2023-10-11 10:09:09

by Greenman, Gregory

[permalink] [raw]
Subject: [PATCH 02/16] wifi: iwlwifi: add new RF support for wifi7

From: Mukesh Sisodiya <[email protected]>

Add the support for new RF based on step-id.

Signed-off-by: Mukesh Sisodiya <[email protected]>
Signed-off-by: Gregory Greenman <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/iwl-csr.h | 3 ++-
drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 14 +++++++++++---
2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 3653a9fd9d8c..a4df67ff21ba 100644
--- 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, 2018-2022 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
* Copyright (C) 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2016 Intel Deutschland GmbH
*/
@@ -313,6 +313,7 @@ enum {
SILICON_C_STEP,
SILICON_D_STEP,
SILICON_E_STEP,
+ SILICON_TC_STEP = 0xe,
SILICON_Z_STEP = 0xf,
};

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index c4e50f204630..3753e2ae582f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -162,6 +162,8 @@ static inline char iwl_drv_get_step(int step)
{
if (step == SILICON_Z_STEP)
return 'z';
+ if (step == SILICON_TC_STEP)
+ return 'a';
return 'a' + step;
}

@@ -178,6 +180,8 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)

mac_step = iwl_drv_get_step(trans->hw_rev_step);

+ rf_step = iwl_drv_get_step(CSR_HW_RFID_STEP(trans->hw_rf_id));
+
switch (CSR_HW_RFID_TYPE(trans->hw_rf_id)) {
case IWL_CFG_RF_TYPE_HR1:
case IWL_CFG_RF_TYPE_HR2:
@@ -196,7 +200,13 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)
rf = "fm";
break;
case IWL_CFG_RF_TYPE_WH:
- rf = "wh";
+ if (SILICON_Z_STEP ==
+ CSR_HW_RFID_STEP(trans->hw_rf_id)) {
+ rf = "whtc";
+ rf_step = 'a';
+ } else {
+ rf = "wh";
+ }
break;
default:
return "unknown-rf";
@@ -204,8 +214,6 @@ const char *iwl_drv_get_fwname_pre(struct iwl_trans *trans, char *buf)

cdb = CSR_HW_RFID_IS_CDB(trans->hw_rf_id) ? "4" : "";

- rf_step = iwl_drv_get_step(CSR_HW_RFID_STEP(trans->hw_rf_id));
-
scnprintf(buf, FW_NAME_PRE_BUFSIZE,
"iwlwifi-%s-%c0-%s%s-%c0",
trans->cfg->fw_name_mac, mac_step,
--
2.38.1