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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "cbi_fw_config.h"
#include "common.h"
#include "console.h"
#include "cros_board_info.h"
#include "hooks.h"
/****************************************************************************
* Dedede CBI FW Configuration
*/
#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ##args)
/* Cache FW_CONFIG on init since we don't expect it to change in runtime */
static uint32_t cached_fw_config;
static void cbi_fw_config_init(void)
{
if (cbi_get_fw_config(&cached_fw_config) != EC_SUCCESS)
/* Default to 0 when CBI isn't populated */
cached_fw_config = 0;
CPRINTS("FW_CONFIG: 0x%04X", cached_fw_config);
}
DECLARE_HOOK(HOOK_INIT, cbi_fw_config_init, HOOK_PRIO_FIRST);
enum fw_config_db get_cbi_fw_config_db(void)
{
return ((cached_fw_config & FW_CONFIG_DB_MASK) >> FW_CONFIG_DB_OFFSET);
}
enum fw_config_kblight_type get_cbi_fw_config_kblight(void)
{
return ((cached_fw_config & FW_CONFIG_KB_BL_MASK)
>> FW_CONFIG_KB_BL_OFFSET);
}
enum fw_config_tablet_mode_type get_cbi_fw_config_tablet_mode(void)
{
return ((cached_fw_config & FW_CONFIG_TABLET_MODE_MASK)
>> FW_CONFIG_TABLET_MODE_OFFSET);
}
int get_cbi_fw_config_keyboard(void)
{
return ((cached_fw_config & FW_CONFIG_KB_LAYOUT_MASK)
>> FW_CONFIG_KB_LAYOUT_OFFSET);
}
enum fw_config_numeric_pad_type get_cbi_fw_config_numeric_pad(void)
{
return ((cached_fw_config & FW_CONFIG_KB_NUMPAD_MASK)
>> FW_CONFIG_KB_NUMPAD_OFFSET);
}
enum fw_config_hdmi_type get_cbi_fw_config_hdmi(void)
{
return ((cached_fw_config & FW_CONFIG_HDMI_MASK)
>> FW_CONFIG_HDMI_OFFSET);
}
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