diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /drivers/net/wireless/iwlwifi/dvm/ucode.c | |
parent | 5846115b30f3a881e542c8bfde59a699c1c13740 (diff) | |
parent | 0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff) |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/ucode.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/ucode.c | 112 |
1 files changed, 9 insertions, 103 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 2cb1efbc5ed1..736fe9bb140e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2013 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 @@ -61,7 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type) static int iwl_set_Xtal_calib(struct iwl_priv *priv) { struct iwl_calib_xtal_freq_cmd cmd; - __le16 *xtal_calib = priv->eeprom_data->xtal_calib; + __le16 *xtal_calib = priv->nvm_data->xtal_calib; iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD); cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]); @@ -75,7 +75,7 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv) memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature; + cmd.radio_sensor_offset = priv->nvm_data->raw_temperature; if (!(cmd.radio_sensor_offset)) cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; @@ -90,14 +90,14 @@ static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv) memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature; - cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature; + cmd.radio_sensor_offset_high = priv->nvm_data->kelvin_temperature; + cmd.radio_sensor_offset_low = priv->nvm_data->raw_temperature; 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; } - cmd.burntVoltageRef = priv->eeprom_data->calib_voltage; + cmd.burntVoltageRef = priv->nvm_data->calib_voltage; IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n", le16_to_cpu(cmd.radio_sensor_offset_high)); @@ -254,10 +254,10 @@ static int iwl_alive_notify(struct iwl_priv *priv) int ret; int i; - iwl_trans_fw_alive(priv->trans); + iwl_trans_fw_alive(priv->trans, 0); if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN && - priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE) { + priv->nvm_data->sku_cap_ipan_enable) { n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo); queue_to_txf = iwlagn_ipan_queue_to_tx_fifo; } else { @@ -286,89 +286,6 @@ static int iwl_alive_notify(struct iwl_priv *priv) 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_sec_sparse(struct iwl_priv *priv, - const struct fw_desc *fw_desc) -{ - __le32 *image = (__le32 *)fw_desc->data; - u32 len = fw_desc->len; - u32 val; - u32 i; - - 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(priv->trans, HBUS_TARG_MEM_RADDR, - i + fw_desc->offset); - val = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) - return -EIO; - } - - return 0; -} - -static void iwl_print_mismatch_sec(struct iwl_priv *priv, - const struct fw_desc *fw_desc) -{ - __le32 *image = (__le32 *)fw_desc->data; - u32 len = fw_desc->len; - u32 val; - u32 offs; - int errors = 0; - - IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len); - - iwl_write_direct32(priv->trans, 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(priv->trans, HBUS_TARG_MEM_RDAT); - if (val != le32_to_cpu(*image)) { - 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_priv *priv, - enum iwl_ucode_type ucode_type) -{ - const struct fw_img *img = iwl_get_ucode_image(priv, ucode_type); - - if (!img) { - IWL_ERR(priv, "Invalid ucode requested (%d)\n", ucode_type); - return -EINVAL; - } - - 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(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n"); - - iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]); - return -EIO; -} - struct iwl_alive_data { bool valid; u8 subtype; @@ -426,7 +343,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); - ret = iwl_trans_start_fw(priv->trans, fw); + ret = iwl_trans_start_fw(priv->trans, fw, false); if (ret) { priv->cur_ucode = old_type; iwl_remove_notification(&priv->notif_wait, &alive_wait); @@ -450,18 +367,7 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv, 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(priv, ucode_type); - if (ret) { - priv->cur_ucode = old_type; - return ret; - } - /* delay a bit to give rfkill time to run */ msleep(5); } |