iwlwifi: add support for 9000 HW B-step NICs

Once we remove support for A-step, we'll be able to
clean the code back again.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
index da58ece..d265b27 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2015-2016 Intel Deutschland GmbH
+ * Copyright(c) 2015-2017 Intel Deutschland GmbH
  *
  * 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
@@ -18,7 +18,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2015-2016 Intel Deutschland GmbH
+ * Copyright(c) 2015-2017 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -73,11 +73,14 @@
 #define IWL9000_SMEM_LEN               0x68000
 
 #define  IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-"
-#define  IWL9260_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
+#define  IWL9260A_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
+#define  IWL9260B_FW_PRE "iwlwifi-9260-th-b0-jf-b0-"
 #define IWL9000_MODULE_FIRMWARE(api) \
        IWL9000_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL9260_MODULE_FIRMWARE(api) \
-       IWL9260_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9260A_MODULE_FIRMWARE(api) \
+       IWL9260A_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9260B_MODULE_FIRMWARE(api) \
+       IWL9260B_FW_PRE "-" __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_9000         10
 
@@ -145,7 +148,8 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 
 const struct iwl_cfg iwl9160_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9160",
-       .fw_name_pre = IWL9260_FW_PRE,
+       .fw_name_pre = IWL9260A_FW_PRE,
+       .fw_name_pre_next_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -155,7 +159,8 @@ const struct iwl_cfg iwl9160_2ac_cfg = {
 
 const struct iwl_cfg iwl9260_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9260",
-       .fw_name_pre = IWL9260_FW_PRE,
+       .fw_name_pre = IWL9260A_FW_PRE,
+       .fw_name_pre_next_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -165,7 +170,8 @@ const struct iwl_cfg iwl9260_2ac_cfg = {
 
 const struct iwl_cfg iwl9270_2ac_cfg = {
        .name = "Intel(R) Dual Band Wireless AC 9270",
-       .fw_name_pre = IWL9260_FW_PRE,
+       .fw_name_pre = IWL9260A_FW_PRE,
+       .fw_name_pre_next_step = IWL9260B_FW_PRE,
        IWL_DEVICE_9000,
        .ht_params = &iwl9000_ht_params,
        .nvm_ver = IWL9000_NVM_VERSION,
@@ -196,4 +202,5 @@ const struct iwl_cfg iwl9560_2ac_cfg = {
 };
 
 MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9260A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9260B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 96a2ec3..8529634 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -6,7 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2016 - 2017 Intel Deutschland GmbH
  *
  * 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
@@ -32,7 +32,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2016 Intel Deutschland GmbH
+ * Copyright (C) 2016 - 2017 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -283,6 +283,8 @@ struct iwl_pwr_tx_backoff {
  * @fw_name_pre: Firmware filename prefix. The api version and extension
  *     (.ucode) will be added to filename before loading from disk. The
  *     filename is constructed as fw_name_pre<api>.ucode.
+ * @fw_name_pre_next_step: same as @fw_name_pre, only for next step
+ *     (if supported)
  * @ucode_api_max: Highest version of uCode API supported by driver.
  * @ucode_api_min: Lowest version of uCode API supported by driver.
  * @max_inst_size: The maximal length of the fw inst section
@@ -330,6 +332,7 @@ struct iwl_cfg {
        /* params specific to an individual device within a device family */
        const char *name;
        const char *fw_name_pre;
+       const char *fw_name_pre_next_step;
        /* params not likely to change within a device family */
        const struct iwl_base_params *base_params;
        /* params likely to change within a device family */

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 21c523a..212fb8d 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -7,7 +7,7 @@
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016        Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  *
  * 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
@@ -34,7 +34,7 @@
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2016        Intel Deutschland GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -213,6 +213,13 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 {
        const struct iwl_cfg *cfg = drv->trans->cfg;
        char tag[8];
+       const char *fw_pre_name;
+
+       if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+           CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP)
+               fw_pre_name = cfg->fw_name_pre_next_step;
+       else
+               fw_pre_name = cfg->fw_name_pre;
 
        if (first) {
                drv->fw_index = cfg->ucode_api_max;
@@ -226,14 +233,14 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
                IWL_ERR(drv, "no suitable firmware found!\n");
 
                if (cfg->ucode_api_min == cfg->ucode_api_max) {
-                       IWL_ERR(drv, "%s%d is required\n", cfg->fw_name_pre,
+                       IWL_ERR(drv, "%s%d is required\n", fw_pre_name,
                                cfg->ucode_api_max);
                } else {
                        IWL_ERR(drv, "minimum version required: %s%d\n",
-                               cfg->fw_name_pre,
+                               fw_pre_name,
                                cfg->ucode_api_min);
                        IWL_ERR(drv, "maximum version supported: %s%d\n",
-                               cfg->fw_name_pre,
+                               fw_pre_name,
                                cfg->ucode_api_max);
                }
 
@@ -243,7 +250,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
        }
 
        snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
-                cfg->fw_name_pre, tag);
+                fw_pre_name, tag);
 
        IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n",
                       drv->firmware_name);