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yaml
---
r: 194083
b: refs/heads/master
c: 81b8176
h: refs/heads/master
i:
  194081: 4bcf667
  194079: 30b97de
v: v3
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Wey-Yi Guy authored and Reinette Chatre committed Mar 25, 2010
1 parent fa9f7ff commit e184553
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Showing 6 changed files with 111 additions and 105 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 792bc3cbe06cddabd865acc3122ee0415f854a11
refs/heads/master: 81b8176eb8edac7d2135db2af03ab5fe0cb3b6f7
2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-1000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ static struct iwl_lib_ops iwl1000_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,
.load_ucode = iwl5000_load_ucode,
.load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
Expand Down
103 changes: 2 additions & 101 deletions trunk/drivers/net/wireless/iwlwifi/iwl-5000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
Expand Down Expand Up @@ -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,
Expand Down Expand Up @@ -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,
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/net/wireless/iwlwifi/iwl-6000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -237,7 +237,7 @@ static struct iwl_lib_ops iwl6000_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,
.load_ucode = iwl5000_load_ucode,
.load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
Expand Down Expand Up @@ -304,7 +304,7 @@ static struct iwl_lib_ops iwl6050_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,
.load_ucode = iwl5000_load_ucode,
.load_ucode = iwlagn_load_ucode,
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
Expand Down
102 changes: 102 additions & 0 deletions trunk/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
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Original file line number Diff line number Diff line change
Expand Up @@ -30,9 +30,111 @@
#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-5000-hw.h"

/*
* ucode
*/
static int iwlagn_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 iwlagn_load_given_ucode(struct iwl_priv *priv,
struct fw_desc *inst_image,
struct fw_desc *data_image)
{
int ret = 0;

ret = iwlagn_load_section(priv, "INST", inst_image,
IWL50_RTC_INST_LOWER_BOUND);
if (ret)
return ret;

return iwlagn_load_section(priv, "DATA", data_image,
IWL50_RTC_DATA_LOWER_BOUND);
}

int iwlagn_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 = iwlagn_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 = iwlagn_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;
}

#define IWL_UCODE_GET(item) \
static u32 iwlagn_ucode_get_##item(const struct iwl_ucode_header *ucode,\
Expand Down
3 changes: 3 additions & 0 deletions trunk/drivers/net/wireless/iwlwifi/iwl-agn.h
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Original file line number Diff line number Diff line change
Expand Up @@ -75,4 +75,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data);
bool iwl_good_ack_health(struct iwl_priv *priv,
struct iwl_rx_packet *pkt);

/* uCode */
int iwlagn_load_ucode(struct iwl_priv *priv);

#endif /* __iwl_agn_h__ */

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