diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-03-30 23:53:32 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-03-30 23:53:32 +0200 |
commit | 65fb0d23fcddd8697c871047b700c78817bdaa43 (patch) | |
tree | 119e6e5f276622c4c862f6c9b6d795264ba1603a /drivers/net/wireless/iwlwifi/iwl-3945.c | |
parent | 8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff) | |
parent | dfbbe89e197a77f2c8046a51c74e33e35f878080 (diff) | |
download | linux-65fb0d23fcddd8697c871047b700c78817bdaa43.tar.gz linux-65fb0d23fcddd8697c871047b700c78817bdaa43.tar.bz2 linux-65fb0d23fcddd8697c871047b700c78817bdaa43.zip |
Merge branch 'linus' into cpumask-for-linus
Conflicts:
arch/x86/kernel/cpu/common.c
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.c | 1190 |
1 files changed, 725 insertions, 465 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 45cfa1cf194a..2399328e8de7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -38,10 +38,15 @@ #include <asm/unaligned.h> #include <net/mac80211.h> -#include "iwl-3945-core.h" +#include "iwl-fh.h" +#include "iwl-3945-fh.h" +#include "iwl-commands.h" +#include "iwl-sta.h" #include "iwl-3945.h" +#include "iwl-eeprom.h" #include "iwl-helpers.h" -#include "iwl-3945-rs.h" +#include "iwl-core.h" +#include "iwl-agn-rs.h" #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ @@ -63,7 +68,7 @@ * maps to IWL_RATE_INVALID * */ -const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = { +const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945] = { IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ @@ -91,7 +96,7 @@ const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = { * Use for only special debugging. This function is just a placeholder as-is, * you'll need to provide the special bits! ... * ... and set IWL_EVT_DISABLE to 1. */ -void iwl3945_disable_events(struct iwl3945_priv *priv) +void iwl3945_disable_events(struct iwl_priv *priv) { int ret; int i; @@ -150,34 +155,34 @@ void iwl3945_disable_events(struct iwl3945_priv *priv) base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { - IWL_ERROR("Invalid event log pointer 0x%08X\n", base); + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); return; } - ret = iwl3945_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } - disable_ptr = iwl3945_read_targ_mem(priv, base + (4 * sizeof(u32))); - array_size = iwl3945_read_targ_mem(priv, base + (5 * sizeof(u32))); - iwl3945_release_nic_access(priv); + disable_ptr = iwl_read_targ_mem(priv, base + (4 * sizeof(u32))); + array_size = iwl_read_targ_mem(priv, base + (5 * sizeof(u32))); + iwl_release_nic_access(priv); if (IWL_EVT_DISABLE && (array_size == IWL_EVT_DISABLE_SIZE)) { - IWL_DEBUG_INFO("Disabling selected uCode log events at 0x%x\n", + IWL_DEBUG_INFO(priv, "Disabling selected uCode log events at 0x%x\n", disable_ptr); - ret = iwl3945_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); for (i = 0; i < IWL_EVT_DISABLE_SIZE; i++) - iwl3945_write_targ_mem(priv, + iwl_write_targ_mem(priv, disable_ptr + (i * sizeof(u32)), evt_disable[i]); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } else { - IWL_DEBUG_INFO("Selected uCode log events may be disabled\n"); - IWL_DEBUG_INFO(" by writing \"1\"s into disable bitmap\n"); - IWL_DEBUG_INFO(" in SRAM at 0x%x, size %d u32s\n", + IWL_DEBUG_INFO(priv, "Selected uCode log events may be disabled\n"); + IWL_DEBUG_INFO(priv, " by writing \"1\"s into disable bitmap\n"); + IWL_DEBUG_INFO(priv, " in SRAM at 0x%x, size %d u32s\n", disable_ptr, array_size); } @@ -193,40 +198,7 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp) return -1; } -/** - * iwl3945_get_antenna_flags - Get antenna flags for RXON command - * @priv: eeprom and antenna fields are used to determine antenna flags - * - * priv->eeprom is used to determine if antenna AUX/MAIN are reversed - * priv->antenna specifies the antenna diversity mode: - * - * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself - * IWL_ANTENNA_MAIN - Force MAIN antenna - * IWL_ANTENNA_AUX - Force AUX antenna - */ -__le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv) -{ - switch (priv->antenna) { - case IWL_ANTENNA_DIVERSITY: - return 0; - - case IWL_ANTENNA_MAIN: - if (priv->eeprom.antenna_switch_type) - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; - - case IWL_ANTENNA_AUX: - if (priv->eeprom.antenna_switch_type) - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; - } - - /* bad antenna selector value */ - IWL_ERROR("Bad antenna selector value (0x%x)\n", priv->antenna); - return 0; /* "diversity" is default if error */ -} - -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x static const char *iwl3945_get_tx_fail_reason(u32 status) @@ -266,7 +238,7 @@ static inline const char *iwl3945_get_tx_fail_reason(u32 status) * for A and B mode we need to overright prev * value */ -int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) +int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate) { int next_rate = iwl3945_get_prev_ieee_rate(rate); @@ -279,7 +251,7 @@ int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) break; case IEEE80211_BAND_2GHZ: if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl3945_is_associated(priv)) { + iwl_is_associated(priv)) { if (rate == IWL_RATE_11M_INDEX) next_rate = IWL_RATE_5M_INDEX; } @@ -300,12 +272,12 @@ int iwl3945_rs_next_rate(struct iwl3945_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 iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, +static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) { - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; - struct iwl3945_queue *q = &txq->q; - struct iwl3945_tx_info *tx_info; + struct iwl_tx_queue *txq = &priv->txq[txq_id]; + struct iwl_queue *q = &txq->q; + struct iwl_tx_info *tx_info; BUG_ON(txq_id == IWL_CMD_QUEUE_NUM); @@ -315,34 +287,34 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); tx_info->skb[0] = NULL; - iwl3945_hw_txq_free_tfd(priv, txq); + priv->cfg->ops->lib->txq_free_tfd(priv, txq); } - if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) && + if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) && (txq_id != IWL_CMD_QUEUE_NUM) && priv->mac80211_registered) - ieee80211_wake_queue(priv->hw, txq_id); + iwl_wake_queue(priv, txq_id); } /** * iwl3945_rx_reply_tx - Handle Tx response */ -static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_tx(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; + struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct ieee80211_tx_info *info; struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); int rate_idx; int fail; - if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " + if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { + IWL_ERR(priv, "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); @@ -366,15 +338,15 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", + IWL_DEBUG_TX(priv, "Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", txq_id, iwl3945_get_tx_fail_reason(status), status, tx_resp->rate, tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); + IWL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index); iwl3945_tx_queue_reclaim(priv, txq_id, index); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) - IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); + IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); } @@ -387,14 +359,14 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, * *****************************************************************************/ -void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) +void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n", + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len)); - memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics)); + memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39)); iwl3945_led_background(priv); @@ -406,7 +378,7 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b * Misc. internal state and helper functions * ******************************************************************************/ -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG /** * iwl3945_report_frame - dump frame to syslog during debug sessions @@ -415,8 +387,8 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b * including selective frame dumps. * group100 parameter selects whether to show 1 out of 100 good frames. */ -static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, +static void _iwl3945_dbg_report_frame(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, struct ieee80211_hdr *header, int group100) { u32 to_us; @@ -524,13 +496,13 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, * MAC addresses show just the last byte (for brevity), * but you can hack it to show more, if you'd like to. */ if (dataframe) - IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, " + IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, " "len=%u, rssi=%d, chnl=%d, rate=%d, \n", title, le16_to_cpu(fc), header->addr1[5], length, rssi, channel, rate); else { /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, " + IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, " "src=0x%02x, rssi=%u, tim=%lu usec, " "phy=0x%02x, chnl=%d\n", title, le16_to_cpu(fc), header->addr1[5], @@ -540,18 +512,27 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, } } if (print_dump) - iwl3945_print_hex_dump(IWL_DL_RX, data, length); + iwl_print_hex_dump(priv, IWL_DL_RX, data, length); +} + +static void iwl3945_dbg_report_frame(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, + struct ieee80211_hdr *header, int group100) +{ + if (priv->debug_level & IWL_DL_RX) + _iwl3945_dbg_report_frame(priv, pkt, header, group100); } + #else -static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, +static inline void iwl3945_dbg_report_frame(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, struct ieee80211_hdr *header, int group100) { } #endif /* This is necessary only for a number of statistics, see the caller. */ -static int iwl3945_is_network_packet(struct iwl3945_priv *priv, +static int iwl3945_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) { /* Filter incoming packets to determine if they are targeted toward @@ -568,12 +549,12 @@ static int iwl3945_is_network_packet(struct iwl3945_priv *priv, } } -static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb, +static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { - struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; -#ifdef CONFIG_IWL3945_LEDS + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; +#ifdef CONFIG_IWLWIFI_LEDS struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); #endif struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); @@ -581,15 +562,15 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, short len = le16_to_cpu(rx_hdr->len); /* We received data from the HW, so stop the watchdog */ - if (unlikely((len + IWL_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { - IWL_DEBUG_DROP("Corruption detected!\n"); + if (unlikely((len + IWL39_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { + IWL_DEBUG_DROP(priv, "Corruption detected!\n"); return; } /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { - IWL_DEBUG_DROP_LIMIT - ("Dropping packet while interface is not open.\n"); + IWL_DEBUG_DROP_LIMIT(priv, + "Dropping packet while interface is not open.\n"); return; } @@ -597,11 +578,12 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, /* Set the size of the skb to the size of the frame */ skb_put(rxb->skb, le16_to_cpu(rx_hdr->len)); - if (iwl3945_param_hwcrypto) - iwl3945_set_decrypted_flag(priv, rxb->skb, + if (!iwl3945_mod_params.sw_crypto) + iwl_set_decrypted_flag(priv, + (struct ieee80211_hdr *)rxb->skb->data, le32_to_cpu(rx_end->status), stats); -#ifdef CONFIG_IWL3945_LEDS +#ifdef CONFIG_IWLWIFI_LEDS if (ieee80211_is_data(hdr->frame_control)) priv->rxtxpackets += len; #endif @@ -611,12 +593,12 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_rx(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); @@ -644,22 +626,21 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, rx_status.flag |= RX_FLAG_SHORTPRE; if ((unlikely(rx_stats->phy_count > 20))) { - IWL_DEBUG_DROP - ("dsp size out of range [0,20]: " - "%d/n", rx_stats->phy_count); + IWL_DEBUG_DROP(priv, "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)) { - IWL_DEBUG_RX("Bad CRC or FIFO: 0x%08X.\n", rx_end->status); + IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", rx_end->status); return; } /* Convert 3945's rssi indicator to dBm */ - rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET; + rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET; /* Set default noise value to -127 */ if (priv->last_rx_noise == 0) @@ -691,7 +672,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, } - IWL_DEBUG_STATS("Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n", + IWL_DEBUG_STATS(priv, "Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n", rx_status.signal, rx_status.noise, rx_status.qual, rx_stats_sig_avg, rx_stats_noise_diff); @@ -699,17 +680,14 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, network_packet = iwl3945_is_network_packet(priv, header); - IWL_DEBUG_STATS_LIMIT("[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n", + IWL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n", network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), rx_status.signal, rx_status.signal, rx_status.noise, rx_status.rate_idx); -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & (IWL_DL_RX)) - /* Set "1" to report good data frames in groups of 100 */ - iwl3945_dbg_report_frame(priv, pkt, header, 1); -#endif + /* Set "1" to report good data frames in groups of 100 */ + iwl3945_dbg_report_frame(priv, pkt, header, 1); if (network_packet) { priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp); @@ -721,24 +699,31 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); } -int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr, - dma_addr_t addr, u16 len) +int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad) { int count; - u32 pad; - struct iwl3945_tfd_frame *tfd = (struct iwl3945_tfd_frame *)ptr; + struct iwl_queue *q; + struct iwl3945_tfd *tfd, *tfd_tmp; + + q = &txq->q; + tfd_tmp = (struct iwl3945_tfd *)txq->tfds; + tfd = &tfd_tmp[q->write_ptr]; + + if (reset) + memset(tfd, 0, sizeof(*tfd)); count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); - pad = TFD_CTL_PAD_GET(le32_to_cpu(tfd->control_flags)); if ((count >= NUM_TFD_CHUNKS) || (count < 0)) { - IWL_ERROR("Error can not send more than %d chunks\n", + IWL_ERR(priv, "Error can not send more than %d chunks\n", NUM_TFD_CHUNKS); return -EINVAL; } - tfd->pa[count].addr = cpu_to_le32(addr); - tfd->pa[count].len = cpu_to_le32(len); + tfd->tbs[count].addr = cpu_to_le32(addr); + tfd->tbs[count].len = cpu_to_le32(len); count++; @@ -753,32 +738,35 @@ int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr, * * Does NOT advance any indexes */ -int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq) +void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - struct iwl3945_tfd_frame *bd_tmp = (struct iwl3945_tfd_frame *)&txq->bd[0]; - struct iwl3945_tfd_frame *bd = &bd_tmp[txq->q.read_ptr]; + struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)txq->tfds; + int index = txq->q.read_ptr; + struct iwl3945_tfd *tfd = &tfd_tmp[index]; struct pci_dev *dev = priv->pci_dev; int i; int counter; - /* classify bd */ - if (txq->q.id == IWL_CMD_QUEUE_NUM) - /* nothing to cleanup after for host commands */ - return 0; - /* sanity check */ - counter = TFD_CTL_COUNT_GET(le32_to_cpu(bd->control_flags)); + counter = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); if (counter > NUM_TFD_CHUNKS) { - IWL_ERROR("Too many chunks: %i\n", counter); + IWL_ERR(priv, "Too many chunks: %i\n", counter); /* @todo issue fatal error, it is quite serious situation */ - return 0; + return; } + /* Unmap tx_cmd */ + if (counter) + pci_unmap_single(dev, + pci_unmap_addr(&txq->cmd[index]->meta, mapping), + pci_unmap_len(&txq->cmd[index]->meta, len), + PCI_DMA_TODEVICE); + /* unmap chunks if any */ for (i = 1; i < counter; i++) { - pci_unmap_single(dev, le32_to_cpu(bd->pa[i].addr), - le32_to_cpu(bd->pa[i].len), PCI_DMA_TODEVICE); + pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), + le32_to_cpu(tfd->tbs[i].len), PCI_DMA_TODEVICE); if (txq->txb[txq->q.read_ptr].skb[0]) { struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[0]; if (txq->txb[txq->q.read_ptr].skb[0]) { @@ -788,10 +776,10 @@ int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue * } } } - return 0; + return ; } -u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) +u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *addr) { int i, start = IWL_AP_ID; int ret = IWL_INVALID_STATION; @@ -802,18 +790,18 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) start = IWL_STA_ID; if (is_broadcast_ether_addr(addr)) - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; spin_lock_irqsave(&priv->sta_lock, flags); - for (i = start; i < priv->hw_setting.max_stations; i++) - if ((priv->stations[i].used) && + for (i = start; i < priv->hw_params.max_stations; i++) + if ((priv->stations_39[i].used) && (!compare_ether_addr - (priv->stations[i].sta.sta.addr, addr))) { + (priv->stations_39[i].sta.sta.addr, addr))) { ret = i; goto out; } - IWL_DEBUG_INFO("can not find STA %pM (total %d)\n", + IWL_DEBUG_INFO(priv, "can not find STA %pM (total %d)\n", addr, priv->num_stations); out: spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -824,12 +812,10 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) * iwl3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: * */ -void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, int sta_id, int tx_id) { - unsigned long flags; u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value; u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1); u16 rate_mask; @@ -838,25 +824,15 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, u8 data_retry_limit; __le32 tx_flags; __le16 fc = hdr->frame_control; + struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; rate = iwl3945_rates[rate_index].plcp; - tx_flags = cmd->cmd.tx.tx_flags; + tx_flags = tx->tx_flags; /* We need to figure out how to get the sta->supp_rates while * in this running context */ rate_mask = IWL_RATES_MASK; - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->stations[sta_id].current_rate.rate_n_flags = rate; - - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && - (sta_id != priv->hw_setting.bcast_sta_id) && - (sta_id != IWL_MULTICAST_ID)) - priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate; - - spin_unlock_irqrestore(&priv->sta_lock, flags); - if (tx_id >= IWL_CMD_QUEUE_NUM) rts_retry_limit = 3; else @@ -888,25 +864,25 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, } } - cmd->cmd.tx.rts_retry_limit = rts_retry_limit; - cmd->cmd.tx.data_retry_limit = data_retry_limit; - cmd->cmd.tx.rate = rate; - cmd->cmd.tx.tx_flags = tx_flags; + tx->rts_retry_limit = rts_retry_limit; + tx->data_retry_limit = data_retry_limit; + tx->rate = rate; + tx->tx_flags = tx_flags; /* OFDM */ - cmd->cmd.tx.supp_rates[0] = + tx->supp_rates[0] = ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ - cmd->cmd.tx.supp_rates[1] = (rate_mask & 0xF); + tx->supp_rates[1] = (rate_mask & 0xF); - IWL_DEBUG_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " + IWL_DEBUG_RATE(priv, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, - cmd->cmd.tx.rate, le32_to_cpu(cmd->cmd.tx.tx_flags), - cmd->cmd.tx.supp_rates[1], cmd->cmd.tx.supp_rates[0]); + tx->rate, le32_to_cpu(tx->tx_flags), + tx->supp_rates[1], tx->supp_rates[0]); } -u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags) +u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) { unsigned long flags_spin; struct iwl3945_station_entry *station; @@ -915,138 +891,133 @@ u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags return IWL_INVALID_STATION; spin_lock_irqsave(&priv->sta_lock, flags_spin); - station = &priv->stations[sta_id]; + station = &priv->stations_39[sta_id]; station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK; station->sta.rate_n_flags = cpu_to_le16(tx_rate); - station->current_rate.rate_n_flags = tx_rate; station->sta.mode = STA_CONTROL_MODIFY_MSK; spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - iwl3945_send_add_station(priv, &station->sta, flags); - IWL_DEBUG_RATE("SCALE sync station %d to rate %d\n", + iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&station->sta, flags); + IWL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; } -static int iwl3945_nic_set_pwr_src(struct iwl3945_priv *priv, int pwr_max) +static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { - int rc; + int ret; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } - if (!pwr_max) { - u32 val; - - rc = pci_read_config_dword(priv->pci_dev, - PCI_POWER_SOURCE, &val); - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) { - iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + if (src == IWL_PWR_SRC_VAUX) { + if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) { + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); - iwl3945_poll_bit(priv, CSR_GPIO_IN, + iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); - } else - iwl3945_release_nic_access(priv); + } else { + iwl_release_nic_access(priv); + } } else { - iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl3945_release_nic_access(priv); - iwl3945_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, + iwl_release_nic_access(priv); + iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ } spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } -static int iwl3945_rx_init(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq) +static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr); - iwl3945_write_direct32(priv, FH_RCSR_RPTR_ADDR(0), - priv->hw_setting.shared_phys + - offsetof(struct iwl3945_shared, rx_read_ptr[0])); - iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), 0); - iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), - ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | - ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | - (RX_QUEUE_SIZE_LOG << ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | - (1 << ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); + iwl_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->dma_addr); + iwl_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma); + iwl_write_direct32(priv, FH39_RCSR_WPTR(0), 0); + iwl_write_direct32(priv, 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); /* fake read to flush all prev I/O */ - iwl3945_read_direct32(priv, FH_RSSR_CTRL); + iwl_read_direct32(priv, FH39_RSSR_CTRL); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -static int iwl3945_tx_reset(struct iwl3945_priv *priv) +static int iwl3945_tx_reset(struct iwl_priv *priv) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* bypass mode */ - iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0x2); + iwl_write_prph(priv, ALM_SCD_MODE_REG, 0x2); /* RA 0 is active */ - iwl3945_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01); + iwl_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01); /* all 6 fifo are active */ - iwl3945_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f); - - iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000); - iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002); - iwl3945_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004); - iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); - - iwl3945_write_direct32(priv, FH_TSSR_CBB_BASE, - priv->hw_setting.shared_phys); - - iwl3945_write_direct32(priv, FH_TSSR_MSG_CONFIG, - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); - - iwl3945_release_nic_access(priv); + iwl_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f); + + iwl_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000); + iwl_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002); + iwl_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004); + iwl_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); + + iwl_write_direct32(priv, FH39_TSSR_CBB_BASE, + priv->shared_phys); + + iwl_write_direct32(priv, 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); + + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -1057,7 +1028,7 @@ static int iwl3945_tx_reset(struct iwl3945_priv *priv) * * Destroys all DMA structures and initialize them again */ -static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv) +static int iwl3945_txq_ctx_reset(struct iwl_priv *priv) { int rc; int txq_id, slots_num; @@ -1070,13 +1041,13 @@ static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv) goto error; /* Tx queue(s) */ - for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) { + for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) { slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = iwl3945_tx_queue_init(priv, &priv->txq[txq_id], slots_num, - txq_id); + rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num, + txq_id); if (rc) { - IWL_ERROR("Tx %d queue init failed\n", txq_id); + IWL_ERR(priv, "Tx %d queue init failed\n", txq_id); goto error; } } @@ -1088,111 +1059,140 @@ static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv) return rc; } -int iwl3945_hw_nic_init(struct iwl3945_priv *priv) +static int iwl3945_apm_init(struct iwl_priv *priv) { - u8 rev_id; - int rc; - unsigned long flags; - struct iwl3945_rx_queue *rxq = &priv->rxq; + int ret = 0; - iwl3945_power_init_handle(priv); + iwl_power_initialize(priv); - spin_lock_irqsave(&priv->lock, flags); - iwl3945_set_bit(priv, CSR_ANA_PLL_CFG, CSR39_ANA_PLL_CFG_VAL); - iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - rc = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (rc < 0) { - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("Failed to init the card\n"); - return rc; - } + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - rc = iwl3945_grab_nic_access(priv); - if (rc) { - spin_unlock_irqrestore(&priv->lock, flags); - return rc; + /* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */ + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + + /* set "initialization complete" bit to move adapter + * D0U* --> D0A* state */ + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + + ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (ret < 0) { + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); + goto out; } - iwl3945_write_prph(priv, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); + + ret = iwl_grab_nic_access(priv); + if (ret) + goto out; + + /* enable DMA */ + iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT | + APMG_CLK_VAL_BSM_CLK_RQT); + udelay(20); - iwl3945_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl3945_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - /* Determine HW type */ - rc = pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id); - if (rc) - return rc; - IWL_DEBUG_INFO("HW Revision ID = 0x%X\n", rev_id); + /* disable L1-Active */ + iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + + iwl_release_nic_access(priv); +out: + return ret; +} + +static void iwl3945_nic_config(struct iwl_priv *priv) +{ + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; + unsigned long flags; + u8 rev_id = 0; - iwl3945_nic_set_pwr_src(priv, 1); spin_lock_irqsave(&priv->lock, flags); if (rev_id & PCI_CFG_REV_ID_BIT_RTP) - IWL_DEBUG_INFO("RTP type \n"); + IWL_DEBUG_INFO(priv, "RTP type \n"); else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { - IWL_DEBUG_INFO("3945 RADIO-MB type\n"); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "3945 RADIO-MB type\n"); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); } else { - IWL_DEBUG_INFO("3945 RADIO-MM type\n"); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "3945 RADIO-MM type\n"); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); } - if (EEPROM_SKU_CAP_OP_MODE_MRC == priv->eeprom.sku_cap) { - IWL_DEBUG_INFO("SKU OP mode is mrc\n"); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) { + IWL_DEBUG_INFO(priv, "SKU OP mode is mrc\n"); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); } else - IWL_DEBUG_INFO("SKU OP mode is basic\n"); + IWL_DEBUG_INFO(priv, "SKU OP mode is basic\n"); - if ((priv->eeprom.board_revision & 0xF0) == 0xD0) { - IWL_DEBUG_INFO("3945ABG revision is 0x%X\n", - priv->eeprom.board_revision); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + if ((eeprom->board_revision & 0xF0) == 0xD0) { + IWL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n", + eeprom->board_revision); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } else { - IWL_DEBUG_INFO("3945ABG revision is 0x%X\n", - priv->eeprom.board_revision); - iwl3945_clear_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n", + eeprom->board_revision); + iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } - if (priv->eeprom.almgor_m_version <= 1) { - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + if (eeprom->almgor_m_version <= 1) { + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); - IWL_DEBUG_INFO("Card M type A version is 0x%X\n", - priv->eeprom.almgor_m_version); + IWL_DEBUG_INFO(priv, "Card M type A version is 0x%X\n", + eeprom->almgor_m_version); } else { - IWL_DEBUG_INFO("Card M type B version is 0x%X\n", - priv->eeprom.almgor_m_version); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "Card M type B version is 0x%X\n", + eeprom->almgor_m_version); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); } spin_unlock_irqrestore(&priv->lock, flags); - if (priv->eeprom.sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE) - IWL_DEBUG_RF_KILL("SW RF KILL supported in EEPROM.\n"); + if (eeprom->sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE) + IWL_DEBUG_RF_KILL(priv, "SW RF KILL supported in EEPROM.\n"); + + if (eeprom->sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE) + IWL_DEBUG_RF_KILL(priv, "HW RF KILL supported in EEPROM.\n"); +} + +int iwl3945_hw_nic_init(struct iwl_priv *priv) +{ + u8 rev_id; + int rc; + unsigned long flags; + struct iwl_rx_queue *rxq = &priv->rxq; + + spin_lock_irqsave(&priv->lock, flags); + priv->cfg->ops->lib->apm_ops.init(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + /* Determine HW type */ + rc = pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id); + if (rc) + return rc; + IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id); + + rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN); + if (rc) + return rc; - if (priv->eeprom.sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE) - IWL_DEBUG_RF_KILL("HW RF KILL supported in EEPROM.\n"); + priv->cfg->ops->lib->apm_ops.config(priv); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { - rc = iwl3945_rx_queue_alloc(priv); + rc = iwl_rx_queue_alloc(priv); if (rc) { - IWL_ERROR("Unable to initialize Rx queue\n"); + IWL_ERR(priv, "Unable to initialize Rx queue\n"); return -ENOMEM; } } else - iwl3945_rx_queue_reset(priv, rxq); + iwl_rx_queue_reset(priv, rxq); iwl3945_rx_replenish(priv); @@ -1202,16 +1202,16 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv) /* Look at using this instead: rxq->need_update = 1; - iwl3945_rx_queue_update_write_ptr(priv, rxq); + iwl_rx_queue_update_write_ptr(priv, rxq); */ - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7); - iwl3945_release_nic_access(priv); + iwl_write_direct32(priv, FH39_RCSR_WPTR(0), rxq->write & ~7); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -1229,116 +1229,125 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv) * * Destroy all TX DMA queues and structures */ -void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv) +void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv) { int txq_id; /* Tx queues */ - for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) - iwl3945_tx_queue_free(priv, &priv->txq[txq_id]); + for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); + } -void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv) +void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) { - int queue; + int txq_id; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - if (iwl3945_grab_nic_access(priv)) { + if (iwl_grab_nic_access(priv)) { spin_unlock_irqrestore(&priv->lock, flags); iwl3945_hw_txq_ctx_free(priv); return; } /* stop SCD */ - iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0); + iwl_write_prph(priv, ALM_SCD_MODE_REG, 0); /* reset TFD queues */ - for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) { - iwl3945_write_direct32(priv, FH_TCSR_CONFIG(queue), 0x0); - iwl3945_poll_direct_bit(priv, FH_TSSR_TX_STATUS, - ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(queue), + for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) { + iwl_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), 0x0); + iwl_poll_direct_bit(priv, FH39_TSSR_TX_STATUS, + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), 1000); } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl3945_hw_txq_ctx_free(priv); } -int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv) +static int iwl3945_apm_stop_master(struct iwl_priv *priv) { - int rc = 0; - u32 reg_val; + int ret = 0; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); /* set stop master bit */ - iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - reg_val = iwl3945_read32(priv, CSR_GP_CNTRL); + iwl_poll_direct_bit(priv, CSR_RESET, + CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE == - (reg_val & CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE)) - IWL_DEBUG_INFO("Card in power save, master is already " - "stopped\n"); - else { - rc = iwl3945_poll_direct_bit(priv, CSR_RESET, - CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (rc < 0) { - spin_unlock_irqrestore(&priv->lock, flags); - return rc; - } - } + if (ret < 0) + goto out; +out: spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("stop master\n"); + IWL_DEBUG_INFO(priv, "stop master\n"); - return rc; + return ret; +} + +static void iwl3945_apm_stop(struct iwl_priv *priv) +{ + unsigned long flags; + + iwl3945_apm_stop_master(priv); + + spin_lock_irqsave(&priv->lock, flags); + + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + + udelay(10); + /* clear "init complete" move adapter D0A* --> D0U state */ + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + spin_unlock_irqrestore(&priv->lock, flags); } -int iwl3945_hw_nic_reset(struct iwl3945_priv *priv) +static int iwl3945_apm_reset(struct iwl_priv *priv) { int rc; unsigned long flags; - iwl3945_hw_nic_stop_master(priv); + iwl3945_apm_stop_master(priv); spin_lock_irqsave(&priv->lock, flags); - iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + udelay(10); + + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, + iwl_poll_direct_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (!rc) { - iwl3945_write_prph(priv, APMG_CLK_CTRL_REG, + iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_BSM_CLK_RQT); - udelay(10); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - iwl3945_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); - iwl3945_write_prph(priv, APMG_RTC_INT_STT_REG, + iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); + iwl_write_prph(priv, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); /* enable DMA */ - iwl3945_write_prph(priv, APMG_CLK_EN_REG, + iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); udelay(10); - iwl3945_set_bits_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - iwl3945_clear_bits_prph(priv, APMG_PS_CTRL_REG, + iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } /* Clear the 'host command active' bit... */ @@ -1367,33 +1376,34 @@ static inline int iwl3945_hw_reg_temp_out_of_range(int temperature) return ((temperature < -260) || (temperature > 25)) ? 1 : 0; } -int iwl3945_hw_get_temperature(struct iwl3945_priv *priv) +int iwl3945_hw_get_temperature(struct iwl_priv *priv) { - return iwl3945_read32(priv, CSR_UCODE_DRV_GP2); + return iwl_read32(priv, CSR_UCODE_DRV_GP2); } /** * iwl3945_hw_reg_txpower_get_temperature * get the current temperature by reading from NIC */ -static int iwl3945_hw_reg_txpower_get_temperature(struct iwl3945_priv *priv) +static int iwl3945_hw_reg_txpower_get_temperature(struct iwl_priv *priv) { + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; int temperature; temperature = iwl3945_hw_get_temperature(priv); /* driver's okay range is -260 to +25. * human readable okay range is 0 to +285 */ - IWL_DEBUG_INFO("Temperature: %d\n", temperature + IWL_TEMP_CONVERT); + IWL_DEBUG_INFO(priv, "Temperature: %d\n", temperature + IWL_TEMP_CONVERT); /* handle insane temp reading */ if (iwl3945_hw_reg_temp_out_of_range(temperature)) { - IWL_ERROR("Error bad temperature value %d\n", temperature); + IWL_ERR(priv, "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) - temperature = priv->eeprom.groups[2].temperature; + temperature = eeprom->groups[2].temperature; else /* else use most recent "sane" value from driver */ temperature = priv->last_temperature; } @@ -1412,7 +1422,7 @@ static int iwl3945_hw_reg_txpower_get_temperature(struct iwl3945_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 is_temp_calib_needed(struct iwl3945_priv *priv) +static int is_temp_calib_needed(struct iwl_priv *priv) { int temp_diff; @@ -1421,20 +1431,20 @@ static int is_temp_calib_needed(struct iwl3945_priv *priv) /* get absolute value */ if (temp_diff < 0) { - IWL_DEBUG_POWER("Getting cooler, delta %d,\n", temp_diff); + IWL_DEBUG_POWER(priv, "Getting cooler, delta %d,\n", temp_diff); temp_diff = -temp_diff; } else if (temp_diff == 0) - IWL_DEBUG_POWER("Same temp,\n"); + IWL_DEBUG_POWER(priv, "Same temp,\n"); else - IWL_DEBUG_POWER("Getting warmer, delta %d,\n", temp_diff); + IWL_DEBUG_POWER(priv, "Getting warmer, delta %d,\n", temp_diff); /* if we don't need calibration, *don't* update last_temperature */ if (temp_diff < IWL_TEMPERATURE_LIMIT_TIMER) { - IWL_DEBUG_POWER("Timed thermal calib not needed\n"); + IWL_DEBUG_POWER(priv, "Timed thermal calib not needed\n"); return 0; } - IWL_DEBUG_POWER("Timed thermal calib needed\n"); + IWL_DEBUG_POWER(priv, "Timed thermal calib needed\n"); /* assume that caller will actually do calib ... * update the "last temperature" value */ @@ -1627,9 +1637,9 @@ static inline u8 iwl3945_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 iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tbl_index, +static void iwl3945_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, s32 rate_index, const s8 *clip_pwrs, - struct iwl3945_channel_info *ch_info, + struct iwl_channel_info *ch_info, int band_index) { struct iwl3945_scan_power_info *scan_power_info; @@ -1646,7 +1656,7 @@ static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tb /* further limit to user's max power preference. * FIXME: Other spectrum management power limitations do not * seem to apply?? */ - power = min(power, priv->user_txpower_limit); + power = min(power, priv->tx_power_user_lmt); scan_power_info->requested_power = power; /* find difference between new scan *power* and current "normal" @@ -1678,32 +1688,32 @@ static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tb } /** - * iwl3945_hw_reg_send_txpower - fill in Tx Power command with gain settings + * iwl3945_send_tx_power - fill in Tx Power command with gain settings * * Configures power settings for all rates for the current channel, * using values from channel info struct, and send to NIC */ -int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) +static int iwl3945_send_tx_power(struct iwl_priv *priv) { int rate_idx, i; - const struct iwl3945_channel_info *ch_info = NULL; + const struct iwl_channel_info *ch_info = NULL; struct iwl3945_txpowertable_cmd txpower = { .channel = priv->active_rxon.channel, }; txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1; - ch_info = iwl3945_get_channel_info(priv, + ch_info = iwl_get_channel_info(priv, priv->band, le16_to_cpu(priv->active_rxon.channel)); if (!ch_info) { - IWL_ERROR - ("Failed to get channel info for channel %d [%d]\n", - le16_to_cpu(priv->active_rxon.channel), priv->band); + IWL_ERR(priv, + "Failed to get channel info for channel %d [%d]\n", + le16_to_cpu(priv->active_rxon.channel), priv->band); return -EINVAL; } if (!is_channel_valid(ch_info)) { - IWL_DEBUG_POWER("Not calling TX_PWR_TABLE_CMD on " + IWL_DEBUG_POWER(priv, "Not calling TX_PWR_TABLE_CMD on " "non-Tx channel.\n"); return 0; } @@ -1711,12 +1721,12 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) /* fill cmd with power settings for all rates for current channel */ /* Fill OFDM rate */ for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; - rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) { + rate_idx <= IWL39_LAST_OFDM_RATE; rate_idx++, i++) { txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = iwl3945_rates[rate_idx].plcp; - IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + IWL_DEBUG_POWER(priv, "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, @@ -1729,7 +1739,7 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = iwl3945_rates[rate_idx].plcp; - IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + IWL_DEBUG_POWER(priv, "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, @@ -1737,8 +1747,9 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) txpower.power[i].rate); } - return iwl3945_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, - sizeof(struct iwl3945_txpowertable_cmd), &txpower); + return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, + sizeof(struct iwl3945_txpowertable_cmd), + &txpower); } @@ -1758,8 +1769,8 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) * properly fill out the scan powers, and actual h/w gain settings, * and send changes to NIC */ -static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv, - struct iwl3945_channel_info *ch_info) +static int iwl3945_hw_reg_set_new_power(struct iwl_priv *priv, + struct iwl_channel_info *ch_info) { struct iwl3945_channel_power_info *power_info; int power_changed = 0; @@ -1768,7 +1779,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv, int power; /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; /* Get this channel's rate-to-current-power settings table */ power_info = ch_info->power_info; @@ -1821,7 +1832,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv, * based strictly on regulatory (eeprom and spectrum mgt) limitations * (no consideration for h/w clipping limitations). */ -static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_info) +static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info) { s8 max_power; @@ -1849,9 +1860,10 @@ static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_i * * If RxOn is "associated", this sends the new Txpower to NIC! */ -static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) +static int iwl3945_hw_reg_comp_txpower_temp(struct iwl_priv *priv) { - struct iwl3945_channel_info *ch_info = NULL; + struct iwl_channel_info *ch_info = NULL; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; int delta_index; const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ u8 a_band; @@ -1867,7 +1879,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) a_band = is_channel_a_band(ch_info); /* Get this chnlgrp's factory calibration temperature */ - ref_temp = (s16)priv->eeprom.groups[ch_info->group_index]. + ref_temp = (s16)eeprom->groups[ch_info->group_index]. temperature; /* get power index adjustment based on current and factory @@ -1893,7 +1905,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ for (scan_tbl_index = 0; @@ -1907,24 +1919,24 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) } /* send Txpower command for current channel to ucode */ - return iwl3945_hw_reg_send_txpower(priv); + return priv->cfg->ops->lib->send_tx_power(priv); } -int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power) +int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power) { - struct iwl3945_channel_info *ch_info; + struct iwl_channel_info *ch_info; s8 max_power; u8 a_band; u8 i; - if (priv->user_txpower_limit == power) { - IWL_DEBUG_POWER("Requested Tx power same as current " + if (priv->tx_power_user_lmt == power) { + IWL_DEBUG_POWER(priv, "Requested Tx power same as current " "limit: %ddBm.\n", power); return 0; } - IWL_DEBUG_POWER("Setting upper limit clamp to %ddBm.\n", power); - priv->user_txpower_limit = power; + IWL_DEBUG_POWER(priv, "Setting upper limit clamp to %ddBm.\n", power); + priv->tx_power_user_lmt = power; /* set up new Tx powers for each and every channel, 2.4 and 5.x */ @@ -1953,7 +1965,7 @@ int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power) } /* will add 3945 channel switch cmd handling later */ -int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel) +int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel) { return 0; } @@ -1968,7 +1980,7 @@ int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel) * -- 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 iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv) +void iwl3945_reg_txpower_periodic(struct iwl_priv *priv) { /* This will kick in the "brute force" * iwl3945_hw_reg_comp_txpower_temp() below */ @@ -1987,7 +1999,7 @@ void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv) static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work) { - struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv, + struct iwl_priv *priv = container_of(work, struct iwl_priv, thermal_periodic.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -2009,10 +2021,11 @@ static void iwl3945_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 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv, - const struct iwl3945_channel_info *ch_info) +static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl_priv *priv, + const struct iwl_channel_info *ch_info) { - struct iwl3945_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0]; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; + struct iwl3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; u8 group; u16 group_index = 0; /* based on factory calib frequencies */ u8 grp_channel; @@ -2032,7 +2045,7 @@ static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv, } else group_index = 0; /* 2.4 GHz, group 0 */ - IWL_DEBUG_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, + IWL_DEBUG_POWER(priv, "Chnl %d mapped to grp %d\n", ch_info->channel, group_index); return group_index; } @@ -2043,11 +2056,12 @@ static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv, * Interpolate to get nominal (i.e. at factory calibration temperature) index * into radio/DSP gain settings table for requested power. */ -static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv, +static int iwl3945_hw_reg_get_matched_power_index(struct iwl_priv *priv, s8 requested_power, s32 setting_index, s32 *new_index) { const struct iwl3945_eeprom_txpower_group *chnl_grp = NULL; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; s32 index0, index1; s32 power = 2 * requested_power; s32 i; @@ -2056,7 +2070,7 @@ static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv, s32 res; s32 denominator; - chnl_grp = &priv->eeprom.groups[setting_index]; + chnl_grp = &eeprom->groups[setting_index]; samples = chnl_grp->samples; for (i = 0; i < 5; i++) { if (power == samples[i].power) { @@ -2091,22 +2105,23 @@ static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv, return 0; } -static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv) +static void iwl3945_hw_reg_init_channel_groups(struct iwl_priv *priv) { u32 i; s32 rate_index; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; const struct iwl3945_eeprom_txpower_group *group; - IWL_DEBUG_POWER("Initializing factory calib info from EEPROM\n"); + IWL_DEBUG_POWER(priv, "Initializing factory calib info from EEPROM\n"); for (i = 0; i < IWL_NUM_TX_CALIB_GROUPS; i++) { s8 *clip_pwrs; /* table of power levels for each rate */ s8 satur_pwr; /* saturation power for each chnl group */ - group = &priv->eeprom.groups[i]; + group = &eeprom->groups[i]; /* sanity check on factory saturation power value */ if (group->saturation_power < 40) { - IWL_WARNING("Error: saturation power is %d, " + IWL_WARN(priv, "Error: saturation power is %d, " "less than minimum expected 40\n", group->saturation_power); return; @@ -2121,7 +2136,7 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_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->clip_groups[i].clip_powers; + clip_pwrs = (s8 *) priv->clip39_groups[i].clip_powers; /* divide factory saturation power by 2 to find -3dB level */ satur_pwr = (s8) (group->saturation_power >> 1); @@ -2171,10 +2186,11 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv) * * This does *not* write values to NIC, just sets up our internal table. */ -int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) +int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) { - struct iwl3945_channel_info *ch_info = NULL; + struct iwl_channel_info *ch_info = NULL; struct iwl3945_channel_power_info *pwr_info; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; int delta_index; u8 rate_index; u8 scan_tbl_index; @@ -2204,15 +2220,15 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) iwl3945_hw_reg_get_ch_grp_index(priv, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; /* calculate power index *adjustment* value according to * diff between current temperature and factory temperature */ delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature, - priv->eeprom.groups[ch_info->group_index]. + eeprom->groups[ch_info->group_index]. temperature); - IWL_DEBUG_POWER("Delta index for channel %d: %d [%d]\n", + IWL_DEBUG_POWER(priv, "Delta index for channel %d: %d [%d]\n", ch_info->channel, delta_index, temperature + IWL_TEMP_CONVERT); @@ -2235,7 +2251,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) ch_info->group_index, &power_idx); if (rc) { - IWL_ERROR("Invalid power index\n"); + IWL_ERR(priv, "Invalid power index\n"); return rc; } pwr_info->base_power_index = (u8) power_idx; @@ -2295,75 +2311,90 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) return 0; } -int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv) +int iwl3945_hw_rxq_stop(struct iwl_priv *priv) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), 0); - rc = iwl3945_poll_direct_bit(priv, FH_RSSR_STATUS, - FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + iwl_write_direct32(priv, FH39_RCSR_CONFIG(0), 0); + rc = iwl_poll_direct_bit(priv, FH39_RSSR_STATUS, + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); if (rc < 0) - IWL_ERROR("Can't stop Rx DMA.\n"); + IWL_ERR(priv, "Can't stop Rx DMA.\n"); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq) +int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) { int rc; unsigned long flags; int txq_id = txq->q.id; - struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt; + struct iwl3945_shared *shared_data = priv->shared_virt; shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0); - iwl3945_write_direct32(priv, FH_CBCC_BASE(txq_id), 0); + iwl_write_direct32(priv, FH39_CBCC_CTRL(txq_id), 0); + iwl_write_direct32(priv, FH39_CBCC_BASE(txq_id), 0); - iwl3945_write_direct32(priv, FH_TCSR_CONFIG(txq_id), - ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); - iwl3945_release_nic_access(priv); + iwl_write_direct32(priv, 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); + iwl_release_nic_access(priv); /* fake read to flush all prev. writes */ - iwl3945_read32(priv, FH_TSSR_CBB_BASE); + iwl_read32(priv, FH39_TSSR_CBB_BASE); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv) +/* + * HCMD utils + */ +static u16 iwl3945_get_hcmd_size(u8 cmd_id, u16 len) { - struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt; + switch (cmd_id) { + case REPLY_RXON: + return sizeof(struct iwl3945_rxon_cmd); + case POWER_TABLE_CMD: + return sizeof(struct iwl3945_powertable_cmd); + default: + return len; + } +} - return le32_to_cpu(shared_data->rx_read_ptr[0]); +static u16 iwl3945_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) +{ + u16 size = (u16)sizeof(struct iwl3945_addsta_cmd); + memcpy(data, cmd, size); + return size; } /** * iwl3945_init_hw_rate_table - Initialize the hardware rate fallback table */ -int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) +int iwl3945_init_hw_rate_table(struct iwl_priv *priv) { int rc, i, index, prev_index; struct iwl3945_rate_scaling_cmd rate_cmd = { @@ -2384,7 +2415,7 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) switch (priv->band) { case IEEE80211_BAND_5GHZ: - IWL_DEBUG_RATE("Select A mode rate scale\n"); + IWL_DEBUG_RATE(priv, "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 = IWL_RATE_1M_INDEX_TABLE; @@ -2402,12 +2433,12 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) break; case IEEE80211_BAND_2GHZ: - IWL_DEBUG_RATE("Select B/G mode rate scale\n"); + IWL_DEBUG_RATE(priv, "Select B/G mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl3945_is_associated(priv)) { + iwl_is_associated(priv)) { index = IWL_FIRST_CCK_RATE; for (i = IWL_RATE_6M_INDEX_TABLE; @@ -2428,47 +2459,51 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) /* Update the rate scaling for control frame Tx */ rate_cmd.table_id = 0; - rc = iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), + rc = iwl_send_cmd_pdu(priv, 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 iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), + return iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); } /* Called when initializing driver */ -int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv) +int iwl3945_hw_set_hw_params(struct iwl_priv *priv) { - memset((void *)&priv->hw_setting, 0, - sizeof(struct iwl3945_driver_hw_info)); + memset((void *)&priv->hw_params, 0, + sizeof(struct iwl_hw_params)); - priv->hw_setting.shared_virt = + priv->shared_virt = pci_alloc_consistent(priv->pci_dev, sizeof(struct iwl3945_shared), - &priv->hw_setting.shared_phys); + &priv->shared_phys); - if (!priv->hw_setting.shared_virt) { - IWL_ERROR("failed to allocate pci memory\n"); + if (!priv->shared_virt) { + IWL_ERR(priv, "failed to allocate pci memory\n"); mutex_unlock(&priv->mutex); return -ENOMEM; } - priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE; - priv->hw_setting.max_pkt_size = 2342; - priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd); - priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE; - priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG; - priv->hw_setting.max_stations = IWL3945_STATION_COUNT; - priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID; + /* Assign number of Usable TX queues */ + priv->hw_params.max_txq_num = TFD_QUEUE_MAX; + + priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd); + priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_3K; + priv->hw_params.max_pkt_size = 2342; + 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->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID; + + priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; - priv->hw_setting.tx_ant_num = 2; return 0; } -unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, +unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl3945_frame *frame, u8 rate) { struct iwl3945_tx_beacon_cmd *tx_beacon_cmd; @@ -2477,7 +2512,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl3945_fill_beacon_frame(priv, @@ -2501,37 +2536,262 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, return sizeof(struct iwl3945_tx_beacon_cmd) + frame_size; } -void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv) +void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv) { priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx; priv->rx_handlers[REPLY_3945_RX] = iwl3945_rx_reply_rx; } -void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv) +void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv) { INIT_DELAYED_WORK(&priv->thermal_periodic, iwl3945_bg_reg_txpower_periodic); } -void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv) +void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv) { cancel_delayed_work(&priv->thermal_periodic); } -static struct iwl_3945_cfg iwl3945_bg_cfg = { +/* check contents of special bootstrap uCode SRAM */ +static int iwl3945_verify_bsm(struct iwl_priv *priv) + { + __le32 *image = priv->ucode_boot.v_addr; + u32 len = priv->ucode_boot.len; + u32 reg; + u32 val; + + IWL_DEBUG_INFO(priv, "Begin verify bsm\n"); + + /* verify BSM SRAM contents */ + val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG); + for (reg = BSM_SRAM_LOWER_BOUND; + reg < BSM_SRAM_LOWER_BOUND + len; + reg += sizeof(u32), image++) { + val = iwl_read_prph(priv, reg); + if (val != le32_to_cpu(*image)) { + IWL_ERR(priv, "BSM uCode verification failed at " + "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", + BSM_SRAM_LOWER_BOUND, + reg - BSM_SRAM_LOWER_BOUND, len, + val, le32_to_cpu(*image)); + return -EIO; + } + } + + IWL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n"); + + return 0; +} + + +/****************************************************************************** + * + * EEPROM related functions + * + ******************************************************************************/ + +/* + * Clear the OWNER_MSK, to establish driver (instead of uCode running on + * embedded controller) as EEPROM reader; each read is a series of pulses + * to/from the EEPROM chip, not a single event, so even reads could conflict + * if they weren't arbitrated by some ownership mechanism. Here, the driver + * simply claims ownership, which should be safe when this function is called + * (i.e. before loading uCode!). + */ +static int iwl3945_eeprom_acquire_semaphore(struct iwl_priv *priv) +{ + _iwl_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); + return 0; +} + + +static void iwl3945_eeprom_release_semaphore(struct iwl_priv *priv) +{ + return; +} + + /** + * iwl3945_load_bsm - Load bootstrap instructions + * + * BSM operation: + * + * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program + * in special SRAM that does not power down during RFKILL. When powering back + * up after power-saving sleeps (or during initial uCode load), the BSM loads + * the bootstrap program into the on-board processor, and starts it. + * + * The bootstrap program loads (via DMA) instructions and data for a new + * program from host DRAM locations indicated by the host driver in the + * BSM_DRAM_* registers. Once the new program is loaded, it starts + * automatically. + * + * When initializing the NIC, the host driver points the BSM to the + * "initialize" uCode image. This uCode sets up some internal data, then + * notifies host via "initialize alive" that it is complete. + * + * The host then replaces the BSM_DRAM_* pointer values to point to the + * normal runtime uCode instructions and a backup uCode data cache buffer + * (filled initially with starting data values for the on-board processor), + * then triggers the "initialize" uCode to load and launch the runtime uCode, + * which begins normal operation. + * + * When doing a power-save shutdown, runtime uCode saves data SRAM into + * the backup data cache in DRAM before SRAM is powered down. + * + * When powering back up, the BSM loads the bootstrap program. This reloads + * the runtime uCode instructions and the backup data cache into SRAM, + * and re-launches the runtime uCode from where it left off. + */ +static int iwl3945_load_bsm(struct iwl_priv *priv) +{ + __le32 *image = priv->ucode_boot.v_addr; + u32 len = priv->ucode_boot.len; + dma_addr_t pinst; + dma_addr_t pdata; + u32 inst_len; + u32 data_len; + int rc; + int i; + u32 done; + u32 reg_offset; + + IWL_DEBUG_INFO(priv, "Begin load bsm\n"); + + /* make sure bootstrap program is no larger than BSM's SRAM size */ + if (len > IWL39_MAX_BSM_SIZE) + return -EINVAL; + + /* Tell bootstrap uCode where to find the "Initialize" uCode + * in host DRAM ... host DRAM physical address bits 31:0 for 3945. + * NOTE: iwl3945_initialize_alive_start() will replace these values, + * after the "initialize" uCode has run, to point to + * runtime/protocol instructions and backup data cache. */ + pinst = priv->ucode_init.p_addr; + pdata = priv->ucode_init_data.p_addr; + inst_len = priv->ucode_init.len; + data_len = priv->ucode_init_data.len; + + rc = iwl_grab_nic_access(priv); + if (rc) + return rc; + + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); + + /* Fill BSM memory with bootstrap instructions */ + for (reg_offset = BSM_SRAM_LOWER_BOUND; + reg_offset < BSM_SRAM_LOWER_BOUND + len; + reg_offset += sizeof(u32), image++) + _iwl_write_prph(priv, reg_offset, + le32_to_cpu(*image)); + + rc = iwl3945_verify_bsm(priv); + if (rc) { + iwl_release_nic_access(priv); + return rc; + } + + /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ + iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); + iwl_write_prph(priv, BSM_WR_MEM_DST_REG, + IWL39_RTC_INST_LOWER_BOUND); + iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); + + /* Load bootstrap code into instruction SRAM now, + * to prepare to load "initialize" uCode */ + iwl_write_prph(priv, BSM_WR_CTRL_REG, + BSM_WR_CTRL_REG_BIT_START); + + /* Wait for load of bootstrap uCode to finish */ + for (i = 0; i < 100; i++) { + done = iwl_read_prph(priv, BSM_WR_CTRL_REG); + if (!(done & BSM_WR_CTRL_REG_BIT_START)) + break; + udelay(10); + } + if (i < 100) + IWL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i); + else { + IWL_ERR(priv, "BSM write did not complete!\n"); + return -EIO; + } + + /* Enable future boot loads whenever power management unit triggers it + * (e.g. when powering back up after power-save shutdown) */ + iwl_write_prph(priv, BSM_WR_CTRL_REG, + BSM_WR_CTRL_REG_BIT_START_EN); + + iwl_release_nic_access(priv); + + return 0; +} + +static struct iwl_lib_ops iwl3945_lib = { + .txq_attach_buf_to_tfd = iwl3945_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl3945_hw_txq_free_tfd, + .txq_init = iwl3945_hw_tx_queue_init, + .load_ucode = iwl3945_load_bsm, + .apm_ops = { + .init = iwl3945_apm_init, + .reset = iwl3945_apm_reset, + .stop = iwl3945_apm_stop, + .config = iwl3945_nic_config, + .set_pwr_src = iwl3945_set_pwr_src, + }, + .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_FAT, + EEPROM_REGULATORY_BAND_NO_FAT, + }, + .verify_signature = iwlcore_eeprom_verify_signature, + .acquire_semaphore = iwl3945_eeprom_acquire_semaphore, + .release_semaphore = iwl3945_eeprom_release_semaphore, + .query_addr = iwlcore_eeprom_query_addr, + }, + .send_tx_power = iwl3945_send_tx_power, + .is_valid_rtc_data_addr = iwl3945_hw_valid_rtc_data_addr, +}; + +static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { + .get_hcmd_size = iwl3945_get_hcmd_size, + .build_addsta_hcmd = iwl3945_build_addsta_hcmd, +}; + +static struct iwl_ops iwl3945_ops = { + .lib = &iwl3945_lib, + .utils = &iwl3945_hcmd_utils, +}; + +static struct iwl_cfg iwl3945_bg_cfg = { .name = "3945BG", .fw_name_pre = IWL3945_FW_PRE, .ucode_api_max = IWL3945_UCODE_API_MAX, .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_G, + .eeprom_size = IWL3945_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_3945_EEPROM_VERSION, + .ops = &iwl3945_ops, + .mod_params = &iwl3945_mod_params }; -static struct iwl_3945_cfg iwl3945_abg_cfg = { +static struct iwl_cfg iwl3945_abg_cfg = { .name = "3945ABG", .fw_name_pre = IWL3945_FW_PRE, .ucode_api_max = IWL3945_UCODE_API_MAX, .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, + .eeprom_size = IWL3945_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_3945_EEPROM_VERSION, + .ops = &iwl3945_ops, + .mod_params = &iwl3945_mod_params }; struct pci_device_id iwl3945_hw_card_ids[] = { |