*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
*****************************************************************************/
#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/dma-mapping.h>
-#include "iwl-wifi.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-agn-calib.h"
#include "iwl-trans.h"
#include "iwl-fh.h"
+#include "iwl-op-mode.h"
static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
*
******************************************************************************/
-static void iwl_free_fw_desc(struct iwl_bus *bus, struct fw_desc *desc)
+static inline const struct fw_img *
+iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
{
- if (desc->v_addr)
- dma_free_coherent(bus->dev, desc->len,
- desc->v_addr, desc->p_addr);
- desc->v_addr = NULL;
- desc->len = 0;
-}
-
-static void iwl_free_fw_img(struct iwl_bus *bus, struct fw_img *img)
-{
- iwl_free_fw_desc(bus, &img->code);
- iwl_free_fw_desc(bus, &img->data);
-}
-
-void iwl_dealloc_ucode(struct iwl_trans *trans)
-{
- iwl_free_fw_img(bus(trans), &trans->ucode_rt);
- iwl_free_fw_img(bus(trans), &trans->ucode_init);
- iwl_free_fw_img(bus(trans), &trans->ucode_wowlan);
-}
-
-int iwl_alloc_fw_desc(struct iwl_bus *bus, struct fw_desc *desc,
- const void *data, size_t len)
-{
- if (!len) {
- desc->v_addr = NULL;
- return -EINVAL;
- }
-
- desc->v_addr = dma_alloc_coherent(bus->dev, len,
- &desc->p_addr, GFP_KERNEL);
- if (!desc->v_addr)
- return -ENOMEM;
+ if (ucode_type >= IWL_UCODE_TYPE_MAX)
+ return NULL;
- desc->len = len;
- memcpy(desc->v_addr, data, len);
- return 0;
-}
-
-/*
- * ucode
- */
-static int iwl_load_section(struct iwl_trans *trans, const char *name,
- struct fw_desc *image, u32 dst_addr)
-{
- struct iwl_bus *bus = bus(trans);
- dma_addr_t phy_addr = image->p_addr;
- u32 byte_cnt = image->len;
- int ret;
-
- trans->ucode_write_complete = 0;
-
- iwl_write_direct32(bus,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
-
- iwl_write_direct32(bus,
- FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
-
- iwl_write_direct32(bus,
- FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
- phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
-
- iwl_write_direct32(bus,
- 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(bus,
- 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(bus,
- 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_FW(bus, "%s uCode section being loaded...\n", name);
- ret = wait_event_timeout(trans->shrd->wait_command_queue,
- trans->ucode_write_complete, 5 * HZ);
- if (!ret) {
- IWL_ERR(trans, "Could not load the %s uCode section\n",
- name);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static inline struct fw_img *iwl_get_ucode_image(struct iwl_trans *trans,
- enum iwl_ucode_type ucode_type)
-{
- switch (ucode_type) {
- case IWL_UCODE_INIT:
- return &trans->ucode_init;
- case IWL_UCODE_WOWLAN:
- return &trans->ucode_wowlan;
- case IWL_UCODE_REGULAR:
- return &trans->ucode_rt;
- case IWL_UCODE_NONE:
- break;
- }
- return NULL;
-}
-
-static int iwl_load_given_ucode(struct iwl_trans *trans,
- enum iwl_ucode_type ucode_type)
-{
- int ret = 0;
- struct fw_img *image = iwl_get_ucode_image(trans, ucode_type);
-
-
- if (!image) {
- IWL_ERR(trans, "Invalid ucode requested (%d)\n",
- ucode_type);
- return -EINVAL;
- }
-
- ret = iwl_load_section(trans, "INST", &image->code,
- IWLAGN_RTC_INST_LOWER_BOUND);
- if (ret)
- return ret;
-
- return iwl_load_section(trans, "DATA", &image->data,
- IWLAGN_RTC_DATA_LOWER_BOUND);
+ return &priv->fw->img[ucode_type];
}
/*
* Calibration
*/
-static int iwl_set_Xtal_calib(struct iwl_trans *trans)
+static int iwl_set_Xtal_calib(struct iwl_priv *priv)
{
struct iwl_calib_xtal_freq_cmd cmd;
__le16 *xtal_calib =
- (__le16 *)iwl_eeprom_query_addr(trans->shrd, EEPROM_XTAL);
+ (__le16 *)iwl_eeprom_query_addr(priv->shrd, EEPROM_XTAL);
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
- return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
+ return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}
-static int iwl_set_temperature_offset_calib(struct iwl_trans *trans)
+static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_cmd cmd;
__le16 *offset_calib =
- (__le16 *)iwl_eeprom_query_addr(trans->shrd,
+ (__le16 *)iwl_eeprom_query_addr(priv->shrd,
EEPROM_RAW_TEMPERATURE);
memset(&cmd, 0, sizeof(cmd));
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
- IWL_DEBUG_CALIB(trans, "Radio sensor offset: %d\n",
+ IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
le16_to_cpu(cmd.radio_sensor_offset));
- return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
+ return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}
-static int iwl_set_temperature_offset_calib_v2(struct iwl_trans *trans)
+static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_v2_cmd cmd;
- __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(trans->shrd,
+ __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv->shrd,
EEPROM_KELVIN_TEMPERATURE);
__le16 *offset_calib_low =
- (__le16 *)iwl_eeprom_query_addr(trans->shrd,
+ (__le16 *)iwl_eeprom_query_addr(priv->shrd,
EEPROM_RAW_TEMPERATURE);
struct iwl_eeprom_calib_hdr *hdr;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(trans->shrd,
+ hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv->shrd,
EEPROM_CALIB_ALL);
memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
sizeof(*offset_calib_high));
memcpy(&cmd.radio_sensor_offset_low, offset_calib_low,
sizeof(*offset_calib_low));
if (!(cmd.radio_sensor_offset_low)) {
- IWL_DEBUG_CALIB(trans, "no info in EEPROM, use default\n");
+ IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
}
memcpy(&cmd.burntVoltageRef, &hdr->voltage,
sizeof(hdr->voltage));
- IWL_DEBUG_CALIB(trans, "Radio sensor offset high: %d\n",
+ IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_high));
- IWL_DEBUG_CALIB(trans, "Radio sensor offset low: %d\n",
+ IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_low));
- IWL_DEBUG_CALIB(trans, "Voltage Ref: %d\n",
+ IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
le16_to_cpu(cmd.burntVoltageRef));
- return iwl_calib_set(trans, (void *)&cmd, sizeof(cmd));
+ return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
}
-static int iwl_send_calib_cfg(struct iwl_trans *trans)
+static int iwl_send_calib_cfg(struct iwl_priv *priv)
{
struct iwl_calib_cfg_cmd calib_cfg_cmd;
struct iwl_host_cmd cmd = {
calib_cfg_cmd.ucd_calib_cfg.flags =
IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
- return iwl_trans_send_cmd(trans, &cmd);
+ return iwl_dvm_send_cmd(priv, &cmd);
}
int iwlagn_rx_calib_result(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb,
+ struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
+ struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->data;
int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
/* reduce the size of the length field itself */
len -= 4;
- if (iwl_calib_set(trans(priv), hdr, len))
+ if (iwl_calib_set(priv, hdr, len))
IWL_ERR(priv, "Failed to record calibration data %d\n",
hdr->op_code);
return 0;
}
-int iwl_init_alive_start(struct iwl_trans *trans)
+int iwl_init_alive_start(struct iwl_priv *priv)
{
int ret;
- if (cfg(trans)->bt_params &&
- cfg(trans)->bt_params->advanced_bt_coexist) {
+ if (cfg(priv)->bt_params &&
+ cfg(priv)->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
* no need to close the envlope since we are going
* to load the runtime uCode later.
*/
- ret = iwl_send_bt_env(trans, IWL_BT_COEX_ENV_OPEN,
+ ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
}
- ret = iwl_send_calib_cfg(trans);
+ ret = iwl_send_calib_cfg(priv);
if (ret)
return ret;
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
- if (cfg(trans)->need_temp_offset_calib) {
- if (cfg(trans)->temp_offset_v2)
- return iwl_set_temperature_offset_calib_v2(trans);
+ if (cfg(priv)->need_temp_offset_calib) {
+ if (cfg(priv)->temp_offset_v2)
+ return iwl_set_temperature_offset_calib_v2(priv);
else
- return iwl_set_temperature_offset_calib(trans);
+ return iwl_set_temperature_offset_calib(priv);
}
return 0;
}
-static int iwl_send_wimax_coex(struct iwl_trans *trans)
+static int iwl_send_wimax_coex(struct iwl_priv *priv)
{
struct iwl_wimax_coex_cmd coex_cmd;
- if (cfg(trans)->base_params->support_wimax_coexist) {
+ if (cfg(priv)->base_params->support_wimax_coexist) {
/* UnMask wake up src at associated sleep */
coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
/* coexistence is disabled */
memset(&coex_cmd, 0, sizeof(coex_cmd));
}
- return iwl_trans_send_cmd_pdu(trans,
+ return iwl_dvm_send_cmd_pdu(priv,
COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
sizeof(coex_cmd), &coex_cmd);
}
0, 0, 0, 0, 0, 0, 0
};
-void iwl_send_prio_tbl(struct iwl_trans *trans)
+void iwl_send_prio_tbl(struct iwl_priv *priv)
{
struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
memcpy(prio_tbl_cmd.prio_tbl, iwl_bt_prio_tbl,
sizeof(iwl_bt_prio_tbl));
- if (iwl_trans_send_cmd_pdu(trans,
+ if (iwl_dvm_send_cmd_pdu(priv,
REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
sizeof(prio_tbl_cmd), &prio_tbl_cmd))
- IWL_ERR(trans, "failed to send BT prio tbl command\n");
+ IWL_ERR(priv, "failed to send BT prio tbl command\n");
}
-int iwl_send_bt_env(struct iwl_trans *trans, u8 action, u8 type)
+int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
{
struct iwl_bt_coex_prot_env_cmd env_cmd;
int ret;
env_cmd.action = action;
env_cmd.type = type;
- ret = iwl_trans_send_cmd_pdu(trans,
+ ret = iwl_dvm_send_cmd_pdu(priv,
REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
sizeof(env_cmd), &env_cmd);
if (ret)
- IWL_ERR(trans, "failed to send BT env command\n");
+ IWL_ERR(priv, "failed to send BT env command\n");
return ret;
}
-static int iwl_alive_notify(struct iwl_trans *trans)
+static int iwl_alive_notify(struct iwl_priv *priv)
{
- struct iwl_priv *priv = priv(trans);
- struct iwl_rxon_context *ctx;
int ret;
- if (!priv->tx_cmd_pool)
- priv->tx_cmd_pool =
- kmem_cache_create("iwl_dev_cmd",
- sizeof(struct iwl_device_cmd),
- sizeof(void *), 0, NULL);
+ iwl_trans_fw_alive(trans(priv));
- if (!priv->tx_cmd_pool)
- return -ENOMEM;
+ priv->passive_no_rx = false;
+ priv->transport_queue_stop = 0;
- iwl_trans_tx_start(trans);
- for_each_context(priv, ctx)
- ctx->last_tx_rejected = false;
-
- ret = iwl_send_wimax_coex(trans);
+ ret = iwl_send_wimax_coex(priv);
if (ret)
return ret;
if (!cfg(priv)->no_xtal_calib) {
- ret = iwl_set_Xtal_calib(trans);
+ ret = iwl_set_Xtal_calib(priv);
if (ret)
return ret;
}
- return iwl_send_calib_results(trans);
+ return iwl_send_calib_results(priv);
}
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
-static int iwl_verify_inst_sparse(struct iwl_bus *bus,
- struct fw_desc *fw_desc)
+static int iwl_verify_sec_sparse(struct iwl_priv *priv,
+ const struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
u32 len = fw_desc->len;
u32 val;
u32 i;
- IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
for (i = 0; i < len; i += 100, image += 100/sizeof(u32)) {
/* read data comes through single port, auto-incr addr */
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
- iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
- i + IWLAGN_RTC_INST_LOWER_BOUND);
- val = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR,
+ i + fw_desc->offset);
+ val = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image))
return -EIO;
}
return 0;
}
-static void iwl_print_mismatch_inst(struct iwl_bus *bus,
- struct fw_desc *fw_desc)
+static void iwl_print_mismatch_sec(struct iwl_priv *priv,
+ const struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
u32 len = fw_desc->len;
u32 offs;
int errors = 0;
- IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+ IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
- iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
- IWLAGN_RTC_INST_LOWER_BOUND);
+ iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR,
+ fw_desc->offset);
for (offs = 0;
offs < len && errors < 20;
offs += sizeof(u32), image++) {
/* read data comes through single port, auto-incr addr */
- val = iwl_read32(bus, HBUS_TARG_MEM_RDAT);
+ val = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image)) {
- IWL_ERR(bus, "uCode INST section at "
+ IWL_ERR(priv, "uCode INST section at "
"offset 0x%x, is 0x%x, s/b 0x%x\n",
offs, val, le32_to_cpu(*image));
errors++;
* iwl_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
-static int iwl_verify_ucode(struct iwl_trans *trans,
+static int iwl_verify_ucode(struct iwl_priv *priv,
enum iwl_ucode_type ucode_type)
{
- struct fw_img *img = iwl_get_ucode_image(trans, ucode_type);
+ const struct fw_img *img = iwl_get_ucode_image(priv, ucode_type);
if (!img) {
- IWL_ERR(trans, "Invalid ucode requested (%d)\n", ucode_type);
+ IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type);
return -EINVAL;
}
- if (!iwl_verify_inst_sparse(bus(trans), &img->code)) {
- IWL_DEBUG_FW(trans, "uCode is good in inst SRAM\n");
+ if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) {
+ IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
return 0;
}
- IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
+ IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
- iwl_print_mismatch_inst(bus(trans), &img->code);
+ iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]);
return -EIO;
}
u8 subtype;
};
-static void iwl_alive_fn(struct iwl_trans *trans,
+static void iwl_alive_fn(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt,
void *data)
{
+ struct iwl_priv *priv =
+ container_of(notif_wait, struct iwl_priv, notif_wait);
struct iwl_alive_data *alive_data = data;
struct iwl_alive_resp *palive;
- palive = &pkt->u.alive_frame;
+ palive = (void *)pkt->data;
- IWL_DEBUG_FW(trans, "Alive ucode status 0x%08X revision "
+ IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
"0x%01X 0x%01X\n",
palive->is_valid, palive->ver_type,
palive->ver_subtype);
- trans->shrd->device_pointers.error_event_table =
+ priv->shrd->device_pointers.error_event_table =
le32_to_cpu(palive->error_event_table_ptr);
- trans->shrd->device_pointers.log_event_table =
+ priv->shrd->device_pointers.log_event_table =
le32_to_cpu(palive->log_event_table_ptr);
alive_data->subtype = palive->ver_subtype;
alive_data->valid = palive->is_valid == UCODE_VALID_OK;
}
-/* notification wait support */
-void iwl_init_notification_wait(struct iwl_shared *shrd,
- struct iwl_notification_wait *wait_entry,
- u8 cmd,
- void (*fn)(struct iwl_trans *trans,
- struct iwl_rx_packet *pkt,
- void *data),
- void *fn_data)
-{
- wait_entry->fn = fn;
- wait_entry->fn_data = fn_data;
- wait_entry->cmd = cmd;
- wait_entry->triggered = false;
- wait_entry->aborted = false;
-
- spin_lock_bh(&shrd->notif_wait_lock);
- list_add(&wait_entry->list, &shrd->notif_waits);
- spin_unlock_bh(&shrd->notif_wait_lock);
-}
-
-int iwl_wait_notification(struct iwl_shared *shrd,
- struct iwl_notification_wait *wait_entry,
- unsigned long timeout)
-{
- int ret;
-
- ret = wait_event_timeout(shrd->notif_waitq,
- wait_entry->triggered || wait_entry->aborted,
- timeout);
-
- spin_lock_bh(&shrd->notif_wait_lock);
- list_del(&wait_entry->list);
- spin_unlock_bh(&shrd->notif_wait_lock);
-
- if (wait_entry->aborted)
- return -EIO;
-
- /* return value is always >= 0 */
- if (ret <= 0)
- return -ETIMEDOUT;
- return 0;
-}
-
-void iwl_remove_notification(struct iwl_shared *shrd,
- struct iwl_notification_wait *wait_entry)
-{
- spin_lock_bh(&shrd->notif_wait_lock);
- list_del(&wait_entry->list);
- spin_unlock_bh(&shrd->notif_wait_lock);
-}
-
-void iwl_abort_notification_waits(struct iwl_shared *shrd)
-{
- unsigned long flags;
- struct iwl_notification_wait *wait_entry;
-
- spin_lock_irqsave(&shrd->notif_wait_lock, flags);
- list_for_each_entry(wait_entry, &shrd->notif_waits, list)
- wait_entry->aborted = true;
- spin_unlock_irqrestore(&shrd->notif_wait_lock, flags);
-
- wake_up_all(&shrd->notif_waitq);
-}
-
#define UCODE_ALIVE_TIMEOUT HZ
#define UCODE_CALIB_TIMEOUT (2*HZ)
-int iwl_load_ucode_wait_alive(struct iwl_trans *trans,
+int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
enum iwl_ucode_type ucode_type)
{
struct iwl_notification_wait alive_wait;
struct iwl_alive_data alive_data;
+ const struct fw_img *fw;
int ret;
enum iwl_ucode_type old_type;
- ret = iwl_trans_start_device(trans);
- if (ret)
- return ret;
+ old_type = priv->shrd->ucode_type;
+ priv->shrd->ucode_type = ucode_type;
+ fw = iwl_get_ucode_image(priv, ucode_type);
- iwl_init_notification_wait(trans->shrd, &alive_wait, REPLY_ALIVE,
- iwl_alive_fn, &alive_data);
+ priv->ucode_loaded = false;
+
+ if (!fw)
+ return -EINVAL;
- old_type = trans->shrd->ucode_type;
- trans->shrd->ucode_type = ucode_type;
+ iwl_init_notification_wait(&priv->notif_wait, &alive_wait, REPLY_ALIVE,
+ iwl_alive_fn, &alive_data);
- ret = iwl_load_given_ucode(trans, ucode_type);
+ ret = iwl_trans_start_fw(trans(priv), fw);
if (ret) {
- trans->shrd->ucode_type = old_type;
- iwl_remove_notification(trans->shrd, &alive_wait);
+ priv->shrd->ucode_type = old_type;
+ iwl_remove_notification(&priv->notif_wait, &alive_wait);
return ret;
}
- iwl_trans_kick_nic(trans);
-
/*
* Some things may run in the background now, but we
* just wait for the ALIVE notification here.
*/
- ret = iwl_wait_notification(trans->shrd, &alive_wait,
+ ret = iwl_wait_notification(&priv->notif_wait, &alive_wait,
UCODE_ALIVE_TIMEOUT);
if (ret) {
- trans->shrd->ucode_type = old_type;
+ priv->shrd->ucode_type = old_type;
return ret;
}
if (!alive_data.valid) {
- IWL_ERR(trans, "Loaded ucode is not valid!\n");
- trans->shrd->ucode_type = old_type;
+ IWL_ERR(priv, "Loaded ucode is not valid!\n");
+ priv->shrd->ucode_type = old_type;
return -EIO;
}
* skip it for WoWLAN.
*/
if (ucode_type != IWL_UCODE_WOWLAN) {
- ret = iwl_verify_ucode(trans, ucode_type);
+ ret = iwl_verify_ucode(priv, ucode_type);
if (ret) {
- trans->shrd->ucode_type = old_type;
+ priv->shrd->ucode_type = old_type;
return ret;
}
msleep(5);
}
- ret = iwl_alive_notify(trans);
+ ret = iwl_alive_notify(priv);
if (ret) {
- IWL_WARN(trans,
+ IWL_WARN(priv,
"Could not complete ALIVE transition: %d\n", ret);
- trans->shrd->ucode_type = old_type;
+ priv->shrd->ucode_type = old_type;
return ret;
}
+ priv->ucode_loaded = true;
+
return 0;
}
-int iwl_run_init_ucode(struct iwl_trans *trans)
+int iwl_run_init_ucode(struct iwl_priv *priv)
{
struct iwl_notification_wait calib_wait;
int ret;
- lockdep_assert_held(&trans->shrd->mutex);
+ lockdep_assert_held(&priv->mutex);
/* No init ucode required? Curious, but maybe ok */
- if (!trans->ucode_init.code.len)
+ if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
return 0;
- if (trans->shrd->ucode_type != IWL_UCODE_NONE)
+ if (priv->init_ucode_run)
return 0;
- iwl_init_notification_wait(trans->shrd, &calib_wait,
+ iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
CALIBRATION_COMPLETE_NOTIFICATION,
NULL, NULL);
/* Will also start the device */
- ret = iwl_load_ucode_wait_alive(trans, IWL_UCODE_INIT);
+ ret = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
if (ret)
goto error;
- ret = iwl_init_alive_start(trans);
+ ret = iwl_init_alive_start(priv);
if (ret)
goto error;
* Some things may run in the background now, but we
* just wait for the calibration complete notification.
*/
- ret = iwl_wait_notification(trans->shrd, &calib_wait,
+ ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
UCODE_CALIB_TIMEOUT);
+ if (!ret)
+ priv->init_ucode_run = true;
goto out;
error:
- iwl_remove_notification(trans->shrd, &calib_wait);
+ iwl_remove_notification(&priv->notif_wait, &calib_wait);
out:
/* Whatever happened, stop the device */
- iwl_trans_stop_device(trans);
+ iwl_trans_stop_device(trans(priv));
+ priv->ucode_loaded = false;
+
return ret;
}
projects / cascardo / linux.git / blobdiff