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/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2021-2023 Realtek Corporation
*/
#ifndef __RTW89_ACPI_H__
#define __RTW89_ACPI_H__
#include "core.h"
enum rtw89_acpi_dsm_func {
RTW89_ACPI_DSM_FUNC_IDN_BAND_SUP = 2,
RTW89_ACPI_DSM_FUNC_6G_DIS = 3,
RTW89_ACPI_DSM_FUNC_6G_BP = 4,
RTW89_ACPI_DSM_FUNC_TAS_EN = 5,
RTW89_ACPI_DSM_FUNC_UNII4_SUP = 6,
RTW89_ACPI_DSM_FUNC_6GHZ_SP_SUP = 7,
};
enum rtw89_acpi_conf_unii4 {
RTW89_ACPI_CONF_UNII4_FCC = BIT(0),
RTW89_ACPI_CONF_UNII4_IC = BIT(1),
};
enum rtw89_acpi_policy_mode {
RTW89_ACPI_POLICY_BLOCK = 0,
RTW89_ACPI_POLICY_ALLOW = 1,
};
struct rtw89_acpi_country_code {
/* below are allowed:
* * ISO alpha2 country code
* * EU for countries in Europe
*/
char alpha2[2];
} __packed;
struct rtw89_acpi_policy_6ghz {
u8 signature[3];
u8 rsvd;
u8 policy_mode;
u8 country_count;
struct rtw89_acpi_country_code country_list[] __counted_by(country_count);
} __packed;
enum rtw89_acpi_conf_6ghz_sp {
RTW89_ACPI_CONF_6GHZ_SP_US = BIT(0),
};
struct rtw89_acpi_policy_6ghz_sp {
u8 signature[4];
u8 revision;
u8 override;
u8 conf;
u8 rsvd;
} __packed;
struct rtw89_acpi_dsm_result {
union {
u8 value;
/* caller needs to free it after using */
struct rtw89_acpi_policy_6ghz *policy_6ghz;
struct rtw89_acpi_policy_6ghz_sp *policy_6ghz_sp;
} u;
};
int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev,
enum rtw89_acpi_dsm_func func,
struct rtw89_acpi_dsm_result *res);
#endif
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