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iwlwifi: Add fw_name_pre_rf_next_step to support different rf steps

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Integrated chip may have different HW and RF steps.
Currently, the driver supports only different HW steps.
Add logic to support different RF steps enables combining different
HW and RF steps.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Haim Dreyfuss 2017-03-09 15:18:58 +02:00 committed by Luca Coelho
parent 5538409ba3
commit 0705b953ee
4 changed files with 18 additions and 0 deletions
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6
drivers/net/wireless/intel/iwlwifi/iwl-9000.c
View File

@ -73,10 +73,13 @@
#define IWL9000_SMEM_LEN 0x68000
#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-"
#define IWL9000RFB_FW_PRE "iwlwifi-9000-pu-a0-jf-b0-"
#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 IWL9000RFB_MODULE_FIRMWARE(api) \
IWL9000RFB_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260A_MODULE_FIRMWARE(api) \
IWL9260A_FW_PRE "-" __stringify(api) ".ucode"
#define IWL9260B_MODULE_FIRMWARE(api) \
@ -182,6 +185,7 @@ const struct iwl_cfg iwl9270_2ac_cfg = {
const struct iwl_cfg iwl9460_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9460",
.fw_name_pre = IWL9000_FW_PRE,
.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@ -193,6 +197,7 @@ const struct iwl_cfg iwl9460_2ac_cfg = {
const struct iwl_cfg iwl9560_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9560",
.fw_name_pre = IWL9000_FW_PRE,
.fw_name_pre_rf_next_step = IWL9000RFB_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@ -202,5 +207,6 @@ const struct iwl_cfg iwl9560_2ac_cfg = {
};
MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9000RFB_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260A_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL9260B_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));

3
drivers/net/wireless/intel/iwlwifi/iwl-config.h
View File

@ -275,6 +275,8 @@ struct iwl_pwr_tx_backoff {
* 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)
* @fw_name_pre_rf_next_step: same as @fw_name_pre_next_step, only for rf next
* step. Supported only in integrated solutions.
* @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
@ -325,6 +327,7 @@ struct iwl_cfg {
const char *name;
const char *fw_name_pre;
const char *fw_name_pre_next_step;
const char *fw_name_pre_rf_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 */

5
drivers/net/wireless/intel/iwlwifi/iwl-csr.h
View File

@ -316,6 +316,11 @@
#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
/* HW RFID */
#define CSR_HW_RFID_FLAVOR(_val) (((_val) & 0x000000F) >> 0)
#define CSR_HW_RFID_DASH(_val) (((_val) & 0x00000F0) >> 4)
#define CSR_HW_RFID_STEP(_val) (((_val) & 0x0000F00) >> 8)
#define CSR_HW_RFID_TYPE(_val) (((_val) & 0x0FFF000) >> 12)
/**
* hw_rev values

4
drivers/net/wireless/intel/iwlwifi/iwl-drv.c
View File

@ -218,6 +218,10 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
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 if (drv->trans->cfg->integrated &&
CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP &&
cfg->fw_name_pre_rf_next_step)
fw_pre_name = cfg->fw_name_pre_rf_next_step;
else
fw_pre_name = cfg->fw_name_pre;