summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
blob: 042dd247d387d7dbe047d400898cf638f52fad37 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/*
 * Copyright (C) 2017 Intel Deutschland GmbH
 * Copyright (C) 2018-2020 Intel Corporation
 */
#ifndef __iwl_fw_acpi__
#define __iwl_fw_acpi__

#include <linux/acpi.h>
#include "fw/api/commands.h"
#include "fw/api/power.h"
#include "fw/api/phy.h"
#include "fw/api/nvm-reg.h"
#include "fw/img.h"
#include "iwl-trans.h"


#define ACPI_WRDS_METHOD	"WRDS"
#define ACPI_EWRD_METHOD	"EWRD"
#define ACPI_WGDS_METHOD	"WGDS"
#define ACPI_WRDD_METHOD	"WRDD"
#define ACPI_SPLC_METHOD	"SPLC"
#define ACPI_ECKV_METHOD	"ECKV"
#define ACPI_PPAG_METHOD	"PPAG"
#define ACPI_WTAS_METHOD	"WTAS"

#define ACPI_WIFI_DOMAIN	(0x07)

#define ACPI_SAR_TABLE_SIZE		10
#define ACPI_SAR_PROFILE_NUM		4

#define ACPI_GEO_TABLE_SIZE		6
#define ACPI_NUM_GEO_PROFILES		3
#define ACPI_GEO_PER_CHAIN_SIZE		3

#define ACPI_SAR_NUM_CHAIN_LIMITS	2
#define ACPI_SAR_NUM_SUB_BANDS		5
#define ACPI_SAR_NUM_TABLES		1

#define ACPI_WRDS_WIFI_DATA_SIZE	(ACPI_SAR_TABLE_SIZE + 2)
#define ACPI_EWRD_WIFI_DATA_SIZE	((ACPI_SAR_PROFILE_NUM - 1) * \
					 ACPI_SAR_TABLE_SIZE + 3)
#define ACPI_WGDS_WIFI_DATA_SIZE	19
#define ACPI_WRDD_WIFI_DATA_SIZE	2
#define ACPI_SPLC_WIFI_DATA_SIZE	2
#define ACPI_ECKV_WIFI_DATA_SIZE	2

/*
 * 1 type, 1 enabled, 1 block list size, 16 block list array
 */
#define APCI_WTAS_BLACK_LIST_MAX	16
#define ACPI_WTAS_WIFI_DATA_SIZE	(3 + APCI_WTAS_BLACK_LIST_MAX)

#define ACPI_WGDS_TABLE_SIZE		3

#define ACPI_PPAG_WIFI_DATA_SIZE	((IWL_NUM_CHAIN_LIMITS * \
					IWL_NUM_SUB_BANDS) + 3)
#define ACPI_PPAG_WIFI_DATA_SIZE_V2	((IWL_NUM_CHAIN_LIMITS * \
					IWL_NUM_SUB_BANDS_V2) + 3)

/* PPAG gain value bounds in 1/8 dBm */
#define ACPI_PPAG_MIN_LB -16
#define ACPI_PPAG_MAX_LB 24
#define ACPI_PPAG_MIN_HB -16
#define ACPI_PPAG_MAX_HB 40

struct iwl_sar_profile {
	bool enabled;
	u8 table[ACPI_SAR_TABLE_SIZE];
};

struct iwl_geo_profile {
	u8 values[ACPI_GEO_TABLE_SIZE];
};

enum iwl_dsm_funcs_rev_0 {
	DSM_FUNC_QUERY = 0,
	DSM_FUNC_DISABLE_SRD = 1,
	DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
};

enum iwl_dsm_values_srd {
	DSM_VALUE_SRD_ACTIVE,
	DSM_VALUE_SRD_PASSIVE,
	DSM_VALUE_SRD_DISABLE,
	DSM_VALUE_SRD_MAX
};

enum iwl_dsm_values_indonesia {
	DSM_VALUE_INDONESIA_DISABLE,
	DSM_VALUE_INDONESIA_ENABLE,
	DSM_VALUE_INDONESIA_RESERVED,
	DSM_VALUE_INDONESIA_MAX
};

#ifdef CONFIG_ACPI

struct iwl_fw_runtime;

void *iwl_acpi_get_object(struct device *dev, acpi_string method);

int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func);

union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
					 union acpi_object *data,
					 int data_size, int *tbl_rev);

/**
 * iwl_acpi_get_mcc - read MCC from ACPI, if available
 *
 * @dev: the struct device
 * @mcc: output buffer (3 bytes) that will get the MCC
 *
 * This function tries to read the current MCC from ACPI if available.
 */
int iwl_acpi_get_mcc(struct device *dev, char *mcc);

u64 iwl_acpi_get_pwr_limit(struct device *dev);

/*
 * iwl_acpi_get_eckv - read external clock validation from ACPI, if available
 *
 * @dev: the struct device
 * @extl_clk: output var (2 bytes) that will get the clk indication.
 *
 * This function tries to read the external clock indication
 * from ACPI if available.
 */
int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk);

int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
			   __le16 *per_chain, u32 n_tables, u32 n_subbands,
			   int prof_a, int prof_b);

int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt);

int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt);

int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt);

bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);

int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
		     struct iwl_per_chain_offset *table, u32 n_bands);

int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *block_list_array,
		     int *block_list_size);

#else /* CONFIG_ACPI */

static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
{
	return ERR_PTR(-ENOENT);
}

static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
					    int func, union acpi_object *args)
{
	return ERR_PTR(-ENOENT);
}

static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func)
{
	return -ENOENT;
}

static inline union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
						       union acpi_object *data,
						       int data_size,
						       int *tbl_rev)
{
	return ERR_PTR(-ENOENT);
}

static inline int iwl_acpi_get_mcc(struct device *dev, char *mcc)
{
	return -ENOENT;
}

static inline u64 iwl_acpi_get_pwr_limit(struct device *dev)
{
	return 0;
}

static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
{
	return -ENOENT;
}

static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
			   __le16 *per_chain, u32 n_tables, u32 n_subbands,
			   int prof_a, int prof_b)
{
	return -ENOENT;
}

static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
{
	return -ENOENT;
}

static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
{
	return -ENOENT;
}

static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
{
	return -ENOENT;
}

static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
{
	return false;
}

static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
				   __le32 *block_list_array,
				   int *block_list_size)
{
	return -ENOENT;
}
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */