (txq_id == IWL39_CMD_QUEUE_NUM) - il_cmd_queue_free(priv); + il_cmd_queue_free(il); else - il_tx_queue_free(priv, txq_id); + il_tx_queue_free(il, txq_id); /* free tx queue structure */ - il_txq_mem(priv); + il_txq_mem(il); } -void il3945_hw_txq_ctx_stop(struct il_priv *priv) +void il3945_hw_txq_ctx_stop(struct il_priv *il) { int txq_id; /* stop SCD */ - il_write_prph(priv, ALM_SCD_MODE_REG, 0); - il_write_prph(priv, ALM_SCD_TXFACT_REG, 0); + il_write_prph(il, ALM_SCD_MODE_REG, 0); + il_write_prph(il, ALM_SCD_TXFACT_REG, 0); /* reset TFD queues */ - for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++) { - il_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), 0x0); - il_poll_direct_bit(priv, FH39_TSSR_TX_STATUS, + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { + il_write_direct32(il, FH39_TCSR_CONFIG(txq_id), 0x0); + il_poll_direct_bit(il, FH39_TSSR_TX_STATUS, FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), 1000); } - il3945_hw_txq_ctx_free(priv); + il3945_hw_txq_ctx_free(il); } /** @@ -1056,36 +1056,36 @@ static inline int il3945_hw_reg_temp_out_of_range(int temperature) return ((temperature < -260) || (temperature > 25)) ? 1 : 0; } -int il3945_hw_get_temperature(struct il_priv *priv) +int il3945_hw_get_temperature(struct il_priv *il) { - return il_read32(priv, CSR_UCODE_DRV_GP2); + return il_read32(il, CSR_UCODE_DRV_GP2); } /** * il3945_hw_reg_txpower_get_temperature * get the current temperature by reading from NIC */ -static int il3945_hw_reg_txpower_get_temperature(struct il_priv *priv) +static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) { - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; int temperature; - temperature = il3945_hw_get_temperature(priv); + temperature = il3945_hw_get_temperature(il); /* driver's okay range is -260 to +25. * human readable okay range is 0 to +285 */ - IL_DEBUG_INFO(priv, "Temperature: %d\n", temperature + IL_TEMP_CONVERT); + IL_DEBUG_INFO(il, "Temperature: %d\n", temperature + IL_TEMP_CONVERT); /* handle insane temp reading */ if (il3945_hw_reg_temp_out_of_range(temperature)) { - IL_ERR(priv, "Error bad temperature value %d\n", temperature); + IL_ERR(il, "Error bad temperature value %d\n", temperature); /* if really really hot(?), * substitute the 3rd band/group's temp measured at factory */ - if (priv->last_temperature > 100) + if (il->last_temperature > 100) temperature = eeprom->groups[2].temperature; else /* else use most recent "sane" value from driver */ - temperature = priv->last_temperature; + temperature = il->last_temperature; } return temperature; /* raw, not "human readable" */ @@ -1102,33 +1102,33 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *priv) * records new temperature in tx_mgr->temperature. * replaces tx_mgr->last_temperature *only* if calib needed * (assumes caller will actually do the calibration!). */ -static int il3945_is_temp_calib_needed(struct il_priv *priv) +static int il3945_is_temp_calib_needed(struct il_priv *il) { int temp_diff; - priv->temperature = il3945_hw_reg_txpower_get_temperature(priv); - temp_diff = priv->temperature - priv->last_temperature; + il->temperature = il3945_hw_reg_txpower_get_temperature(il); + temp_diff = il->temperature - il->last_temperature; /* get absolute value */ if (temp_diff < 0) { - IL_DEBUG_POWER(priv, "Getting cooler, delta %d,\n", temp_diff); + IL_DEBUG_POWER(il, "Getting cooler, delta %d,\n", temp_diff); temp_diff = -temp_diff; } else if (temp_diff == 0) - IL_DEBUG_POWER(priv, "Same temp,\n"); + IL_DEBUG_POWER(il, "Same temp,\n"); else - IL_DEBUG_POWER(priv, "Getting warmer, delta %d,\n", temp_diff); + IL_DEBUG_POWER(il, "Getting warmer, delta %d,\n", temp_diff); /* if we don't need calibration, *don't* update last_temperature */ if (temp_diff < IL_TEMPERATURE_LIMIT_TIMER) { - IL_DEBUG_POWER(priv, "Timed thermal calib not needed\n"); + IL_DEBUG_POWER(il, "Timed thermal calib not needed\n"); return 0; } - IL_DEBUG_POWER(priv, "Timed thermal calib needed\n"); + IL_DEBUG_POWER(il, "Timed thermal calib needed\n"); /* assume that caller will actually do calib ... * update the "last temperature" value */ - priv->last_temperature = priv->temperature; + il->last_temperature = il->temperature; return 1; } @@ -1317,7 +1317,7 @@ static inline u8 il3945_hw_reg_fix_power_index(int index) * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK) * or 6 Mbit (OFDM) rates. */ -static void il3945_hw_reg_set_scan_power(struct il_priv *priv, u32 scan_tbl_index, +static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_index, s32 rate_index, const s8 *clip_pwrs, struct il_channel_info *ch_info, int band_index) @@ -1333,7 +1333,7 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *priv, u32 scan_tbl_inde * based on eeprom channel data) for this channel. */ power = min(ch_info->scan_power, clip_pwrs[IL_RATE_6M_INDEX_TABLE]); - power = min(power, priv->tx_power_user_lmt); + power = min(power, il->tx_power_user_lmt); scan_power_info->requested_power = power; /* find difference between new scan *power* and current "normal" @@ -1370,32 +1370,32 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *priv, u32 scan_tbl_inde * Configures power settings for all rates for the current channel, * using values from channel info struct, and send to NIC */ -static int il3945_send_tx_power(struct il_priv *priv) +static int il3945_send_tx_power(struct il_priv *il) { int rate_idx, i; const struct il_channel_info *ch_info = NULL; struct il3945_txpowertable_cmd txpower = { - .channel = priv->contexts[IL_RXON_CTX_BSS].active.channel, + .channel = il->contexts[IL_RXON_CTX_BSS].active.channel, }; u16 chan; - if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &priv->status), + if (WARN_ONCE(test_bit(STATUS_SCAN_HW, &il->status), "TX Power requested while scanning!\n")) return -EAGAIN; - chan = le16_to_cpu(priv->contexts[IL_RXON_CTX_BSS].active.channel); + chan = le16_to_cpu(il->contexts[IL_RXON_CTX_BSS].active.channel); - txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1; - ch_info = il_get_channel_info(priv, priv->band, chan); + txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1; + ch_info = il_get_channel_info(il, il->band, chan); if (!ch_info) { - IL_ERR(priv, + IL_ERR(il, "Failed to get channel info for channel %d [%d]\n", - chan, priv->band); + chan, il->band); return -EINVAL; } if (!il_is_channel_valid(ch_info)) { - IL_DEBUG_POWER(priv, "Not calling TX_PWR_TABLE_CMD on " + IL_DEBUG_POWER(il, "Not calling TX_PWR_TABLE_CMD on " "non-Tx channel.\n"); return 0; } @@ -1408,7 +1408,7 @@ static int il3945_send_tx_power(struct il_priv *priv) txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = il3945_rates[rate_idx].plcp; - IL_DEBUG_POWER(priv, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + IL_DEBUG_POWER(il, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, txpower.power[i].tpc.tx_gain, @@ -1421,7 +1421,7 @@ static int il3945_send_tx_power(struct il_priv *priv) txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = il3945_rates[rate_idx].plcp; - IL_DEBUG_POWER(priv, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + IL_DEBUG_POWER(il, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, txpower.power[i].tpc.tx_gain, @@ -1429,7 +1429,7 @@ static int il3945_send_tx_power(struct il_priv *priv) txpower.power[i].rate); } - return il_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, + return il_send_cmd_pdu(il, REPLY_TX_PWR_TABLE_CMD, sizeof(struct il3945_txpowertable_cmd), &txpower); @@ -1451,7 +1451,7 @@ static int il3945_send_tx_power(struct il_priv *priv) * properly fill out the scan powers, and actual h/w gain settings, * and send changes to NIC */ -static int il3945_hw_reg_set_new_power(struct il_priv *priv, +static int il3945_hw_reg_set_new_power(struct il_priv *il, struct il_channel_info *ch_info) { struct il3945_channel_power_info *power_info; @@ -1461,7 +1461,7 @@ static int il3945_hw_reg_set_new_power(struct il_priv *priv, int power; /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers; /* Get this channel's rate-to-current-power settings table */ power_info = ch_info->power_info; @@ -1542,10 +1542,10 @@ static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) * * If RxOn is "associated", this sends the new Txpower to NIC! */ -static int il3945_hw_reg_comp_txpower_temp(struct il_priv *priv) +static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) { struct il_channel_info *ch_info = NULL; - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; int delta_index; const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ u8 a_band; @@ -1553,16 +1553,16 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *priv) u8 scan_tbl_index; u8 i; int ref_temp; - int temperature = priv->temperature; + int temperature = il->temperature; - if (priv->disable_tx_power_cal || - test_bit(STATUS_SCANNING, &priv->status)) { + if (il->disable_tx_power_cal || + test_bit(STATUS_SCANNING, &il->status)) { /* do not perform tx power calibration */ return 0; } /* set up new Tx power info for each and every channel, 2.4 and 5.x */ - for (i = 0; i < priv->channel_count; i++) { - ch_info = &priv->channel_info[i]; + for (i = 0; i < il->channel_count; i++) { + ch_info = &il->channel_info[i]; a_band = il_is_channel_a_band(ch_info); /* Get this chnlgrp's factory calibration temperature */ @@ -1592,43 +1592,43 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *priv) } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ for (scan_tbl_index = 0; scan_tbl_index < IL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? IL_RATE_1M_INDEX_TABLE : IL_RATE_6M_INDEX_TABLE; - il3945_hw_reg_set_scan_power(priv, scan_tbl_index, + il3945_hw_reg_set_scan_power(il, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); } } /* send Txpower command for current channel to ucode */ - return priv->cfg->ops->lib->send_tx_power(priv); + return il->cfg->ops->lib->send_tx_power(il); } -int il3945_hw_reg_set_txpower(struct il_priv *priv, s8 power) +int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) { struct il_channel_info *ch_info; s8 max_power; u8 a_band; u8 i; - if (priv->tx_power_user_lmt == power) { - IL_DEBUG_POWER(priv, "Requested Tx power same as current " + if (il->tx_power_user_lmt == power) { + IL_DEBUG_POWER(il, "Requested Tx power same as current " "limit: %ddBm.\n", power); return 0; } - IL_DEBUG_POWER(priv, "Setting upper limit clamp to %ddBm.\n", power); - priv->tx_power_user_lmt = power; + IL_DEBUG_POWER(il, "Setting upper limit clamp to %ddBm.\n", power); + il->tx_power_user_lmt = power; /* set up new Tx powers for each and every channel, 2.4 and 5.x */ - for (i = 0; i < priv->channel_count; i++) { - ch_info = &priv->channel_info[i]; + for (i = 0; i < il->channel_count; i++) { + ch_info = &il->channel_info[i]; a_band = il_is_channel_a_band(ch_info); /* find minimum power of all user and regulatory constraints @@ -1639,19 +1639,19 @@ int il3945_hw_reg_set_txpower(struct il_priv *priv, s8 power) ch_info->curr_txpow = max_power; /* this considers the h/w clipping limitations */ - il3945_hw_reg_set_new_power(priv, ch_info); + il3945_hw_reg_set_new_power(il, ch_info); } } /* update txpower settings for all channels, * send to NIC if associated. */ - il3945_is_temp_calib_needed(priv); - il3945_hw_reg_comp_txpower_temp(priv); + il3945_is_temp_calib_needed(il); + il3945_hw_reg_comp_txpower_temp(il); return 0; } -static int il3945_send_rxon_assoc(struct il_priv *priv, +static int il3945_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx) { int rc = 0; @@ -1670,7 +1670,7 @@ static int il3945_send_rxon_assoc(struct il_priv *priv, (rxon1->filter_flags == rxon2->filter_flags) && (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { - IL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); + IL_DEBUG_INFO(il, "Using current RXON_ASSOC. Not resending.\n"); return 0; } @@ -1680,17 +1680,17 @@ static int il3945_send_rxon_assoc(struct il_priv *priv, rxon_assoc.cck_basic_rates = ctx->staging.cck_basic_rates; rxon_assoc.reserved = 0; - rc = il_send_cmd_sync(priv, &cmd); + rc = il_send_cmd_sync(il, &cmd); if (rc) return rc; pkt = (struct il_rx_packet *)cmd.reply_page; if (pkt->hdr.flags & IL_CMD_FAILED_MSK) { - IL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n"); + IL_ERR(il, "Bad return from REPLY_RXON_ASSOC command\n"); rc = -EIO; } - il_free_pages(priv, cmd.reply_page); + il_free_pages(il, cmd.reply_page); return rc; } @@ -1703,7 +1703,7 @@ static int il3945_send_rxon_assoc(struct il_priv *priv, * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) +int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) { /* cast away the const for active_rxon in this function */ struct il3945_rxon_cmd *active_rxon = (void *)&ctx->active; @@ -1711,10 +1711,10 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) int rc = 0; bool new_assoc = !!(staging_rxon->filter_flags & RXON_FILTER_ASSOC_MSK); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return -EINVAL; - if (!il_is_alive(priv)) + if (!il_is_alive(il)) return -1; /* always get timestamp with Rx frame */ @@ -1723,23 +1723,23 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) /* select antenna */ staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); - staging_rxon->flags |= il3945_get_antenna_flags(priv); + staging_rxon->flags |= il3945_get_antenna_flags(il); - rc = il_check_rxon_cmd(priv, ctx); + rc = il_check_rxon_cmd(il, ctx); if (rc) { - IL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); + IL_ERR(il, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; } /* If we don't need to send a full RXON, we can use * il3945_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!il_full_rxon_required(priv, - &priv->contexts[IL_RXON_CTX_BSS])) { - rc = il_send_rxon_assoc(priv, - &priv->contexts[IL_RXON_CTX_BSS]); + if (!il_full_rxon_required(il, + &il->contexts[IL_RXON_CTX_BSS])) { + rc = il_send_rxon_assoc(il, + &il->contexts[IL_RXON_CTX_BSS]); if (rc) { - IL_ERR(priv, "Error setting RXON_ASSOC " + IL_ERR(il, "Error setting RXON_ASSOC " "configuration (%d).\n", rc); return rc; } @@ -1749,7 +1749,7 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) * We do not commit tx power settings while channel changing, * do it now if tx power changed. */ - il_set_tx_power(priv, priv->tx_power_next, false); + il_set_tx_power(il, il->tx_power_next, false); return 0; } @@ -1757,8 +1757,8 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) * 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 (il_is_associated(priv, IL_RXON_CTX_BSS) && new_assoc) { - IL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); + if (il_is_associated(il, IL_RXON_CTX_BSS) && new_assoc) { + IL_DEBUG_INFO(il, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; /* @@ -1767,25 +1767,25 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) */ active_rxon->reserved4 = 0; active_rxon->reserved5 = 0; - rc = il_send_cmd_pdu(priv, REPLY_RXON, + rc = il_send_cmd_pdu(il, REPLY_RXON, sizeof(struct il3945_rxon_cmd), - &priv->contexts[IL_RXON_CTX_BSS].active); + &il->contexts[IL_RXON_CTX_BSS].active); /* If the mask clearing failed then we set * active_rxon back to what it was previously */ if (rc) { active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; - IL_ERR(priv, "Error clearing ASSOC_MSK on current " + IL_ERR(il, "Error clearing ASSOC_MSK on current " "configuration (%d).\n", rc); return rc; } - il_clear_ucode_stations(priv, - &priv->contexts[IL_RXON_CTX_BSS]); - il_restore_stations(priv, - &priv->contexts[IL_RXON_CTX_BSS]); + il_clear_ucode_stations(il, + &il->contexts[IL_RXON_CTX_BSS]); + il_restore_stations(il, + &il->contexts[IL_RXON_CTX_BSS]); } - IL_DEBUG_INFO(priv, "Sending RXON\n" + IL_DEBUG_INFO(il, "Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" "* bssid = %pM\n", @@ -1800,38 +1800,38 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) staging_rxon->reserved4 = 0; staging_rxon->reserved5 = 0; - il_set_rxon_hwcrypto(priv, ctx, !il3945_mod_params.sw_crypto); + il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto); /* Apply the new configuration */ - rc = il_send_cmd_pdu(priv, REPLY_RXON, + rc = il_send_cmd_pdu(il, REPLY_RXON, sizeof(struct il3945_rxon_cmd), staging_rxon); if (rc) { - IL_ERR(priv, "Error setting new configuration (%d).\n", rc); + IL_ERR(il, "Error setting new configuration (%d).\n", rc); return rc; } memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); if (!new_assoc) { - il_clear_ucode_stations(priv, - &priv->contexts[IL_RXON_CTX_BSS]); - il_restore_stations(priv, - &priv->contexts[IL_RXON_CTX_BSS]); + il_clear_ucode_stations(il, + &il->contexts[IL_RXON_CTX_BSS]); + il_restore_stations(il, + &il->contexts[IL_RXON_CTX_BSS]); } /* 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 = il_set_tx_power(priv, priv->tx_power_next, true); + rc = il_set_tx_power(il, il->tx_power_next, true); if (rc) { - IL_ERR(priv, "Error setting Tx power (%d).\n", rc); + IL_ERR(il, "Error setting Tx power (%d).\n", rc); return rc; } /* Init the hardware's rate fallback order based on the band */ - rc = il3945_init_hw_rate_table(priv); + rc = il3945_init_hw_rate_table(il); if (rc) { - IL_ERR(priv, "Error setting HW rate table: %02X\n", rc); + IL_ERR(il, "Error setting HW rate table: %02X\n", rc); return -EIO; } @@ -1848,34 +1848,34 @@ int il3945_commit_rxon(struct il_priv *priv, struct il_rxon_context *ctx) * -- send new set of gain settings to NIC * NOTE: This should continue working, even when we're not associated, * so we can keep our internal table of scan powers current. */ -void il3945_reg_txpower_periodic(struct il_priv *priv) +void il3945_reg_txpower_periodic(struct il_priv *il) { /* This will kick in the "brute force" * il3945_hw_reg_comp_txpower_temp() below */ - if (!il3945_is_temp_calib_needed(priv)) + if (!il3945_is_temp_calib_needed(il)) goto reschedule; /* Set up a new set of temp-adjusted TxPowers, send to NIC. * This is based *only* on current temperature, * ignoring any previous power measurements */ - il3945_hw_reg_comp_txpower_temp(priv); + il3945_hw_reg_comp_txpower_temp(il); reschedule: - queue_delayed_work(priv->workqueue, - &priv->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ); + queue_delayed_work(il->workqueue, + &il->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ); } static void il3945_bg_reg_txpower_periodic(struct work_struct *work) { - struct il_priv *priv = container_of(work, struct il_priv, + struct il_priv *il = container_of(work, struct il_priv, _3945.thermal_periodic.work); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + if (test_bit(STATUS_EXIT_PENDING, &il->status)) return; - mutex_lock(&priv->mutex); - il3945_reg_txpower_periodic(priv); - mutex_unlock(&priv->mutex); + mutex_lock(&il->mutex); + il3945_reg_txpower_periodic(il); + mutex_unlock(&il->mutex); } /** @@ -1889,10 +1889,10 @@ static void il3945_bg_reg_txpower_periodic(struct work_struct *work) * on A-band, EEPROM's "group frequency" entries represent the top * channel in each group 1-4. Group 5 All B/G channels are in group 0. */ -static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *priv, +static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *il, const struct il_channel_info *ch_info) { - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; u8 group; u16 group_index = 0; /* based on factory calib frequencies */ @@ -1913,7 +1913,7 @@ static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *priv, } else group_index = 0; /* 2.4 GHz, group 0 */ - IL_DEBUG_POWER(priv, "Chnl %d mapped to grp %d\n", ch_info->channel, + IL_DEBUG_POWER(il, "Chnl %d mapped to grp %d\n", ch_info->channel, group_index); return group_index; } @@ -1924,12 +1924,12 @@ static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *priv, * Interpolate to get nominal (i.e. at factory calibration temperature) index * into radio/DSP gain settings table for requested power. */ -static int il3945_hw_reg_get_matched_power_index(struct il_priv *priv, +static int il3945_hw_reg_get_matched_power_index(struct il_priv *il, s8 requested_power, s32 setting_index, s32 *new_index) { const struct il3945_eeprom_txpower_group *chnl_grp = NULL; - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; s32 index0, index1; s32 power = 2 * requested_power; s32 i; @@ -1973,14 +1973,14 @@ static int il3945_hw_reg_get_matched_power_index(struct il_priv *priv, return 0; } -static void il3945_hw_reg_init_channel_groups(struct il_priv *priv) +static void il3945_hw_reg_init_channel_groups(struct il_priv *il) { u32 i; s32 rate_index; - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; const struct il3945_eeprom_txpower_group *group; - IL_DEBUG_POWER(priv, "Initializing factory calib info from EEPROM\n"); + IL_DEBUG_POWER(il, "Initializing factory calib info from EEPROM\n"); for (i = 0; i < IL_NUM_TX_CALIB_GROUPS; i++) { s8 *clip_pwrs; /* table of power levels for each rate */ @@ -1989,7 +1989,7 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *priv) /* sanity check on factory saturation power value */ if (group->saturation_power < 40) { - IL_WARN(priv, "Error: saturation power is %d, " + IL_WARN(il, "Error: saturation power is %d, " "less than minimum expected 40\n", group->saturation_power); return; @@ -2004,7 +2004,7 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *priv) * power peaks, without too much distortion (clipping). */ /* we'll fill in this array with h/w max power levels */ - clip_pwrs = (s8 *) priv->_3945.clip_groups[i].clip_powers; + clip_pwrs = (s8 *) il->_3945.clip_groups[i].clip_powers; /* divide factory saturation power by 2 to find -3dB level */ satur_pwr = (s8) (group->saturation_power >> 1); @@ -2042,7 +2042,7 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *priv) /** * il3945_txpower_set_from_eeprom - Set channel power info based on EEPROM * - * Second pass (during init) to set up priv->channel_info + * Second pass (during init) to set up il->channel_info * * Set up Tx-power settings in our channel info database for each VALID * (for this geo/SKU) channel, at all Tx data rates, based on eeprom values @@ -2054,11 +2054,11 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *priv) * * This does *not* write values to NIC, just sets up our internal table. */ -int il3945_txpower_set_from_eeprom(struct il_priv *priv) +int il3945_txpower_set_from_eeprom(struct il_priv *il) { struct il_channel_info *ch_info = NULL; struct il3945_channel_power_info *pwr_info; - struct il3945_eeprom *eeprom = (struct il3945_eeprom *)priv->eeprom; + struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; int delta_index; u8 rate_index; u8 scan_tbl_index; @@ -2071,13 +2071,13 @@ int il3945_txpower_set_from_eeprom(struct il_priv *priv) /* save temperature reference, * so we can determine next time to calibrate */ - temperature = il3945_hw_reg_txpower_get_temperature(priv); - priv->last_temperature = temperature; + temperature = il3945_hw_reg_txpower_get_temperature(il); + il->last_temperature = temperature; - il3945_hw_reg_init_channel_groups(priv); + il3945_hw_reg_init_channel_groups(il); /* initialize Tx power info for each and every channel, 2.4 and 5.x */ - for (i = 0, ch_info = priv->channel_info; i < priv->channel_count; + for (i = 0, ch_info = il->channel_info; i < il->channel_count; i++, ch_info++) { a_band = il_is_channel_a_band(ch_info); if (!il_is_channel_valid(ch_info)) @@ -2085,10 +2085,10 @@ int il3945_txpower_set_from_eeprom(struct il_priv *priv) /* find this channel's channel group (*not* "band") index */ ch_info->group_index = - il3945_hw_reg_get_ch_grp_index(priv, ch_info); + il3945_hw_reg_get_ch_grp_index(il, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = priv->_3945.clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers; /* calculate power index *adjustment* value according to * diff between current temperature and factory temperature */ @@ -2096,7 +2096,7 @@ int il3945_txpower_set_from_eeprom(struct il_priv *priv) eeprom->groups[ch_info->group_index]. temperature); - IL_DEBUG_POWER(priv, "Delta index for channel %d: %d [%d]\n", + IL_DEBUG_POWER(il, "Delta index for channel %d: %d [%d]\n", ch_info->channel, delta_index, temperature + IL_TEMP_CONVERT); @@ -2115,11 +2115,11 @@ int il3945_txpower_set_from_eeprom(struct il_priv *priv) /* get base (i.e. at factory-measured temperature) * power table index for this rate's power */ - rc = il3945_hw_reg_get_matched_power_index(priv, pwr, + rc = il3945_hw_reg_get_matched_power_index(il, pwr, ch_info->group_index, &power_idx); if (rc) { - IL_ERR(priv, "Invalid power index\n"); + IL_ERR(il, "Invalid power index\n"); return rc; } pwr_info->base_power_index = (u8) power_idx; @@ -2171,7 +2171,7 @@ int il3945_txpower_set_from_eeprom(struct il_priv *priv) scan_tbl_index < IL_NUM_SCAN_RATES; scan_tbl_index++) { s32 actual_index = (scan_tbl_index == 0) ? IL_RATE_1M_INDEX_TABLE : IL_RATE_6M_INDEX_TABLE; - il3945_hw_reg_set_scan_power(priv, scan_tbl_index, + il3945_hw_reg_set_scan_power(il, scan_tbl_index, actual_index, clip_pwrs, ch_info, a_band); } } @@ -2179,31 +2179,31 @@ int il3945_txpower_set_from_eeprom(struct il_priv *priv) return 0; } -int il3945_hw_rxq_stop(struct il_priv *priv) +int il3945_hw_rxq_stop(struct il_priv *il) { int rc; - il_write_direct32(priv, FH39_RCSR_CONFIG(0), 0); - rc = il_poll_direct_bit(priv, FH39_RSSR_STATUS, + il_write_direct32(il, FH39_RCSR_CONFIG(0), 0); + rc = il_poll_direct_bit(il, FH39_RSSR_STATUS, FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); if (rc < 0) - IL_ERR(priv, "Can't stop Rx DMA.\n"); + IL_ERR(il, "Can't stop Rx DMA.\n"); return 0; } -int il3945_hw_tx_queue_init(struct il_priv *priv, struct il_tx_queue *txq) +int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) { int txq_id = txq->q.id; - struct il3945_shared *shared_data = priv->_3945.shared_virt; + struct il3945_shared *shared_data = il->_3945.shared_virt; shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); - il_write_direct32(priv, FH39_CBCC_CTRL(txq_id), 0); - il_write_direct32(priv, FH39_CBCC_BASE(txq_id), 0); + il_write_direct32(il, FH39_CBCC_CTRL(txq_id), 0); + il_write_direct32(il, FH39_CBCC_BASE(txq_id), 0); - il_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), + il_write_direct32(il, FH39_TCSR_CONFIG(txq_id), FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | @@ -2211,7 +2211,7 @@ int il3945_hw_tx_queue_init(struct il_priv *priv, struct il_tx_queue *txq) FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); /* fake read to flush all prev. writes */ - il_read32(priv, FH39_TSSR_CBB_BASE); + il_read32(il, FH39_TSSR_CBB_BASE); return 0; } @@ -2250,10 +2250,10 @@ static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, return (u16)sizeof(struct il3945_addsta_cmd); } -static int il3945_add_bssid_station(struct il_priv *priv, +static int il3945_add_bssid_station(struct il_priv *il, const u8 *addr, u8 *sta_id_r) { - struct il_rxon_context *ctx = &priv->contexts[IL_RXON_CTX_BSS]; + struct il_rxon_context *ctx = &il->contexts[IL_RXON_CTX_BSS]; int ret; u8 sta_id; unsigned long flags; @@ -2261,49 +2261,49 @@ static int il3945_add_bssid_station(struct il_priv *priv, if (sta_id_r) *sta_id_r = IL_INVALID_STATION; - ret = il_add_station_common(priv, ctx, addr, 0, NULL, &sta_id); + ret = il_add_station_common(il, ctx, addr, 0, NULL, &sta_id); if (ret) { - IL_ERR(priv, "Unable to add station %pM\n", addr); + IL_ERR(il, "Unable to add station %pM\n", addr); return ret; } if (sta_id_r) *sta_id_r = sta_id; - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].used |= IL_STA_LOCAL; - spin_unlock_irqrestore(&priv->sta_lock, flags); + spin_lock_irqsave(&il->sta_lock, flags); + il->stations[sta_id].used |= IL_STA_LOCAL; + spin_unlock_irqrestore(&il->sta_lock, flags); return 0; } -static int il3945_manage_ibss_station(struct il_priv *priv, +static int il3945_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif, bool add) { struct il_vif_priv *vif_priv = (void *)vif->drv_priv; int ret; if (add) { - ret = il3945_add_bssid_station(priv, vif->bss_conf.bssid, + ret = il3945_add_bssid_station(il, vif->bss_conf.bssid, &vif_priv->ibss_bssid_sta_id); if (ret) return ret; - il3945_sync_sta(priv, vif_priv->ibss_bssid_sta_id, - (priv->band == IEEE80211_BAND_5GHZ) ? + il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id, + (il->band == IEEE80211_BAND_5GHZ) ? IL_RATE_6M_PLCP : IL_RATE_1M_PLCP); - il3945_rate_scale_init(priv->hw, vif_priv->ibss_bssid_sta_id); + il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id); return 0; } - return il_remove_station(priv, vif_priv->ibss_bssid_sta_id, + return il_remove_station(il, vif_priv->ibss_bssid_sta_id, vif->bss_conf.bssid); } /** * il3945_init_hw_rate_table - Initialize the hardware rate fallback table */ -int il3945_init_hw_rate_table(struct il_priv *priv) +int il3945_init_hw_rate_table(struct il_priv *il) { int rc, i, index, prev_index; struct il3945_rate_scaling_cmd rate_cmd = { @@ -2316,15 +2316,15 @@ int il3945_init_hw_rate_table(struct il_priv *priv) table[index].rate_n_flags = il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); - table[index].try_cnt = priv->retry_rate; + table[index].try_cnt = il->retry_rate; prev_index = il3945_get_prev_ieee_rate(i); table[index].next_rate_index = il3945_rates[prev_index].table_rs_index; } - switch (priv->band) { + switch (il->band) { case IEEE80211_BAND_5GHZ: - IL_DEBUG_RATE(priv, "Select A mode rate scale\n"); + IL_DEBUG_RATE(il, "Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ for (i = IL_RATE_1M_INDEX_TABLE; @@ -2342,12 +2342,12 @@ int il3945_init_hw_rate_table(struct il_priv *priv) break; case IEEE80211_BAND_2GHZ: - IL_DEBUG_RATE(priv, "Select B/G mode rate scale\n"); + IL_DEBUG_RATE(il, "Select B/G mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ - if (!(priv->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) && - il_is_associated(priv, IL_RXON_CTX_BSS)) { + if (!(il->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) && + il_is_associated(il, IL_RXON_CTX_BSS)) { index = IL_FIRST_CCK_RATE; for (i = IL_RATE_6M_INDEX_TABLE; @@ -2368,52 +2368,52 @@ int il3945_init_hw_rate_table(struct il_priv *priv) /* Update the rate scaling for control frame Tx */ rate_cmd.table_id = 0; - rc = il_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), + rc = il_send_cmd_pdu(il, REPLY_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); if (rc) return rc; /* Update the rate scaling for data frame Tx */ rate_cmd.table_id = 1; - return il_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), + return il_send_cmd_pdu(il, REPLY_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); } /* Called when initializing driver */ -int il3945_hw_set_hw_params(struct il_priv *priv) +int il3945_hw_set_hw_params(struct il_priv *il) { - memset((void *)&priv->hw_params, 0, + memset((void *)&il->hw_params, 0, sizeof(struct il_hw_params)); - priv->_3945.shared_virt = - dma_alloc_coherent(&priv->pci_dev->dev, + il->_3945.shared_virt = + dma_alloc_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared), - &priv->_3945.shared_phys, GFP_KERNEL); - if (!priv->_3945.shared_virt) { - IL_ERR(priv, "failed to allocate pci memory\n"); + &il->_3945.shared_phys, GFP_KERNEL); + if (!il->_3945.shared_virt) { + IL_ERR(il, "failed to allocate pci memory\n"); return -ENOMEM; } /* Assign number of Usable TX queues */ - priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues; + il->hw_params.max_txq_num = il->cfg->base_params->num_of_queues; - priv->hw_params.tfd_size = sizeof(struct il3945_tfd); - priv->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_3K); - priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; - priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; - priv->hw_params.max_stations = IWL3945_STATION_COUNT; - priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID; + il->hw_params.tfd_size = sizeof(struct il3945_tfd); + il->hw_params.rx_page_order = get_order(IL_RX_BUF_SIZE_3K); + il->hw_params.max_rxq_size = RX_QUEUE_SIZE; + il->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + il->hw_params.max_stations = IWL3945_STATION_COUNT; + il->contexts[IL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID; - priv->sta_key_max_num = STA_KEY_MAX_NUM; + il->sta_key_max_num = STA_KEY_MAX_NUM; - priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; - priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL; - priv->hw_params.beacon_time_tsf_bits = IWL3945_EXT_BEACON_TIME_POS; + il->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; + il->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL; + il->hw_params.beacon_time_tsf_bits = IWL3945_EXT_BEACON_TIME_POS; return 0; } -unsigned int il3945_hw_get_beacon_cmd(struct il_priv *priv, +unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, struct il3945_frame *frame, u8 rate) { struct il3945_tx_beacon_cmd *tx_beacon_cmd; @@ -2423,10 +2423,10 @@ unsigned int il3945_hw_get_beacon_cmd(struct il_priv *priv, memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); tx_beacon_cmd->tx.sta_id = - priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id; + il->contexts[IL_RXON_CTX_BSS].bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - frame_size = il3945_fill_beacon_frame(priv, + frame_size = il3945_fill_beacon_frame(il, tx_beacon_cmd->frame, sizeof(frame->u) - sizeof(*tx_beacon_cmd)); @@ -2447,41 +2447,41 @@ unsigned int il3945_hw_get_beacon_cmd(struct il_priv *priv, return sizeof(struct il3945_tx_beacon_cmd) + frame_size; } -void il3945_hw_rx_handler_setup(struct il_priv *priv) +void il3945_hw_rx_handler_setup(struct il_priv *il) { - priv->rx_handlers[REPLY_TX] = il3945_rx_reply_tx; - priv->rx_handlers[REPLY_3945_RX] = il3945_rx_reply_rx; + il->rx_handlers[REPLY_TX] = il3945_rx_reply_tx; + il->rx_handlers[REPLY_3945_RX] = il3945_rx_reply_rx; } -void il3945_hw_setup_deferred_work(struct il_priv *priv) +void il3945_hw_setup_deferred_work(struct il_priv *il) { - INIT_DELAYED_WORK(&priv->_3945.thermal_periodic, + INIT_DELAYED_WORK(&il->_3945.thermal_periodic, il3945_bg_reg_txpower_periodic); } -void il3945_hw_cancel_deferred_work(struct il_priv *priv) +void il3945_hw_cancel_deferred_work(struct il_priv *il) { - cancel_delayed_work(&priv->_3945.thermal_periodic); + cancel_delayed_work(&il->_3945.thermal_periodic); } /* check contents of special bootstrap uCode SRAM */ -static int il3945_verify_bsm(struct il_priv *priv) +static int il3945_verify_bsm(struct il_priv *il) { - __le32 *image = priv->ucode_boot.v_addr; - u32 len = priv->ucode_boot.len; + __le32 *image = il->ucode_boot.v_addr; + u32 len = il->ucode_boot.len; u32 reg; u32 val; - IL_DEBUG_INFO(priv, "Begin verify bsm\n"); + IL_DEBUG_INFO(il, "Begin verify bsm\n"); /* verify BSM SRAM contents */ - val = il_read_prph(priv, BSM_WR_DWCOUNT_REG); + val = il_read_prph(il, BSM_WR_DWCOUNT_REG); for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len; reg += sizeof(u32), image++) { - val = il_read_prph(priv, reg); + val = il_read_prph(il, reg); if (val != le32_to_cpu(*image)) { - IL_ERR(priv, "BSM uCode verification failed at " + IL_ERR(il, "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, @@ -2490,7 +2490,7 @@ static int il3945_verify_bsm(struct il_priv *priv) } } - IL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n"); + IL_DEBUG_INFO(il, "BSM bootstrap uCode image OK\n"); return 0; } @@ -2510,14 +2510,14 @@ static int il3945_verify_bsm(struct il_priv *priv) * simply claims ownership, which should be safe when this function is called * (i.e. before loading uCode!). */ -static int il3945_eeprom_acquire_semaphore(struct il_priv *priv) +static int il3945_eeprom_acquire_semaphore(struct il_priv *il) { - _il_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); + _il_clear_bit(il, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); return 0; } -static void il3945_eeprom_release_semaphore(struct il_priv *priv) +static void il3945_eeprom_release_semaphore(struct il_priv *il) { return; } @@ -2554,10 +2554,10 @@ static void il3945_eeprom_release_semaphore(struct il_priv *priv) * the runtime uCode instructions and the backup data cache into SRAM, * and re-launches the runtime uCode from where it left off. */ -static int il3945_load_bsm(struct il_priv *priv) +static int il3945_load_bsm(struct il_priv *il) { - __le32 *image = priv->ucode_boot.v_addr; - u32 len = priv->ucode_boot.len; + __le32 *image = il->ucode_boot.v_addr; + u32 len = il->ucode_boot.len; dma_addr_t pinst; dma_addr_t pdata; u32 inst_len; @@ -2567,7 +2567,7 @@ static int il3945_load_bsm(struct il_priv *priv) u32 done; u32 reg_offset; - IL_DEBUG_INFO(priv, "Begin load bsm\n"); + IL_DEBUG_INFO(il, "Begin load bsm\n"); /* make sure bootstrap program is no larger than BSM's SRAM size */ if (len > IWL39_MAX_BSM_SIZE) @@ -2578,55 +2578,55 @@ static int il3945_load_bsm(struct il_priv *priv) * NOTE: il3945_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; + pinst = il->ucode_init.p_addr; + pdata = il->ucode_init_data.p_addr; + inst_len = il->ucode_init.len; + data_len = il->ucode_init_data.len; - il_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - il_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - il_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); - il_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); + il_write_prph(il, BSM_DRAM_INST_PTR_REG, pinst); + il_write_prph(il, BSM_DRAM_DATA_PTR_REG, pdata); + il_write_prph(il, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); + il_write_prph(il, 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++) - _il_write_prph(priv, reg_offset, + _il_write_prph(il, reg_offset, le32_to_cpu(*image)); - rc = il3945_verify_bsm(priv); + rc = il3945_verify_bsm(il); if (rc) return rc; /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ - il_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); - il_write_prph(priv, BSM_WR_MEM_DST_REG, + il_write_prph(il, BSM_WR_MEM_SRC_REG, 0x0); + il_write_prph(il, BSM_WR_MEM_DST_REG, IWL39_RTC_INST_LOWER_BOUND); - il_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); + il_write_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); /* Load bootstrap code into instruction SRAM now, * to prepare to load "initialize" uCode */ - il_write_prph(priv, BSM_WR_CTRL_REG, + il_write_prph(il, 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 = il_read_prph(priv, BSM_WR_CTRL_REG); + done = il_read_prph(il, BSM_WR_CTRL_REG); if (!(done & BSM_WR_CTRL_REG_BIT_START)) break; udelay(10); } if (i < 100) - IL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i); + IL_DEBUG_INFO(il, "BSM write complete, poll %d iterations\n", i); else { - IL_ERR(priv, "BSM write did not complete!\n"); + IL_ERR(il, "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) */ - il_write_prph(priv, BSM_WR_CTRL_REG, + il_write_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); return 0; |