iwlwifi: add support for Bz-Z HW

Add support for Bz Z step HW with GF RF.
Signed-off-by: Mike Golant <michael.golant@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211204083238.fc8626515758.Ibfeffc8bb071f9773ea189992ebef056f51be1be@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

@@ -55,6 +55,7 @@
 #define IWL_BZ_A_MR_A_FW_PRE		"iwlwifi-bz-a0-mr-a0-"
 #define IWL_BZ_A_FM_A_FW_PRE		"iwlwifi-bz-a0-fm-a0-"
 #define IWL_GL_A_FM_A_FW_PRE		"iwlwifi-gl-a0-fm7-a0-"
+#define IWL_BZ_Z_GF_A_FW_PRE		"iwlwifi-bz-z0-gf-a0-"
 
 
 #define IWL_QU_B_HR_B_MODULE_FIRMWARE(api) \
@@ -113,6 +114,8 @@
 		IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode"
 #define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \
 		IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode"
+#define IWL_BZ_Z_GF_A_MODULE_FIRMWARE(api) \
+	IWL_BZ_Z_GF_A_FW_PRE __stringify(api) ".ucode"
 
 static const struct iwl_base_params iwl_22000_base_params = {
 	.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
@@ -879,6 +882,13 @@ const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {
 	.num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwl_cfg_bz_z0_gf_a0 = {
+	.fw_name_pre = IWL_BZ_Z_GF_A_FW_PRE,
+	.uhb_supported = true,
+	IWL_DEVICE_BZ,
+	.num_rbds = IWL_NUM_RBDS_AX210_HE,
+};
+
 MODULE_FIRMWARE(IWL_QU_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QNJ_B_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -634,6 +634,7 @@ extern const struct iwl_cfg iwl_cfg_bz_a0_gf4_a0;
 extern const struct iwl_cfg iwl_cfg_bz_a0_mr_a0;
 extern const struct iwl_cfg iwl_cfg_bz_a0_fm_a0;
 extern const struct iwl_cfg iwl_cfg_gl_a0_fm_a0;
+extern const struct iwl_cfg iwl_cfg_bz_z0_gf_a0;
 #endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */

drivers/net/wireless/intel/iwlwifi/iwl-csr.h

@@ -304,6 +304,7 @@ enum {
 	SILICON_A_STEP = 0,
 	SILICON_B_STEP,
 	SILICON_C_STEP,
+	SILICON_Z_STEP = 0xf,
 };
 
 

drivers/net/wireless/intel/iwlwifi/pcie/drv.c

@@ -1130,6 +1130,13 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
 		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
 		      iwl_cfg_gl_a0_fm_a0, iwl_bz_name),
 
+/* BZ Z step */
+	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
+		      IWL_CFG_MAC_TYPE_BZ, SILICON_Z_STEP,
+		      IWL_CFG_RF_TYPE_GF, IWL_CFG_ANY,
+		      IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
+		      iwl_cfg_bz_z0_gf_a0, iwl_bz_name),
+
 /* SoF with JF2 */
 	_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
 		      IWL_CFG_MAC_TYPE_SOF, IWL_CFG_ANY,