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-rw-r--r--src/include/sar.h26
1 files changed, 23 insertions, 3 deletions
diff --git a/src/include/sar.h b/src/include/sar.h
index 4653dd33ae..e1e0fcb2d7 100644
--- a/src/include/sar.h
+++ b/src/include/sar.h
@@ -1,7 +1,7 @@
/*
* This file is part of the coreboot project.
*
- * Copyright (C) 2017 Intel Corp.
+ * Copyright (C) 2017-2018 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,22 +15,42 @@
#ifndef _SAR_H_
#define _SAR_H_
+#include <compiler.h>
#include <stdint.h>
#define NUM_SAR_LIMITS 4
#define BYTES_PER_SAR_LIMIT 10
+enum {
+ SAR_FCC,
+ SAR_EUROPE_JAPAN,
+ SAR_REST_OF_WORLD,
+ SAR_NUM_WGDS_GROUPS
+};
+
+struct wifi_sar_delta_table {
+ uint8_t version;
+ struct {
+ uint8_t power_max_2400mhz;
+ uint8_t power_chain_a_2400mhz;
+ uint8_t power_chain_b_2400mhz;
+ uint8_t power_max_5200mhz;
+ uint8_t power_chain_a_5200mhz;
+ uint8_t power_chain_b_5200mhz;
+ } __packed group[SAR_NUM_WGDS_GROUPS];
+} __packed;
/* Wifi SAR limit table structure */
struct wifi_sar_limits {
/* Total 4 SAR limit sets, each has 10 bytes */
uint8_t sar_limit[NUM_SAR_LIMITS][BYTES_PER_SAR_LIMIT];
-};
+ struct wifi_sar_delta_table wgds;
+} __packed;
/*
* Retrieve the SAR limits data from VPD and decode it.
* sar_limits: Pointer to wifi_sar_limits where the resulted data is stored
*
- * Returns: 0 on success, -1 on errors (The VPD entry doesn't exist, or the
+ * Returns: 0 on success, -1 on errors (The VPD entry doesn't exist, or the
* VPD entry contains non-heximal value.)
*/
int get_wifi_sar_limits(struct wifi_sar_limits *sar_limits);