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iwlwifi: move iwl4965_init_alive_start to iwl-4965.c

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This patch moves iwl_4965_init_alive_start to iwl-4965.c.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Emmanuel Grumbach 2008-05-05 10:22:45 +08:00 committed by John W. Linville
parent 27aaba0ca0
commit f3ccc08c8c
3 changed files with 100 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -222,6 +222,102 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
return 0;
}
/**
* iwl4965_set_ucode_ptrs - Set uCode address location
*
* Tell initialization uCode where to find runtime uCode.
*
* BSM registers initially contain pointers to initialization uCode.
* We need to replace them to load runtime uCode inst and data,
* and to save runtime data when powering down.
*/
static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv)
{
dma_addr_t pinst;
dma_addr_t pdata;
unsigned long flags;
int ret = 0;
/* bits 35:4 for 4965 */
pinst = priv->ucode_code.p_addr >> 4;
pdata = priv->ucode_data_backup.p_addr >> 4;
spin_lock_irqsave(&priv->lock, flags);
ret = iwl_grab_nic_access(priv);
if (ret) {
spin_unlock_irqrestore(&priv->lock, flags);
return ret;
}
/* Tell bootstrap uCode where to find image to load */
iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
priv->ucode_data.len);
/* Inst bytecount must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
priv->ucode_code.len | BSM_DRAM_INST_LOAD);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
IWL_DEBUG_INFO("Runtime uCode pointers are set.\n");
return ret;
}
/**
* iwl4965_init_alive_start - Called after REPLY_ALIVE notification received
*
* Called after REPLY_ALIVE notification received from "initialize" uCode.
*
* The 4965 "initialize" ALIVE reply contains calibration data for:
* Voltage, temperature, and MIMO tx gain correction, now stored in priv
* (3945 does not contain this data).
*
* Tell "initialize" uCode to go ahead and load the runtime uCode.
*/
static void iwl4965_init_alive_start(struct iwl_priv *priv)
{
/* 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("Initialize Alive failed.\n");
goto restart;
}
/* Bootstrap uCode has loaded initialize uCode ... 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("Bad \"initialize\" uCode load.\n");
goto restart;
}
/* Calculate temperature */
priv->temperature = iwl4965_get_temperature(priv);
/* Send pointers to protocol/runtime uCode image ... init code will
* load and launch runtime uCode, which will send us another "Alive"
* notification. */
IWL_DEBUG_INFO("Initialization Alive received.\n");
if (iwl4965_set_ucode_ptrs(priv)) {
/* Runtime instruction load won't happen;
* take it all the way back down so we can try again */
IWL_DEBUG_INFO("Couldn't set up uCode pointers.\n");
goto restart;
}
return;
restart:
queue_work(priv->workqueue, &priv->restart);
}
static int is_fat_channel(__le32 rxon_flags)
{
return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) ||
@ -3724,6 +3820,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.rx_handler_setup = iwl4965_rx_handler_setup,
.is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
.alive_notify = iwl4965_alive_notify,
.init_alive_start = iwl4965_init_alive_start,
.load_ucode = iwl4965_load_bsm,
.apm_ops = {
.init = iwl4965_apm_init,

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -110,6 +110,8 @@ struct iwl_lib_ops {
void (*rx_handler_setup)(struct iwl_priv *priv);
/* nic Tx fifo handling */
int (*disable_tx_fifo)(struct iwl_priv *priv);
/* alive notification after init uCode load */
void (*init_alive_start)(struct iwl_priv *priv);
/* alive notification */
int (*alive_notify)(struct iwl_priv *priv);
/* check validity of rtc data address */

101
drivers/net/wireless/iwlwifi/iwl4965-base.c
View File

@ -4162,105 +4162,6 @@ static int iwl4965_read_ucode(struct iwl_priv *priv)
return ret;
}
/**
* iwl4965_set_ucode_ptrs - Set uCode address location
*
* Tell initialization uCode where to find runtime uCode.
*
* BSM registers initially contain pointers to initialization uCode.
* We need to replace them to load runtime uCode inst and data,
* and to save runtime data when powering down.
*/
static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv)
{
dma_addr_t pinst;
dma_addr_t pdata;
int rc = 0;
unsigned long flags;
/* bits 35:4 for 4965 */
pinst = priv->ucode_code.p_addr >> 4;
pdata = priv->ucode_data_backup.p_addr >> 4;
spin_lock_irqsave(&priv->lock, flags);
rc = iwl_grab_nic_access(priv);
if (rc) {
spin_unlock_irqrestore(&priv->lock, flags);
return rc;
}
/* Tell bootstrap uCode where to find image to load */
iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
priv->ucode_data.len);
/* Inst bytecount must be last to set up, bit 31 signals uCode
* that all new ptr/size info is in place */
iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
priv->ucode_code.len | BSM_DRAM_INST_LOAD);
iwl_release_nic_access(priv);
spin_unlock_irqrestore(&priv->lock, flags);
IWL_DEBUG_INFO("Runtime uCode pointers are set.\n");
return rc;
}
/**
* iwl4965_init_alive_start - Called after REPLY_ALIVE notification received
*
* Called after REPLY_ALIVE notification received from "initialize" uCode.
*
* The 4965 "initialize" ALIVE reply contains calibration data for:
* Voltage, temperature, and MIMO tx gain correction, now stored in priv
* (3945 does not contain this data).
*
* Tell "initialize" uCode to go ahead and load the runtime uCode.
*/
static void iwl4965_init_alive_start(struct iwl_priv *priv)
{
/* 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("Initialize Alive failed.\n");
goto restart;
}
/* Bootstrap uCode has loaded initialize uCode ... 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("Bad \"initialize\" uCode load.\n");
goto restart;
}
/* Calculate temperature */
priv->temperature = iwl4965_get_temperature(priv);
/* Send pointers to protocol/runtime uCode image ... init code will
* load and launch runtime uCode, which will send us another "Alive"
* notification. */
IWL_DEBUG_INFO("Initialization Alive received.\n");
if (iwl4965_set_ucode_ptrs(priv)) {
/* Runtime instruction load won't happen;
* take it all the way back down so we can try again */
IWL_DEBUG_INFO("Couldn't set up uCode pointers.\n");
goto restart;
}
return;
restart:
queue_work(priv->workqueue, &priv->restart);
}
/**
* iwl4965_alive_start - called after REPLY_ALIVE notification received
* from protocol/runtime uCode (initialization uCode's
@ -4586,7 +4487,7 @@ static void iwl4965_bg_init_alive_start(struct work_struct *data)
return;
mutex_lock(&priv->mutex);
iwl4965_init_alive_start(priv);
priv->cfg->ops->lib->init_alive_start(priv);
mutex_unlock(&priv->mutex);
}