wifi: iwlwifi: trans: collect device information

Add a new device information 'info' substruct to the transport
that's const and can only be set by a special helper, and move
some information there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250503224232.cd80cb55403c.Ic18524b66d655fad734bf97192a54d9cfa9fdf1f@changeid

5 files changed, 25 insertions, 24 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index e70eebf079be..bc60ffe43279 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -904,13 +904,14 @@ iwl_fw_error_dump_file(struct iwl_fw_runtime *fwrt,
 		dump_data->len = cpu_to_le32(sizeof(*dump_info));
 		dump_info = (void *)dump_data->data;
 		dump_info->hw_type =
-			cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->hw_rev));
+			cpu_to_le32(CSR_HW_REV_TYPE(fwrt->trans->info.hw_rev));
 		dump_info->hw_step =
-			cpu_to_le32(fwrt->trans->hw_rev_step);
+			cpu_to_le32(fwrt->trans->info.hw_rev_step);
 		memcpy(dump_info->fw_human_readable, fwrt->fw->human_readable,
 		       sizeof(dump_info->fw_human_readable));
-		strscpy_pad(dump_info->dev_human_readable, fwrt->trans->name,
-			sizeof(dump_info->dev_human_readable));
+		strscpy_pad(dump_info->dev_human_readable,
+			    fwrt->trans->info.name,
+			    sizeof(dump_info->dev_human_readable));
 		strscpy_pad(dump_info->bus_human_readable, fwrt->dev->bus->name,
 			sizeof(dump_info->bus_human_readable));
 		dump_info->num_of_lmacs = fwrt->smem_cfg.num_lmacs;
@@ -2403,13 +2404,13 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
 	dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
 	dump->ver_subtype = cpu_to_le32(fwrt->dump.fw_ver.subtype);
 
-	dump->hw_step = cpu_to_le32(fwrt->trans->hw_rev_step);
+	dump->hw_step = cpu_to_le32(fwrt->trans->info.hw_rev_step);
 
 	/*
 	 * Several HWs all have type == 0x42, so we'll override this value
 	 * according to the detected HW
 	 */
-	hw_type = CSR_HW_REV_TYPE(fwrt->trans->hw_rev);
+	hw_type = CSR_HW_REV_TYPE(fwrt->trans->info.hw_rev);
 	if (hw_type == IWL_AX210_HW_TYPE) {
 		u32 prph_val = iwl_read_umac_prph(fwrt->trans, WFPM_OTP_CFG1_ADDR);
 		u32 is_jacket = !!(prph_val & WFPM_OTP_CFG1_IS_JACKET_BIT);
@@ -2426,10 +2427,10 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
 	dump->hw_type = cpu_to_le32(hw_type);
 
 	dump->rf_id_flavor =
-		cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->hw_rf_id));
-	dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->hw_rf_id));
-	dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->hw_rf_id));
-	dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id));
+		cpu_to_le32(CSR_HW_RFID_FLAVOR(fwrt->trans->info.hw_rf_id));
+	dump->rf_id_dash = cpu_to_le32(CSR_HW_RFID_DASH(fwrt->trans->info.hw_rf_id));
+	dump->rf_id_step = cpu_to_le32(CSR_HW_RFID_STEP(fwrt->trans->info.hw_rf_id));
+	dump->rf_id_type = cpu_to_le32(CSR_HW_RFID_TYPE(fwrt->trans->info.hw_rf_id));
 
 	dump->lmac_major = cpu_to_le32(fwrt->dump.fw_ver.lmac_major);
 	dump->lmac_minor = cpu_to_le32(fwrt->dump.fw_ver.lmac_minor);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index f0c813d675f4..c70f2a20f7d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -311,7 +311,7 @@ static ssize_t iwl_dbgfs_fw_ver_read(struct iwl_fw_runtime *fwrt,
 	pos += scnprintf(pos, endpos - pos, "FW: %s\n",
 			 fwrt->fw->human_readable);
 	pos += scnprintf(pos, endpos - pos, "Device: %s\n",
-			 fwrt->trans->name);
+			 fwrt->trans->info.name);
 	pos += scnprintf(pos, endpos - pos, "Bus: %s\n",
 			 fwrt->dev->bus->name);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index de87e0e3e072..e1270fdc2544 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019-2021, 2024 Intel Corporation
+ * Copyright (C) 2019-2021, 2024-2025 Intel Corporation
  */
 #include "iwl-drv.h"
 #include "runtime.h"
@@ -116,14 +116,14 @@ int iwl_configure_rxq(struct iwl_fw_runtime *fwrt)
 	 * The default queue is configured via context info, so if we
 	 * have a single queue, there's nothing to do here.
 	 */
-	if (fwrt->trans->num_rx_queues == 1)
+	if (fwrt->trans->info.num_rxqs == 1)
 		return 0;
 
 	if (fwrt->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22000)
 		return 0;
 
 	/* skip the default queue */
-	num_queues = fwrt->trans->num_rx_queues - 1;
+	num_queues = fwrt->trans->info.num_rxqs - 1;
 
 	size = struct_size(cmd, data, num_queues);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
index 1195e708caa9..7766b2a45cdf 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
- * Copyright(c) 2020-2024 Intel Corporation
+ * Copyright(c) 2020-2025 Intel Corporation
  */
 
 #include "iwl-drv.h"
@@ -96,8 +96,8 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data,
 				     "Got IWL_UCODE_TLV_HW_TYPE mac_type 0x%0x rf_id 0x%0x\n",
 				     mac_type, rf_id);
 
-			if (mac_type == CSR_HW_REV_TYPE(trans->hw_rev) &&
-			    rf_id == CSR_HW_RFID_TYPE(trans->hw_rf_id))
+			if (mac_type == CSR_HW_REV_TYPE(trans->info.hw_rev) &&
+			    rf_id == CSR_HW_RFID_TYPE(trans->info.hw_rf_id))
 				hw_match = true;
 			break;
 		case IWL_UCODE_TLV_SEC_RT: {
@@ -152,8 +152,8 @@ done:
 	if (!hw_match) {
 		IWL_DEBUG_FW(trans,
 			     "HW mismatch, skipping PNVM section (need mac_type 0x%x rf_id 0x%x)\n",
-			     CSR_HW_REV_TYPE(trans->hw_rev),
-			     CSR_HW_RFID_TYPE(trans->hw_rf_id));
+			     CSR_HW_REV_TYPE(trans->info.hw_rev),
+			     CSR_HW_RFID_TYPE(trans->info.hw_rf_id));
 		return -ENOENT;
 	}
 
@@ -205,7 +205,7 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
 			len -= ALIGN(tlv_len, 4);
 
 			trans->reduced_cap_sku = false;
-			rf_type = CSR_HW_RFID_TYPE(trans->hw_rf_id);
+			rf_type = CSR_HW_RFID_TYPE(trans->info.hw_rf_id);
 			if ((trans->sku_id[0] & IWL_PNVM_REDUCED_CAP_BIT) &&
 			    rf_type == IWL_CFG_RF_TYPE_FM)
 				trans->reduced_cap_sku = true;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index 4038de2df75e..74b90bd92c48 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -181,9 +181,9 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
 	 */
 	return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
 		(IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 &&
-		 fwrt->trans->hw_rev != CSR_HW_REV_TYPE_3160) ||
+		 fwrt->trans->info.hw_rev != CSR_HW_REV_TYPE_3160) ||
 		(IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
-		 ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+		 ((fwrt->trans->info.hw_rev & CSR_HW_REV_TYPE_MSK) ==
 		  CSR_HW_REV_TYPE_7265D));
 }
 IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
@@ -314,7 +314,7 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
 	bool send_ppag_always;
 
 	/* many firmware images for JF lie about this */
-	if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) ==
+	if (CSR_HW_RFID_TYPE(fwrt->trans->info.hw_rf_id) ==
 	    CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF))
 		return -EOPNOTSUPP;
 
@@ -491,7 +491,7 @@ __le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
 	u32 val;
 	__le32 config_bitmap = 0;
 
-	switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
+	switch (CSR_HW_RFID_TYPE(fwrt->trans->info.hw_rf_id)) {
 	case IWL_CFG_RF_TYPE_HR1:
 	case IWL_CFG_RF_TYPE_HR2:
 	case IWL_CFG_RF_TYPE_JF1: