diff options
author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-03-16 12:37:24 -0700 |
---|---|---|
committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-03-25 11:18:20 -0700 |
commit | 741a626627e42812afd957f875c34c89be8a103e (patch) | |
tree | c45d47757df649ed33f2d583ceff0edc96955080 /drivers/net/wireless/iwlwifi/iwl-5000.c | |
parent | 19e6cda094002e9756a3d181cbb4c31ef2a9b6bb (diff) | |
download | op-kernel-dev-741a626627e42812afd957f875c34c89be8a103e.zip op-kernel-dev-741a626627e42812afd957f875c34c89be8a103e.tar.gz |
iwlwifi: move ucode alive related code to separate file
uCode alive for iwlagn based devices share the same functions.
Move those functions from iwl-5000.c to iwl-agn-ucode.c.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 239 |
1 files changed, 6 insertions, 233 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index a41af47..9128ccd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -65,19 +65,6 @@ #define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode" #define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api) -static const s8 iwl5000_default_queue_to_tx_fifo[] = { - IWL_TX_FIFO_VO, - IWL_TX_FIFO_VI, - IWL_TX_FIFO_BE, - IWL_TX_FIFO_BK, - IWLAGN_CMD_FIFO_NUM, - IWL_TX_FIFO_UNUSED, - IWL_TX_FIFO_UNUSED, - IWL_TX_FIFO_UNUSED, - IWL_TX_FIFO_UNUSED, - IWL_TX_FIFO_UNUSED, -}; - /* NIC configuration for 5000 series */ void iwl5000_nic_config(struct iwl_priv *priv) { @@ -240,220 +227,6 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv) priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY; } -/* - * Calibration - */ -static int iwl5000_set_Xtal_calib(struct iwl_priv *priv) -{ - struct iwl_calib_xtal_freq_cmd cmd; - __le16 *xtal_calib = - (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL); - - cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD; - cmd.hdr.first_group = 0; - cmd.hdr.groups_num = 1; - cmd.hdr.data_valid = 1; - cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); - cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]); - return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL], - (u8 *)&cmd, sizeof(cmd)); -} - -static int iwl5000_send_calib_cfg(struct iwl_priv *priv) -{ - struct iwl_calib_cfg_cmd calib_cfg_cmd; - struct iwl_host_cmd cmd = { - .id = CALIBRATION_CFG_CMD, - .len = sizeof(struct iwl_calib_cfg_cmd), - .data = &calib_cfg_cmd, - }; - - memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd)); - calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL; - calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL; - calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL; - calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL; - - return iwl_send_cmd(priv, &cmd); -} - -static void iwl5000_rx_calib_result(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw; - int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - int index; - - /* reduce the size of the length field itself */ - len -= 4; - - /* Define the order in which the results will be sent to the runtime - * uCode. iwl_send_calib_results sends them in a row according to their - * index. We sort them here */ - switch (hdr->op_code) { - case IWL_PHY_CALIBRATE_DC_CMD: - index = IWL_CALIB_DC; - break; - case IWL_PHY_CALIBRATE_LO_CMD: - index = IWL_CALIB_LO; - break; - case IWL_PHY_CALIBRATE_TX_IQ_CMD: - index = IWL_CALIB_TX_IQ; - break; - case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD: - index = IWL_CALIB_TX_IQ_PERD; - break; - case IWL_PHY_CALIBRATE_BASE_BAND_CMD: - index = IWL_CALIB_BASE_BAND; - break; - default: - IWL_ERR(priv, "Unknown calibration notification %d\n", - hdr->op_code); - return; - } - iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len); -} - -static void iwl5000_rx_calib_complete(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n"); - queue_work(priv->workqueue, &priv->restart); -} - -void iwl5000_init_alive_start(struct iwl_priv *priv) -{ - int ret = 0; - - /* Check alive response for "valid" sign from uCode */ - if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { - /* We had an error bringing up the hardware, so take it - * all the way back down so we can try again */ - IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); - goto restart; - } - - /* initialize uCode was loaded... verify inst image. - * This is a paranoid check, because we would not have gotten the - * "initialize" alive if code weren't properly loaded. */ - if (iwl_verify_ucode(priv)) { - /* Runtime instruction load was bad; - * take it all the way back down so we can try again */ - IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); - goto restart; - } - - ret = priv->cfg->ops->lib->alive_notify(priv); - if (ret) { - IWL_WARN(priv, - "Could not complete ALIVE transition: %d\n", ret); - goto restart; - } - - iwl5000_send_calib_cfg(priv); - return; - -restart: - /* real restart (first load init_ucode) */ - queue_work(priv->workqueue, &priv->restart); -} - -int iwl5000_alive_notify(struct iwl_priv *priv) -{ - u32 a; - unsigned long flags; - int i, chan; - u32 reg_val; - - spin_lock_irqsave(&priv->lock, flags); - - priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR); - a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET; - for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET; - a += 4) - iwl_write_targ_mem(priv, a, 0); - for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET; - a += 4) - iwl_write_targ_mem(priv, a, 0); - for (; a < priv->scd_base_addr + - IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4) - iwl_write_targ_mem(priv, a, 0); - - iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR, - priv->scd_bc_tbls.dma >> 10); - - /* Enable DMA channel */ - for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++) - iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); - - /* Update FH chicken bits */ - reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG); - iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG, - reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); - - iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, - IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num)); - iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0); - - /* initiate the queues */ - for (i = 0; i < priv->hw_params.max_txq_num; i++) { - iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0); - iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8)); - iwl_write_targ_mem(priv, priv->scd_base_addr + - IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0); - iwl_write_targ_mem(priv, priv->scd_base_addr + - IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) + - sizeof(u32), - ((SCD_WIN_SIZE << - IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) & - IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) | - ((SCD_FRAME_LIMIT << - IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) & - IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK)); - } - - iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK, - IWL_MASK(0, priv->hw_params.max_txq_num)); - - /* Activate all Tx DMA/FIFO channels */ - priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7)); - - iwlagn_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0); - - /* make sure all queue are not stopped */ - memset(&priv->queue_stopped[0], 0, sizeof(priv->queue_stopped)); - for (i = 0; i < 4; i++) - atomic_set(&priv->queue_stop_count[i], 0); - - /* reset to 0 to enable all the queue first */ - priv->txq_ctx_active_msk = 0; - /* map qos queues to fifos one-to-one */ - BUILD_BUG_ON(ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo) != 10); - - for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) { - int ac = iwl5000_default_queue_to_tx_fifo[i]; - - iwl_txq_ctx_activate(priv, i); - - if (ac == IWL_TX_FIFO_UNUSED) - continue; - - iwlagn_tx_queue_set_status(priv, &priv->txq[i], ac, 0); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - iwl_send_wimax_coex(priv); - - iwl5000_set_Xtal_calib(priv); - iwl_send_calib_results(priv); - - return 0; -} - int iwl5000_hw_set_hw_params(struct iwl_priv *priv) { if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES && @@ -733,9 +506,9 @@ void iwl5000_rx_handler_setup(struct iwl_priv *priv) { /* init calibration handlers */ priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] = - iwl5000_rx_calib_result; + iwlagn_rx_calib_result; priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] = - iwl5000_rx_calib_complete; + iwlagn_rx_calib_complete; priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx; } @@ -851,8 +624,8 @@ struct iwl_lib_ops iwl5000_lib = { .dump_csr = iwl_dump_csr, .dump_fh = iwl_dump_fh, .load_ucode = iwlagn_load_ucode, - .init_alive_start = iwl5000_init_alive_start, - .alive_notify = iwl5000_alive_notify, + .init_alive_start = iwlagn_init_alive_start, + .alive_notify = iwlagn_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl5000_hw_channel_switch, @@ -908,8 +681,8 @@ static struct iwl_lib_ops iwl5150_lib = { .dump_nic_error_log = iwl_dump_nic_error_log, .dump_csr = iwl_dump_csr, .load_ucode = iwlagn_load_ucode, - .init_alive_start = iwl5000_init_alive_start, - .alive_notify = iwl5000_alive_notify, + .init_alive_start = iwlagn_init_alive_start, + .alive_notify = iwlagn_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, .set_channel_switch = iwl5000_hw_channel_switch, |