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author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-03-16 10:23:30 -0700 |
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committer | Reinette Chatre <reinette.chatre@intel.com> | 2010-03-25 11:17:20 -0700 |
commit | 81b8176eb8edac7d2135db2af03ab5fe0cb3b6f7 (patch) | |
tree | 21ffa7c8f03ad289288278091db32ba09c889dcc /drivers/net/wireless/iwlwifi/iwl-5000.c | |
parent | 792bc3cbe06cddabd865acc3122ee0415f854a11 (diff) | |
download | op-kernel-dev-81b8176eb8edac7d2135db2af03ab5fe0cb3b6f7.zip op-kernel-dev-81b8176eb8edac7d2135db2af03ab5fe0cb3b6f7.tar.gz |
iwlwifi: code cleanup for "load ucode" function
Loading uCode functions are shared across multiple agn devices.
Move those functions to iwl-agn-ucode.c file with other uCode
related functions.
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 | 103 |
1 files changed, 2 insertions, 101 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index bbcb9c5..bea2f46 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -423,105 +423,6 @@ static void iwl5000_rx_calib_complete(struct iwl_priv *priv, queue_work(priv->workqueue, &priv->restart); } -/* - * ucode - */ -static int iwl5000_load_section(struct iwl_priv *priv, const char *name, - struct fw_desc *image, u32 dst_addr) -{ - dma_addr_t phy_addr = image->p_addr; - u32 byte_cnt = image->len; - int ret; - - priv->ucode_write_complete = 0; - - iwl_write_direct32(priv, - FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE); - - iwl_write_direct32(priv, - FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr); - - iwl_write_direct32(priv, - FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL), - phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK); - - iwl_write_direct32(priv, - FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), - (iwl_get_dma_hi_addr(phy_addr) - << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt); - - iwl_write_direct32(priv, - FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL), - 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM | - 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX | - FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID); - - iwl_write_direct32(priv, - FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE | - FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD); - - IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name); - ret = wait_event_interruptible_timeout(priv->wait_command_queue, - priv->ucode_write_complete, 5 * HZ); - if (ret == -ERESTARTSYS) { - IWL_ERR(priv, "Could not load the %s uCode section due " - "to interrupt\n", name); - return ret; - } - if (!ret) { - IWL_ERR(priv, "Could not load the %s uCode section\n", - name); - return -ETIMEDOUT; - } - - return 0; -} - -static int iwl5000_load_given_ucode(struct iwl_priv *priv, - struct fw_desc *inst_image, - struct fw_desc *data_image) -{ - int ret = 0; - - ret = iwl5000_load_section(priv, "INST", inst_image, - IWL50_RTC_INST_LOWER_BOUND); - if (ret) - return ret; - - return iwl5000_load_section(priv, "DATA", data_image, - IWL50_RTC_DATA_LOWER_BOUND); -} - -int iwl5000_load_ucode(struct iwl_priv *priv) -{ - int ret = 0; - - /* check whether init ucode should be loaded, or rather runtime ucode */ - if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) { - IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n"); - ret = iwl5000_load_given_ucode(priv, - &priv->ucode_init, &priv->ucode_init_data); - if (!ret) { - IWL_DEBUG_INFO(priv, "Init ucode load complete.\n"); - priv->ucode_type = UCODE_INIT; - } - } else { - IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. " - "Loading runtime ucode...\n"); - ret = iwl5000_load_given_ucode(priv, - &priv->ucode_code, &priv->ucode_data); - if (!ret) { - IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n"); - priv->ucode_type = UCODE_RT; - } - } - - return ret; -} - void iwl5000_init_alive_start(struct iwl_priv *priv) { int ret = 0; @@ -1413,7 +1314,7 @@ struct iwl_lib_ops iwl5000_lib = { .dump_nic_error_log = iwl_dump_nic_error_log, .dump_csr = iwl_dump_csr, .dump_fh = iwl_dump_fh, - .load_ucode = iwl5000_load_ucode, + .load_ucode = iwlagn_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, @@ -1470,7 +1371,7 @@ static struct iwl_lib_ops iwl5150_lib = { .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 = iwl5000_load_ucode, + .load_ucode = iwlagn_load_ucode, .init_alive_start = iwl5000_init_alive_start, .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, |