/* 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_59G_EN = 6, }; 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; struct rtw89_acpi_dsm_result { union { u8 value; /* caller needs to free it after using */ struct rtw89_acpi_policy_6ghz *policy_6ghz; } u; }; int rtw89_acpi_evaluate_dsm(struct rtw89_dev *rtwdev, enum rtw89_acpi_dsm_func func, struct rtw89_acpi_dsm_result *res); #endif