1
2
3
4
5
6
7#ifndef _BMI_H_
8#define _BMI_H_
9
10#include "core.h"
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#define BMI_MAX_DATA_SIZE 256
41
42
43#define BMI_MAX_CMDBUF_SIZE (BMI_MAX_DATA_SIZE + \
44 sizeof(u32) + \
45 sizeof(u32) + \
46 sizeof(u32))
47
48
49#define BMI_MAX_LARGE_DATA_SIZE 2048
50
51
52#define BMI_MAX_LARGE_CMDBUF_SIZE (BMI_MAX_LARGE_DATA_SIZE + \
53 sizeof(u32) + \
54 sizeof(u32) + \
55 sizeof(u32))
56
57
58
59enum bmi_cmd_id {
60 BMI_NO_COMMAND = 0,
61 BMI_DONE = 1,
62 BMI_READ_MEMORY = 2,
63 BMI_WRITE_MEMORY = 3,
64 BMI_EXECUTE = 4,
65 BMI_SET_APP_START = 5,
66 BMI_READ_SOC_REGISTER = 6,
67 BMI_READ_SOC_WORD = 6,
68 BMI_WRITE_SOC_REGISTER = 7,
69 BMI_WRITE_SOC_WORD = 7,
70 BMI_GET_TARGET_ID = 8,
71 BMI_GET_TARGET_INFO = 8,
72 BMI_ROMPATCH_INSTALL = 9,
73 BMI_ROMPATCH_UNINSTALL = 10,
74 BMI_ROMPATCH_ACTIVATE = 11,
75 BMI_ROMPATCH_DEACTIVATE = 12,
76 BMI_LZ_STREAM_START = 13,
77 BMI_LZ_DATA = 14,
78 BMI_NVRAM_PROCESS = 15,
79};
80
81#define BMI_NVRAM_SEG_NAME_SZ 16
82
83#define BMI_PARAM_GET_EEPROM_BOARD_ID 0x10
84#define BMI_PARAM_GET_FLASH_BOARD_ID 0x8000
85#define BMI_PARAM_FLASH_SECTION_ALL 0x10000
86
87
88#define BMI_PARAM_GET_EXT_BOARD_ID 0x40000
89#define ATH10K_BMI_EXT_BOARD_ID_SUPPORT 0x40000
90
91#define ATH10K_BMI_BOARD_ID_FROM_OTP_MASK 0x7c00
92#define ATH10K_BMI_BOARD_ID_FROM_OTP_LSB 10
93
94#define ATH10K_BMI_CHIP_ID_FROM_OTP_MASK 0x18000
95#define ATH10K_BMI_CHIP_ID_FROM_OTP_LSB 15
96
97#define ATH10K_BMI_BOARD_ID_STATUS_MASK 0xff
98#define ATH10K_BMI_EBOARD_ID_STATUS_MASK 0xff
99
100struct bmi_cmd {
101 __le32 id;
102 union {
103 struct {
104 } done;
105 struct {
106 __le32 addr;
107 __le32 len;
108 } read_mem;
109 struct {
110 __le32 addr;
111 __le32 len;
112 u8 payload[0];
113 } write_mem;
114 struct {
115 __le32 addr;
116 __le32 param;
117 } execute;
118 struct {
119 __le32 addr;
120 } set_app_start;
121 struct {
122 __le32 addr;
123 } read_soc_reg;
124 struct {
125 __le32 addr;
126 __le32 value;
127 } write_soc_reg;
128 struct {
129 } get_target_info;
130 struct {
131 __le32 rom_addr;
132 __le32 ram_addr;
133 __le32 size;
134 __le32 activate;
135 } rompatch_install;
136 struct {
137 __le32 patch_id;
138 } rompatch_uninstall;
139 struct {
140 __le32 count;
141 __le32 patch_ids[0];
142 } rompatch_activate;
143 struct {
144 __le32 count;
145 __le32 patch_ids[0];
146 } rompatch_deactivate;
147 struct {
148 __le32 addr;
149 } lz_start;
150 struct {
151 __le32 len;
152 u8 payload[0];
153 } lz_data;
154 struct {
155 u8 name[BMI_NVRAM_SEG_NAME_SZ];
156 } nvram_process;
157 u8 payload[BMI_MAX_CMDBUF_SIZE];
158 };
159} __packed;
160
161union bmi_resp {
162 struct {
163 u8 payload[0];
164 } read_mem;
165 struct {
166 __le32 result;
167 } execute;
168 struct {
169 __le32 value;
170 } read_soc_reg;
171 struct {
172 __le32 len;
173 __le32 version;
174 __le32 type;
175 } get_target_info;
176 struct {
177 __le32 patch_id;
178 } rompatch_install;
179 struct {
180 __le32 patch_id;
181 } rompatch_uninstall;
182 struct {
183
184
185
186 __le32 result;
187 } nvram_process;
188 u8 payload[BMI_MAX_CMDBUF_SIZE];
189} __packed;
190
191struct bmi_target_info {
192 u32 version;
193 u32 type;
194};
195
196struct bmi_segmented_file_header {
197 __le32 magic_num;
198 __le32 file_flags;
199 u8 data[];
200};
201
202struct bmi_segmented_metadata {
203 __le32 addr;
204 __le32 length;
205 u8 data[];
206};
207
208#define BMI_SGMTFILE_MAGIC_NUM 0x544d4753
209#define BMI_SGMTFILE_FLAG_COMPRESS 1
210
211
212
213
214#define BMI_SGMTFILE_DONE 0xffffffff
215
216
217#define BMI_SGMTFILE_BDDATA 0xfffffffe
218
219
220#define BMI_SGMTFILE_BEGINADDR 0xfffffffd
221
222
223#define BMI_SGMTFILE_EXEC 0xfffffffc
224
225
226#define BMI_COMMUNICATION_TIMEOUT_HZ (3 * HZ)
227
228#define BMI_CE_NUM_TO_TARG 0
229#define BMI_CE_NUM_TO_HOST 1
230
231void ath10k_bmi_start(struct ath10k *ar);
232int ath10k_bmi_done(struct ath10k *ar);
233int ath10k_bmi_get_target_info(struct ath10k *ar,
234 struct bmi_target_info *target_info);
235int ath10k_bmi_get_target_info_sdio(struct ath10k *ar,
236 struct bmi_target_info *target_info);
237int ath10k_bmi_read_memory(struct ath10k *ar, u32 address,
238 void *buffer, u32 length);
239int ath10k_bmi_write_memory(struct ath10k *ar, u32 address,
240 const void *buffer, u32 length);
241
242#define ath10k_bmi_read32(ar, item, val) \
243 ({ \
244 int ret; \
245 u32 addr; \
246 __le32 tmp; \
247 \
248 addr = host_interest_item_address(HI_ITEM(item)); \
249 ret = ath10k_bmi_read_memory(ar, addr, (u8 *)&tmp, 4); \
250 if (!ret) \
251 *val = __le32_to_cpu(tmp); \
252 ret; \
253 })
254
255#define ath10k_bmi_write32(ar, item, val) \
256 ({ \
257 int ret; \
258 u32 address; \
259 __le32 v = __cpu_to_le32(val); \
260 \
261 address = host_interest_item_address(HI_ITEM(item)); \
262 ret = ath10k_bmi_write_memory(ar, address, \
263 (u8 *)&v, sizeof(v)); \
264 ret; \
265 })
266
267int ath10k_bmi_execute(struct ath10k *ar, u32 address, u32 param, u32 *result);
268int ath10k_bmi_lz_stream_start(struct ath10k *ar, u32 address);
269int ath10k_bmi_lz_data(struct ath10k *ar, const void *buffer, u32 length);
270
271int ath10k_bmi_fast_download(struct ath10k *ar, u32 address,
272 const void *buffer, u32 length);
273int ath10k_bmi_read_soc_reg(struct ath10k *ar, u32 address, u32 *reg_val);
274int ath10k_bmi_write_soc_reg(struct ath10k *ar, u32 address, u32 reg_val);
275int ath10k_bmi_set_start(struct ath10k *ar, u32 address);
276
277#endif
278
