From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/drivers/net/wireless/intel/iwlwifi/fw/init.c | 61 ++++++++++++++++++++++++++++++
1 files changed, 60 insertions(+), 1 deletions(-)
diff --git a/kernel/drivers/net/wireless/intel/iwlwifi/fw/init.c b/kernel/drivers/net/wireless/intel/iwlwifi/fw/init.c
index 2efac30..f8516c7 100644
--- a/kernel/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/kernel/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 - 2020 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -26,6 +27,7 @@
* BSD LICENSE
*
* Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 - 2020 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -60,11 +62,16 @@
#include "dbg.h"
#include "debugfs.h"
+#include "fw/api/soc.h"
+#include "fw/api/commands.h"
+
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
const struct iwl_fw *fw,
const struct iwl_fw_runtime_ops *ops, void *ops_ctx,
struct dentry *dbgfs_dir)
{
+ int i;
+
memset(fwrt, 0, sizeof(*fwrt));
fwrt->trans = trans;
fwrt->fw = fw;
@@ -72,7 +79,10 @@
fwrt->dump.conf = FW_DBG_INVALID;
fwrt->ops = ops;
fwrt->ops_ctx = ops_ctx;
- INIT_DELAYED_WORK(&fwrt->dump.wk, iwl_fw_error_dump_wk);
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
+ fwrt->dump.wks[i].idx = i;
+ INIT_DELAYED_WORK(&fwrt->dump.wks[i].wk, iwl_fw_error_dump_wk);
+ }
iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
@@ -88,3 +98,52 @@
iwl_fw_resume_timestamp(fwrt);
}
IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
+
+/* set device type and latency */
+int iwl_set_soc_latency(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_soc_configuration_cmd cmd = {};
+ struct iwl_host_cmd hcmd = {
+ .id = iwl_cmd_id(SOC_CONFIGURATION_CMD, SYSTEM_GROUP, 0),
+ .data[0] = &cmd,
+ .len[0] = sizeof(cmd),
+ };
+ int ret;
+
+ /*
+ * In VER_1 of this command, the discrete value is considered
+ * an integer; In VER_2, it's a bitmask. Since we have only 2
+ * values in VER_1, this is backwards-compatible with VER_2,
+ * as long as we don't set any other bits.
+ */
+ if (!fwrt->trans->trans_cfg->integrated)
+ cmd.flags = cpu_to_le32(SOC_CONFIG_CMD_FLAGS_DISCRETE);
+
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_NONE !=
+ SOC_FLAGS_LTR_APPLY_DELAY_NONE);
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_200US !=
+ SOC_FLAGS_LTR_APPLY_DELAY_200);
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_2500US !=
+ SOC_FLAGS_LTR_APPLY_DELAY_2500);
+ BUILD_BUG_ON(IWL_CFG_TRANS_LTR_DELAY_1820US !=
+ SOC_FLAGS_LTR_APPLY_DELAY_1820);
+
+ if (fwrt->trans->trans_cfg->ltr_delay != IWL_CFG_TRANS_LTR_DELAY_NONE &&
+ !WARN_ON(!fwrt->trans->trans_cfg->integrated))
+ cmd.flags |= le32_encode_bits(fwrt->trans->trans_cfg->ltr_delay,
+ SOC_FLAGS_LTR_APPLY_DELAY_MASK);
+
+ if (iwl_fw_lookup_cmd_ver(fwrt->fw, IWL_ALWAYS_LONG_GROUP,
+ SCAN_REQ_UMAC,
+ IWL_FW_CMD_VER_UNKNOWN) >= 2 &&
+ fwrt->trans->trans_cfg->low_latency_xtal)
+ cmd.flags |= cpu_to_le32(SOC_CONFIG_CMD_FLAGS_LOW_LATENCY);
+
+ cmd.latency = cpu_to_le32(fwrt->trans->trans_cfg->xtal_latency);
+
+ ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
+ if (ret)
+ IWL_ERR(fwrt, "Failed to set soc latency: %d\n", ret);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_set_soc_latency);
--
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