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path: root/drivers/net/wireless/iwlwifi/iwl-3945.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c431
1 files changed, 363 insertions, 68 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 8d4d91d35fd..598e4eef4f4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -39,6 +39,7 @@
#include <asm/unaligned.h>
#include <net/mac80211.h>
+#include "iwl-3945-core.h"
#include "iwl-3945.h"
#include "iwl-helpers.h"
#include "iwl-3945-rs.h"
@@ -183,6 +184,16 @@ void iwl3945_disable_events(struct iwl3945_priv *priv)
}
+static int iwl3945_hwrate_to_plcp_idx(u8 plcp)
+{
+ int idx;
+
+ for (idx = 0; idx < IWL_RATE_COUNT; idx++)
+ if (iwl3945_rates[idx].plcp == plcp)
+ return idx;
+ return -1;
+}
+
/**
* iwl3945_get_antenna_flags - Get antenna flags for RXON command
* @priv: eeprom and antenna fields are used to determine antenna flags
@@ -216,14 +227,126 @@ __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv)
return 0; /* "diversity" is default if error */
}
+#ifdef CONFIG_IWL3945_DEBUG
+#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+
+static const char *iwl3945_get_tx_fail_reason(u32 status)
+{
+ switch (status & TX_STATUS_MSK) {
+ case TX_STATUS_SUCCESS:
+ return "SUCCESS";
+ TX_STATUS_ENTRY(SHORT_LIMIT);
+ TX_STATUS_ENTRY(LONG_LIMIT);
+ TX_STATUS_ENTRY(FIFO_UNDERRUN);
+ TX_STATUS_ENTRY(MGMNT_ABORT);
+ TX_STATUS_ENTRY(NEXT_FRAG);
+ TX_STATUS_ENTRY(LIFE_EXPIRE);
+ TX_STATUS_ENTRY(DEST_PS);
+ TX_STATUS_ENTRY(ABORTED);
+ TX_STATUS_ENTRY(BT_RETRY);
+ TX_STATUS_ENTRY(STA_INVALID);
+ TX_STATUS_ENTRY(FRAG_DROPPED);
+ TX_STATUS_ENTRY(TID_DISABLE);
+ TX_STATUS_ENTRY(FRAME_FLUSHED);
+ TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
+ TX_STATUS_ENTRY(TX_LOCKED);
+ TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
+ }
+
+ return "UNKNOWN";
+}
+#else
+static inline const char *iwl3945_get_tx_fail_reason(u32 status)
+{
+ return "";
+}
+#endif
+
+
+/**
+ * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
+ *
+ * When FW advances 'R' index, all entries between old and new 'R' index
+ * need to be reclaimed. As result, some free space forms. If there is
+ * enough free space (> low mark), wake the stack that feeds us.
+ */
+static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
+ int txq_id, int index)
+{
+ struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+ struct iwl3945_queue *q = &txq->q;
+ struct iwl3945_tx_info *tx_info;
+
+ BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
+
+ for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
+ q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+
+ tx_info = &txq->txb[txq->q.read_ptr];
+ ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0],
+ &tx_info->status);
+ tx_info->skb[0] = NULL;
+ iwl3945_hw_txq_free_tfd(priv, txq);
+ }
+
+ if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+ (txq_id != IWL_CMD_QUEUE_NUM) &&
+ priv->mac80211_registered)
+ ieee80211_wake_queue(priv->hw, txq_id);
+}
+
+/**
+ * iwl3945_rx_reply_tx - Handle Tx response
+ */
+static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
+ struct iwl3945_rx_mem_buffer *rxb)
+{
+ struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
+ u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+ int txq_id = SEQ_TO_QUEUE(sequence);
+ int index = SEQ_TO_INDEX(sequence);
+ struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+ struct ieee80211_tx_status *tx_status;
+ struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+ u32 status = le32_to_cpu(tx_resp->status);
+ int rate_idx;
+
+ 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 "
+ "is out of range [0-%d] %d %d\n", txq_id,
+ index, txq->q.n_bd, txq->q.write_ptr,
+ txq->q.read_ptr);
+ return;
+ }
+
+ tx_status = &(txq->txb[txq->q.read_ptr].status);
+
+ tx_status->retry_count = tx_resp->failure_frame;
+ /* tx_status->rts_retry_count = tx_resp->failure_rts; */
+ tx_status->flags = ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ?
+ IEEE80211_TX_STATUS_ACK : 0;
+
+ IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
+ txq_id, iwl3945_get_tx_fail_reason(status), status,
+ tx_resp->rate, tx_resp->failure_frame);
+
+ rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate);
+ tx_status->control.tx_rate = &priv->ieee_rates[rate_idx];
+ IWL_DEBUG_TX_REPLY("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");
+}
+
+
+
/*****************************************************************************
*
* Intel PRO/Wireless 3945ABG/BG Network Connection
*
* RX handler implementations
*
- * Used by iwl-base.c
- *
*****************************************************************************/
void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
@@ -235,9 +358,161 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b
memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics));
+ iwl3945_led_background(priv);
+
priv->last_statistics_time = jiffies;
}
+/******************************************************************************
+ *
+ * Misc. internal state and helper functions
+ *
+ ******************************************************************************/
+#ifdef CONFIG_IWL3945_DEBUG
+
+/**
+ * iwl3945_report_frame - dump frame to syslog during debug sessions
+ *
+ * You may hack this function to show different aspects of received frames,
+ * including selective frame dumps.
+ * group100 parameter selects whether to show 1 out of 100 good frames.
+ */
+static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
+ struct iwl3945_rx_packet *pkt,
+ struct ieee80211_hdr *header, int group100)
+{
+ u32 to_us;
+ u32 print_summary = 0;
+ u32 print_dump = 0; /* set to 1 to dump all frames' contents */
+ u32 hundred = 0;
+ u32 dataframe = 0;
+ u16 fc;
+ u16 seq_ctl;
+ u16 channel;
+ u16 phy_flags;
+ u16 length;
+ u16 status;
+ u16 bcn_tmr;
+ u32 tsf_low;
+ u64 tsf;
+ u8 rssi;
+ u8 agc;
+ u16 sig_avg;
+ u16 noise_diff;
+ struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
+ struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+ struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
+ u8 *data = IWL_RX_DATA(pkt);
+
+ /* MAC header */
+ fc = le16_to_cpu(header->frame_control);
+ seq_ctl = le16_to_cpu(header->seq_ctrl);
+
+ /* metadata */
+ channel = le16_to_cpu(rx_hdr->channel);
+ phy_flags = le16_to_cpu(rx_hdr->phy_flags);
+ length = le16_to_cpu(rx_hdr->len);
+
+ /* end-of-frame status and timestamp */
+ status = le32_to_cpu(rx_end->status);
+ bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
+ tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
+ tsf = le64_to_cpu(rx_end->timestamp);
+
+ /* signal statistics */
+ rssi = rx_stats->rssi;
+ agc = rx_stats->agc;
+ sig_avg = le16_to_cpu(rx_stats->sig_avg);
+ noise_diff = le16_to_cpu(rx_stats->noise_diff);
+
+ to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
+
+ /* if data frame is to us and all is good,
+ * (optionally) print summary for only 1 out of every 100 */
+ if (to_us && (fc & ~IEEE80211_FCTL_PROTECTED) ==
+ (IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
+ dataframe = 1;
+ if (!group100)
+ print_summary = 1; /* print each frame */
+ else if (priv->framecnt_to_us < 100) {
+ priv->framecnt_to_us++;
+ print_summary = 0;
+ } else {
+ priv->framecnt_to_us = 0;
+ print_summary = 1;
+ hundred = 1;
+ }
+ } else {
+ /* print summary for all other frames */
+ print_summary = 1;
+ }
+
+ if (print_summary) {
+ char *title;
+ u32 rate;
+
+ if (hundred)
+ title = "100Frames";
+ else if (fc & IEEE80211_FCTL_RETRY)
+ title = "Retry";
+ else if (ieee80211_is_assoc_response(fc))
+ title = "AscRsp";
+ else if (ieee80211_is_reassoc_response(fc))
+ title = "RasRsp";
+ else if (ieee80211_is_probe_response(fc)) {
+ title = "PrbRsp";
+ print_dump = 1; /* dump frame contents */
+ } else if (ieee80211_is_beacon(fc)) {
+ title = "Beacon";
+ print_dump = 1; /* dump frame contents */
+ } else if (ieee80211_is_atim(fc))
+ title = "ATIM";
+ else if (ieee80211_is_auth(fc))
+ title = "Auth";
+ else if (ieee80211_is_deauth(fc))
+ title = "DeAuth";
+ else if (ieee80211_is_disassoc(fc))
+ title = "DisAssoc";
+ else
+ title = "Frame";
+
+ rate = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
+ if (rate == -1)
+ rate = 0;
+ else
+ rate = iwl3945_rates[rate].ieee / 2;
+
+ /* print frame summary.
+ * MAC addresses show just the last byte (for brevity),
+ * but you can hack it to show more, if you'd like to. */
+ if (dataframe)
+ IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
+ "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
+ title, fc, header->addr1[5],
+ length, rssi, channel, rate);
+ else {
+ /* src/dst addresses assume managed mode */
+ IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
+ "src=0x%02x, rssi=%u, tim=%lu usec, "
+ "phy=0x%02x, chnl=%d\n",
+ title, fc, header->addr1[5],
+ header->addr3[5], rssi,
+ tsf_low - priv->scan_start_tsf,
+ phy_flags, channel);
+ }
+ }
+ if (print_dump)
+ iwl3945_print_hex_dump(IWL_DL_RX, data, length);
+}
+#else
+static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
+ struct iwl3945_rx_packet *pkt,
+ struct ieee80211_hdr *header, int group100)
+{
+}
+#endif
+
+
static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
struct sk_buff *skb,
struct iwl3945_rx_frame_hdr *rx_hdr,
@@ -247,9 +522,9 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
* the information provided in the skb from the hardware */
s8 signal = stats->ssi;
s8 noise = 0;
- int rate = stats->rate;
+ int rate = stats->rate_idx;
u64 tsf = stats->mactime;
- __le16 phy_flags_hw = rx_hdr->phy_flags;
+ __le16 phy_flags_hw = rx_hdr->phy_flags, antenna;
struct iwl3945_rt_rx_hdr {
struct ieee80211_radiotap_header rt_hdr;
@@ -315,15 +590,14 @@ static void iwl3945_add_radiotap(struct iwl3945_priv *priv,
IEEE80211_CHAN_2GHZ),
&iwl3945_rt->rt_chbitmask);
- rate = iwl3945_rate_index_from_plcp(rate);
if (rate == -1)
iwl3945_rt->rt_rate = 0;
else
iwl3945_rt->rt_rate = iwl3945_rates[rate].ieee;
/* antenna number */
- iwl3945_rt->rt_antenna =
- le16_to_cpu(phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+ antenna = phy_flags_hw & RX_RES_PHY_FLAGS_ANTENNA_MSK;
+ iwl3945_rt->rt_antenna = le16_to_cpu(antenna) >> 4;
/* set the preamble flag if we have it */
if (phy_flags_hw & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
@@ -368,6 +642,10 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data,
if (priv->add_radiotap)
iwl3945_add_radiotap(priv, rxb->skb, rx_hdr, stats);
+#ifdef CONFIG_IWL3945_LEDS
+ if (is_data)
+ priv->rxtxpackets += len;
+#endif
ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
rxb->skb = NULL;
}
@@ -377,25 +655,28 @@ static void iwl3945_handle_data_packet(struct iwl3945_priv *priv, int is_data,
static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
struct iwl3945_rx_mem_buffer *rxb)
{
+ struct ieee80211_hdr *header;
+ struct ieee80211_rx_status rx_status;
struct iwl3945_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);
- struct ieee80211_hdr *header;
+ int snr;
u16 rx_stats_sig_avg = le16_to_cpu(rx_stats->sig_avg);
u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff);
- struct ieee80211_rx_status stats = {
- .mactime = le64_to_cpu(rx_end->timestamp),
- .freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel)),
- .channel = le16_to_cpu(rx_hdr->channel),
- .phymode = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- MODE_IEEE80211G : MODE_IEEE80211A,
- .antenna = 0,
- .rate = rx_hdr->rate,
- .flag = 0,
- };
u8 network_packet;
- int snr;
+
+ rx_status.antenna = 0;
+ rx_status.flag = 0;
+ rx_status.mactime = le64_to_cpu(rx_end->timestamp);
+ rx_status.freq =
+ ieee80211_frequency_to_channel(le16_to_cpu(rx_hdr->channel));
+ rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+ IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+
+ rx_status.rate_idx = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
+ if (rx_status.band == IEEE80211_BAND_5GHZ)
+ rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
if ((unlikely(rx_stats->phy_count > 20))) {
IWL_DEBUG_DROP
@@ -411,12 +692,12 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
}
if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
- iwl3945_handle_data_packet(priv, 1, rxb, &stats);
+ iwl3945_handle_data_packet(priv, 1, rxb, &rx_status);
return;
}
/* Convert 3945's rssi indicator to dBm */
- stats.ssi = rx_stats->rssi - IWL_RSSI_OFFSET;
+ rx_status.ssi = rx_stats->rssi - IWL_RSSI_OFFSET;
/* Set default noise value to -127 */
if (priv->last_rx_noise == 0)
@@ -432,51 +713,47 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
* signal-to-noise ratio (SNR) is (sig_avg / noise_diff).
* Convert linear SNR to dB SNR, then subtract that from rssi dBm
* to obtain noise level in dBm.
- * Calculate stats.signal (quality indicator in %) based on SNR. */
+ * Calculate rx_status.signal (quality indicator in %) based on SNR. */
if (rx_stats_noise_diff) {
snr = rx_stats_sig_avg / rx_stats_noise_diff;
- stats.noise = stats.ssi - iwl3945_calc_db_from_ratio(snr);
- stats.signal = iwl3945_calc_sig_qual(stats.ssi, stats.noise);
+ rx_status.noise = rx_status.ssi -
+ iwl3945_calc_db_from_ratio(snr);
+ rx_status.signal = iwl3945_calc_sig_qual(rx_status.ssi,
+ rx_status.noise);
/* If noise info not available, calculate signal quality indicator (%)
* using just the dBm signal level. */
} else {
- stats.noise = priv->last_rx_noise;
- stats.signal = iwl3945_calc_sig_qual(stats.ssi, 0);
+ rx_status.noise = priv->last_rx_noise;
+ rx_status.signal = iwl3945_calc_sig_qual(rx_status.ssi, 0);
}
IWL_DEBUG_STATS("Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n",
- stats.ssi, stats.noise, stats.signal,
+ rx_status.ssi, rx_status.noise, rx_status.signal,
rx_stats_sig_avg, rx_stats_noise_diff);
- stats.freq = ieee80211chan2mhz(stats.channel);
-
- /* can be covered by iwl3945_report_frame() in most cases */
-/* IWL_DEBUG_RX("RX status: 0x%08X\n", rx_end->status); */
-
header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
network_packet = iwl3945_is_network_packet(priv, header);
-#ifdef CONFIG_IWL3945_DEBUG
- if (iwl3945_debug_level & IWL_DL_STATS && net_ratelimit())
- IWL_DEBUG_STATS
- ("[%c] %d RSSI: %d Signal: %u, Noise: %u, Rate: %u\n",
- network_packet ? '*' : ' ',
- stats.channel, stats.ssi, stats.ssi,
- stats.ssi, stats.rate);
+ IWL_DEBUG_STATS_LIMIT("[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n",
+ network_packet ? '*' : ' ',
+ le16_to_cpu(rx_hdr->channel),
+ rx_status.ssi, rx_status.ssi,
+ rx_status.ssi, 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_report_frame(priv, pkt, header, 1);
+ iwl3945_dbg_report_frame(priv, pkt, header, 1);
#endif
if (network_packet) {
priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
priv->last_tsf = le64_to_cpu(rx_end->timestamp);
- priv->last_rx_rssi = stats.ssi;
- priv->last_rx_noise = stats.noise;
+ priv->last_rx_rssi = rx_status.ssi;
+ priv->last_rx_noise = rx_status.noise;
}
switch (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FTYPE) {
@@ -563,7 +840,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
}
}
- iwl3945_handle_data_packet(priv, 0, rxb, &stats);
+ iwl3945_handle_data_packet(priv, 0, rxb, &rx_status);
break;
case IEEE80211_FTYPE_CTL:
@@ -580,7 +857,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
print_mac(mac2, header->addr2),
print_mac(mac3, header->addr3));
else
- iwl3945_handle_data_packet(priv, 1, rxb, &stats);
+ iwl3945_handle_data_packet(priv, 1, rxb, &rx_status);
break;
}
}
@@ -689,7 +966,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
struct ieee80211_hdr *hdr, int sta_id, int tx_id)
{
unsigned long flags;
- u16 rate_index = min(ctrl->tx_rate & 0xffff, IWL_RATE_COUNT - 1);
+ u16 rate_index = min(ctrl->tx_rate->hw_value & 0xffff, IWL_RATE_COUNT - 1);
u16 rate_mask;
int rate;
u8 rts_retry_limit;
@@ -709,7 +986,7 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
priv->stations[sta_id].current_rate.rate_n_flags = rate;
if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
- (sta_id != IWL3945_BROADCAST_ID) &&
+ (sta_id != priv->hw_setting.bcast_sta_id) &&
(sta_id != IWL_MULTICAST_ID))
priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate;
@@ -996,19 +1273,19 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
IWL_DEBUG_INFO("RTP type \n");
else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
- IWL_DEBUG_INFO("ALM-MB type\n");
+ IWL_DEBUG_INFO("3945 RADIO-MB type\n");
iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB);
+ CSR39_HW_IF_CONFIG_REG_BIT_3945_MB);
} else {
- IWL_DEBUG_INFO("ALM-MM type\n");
+ IWL_DEBUG_INFO("3945 RADIO-MM type\n");
iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM);
+ 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,
- CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC);
+ CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC);
} else
IWL_DEBUG_INFO("SKU OP mode is basic\n");
@@ -1016,24 +1293,24 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
priv->eeprom.board_revision);
iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
+ 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,
- CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
+ CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
}
if (priv->eeprom.almgor_m_version <= 1) {
iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
+ 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);
} 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,
- CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
+ CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1552,14 +1829,14 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
.channel = priv->active_rxon.channel,
};
- txpower.band = (priv->phymode == MODE_IEEE80211A) ? 0 : 1;
+ txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
ch_info = iwl3945_get_channel_info(priv,
- priv->phymode,
+ 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->phymode);
+ le16_to_cpu(priv->active_rxon.channel), priv->band);
return -EINVAL;
}
@@ -2241,8 +2518,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
table[index].next_rate_index = iwl3945_rates[prev_index].table_rs_index;
}
- switch (priv->phymode) {
- case MODE_IEEE80211A:
+ switch (priv->band) {
+ case IEEE80211_BAND_5GHZ:
IWL_DEBUG_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 */
@@ -2257,8 +2534,8 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
break;
- case MODE_IEEE80211B:
- IWL_DEBUG_RATE("Select B mode rate scale\n");
+ case IEEE80211_BAND_2GHZ:
+ IWL_DEBUG_RATE("Select B/G mode rate scale\n");
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++)
@@ -2269,7 +2546,7 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
break;
default:
- IWL_DEBUG_RATE("Select G mode rate scale\n");
+ WARN_ON(1);
break;
}
@@ -2303,7 +2580,6 @@ int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
return -ENOMEM;
}
- priv->hw_setting.ac_queue_count = AC_NUM;
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);
@@ -2311,6 +2587,8 @@ int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
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;
+
+ priv->hw_setting.tx_ant_num = 2;
return 0;
}
@@ -2323,7 +2601,7 @@ 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 = IWL3945_BROADCAST_ID;
+ tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id;
tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
frame_size = iwl3945_fill_beacon_frame(priv,
@@ -2350,6 +2628,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv)
{
+ priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx;
priv->rx_handlers[REPLY_3945_RX] = iwl3945_rx_reply_rx;
}
@@ -2364,9 +2643,25 @@ void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv)
cancel_delayed_work(&priv->thermal_periodic);
}
+static struct iwl_3945_cfg iwl3945_bg_cfg = {
+ .name = "3945BG",
+ .fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode",
+ .sku = IWL_SKU_G,
+};
+
+static struct iwl_3945_cfg iwl3945_abg_cfg = {
+ .name = "3945ABG",
+ .fw_name = "iwlwifi-3945" IWL3945_UCODE_API ".ucode",
+ .sku = IWL_SKU_A|IWL_SKU_G,
+};
+
struct pci_device_id iwl3945_hw_card_ids[] = {
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4222)},
- {PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4227)},
+ {IWL_PCI_DEVICE(0x4222, 0x1005, iwl3945_bg_cfg)},
+ {IWL_PCI_DEVICE(0x4222, 0x1034, iwl3945_bg_cfg)},
+ {IWL_PCI_DEVICE(0x4222, 0x1044, iwl3945_bg_cfg)},
+ {IWL_PCI_DEVICE(0x4227, 0x1014, iwl3945_bg_cfg)},
+ {IWL_PCI_DEVICE(0x4222, PCI_ANY_ID, iwl3945_abg_cfg)},
+ {IWL_PCI_DEVICE(0x4227, PCI_ANY_ID, iwl3945_abg_cfg)},
{0}
};