diff options
author | Stanislaw Gruszka <sgruszka@redhat.com> | 2011-11-15 14:45:59 +0100 |
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committer | Stanislaw Gruszka <sgruszka@redhat.com> | 2011-11-15 14:45:59 +0100 |
commit | e7392364fcd1004a5e495f15cf21b1e0ef874215 (patch) | |
tree | 5275a1aed29aedc11e09c6bcfff331b90f95686e /drivers/net/wireless/iwlegacy/3945.c | |
parent | iwlegacy: merge iwl-debug.h into common.h (diff) | |
download | linux-e7392364fcd1004a5e495f15cf21b1e0ef874215.tar.xz linux-e7392364fcd1004a5e495f15cf21b1e0ef874215.zip |
iwlegacy: indentions and whitespaces
Process iwlegacy source files using:
indent -npro -l500 -nhnl
indent -npro -kr -i8 -ts8 -sob -l80 -nbbo -ss -ncs -cp1 -il0 -psl
Plus manual compilation fixes.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Diffstat (limited to 'drivers/net/wireless/iwlegacy/3945.c')
-rw-r--r-- | drivers/net/wireless/iwlegacy/3945.c | 920 |
1 files changed, 459 insertions, 461 deletions
diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index b1ced05ab3d3..7f0b9f56f4be 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -43,8 +43,8 @@ #include "3945.h" /* Send led command */ -static int il3945_send_led_cmd(struct il_priv *il, - struct il_led_cmd *led_cmd) +static int +il3945_send_led_cmd(struct il_priv *il, struct il_led_cmd *led_cmd) { struct il_host_cmd cmd = { .id = C_LEDS, @@ -82,21 +82,22 @@ const struct il_led_ops il3945_led_ops = { * */ const struct il3945_rate_info il3945_rates[RATE_COUNT_3945] = { - IL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ - IL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ - IL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ - IL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ - IL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ - IL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ - IL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ - IL_DECLARE_RATE_INFO(18, 12, 24, 12, 24, 11, 24), /* 18mbps */ - IL_DECLARE_RATE_INFO(24, 18, 36, 18, 36, 18, 36), /* 24mbps */ - IL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ - IL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ - IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ + IL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ + IL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ + IL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ + IL_DECLARE_RATE_INFO(11, 9, 12, 5, 12, 5, 18), /* 11mbps */ + IL_DECLARE_RATE_INFO(6, 5, 9, 5, 11, 5, 11), /* 6mbps */ + IL_DECLARE_RATE_INFO(9, 6, 11, 5, 11, 5, 11), /* 9mbps */ + IL_DECLARE_RATE_INFO(12, 11, 18, 11, 18, 11, 18), /* 12mbps */ + IL_DECLARE_RATE_INFO(18, 12, 24, 12, 24, 11, 24), /* 18mbps */ + IL_DECLARE_RATE_INFO(24, 18, 36, 18, 36, 18, 36), /* 24mbps */ + IL_DECLARE_RATE_INFO(36, 24, 48, 24, 48, 24, 48), /* 36mbps */ + IL_DECLARE_RATE_INFO(48, 36, 54, 36, 54, 36, 54), /* 48mbps */ + IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV), /* 54mbps */ }; -static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx) +static inline u8 +il3945_get_prev_ieee_rate(u8 rate_idx) { u8 rate = il3945_rates[rate_idx].prev_ieee; @@ -118,7 +119,8 @@ static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx) * 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 *il) +void +il3945_disable_events(struct il_priv *il) { int i; u32 base; /* SRAM address of event log header */ @@ -185,22 +187,22 @@ void il3945_disable_events(struct il_priv *il) if (IL_EVT_DISABLE && array_size == IL_EVT_DISABLE_SIZE) { D_INFO("Disabling selected uCode log events at 0x%x\n", - disable_ptr); + disable_ptr); for (i = 0; i < IL_EVT_DISABLE_SIZE; i++) - il_write_targ_mem(il, - disable_ptr + (i * sizeof(u32)), - evt_disable[i]); + il_write_targ_mem(il, disable_ptr + (i * sizeof(u32)), + evt_disable[i]); } else { D_INFO("Selected uCode log events may be disabled\n"); D_INFO(" by writing \"1\"s into disable bitmap\n"); - D_INFO(" in SRAM at 0x%x, size %d u32s\n", - disable_ptr, array_size); + D_INFO(" in SRAM at 0x%x, size %d u32s\n", disable_ptr, + array_size); } } -static int il3945_hwrate_to_plcp_idx(u8 plcp) +static int +il3945_hwrate_to_plcp_idx(u8 plcp) { int idx; @@ -213,7 +215,8 @@ static int il3945_hwrate_to_plcp_idx(u8 plcp) #ifdef CONFIG_IWLEGACY_DEBUG #define TX_STATUS_ENTRY(x) case TX_3945_STATUS_FAIL_ ## x: return #x -static const char *il3945_get_tx_fail_reason(u32 status) +static const char * +il3945_get_tx_fail_reason(u32 status) { switch (status & TX_STATUS_MSK) { case TX_3945_STATUS_SUCCESS: @@ -239,7 +242,8 @@ static const char *il3945_get_tx_fail_reason(u32 status) return "UNKNOWN"; } #else -static inline const char *il3945_get_tx_fail_reason(u32 status) +static inline const char * +il3945_get_tx_fail_reason(u32 status) { return ""; } @@ -250,7 +254,8 @@ 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 *il, int rate) +int +il3945_rs_next_rate(struct il_priv *il, int rate) { int next_rate = il3945_get_prev_ieee_rate(rate); @@ -276,7 +281,6 @@ int il3945_rs_next_rate(struct il_priv *il, int rate) return next_rate; } - /** * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd * @@ -284,8 +288,8 @@ int il3945_rs_next_rate(struct il_priv *il, 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 *il, - int txq_id, int idx) +static void +il3945_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -293,9 +297,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il, BUG_ON(txq_id == IL39_CMD_QUEUE_NUM); - for (idx = il_queue_inc_wrap(idx, q->n_bd); - q->read_ptr != idx; - q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { + for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; + 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(il->hw, tx_info->skb); @@ -311,8 +314,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il, /** * il3945_hdl_tx - Handle Tx response */ -static void il3945_hdl_tx(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -321,15 +324,14 @@ static void il3945_hdl_tx(struct il_priv *il, 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); + u32 status = le32_to_cpu(tx_resp->status); int rate_idx; int fail; if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " - "is out of range [0-%d] %d %d\n", txq_id, - idx, txq->q.n_bd, txq->q.write_ptr, - txq->q.read_ptr); + "is out of range [0-%d] %d %d\n", txq_id, idx, + txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); return; } @@ -345,15 +347,16 @@ static void il3945_hdl_tx(struct il_priv *il, fail = tx_resp->failure_frame; info->status.rates[0].idx = rate_idx; - info->status.rates[0].count = fail + 1; /* add final attempt */ + info->status.rates[0].count = fail + 1; /* add final attempt */ /* tx_status->rts_retry_count = tx_resp->failure_rts; */ - info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? - IEEE80211_TX_STAT_ACK : 0; + info->flags |= + ((status & TX_STATUS_MSK) == + TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; - D_TX("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); + D_TX("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); D_TX_REPLY("Tx queue reclaim %d\n", idx); il3945_tx_queue_reclaim(il, txq_id, idx); @@ -362,8 +365,6 @@ static void il3945_hdl_tx(struct il_priv *il, IL_ERR("TODO: Implement Tx ABORT REQUIRED!!!\n"); } - - /***************************************************************************** * * Intel PRO/Wireless 3945ABG/BG Network Connection @@ -372,25 +373,26 @@ static void il3945_hdl_tx(struct il_priv *il, * *****************************************************************************/ #ifdef CONFIG_IWLEGACY_DEBUGFS -static void il3945_accumulative_stats(struct il_priv *il, - __le32 *stats) +static void +il3945_accumulative_stats(struct il_priv *il, __le32 * stats) { int i; __le32 *prev_stats; u32 *accum_stats; u32 *delta, *max_delta; - prev_stats = (__le32 *)&il->_3945.stats; - accum_stats = (u32 *)&il->_3945.accum_stats; - delta = (u32 *)&il->_3945.delta_stats; - max_delta = (u32 *)&il->_3945.max_delta; + prev_stats = (__le32 *) & il->_3945.stats; + accum_stats = (u32 *) & il->_3945.accum_stats; + delta = (u32 *) & il->_3945.delta_stats; + max_delta = (u32 *) & il->_3945.max_delta; for (i = sizeof(__le32); i < sizeof(struct il3945_notif_stats); - i += sizeof(__le32), stats++, prev_stats++, delta++, - max_delta++, accum_stats++) { + i += + sizeof(__le32), stats++, prev_stats++, delta++, max_delta++, + accum_stats++) { if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) { - *delta = (le32_to_cpu(*stats) - - le32_to_cpu(*prev_stats)); + *delta = + (le32_to_cpu(*stats) - le32_to_cpu(*prev_stats)); *accum_stats += *delta; if (*delta > *max_delta) *max_delta = *delta; @@ -399,48 +401,47 @@ static void il3945_accumulative_stats(struct il_priv *il, /* reset accumulative stats for "no-counter" type stats */ il->_3945.accum_stats.general.temperature = - il->_3945.stats.general.temperature; + il->_3945.stats.general.temperature; il->_3945.accum_stats.general.ttl_timestamp = - il->_3945.stats.general.ttl_timestamp; + il->_3945.stats.general.ttl_timestamp; } #endif -void il3945_hdl_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); D_RX("Statistics notification received (%d vs %d).\n", - (int)sizeof(struct il3945_notif_stats), - le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK); + (int)sizeof(struct il3945_notif_stats), + le32_to_cpu(pkt->len_n_flags) & IL_RX_FRAME_SIZE_MSK); #ifdef CONFIG_IWLEGACY_DEBUGFS - il3945_accumulative_stats(il, (__le32 *)&pkt->u.raw); + il3945_accumulative_stats(il, (__le32 *) & pkt->u.raw); #endif memcpy(&il->_3945.stats, pkt->u.raw, sizeof(il->_3945.stats)); } -void il3945_hdl_c_stats(struct il_priv *il, - struct il_rx_buf *rxb) +void +il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb) { struct il_rx_pkt *pkt = rxb_addr(rxb); - __le32 *flag = (__le32 *)&pkt->u.raw; + __le32 *flag = (__le32 *) & pkt->u.raw; if (le32_to_cpu(*flag) & UCODE_STATS_CLEAR_MSK) { #ifdef CONFIG_IWLEGACY_DEBUGFS memset(&il->_3945.accum_stats, 0, - sizeof(struct il3945_notif_stats)); + sizeof(struct il3945_notif_stats)); memset(&il->_3945.delta_stats, 0, - sizeof(struct il3945_notif_stats)); + sizeof(struct il3945_notif_stats)); memset(&il->_3945.max_delta, 0, - sizeof(struct il3945_notif_stats)); + sizeof(struct il3945_notif_stats)); #endif D_RX("Statistics have been cleared\n"); } il3945_hdl_stats(il, rxb); } - /****************************************************************************** * * Misc. internal state and helper functions @@ -448,16 +449,16 @@ void il3945_hdl_c_stats(struct il_priv *il, ******************************************************************************/ /* This is necessary only for a number of stats, see the caller. */ -static int il3945_is_network_packet(struct il_priv *il, - struct ieee80211_hdr *header) +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 (il->iw_mode) { - case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ + case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr3, il->bssid); - case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ + case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ /* packets to our IBSS update information */ return !compare_ether_addr(header->addr2, il->bssid); default: @@ -465,9 +466,9 @@ static int il3945_is_network_packet(struct il_priv *il, } } -static void il3945_pass_packet_to_mac80211(struct il_priv *il, - struct il_rx_buf *rxb, - struct ieee80211_rx_status *stats) +static void +il3945_pass_packet_to_mac80211(struct il_priv *il, struct il_rx_buf *rxb, + struct ieee80211_rx_status *stats) { struct il_rx_pkt *pkt = rxb_addr(rxb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IL_RX_DATA(pkt); @@ -478,16 +479,16 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il, __le16 fc = hdr->frame_control; /* We received data from the HW, so stop the watchdog */ - if (unlikely(len + IL39_RX_FRAME_SIZE > - PAGE_SIZE << il->hw_params.rx_page_order)) { + if (unlikely + (len + IL39_RX_FRAME_SIZE > + PAGE_SIZE << il->hw_params.rx_page_order)) { D_DROP("Corruption detected!\n"); return; } /* We only process data packets if the interface is open */ if (unlikely(!il->is_open)) { - D_DROP( - "Dropping packet while interface is not open.\n"); + D_DROP("Dropping packet while interface is not open.\n"); return; } @@ -498,9 +499,8 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il, } if (!il3945_mod_params.sw_crypto) - il_set_decrypted_flag(il, - (struct ieee80211_hdr *)rxb_addr(rxb), - le32_to_cpu(rx_end->status), stats); + 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); @@ -515,8 +515,8 @@ static void il3945_pass_packet_to_mac80211(struct il_priv *il, #define IL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void il3945_hdl_rx(struct il_priv *il, - struct il_rx_buf *rxb) +static void +il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; @@ -525,23 +525,27 @@ static void il3945_hdl_rx(struct il_priv *il, struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); struct il3945_rx_frame_end *rx_end = IL_RX_END(pkt); u16 rx_stats_sig_avg __maybe_unused = le16_to_cpu(rx_stats->sig_avg); - u16 rx_stats_noise_diff __maybe_unused = le16_to_cpu(rx_stats->noise_diff); + u16 rx_stats_noise_diff __maybe_unused = + le16_to_cpu(rx_stats->noise_diff); u8 network_packet; rx_status.flag = 0; rx_status.mactime = le64_to_cpu(rx_end->timestamp); - rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? - IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + rx_status.band = + (rx_hdr-> + phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : + IEEE80211_BAND_5GHZ; rx_status.freq = - ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel), - rx_status.band); + ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel), + rx_status.band); rx_status.rate_idx = il3945_hwrate_to_plcp_idx(rx_hdr->rate); if (rx_status.band == IEEE80211_BAND_5GHZ) rx_status.rate_idx -= IL_FIRST_OFDM_RATE; - rx_status.antenna = (le16_to_cpu(rx_hdr->phy_flags) & - RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4; + rx_status.antenna = + (le16_to_cpu(rx_hdr->phy_flags) & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> + 4; /* set the preamble flag if appropriate */ if (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK) @@ -549,7 +553,7 @@ static void il3945_hdl_rx(struct il_priv *il, if ((unlikely(rx_stats->phy_count > 20))) { D_DROP("dsp size out of range [0,20]: %d/n", - rx_stats->phy_count); + rx_stats->phy_count); return; } @@ -559,31 +563,25 @@ static void il3945_hdl_rx(struct il_priv *il, return; } - - /* Convert 3945's rssi indicator to dBm */ rx_status.signal = rx_stats->rssi - IL39_RSSI_OFFSET; - D_STATS("Rssi %d sig_avg %d noise_diff %d\n", - rx_status.signal, rx_stats_sig_avg, - rx_stats_noise_diff); + D_STATS("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(il, header); D_STATS("[%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); + network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), + rx_status.signal, rx_status.signal, rx_status.rate_idx); - il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), - header); + il_dbg_log_rx_data_frame(il, le16_to_cpu(rx_hdr->len), header); if (network_packet) { il->_3945.last_beacon_time = - le32_to_cpu(rx_end->beacon_timestamp); + le32_to_cpu(rx_end->beacon_timestamp); il->_3945.last_tsf = le64_to_cpu(rx_end->timestamp); il->_3945.last_rx_rssi = rx_status.signal; } @@ -591,9 +589,9 @@ static void il3945_hdl_rx(struct il_priv *il, il3945_pass_packet_to_mac80211(il, rxb, &rx_status); } -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) +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) { int count; struct il_queue *q; @@ -610,7 +608,7 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, if (count >= NUM_TFD_CHUNKS || count < 0) { IL_ERR("Error can not send more than %d chunks\n", - NUM_TFD_CHUNKS); + NUM_TFD_CHUNKS); return -EINVAL; } @@ -619,8 +617,8 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, count++; - tfd->control_flags = cpu_to_le32(TFD_CTL_COUNT_SET(count) | - TFD_CTL_PAD_SET(pad)); + tfd->control_flags = + cpu_to_le32(TFD_CTL_COUNT_SET(count) | TFD_CTL_PAD_SET(pad)); return 0; } @@ -630,7 +628,8 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, * * Does NOT advance any idxes */ -void il3945_hw_txq_free_tfd(struct il_priv *il, 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 idx = txq->q.read_ptr; @@ -649,16 +648,16 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) /* Unmap tx_cmd */ if (counter) - pci_unmap_single(dev, - dma_unmap_addr(&txq->meta[idx], mapping), - dma_unmap_len(&txq->meta[idx], len), - PCI_DMA_TODEVICE); + pci_unmap_single(dev, dma_unmap_addr(&txq->meta[idx], mapping), + dma_unmap_len(&txq->meta[idx], len), + PCI_DMA_TODEVICE); /* unmap chunks if any */ for (i = 1; i < counter; i++) pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), - le32_to_cpu(tfd->tbs[i].len), PCI_DMA_TODEVICE); + le32_to_cpu(tfd->tbs[i].len), + PCI_DMA_TODEVICE); /* free SKB */ if (txq->txb) { @@ -678,11 +677,10 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, 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 *il, - struct il_device_cmd *cmd, - struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - int sta_id, int tx_id) +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(il->hw, info)->hw_value; u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945); @@ -701,7 +699,7 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il, * in this running context */ rate_mask = RATES_MASK_3945; - /* Set retry limit on DATA packets and Probe Responses*/ + /* Set retry limit on DATA packets and Probe Responses */ if (ieee80211_is_probe_resp(fc)) data_retry_limit = 3; else @@ -722,18 +720,19 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il, /* OFDM */ tx_cmd->supp_rates[0] = - ((rate_mask & IL_OFDM_RATES_MASK) >> IL_FIRST_OFDM_RATE) & 0xFF; + ((rate_mask & IL_OFDM_RATES_MASK) >> IL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ tx_cmd->supp_rates[1] = (rate_mask & 0xF); D_RATE("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]); + "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 *il, 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; @@ -750,12 +749,12 @@ static u8 il3945_sync_sta(struct il_priv *il, int sta_id, u16 tx_rate) il_send_add_sta(il, &station->sta, CMD_ASYNC); spin_unlock_irqrestore(&il->sta_lock, flags_spin); - D_RATE("SCALE sync station %d to rate %d\n", - sta_id, tx_rate); + D_RATE("SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; } -static void il3945_set_pwr_vmain(struct il_priv *il) +static void +il3945_set_pwr_vmain(struct il_priv *il) { /* * (for documentation purposes) @@ -773,28 +772,28 @@ static void il3945_set_pwr_vmain(struct il_priv *il) */ il_set_bits_mask_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, - ~APMG_PS_CTRL_MSK_PWR_SRC); + APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, + ~APMG_PS_CTRL_MSK_PWR_SRC); - _il_poll_bit(il, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, - CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ + _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 *il, struct il_rx_queue *rxq) +static int +il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) { il_wr(il, FH39_RCSR_RBD_BASE(0), rxq->bd_dma); - il_wr(il, FH39_RCSR_RPTR_ADDR(0), - rxq->rb_stts_dma); + il_wr(il, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma); il_wr(il, FH39_RCSR_WPTR(0), 0); il_wr(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 | - FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | - (RX_QUEUE_SIZE_LOG << FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) | - FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | - (1 << FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) | - FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); + 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 | + FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | (RX_QUEUE_SIZE_LOG + << + FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) + | FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | (1 << + FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) + | FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); /* fake read to flush all prev I/O */ il_rd(il, FH39_RSSR_CTRL); @@ -802,7 +801,8 @@ static int il3945_rx_init(struct il_priv *il, struct il_rx_queue *rxq) return 0; } -static int il3945_tx_reset(struct il_priv *il) +static int +il3945_tx_reset(struct il_priv *il) { /* bypass mode */ @@ -819,18 +819,16 @@ static int il3945_tx_reset(struct il_priv *il) il_wr_prph(il, ALM_SCD_TXF4MF_REG, 0x000004); il_wr_prph(il, ALM_SCD_TXF5MF_REG, 0x000005); - il_wr(il, FH39_TSSR_CBB_BASE, - il->_3945.shared_phys); + il_wr(il, FH39_TSSR_CBB_BASE, il->_3945.shared_phys); il_wr(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 | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | - FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); - + 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 | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); return 0; } @@ -840,7 +838,8 @@ static int il3945_tx_reset(struct il_priv *il) * * Destroys all DMA structures and initialize them again */ -static int il3945_txq_ctx_reset(struct il_priv *il) +static int +il3945_txq_ctx_reset(struct il_priv *il) { int rc; int txq_id, slots_num; @@ -859,10 +858,10 @@ static int il3945_txq_ctx_reset(struct il_priv *il) /* Tx queue(s) */ for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { - slots_num = (txq_id == IL39_CMD_QUEUE_NUM) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = il_tx_queue_init(il, &il->txq[txq_id], - slots_num, txq_id); + slots_num = + (txq_id == + IL39_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + rc = il_tx_queue_init(il, &il->txq[txq_id], slots_num, txq_id); if (rc) { IL_ERR("Tx %d queue init failed\n", txq_id); goto error; @@ -871,18 +870,18 @@ static int il3945_txq_ctx_reset(struct il_priv *il) return rc; - error: +error: il3945_hw_txq_ctx_free(il); return rc; } - /* * Start up 3945's basic functionality after it has been reset * (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 *il) +static int +il3945_apm_init(struct il_priv *il) { int ret = il_apm_init(il); @@ -891,16 +890,15 @@ static int il3945_apm_init(struct il_priv *il) il_wr_prph(il, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); /* Reset radio chip */ - il_set_bits_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); + il_set_bits_prph(il, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - il_clear_bits_prph(il, APMG_PS_CTRL_REG, - APMG_PS_CTRL_VAL_RESET_REQ); + 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 *il) +static void +il3945_nic_config(struct il_priv *il) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; unsigned long flags; @@ -916,42 +914,40 @@ static void il3945_nic_config(struct il_priv *il) else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { D_INFO("3945 RADIO-MB type\n"); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); + CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); } else { D_INFO("3945 RADIO-MM type\n"); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); + CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); } if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) { D_INFO("SKU OP mode is mrc\n"); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); + CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); } else D_INFO("SKU OP mode is basic\n"); if ((eeprom->board_revision & 0xF0) == 0xD0) { - D_INFO("3945ABG revision is 0x%X\n", - eeprom->board_revision); + D_INFO("3945ABG revision is 0x%X\n", eeprom->board_revision); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); + CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } else { - D_INFO("3945ABG revision is 0x%X\n", - eeprom->board_revision); + D_INFO("3945ABG revision is 0x%X\n", eeprom->board_revision); il_clear_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); + CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } if (eeprom->almgor_m_version <= 1) { il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); + CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); D_INFO("Card M type A version is 0x%X\n", - eeprom->almgor_m_version); + eeprom->almgor_m_version); } else { D_INFO("Card M type B version is 0x%X\n", - eeprom->almgor_m_version); + eeprom->almgor_m_version); il_set_bit(il, CSR_HW_IF_CONFIG_REG, - CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); + CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); } spin_unlock_irqrestore(&il->lock, flags); @@ -962,7 +958,8 @@ static void il3945_nic_config(struct il_priv *il) D_RF_KILL("HW RF KILL supported in EEPROM.\n"); } -int il3945_hw_nic_init(struct il_priv *il) +int +il3945_hw_nic_init(struct il_priv *il) { int rc; unsigned long flags; @@ -990,11 +987,10 @@ int il3945_hw_nic_init(struct il_priv *il) il3945_rx_init(il, rxq); - /* Look at using this instead: - rxq->need_update = 1; - il_rx_queue_update_write_ptr(il, rxq); - */ + rxq->need_update = 1; + il_rx_queue_update_write_ptr(il, rxq); + */ il_wr(il, FH39_RCSR_WPTR(0), rxq->write & ~7); @@ -1012,14 +1008,14 @@ int il3945_hw_nic_init(struct il_priv *il) * * Destroy all TX DMA queues and structures */ -void il3945_hw_txq_ctx_free(struct il_priv *il) +void +il3945_hw_txq_ctx_free(struct il_priv *il) { int txq_id; /* Tx queues */ if (il->txq) - for (txq_id = 0; txq_id < il->hw_params.max_txq_num; - txq_id++) + for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) if (txq_id == IL39_CMD_QUEUE_NUM) il_cmd_queue_free(il); else @@ -1029,7 +1025,8 @@ void il3945_hw_txq_ctx_free(struct il_priv *il) il_txq_mem(il); } -void il3945_hw_txq_ctx_stop(struct il_priv *il) +void +il3945_hw_txq_ctx_stop(struct il_priv *il) { int txq_id; @@ -1041,8 +1038,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il) for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++) { il_wr(il, FH39_TCSR_CONFIG(txq_id), 0x0); il_poll_bit(il, FH39_TSSR_TX_STATUS, - FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), - 1000); + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), + 1000); } il3945_hw_txq_ctx_free(il); @@ -1052,7 +1049,8 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il) * il3945_hw_reg_adjust_power_by_temp * return idx delta into power gain settings table */ -static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) +static int +il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) { return (new_reading - old_reading) * (-11) / 100; } @@ -1060,12 +1058,14 @@ static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) /** * il3945_hw_reg_temp_out_of_range - Keep temperature in sane range */ -static inline int il3945_hw_reg_temp_out_of_range(int temperature) +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 *il) +int +il3945_hw_get_temperature(struct il_priv *il) { return _il_rd(il, CSR_UCODE_DRV_GP2); } @@ -1074,7 +1074,8 @@ int il3945_hw_get_temperature(struct il_priv *il) * 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 *il) +static int +il3945_hw_reg_txpower_get_temperature(struct il_priv *il) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; int temperature; @@ -1093,7 +1094,7 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) * substitute the 3rd band/group's temp measured at factory */ if (il->last_temperature > 100) temperature = eeprom->groups[2].temperature; - else /* else use most recent "sane" value from driver */ + else /* else use most recent "sane" value from driver */ temperature = il->last_temperature; } @@ -1111,7 +1112,8 @@ static int il3945_hw_reg_txpower_get_temperature(struct il_priv *il) * 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 *il) +static int +il3945_is_temp_calib_needed(struct il_priv *il) { int temp_diff; @@ -1226,7 +1228,7 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = { {3, 113}, {3, 106}, {3, 102}, - {3, 95} }, /* 2.4 GHz, lowest power */ + {3, 95}}, /* 2.4 GHz, lowest power */ { {251, 127}, /* 5.x GHz, highest power */ {251, 120}, @@ -1305,10 +1307,11 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = { {35, 113}, {35, 107}, {35, 99}, - {3, 120} } /* 5.x GHz, lowest power */ + {3, 120}} /* 5.x GHz, lowest power */ }; -static inline u8 il3945_hw_reg_fix_power_idx(int idx) +static inline u8 +il3945_hw_reg_fix_power_idx(int idx) { if (idx < 0) return 0; @@ -1326,10 +1329,10 @@ static inline u8 il3945_hw_reg_fix_power_idx(int idx) * 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 *il, u32 scan_tbl_idx, - s32 rate_idx, const s8 *clip_pwrs, - struct il_channel_info *ch_info, - int band_idx) +static void +il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, s32 rate_idx, + const s8 * clip_pwrs, + struct il_channel_info *ch_info, int band_idx) { struct il3945_scan_power_info *scan_power_info; s8 power; @@ -1350,9 +1353,13 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, * current "normal" temperature-compensated Tx power *idx* for * this rate (1Mb or 6Mb) to yield new temp-compensated scan power * *idx*. */ - power_idx = ch_info->power_info[rate_idx].power_table_idx - - (power - ch_info->power_info - [RATE_6M_IDX_TBL].requested_power) * 2; + power_idx = + ch_info->power_info[rate_idx].power_table_idx - (power - + ch_info-> + power_info + [RATE_6M_IDX_TBL]. + requested_power) * + 2; /* store reference idx that we use when adjusting *all* scan * powers. So we can accommodate user (all channel) or spectrum @@ -1379,7 +1386,8 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, * 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 *il) +static int +il3945_send_tx_power(struct il_priv *il) { int rate_idx, i; const struct il_channel_info *ch_info = NULL; @@ -1388,8 +1396,9 @@ static int il3945_send_tx_power(struct il_priv *il) }; u16 chan; - if (WARN_ONCE(test_bit(S_SCAN_HW, &il->status), - "TX Power requested while scanning!\n")) + if (WARN_ONCE + (test_bit(S_SCAN_HW, &il->status), + "TX Power requested while scanning!\n")) return -EAGAIN; chan = le16_to_cpu(il->ctx.active.channel); @@ -1397,15 +1406,13 @@ static int il3945_send_tx_power(struct il_priv *il) txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1; ch_info = il_get_channel_info(il, il->band, chan); if (!ch_info) { - IL_ERR( - "Failed to get channel info for channel %d [%d]\n", - chan, il->band); + IL_ERR("Failed to get channel info for channel %d [%d]\n", chan, + il->band); return -EINVAL; } if (!il_is_channel_valid(ch_info)) { - D_POWER("Not calling TX_PWR_TBL_CMD on " - "non-Tx channel.\n"); + D_POWER("Not calling TX_PWR_TBL_CMD on " "non-Tx channel.\n"); return 0; } @@ -1418,29 +1425,25 @@ static int il3945_send_tx_power(struct il_priv *il) txpower.power[i].rate = il3945_rates[rate_idx].plcp; D_POWER("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, - txpower.power[i].tpc.dsp_atten, - txpower.power[i].rate); + le16_to_cpu(txpower.channel), txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, txpower.power[i].rate); } /* Fill CCK rates */ - for (rate_idx = IL_FIRST_CCK_RATE; - rate_idx <= IL_LAST_CCK_RATE; rate_idx++, i++) { + for (rate_idx = IL_FIRST_CCK_RATE; rate_idx <= IL_LAST_CCK_RATE; + rate_idx++, i++) { txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = il3945_rates[rate_idx].plcp; D_POWER("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, - txpower.power[i].tpc.dsp_atten, - txpower.power[i].rate); + le16_to_cpu(txpower.channel), txpower.band, + txpower.power[i].tpc.tx_gain, + txpower.power[i].tpc.dsp_atten, txpower.power[i].rate); } return il_send_cmd_pdu(il, C_TX_PWR_TBL, - sizeof(struct il3945_txpowertable_cmd), - &txpower); + sizeof(struct il3945_txpowertable_cmd), + &txpower); } @@ -1460,8 +1463,8 @@ static int il3945_send_tx_power(struct il_priv *il) * 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 *il, - struct il_channel_info *ch_info) +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; int power_changed = 0; @@ -1476,8 +1479,7 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, power_info = ch_info->power_info; /* update OFDM Txpower settings */ - for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; - i++, ++power_info) { + for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; i++, ++power_info) { int delta_idx; /* limit new power to be no more than h/w capability */ @@ -1500,8 +1502,8 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, * ... all CCK power settings for a given channel are the *same*. */ if (power_changed) { power = - ch_info->power_info[RATE_12M_IDX_TBL]. - requested_power + IL_CCK_FROM_OFDM_POWER_DIFF; + ch_info->power_info[RATE_12M_IDX_TBL].requested_power + + IL_CCK_FROM_OFDM_POWER_DIFF; /* do all CCK rates' il3945_channel_power_info structures */ for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++) { @@ -1523,15 +1525,17 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, * based strictly on regulatory (eeprom and spectrum mgt) limitations * (no consideration for h/w clipping limitations). */ -static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) +static int +il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) { s8 max_power; #if 0 /* if we're using TGd limits, use lower of TGd or EEPROM */ if (ch_info->tgd_data.max_power != 0) - max_power = min(ch_info->tgd_data.max_power, - ch_info->eeprom.max_power_avg); + max_power = + min(ch_info->tgd_data.max_power, + ch_info->eeprom.max_power_avg); /* else just use EEPROM limits */ else @@ -1551,12 +1555,13 @@ 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 *il) +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 *)il->eeprom; int delta_idx; - const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ + const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ u8 a_band; u8 rate_idx; u8 scan_tbl_idx; @@ -1564,8 +1569,7 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) int ref_temp; int temperature = il->temperature; - if (il->disable_tx_power_cal || - test_bit(S_SCANNING, &il->status)) { + if (il->disable_tx_power_cal || test_bit(S_SCANNING, &il->status)) { /* do not perform tx power calibration */ return 0; } @@ -1575,17 +1579,15 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) a_band = il_is_channel_a_band(ch_info); /* Get this chnlgrp's factory calibration temperature */ - ref_temp = (s16)eeprom->groups[ch_info->group_idx]. - temperature; + ref_temp = (s16) eeprom->groups[ch_info->group_idx].temperature; /* get power idx adjustment based on current and factory * temps */ - delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, - ref_temp); + delta_idx = + il3945_hw_reg_adjust_power_by_temp(temperature, ref_temp); /* set tx power value for all rates, OFDM and CCK */ - for (rate_idx = 0; rate_idx < RATE_COUNT_3945; - rate_idx++) { + for (rate_idx = 0; rate_idx < RATE_COUNT_3945; rate_idx++) { int power_idx = ch_info->power_info[rate_idx].base_power_idx; @@ -1594,23 +1596,25 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) /* stay within table range */ power_idx = il3945_hw_reg_fix_power_idx(power_idx); - ch_info->power_info[rate_idx]. - power_table_idx = (u8) power_idx; + ch_info->power_info[rate_idx].power_table_idx = + (u8) power_idx; ch_info->power_info[rate_idx].tpc = power_gain_table[a_band][power_idx]; } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; + clip_pwrs = + il->_3945.clip_groups[ch_info->group_idx].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ - for (scan_tbl_idx = 0; - scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { - s32 actual_idx = (scan_tbl_idx == 0) ? - RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; + for (scan_tbl_idx = 0; scan_tbl_idx < IL_NUM_SCAN_RATES; + scan_tbl_idx++) { + s32 actual_idx = + (scan_tbl_idx == + 0) ? RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; il3945_hw_reg_set_scan_power(il, scan_tbl_idx, - actual_idx, clip_pwrs, - ch_info, a_band); + actual_idx, clip_pwrs, + ch_info, a_band); } } @@ -1618,7 +1622,8 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) return il->cfg->ops->lib->send_tx_power(il); } -int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) +int +il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) { struct il_channel_info *ch_info; s8 max_power; @@ -1626,8 +1631,8 @@ int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) u8 i; if (il->tx_power_user_lmt == power) { - D_POWER("Requested Tx power same as current " - "limit: %ddBm.\n", power); + D_POWER("Requested Tx power same as current " "limit: %ddBm.\n", + power); return 0; } @@ -1660,8 +1665,8 @@ int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power) return 0; } -static int il3945_send_rxon_assoc(struct il_priv *il, - struct il_rxon_context *ctx) +static int +il3945_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx) { int rc = 0; struct il_rx_pkt *pkt; @@ -1712,7 +1717,8 @@ static int il3945_send_rxon_assoc(struct il_priv *il, * 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 *il, 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; @@ -1730,8 +1736,7 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK; /* select antenna */ - staging_rxon->flags &= - ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); + staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); staging_rxon->flags |= il3945_get_antenna_flags(il); rc = il_check_rxon_cmd(il, ctx); @@ -1743,13 +1748,11 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) /* 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(il, - &il->ctx)) { - rc = il_send_rxon_assoc(il, - &il->ctx); + if (!il_full_rxon_required(il, &il->ctx)) { + rc = il_send_rxon_assoc(il, &il->ctx); if (rc) { IL_ERR("Error setting RXON_ASSOC " - "configuration (%d).\n", rc); + "configuration (%d).\n", rc); return rc; } @@ -1776,31 +1779,24 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) */ active_rxon->reserved4 = 0; active_rxon->reserved5 = 0; - rc = il_send_cmd_pdu(il, C_RXON, - sizeof(struct il3945_rxon_cmd), - &il->ctx.active); + rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd), + &il->ctx.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("Error clearing ASSOC_MSK on current " - "configuration (%d).\n", rc); + "configuration (%d).\n", rc); return rc; } - il_clear_ucode_stations(il, - &il->ctx); - il_restore_stations(il, - &il->ctx); + il_clear_ucode_stations(il, &il->ctx); + il_restore_stations(il, &il->ctx); } - D_INFO("Sending RXON\n" - "* with%s RXON_FILTER_ASSOC_MSK\n" - "* channel = %d\n" - "* bssid = %pM\n", - (new_assoc ? "" : "out"), - le16_to_cpu(staging_rxon->channel), - staging_rxon->bssid_addr); + D_INFO("Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" + "* channel = %d\n" "* bssid = %pM\n", (new_assoc ? "" : "out"), + le16_to_cpu(staging_rxon->channel), staging_rxon->bssid_addr); /* * reserved4 and 5 could have been filled by the iwlcore code. @@ -1812,9 +1808,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) il_set_rxon_hwcrypto(il, ctx, !il3945_mod_params.sw_crypto); /* Apply the new configuration */ - rc = il_send_cmd_pdu(il, C_RXON, - sizeof(struct il3945_rxon_cmd), - staging_rxon); + rc = il_send_cmd_pdu(il, C_RXON, sizeof(struct il3945_rxon_cmd), + staging_rxon); if (rc) { IL_ERR("Error setting new configuration (%d).\n", rc); return rc; @@ -1823,10 +1818,8 @@ int il3945_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx) memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); if (!new_assoc) { - il_clear_ucode_stations(il, - &il->ctx); - il_restore_stations(il, - &il->ctx); + il_clear_ucode_stations(il, &il->ctx); + il_restore_stations(il, &il->ctx); } /* If we issue a new RXON command which required a tune then we must @@ -1857,7 +1850,8 @@ int il3945_commit_rxon(struct il_priv *il, 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 *il) +void +il3945_reg_txpower_periodic(struct il_priv *il) { /* This will kick in the "brute force" * il3945_hw_reg_comp_txpower_temp() below */ @@ -1869,15 +1863,16 @@ void il3945_reg_txpower_periodic(struct il_priv *il) * ignoring any previous power measurements */ il3945_hw_reg_comp_txpower_temp(il); - reschedule: - queue_delayed_work(il->workqueue, - &il->_3945.thermal_periodic, REG_RECALIB_PERIOD * HZ); +reschedule: + queue_delayed_work(il->workqueue, &il->_3945.thermal_periodic, + REG_RECALIB_PERIOD * HZ); } -static void il3945_bg_reg_txpower_periodic(struct work_struct *work) +static void +il3945_bg_reg_txpower_periodic(struct work_struct *work) { struct il_priv *il = container_of(work, struct il_priv, - _3945.thermal_periodic.work); + _3945.thermal_periodic.work); if (test_bit(S_EXIT_PENDING, &il->status)) return; @@ -1898,8 +1893,9 @@ 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_idx(struct il_priv *il, - const struct il_channel_info *ch_info) +static u16 +il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, + const struct il_channel_info *ch_info) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; @@ -1922,8 +1918,7 @@ static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, } else group_idx = 0; /* 2.4 GHz, group 0 */ - D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, - group_idx); + D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, group_idx); return group_idx; } @@ -1933,9 +1928,9 @@ static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, * Interpolate to get nominal (i.e. at factory calibration temperature) idx * into radio/DSP gain settings table for requested power. */ -static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il, - s8 requested_power, - s32 setting_idx, s32 *new_idx) +static int +il3945_hw_reg_get_matched_power_idx(struct il_priv *il, s8 requested_power, + s32 setting_idx, s32 * new_idx) { const struct il3945_eeprom_txpower_group *chnl_grp = NULL; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; @@ -1975,14 +1970,16 @@ static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il, return -EINVAL; gains0 = (s32) samples[idx0].gain_idx * (1 << 19); gains1 = (s32) samples[idx1].gain_idx * (1 << 19); - res = gains0 + (gains1 - gains0) * - ((s32) power - (s32) samples[idx0].power) / denominator + - (1 << 18); + res = + gains0 + (gains1 - gains0) * ((s32) power - + (s32) samples[idx0].power) / + denominator + (1 << 18); *new_idx = res >> 19; return 0; } -static void il3945_hw_reg_init_channel_groups(struct il_priv *il) +static void +il3945_hw_reg_init_channel_groups(struct il_priv *il) { u32 i; s32 rate_idx; @@ -1999,8 +1996,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) /* sanity check on factory saturation power value */ if (group->saturation_power < 40) { IL_WARN("Error: saturation power is %d, " - "less than minimum expected 40\n", - group->saturation_power); + "less than minimum expected 40\n", + group->saturation_power); return; } @@ -2019,8 +2016,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) satur_pwr = (s8) (group->saturation_power >> 1); /* fill in channel group's nominal powers for each rate */ - for (rate_idx = 0; - rate_idx < RATE_COUNT_3945; rate_idx++, clip_pwrs++) { + for (rate_idx = 0; rate_idx < RATE_COUNT_3945; + rate_idx++, clip_pwrs++) { switch (rate_idx) { case RATE_36M_IDX_TBL: if (i == 0) /* B/G */ @@ -2063,7 +2060,8 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) * * This does *not* write values to NIC, just sets up our internal table. */ -int il3945_txpower_set_from_eeprom(struct il_priv *il) +int +il3945_txpower_set_from_eeprom(struct il_priv *il) { struct il_channel_info *ch_info = NULL; struct il3945_channel_power_info *pwr_info; @@ -2093,25 +2091,25 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) continue; /* find this channel's channel group (*not* "band") idx */ - ch_info->group_idx = - il3945_hw_reg_get_ch_grp_idx(il, ch_info); + ch_info->group_idx = il3945_hw_reg_get_ch_grp_idx(il, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; + clip_pwrs = + il->_3945.clip_groups[ch_info->group_idx].clip_powers; /* calculate power idx *adjustment* value according to * diff between current temperature and factory temperature */ - delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, - eeprom->groups[ch_info->group_idx]. - temperature); + delta_idx = + il3945_hw_reg_adjust_power_by_temp(temperature, + eeprom->groups[ch_info-> + group_idx]. + temperature); - D_POWER("Delta idx for channel %d: %d [%d]\n", - ch_info->channel, delta_idx, temperature + - IL_TEMP_CONVERT); + D_POWER("Delta idx for channel %d: %d [%d]\n", ch_info->channel, + delta_idx, temperature + IL_TEMP_CONVERT); /* set tx power value for all OFDM rates */ - for (rate_idx = 0; rate_idx < IL_OFDM_RATES; - rate_idx++) { + for (rate_idx = 0; rate_idx < IL_OFDM_RATES; rate_idx++) { s32 uninitialized_var(power_idx); int rc; @@ -2125,8 +2123,9 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) /* get base (i.e. at factory-measured temperature) * power table idx for this rate's power */ rc = il3945_hw_reg_get_matched_power_idx(il, pwr, - ch_info->group_idx, - &power_idx); + ch_info-> + group_idx, + &power_idx); if (rc) { IL_ERR("Invalid power idx\n"); return rc; @@ -2148,14 +2147,12 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) power_gain_table[a_band][power_idx].dsp_atten; } - /* set tx power for CCK rates, based on OFDM 12 Mbit settings*/ + /* set tx power for CCK rates, based on OFDM 12 Mbit settings */ pwr_info = &ch_info->power_info[RATE_12M_IDX_TBL]; - power = pwr_info->requested_power + - IL_CCK_FROM_OFDM_POWER_DIFF; - pwr_idx = pwr_info->power_table_idx + - IL_CCK_FROM_OFDM_IDX_DIFF; - base_pwr_idx = pwr_info->base_power_idx + - IL_CCK_FROM_OFDM_IDX_DIFF; + power = pwr_info->requested_power + IL_CCK_FROM_OFDM_POWER_DIFF; + pwr_idx = pwr_info->power_table_idx + IL_CCK_FROM_OFDM_IDX_DIFF; + base_pwr_idx = + pwr_info->base_power_idx + IL_CCK_FROM_OFDM_IDX_DIFF; /* stay within table range */ pwr_idx = il3945_hw_reg_fix_power_idx(pwr_idx); @@ -2165,9 +2162,9 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) /* fill each CCK rate's il3945_channel_power_info structure * NOTE: All CCK-rate Txpwrs are the same for a given chnl! * NOTE: CCK rates start at end of OFDM rates! */ - for (rate_idx = 0; - rate_idx < IL_CCK_RATES; rate_idx++) { - pwr_info = &ch_info->power_info[rate_idx+IL_OFDM_RATES]; + for (rate_idx = 0; rate_idx < IL_CCK_RATES; rate_idx++) { + pwr_info = + &ch_info->power_info[rate_idx + IL_OFDM_RATES]; pwr_info->requested_power = power; pwr_info->power_table_idx = pwr_idx; pwr_info->base_power_idx = base_pwr_idx; @@ -2176,48 +2173,52 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) } /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ - for (scan_tbl_idx = 0; - scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { - s32 actual_idx = (scan_tbl_idx == 0) ? - RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; + for (scan_tbl_idx = 0; scan_tbl_idx < IL_NUM_SCAN_RATES; + scan_tbl_idx++) { + s32 actual_idx = + (scan_tbl_idx == + 0) ? RATE_1M_IDX_TBL : RATE_6M_IDX_TBL; il3945_hw_reg_set_scan_power(il, scan_tbl_idx, - actual_idx, clip_pwrs, ch_info, a_band); + actual_idx, clip_pwrs, + ch_info, a_band); } } return 0; } -int il3945_hw_rxq_stop(struct il_priv *il) +int +il3945_hw_rxq_stop(struct il_priv *il) { int rc; il_wr(il, FH39_RCSR_CONFIG(0), 0); rc = il_poll_bit(il, FH39_RSSR_STATUS, - FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); if (rc < 0) IL_ERR("Can't stop Rx DMA.\n"); return 0; } -int il3945_hw_tx_queue_init(struct il_priv *il, 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 = il->_3945.shared_virt; - shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); + shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32) txq->q.dma_addr); il_wr(il, FH39_CBCC_CTRL(txq_id), 0); il_wr(il, FH39_CBCC_BASE(txq_id), 0); il_wr(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 | - FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | - FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); + 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 | + FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | + FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); /* fake read to flush all prev. writes */ _il_rd(il, FH39_TSSR_CBB_BASE); @@ -2228,7 +2229,8 @@ int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq) /* * HCMD utils */ -static u16 il3945_get_hcmd_size(u8 cmd_id, u16 len) +static u16 +il3945_get_hcmd_size(u8 cmd_id, u16 len) { switch (cmd_id) { case C_RXON: @@ -2240,9 +2242,8 @@ static u16 il3945_get_hcmd_size(u8 cmd_id, u16 len) } } - -static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, - u8 *data) +static u16 +il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, u8 * data) { struct il3945_addsta_cmd *addsta = (struct il3945_addsta_cmd *)data; addsta->mode = cmd->mode; @@ -2256,11 +2257,11 @@ static u16 il3945_build_addsta_hcmd(const struct il_addsta_cmd *cmd, addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid; addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn; - return (u16)sizeof(struct il3945_addsta_cmd); + return (u16) sizeof(struct il3945_addsta_cmd); } -static int il3945_add_bssid_station(struct il_priv *il, - const u8 *addr, u8 *sta_id_r) +static int +il3945_add_bssid_station(struct il_priv *il, const u8 * addr, u8 * sta_id_r) { struct il_rxon_context *ctx = &il->ctx; int ret; @@ -2285,34 +2286,39 @@ static int il3945_add_bssid_station(struct il_priv *il, return 0; } -static int il3945_manage_ibss_station(struct il_priv *il, - struct ieee80211_vif *vif, bool add) + +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(il, vif->bss_conf.bssid, - &vif_priv->ibss_bssid_sta_id); + ret = + il3945_add_bssid_station(il, vif->bss_conf.bssid, + &vif_priv->ibss_bssid_sta_id); if (ret) return ret; il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id, - (il->band == IEEE80211_BAND_5GHZ) ? - RATE_6M_PLCP : RATE_1M_PLCP); + (il->band == + IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : + RATE_1M_PLCP); il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id); return 0; } return il_remove_station(il, vif_priv->ibss_bssid_sta_id, - vif->bss_conf.bssid); + vif->bss_conf.bssid); } /** * il3945_init_hw_rate_table - Initialize the hardware rate fallback table */ -int il3945_init_hw_rate_table(struct il_priv *il) +int +il3945_init_hw_rate_table(struct il_priv *il) { int rc, i, idx, prev_idx; struct il3945_rate_scaling_cmd rate_cmd = { @@ -2324,11 +2330,10 @@ int il3945_init_hw_rate_table(struct il_priv *il) idx = il3945_rates[i].table_rs_idx; table[idx].rate_n_flags = - il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); + il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); table[idx].try_cnt = il->retry_rate; prev_idx = il3945_get_prev_ieee_rate(i); - table[idx].next_rate_idx = - il3945_rates[prev_idx].table_rs_idx; + table[idx].next_rate_idx = il3945_rates[prev_idx].table_rs_idx; } switch (il->band) { @@ -2336,14 +2341,12 @@ int il3945_init_hw_rate_table(struct il_priv *il) D_RATE("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 = RATE_1M_IDX_TBL; - i <= RATE_11M_IDX_TBL; i++) + for (i = RATE_1M_IDX_TBL; i <= RATE_11M_IDX_TBL; i++) table[i].next_rate_idx = - il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; + il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; /* Don't fall back to CCK rates */ - table[RATE_12M_IDX_TBL].next_rate_idx = - RATE_9M_IDX_TBL; + table[RATE_12M_IDX_TBL].next_rate_idx = RATE_9M_IDX_TBL; /* Don't drop out of OFDM rates */ table[RATE_6M_IDX_TBL].next_rate_idx = @@ -2359,10 +2362,9 @@ int il3945_init_hw_rate_table(struct il_priv *il) il_is_associated(il)) { idx = IL_FIRST_CCK_RATE; - for (i = RATE_6M_IDX_TBL; - i <= RATE_54M_IDX_TBL; i++) + for (i = RATE_6M_IDX_TBL; i <= RATE_54M_IDX_TBL; i++) table[i].next_rate_idx = - il3945_rates[idx].table_rs_idx; + il3945_rates[idx].table_rs_idx; idx = RATE_11M_IDX_TBL; /* CCK shouldn't fall back to OFDM... */ @@ -2377,27 +2379,24 @@ int il3945_init_hw_rate_table(struct il_priv *il) /* Update the rate scaling for control frame Tx */ rate_cmd.table_id = 0; - rc = il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), - &rate_cmd); + rc = il_send_cmd_pdu(il, C_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(il, C_RATE_SCALE, sizeof(rate_cmd), - &rate_cmd); + return il_send_cmd_pdu(il, C_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); } /* Called when initializing driver */ -int il3945_hw_set_hw_params(struct il_priv *il) +int +il3945_hw_set_hw_params(struct il_priv *il) { - memset((void *)&il->hw_params, 0, - sizeof(struct il_hw_params)); + memset((void *)&il->hw_params, 0, sizeof(struct il_hw_params)); il->_3945.shared_virt = - dma_alloc_coherent(&il->pci_dev->dev, - sizeof(struct il3945_shared), - &il->_3945.shared_phys, GFP_KERNEL); + dma_alloc_coherent(&il->pci_dev->dev, sizeof(struct il3945_shared), + &il->_3945.shared_phys, GFP_KERNEL); if (!il->_3945.shared_virt) { IL_ERR("failed to allocate pci memory\n"); return -ENOMEM; @@ -2422,8 +2421,9 @@ int il3945_hw_set_hw_params(struct il_priv *il) return 0; } -unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, - struct il3945_frame *frame, u8 rate) +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; unsigned int frame_size; @@ -2431,51 +2431,53 @@ unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, tx_beacon_cmd = (struct il3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = - il->ctx.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = il->ctx.bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; - frame_size = il3945_fill_beacon_frame(il, - tx_beacon_cmd->frame, - sizeof(frame->u) - sizeof(*tx_beacon_cmd)); + frame_size = + il3945_fill_beacon_frame(il, tx_beacon_cmd->frame, + sizeof(frame->u) - sizeof(*tx_beacon_cmd)); BUG_ON(frame_size > MAX_MPDU_SIZE); - tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size); + tx_beacon_cmd->tx.len = cpu_to_le16((u16) frame_size); tx_beacon_cmd->tx.rate = rate; - tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK | - TX_CMD_FLG_TSF_MSK); + tx_beacon_cmd->tx.tx_flags = + (TX_CMD_FLG_SEQ_CTL_MSK | TX_CMD_FLG_TSF_MSK); - /* supp_rates[0] == OFDM start at IL_FIRST_OFDM_RATE*/ + /* supp_rates[0] == OFDM start at IL_FIRST_OFDM_RATE */ tx_beacon_cmd->tx.supp_rates[0] = - (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; + (IL_OFDM_BASIC_RATES_MASK >> IL_FIRST_OFDM_RATE) & 0xFF; - tx_beacon_cmd->tx.supp_rates[1] = - (IL_CCK_BASIC_RATES_MASK & 0xF); + tx_beacon_cmd->tx.supp_rates[1] = (IL_CCK_BASIC_RATES_MASK & 0xF); return sizeof(struct il3945_tx_beacon_cmd) + frame_size; } -void il3945_hw_handler_setup(struct il_priv *il) +void +il3945_hw_handler_setup(struct il_priv *il) { il->handlers[C_TX] = il3945_hdl_tx; il->handlers[N_3945_RX] = il3945_hdl_rx; } -void il3945_hw_setup_deferred_work(struct il_priv *il) +void +il3945_hw_setup_deferred_work(struct il_priv *il) { INIT_DELAYED_WORK(&il->_3945.thermal_periodic, il3945_bg_reg_txpower_periodic); } -void il3945_hw_cancel_deferred_work(struct il_priv *il) +void +il3945_hw_cancel_deferred_work(struct il_priv *il) { cancel_delayed_work(&il->_3945.thermal_periodic); } /* check contents of special bootstrap uCode SRAM */ -static int il3945_verify_bsm(struct il_priv *il) - { +static int +il3945_verify_bsm(struct il_priv *il) +{ __le32 *image = il->ucode_boot.v_addr; u32 len = il->ucode_boot.len; u32 reg; @@ -2485,16 +2487,14 @@ static int il3945_verify_bsm(struct il_priv *il) /* verify BSM SRAM contents */ val = il_rd_prph(il, BSM_WR_DWCOUNT_REG); - for (reg = BSM_SRAM_LOWER_BOUND; - reg < BSM_SRAM_LOWER_BOUND + len; + for (reg = BSM_SRAM_LOWER_BOUND; reg < BSM_SRAM_LOWER_BOUND + len; reg += sizeof(u32), image++) { val = il_rd_prph(il, reg); if (val != le32_to_cpu(*image)) { IL_ERR("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)); + "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; } } @@ -2504,7 +2504,6 @@ static int il3945_verify_bsm(struct il_priv *il) return 0; } - /****************************************************************************** * * EEPROM related functions @@ -2519,14 +2518,15 @@ static int il3945_verify_bsm(struct il_priv *il) * 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 *il) +static int +il3945_eeprom_acquire_semaphore(struct il_priv *il) { _il_clear_bit(il, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); return 0; } - -static void il3945_eeprom_release_semaphore(struct il_priv *il) +static void +il3945_eeprom_release_semaphore(struct il_priv *il) { return; } @@ -2563,7 +2563,8 @@ static void il3945_eeprom_release_semaphore(struct il_priv *il) * 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 *il) +static int +il3945_load_bsm(struct il_priv *il) { __le32 *image = il->ucode_boot.v_addr; u32 len = il->ucode_boot.len; @@ -2583,10 +2584,10 @@ static int il3945_load_bsm(struct il_priv *il) return -EINVAL; /* Tell bootstrap uCode where to find the "Initialize" uCode - * in host DRAM ... host DRAM physical address bits 31:0 for 3945. - * 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. */ + * in host DRAM ... host DRAM physical address bits 31:0 for 3945. + * 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 = il->ucode_init.p_addr; pdata = il->ucode_init_data.p_addr; inst_len = il->ucode_init.len; @@ -2601,8 +2602,7 @@ static int il3945_load_bsm(struct il_priv *il) for (reg_offset = BSM_SRAM_LOWER_BOUND; reg_offset < BSM_SRAM_LOWER_BOUND + len; reg_offset += sizeof(u32), image++) - _il_wr_prph(il, reg_offset, - le32_to_cpu(*image)); + _il_wr_prph(il, reg_offset, le32_to_cpu(*image)); rc = il3945_verify_bsm(il); if (rc) @@ -2610,14 +2610,12 @@ static int il3945_load_bsm(struct il_priv *il) /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ il_wr_prph(il, BSM_WR_MEM_SRC_REG, 0x0); - il_wr_prph(il, BSM_WR_MEM_DST_REG, - IL39_RTC_INST_LOWER_BOUND); + il_wr_prph(il, BSM_WR_MEM_DST_REG, IL39_RTC_INST_LOWER_BOUND); il_wr_prph(il, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); /* Load bootstrap code into instruction SRAM now, * to prepare to load "initialize" uCode */ - il_wr_prph(il, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START); + il_wr_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++) { @@ -2635,8 +2633,7 @@ static int il3945_load_bsm(struct il_priv *il) /* Enable future boot loads whenever power management unit triggers it * (e.g. when powering back up after power-save shutdown) */ - il_wr_prph(il, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START_EN); + il_wr_prph(il, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN); return 0; } @@ -2653,30 +2650,30 @@ static struct il_lib_ops il3945_lib = { .load_ucode = il3945_load_bsm, .dump_nic_error_log = il3945_dump_nic_error_log, .apm_ops = { - .init = il3945_apm_init, - .config = il3945_nic_config, - }, + .init = il3945_apm_init, + .config = il3945_nic_config, + }, .eeprom_ops = { - .regulatory_bands = { - EEPROM_REGULATORY_BAND_1_CHANNELS, - EEPROM_REGULATORY_BAND_2_CHANNELS, - EEPROM_REGULATORY_BAND_3_CHANNELS, - EEPROM_REGULATORY_BAND_4_CHANNELS, - EEPROM_REGULATORY_BAND_5_CHANNELS, - EEPROM_REGULATORY_BAND_NO_HT40, - EEPROM_REGULATORY_BAND_NO_HT40, - }, - .acquire_semaphore = il3945_eeprom_acquire_semaphore, - .release_semaphore = il3945_eeprom_release_semaphore, - }, - .send_tx_power = il3945_send_tx_power, + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_HT40, + EEPROM_REGULATORY_BAND_NO_HT40, + }, + .acquire_semaphore = il3945_eeprom_acquire_semaphore, + .release_semaphore = il3945_eeprom_release_semaphore, + }, + .send_tx_power = il3945_send_tx_power, .is_valid_rtc_data_addr = il3945_hw_valid_rtc_data_addr, .debugfs_ops = { - .rx_stats_read = il3945_ucode_rx_stats_read, - .tx_stats_read = il3945_ucode_tx_stats_read, - .general_stats_read = il3945_ucode_general_stats_read, - }, + .rx_stats_read = il3945_ucode_rx_stats_read, + .tx_stats_read = il3945_ucode_tx_stats_read, + .general_stats_read = il3945_ucode_general_stats_read, + }, }; static const struct il_legacy_ops il3945_legacy_ops = { @@ -2729,7 +2726,7 @@ static struct il_cfg il3945_abg_cfg = { .fw_name_pre = IL3945_FW_PRE, .ucode_api_max = IL3945_UCODE_API_MAX, .ucode_api_min = IL3945_UCODE_API_MIN, - .sku = IL_SKU_A|IL_SKU_G, + .sku = IL_SKU_A | IL_SKU_G, .eeprom_ver = EEPROM_3945_EEPROM_VERSION, .ops = &il3945_ops, .mod_params = &il3945_mod_params, @@ -2738,13 +2735,14 @@ static struct il_cfg il3945_abg_cfg = { }; DEFINE_PCI_DEVICE_TABLE(il3945_hw_card_ids) = { - {IL_PCI_DEVICE(0x4222, 0x1005, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4222, 0x1034, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4222, 0x1044, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4227, 0x1014, il3945_bg_cfg)}, - {IL_PCI_DEVICE(0x4222, PCI_ANY_ID, il3945_abg_cfg)}, - {IL_PCI_DEVICE(0x4227, PCI_ANY_ID, il3945_abg_cfg)}, - {0} + { + IL_PCI_DEVICE(0x4222, 0x1005, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4222, 0x1034, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4222, 0x1044, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4227, 0x1014, il3945_bg_cfg)}, { + IL_PCI_DEVICE(0x4222, PCI_ANY_ID, il3945_abg_cfg)}, { + IL_PCI_DEVICE(0x4227, PCI_ANY_ID, il3945_abg_cfg)}, { + 0} }; MODULE_DEVICE_TABLE(pci, il3945_hw_card_ids); |