wifi: iwlwifi: add RF name handling for PE chip type for debugfs

Implement RF name handling for PE chip type in debugfs,
including special case handling to show PETC when the
silicon is in Z step.

Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Link: https://patch.msgid.link/20260511203428.f49fbbe61925.I7e001558e66eb2c6c5081be7c21defe6a81aa265@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index f3fa37fee2e497afaa634f30e7529d47e73c77de..d2fa80a3dd040c3df49a312306ebfcfd2dd4c9e6 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2005-2014, 2018-2025 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2026 Intel Corporation
  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  * Copyright (C) 2016 Intel Deutschland GmbH
  */
@@ -366,6 +366,7 @@ enum {
 #define CSR_HW_RF_ID_TYPE_GF4          (0x0010E000)
 #define CSR_HW_RF_ID_TYPE_FM           (0x00112000)
 #define CSR_HW_RF_ID_TYPE_WP           (0x00113000)
+#define CSR_HW_RF_ID_TYPE_PE           (0x00114000)
 
 /* HW_RF CHIP STEP  */
 #define CSR_HW_RF_STEP(_val) (((_val) >> 8) & 0xF)

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c
index a50e845cea4217c473741f7902bef40ef9070583..87e5f79ccb3c68131d60c5bf4abbd1a7d3c25d83 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 /*
  * Copyright (C) 2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2025 Intel Corporation
+ * Copyright (C) 2018-2026 Intel Corporation
  */
 #include "iwl-trans.h"
 #include "iwl-prph.h"
@@ -327,6 +327,13 @@ static void iwl_pcie_get_rf_name(struct iwl_trans *trans)
                else
                        pos = scnprintf(buf, buflen, "WH");
                break;
+       case CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_PE):
+               if (SILICON_Z_STEP ==
+                   CSR_HW_RFID_STEP(trans->info.hw_rf_id))
+                       pos = scnprintf(buf, buflen, "PETC");
+               else
+                       pos = scnprintf(buf, buflen, "PE");
+               break;
        default:
                return;
        }