Multiple iwlagn based devices share the same common functions.
Move those functions from iwl-5000.c to iwl-agn-lib.c file.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
obj-$(CONFIG_IWLAGN) += iwlagn.o
iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
iwlagn-objs += iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o
+iwlagn-objs += iwl-agn-lib.o
iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_fh = iwl_dump_fh,
.init_alive_start = iwlagn_init_alive_start,
.alive_notify = iwlagn_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.apm_ops = {
.init = iwl_apm_init,
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl1000_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
#include "iwl-agn-led.h"
#include "iwl-agn-hw.h"
#include "iwl-5000-hw.h"
-#include "iwl-6000-hw.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 2
spin_unlock_irqrestore(&priv->lock, flags);
}
-
-/*
- * EEPROM
- */
-static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
-{
- u16 offset = 0;
-
- if ((address & INDIRECT_ADDRESS) == 0)
- return address;
-
- switch (address & INDIRECT_TYPE_MSK) {
- case INDIRECT_HOST:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
- break;
- case INDIRECT_GENERAL:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
- break;
- case INDIRECT_REGULATORY:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
- break;
- case INDIRECT_CALIBRATION:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
- break;
- case INDIRECT_PROCESS_ADJST:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
- break;
- case INDIRECT_OTHERS:
- offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
- break;
- default:
- IWL_ERR(priv, "illegal indirect type: 0x%X\n",
- address & INDIRECT_TYPE_MSK);
- break;
- }
-
- /* translate the offset from words to byte */
- return (address & ADDRESS_MSK) + (offset << 1);
-}
-
-u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
-{
- struct iwl_eeprom_calib_hdr {
- u8 version;
- u8 pa_type;
- u16 voltage;
- } *hdr;
-
- hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
- EEPROM_5000_CALIB_ALL);
- return hdr->version;
-
-}
-
static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.min_nrg_cck = 95,
.max_nrg_cck = 0, /* not used, set to 0 */
.nrg_th_cca = 62,
};
-const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
- size_t offset)
-{
- u32 address = eeprom_indirect_address(priv, offset);
- BUG_ON(address >= priv->cfg->eeprom_size);
- return &priv->eeprom[address];
-}
-
static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
{
const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
return 0;
}
-static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
-{
- return le32_to_cpup((__le32 *)&tx_resp->status +
- tx_resp->frame_count) & MAX_SN;
-}
-
-static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
- struct iwl_ht_agg *agg,
- struct iwl5000_tx_resp *tx_resp,
- int txq_id, u16 start_idx)
-{
- u16 status;
- struct agg_tx_status *frame_status = &tx_resp->status;
- struct ieee80211_tx_info *info = NULL;
- struct ieee80211_hdr *hdr = NULL;
- u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
- int i, sh, idx;
- u16 seq;
-
- if (agg->wait_for_ba)
- IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
-
- agg->frame_count = tx_resp->frame_count;
- agg->start_idx = start_idx;
- agg->rate_n_flags = rate_n_flags;
- agg->bitmap = 0;
-
- /* # frames attempted by Tx command */
- if (agg->frame_count == 1) {
- /* Only one frame was attempted; no block-ack will arrive */
- status = le16_to_cpu(frame_status[0].status);
- idx = start_idx;
-
- /* FIXME: code repetition */
- IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
- agg->frame_count, agg->start_idx, idx);
-
- info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
- info->status.rates[0].count = tx_resp->failure_frame + 1;
- info->flags &= ~IEEE80211_TX_CTL_AMPDU;
- info->flags |= iwl_tx_status_to_mac80211(status);
- iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
-
- /* FIXME: code repetition end */
-
- IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
- status & 0xff, tx_resp->failure_frame);
- IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
-
- agg->wait_for_ba = 0;
- } else {
- /* Two or more frames were attempted; expect block-ack */
- u64 bitmap = 0;
- int start = agg->start_idx;
-
- /* Construct bit-map of pending frames within Tx window */
- for (i = 0; i < agg->frame_count; i++) {
- u16 sc;
- status = le16_to_cpu(frame_status[i].status);
- seq = le16_to_cpu(frame_status[i].sequence);
- idx = SEQ_TO_INDEX(seq);
- txq_id = SEQ_TO_QUEUE(seq);
-
- if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
- AGG_TX_STATE_ABORT_MSK))
- continue;
-
- IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
- agg->frame_count, txq_id, idx);
-
- hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
- if (!hdr) {
- IWL_ERR(priv,
- "BUG_ON idx doesn't point to valid skb"
- " idx=%d, txq_id=%d\n", idx, txq_id);
- return -1;
- }
-
- sc = le16_to_cpu(hdr->seq_ctrl);
- if (idx != (SEQ_TO_SN(sc) & 0xff)) {
- IWL_ERR(priv,
- "BUG_ON idx doesn't match seq control"
- " idx=%d, seq_idx=%d, seq=%d\n",
- idx, SEQ_TO_SN(sc),
- hdr->seq_ctrl);
- return -1;
- }
-
- IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
- i, idx, SEQ_TO_SN(sc));
-
- sh = idx - start;
- if (sh > 64) {
- sh = (start - idx) + 0xff;
- bitmap = bitmap << sh;
- sh = 0;
- start = idx;
- } else if (sh < -64)
- sh = 0xff - (start - idx);
- else if (sh < 0) {
- sh = start - idx;
- start = idx;
- bitmap = bitmap << sh;
- sh = 0;
- }
- bitmap |= 1ULL << sh;
- IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
- start, (unsigned long long)bitmap);
- }
-
- agg->bitmap = bitmap;
- agg->start_idx = start;
- IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
- agg->frame_count, agg->start_idx,
- (unsigned long long)agg->bitmap);
-
- if (bitmap)
- agg->wait_for_ba = 1;
- }
- return 0;
-}
-
-static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- int txq_id = SEQ_TO_QUEUE(sequence);
- int index = SEQ_TO_INDEX(sequence);
- struct iwl_tx_queue *txq = &priv->txq[txq_id];
- struct ieee80211_tx_info *info;
- struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
- u32 status = le16_to_cpu(tx_resp->status.status);
- int tid;
- int sta_id;
- int freed;
-
- 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);
- return;
- }
-
- info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
- memset(&info->status, 0, sizeof(info->status));
-
- tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
- sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
-
- if (txq->sched_retry) {
- const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
- struct iwl_ht_agg *agg = NULL;
-
- agg = &priv->stations[sta_id].tid[tid].agg;
-
- iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
-
- /* check if BAR is needed */
- if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
- info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-
- if (txq->q.read_ptr != (scd_ssn & 0xff)) {
- index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
- IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
- "scd_ssn=%d idx=%d txq=%d swq=%d\n",
- scd_ssn , index, txq_id, txq->swq_id);
-
- freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
- if (priv->mac80211_registered &&
- (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
- (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
- if (agg->state == IWL_AGG_OFF)
- iwl_wake_queue(priv, txq_id);
- else
- iwl_wake_queue(priv, txq->swq_id);
- }
- }
- } else {
- BUG_ON(txq_id != txq->swq_id);
-
- info->status.rates[0].count = tx_resp->failure_frame + 1;
- info->flags |= iwl_tx_status_to_mac80211(status);
- iwl_hwrate_to_tx_control(priv,
- le32_to_cpu(tx_resp->rate_n_flags),
- info);
-
- IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
- "0x%x retries %d\n",
- txq_id,
- iwl_get_tx_fail_reason(status), status,
- le32_to_cpu(tx_resp->rate_n_flags),
- tx_resp->failure_frame);
-
- freed = iwl_tx_queue_reclaim(priv, txq_id, index);
- iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
- if (priv->mac80211_registered &&
- (iwl_queue_space(&txq->q) > txq->q.low_mark))
- iwl_wake_queue(priv, txq_id);
- }
-
- iwl_txq_check_empty(priv, sta_id, tid, txq_id);
-
- if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
- IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
-}
-
-void iwl5000_setup_deferred_work(struct iwl_priv *priv)
-{
- /* in 5000 the tx power calibration is done in uCode */
- priv->disable_tx_power_cal = 1;
-}
-
-void iwl5000_rx_handler_setup(struct iwl_priv *priv)
-{
- /* init calibration handlers */
- priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
- iwlagn_rx_calib_result;
- priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
- iwlagn_rx_calib_complete;
- priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
-}
-
-
-int iwl5000_hw_valid_rtc_data_addr(u32 addr)
-{
- return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
- (addr < IWLAGN_RTC_DATA_UPPER_BOUND);
-}
-
-int iwl5000_send_tx_power(struct iwl_priv *priv)
-{
- struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
- u8 tx_ant_cfg_cmd;
-
- /* half dBm need to multiply */
- tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
-
- if (priv->tx_power_lmt_in_half_dbm &&
- priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
- /*
- * For the newer devices which using enhanced/extend tx power
- * table in EEPROM, the format is in half dBm. driver need to
- * convert to dBm format before report to mac80211.
- * By doing so, there is a possibility of 1/2 dBm resolution
- * lost. driver will perform "round-up" operation before
- * reporting, but it will cause 1/2 dBm tx power over the
- * regulatory limit. Perform the checking here, if the
- * "tx_power_user_lmt" is higher than EEPROM value (in
- * half-dBm format), lower the tx power based on EEPROM
- */
- tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
- }
- tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
- tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
-
- if (IWL_UCODE_API(priv->ucode_ver) == 1)
- tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
- else
- tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
-
- return iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
- sizeof(tx_power_cmd), &tx_power_cmd,
- NULL);
-}
-
-void iwl5000_temperature(struct iwl_priv *priv)
-{
- /* store temperature from statistics (in Celsius) */
- priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
- iwl_tt_handler(priv);
-}
-
static void iwl5150_temperature(struct iwl_priv *priv)
{
u32 vt = 0;
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
.load_ucode = iwlagn_load_ucode,
.init_alive_start = iwlagn_init_alive_start,
.alive_notify = iwlagn_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl5000_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
.load_ucode = iwlagn_load_ucode,
.init_alive_start = iwlagn_init_alive_start,
.alive_notify = iwlagn_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl5000_hw_channel_switch,
.apm_ops = {
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_fh = iwl_dump_fh,
.init_alive_start = iwlagn_init_alive_start,
.alive_notify = iwlagn_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
.txq_free_tfd = iwl_hw_txq_free_tfd,
.txq_init = iwl_hw_tx_queue_init,
- .rx_handler_setup = iwl5000_rx_handler_setup,
- .setup_deferred_work = iwl5000_setup_deferred_work,
- .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+ .rx_handler_setup = iwlagn_rx_handler_setup,
+ .setup_deferred_work = iwlagn_setup_deferred_work,
+ .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
.load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_fh = iwl_dump_fh,
.init_alive_start = iwlagn_init_alive_start,
.alive_notify = iwlagn_alive_notify,
- .send_tx_power = iwl5000_send_tx_power,
+ .send_tx_power = iwlagn_send_tx_power,
.update_chain_flags = iwl_update_chain_flags,
.set_channel_switch = iwl6000_hw_channel_switch,
.apm_ops = {
},
.eeprom_ops = {
.regulatory_bands = {
- EEPROM_5000_REG_BAND_1_CHANNELS,
- EEPROM_5000_REG_BAND_2_CHANNELS,
- EEPROM_5000_REG_BAND_3_CHANNELS,
- EEPROM_5000_REG_BAND_4_CHANNELS,
- EEPROM_5000_REG_BAND_5_CHANNELS,
- EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
},
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
.release_semaphore = iwlcore_eeprom_release_semaphore,
- .calib_version = iwl5000_eeprom_calib_version,
- .query_addr = iwl5000_eeprom_query_addr,
+ .calib_version = iwlagn_eeprom_calib_version,
+ .query_addr = iwlagn_eeprom_query_addr,
.update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
},
.post_associate = iwl_post_associate,
.isr = iwl_isr_ict,
.config_ap = iwl_config_ap,
.temp_ops = {
- .temperature = iwl5000_temperature,
+ .temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
.set_calib_version = iwl6050_set_calib_version,
},
--- /dev/null
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 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
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+#include "iwl-agn-hw.h"
+#include "iwl-agn.h"
+
+static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
+{
+ return le32_to_cpup((__le32 *)&tx_resp->status +
+ tx_resp->frame_count) & MAX_SN;
+}
+
+static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
+ struct iwl_ht_agg *agg,
+ struct iwl5000_tx_resp *tx_resp,
+ int txq_id, u16 start_idx)
+{
+ u16 status;
+ struct agg_tx_status *frame_status = &tx_resp->status;
+ struct ieee80211_tx_info *info = NULL;
+ struct ieee80211_hdr *hdr = NULL;
+ u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
+ int i, sh, idx;
+ u16 seq;
+
+ if (agg->wait_for_ba)
+ IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
+
+ agg->frame_count = tx_resp->frame_count;
+ agg->start_idx = start_idx;
+ agg->rate_n_flags = rate_n_flags;
+ agg->bitmap = 0;
+
+ /* # frames attempted by Tx command */
+ if (agg->frame_count == 1) {
+ /* Only one frame was attempted; no block-ack will arrive */
+ status = le16_to_cpu(frame_status[0].status);
+ idx = start_idx;
+
+ /* FIXME: code repetition */
+ IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
+ agg->frame_count, agg->start_idx, idx);
+
+ info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
+ info->status.rates[0].count = tx_resp->failure_frame + 1;
+ info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+ info->flags |= iwl_tx_status_to_mac80211(status);
+ iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
+
+ /* FIXME: code repetition end */
+
+ IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
+ status & 0xff, tx_resp->failure_frame);
+ IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
+
+ agg->wait_for_ba = 0;
+ } else {
+ /* Two or more frames were attempted; expect block-ack */
+ u64 bitmap = 0;
+ int start = agg->start_idx;
+
+ /* Construct bit-map of pending frames within Tx window */
+ for (i = 0; i < agg->frame_count; i++) {
+ u16 sc;
+ status = le16_to_cpu(frame_status[i].status);
+ seq = le16_to_cpu(frame_status[i].sequence);
+ idx = SEQ_TO_INDEX(seq);
+ txq_id = SEQ_TO_QUEUE(seq);
+
+ if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
+ AGG_TX_STATE_ABORT_MSK))
+ continue;
+
+ IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
+ agg->frame_count, txq_id, idx);
+
+ hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
+ if (!hdr) {
+ IWL_ERR(priv,
+ "BUG_ON idx doesn't point to valid skb"
+ " idx=%d, txq_id=%d\n", idx, txq_id);
+ return -1;
+ }
+
+ sc = le16_to_cpu(hdr->seq_ctrl);
+ if (idx != (SEQ_TO_SN(sc) & 0xff)) {
+ IWL_ERR(priv,
+ "BUG_ON idx doesn't match seq control"
+ " idx=%d, seq_idx=%d, seq=%d\n",
+ idx, SEQ_TO_SN(sc),
+ hdr->seq_ctrl);
+ return -1;
+ }
+
+ IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
+ i, idx, SEQ_TO_SN(sc));
+
+ sh = idx - start;
+ if (sh > 64) {
+ sh = (start - idx) + 0xff;
+ bitmap = bitmap << sh;
+ sh = 0;
+ start = idx;
+ } else if (sh < -64)
+ sh = 0xff - (start - idx);
+ else if (sh < 0) {
+ sh = start - idx;
+ start = idx;
+ bitmap = bitmap << sh;
+ sh = 0;
+ }
+ bitmap |= 1ULL << sh;
+ IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
+ start, (unsigned long long)bitmap);
+ }
+
+ agg->bitmap = bitmap;
+ agg->start_idx = start;
+ IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
+ agg->frame_count, agg->start_idx,
+ (unsigned long long)agg->bitmap);
+
+ if (bitmap)
+ agg->wait_for_ba = 1;
+ }
+ return 0;
+}
+
+static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+ int txq_id = SEQ_TO_QUEUE(sequence);
+ int index = SEQ_TO_INDEX(sequence);
+ struct iwl_tx_queue *txq = &priv->txq[txq_id];
+ struct ieee80211_tx_info *info;
+ struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+ u32 status = le16_to_cpu(tx_resp->status.status);
+ int tid;
+ int sta_id;
+ int freed;
+
+ 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);
+ return;
+ }
+
+ info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
+ memset(&info->status, 0, sizeof(info->status));
+
+ tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
+ sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
+
+ if (txq->sched_retry) {
+ const u32 scd_ssn = iwlagn_get_scd_ssn(tx_resp);
+ struct iwl_ht_agg *agg = NULL;
+
+ agg = &priv->stations[sta_id].tid[tid].agg;
+
+ iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
+
+ /* check if BAR is needed */
+ if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+ info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+
+ if (txq->q.read_ptr != (scd_ssn & 0xff)) {
+ index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
+ IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
+ "scd_ssn=%d idx=%d txq=%d swq=%d\n",
+ scd_ssn , index, txq_id, txq->swq_id);
+
+ freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+ if (priv->mac80211_registered &&
+ (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
+ (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
+ if (agg->state == IWL_AGG_OFF)
+ iwl_wake_queue(priv, txq_id);
+ else
+ iwl_wake_queue(priv, txq->swq_id);
+ }
+ }
+ } else {
+ BUG_ON(txq_id != txq->swq_id);
+
+ info->status.rates[0].count = tx_resp->failure_frame + 1;
+ info->flags |= iwl_tx_status_to_mac80211(status);
+ iwl_hwrate_to_tx_control(priv,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ info);
+
+ IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
+ "0x%x retries %d\n",
+ txq_id,
+ iwl_get_tx_fail_reason(status), status,
+ le32_to_cpu(tx_resp->rate_n_flags),
+ tx_resp->failure_frame);
+
+ freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+ iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+ if (priv->mac80211_registered &&
+ (iwl_queue_space(&txq->q) > txq->q.low_mark))
+ iwl_wake_queue(priv, txq_id);
+ }
+
+ iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+
+ if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+ IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n");
+}
+
+void iwlagn_rx_handler_setup(struct iwl_priv *priv)
+{
+ /* init calibration handlers */
+ priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
+ iwlagn_rx_calib_result;
+ priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
+ iwlagn_rx_calib_complete;
+ priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx;
+}
+
+void iwlagn_setup_deferred_work(struct iwl_priv *priv)
+{
+ /* in agn, the tx power calibration is done in uCode */
+ priv->disable_tx_power_cal = 1;
+}
+
+int iwlagn_hw_valid_rtc_data_addr(u32 addr)
+{
+ return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
+ (addr < IWLAGN_RTC_DATA_UPPER_BOUND);
+}
+
+int iwlagn_send_tx_power(struct iwl_priv *priv)
+{
+ struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+ u8 tx_ant_cfg_cmd;
+
+ /* half dBm need to multiply */
+ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
+
+ if (priv->tx_power_lmt_in_half_dbm &&
+ priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
+ /*
+ * For the newer devices which using enhanced/extend tx power
+ * table in EEPROM, the format is in half dBm. driver need to
+ * convert to dBm format before report to mac80211.
+ * By doing so, there is a possibility of 1/2 dBm resolution
+ * lost. driver will perform "round-up" operation before
+ * reporting, but it will cause 1/2 dBm tx power over the
+ * regulatory limit. Perform the checking here, if the
+ * "tx_power_user_lmt" is higher than EEPROM value (in
+ * half-dBm format), lower the tx power based on EEPROM
+ */
+ tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
+ }
+ tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
+ tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+
+ if (IWL_UCODE_API(priv->ucode_ver) == 1)
+ tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
+ else
+ tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
+
+ return iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
+ sizeof(tx_power_cmd), &tx_power_cmd,
+ NULL);
+}
+
+void iwlagn_temperature(struct iwl_priv *priv)
+{
+ /* store temperature from statistics (in Celsius) */
+ priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
+ iwl_tt_handler(priv);
+}
+
+u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv)
+{
+ struct iwl_eeprom_calib_hdr {
+ u8 version;
+ u8 pa_type;
+ u16 voltage;
+ } *hdr;
+
+ hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+ EEPROM_5000_CALIB_ALL);
+ return hdr->version;
+
+}
+
+/*
+ * EEPROM
+ */
+static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
+{
+ u16 offset = 0;
+
+ if ((address & INDIRECT_ADDRESS) == 0)
+ return address;
+
+ switch (address & INDIRECT_TYPE_MSK) {
+ case INDIRECT_HOST:
+ offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
+ break;
+ case INDIRECT_GENERAL:
+ offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
+ break;
+ case INDIRECT_REGULATORY:
+ offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
+ break;
+ case INDIRECT_CALIBRATION:
+ offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
+ break;
+ case INDIRECT_PROCESS_ADJST:
+ offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
+ break;
+ case INDIRECT_OTHERS:
+ offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
+ break;
+ default:
+ IWL_ERR(priv, "illegal indirect type: 0x%X\n",
+ address & INDIRECT_TYPE_MSK);
+ break;
+ }
+
+ /* translate the offset from words to byte */
+ return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset)
+{
+ u32 address = eeprom_indirect_address(priv, offset);
+ BUG_ON(address >= priv->cfg->eeprom_size);
+ return &priv->eeprom[address];
+}
void iwlagn_init_alive_start(struct iwl_priv *priv);
int iwlagn_alive_notify(struct iwl_priv *priv);
+/* lib */
+void iwlagn_rx_handler_setup(struct iwl_priv *priv);
+void iwlagn_setup_deferred_work(struct iwl_priv *priv);
+int iwlagn_hw_valid_rtc_data_addr(u32 addr);
+int iwlagn_send_tx_power(struct iwl_priv *priv);
+void iwlagn_temperature(struct iwl_priv *priv);
+u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
+const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset);
+
#endif /* __iwl_agn_h__ */
/* 5000 regulatory - indirect access */
#define EEPROM_5000_REG_SKU_ID ((0x02)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 4 bytes */
-#define EEPROM_5000_REG_BAND_1_CHANNELS ((0x08)\
+#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */
-#define EEPROM_5000_REG_BAND_2_CHANNELS ((0x26)\
+#define EEPROM_REG_BAND_2_CHANNELS ((0x26)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */
-#define EEPROM_5000_REG_BAND_3_CHANNELS ((0x42)\
+#define EEPROM_REG_BAND_3_CHANNELS ((0x42)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
-#define EEPROM_5000_REG_BAND_4_CHANNELS ((0x5C)\
+#define EEPROM_REG_BAND_4_CHANNELS ((0x5C)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
-#define EEPROM_5000_REG_BAND_5_CHANNELS ((0x74)\
+#define EEPROM_REG_BAND_5_CHANNELS ((0x74)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */
-#define EEPROM_5000_REG_BAND_24_HT40_CHANNELS ((0x82)\
+#define EEPROM_REG_BAND_24_HT40_CHANNELS ((0x82)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
-#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS ((0x92)\
+#define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\
| INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
/* 6000 and up regulatory tx power - indirect access */
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff