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  
60  int ath12k_acpi_start(struct ath12k_base *ab);
61  void ath12k_acpi_stop(struct ath12k_base *ab);
62  
63  #else
64  
ath12k_acpi_start(struct ath12k_base * ab)65  static inline int ath12k_acpi_start(struct ath12k_base *ab)
66  {
67  	return 0;
68  }
69  
ath12k_acpi_stop(struct ath12k_base * ab)70  static inline void ath12k_acpi_stop(struct ath12k_base *ab)
71  {
72  }
73  
74  #endif /* CONFIG_ACPI */
75  
76  #endif /* ATH12K_ACPI_H */
77