headers: remove sched.h from interrupt.h
[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-5000.c
index b3c648c..d6bc0e0 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>
+#include <linux/sched.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/wireless.h>
@@ -91,7 +92,7 @@ static int iwl5000_apm_stop_master(struct iwl_priv *priv)
 }
 
 
-static int iwl5000_apm_init(struct iwl_priv *priv)
+int iwl5000_apm_init(struct iwl_priv *priv)
 {
        int ret = 0;
 
@@ -137,7 +138,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv)
 }
 
 /* FIXME: this is identical to 4965 */
-static void iwl5000_apm_stop(struct iwl_priv *priv)
+void iwl5000_apm_stop(struct iwl_priv *priv)
 {
        unsigned long flags;
 
@@ -156,7 +157,7 @@ static void iwl5000_apm_stop(struct iwl_priv *priv)
 }
 
 
-static int iwl5000_apm_reset(struct iwl_priv *priv)
+int iwl5000_apm_reset(struct iwl_priv *priv)
 {
        int ret = 0;
 
@@ -198,7 +199,8 @@ out:
 }
 
 
-static void iwl5000_nic_config(struct iwl_priv *priv)
+/* NIC configuration for 5000 series and up */
+void iwl5000_nic_config(struct iwl_priv *priv)
 {
        unsigned long flags;
        u16 radio_cfg;
@@ -239,11 +241,11 @@ static void iwl5000_nic_config(struct iwl_priv *priv)
                                APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
                                ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
 
+
        spin_unlock_irqrestore(&priv->lock, flags);
 }
 
 
-
 /*
  * EEPROM
  */
@@ -283,7 +285,7 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
        return (address & ADDRESS_MSK) + (offset << 1);
 }
 
-static u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
+u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
 {
        struct iwl_eeprom_calib_hdr {
                u8 version;
@@ -388,7 +390,7 @@ void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
 
 static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
        .min_nrg_cck = 95,
-       .max_nrg_cck = 0,
+       .max_nrg_cck = 0, /* not used, set to 0 */
        .auto_corr_min_ofdm = 90,
        .auto_corr_min_ofdm_mrc = 170,
        .auto_corr_min_ofdm_x1 = 120,
@@ -407,7 +409,29 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
        .nrg_th_ofdm = 95,
 };
 
-static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
+static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
+       .min_nrg_cck = 95,
+       .max_nrg_cck = 0, /* not used, set to 0 */
+       .auto_corr_min_ofdm = 90,
+       .auto_corr_min_ofdm_mrc = 170,
+       .auto_corr_min_ofdm_x1 = 105,
+       .auto_corr_min_ofdm_mrc_x1 = 220,
+
+       .auto_corr_max_ofdm = 120,
+       .auto_corr_max_ofdm_mrc = 210,
+       /* max = min for performance bug in 5150 DSP */
+       .auto_corr_max_ofdm_x1 = 105,
+       .auto_corr_max_ofdm_mrc_x1 = 220,
+
+       .auto_corr_min_cck = 125,
+       .auto_corr_max_cck = 200,
+       .auto_corr_min_cck_mrc = 170,
+       .auto_corr_max_cck_mrc = 400,
+       .nrg_th_cck = 95,
+       .nrg_th_ofdm = 95,
+};
+
+const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
                                           size_t offset)
 {
        u32 address = eeprom_indirect_address(priv, offset);
@@ -418,7 +442,7 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
 static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
 {
        const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
-       s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD) -
+       s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
                        iwl_temp_calib_to_offset(priv);
 
        priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
@@ -427,7 +451,7 @@ static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
 static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
 {
        /* want Celsius */
-       priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
+       priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
 }
 
 /*
@@ -471,7 +495,7 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv,
 {
        struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
        struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
-       int len = le32_to_cpu(pkt->len) & FH_RSCSR_FRAME_SIZE_MSK;
+       int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
        int index;
 
        /* reduce the size of the length field itself */
@@ -602,7 +626,7 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv,
        return ret;
 }
 
-static int iwl5000_load_ucode(struct iwl_priv *priv)
+int iwl5000_load_ucode(struct iwl_priv *priv)
 {
        int ret = 0;
 
@@ -629,7 +653,7 @@ static int iwl5000_load_ucode(struct iwl_priv *priv)
        return ret;
 }
 
-static void iwl5000_init_alive_start(struct iwl_priv *priv)
+void iwl5000_init_alive_start(struct iwl_priv *priv)
 {
        int ret = 0;
 
@@ -705,7 +729,7 @@ static int iwl5000_send_wimax_coex(struct iwl_priv *priv)
                                sizeof(coex_cmd), &coex_cmd);
 }
 
-static int iwl5000_alive_notify(struct iwl_priv *priv)
+int iwl5000_alive_notify(struct iwl_priv *priv)
 {
        u32 a;
        unsigned long flags;
@@ -792,7 +816,7 @@ static int iwl5000_alive_notify(struct iwl_priv *priv)
        return 0;
 }
 
-static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
+int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 {
        if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) ||
            (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
@@ -822,12 +846,10 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
        }
 
        priv->hw_params.max_bsm_size = 0;
-       priv->hw_params.fat_channel =  BIT(IEEE80211_BAND_2GHZ) |
+       priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
                                        BIT(IEEE80211_BAND_5GHZ);
        priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
 
-       priv->hw_params.sens = &iwl5000_sensitivity;
-
        priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
        priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
        priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
@@ -836,9 +858,11 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
        if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
                priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
 
+       /* Set initial sensitivity parameters */
        /* Set initial calibration set */
        switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
        case CSR_HW_REV_TYPE_5150:
+               priv->hw_params.sens = &iwl5150_sensitivity;
                priv->hw_params.calib_init_cfg =
                        BIT(IWL_CALIB_DC)               |
                        BIT(IWL_CALIB_LO)               |
@@ -847,6 +871,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
                break;
        default:
+               priv->hw_params.sens = &iwl5000_sensitivity;
                priv->hw_params.calib_init_cfg =
                        BIT(IWL_CALIB_XTAL)             |
                        BIT(IWL_CALIB_LO)               |
@@ -862,7 +887,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 /**
  * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
  */
-static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
                                            struct iwl_tx_queue *txq,
                                            u16 byte_cnt)
 {
@@ -902,7 +927,7 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
                        tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
 }
 
-static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
                                           struct iwl_tx_queue *txq)
 {
        struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
@@ -957,7 +982,7 @@ static void iwl5000_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
                (1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
 }
 
-static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
                                  int tx_fifo, int sta_id, int tid, u16 ssn_idx)
 {
        unsigned long flags;
@@ -1018,7 +1043,7 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
        return 0;
 }
 
-static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
                                   u16 ssn_idx, u8 tx_fifo)
 {
        if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
@@ -1061,7 +1086,7 @@ u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
  * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
  * must be called under priv->lock and mac access
  */
-static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
+void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
 {
        iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
 }
@@ -1139,6 +1164,12 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
                                           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)) {
@@ -1282,13 +1313,13 @@ u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
        return len;
 }
 
-static void iwl5000_setup_deferred_work(struct iwl_priv *priv)
+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;
 }
 
-static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
+void iwl5000_rx_handler_setup(struct iwl_priv *priv)
 {
        /* init calibration handlers */
        priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
@@ -1299,7 +1330,7 @@ static void iwl5000_rx_handler_setup(struct iwl_priv *priv)
 }
 
 
-static int iwl5000_hw_valid_rtc_data_addr(u32 addr)
+int iwl5000_hw_valid_rtc_data_addr(u32 addr)
 {
        return (addr >= IWL50_RTC_DATA_LOWER_BOUND) &&
                (addr < IWL50_RTC_DATA_UPPER_BOUND);
@@ -1351,7 +1382,7 @@ static int iwl5000_send_rxon_assoc(struct iwl_priv *priv)
 
        return ret;
 }
-static int  iwl5000_send_tx_power(struct iwl_priv *priv)
+int  iwl5000_send_tx_power(struct iwl_priv *priv)
 {
        struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
        u8 tx_ant_cfg_cmd;
@@ -1371,10 +1402,11 @@ static int  iwl5000_send_tx_power(struct iwl_priv *priv)
                                       NULL);
 }
 
-static void iwl5000_temperature(struct iwl_priv *priv)
+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)
@@ -1386,6 +1418,7 @@ static void iwl5150_temperature(struct iwl_priv *priv)
        vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
        /* now vt hold the temperature in Kelvin */
        priv->temperature = KELVIN_TO_CELSIUS(vt);
+       iwl_tt_handler(priv);
 }
 
 /* Calc max signal level (dBm) among 3 possible receivers */
@@ -1426,6 +1459,44 @@ int iwl5000_calc_rssi(struct iwl_priv *priv,
        return max_rssi - agc - IWL49_RSSI_OFFSET;
 }
 
+#define IWL5000_UCODE_GET(item)                                                \
+static u32 iwl5000_ucode_get_##item(const struct iwl_ucode_header *ucode,\
+                                   u32 api_ver)                        \
+{                                                                      \
+       if (api_ver <= 2)                                               \
+               return le32_to_cpu(ucode->u.v1.item);                   \
+       return le32_to_cpu(ucode->u.v2.item);                           \
+}
+
+static u32 iwl5000_ucode_get_header_size(u32 api_ver)
+{
+       if (api_ver <= 2)
+               return UCODE_HEADER_SIZE(1);
+       return UCODE_HEADER_SIZE(2);
+}
+
+static u32 iwl5000_ucode_get_build(const struct iwl_ucode_header *ucode,
+                                  u32 api_ver)
+{
+       if (api_ver <= 2)
+               return 0;
+       return le32_to_cpu(ucode->u.v2.build);
+}
+
+static u8 *iwl5000_ucode_get_data(const struct iwl_ucode_header *ucode,
+                                 u32 api_ver)
+{
+       if (api_ver <= 2)
+               return (u8 *) ucode->u.v1.data;
+       return (u8 *) ucode->u.v2.data;
+}
+
+IWL5000_UCODE_GET(inst_size);
+IWL5000_UCODE_GET(data_size);
+IWL5000_UCODE_GET(init_size);
+IWL5000_UCODE_GET(init_data_size);
+IWL5000_UCODE_GET(boot_size);
+
 struct iwl_hcmd_ops iwl5000_hcmd = {
        .rxon_assoc = iwl5000_send_rxon_assoc,
        .commit_rxon = iwl_commit_rxon,
@@ -1441,6 +1512,17 @@ struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
        .calc_rssi = iwl5000_calc_rssi,
 };
 
+struct iwl_ucode_ops iwl5000_ucode = {
+       .get_header_size = iwl5000_ucode_get_header_size,
+       .get_build = iwl5000_ucode_get_build,
+       .get_inst_size = iwl5000_ucode_get_inst_size,
+       .get_data_size = iwl5000_ucode_get_data_size,
+       .get_init_size = iwl5000_ucode_get_init_size,
+       .get_init_data_size = iwl5000_ucode_get_init_data_size,
+       .get_boot_size = iwl5000_ucode_get_boot_size,
+       .get_data = iwl5000_ucode_get_data,
+};
+
 struct iwl_lib_ops iwl5000_lib = {
        .set_hw_params = iwl5000_hw_set_hw_params,
        .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
@@ -1454,6 +1536,8 @@ struct iwl_lib_ops iwl5000_lib = {
        .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,
+       .dump_nic_event_log = iwl_dump_nic_event_log,
+       .dump_nic_error_log = iwl_dump_nic_error_log,
        .load_ucode = iwl5000_load_ucode,
        .init_alive_start = iwl5000_init_alive_start,
        .alive_notify = iwl5000_alive_notify,
@@ -1473,8 +1557,8 @@ struct iwl_lib_ops iwl5000_lib = {
                        EEPROM_5000_REG_BAND_3_CHANNELS,
                        EEPROM_5000_REG_BAND_4_CHANNELS,
                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                       EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
-                       EEPROM_5000_REG_BAND_52_FAT_CHANNELS
+                       EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+                       EEPROM_5000_REG_BAND_52_HT40_CHANNELS
                },
                .verify_signature  = iwlcore_eeprom_verify_signature,
                .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
@@ -1504,6 +1588,8 @@ static struct iwl_lib_ops iwl5150_lib = {
        .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,
+       .dump_nic_event_log = iwl_dump_nic_event_log,
+       .dump_nic_error_log = iwl_dump_nic_error_log,
        .load_ucode = iwl5000_load_ucode,
        .init_alive_start = iwl5000_init_alive_start,
        .alive_notify = iwl5000_alive_notify,
@@ -1523,8 +1609,8 @@ static struct iwl_lib_ops iwl5150_lib = {
                        EEPROM_5000_REG_BAND_3_CHANNELS,
                        EEPROM_5000_REG_BAND_4_CHANNELS,
                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                       EEPROM_5000_REG_BAND_24_FAT_CHANNELS,
-                       EEPROM_5000_REG_BAND_52_FAT_CHANNELS
+                       EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
+                       EEPROM_5000_REG_BAND_52_HT40_CHANNELS
                },
                .verify_signature  = iwlcore_eeprom_verify_signature,
                .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
@@ -1542,12 +1628,14 @@ static struct iwl_lib_ops iwl5150_lib = {
 };
 
 struct iwl_ops iwl5000_ops = {
+       .ucode = &iwl5000_ucode,
        .lib = &iwl5000_lib,
        .hcmd = &iwl5000_hcmd,
        .utils = &iwl5000_hcmd_utils,
 };
 
 static struct iwl_ops iwl5150_ops = {
+       .ucode = &iwl5000_ucode,
        .lib = &iwl5150_lib,
        .hcmd = &iwl5000_hcmd,
        .utils = &iwl5000_hcmd_utils,
@@ -1576,6 +1664,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
        .valid_tx_ant = ANT_ABC,
        .valid_rx_ant = ANT_ABC,
        .need_pll_cfg = true,
+       .ht_greenfield_support = true,
 };
 
 struct iwl_cfg iwl5100_bg_cfg = {
@@ -1592,6 +1681,7 @@ struct iwl_cfg iwl5100_bg_cfg = {
        .valid_tx_ant = ANT_B,
        .valid_rx_ant = ANT_AB,
        .need_pll_cfg = true,
+       .ht_greenfield_support = true,
 };
 
 struct iwl_cfg iwl5100_abg_cfg = {
@@ -1608,6 +1698,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
        .valid_tx_ant = ANT_B,
        .valid_rx_ant = ANT_AB,
        .need_pll_cfg = true,
+       .ht_greenfield_support = true,
 };
 
 struct iwl_cfg iwl5100_agn_cfg = {
@@ -1624,6 +1715,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
        .valid_tx_ant = ANT_B,
        .valid_rx_ant = ANT_AB,
        .need_pll_cfg = true,
+       .ht_greenfield_support = true,
 };
 
 struct iwl_cfg iwl5350_agn_cfg = {
@@ -1640,6 +1732,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
        .valid_tx_ant = ANT_ABC,
        .valid_rx_ant = ANT_ABC,
        .need_pll_cfg = true,
+       .ht_greenfield_support = true,
 };
 
 struct iwl_cfg iwl5150_agn_cfg = {
@@ -1656,6 +1749,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
        .valid_tx_ant = ANT_A,
        .valid_rx_ant = ANT_AB,
        .need_pll_cfg = true,
+       .ht_greenfield_support = true,
 };
 
 MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
@@ -1664,8 +1758,6 @@ MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
 module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, 0444);
 MODULE_PARM_DESC(swcrypto50,
                  "using software crypto engine (default 0 [hardware])\n");
-module_param_named(debug50, iwl50_mod_params.debug, uint, 0444);
-MODULE_PARM_DESC(debug50, "50XX debug output mask");
 module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, 0444);
 MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
 module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, 0444);