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/acpi.c |  532 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 507 insertions(+), 25 deletions(-)

diff --git a/kernel/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/kernel/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 75cae54..5e4faf9 100644
--- a/kernel/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/kernel/drivers/net/wireless/intel/iwlwifi/fw/acpi.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
@@ -15,9 +16,6 @@
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program;
  *
  * The full GNU General Public License is included in this distribution
  * in the file called COPYING.
@@ -29,6 +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
@@ -59,46 +58,124 @@
  *
  *****************************************************************************/
 
+#include <linux/uuid.h>
 #include "iwl-drv.h"
 #include "iwl-debug.h"
 #include "acpi.h"
+#include "fw/runtime.h"
 
-void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+static const guid_t intel_wifi_guid = GUID_INIT(0xF21202BF, 0x8F78, 0x4DC6,
+						0xA5, 0xB3, 0x1F, 0x73,
+						0x8E, 0x28, 0x5A, 0xDE);
+
+static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
+			       acpi_handle *ret_handle)
 {
 	acpi_handle root_handle;
-	acpi_handle handle;
-	struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
 	acpi_status status;
 
 	root_handle = ACPI_HANDLE(dev);
 	if (!root_handle) {
 		IWL_DEBUG_DEV_RADIO(dev,
-				    "Could not retrieve root port ACPI handle\n");
-		return ERR_PTR(-ENOENT);
+				    "ACPI: Could not retrieve root port handle\n");
+		return -ENOENT;
 	}
 
-	/* Get the method's handle */
-	status = acpi_get_handle(root_handle, method, &handle);
+	status = acpi_get_handle(root_handle, method, ret_handle);
 	if (ACPI_FAILURE(status)) {
-		IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method);
-		return ERR_PTR(-ENOENT);
+		IWL_DEBUG_DEV_RADIO(dev,
+				    "ACPI: %s method not found\n", method);
+		return -ENOENT;
 	}
+	return 0;
+}
+
+void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+{
+	struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+	acpi_handle handle;
+	acpi_status status;
+	int ret;
+
+	ret = iwl_acpi_get_handle(dev, method, &handle);
+	if (ret)
+		return ERR_PTR(-ENOENT);
 
 	/* Call the method with no arguments */
 	status = acpi_evaluate_object(handle, NULL, NULL, &buf);
 	if (ACPI_FAILURE(status)) {
-		IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n",
+		IWL_DEBUG_DEV_RADIO(dev,
+				    "ACPI: %s method invocation failed (status: 0x%x)\n",
 				    method, status);
 		return ERR_PTR(-ENOENT);
 	}
-
 	return buf.pointer;
 }
 IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
 
+/**
+* Generic function for evaluating a method defined in the device specific
+* method (DSM) interface. The returned acpi object must be freed by calling
+* function.
+*/
+static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
+				     union acpi_object *args)
+{
+	union acpi_object *obj;
+
+	obj = acpi_evaluate_dsm(ACPI_HANDLE(dev), &intel_wifi_guid, rev, func,
+				args);
+	if (!obj) {
+		IWL_DEBUG_DEV_RADIO(dev,
+				    "ACPI: DSM method invocation failed (rev: %d, func:%d)\n",
+				    rev, func);
+		return ERR_PTR(-ENOENT);
+	}
+	return obj;
+}
+
+/**
+ * Evaluate a DSM with no arguments and a single u8 return value (inside a
+ * buffer object), verify and return that value.
+ */
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
+{
+	union acpi_object *obj;
+	int ret;
+
+	obj = iwl_acpi_get_dsm_object(dev, rev, func, NULL);
+	if (IS_ERR(obj))
+		return -ENOENT;
+
+	if (obj->type != ACPI_TYPE_BUFFER) {
+		IWL_DEBUG_DEV_RADIO(dev,
+				    "ACPI: DSM method did not return a valid object, type=%d\n",
+				    obj->type);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (obj->buffer.length != sizeof(u8)) {
+		IWL_DEBUG_DEV_RADIO(dev,
+				    "ACPI: DSM method returned invalid buffer, length=%d\n",
+				    obj->buffer.length);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = obj->buffer.pointer[0];
+	IWL_DEBUG_DEV_RADIO(dev,
+			    "ACPI: DSM method evaluated: func=%d, ret=%d\n",
+			    func, ret);
+out:
+	ACPI_FREE(obj);
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_dsm_u8);
+
 union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
 					 union acpi_object *data,
-					 int data_size)
+					 int data_size, int *tbl_rev)
 {
 	int i;
 	union acpi_object *wifi_pkg;
@@ -114,15 +191,18 @@
 	/*
 	 * We need at least two packages, one for the revision and one
 	 * for the data itself.  Also check that the revision is valid
-	 * (i.e. it is an integer set to 0).
+	 * (i.e. it is an integer smaller than 2, as we currently support only
+	 * 2 revisions).
 	 */
 	if (data->type != ACPI_TYPE_PACKAGE ||
 	    data->package.count < 2 ||
 	    data->package.elements[0].type != ACPI_TYPE_INTEGER ||
-	    data->package.elements[0].integer.value != 0) {
+	    data->package.elements[0].integer.value > 1) {
 		IWL_DEBUG_DEV_RADIO(dev, "Unsupported packages structure\n");
 		return ERR_PTR(-EINVAL);
 	}
+
+	*tbl_rev = data->package.elements[0].integer.value;
 
 	/* loop through all the packages to find the one for WiFi */
 	for (i = 1; i < data->package.count; i++) {
@@ -148,23 +228,101 @@
 }
 IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg);
 
-int iwl_acpi_get_mcc(struct device *dev, char *mcc)
+int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
+		     __le32 *block_list_array,
+		     int *block_list_size)
 {
 	union acpi_object *wifi_pkg, *data;
-	u32 mcc_val;
-	int ret;
+	int ret, tbl_rev, i;
+	bool enabled;
 
-	data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD);
+	data = iwl_acpi_get_object(fwrt->dev, ACPI_WTAS_METHOD);
 	if (IS_ERR(data))
 		return PTR_ERR(data);
 
-	wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE);
+	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+					 ACPI_WTAS_WIFI_DATA_SIZE,
+					 &tbl_rev);
 	if (IS_ERR(wifi_pkg)) {
 		ret = PTR_ERR(wifi_pkg);
 		goto out_free;
 	}
 
-	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+	if (wifi_pkg->package.elements[0].type != ACPI_TYPE_INTEGER ||
+	    tbl_rev != 0) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	enabled = !!wifi_pkg->package.elements[1].integer.value;
+
+	if (!enabled) {
+		*block_list_size = -1;
+		IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n");
+		ret = 0;
+		goto out_free;
+	}
+
+	if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
+	    wifi_pkg->package.elements[2].integer.value >
+	    APCI_WTAS_BLACK_LIST_MAX) {
+		IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
+				wifi_pkg->package.elements[1].integer.value);
+		ret = -EINVAL;
+		goto out_free;
+	}
+	*block_list_size = wifi_pkg->package.elements[2].integer.value;
+
+	IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size);
+	if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
+		IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n",
+				*block_list_size);
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	for (i = 0; i < *block_list_size; i++) {
+		u32 country;
+
+		if (wifi_pkg->package.elements[3 + i].type !=
+		    ACPI_TYPE_INTEGER) {
+			IWL_DEBUG_RADIO(fwrt,
+					"TAS invalid array elem %d\n", 3 + i);
+			ret = -EINVAL;
+			goto out_free;
+		}
+
+		country = wifi_pkg->package.elements[3 + i].integer.value;
+		block_list_array[i] = cpu_to_le32(country);
+		IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
+	}
+
+	ret = 0;
+out_free:
+	kfree(data);
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_tas);
+
+int iwl_acpi_get_mcc(struct device *dev, char *mcc)
+{
+	union acpi_object *wifi_pkg, *data;
+	u32 mcc_val;
+	int ret, tbl_rev;
+
+	data = iwl_acpi_get_object(dev, ACPI_WRDD_METHOD);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_WRDD_WIFI_DATA_SIZE,
+					 &tbl_rev);
+	if (IS_ERR(wifi_pkg)) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+	    tbl_rev != 0) {
 		ret = -EINVAL;
 		goto out_free;
 	}
@@ -186,6 +344,7 @@
 {
 	union acpi_object *data, *wifi_pkg;
 	u64 dflt_pwr_limit;
+	int tbl_rev;
 
 	data = iwl_acpi_get_object(dev, ACPI_SPLC_METHOD);
 	if (IS_ERR(data)) {
@@ -194,8 +353,8 @@
 	}
 
 	wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data,
-					 ACPI_SPLC_WIFI_DATA_SIZE);
-	if (IS_ERR(wifi_pkg) ||
+					 ACPI_SPLC_WIFI_DATA_SIZE, &tbl_rev);
+	if (IS_ERR(wifi_pkg) || tbl_rev != 0 ||
 	    wifi_pkg->package.elements[1].integer.value != ACPI_TYPE_INTEGER) {
 		dflt_pwr_limit = 0;
 		goto out_free;
@@ -208,3 +367,326 @@
 	return dflt_pwr_limit;
 }
 IWL_EXPORT_SYMBOL(iwl_acpi_get_pwr_limit);
+
+int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
+{
+	union acpi_object *wifi_pkg, *data;
+	int ret, tbl_rev;
+
+	data = iwl_acpi_get_object(dev, ACPI_ECKV_METHOD);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	wifi_pkg = iwl_acpi_get_wifi_pkg(dev, data, ACPI_ECKV_WIFI_DATA_SIZE,
+					 &tbl_rev);
+	if (IS_ERR(wifi_pkg)) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+	    tbl_rev != 0) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	*extl_clk = wifi_pkg->package.elements[1].integer.value;
+
+	ret = 0;
+
+out_free:
+	kfree(data);
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_eckv);
+
+static int iwl_sar_set_profile(union acpi_object *table,
+			       struct iwl_sar_profile *profile,
+			       bool enabled)
+{
+	int i;
+
+	profile->enabled = enabled;
+
+	for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) {
+		if (table[i].type != ACPI_TYPE_INTEGER ||
+		    table[i].integer.value > U8_MAX)
+			return -EINVAL;
+
+		profile->table[i] = table[i].integer.value;
+	}
+
+	return 0;
+}
+
+static int iwl_sar_fill_table(struct iwl_fw_runtime *fwrt,
+			      __le16 *per_chain, u32 n_subbands,
+			      int prof_a, int prof_b)
+{
+	int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
+	int i, j, idx;
+
+	for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) {
+		struct iwl_sar_profile *prof;
+
+		/* don't allow SAR to be disabled (profile 0 means disable) */
+		if (profs[i] == 0)
+			return -EPERM;
+
+		/* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */
+		if (profs[i] > ACPI_SAR_PROFILE_NUM)
+			return -EINVAL;
+
+		/* profiles go from 1 to 4, so decrement to access the array */
+		prof = &fwrt->sar_profiles[profs[i] - 1];
+
+		/* if the profile is disabled, do nothing */
+		if (!prof->enabled) {
+			IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
+					profs[i]);
+			/*
+			 * if one of the profiles is disabled, we
+			 * ignore all of them and return 1 to
+			 * differentiate disabled from other failures.
+			 */
+			return 1;
+		}
+
+		IWL_DEBUG_INFO(fwrt,
+			       "SAR EWRD: chain %d profile index %d\n",
+			       i, profs[i]);
+		IWL_DEBUG_RADIO(fwrt, "  Chain[%d]:\n", i);
+		for (j = 0; j < n_subbands; j++) {
+			idx = i * ACPI_SAR_NUM_SUB_BANDS + j;
+			per_chain[i * n_subbands + j] =
+				cpu_to_le16(prof->table[idx]);
+			IWL_DEBUG_RADIO(fwrt, "    Band[%d] = %d * .125dBm\n",
+					j, prof->table[idx]);
+		}
+	}
+
+	return 0;
+}
+
+int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
+			   __le16 *per_chain, u32 n_tables, u32 n_subbands,
+			   int prof_a, int prof_b)
+{
+	int i, ret = 0;
+
+	for (i = 0; i < n_tables; i++) {
+		ret = iwl_sar_fill_table(fwrt,
+			 &per_chain[i * n_subbands * ACPI_SAR_NUM_CHAIN_LIMITS],
+			 n_subbands, prof_a, prof_b);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_select_profile);
+
+int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
+{
+	union acpi_object *wifi_pkg, *table, *data;
+	bool enabled;
+	int ret, tbl_rev;
+
+	data = iwl_acpi_get_object(fwrt->dev, ACPI_WRDS_METHOD);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+					 ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
+	if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	enabled = !!(wifi_pkg->package.elements[1].integer.value);
+
+	/* position of the actual table */
+	table = &wifi_pkg->package.elements[2];
+
+	/* The profile from WRDS is officially profile 1, but goes
+	 * into sar_profiles[0] (because we don't have a profile 0).
+	 */
+	ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0], enabled);
+out_free:
+	kfree(data);
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_get_wrds_table);
+
+int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
+{
+	union acpi_object *wifi_pkg, *data;
+	bool enabled;
+	int i, n_profiles, tbl_rev, pos;
+	int ret = 0;
+
+	data = iwl_acpi_get_object(fwrt->dev, ACPI_EWRD_METHOD);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+					 ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
+	if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+	    wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	enabled = !!(wifi_pkg->package.elements[1].integer.value);
+	n_profiles = wifi_pkg->package.elements[2].integer.value;
+
+	/*
+	 * Check the validity of n_profiles.  The EWRD profiles start
+	 * from index 1, so the maximum value allowed here is
+	 * ACPI_SAR_PROFILES_NUM - 1.
+	 */
+	if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	/* the tables start at element 3 */
+	pos = 3;
+
+	for (i = 0; i < n_profiles; i++) {
+		/* The EWRD profiles officially go from 2 to 4, but we
+		 * save them in sar_profiles[1-3] (because we don't
+		 * have profile 0).  So in the array we start from 1.
+		 */
+		ret = iwl_sar_set_profile(&wifi_pkg->package.elements[pos],
+					  &fwrt->sar_profiles[i + 1],
+					  enabled);
+		if (ret < 0)
+			break;
+
+		/* go to the next table */
+		pos += ACPI_SAR_TABLE_SIZE;
+	}
+
+out_free:
+	kfree(data);
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_get_ewrd_table);
+
+int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
+{
+	union acpi_object *wifi_pkg, *data;
+	int i, j, ret, tbl_rev;
+	int idx = 1;
+
+	data = iwl_acpi_get_object(fwrt->dev, ACPI_WGDS_METHOD);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+					 ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
+	if (IS_ERR(wifi_pkg) || tbl_rev > 1) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	fwrt->geo_rev = tbl_rev;
+	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
+		for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
+			union acpi_object *entry;
+
+			entry = &wifi_pkg->package.elements[idx++];
+			if (entry->type != ACPI_TYPE_INTEGER ||
+			    entry->integer.value > U8_MAX) {
+				ret = -EINVAL;
+				goto out_free;
+			}
+
+			fwrt->geo_profiles[i].values[j] = entry->integer.value;
+		}
+	}
+	ret = 0;
+out_free:
+	kfree(data);
+	return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_get_wgds_table);
+
+bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
+{
+	/*
+	 * The GEO_TX_POWER_LIMIT command is not supported on earlier
+	 * firmware versions.  Unfortunately, we don't have a TLV API
+	 * flag to rely on, so rely on the major version which is in
+	 * the first byte of ucode_ver.  This was implemented
+	 * initially on version 38 and then backported to 17.  It was
+	 * also backported to 29, but only for 7265D devices.  The
+	 * intention was to have it in 36 as well, but not all 8000
+	 * family got this feature enabled.  The 8000 family is the
+	 * only one using version 36, so skip this version entirely.
+	 */
+	return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
+	       IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 ||
+	       (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
+		((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+		 CSR_HW_REV_TYPE_7265D));
+}
+IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
+
+int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+		     struct iwl_per_chain_offset *table, u32 n_bands)
+{
+	int ret, i, j;
+
+	if (!iwl_sar_geo_support(fwrt))
+		return -EOPNOTSUPP;
+
+	ret = iwl_sar_get_wgds_table(fwrt);
+	if (ret < 0) {
+		IWL_DEBUG_RADIO(fwrt,
+				"Geo SAR BIOS table invalid or unavailable. (%d)\n",
+				ret);
+		/* we don't fail if the table is not available */
+		return -ENOENT;
+	}
+
+	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
+		for (j = 0; j < n_bands; j++) {
+			struct iwl_per_chain_offset *chain =
+				&table[i * n_bands + j];
+			u8 *value;
+
+			if (j * ACPI_GEO_PER_CHAIN_SIZE >=
+			    ARRAY_SIZE(fwrt->geo_profiles[0].values))
+				/*
+				 * Currently we only store lb an hb values, and
+				 * don't have any special ones for uhb. So leave
+				 * those empty for the time being
+				 */
+				break;
+
+			value = &fwrt->geo_profiles[i].values[j *
+				ACPI_GEO_PER_CHAIN_SIZE];
+			chain->max_tx_power = cpu_to_le16(value[0]);
+			chain->chain_a = value[1];
+			chain->chain_b = value[2];
+			IWL_DEBUG_RADIO(fwrt,
+					"SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
+					i, j, value[1], value[2], value[0]);
+		}
+	}
+
+	return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_geo_init);

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