1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
 2/*
 3 * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
 4 * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
 5 */
 6#ifndef ATH12K_ACPI_H
 7#define ATH12K_ACPI_H
 8
 9#include <linux/acpi.h>
10
11#define ATH12K_ACPI_DSM_FUNC_SUPPORT_FUNCS	0
12#define ATH12K_ACPI_DSM_FUNC_BIOS_SAR		4
13#define ATH12K_ACPI_DSM_FUNC_GEO_OFFSET		5
14#define ATH12K_ACPI_DSM_FUNC_INDEX_CCA		6
15#define ATH12K_ACPI_DSM_FUNC_TAS_CFG		8
16#define ATH12K_ACPI_DSM_FUNC_TAS_DATA		9
17#define ATH12K_ACPI_DSM_FUNC_INDEX_BAND_EDGE		10
18
19#define ATH12K_ACPI_FUNC_BIT_BIOS_SAR			BIT(3)
20#define ATH12K_ACPI_FUNC_BIT_GEO_OFFSET			BIT(4)
21#define ATH12K_ACPI_FUNC_BIT_CCA			BIT(5)
22#define ATH12K_ACPI_FUNC_BIT_TAS_CFG			BIT(7)
23#define ATH12K_ACPI_FUNC_BIT_TAS_DATA			BIT(8)
24#define ATH12K_ACPI_FUNC_BIT_BAND_EDGE_CHAN_POWER	BIT(9)
25
26#define ATH12K_ACPI_NOTIFY_EVENT			0x86
27#define ATH12K_ACPI_FUNC_BIT_VALID(_acdata, _func)	(((_acdata).func_bit) & (_func))
28
29#define ATH12K_ACPI_TAS_DATA_VERSION		0x1
30#define ATH12K_ACPI_TAS_DATA_ENABLE		0x1
31#define ATH12K_ACPI_POWER_LIMIT_VERSION		0x1
32#define ATH12K_ACPI_POWER_LIMIT_ENABLE_FLAG	0x1
33#define ATH12K_ACPI_CCA_THR_VERSION		0x1
34#define ATH12K_ACPI_CCA_THR_ENABLE_FLAG		0x1
35#define ATH12K_ACPI_BAND_EDGE_VERSION		0x1
36#define ATH12K_ACPI_BAND_EDGE_ENABLE_FLAG	0x1
37
38#define ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET	1
39#define ATH12K_ACPI_DBS_BACKOFF_DATA_OFFSET	2
40#define ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET	5
41#define ATH12K_ACPI_BIOS_SAR_DBS_BACKOFF_LEN	10
42#define ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET	12
43#define ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN	18
44#define ATH12K_ACPI_BIOS_SAR_TABLE_LEN		22
45#define ATH12K_ACPI_CCA_THR_OFFSET_LEN		36
46
47#define ATH12K_ACPI_DSM_TAS_DATA_SIZE			69
48#define ATH12K_ACPI_DSM_BAND_EDGE_DATA_SIZE		100
49#define ATH12K_ACPI_DSM_TAS_CFG_SIZE			108
50
51#define ATH12K_ACPI_DSM_GEO_OFFSET_DATA_SIZE (ATH12K_ACPI_GEO_OFFSET_DATA_OFFSET + \
52					      ATH12K_ACPI_BIOS_SAR_GEO_OFFSET_LEN)
53#define ATH12K_ACPI_DSM_BIOS_SAR_DATA_SIZE (ATH12K_ACPI_POWER_LIMIT_DATA_OFFSET + \
54					    ATH12K_ACPI_BIOS_SAR_TABLE_LEN)
55#define ATH12K_ACPI_DSM_CCA_DATA_SIZE (ATH12K_ACPI_CCA_THR_OFFSET_DATA_OFFSET + \
56				       ATH12K_ACPI_CCA_THR_OFFSET_LEN)
57
58#ifdef CONFIG_ACPI
59
60int ath12k_acpi_start(struct ath12k_base *ab);
61void ath12k_acpi_stop(struct ath12k_base *ab);
62
63#else
64
65static inline int ath12k_acpi_start(struct ath12k_base *ab)
66{
67	return 0;
68}
69
70static inline void ath12k_acpi_stop(struct ath12k_base *ab)
71{
72}
73
74#endif /* CONFIG_ACPI */
75
76#endif /* ATH12K_ACPI_H */