iwlwifi: rename iwl-agn-ucode as iwl-ucode
authorDon Fry <donald.h.fry@intel.com>
Fri, 2 Dec 2011 16:48:37 +0000 (08:48 -0800)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 6 Dec 2011 21:07:06 +0000 (16:07 -0500)
iwl-agn-ucode is generic ucode operations, not limited just to iwlagn.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/Makefile
drivers/net/wireless/iwlwifi/iwl-agn-ucode.c [deleted file]
drivers/net/wireless/iwlwifi/iwl-ucode.c [new file with mode: 0644]

index 5a052a5e4fb6b3ded9817fde927f4e62a71397c1..86344cefd32fd4a7e3e532ead5374950ca25f8f7 100644 (file)
@@ -1,7 +1,7 @@
 # WIFI
 obj-$(CONFIG_IWLWIFI)  += iwlwifi.o
 iwlwifi-objs           := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwlwifi-objs           += iwl-agn-ucode.o iwl-agn-tx.o
+iwlwifi-objs           += iwl-ucode.o iwl-agn-tx.o
 iwlwifi-objs           += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o
 iwlwifi-objs           += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c
deleted file mode 100644 (file)
index 7694910..0000000
+++ /dev/null
@@ -1,688 +0,0 @@
-/******************************************************************************
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2008 - 2011 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
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/dma-mapping.h>
-
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-agn-hw.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
-#include "iwl-trans.h"
-#include "iwl-fh.h"
-
-static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
-       {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
-        0, COEX_UNASSOC_IDLE_FLAGS},
-       {COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
-        0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
-       {COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
-        0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
-       {COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
-        0, COEX_CALIBRATION_FLAGS},
-       {COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
-        0, COEX_PERIODIC_CALIBRATION_FLAGS},
-       {COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
-        0, COEX_CONNECTION_ESTAB_FLAGS},
-       {COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
-        0, COEX_ASSOCIATED_IDLE_FLAGS},
-       {COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
-        0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
-       {COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
-        0, COEX_ASSOC_AUTO_SCAN_FLAGS},
-       {COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
-        0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
-       {COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
-       {COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
-       {COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
-        0, COEX_STAND_ALONE_DEBUG_FLAGS},
-       {COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
-        0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
-       {COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
-       {COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
-};
-
-/******************************************************************************
- *
- * uCode download functions
- *
- ******************************************************************************/
-
-static void iwl_free_fw_desc(struct iwl_bus *bus, struct fw_desc *desc)
-{
-       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;
-
-       desc->len = len;
-       memcpy(desc->v_addr, data, len);
-       return 0;
-}
-
-/*
- * ucode
- */
-static int iwlagn_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 iwlagn_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 = iwlagn_load_section(trans, "INST", &image->code,
-                                  IWLAGN_RTC_INST_LOWER_BOUND);
-       if (ret)
-               return ret;
-
-       return iwlagn_load_section(trans, "DATA", &image->data,
-                                   IWLAGN_RTC_DATA_LOWER_BOUND);
-}
-
-/*
- *  Calibration
- */
-static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
-{
-       struct iwl_calib_xtal_freq_cmd cmd;
-       __le16 *xtal_calib =
-               (__le16 *)iwl_eeprom_query_addr(priv, 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(priv, (void *)&cmd, sizeof(cmd));
-}
-
-static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
-{
-       struct iwl_calib_temperature_offset_cmd cmd;
-       __le16 *offset_calib =
-               (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
-
-       memset(&cmd, 0, sizeof(cmd));
-       iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-       memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
-       if (!(cmd.radio_sensor_offset))
-               cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
-
-       IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
-                       le16_to_cpu(cmd.radio_sensor_offset));
-       return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
-}
-
-static int iwlagn_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(priv,
-                                    EEPROM_KELVIN_TEMPERATURE);
-       __le16 *offset_calib_low =
-               (__le16 *)iwl_eeprom_query_addr(priv, 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(priv,
-                                                       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(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(priv, "Radio sensor offset high: %d\n",
-                       le16_to_cpu(cmd.radio_sensor_offset_high));
-       IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
-                       le16_to_cpu(cmd.radio_sensor_offset_low));
-       IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
-                       le16_to_cpu(cmd.burntVoltageRef));
-
-       return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
-}
-
-static int iwlagn_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_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
-
-       return iwl_trans_send_cmd(trans(priv), &cmd);
-}
-
-int iwlagn_rx_calib_result(struct iwl_priv *priv,
-                           struct iwl_rx_mem_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;
-       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(priv, hdr, len))
-               IWL_ERR(priv, "Failed to record calibration data %d\n",
-                       hdr->op_code);
-
-       return 0;
-}
-
-int iwlagn_init_alive_start(struct iwl_priv *priv)
-{
-       int ret;
-
-       if (priv->cfg->bt_params &&
-           priv->cfg->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 = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
-                       BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
-               if (ret)
-                       return ret;
-
-       }
-
-       ret = iwlagn_send_calib_cfg(priv);
-       if (ret)
-               return ret;
-
-       /**
-        * temperature offset calibration is only needed for runtime ucode,
-        * so prepare the value now.
-        */
-       if (priv->cfg->need_temp_offset_calib) {
-               if (priv->cfg->temp_offset_v2)
-                       return iwlagn_set_temperature_offset_calib_v2(priv);
-               else
-                       return iwlagn_set_temperature_offset_calib(priv);
-       }
-
-       return 0;
-}
-
-static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
-{
-       struct iwl_wimax_coex_cmd coex_cmd;
-
-       if (priv->cfg->base_params->support_wimax_coexist) {
-               /* UnMask wake up src at associated sleep */
-               coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
-
-               /* UnMask wake up src at unassociated sleep */
-               coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
-               memcpy(coex_cmd.sta_prio, cu_priorities,
-                       sizeof(struct iwl_wimax_coex_event_entry) *
-                        COEX_NUM_OF_EVENTS);
-
-               /* enabling the coexistence feature */
-               coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
-
-               /* enabling the priorities tables */
-               coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
-       } else {
-               /* coexistence is disabled */
-               memset(&coex_cmd, 0, sizeof(coex_cmd));
-       }
-       return iwl_trans_send_cmd_pdu(trans(priv),
-                               COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
-                               sizeof(coex_cmd), &coex_cmd);
-}
-
-static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
-       ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
-               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
-       0, 0, 0, 0, 0, 0, 0
-};
-
-void iwlagn_send_prio_tbl(struct iwl_priv *priv)
-{
-       struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
-
-       memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
-               sizeof(iwlagn_bt_prio_tbl));
-       if (iwl_trans_send_cmd_pdu(trans(priv),
-                               REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
-                               sizeof(prio_tbl_cmd), &prio_tbl_cmd))
-               IWL_ERR(priv, "failed to send BT prio tbl command\n");
-}
-
-int iwlagn_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(priv),
-                              REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
-                              sizeof(env_cmd), &env_cmd);
-       if (ret)
-               IWL_ERR(priv, "failed to send BT env command\n");
-       return ret;
-}
-
-
-static int iwlagn_alive_notify(struct iwl_priv *priv)
-{
-       struct iwl_rxon_context *ctx;
-       int ret;
-
-       if (!priv->tx_cmd_pool)
-               priv->tx_cmd_pool =
-                       kmem_cache_create("iwlagn_dev_cmd",
-                                         sizeof(struct iwl_device_cmd),
-                                         sizeof(void *), 0, NULL);
-
-       if (!priv->tx_cmd_pool)
-               return -ENOMEM;
-
-       iwl_trans_tx_start(trans(priv));
-       for_each_context(priv, ctx)
-               ctx->last_tx_rejected = false;
-
-       ret = iwlagn_send_wimax_coex(priv);
-       if (ret)
-               return ret;
-
-       if (!priv->cfg->no_xtal_calib) {
-               ret = iwlagn_set_Xtal_calib(priv);
-               if (ret)
-                       return ret;
-       }
-
-       return iwl_send_calib_results(priv);
-}
-
-
-/**
- * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
- *   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)
-{
-       __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);
-
-       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);
-               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)
-{
-       __le32 *image = (__le32 *)fw_desc->v_addr;
-       u32 len = fw_desc->len;
-       u32 val;
-       u32 offs;
-       int errors = 0;
-
-       IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
-
-       iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
-                          IWLAGN_RTC_INST_LOWER_BOUND);
-
-       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);
-               if (val != le32_to_cpu(*image)) {
-                       IWL_ERR(bus, "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,
-                           enum iwl_ucode_type ucode_type)
-{
-       struct fw_img *img = iwl_get_ucode_image(trans, ucode_type);
-
-       if (!img) {
-               IWL_ERR(trans, "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");
-               return 0;
-       }
-
-       IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
-
-       iwl_print_mismatch_inst(bus(trans), &img->code);
-       return -EIO;
-}
-
-struct iwlagn_alive_data {
-       bool valid;
-       u8 subtype;
-};
-
-static void iwlagn_alive_fn(struct iwl_priv *priv,
-                           struct iwl_rx_packet *pkt,
-                           void *data)
-{
-       struct iwlagn_alive_data *alive_data = data;
-       struct iwl_alive_resp *palive;
-
-       palive = &pkt->u.alive_frame;
-
-       IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
-                      "0x%01X 0x%01X\n",
-                      palive->is_valid, palive->ver_type,
-                      palive->ver_subtype);
-
-       priv->device_pointers.error_event_table =
-               le32_to_cpu(palive->error_event_table_ptr);
-       priv->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;
-}
-
-#define UCODE_ALIVE_TIMEOUT    HZ
-#define UCODE_CALIB_TIMEOUT    (2*HZ)
-
-int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
-                                enum iwl_ucode_type ucode_type)
-{
-       struct iwl_notification_wait alive_wait;
-       struct iwlagn_alive_data alive_data;
-       int ret;
-       enum iwl_ucode_type old_type;
-
-       ret = iwl_trans_start_device(trans(priv));
-       if (ret)
-               return ret;
-
-       iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE,
-                                     iwlagn_alive_fn, &alive_data);
-
-       old_type = priv->ucode_type;
-       priv->ucode_type = ucode_type;
-
-       ret = iwlagn_load_given_ucode(trans(priv), ucode_type);
-       if (ret) {
-               priv->ucode_type = old_type;
-               iwlagn_remove_notification(priv, &alive_wait);
-               return ret;
-       }
-
-       iwl_trans_kick_nic(trans(priv));
-
-       /*
-        * Some things may run in the background now, but we
-        * just wait for the ALIVE notification here.
-        */
-       ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT);
-       if (ret) {
-               priv->ucode_type = old_type;
-               return ret;
-       }
-
-       if (!alive_data.valid) {
-               IWL_ERR(priv, "Loaded ucode is not valid!\n");
-               priv->ucode_type = old_type;
-               return -EIO;
-       }
-
-       /*
-        * This step takes a long time (60-80ms!!) and
-        * WoWLAN image should be loaded quickly, so
-        * skip it for WoWLAN.
-        */
-       if (ucode_type != IWL_UCODE_WOWLAN) {
-               ret = iwl_verify_ucode(trans(priv), ucode_type);
-               if (ret) {
-                       priv->ucode_type = old_type;
-                       return ret;
-               }
-
-               /* delay a bit to give rfkill time to run */
-               msleep(5);
-       }
-
-       ret = iwlagn_alive_notify(priv);
-       if (ret) {
-               IWL_WARN(priv,
-                       "Could not complete ALIVE transition: %d\n", ret);
-               priv->ucode_type = old_type;
-               return ret;
-       }
-
-       return 0;
-}
-
-int iwlagn_run_init_ucode(struct iwl_priv *priv)
-{
-       struct iwl_notification_wait calib_wait;
-       int ret;
-
-       lockdep_assert_held(&priv->shrd->mutex);
-
-       /* No init ucode required? Curious, but maybe ok */
-       if (!trans(priv)->ucode_init.code.len)
-               return 0;
-
-       if (priv->ucode_type != IWL_UCODE_NONE)
-               return 0;
-
-       iwlagn_init_notification_wait(priv, &calib_wait,
-                                     CALIBRATION_COMPLETE_NOTIFICATION,
-                                     NULL, NULL);
-
-       /* Will also start the device */
-       ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
-       if (ret)
-               goto error;
-
-       ret = iwlagn_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 = iwlagn_wait_notification(priv, &calib_wait, UCODE_CALIB_TIMEOUT);
-
-       goto out;
-
- error:
-       iwlagn_remove_notification(priv, &calib_wait);
- out:
-       /* Whatever happened, stop the device */
-       iwl_trans_stop_device(trans(priv));
-       return ret;
-}
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
new file mode 100644 (file)
index 0000000..7694910
--- /dev/null
@@ -0,0 +1,688 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2011 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
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/dma-mapping.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-agn-hw.h"
+#include "iwl-agn.h"
+#include "iwl-agn-calib.h"
+#include "iwl-trans.h"
+#include "iwl-fh.h"
+
+static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
+       {COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
+        0, COEX_UNASSOC_IDLE_FLAGS},
+       {COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
+        0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
+       {COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
+        0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
+       {COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
+        0, COEX_CALIBRATION_FLAGS},
+       {COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
+        0, COEX_PERIODIC_CALIBRATION_FLAGS},
+       {COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
+        0, COEX_CONNECTION_ESTAB_FLAGS},
+       {COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
+        0, COEX_ASSOCIATED_IDLE_FLAGS},
+       {COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
+        0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
+       {COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
+        0, COEX_ASSOC_AUTO_SCAN_FLAGS},
+       {COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
+        0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
+       {COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
+       {COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
+       {COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
+        0, COEX_STAND_ALONE_DEBUG_FLAGS},
+       {COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
+        0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
+       {COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
+       {COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
+};
+
+/******************************************************************************
+ *
+ * uCode download functions
+ *
+ ******************************************************************************/
+
+static void iwl_free_fw_desc(struct iwl_bus *bus, struct fw_desc *desc)
+{
+       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;
+
+       desc->len = len;
+       memcpy(desc->v_addr, data, len);
+       return 0;
+}
+
+/*
+ * ucode
+ */
+static int iwlagn_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 iwlagn_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 = iwlagn_load_section(trans, "INST", &image->code,
+                                  IWLAGN_RTC_INST_LOWER_BOUND);
+       if (ret)
+               return ret;
+
+       return iwlagn_load_section(trans, "DATA", &image->data,
+                                   IWLAGN_RTC_DATA_LOWER_BOUND);
+}
+
+/*
+ *  Calibration
+ */
+static int iwlagn_set_Xtal_calib(struct iwl_priv *priv)
+{
+       struct iwl_calib_xtal_freq_cmd cmd;
+       __le16 *xtal_calib =
+               (__le16 *)iwl_eeprom_query_addr(priv, 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(priv, (void *)&cmd, sizeof(cmd));
+}
+
+static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv)
+{
+       struct iwl_calib_temperature_offset_cmd cmd;
+       __le16 *offset_calib =
+               (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
+
+       memset(&cmd, 0, sizeof(cmd));
+       iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
+       memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
+       if (!(cmd.radio_sensor_offset))
+               cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
+
+       IWL_DEBUG_CALIB(priv, "Radio sensor offset: %d\n",
+                       le16_to_cpu(cmd.radio_sensor_offset));
+       return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
+}
+
+static int iwlagn_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(priv,
+                                    EEPROM_KELVIN_TEMPERATURE);
+       __le16 *offset_calib_low =
+               (__le16 *)iwl_eeprom_query_addr(priv, 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(priv,
+                                                       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(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(priv, "Radio sensor offset high: %d\n",
+                       le16_to_cpu(cmd.radio_sensor_offset_high));
+       IWL_DEBUG_CALIB(priv, "Radio sensor offset low: %d\n",
+                       le16_to_cpu(cmd.radio_sensor_offset_low));
+       IWL_DEBUG_CALIB(priv, "Voltage Ref: %d\n",
+                       le16_to_cpu(cmd.burntVoltageRef));
+
+       return iwl_calib_set(priv, (void *)&cmd, sizeof(cmd));
+}
+
+static int iwlagn_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_CFG_FLAG_SEND_COMPLETE_NTFY_MSK;
+
+       return iwl_trans_send_cmd(trans(priv), &cmd);
+}
+
+int iwlagn_rx_calib_result(struct iwl_priv *priv,
+                           struct iwl_rx_mem_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;
+       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(priv, hdr, len))
+               IWL_ERR(priv, "Failed to record calibration data %d\n",
+                       hdr->op_code);
+
+       return 0;
+}
+
+int iwlagn_init_alive_start(struct iwl_priv *priv)
+{
+       int ret;
+
+       if (priv->cfg->bt_params &&
+           priv->cfg->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 = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+                       BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+               if (ret)
+                       return ret;
+
+       }
+
+       ret = iwlagn_send_calib_cfg(priv);
+       if (ret)
+               return ret;
+
+       /**
+        * temperature offset calibration is only needed for runtime ucode,
+        * so prepare the value now.
+        */
+       if (priv->cfg->need_temp_offset_calib) {
+               if (priv->cfg->temp_offset_v2)
+                       return iwlagn_set_temperature_offset_calib_v2(priv);
+               else
+                       return iwlagn_set_temperature_offset_calib(priv);
+       }
+
+       return 0;
+}
+
+static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
+{
+       struct iwl_wimax_coex_cmd coex_cmd;
+
+       if (priv->cfg->base_params->support_wimax_coexist) {
+               /* UnMask wake up src at associated sleep */
+               coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
+
+               /* UnMask wake up src at unassociated sleep */
+               coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
+               memcpy(coex_cmd.sta_prio, cu_priorities,
+                       sizeof(struct iwl_wimax_coex_event_entry) *
+                        COEX_NUM_OF_EVENTS);
+
+               /* enabling the coexistence feature */
+               coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
+
+               /* enabling the priorities tables */
+               coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
+       } else {
+               /* coexistence is disabled */
+               memset(&coex_cmd, 0, sizeof(coex_cmd));
+       }
+       return iwl_trans_send_cmd_pdu(trans(priv),
+                               COEX_PRIORITY_TABLE_CMD, CMD_SYNC,
+                               sizeof(coex_cmd), &coex_cmd);
+}
+
+static const u8 iwlagn_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
+       ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_LOW << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_HIGH << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_BYPASS << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       ((BT_COEX_PRIO_TBL_PRIO_COEX_ON << IWL_BT_COEX_PRIO_TBL_PRIO_POS) |
+               (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS)),
+       0, 0, 0, 0, 0, 0, 0
+};
+
+void iwlagn_send_prio_tbl(struct iwl_priv *priv)
+{
+       struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd;
+
+       memcpy(prio_tbl_cmd.prio_tbl, iwlagn_bt_prio_tbl,
+               sizeof(iwlagn_bt_prio_tbl));
+       if (iwl_trans_send_cmd_pdu(trans(priv),
+                               REPLY_BT_COEX_PRIO_TABLE, CMD_SYNC,
+                               sizeof(prio_tbl_cmd), &prio_tbl_cmd))
+               IWL_ERR(priv, "failed to send BT prio tbl command\n");
+}
+
+int iwlagn_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(priv),
+                              REPLY_BT_COEX_PROT_ENV, CMD_SYNC,
+                              sizeof(env_cmd), &env_cmd);
+       if (ret)
+               IWL_ERR(priv, "failed to send BT env command\n");
+       return ret;
+}
+
+
+static int iwlagn_alive_notify(struct iwl_priv *priv)
+{
+       struct iwl_rxon_context *ctx;
+       int ret;
+
+       if (!priv->tx_cmd_pool)
+               priv->tx_cmd_pool =
+                       kmem_cache_create("iwlagn_dev_cmd",
+                                         sizeof(struct iwl_device_cmd),
+                                         sizeof(void *), 0, NULL);
+
+       if (!priv->tx_cmd_pool)
+               return -ENOMEM;
+
+       iwl_trans_tx_start(trans(priv));
+       for_each_context(priv, ctx)
+               ctx->last_tx_rejected = false;
+
+       ret = iwlagn_send_wimax_coex(priv);
+       if (ret)
+               return ret;
+
+       if (!priv->cfg->no_xtal_calib) {
+               ret = iwlagn_set_Xtal_calib(priv);
+               if (ret)
+                       return ret;
+       }
+
+       return iwl_send_calib_results(priv);
+}
+
+
+/**
+ * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
+ *   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)
+{
+       __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);
+
+       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);
+               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)
+{
+       __le32 *image = (__le32 *)fw_desc->v_addr;
+       u32 len = fw_desc->len;
+       u32 val;
+       u32 offs;
+       int errors = 0;
+
+       IWL_DEBUG_FW(bus, "ucode inst image size is %u\n", len);
+
+       iwl_write_direct32(bus, HBUS_TARG_MEM_RADDR,
+                          IWLAGN_RTC_INST_LOWER_BOUND);
+
+       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);
+               if (val != le32_to_cpu(*image)) {
+                       IWL_ERR(bus, "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,
+                           enum iwl_ucode_type ucode_type)
+{
+       struct fw_img *img = iwl_get_ucode_image(trans, ucode_type);
+
+       if (!img) {
+               IWL_ERR(trans, "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");
+               return 0;
+       }
+
+       IWL_ERR(trans, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
+
+       iwl_print_mismatch_inst(bus(trans), &img->code);
+       return -EIO;
+}
+
+struct iwlagn_alive_data {
+       bool valid;
+       u8 subtype;
+};
+
+static void iwlagn_alive_fn(struct iwl_priv *priv,
+                           struct iwl_rx_packet *pkt,
+                           void *data)
+{
+       struct iwlagn_alive_data *alive_data = data;
+       struct iwl_alive_resp *palive;
+
+       palive = &pkt->u.alive_frame;
+
+       IWL_DEBUG_FW(priv, "Alive ucode status 0x%08X revision "
+                      "0x%01X 0x%01X\n",
+                      palive->is_valid, palive->ver_type,
+                      palive->ver_subtype);
+
+       priv->device_pointers.error_event_table =
+               le32_to_cpu(palive->error_event_table_ptr);
+       priv->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;
+}
+
+#define UCODE_ALIVE_TIMEOUT    HZ
+#define UCODE_CALIB_TIMEOUT    (2*HZ)
+
+int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
+                                enum iwl_ucode_type ucode_type)
+{
+       struct iwl_notification_wait alive_wait;
+       struct iwlagn_alive_data alive_data;
+       int ret;
+       enum iwl_ucode_type old_type;
+
+       ret = iwl_trans_start_device(trans(priv));
+       if (ret)
+               return ret;
+
+       iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE,
+                                     iwlagn_alive_fn, &alive_data);
+
+       old_type = priv->ucode_type;
+       priv->ucode_type = ucode_type;
+
+       ret = iwlagn_load_given_ucode(trans(priv), ucode_type);
+       if (ret) {
+               priv->ucode_type = old_type;
+               iwlagn_remove_notification(priv, &alive_wait);
+               return ret;
+       }
+
+       iwl_trans_kick_nic(trans(priv));
+
+       /*
+        * Some things may run in the background now, but we
+        * just wait for the ALIVE notification here.
+        */
+       ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT);
+       if (ret) {
+               priv->ucode_type = old_type;
+               return ret;
+       }
+
+       if (!alive_data.valid) {
+               IWL_ERR(priv, "Loaded ucode is not valid!\n");
+               priv->ucode_type = old_type;
+               return -EIO;
+       }
+
+       /*
+        * This step takes a long time (60-80ms!!) and
+        * WoWLAN image should be loaded quickly, so
+        * skip it for WoWLAN.
+        */
+       if (ucode_type != IWL_UCODE_WOWLAN) {
+               ret = iwl_verify_ucode(trans(priv), ucode_type);
+               if (ret) {
+                       priv->ucode_type = old_type;
+                       return ret;
+               }
+
+               /* delay a bit to give rfkill time to run */
+               msleep(5);
+       }
+
+       ret = iwlagn_alive_notify(priv);
+       if (ret) {
+               IWL_WARN(priv,
+                       "Could not complete ALIVE transition: %d\n", ret);
+               priv->ucode_type = old_type;
+               return ret;
+       }
+
+       return 0;
+}
+
+int iwlagn_run_init_ucode(struct iwl_priv *priv)
+{
+       struct iwl_notification_wait calib_wait;
+       int ret;
+
+       lockdep_assert_held(&priv->shrd->mutex);
+
+       /* No init ucode required? Curious, but maybe ok */
+       if (!trans(priv)->ucode_init.code.len)
+               return 0;
+
+       if (priv->ucode_type != IWL_UCODE_NONE)
+               return 0;
+
+       iwlagn_init_notification_wait(priv, &calib_wait,
+                                     CALIBRATION_COMPLETE_NOTIFICATION,
+                                     NULL, NULL);
+
+       /* Will also start the device */
+       ret = iwlagn_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+       if (ret)
+               goto error;
+
+       ret = iwlagn_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 = iwlagn_wait_notification(priv, &calib_wait, UCODE_CALIB_TIMEOUT);
+
+       goto out;
+
+ error:
+       iwlagn_remove_notification(priv, &calib_wait);
+ out:
+       /* Whatever happened, stop the device */
+       iwl_trans_stop_device(trans(priv));
+       return ret;
+}