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

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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>
This commit is contained in:
Pagadala Yesu Anjaneyulu 2026-05-11 20:36:17 +03:00 committed by Miri Korenblit
parent 8a9c1cdfac
commit b4dfc8f8ce
2 changed files with 10 additions and 2 deletions
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3
drivers/net/wireless/intel/iwlwifi/iwl-csr.h
View File

@ -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)

9
drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans-gen2.c
View File

@ -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;
}