This source file includes following definitions.
- wm_adsp_buf_alloc
- wm_adsp_buf_free
- wm_adsp_mem_region_name
- wm_adsp_debugfs_save_wmfwname
- wm_adsp_debugfs_save_binname
- wm_adsp_debugfs_clear
- wm_adsp_debugfs_wmfw_read
- wm_adsp_debugfs_bin_read
- wm_adsp2_init_debugfs
- wm_adsp2_cleanup_debugfs
- wm_adsp2_init_debugfs
- wm_adsp2_cleanup_debugfs
- wm_adsp_debugfs_save_wmfwname
- wm_adsp_debugfs_save_binname
- wm_adsp_debugfs_clear
- wm_adsp_fw_get
- wm_adsp_fw_put
- wm_adsp_find_region
- wm_adsp_region_to_reg
- wm_halo_region_to_reg
- wm_adsp_read_fw_status
- wm_adsp2_show_fw_status
- wm_adsp2v2_show_fw_status
- wm_halo_show_fw_status
- bytes_ext_to_ctl
- wm_coeff_base_reg
- wm_coeff_info
- wm_coeff_write_acked_control
- wm_coeff_write_control
- wm_coeff_put
- wm_coeff_tlv_put
- wm_coeff_put_acked
- wm_coeff_read_control
- wm_coeff_get
- wm_coeff_tlv_get
- wm_coeff_get_acked
- wmfw_convert_flags
- wmfw_add_ctl
- wm_coeff_init_control_caches
- wm_coeff_sync_controls
- wm_adsp_signal_event_controls
- wm_adsp_ctl_work
- wm_adsp_free_ctl_blk
- wm_adsp_create_control
- wm_coeff_parse_string
- wm_coeff_parse_int
- wm_coeff_parse_alg
- wm_coeff_parse_coeff
- wm_adsp_check_coeff_flags
- wm_adsp_parse_coeff
- wm_adsp1_parse_sizes
- wm_adsp2_parse_sizes
- wm_adsp_validate_version
- wm_halo_validate_version
- wm_adsp_load
- wm_adsp_ctl_fixup_base
- wm_adsp_read_algs
- wm_adsp_find_alg_region
- wm_adsp_create_region
- wm_adsp_free_alg_regions
- wmfw_parse_id_header
- wmfw_v3_parse_id_header
- wm_adsp_create_regions
- wm_adsp1_setup_algs
- wm_adsp2_setup_algs
- wm_halo_create_regions
- wm_halo_setup_algs
- wm_adsp_load_coeff
- wm_adsp_create_name
- wm_adsp_common_init
- wm_adsp1_init
- wm_adsp1_event
- wm_adsp2v2_enable_core
- wm_adsp2_enable_core
- wm_adsp2_lock
- wm_adsp2_enable_memory
- wm_adsp2_disable_memory
- wm_adsp2_disable_core
- wm_adsp2v2_disable_core
- wm_adsp_boot_work
- wm_halo_configure_mpu
- wm_adsp2_set_dspclk
- wm_adsp2_preloader_get
- wm_adsp2_preloader_put
- wm_adsp_stop_watchdog
- wm_halo_stop_watchdog
- wm_adsp_early_event
- wm_adsp2_start_core
- wm_adsp2_stop_core
- wm_adsp_event
- wm_halo_start_core
- wm_halo_stop_core
- wm_adsp2_component_probe
- wm_adsp2_component_remove
- wm_adsp2_init
- wm_halo_init
- wm_adsp2_remove
- wm_adsp_compr_attached
- wm_adsp_compr_attach
- wm_adsp_compr_detach
- wm_adsp_compr_open
- wm_adsp_compr_free
- wm_adsp_compr_check_params
- wm_adsp_compr_frag_words
- wm_adsp_compr_set_params
- wm_adsp_compr_get_caps
- wm_adsp_read_data_block
- wm_adsp_read_data_word
- wm_adsp_write_data_word
- wm_adsp_buffer_read
- wm_adsp_buffer_write
- wm_adsp_remove_padding
- wm_adsp_buffer_populate
- wm_adsp_buffer_clear
- wm_adsp_buffer_alloc
- wm_adsp_buffer_parse_legacy
- wm_adsp_buffer_parse_coeff
- wm_adsp_buffer_init
- wm_adsp_buffer_free
- wm_adsp_buffer_get_error
- wm_adsp_compr_trigger
- wm_adsp_buffer_size
- wm_adsp_buffer_update_avail
- wm_adsp_compr_handle_irq
- wm_adsp_buffer_reenable_irq
- wm_adsp_compr_pointer
- wm_adsp_buffer_capture_block
- wm_adsp_compr_read
- wm_adsp_compr_copy
- wm_adsp_fatal_error
- wm_adsp2_bus_error
- wm_halo_bus_error
- wm_halo_wdt_expire
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8
9
10 #include <linux/ctype.h>
11 #include <linux/module.h>
12 #include <linux/moduleparam.h>
13 #include <linux/init.h>
14 #include <linux/delay.h>
15 #include <linux/firmware.h>
16 #include <linux/list.h>
17 #include <linux/pm.h>
18 #include <linux/pm_runtime.h>
19 #include <linux/regmap.h>
20 #include <linux/regulator/consumer.h>
21 #include <linux/slab.h>
22 #include <linux/vmalloc.h>
23 #include <linux/workqueue.h>
24 #include <linux/debugfs.h>
25 #include <sound/core.h>
26 #include <sound/pcm.h>
27 #include <sound/pcm_params.h>
28 #include <sound/soc.h>
29 #include <sound/jack.h>
30 #include <sound/initval.h>
31 #include <sound/tlv.h>
32
33 #include "wm_adsp.h"
34
35 #define adsp_crit(_dsp, fmt, ...) \
36 dev_crit(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__)
37 #define adsp_err(_dsp, fmt, ...) \
38 dev_err(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__)
39 #define adsp_warn(_dsp, fmt, ...) \
40 dev_warn(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__)
41 #define adsp_info(_dsp, fmt, ...) \
42 dev_info(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__)
43 #define adsp_dbg(_dsp, fmt, ...) \
44 dev_dbg(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__)
45
46 #define compr_err(_obj, fmt, ...) \
47 adsp_err(_obj->dsp, "%s: " fmt, _obj->name ? _obj->name : "legacy", \
48 ##__VA_ARGS__)
49 #define compr_dbg(_obj, fmt, ...) \
50 adsp_dbg(_obj->dsp, "%s: " fmt, _obj->name ? _obj->name : "legacy", \
51 ##__VA_ARGS__)
52
53 #define ADSP1_CONTROL_1 0x00
54 #define ADSP1_CONTROL_2 0x02
55 #define ADSP1_CONTROL_3 0x03
56 #define ADSP1_CONTROL_4 0x04
57 #define ADSP1_CONTROL_5 0x06
58 #define ADSP1_CONTROL_6 0x07
59 #define ADSP1_CONTROL_7 0x08
60 #define ADSP1_CONTROL_8 0x09
61 #define ADSP1_CONTROL_9 0x0A
62 #define ADSP1_CONTROL_10 0x0B
63 #define ADSP1_CONTROL_11 0x0C
64 #define ADSP1_CONTROL_12 0x0D
65 #define ADSP1_CONTROL_13 0x0F
66 #define ADSP1_CONTROL_14 0x10
67 #define ADSP1_CONTROL_15 0x11
68 #define ADSP1_CONTROL_16 0x12
69 #define ADSP1_CONTROL_17 0x13
70 #define ADSP1_CONTROL_18 0x14
71 #define ADSP1_CONTROL_19 0x16
72 #define ADSP1_CONTROL_20 0x17
73 #define ADSP1_CONTROL_21 0x18
74 #define ADSP1_CONTROL_22 0x1A
75 #define ADSP1_CONTROL_23 0x1B
76 #define ADSP1_CONTROL_24 0x1C
77 #define ADSP1_CONTROL_25 0x1E
78 #define ADSP1_CONTROL_26 0x20
79 #define ADSP1_CONTROL_27 0x21
80 #define ADSP1_CONTROL_28 0x22
81 #define ADSP1_CONTROL_29 0x23
82 #define ADSP1_CONTROL_30 0x24
83 #define ADSP1_CONTROL_31 0x26
84
85
86
87
88 #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF
89 #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0
90 #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8
91
92
93
94
95
96 #define ADSP1_DBG_CLK_ENA 0x0008
97 #define ADSP1_DBG_CLK_ENA_MASK 0x0008
98 #define ADSP1_DBG_CLK_ENA_SHIFT 3
99 #define ADSP1_DBG_CLK_ENA_WIDTH 1
100 #define ADSP1_SYS_ENA 0x0004
101 #define ADSP1_SYS_ENA_MASK 0x0004
102 #define ADSP1_SYS_ENA_SHIFT 2
103 #define ADSP1_SYS_ENA_WIDTH 1
104 #define ADSP1_CORE_ENA 0x0002
105 #define ADSP1_CORE_ENA_MASK 0x0002
106 #define ADSP1_CORE_ENA_SHIFT 1
107 #define ADSP1_CORE_ENA_WIDTH 1
108 #define ADSP1_START 0x0001
109 #define ADSP1_START_MASK 0x0001
110 #define ADSP1_START_SHIFT 0
111 #define ADSP1_START_WIDTH 1
112
113
114
115
116 #define ADSP1_CLK_SEL_MASK 0x0007
117 #define ADSP1_CLK_SEL_SHIFT 0
118 #define ADSP1_CLK_SEL_WIDTH 3
119
120 #define ADSP2_CONTROL 0x0
121 #define ADSP2_CLOCKING 0x1
122 #define ADSP2V2_CLOCKING 0x2
123 #define ADSP2_STATUS1 0x4
124 #define ADSP2_WDMA_CONFIG_1 0x30
125 #define ADSP2_WDMA_CONFIG_2 0x31
126 #define ADSP2V2_WDMA_CONFIG_2 0x32
127 #define ADSP2_RDMA_CONFIG_1 0x34
128
129 #define ADSP2_SCRATCH0 0x40
130 #define ADSP2_SCRATCH1 0x41
131 #define ADSP2_SCRATCH2 0x42
132 #define ADSP2_SCRATCH3 0x43
133
134 #define ADSP2V2_SCRATCH0_1 0x40
135 #define ADSP2V2_SCRATCH2_3 0x42
136
137
138
139
140
141 #define ADSP2_MEM_ENA 0x0010
142 #define ADSP2_MEM_ENA_MASK 0x0010
143 #define ADSP2_MEM_ENA_SHIFT 4
144 #define ADSP2_MEM_ENA_WIDTH 1
145 #define ADSP2_SYS_ENA 0x0004
146 #define ADSP2_SYS_ENA_MASK 0x0004
147 #define ADSP2_SYS_ENA_SHIFT 2
148 #define ADSP2_SYS_ENA_WIDTH 1
149 #define ADSP2_CORE_ENA 0x0002
150 #define ADSP2_CORE_ENA_MASK 0x0002
151 #define ADSP2_CORE_ENA_SHIFT 1
152 #define ADSP2_CORE_ENA_WIDTH 1
153 #define ADSP2_START 0x0001
154 #define ADSP2_START_MASK 0x0001
155 #define ADSP2_START_SHIFT 0
156 #define ADSP2_START_WIDTH 1
157
158
159
160
161 #define ADSP2_CLK_SEL_MASK 0x0007
162 #define ADSP2_CLK_SEL_SHIFT 0
163 #define ADSP2_CLK_SEL_WIDTH 3
164
165
166
167
168 #define ADSP2V2_CLK_SEL_MASK 0x70000
169 #define ADSP2V2_CLK_SEL_SHIFT 16
170 #define ADSP2V2_CLK_SEL_WIDTH 3
171
172 #define ADSP2V2_RATE_MASK 0x7800
173 #define ADSP2V2_RATE_SHIFT 11
174 #define ADSP2V2_RATE_WIDTH 4
175
176
177
178
179 #define ADSP2_RAM_RDY 0x0001
180 #define ADSP2_RAM_RDY_MASK 0x0001
181 #define ADSP2_RAM_RDY_SHIFT 0
182 #define ADSP2_RAM_RDY_WIDTH 1
183
184
185
186
187 #define ADSP2_LOCK_CODE_0 0x5555
188 #define ADSP2_LOCK_CODE_1 0xAAAA
189
190 #define ADSP2_WATCHDOG 0x0A
191 #define ADSP2_BUS_ERR_ADDR 0x52
192 #define ADSP2_REGION_LOCK_STATUS 0x64
193 #define ADSP2_LOCK_REGION_1_LOCK_REGION_0 0x66
194 #define ADSP2_LOCK_REGION_3_LOCK_REGION_2 0x68
195 #define ADSP2_LOCK_REGION_5_LOCK_REGION_4 0x6A
196 #define ADSP2_LOCK_REGION_7_LOCK_REGION_6 0x6C
197 #define ADSP2_LOCK_REGION_9_LOCK_REGION_8 0x6E
198 #define ADSP2_LOCK_REGION_CTRL 0x7A
199 #define ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR 0x7C
200
201 #define ADSP2_REGION_LOCK_ERR_MASK 0x8000
202 #define ADSP2_SLAVE_ERR_MASK 0x4000
203 #define ADSP2_WDT_TIMEOUT_STS_MASK 0x2000
204 #define ADSP2_CTRL_ERR_PAUSE_ENA 0x0002
205 #define ADSP2_CTRL_ERR_EINT 0x0001
206
207 #define ADSP2_BUS_ERR_ADDR_MASK 0x00FFFFFF
208 #define ADSP2_XMEM_ERR_ADDR_MASK 0x0000FFFF
209 #define ADSP2_PMEM_ERR_ADDR_MASK 0x7FFF0000
210 #define ADSP2_PMEM_ERR_ADDR_SHIFT 16
211 #define ADSP2_WDT_ENA_MASK 0xFFFFFFFD
212
213 #define ADSP2_LOCK_REGION_SHIFT 16
214
215 #define ADSP_MAX_STD_CTRL_SIZE 512
216
217 #define WM_ADSP_ACKED_CTL_TIMEOUT_MS 100
218 #define WM_ADSP_ACKED_CTL_N_QUICKPOLLS 10
219 #define WM_ADSP_ACKED_CTL_MIN_VALUE 0
220 #define WM_ADSP_ACKED_CTL_MAX_VALUE 0xFFFFFF
221
222
223
224
225 #define WM_ADSP_FW_EVENT_SHUTDOWN 0x000001
226
227
228
229
230 #define HALO_AHBM_WINDOW_DEBUG_0 0x02040
231 #define HALO_AHBM_WINDOW_DEBUG_1 0x02044
232
233
234
235
236 #define HALO_SCRATCH1 0x005c0
237 #define HALO_SCRATCH2 0x005c8
238 #define HALO_SCRATCH3 0x005d0
239 #define HALO_SCRATCH4 0x005d8
240 #define HALO_CCM_CORE_CONTROL 0x41000
241 #define HALO_CORE_SOFT_RESET 0x00010
242 #define HALO_WDT_CONTROL 0x47000
243
244
245
246
247 #define HALO_MPU_XMEM_ACCESS_0 0x43000
248 #define HALO_MPU_YMEM_ACCESS_0 0x43004
249 #define HALO_MPU_WINDOW_ACCESS_0 0x43008
250 #define HALO_MPU_XREG_ACCESS_0 0x4300C
251 #define HALO_MPU_YREG_ACCESS_0 0x43014
252 #define HALO_MPU_XMEM_ACCESS_1 0x43018
253 #define HALO_MPU_YMEM_ACCESS_1 0x4301C
254 #define HALO_MPU_WINDOW_ACCESS_1 0x43020
255 #define HALO_MPU_XREG_ACCESS_1 0x43024
256 #define HALO_MPU_YREG_ACCESS_1 0x4302C
257 #define HALO_MPU_XMEM_ACCESS_2 0x43030
258 #define HALO_MPU_YMEM_ACCESS_2 0x43034
259 #define HALO_MPU_WINDOW_ACCESS_2 0x43038
260 #define HALO_MPU_XREG_ACCESS_2 0x4303C
261 #define HALO_MPU_YREG_ACCESS_2 0x43044
262 #define HALO_MPU_XMEM_ACCESS_3 0x43048
263 #define HALO_MPU_YMEM_ACCESS_3 0x4304C
264 #define HALO_MPU_WINDOW_ACCESS_3 0x43050
265 #define HALO_MPU_XREG_ACCESS_3 0x43054
266 #define HALO_MPU_YREG_ACCESS_3 0x4305C
267 #define HALO_MPU_XM_VIO_ADDR 0x43100
268 #define HALO_MPU_XM_VIO_STATUS 0x43104
269 #define HALO_MPU_YM_VIO_ADDR 0x43108
270 #define HALO_MPU_YM_VIO_STATUS 0x4310C
271 #define HALO_MPU_PM_VIO_ADDR 0x43110
272 #define HALO_MPU_PM_VIO_STATUS 0x43114
273 #define HALO_MPU_LOCK_CONFIG 0x43140
274
275
276
277
278 #define HALO_AHBM_CORE_ERR_ADDR_MASK 0x0fffff00
279 #define HALO_AHBM_CORE_ERR_ADDR_SHIFT 8
280 #define HALO_AHBM_FLAGS_ERR_MASK 0x000000ff
281
282
283
284
285 #define HALO_CORE_EN 0x00000001
286
287
288
289
290 #define HALO_CORE_SOFT_RESET_MASK 0x00000001
291
292
293
294
295 #define HALO_WDT_EN_MASK 0x00000001
296
297
298
299
300 #define HALO_MPU_VIO_STS_MASK 0x007e0000
301 #define HALO_MPU_VIO_STS_SHIFT 17
302 #define HALO_MPU_VIO_ERR_WR_MASK 0x00008000
303 #define HALO_MPU_VIO_ERR_SRC_MASK 0x00007fff
304 #define HALO_MPU_VIO_ERR_SRC_SHIFT 0
305
306 static struct wm_adsp_ops wm_adsp1_ops;
307 static struct wm_adsp_ops wm_adsp2_ops[];
308 static struct wm_adsp_ops wm_halo_ops;
309
310 struct wm_adsp_buf {
311 struct list_head list;
312 void *buf;
313 };
314
315 static struct wm_adsp_buf *wm_adsp_buf_alloc(const void *src, size_t len,
316 struct list_head *list)
317 {
318 struct wm_adsp_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL);
319
320 if (buf == NULL)
321 return NULL;
322
323 buf->buf = vmalloc(len);
324 if (!buf->buf) {
325 kfree(buf);
326 return NULL;
327 }
328 memcpy(buf->buf, src, len);
329
330 if (list)
331 list_add_tail(&buf->list, list);
332
333 return buf;
334 }
335
336 static void wm_adsp_buf_free(struct list_head *list)
337 {
338 while (!list_empty(list)) {
339 struct wm_adsp_buf *buf = list_first_entry(list,
340 struct wm_adsp_buf,
341 list);
342 list_del(&buf->list);
343 vfree(buf->buf);
344 kfree(buf);
345 }
346 }
347
348 #define WM_ADSP_FW_MBC_VSS 0
349 #define WM_ADSP_FW_HIFI 1
350 #define WM_ADSP_FW_TX 2
351 #define WM_ADSP_FW_TX_SPK 3
352 #define WM_ADSP_FW_RX 4
353 #define WM_ADSP_FW_RX_ANC 5
354 #define WM_ADSP_FW_CTRL 6
355 #define WM_ADSP_FW_ASR 7
356 #define WM_ADSP_FW_TRACE 8
357 #define WM_ADSP_FW_SPK_PROT 9
358 #define WM_ADSP_FW_MISC 10
359
360 #define WM_ADSP_NUM_FW 11
361
362 static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = {
363 [WM_ADSP_FW_MBC_VSS] = "MBC/VSS",
364 [WM_ADSP_FW_HIFI] = "MasterHiFi",
365 [WM_ADSP_FW_TX] = "Tx",
366 [WM_ADSP_FW_TX_SPK] = "Tx Speaker",
367 [WM_ADSP_FW_RX] = "Rx",
368 [WM_ADSP_FW_RX_ANC] = "Rx ANC",
369 [WM_ADSP_FW_CTRL] = "Voice Ctrl",
370 [WM_ADSP_FW_ASR] = "ASR Assist",
371 [WM_ADSP_FW_TRACE] = "Dbg Trace",
372 [WM_ADSP_FW_SPK_PROT] = "Protection",
373 [WM_ADSP_FW_MISC] = "Misc",
374 };
375
376 struct wm_adsp_system_config_xm_hdr {
377 __be32 sys_enable;
378 __be32 fw_id;
379 __be32 fw_rev;
380 __be32 boot_status;
381 __be32 watchdog;
382 __be32 dma_buffer_size;
383 __be32 rdma[6];
384 __be32 wdma[8];
385 __be32 build_job_name[3];
386 __be32 build_job_number;
387 };
388
389 struct wm_halo_system_config_xm_hdr {
390 __be32 halo_heartbeat;
391 __be32 build_job_name[3];
392 __be32 build_job_number;
393 };
394
395 struct wm_adsp_alg_xm_struct {
396 __be32 magic;
397 __be32 smoothing;
398 __be32 threshold;
399 __be32 host_buf_ptr;
400 __be32 start_seq;
401 __be32 high_water_mark;
402 __be32 low_water_mark;
403 __be64 smoothed_power;
404 };
405
406 struct wm_adsp_host_buf_coeff_v1 {
407 __be32 host_buf_ptr;
408 __be32 versions;
409 __be32 name[4];
410 };
411
412 struct wm_adsp_buffer {
413 __be32 buf1_base;
414 __be32 buf1_size;
415 __be32 buf2_base;
416 __be32 buf1_buf2_size;
417 __be32 buf3_base;
418 __be32 buf_total_size;
419 __be32 high_water_mark;
420 __be32 irq_count;
421 __be32 irq_ack;
422 __be32 next_write_index;
423 __be32 next_read_index;
424 __be32 error;
425 __be32 oldest_block_index;
426 __be32 requested_rewind;
427 __be32 reserved_space;
428 __be32 min_free;
429 __be32 blocks_written[2];
430 __be32 words_written[2];
431 };
432
433 struct wm_adsp_compr;
434
435 struct wm_adsp_compr_buf {
436 struct list_head list;
437 struct wm_adsp *dsp;
438 struct wm_adsp_compr *compr;
439
440 struct wm_adsp_buffer_region *regions;
441 u32 host_buf_ptr;
442
443 u32 error;
444 u32 irq_count;
445 int read_index;
446 int avail;
447 int host_buf_mem_type;
448
449 char *name;
450 };
451
452 struct wm_adsp_compr {
453 struct list_head list;
454 struct wm_adsp *dsp;
455 struct wm_adsp_compr_buf *buf;
456
457 struct snd_compr_stream *stream;
458 struct snd_compressed_buffer size;
459
460 u32 *raw_buf;
461 unsigned int copied_total;
462
463 unsigned int sample_rate;
464
465 const char *name;
466 };
467
468 #define WM_ADSP_DATA_WORD_SIZE 3
469
470 #define WM_ADSP_MIN_FRAGMENTS 1
471 #define WM_ADSP_MAX_FRAGMENTS 256
472 #define WM_ADSP_MIN_FRAGMENT_SIZE (64 * WM_ADSP_DATA_WORD_SIZE)
473 #define WM_ADSP_MAX_FRAGMENT_SIZE (4096 * WM_ADSP_DATA_WORD_SIZE)
474
475 #define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7
476
477 #define HOST_BUFFER_FIELD(field) \
478 (offsetof(struct wm_adsp_buffer, field) / sizeof(__be32))
479
480 #define ALG_XM_FIELD(field) \
481 (offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32))
482
483 #define HOST_BUF_COEFF_SUPPORTED_COMPAT_VER 1
484
485 #define HOST_BUF_COEFF_COMPAT_VER_MASK 0xFF00
486 #define HOST_BUF_COEFF_COMPAT_VER_SHIFT 8
487
488 static int wm_adsp_buffer_init(struct wm_adsp *dsp);
489 static int wm_adsp_buffer_free(struct wm_adsp *dsp);
490
491 struct wm_adsp_buffer_region {
492 unsigned int offset;
493 unsigned int cumulative_size;
494 unsigned int mem_type;
495 unsigned int base_addr;
496 };
497
498 struct wm_adsp_buffer_region_def {
499 unsigned int mem_type;
500 unsigned int base_offset;
501 unsigned int size_offset;
502 };
503
504 static const struct wm_adsp_buffer_region_def default_regions[] = {
505 {
506 .mem_type = WMFW_ADSP2_XM,
507 .base_offset = HOST_BUFFER_FIELD(buf1_base),
508 .size_offset = HOST_BUFFER_FIELD(buf1_size),
509 },
510 {
511 .mem_type = WMFW_ADSP2_XM,
512 .base_offset = HOST_BUFFER_FIELD(buf2_base),
513 .size_offset = HOST_BUFFER_FIELD(buf1_buf2_size),
514 },
515 {
516 .mem_type = WMFW_ADSP2_YM,
517 .base_offset = HOST_BUFFER_FIELD(buf3_base),
518 .size_offset = HOST_BUFFER_FIELD(buf_total_size),
519 },
520 };
521
522 struct wm_adsp_fw_caps {
523 u32 id;
524 struct snd_codec_desc desc;
525 int num_regions;
526 const struct wm_adsp_buffer_region_def *region_defs;
527 };
528
529 static const struct wm_adsp_fw_caps ctrl_caps[] = {
530 {
531 .id = SND_AUDIOCODEC_BESPOKE,
532 .desc = {
533 .max_ch = 8,
534 .sample_rates = { 16000 },
535 .num_sample_rates = 1,
536 .formats = SNDRV_PCM_FMTBIT_S16_LE,
537 },
538 .num_regions = ARRAY_SIZE(default_regions),
539 .region_defs = default_regions,
540 },
541 };
542
543 static const struct wm_adsp_fw_caps trace_caps[] = {
544 {
545 .id = SND_AUDIOCODEC_BESPOKE,
546 .desc = {
547 .max_ch = 8,
548 .sample_rates = {
549 4000, 8000, 11025, 12000, 16000, 22050,
550 24000, 32000, 44100, 48000, 64000, 88200,
551 96000, 176400, 192000
552 },
553 .num_sample_rates = 15,
554 .formats = SNDRV_PCM_FMTBIT_S16_LE,
555 },
556 .num_regions = ARRAY_SIZE(default_regions),
557 .region_defs = default_regions,
558 },
559 };
560
561 static const struct {
562 const char *file;
563 int compr_direction;
564 int num_caps;
565 const struct wm_adsp_fw_caps *caps;
566 bool voice_trigger;
567 } wm_adsp_fw[WM_ADSP_NUM_FW] = {
568 [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" },
569 [WM_ADSP_FW_HIFI] = { .file = "hifi" },
570 [WM_ADSP_FW_TX] = { .file = "tx" },
571 [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" },
572 [WM_ADSP_FW_RX] = { .file = "rx" },
573 [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" },
574 [WM_ADSP_FW_CTRL] = {
575 .file = "ctrl",
576 .compr_direction = SND_COMPRESS_CAPTURE,
577 .num_caps = ARRAY_SIZE(ctrl_caps),
578 .caps = ctrl_caps,
579 .voice_trigger = true,
580 },
581 [WM_ADSP_FW_ASR] = { .file = "asr" },
582 [WM_ADSP_FW_TRACE] = {
583 .file = "trace",
584 .compr_direction = SND_COMPRESS_CAPTURE,
585 .num_caps = ARRAY_SIZE(trace_caps),
586 .caps = trace_caps,
587 },
588 [WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" },
589 [WM_ADSP_FW_MISC] = { .file = "misc" },
590 };
591
592 struct wm_coeff_ctl_ops {
593 int (*xget)(struct snd_kcontrol *kcontrol,
594 struct snd_ctl_elem_value *ucontrol);
595 int (*xput)(struct snd_kcontrol *kcontrol,
596 struct snd_ctl_elem_value *ucontrol);
597 };
598
599 struct wm_coeff_ctl {
600 const char *name;
601 const char *fw_name;
602 struct wm_adsp_alg_region alg_region;
603 struct wm_coeff_ctl_ops ops;
604 struct wm_adsp *dsp;
605 unsigned int enabled:1;
606 struct list_head list;
607 void *cache;
608 unsigned int offset;
609 size_t len;
610 unsigned int set:1;
611 struct soc_bytes_ext bytes_ext;
612 unsigned int flags;
613 unsigned int type;
614 };
615
616 static const char *wm_adsp_mem_region_name(unsigned int type)
617 {
618 switch (type) {
619 case WMFW_ADSP1_PM:
620 return "PM";
621 case WMFW_HALO_PM_PACKED:
622 return "PM_PACKED";
623 case WMFW_ADSP1_DM:
624 return "DM";
625 case WMFW_ADSP2_XM:
626 return "XM";
627 case WMFW_HALO_XM_PACKED:
628 return "XM_PACKED";
629 case WMFW_ADSP2_YM:
630 return "YM";
631 case WMFW_HALO_YM_PACKED:
632 return "YM_PACKED";
633 case WMFW_ADSP1_ZM:
634 return "ZM";
635 default:
636 return NULL;
637 }
638 }
639
640 #ifdef CONFIG_DEBUG_FS
641 static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s)
642 {
643 char *tmp = kasprintf(GFP_KERNEL, "%s\n", s);
644
645 kfree(dsp->wmfw_file_name);
646 dsp->wmfw_file_name = tmp;
647 }
648
649 static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s)
650 {
651 char *tmp = kasprintf(GFP_KERNEL, "%s\n", s);
652
653 kfree(dsp->bin_file_name);
654 dsp->bin_file_name = tmp;
655 }
656
657 static void wm_adsp_debugfs_clear(struct wm_adsp *dsp)
658 {
659 kfree(dsp->wmfw_file_name);
660 kfree(dsp->bin_file_name);
661 dsp->wmfw_file_name = NULL;
662 dsp->bin_file_name = NULL;
663 }
664
665 static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file,
666 char __user *user_buf,
667 size_t count, loff_t *ppos)
668 {
669 struct wm_adsp *dsp = file->private_data;
670 ssize_t ret;
671
672 mutex_lock(&dsp->pwr_lock);
673
674 if (!dsp->wmfw_file_name || !dsp->booted)
675 ret = 0;
676 else
677 ret = simple_read_from_buffer(user_buf, count, ppos,
678 dsp->wmfw_file_name,
679 strlen(dsp->wmfw_file_name));
680
681 mutex_unlock(&dsp->pwr_lock);
682 return ret;
683 }
684
685 static ssize_t wm_adsp_debugfs_bin_read(struct file *file,
686 char __user *user_buf,
687 size_t count, loff_t *ppos)
688 {
689 struct wm_adsp *dsp = file->private_data;
690 ssize_t ret;
691
692 mutex_lock(&dsp->pwr_lock);
693
694 if (!dsp->bin_file_name || !dsp->booted)
695 ret = 0;
696 else
697 ret = simple_read_from_buffer(user_buf, count, ppos,
698 dsp->bin_file_name,
699 strlen(dsp->bin_file_name));
700
701 mutex_unlock(&dsp->pwr_lock);
702 return ret;
703 }
704
705 static const struct {
706 const char *name;
707 const struct file_operations fops;
708 } wm_adsp_debugfs_fops[] = {
709 {
710 .name = "wmfw_file_name",
711 .fops = {
712 .open = simple_open,
713 .read = wm_adsp_debugfs_wmfw_read,
714 },
715 },
716 {
717 .name = "bin_file_name",
718 .fops = {
719 .open = simple_open,
720 .read = wm_adsp_debugfs_bin_read,
721 },
722 },
723 };
724
725 static void wm_adsp2_init_debugfs(struct wm_adsp *dsp,
726 struct snd_soc_component *component)
727 {
728 struct dentry *root = NULL;
729 int i;
730
731 root = debugfs_create_dir(dsp->name, component->debugfs_root);
732
733 debugfs_create_bool("booted", 0444, root, &dsp->booted);
734 debugfs_create_bool("running", 0444, root, &dsp->running);
735 debugfs_create_x32("fw_id", 0444, root, &dsp->fw_id);
736 debugfs_create_x32("fw_version", 0444, root, &dsp->fw_id_version);
737
738 for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i)
739 debugfs_create_file(wm_adsp_debugfs_fops[i].name, 0444, root,
740 dsp, &wm_adsp_debugfs_fops[i].fops);
741
742 dsp->debugfs_root = root;
743 }
744
745 static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp)
746 {
747 wm_adsp_debugfs_clear(dsp);
748 debugfs_remove_recursive(dsp->debugfs_root);
749 }
750 #else
751 static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp,
752 struct snd_soc_component *component)
753 {
754 }
755
756 static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp)
757 {
758 }
759
760 static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp,
761 const char *s)
762 {
763 }
764
765 static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp,
766 const char *s)
767 {
768 }
769
770 static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp)
771 {
772 }
773 #endif
774
775 int wm_adsp_fw_get(struct snd_kcontrol *kcontrol,
776 struct snd_ctl_elem_value *ucontrol)
777 {
778 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
779 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
780 struct wm_adsp *dsp = snd_soc_component_get_drvdata(component);
781
782 ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw;
783
784 return 0;
785 }
786 EXPORT_SYMBOL_GPL(wm_adsp_fw_get);
787
788 int wm_adsp_fw_put(struct snd_kcontrol *kcontrol,
789 struct snd_ctl_elem_value *ucontrol)
790 {
791 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
792 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
793 struct wm_adsp *dsp = snd_soc_component_get_drvdata(component);
794 int ret = 0;
795
796 if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw)
797 return 0;
798
799 if (ucontrol->value.enumerated.item[0] >= WM_ADSP_NUM_FW)
800 return -EINVAL;
801
802 mutex_lock(&dsp[e->shift_l].pwr_lock);
803
804 if (dsp[e->shift_l].booted || !list_empty(&dsp[e->shift_l].compr_list))
805 ret = -EBUSY;
806 else
807 dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0];
808
809 mutex_unlock(&dsp[e->shift_l].pwr_lock);
810
811 return ret;
812 }
813 EXPORT_SYMBOL_GPL(wm_adsp_fw_put);
814
815 const struct soc_enum wm_adsp_fw_enum[] = {
816 SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
817 SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
818 SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
819 SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
820 SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
821 SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
822 SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text),
823 };
824 EXPORT_SYMBOL_GPL(wm_adsp_fw_enum);
825
826 static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp,
827 int type)
828 {
829 int i;
830
831 for (i = 0; i < dsp->num_mems; i++)
832 if (dsp->mem[i].type == type)
833 return &dsp->mem[i];
834
835 return NULL;
836 }
837
838 static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem,
839 unsigned int offset)
840 {
841 switch (mem->type) {
842 case WMFW_ADSP1_PM:
843 return mem->base + (offset * 3);
844 case WMFW_ADSP1_DM:
845 case WMFW_ADSP2_XM:
846 case WMFW_ADSP2_YM:
847 case WMFW_ADSP1_ZM:
848 return mem->base + (offset * 2);
849 default:
850 WARN(1, "Unknown memory region type");
851 return offset;
852 }
853 }
854
855 static unsigned int wm_halo_region_to_reg(struct wm_adsp_region const *mem,
856 unsigned int offset)
857 {
858 switch (mem->type) {
859 case WMFW_ADSP2_XM:
860 case WMFW_ADSP2_YM:
861 return mem->base + (offset * 4);
862 case WMFW_HALO_XM_PACKED:
863 case WMFW_HALO_YM_PACKED:
864 return (mem->base + (offset * 3)) & ~0x3;
865 case WMFW_HALO_PM_PACKED:
866 return mem->base + (offset * 5);
867 default:
868 WARN(1, "Unknown memory region type");
869 return offset;
870 }
871 }
872
873 static void wm_adsp_read_fw_status(struct wm_adsp *dsp,
874 int noffs, unsigned int *offs)
875 {
876 unsigned int i;
877 int ret;
878
879 for (i = 0; i < noffs; ++i) {
880 ret = regmap_read(dsp->regmap, dsp->base + offs[i], &offs[i]);
881 if (ret) {
882 adsp_err(dsp, "Failed to read SCRATCH%u: %d\n", i, ret);
883 return;
884 }
885 }
886 }
887
888 static void wm_adsp2_show_fw_status(struct wm_adsp *dsp)
889 {
890 unsigned int offs[] = {
891 ADSP2_SCRATCH0, ADSP2_SCRATCH1, ADSP2_SCRATCH2, ADSP2_SCRATCH3,
892 };
893
894 wm_adsp_read_fw_status(dsp, ARRAY_SIZE(offs), offs);
895
896 adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
897 offs[0], offs[1], offs[2], offs[3]);
898 }
899
900 static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp)
901 {
902 unsigned int offs[] = { ADSP2V2_SCRATCH0_1, ADSP2V2_SCRATCH2_3 };
903
904 wm_adsp_read_fw_status(dsp, ARRAY_SIZE(offs), offs);
905
906 adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
907 offs[0] & 0xFFFF, offs[0] >> 16,
908 offs[1] & 0xFFFF, offs[1] >> 16);
909 }
910
911 static void wm_halo_show_fw_status(struct wm_adsp *dsp)
912 {
913 unsigned int offs[] = {
914 HALO_SCRATCH1, HALO_SCRATCH2, HALO_SCRATCH3, HALO_SCRATCH4,
915 };
916
917 wm_adsp_read_fw_status(dsp, ARRAY_SIZE(offs), offs);
918
919 adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n",
920 offs[0], offs[1], offs[2], offs[3]);
921 }
922
923 static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext)
924 {
925 return container_of(ext, struct wm_coeff_ctl, bytes_ext);
926 }
927
928 static int wm_coeff_base_reg(struct wm_coeff_ctl *ctl, unsigned int *reg)
929 {
930 const struct wm_adsp_alg_region *alg_region = &ctl->alg_region;
931 struct wm_adsp *dsp = ctl->dsp;
932 const struct wm_adsp_region *mem;
933
934 mem = wm_adsp_find_region(dsp, alg_region->type);
935 if (!mem) {
936 adsp_err(dsp, "No base for region %x\n",
937 alg_region->type);
938 return -EINVAL;
939 }
940
941 *reg = dsp->ops->region_to_reg(mem, ctl->alg_region.base + ctl->offset);
942
943 return 0;
944 }
945
946 static int wm_coeff_info(struct snd_kcontrol *kctl,
947 struct snd_ctl_elem_info *uinfo)
948 {
949 struct soc_bytes_ext *bytes_ext =
950 (struct soc_bytes_ext *)kctl->private_value;
951 struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
952
953 switch (ctl->type) {
954 case WMFW_CTL_TYPE_ACKED:
955 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
956 uinfo->value.integer.min = WM_ADSP_ACKED_CTL_MIN_VALUE;
957 uinfo->value.integer.max = WM_ADSP_ACKED_CTL_MAX_VALUE;
958 uinfo->value.integer.step = 1;
959 uinfo->count = 1;
960 break;
961 default:
962 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
963 uinfo->count = ctl->len;
964 break;
965 }
966
967 return 0;
968 }
969
970 static int wm_coeff_write_acked_control(struct wm_coeff_ctl *ctl,
971 unsigned int event_id)
972 {
973 struct wm_adsp *dsp = ctl->dsp;
974 u32 val = cpu_to_be32(event_id);
975 unsigned int reg;
976 int i, ret;
977
978 ret = wm_coeff_base_reg(ctl, ®);
979 if (ret)
980 return ret;
981
982 adsp_dbg(dsp, "Sending 0x%x to acked control alg 0x%x %s:0x%x\n",
983 event_id, ctl->alg_region.alg,
984 wm_adsp_mem_region_name(ctl->alg_region.type), ctl->offset);
985
986 ret = regmap_raw_write(dsp->regmap, reg, &val, sizeof(val));
987 if (ret) {
988 adsp_err(dsp, "Failed to write %x: %d\n", reg, ret);
989 return ret;
990 }
991
992
993
994
995
996
997
998 for (i = 0; i < WM_ADSP_ACKED_CTL_TIMEOUT_MS;) {
999 switch (i) {
1000 case 0 ... WM_ADSP_ACKED_CTL_N_QUICKPOLLS - 1:
1001 usleep_range(1000, 2000);
1002 i++;
1003 break;
1004 default:
1005 usleep_range(10000, 20000);
1006 i += 10;
1007 break;
1008 }
1009
1010 ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val));
1011 if (ret) {
1012 adsp_err(dsp, "Failed to read %x: %d\n", reg, ret);
1013 return ret;
1014 }
1015
1016 if (val == 0) {
1017 adsp_dbg(dsp, "Acked control ACKED at poll %u\n", i);
1018 return 0;
1019 }
1020 }
1021
1022 adsp_warn(dsp, "Acked control @0x%x alg:0x%x %s:0x%x timed out\n",
1023 reg, ctl->alg_region.alg,
1024 wm_adsp_mem_region_name(ctl->alg_region.type),
1025 ctl->offset);
1026
1027 return -ETIMEDOUT;
1028 }
1029
1030 static int wm_coeff_write_control(struct wm_coeff_ctl *ctl,
1031 const void *buf, size_t len)
1032 {
1033 struct wm_adsp *dsp = ctl->dsp;
1034 void *scratch;
1035 int ret;
1036 unsigned int reg;
1037
1038 ret = wm_coeff_base_reg(ctl, ®);
1039 if (ret)
1040 return ret;
1041
1042 scratch = kmemdup(buf, len, GFP_KERNEL | GFP_DMA);
1043 if (!scratch)
1044 return -ENOMEM;
1045
1046 ret = regmap_raw_write(dsp->regmap, reg, scratch,
1047 len);
1048 if (ret) {
1049 adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n",
1050 len, reg, ret);
1051 kfree(scratch);
1052 return ret;
1053 }
1054 adsp_dbg(dsp, "Wrote %zu bytes to %x\n", len, reg);
1055
1056 kfree(scratch);
1057
1058 return 0;
1059 }
1060
1061 static int wm_coeff_put(struct snd_kcontrol *kctl,
1062 struct snd_ctl_elem_value *ucontrol)
1063 {
1064 struct soc_bytes_ext *bytes_ext =
1065 (struct soc_bytes_ext *)kctl->private_value;
1066 struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
1067 char *p = ucontrol->value.bytes.data;
1068 int ret = 0;
1069
1070 mutex_lock(&ctl->dsp->pwr_lock);
1071
1072 if (ctl->flags & WMFW_CTL_FLAG_VOLATILE)
1073 ret = -EPERM;
1074 else
1075 memcpy(ctl->cache, p, ctl->len);
1076
1077 ctl->set = 1;
1078 if (ctl->enabled && ctl->dsp->running)
1079 ret = wm_coeff_write_control(ctl, p, ctl->len);
1080
1081 mutex_unlock(&ctl->dsp->pwr_lock);
1082
1083 return ret;
1084 }
1085
1086 static int wm_coeff_tlv_put(struct snd_kcontrol *kctl,
1087 const unsigned int __user *bytes, unsigned int size)
1088 {
1089 struct soc_bytes_ext *bytes_ext =
1090 (struct soc_bytes_ext *)kctl->private_value;
1091 struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
1092 int ret = 0;
1093
1094 mutex_lock(&ctl->dsp->pwr_lock);
1095
1096 if (copy_from_user(ctl->cache, bytes, size)) {
1097 ret = -EFAULT;
1098 } else {
1099 ctl->set = 1;
1100 if (ctl->enabled && ctl->dsp->running)
1101 ret = wm_coeff_write_control(ctl, ctl->cache, size);
1102 else if (ctl->flags & WMFW_CTL_FLAG_VOLATILE)
1103 ret = -EPERM;
1104 }
1105
1106 mutex_unlock(&ctl->dsp->pwr_lock);
1107
1108 return ret;
1109 }
1110
1111 static int wm_coeff_put_acked(struct snd_kcontrol *kctl,
1112 struct snd_ctl_elem_value *ucontrol)
1113 {
1114 struct soc_bytes_ext *bytes_ext =
1115 (struct soc_bytes_ext *)kctl->private_value;
1116 struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
1117 unsigned int val = ucontrol->value.integer.value[0];
1118 int ret;
1119
1120 if (val == 0)
1121 return 0;
1122
1123 mutex_lock(&ctl->dsp->pwr_lock);
1124
1125 if (ctl->enabled && ctl->dsp->running)
1126 ret = wm_coeff_write_acked_control(ctl, val);
1127 else
1128 ret = -EPERM;
1129
1130 mutex_unlock(&ctl->dsp->pwr_lock);
1131
1132 return ret;
1133 }
1134
1135 static int wm_coeff_read_control(struct wm_coeff_ctl *ctl,
1136 void *buf, size_t len)
1137 {
1138 struct wm_adsp *dsp = ctl->dsp;
1139 void *scratch;
1140 int ret;
1141 unsigned int reg;
1142
1143 ret = wm_coeff_base_reg(ctl, ®);
1144 if (ret)
1145 return ret;
1146
1147 scratch = kmalloc(len, GFP_KERNEL | GFP_DMA);
1148 if (!scratch)
1149 return -ENOMEM;
1150
1151 ret = regmap_raw_read(dsp->regmap, reg, scratch, len);
1152 if (ret) {
1153 adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n",
1154 len, reg, ret);
1155 kfree(scratch);
1156 return ret;
1157 }
1158 adsp_dbg(dsp, "Read %zu bytes from %x\n", len, reg);
1159
1160 memcpy(buf, scratch, len);
1161 kfree(scratch);
1162
1163 return 0;
1164 }
1165
1166 static int wm_coeff_get(struct snd_kcontrol *kctl,
1167 struct snd_ctl_elem_value *ucontrol)
1168 {
1169 struct soc_bytes_ext *bytes_ext =
1170 (struct soc_bytes_ext *)kctl->private_value;
1171 struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
1172 char *p = ucontrol->value.bytes.data;
1173 int ret = 0;
1174
1175 mutex_lock(&ctl->dsp->pwr_lock);
1176
1177 if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) {
1178 if (ctl->enabled && ctl->dsp->running)
1179 ret = wm_coeff_read_control(ctl, p, ctl->len);
1180 else
1181 ret = -EPERM;
1182 } else {
1183 if (!ctl->flags && ctl->enabled && ctl->dsp->running)
1184 ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len);
1185
1186 memcpy(p, ctl->cache, ctl->len);
1187 }
1188
1189 mutex_unlock(&ctl->dsp->pwr_lock);
1190
1191 return ret;
1192 }
1193
1194 static int wm_coeff_tlv_get(struct snd_kcontrol *kctl,
1195 unsigned int __user *bytes, unsigned int size)
1196 {
1197 struct soc_bytes_ext *bytes_ext =
1198 (struct soc_bytes_ext *)kctl->private_value;
1199 struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext);
1200 int ret = 0;
1201
1202 mutex_lock(&ctl->dsp->pwr_lock);
1203
1204 if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) {
1205 if (ctl->enabled && ctl->dsp->running)
1206 ret = wm_coeff_read_control(ctl, ctl->cache, size);
1207 else
1208 ret = -EPERM;
1209 } else {
1210 if (!ctl->flags && ctl->enabled && ctl->dsp->running)
1211 ret = wm_coeff_read_control(ctl, ctl->cache, size);
1212 }
1213
1214 if (!ret && copy_to_user(bytes, ctl->cache, size))
1215 ret = -EFAULT;
1216
1217 mutex_unlock(&ctl->dsp->pwr_lock);
1218
1219 return ret;
1220 }
1221
1222 static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol,
1223 struct snd_ctl_elem_value *ucontrol)
1224 {
1225
1226
1227
1228
1229
1230
1231
1232 ucontrol->value.integer.value[0] = 0;
1233
1234 return 0;
1235 }
1236
1237 struct wmfw_ctl_work {
1238 struct wm_adsp *dsp;
1239 struct wm_coeff_ctl *ctl;
1240 struct work_struct work;
1241 };
1242
1243 static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len)
1244 {
1245 unsigned int out, rd, wr, vol;
1246
1247 if (len > ADSP_MAX_STD_CTRL_SIZE) {
1248 rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1249 wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE;
1250 vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE;
1251
1252 out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
1253 } else {
1254 rd = SNDRV_CTL_ELEM_ACCESS_READ;
1255 wr = SNDRV_CTL_ELEM_ACCESS_WRITE;
1256 vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE;
1257
1258 out = 0;
1259 }
1260
1261 if (in) {
1262 out |= rd;
1263 if (in & WMFW_CTL_FLAG_WRITEABLE)
1264 out |= wr;
1265 if (in & WMFW_CTL_FLAG_VOLATILE)
1266 out |= vol;
1267 } else {
1268 out |= rd | wr | vol;
1269 }
1270
1271 return out;
1272 }
1273
1274 static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl)
1275 {
1276 struct snd_kcontrol_new *kcontrol;
1277 int ret;
1278
1279 if (!ctl || !ctl->name)
1280 return -EINVAL;
1281
1282 kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL);
1283 if (!kcontrol)
1284 return -ENOMEM;
1285
1286 kcontrol->name = ctl->name;
1287 kcontrol->info = wm_coeff_info;
1288 kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1289 kcontrol->tlv.c = snd_soc_bytes_tlv_callback;
1290 kcontrol->private_value = (unsigned long)&ctl->bytes_ext;
1291 kcontrol->access = wmfw_convert_flags(ctl->flags, ctl->len);
1292
1293 switch (ctl->type) {
1294 case WMFW_CTL_TYPE_ACKED:
1295 kcontrol->get = wm_coeff_get_acked;
1296 kcontrol->put = wm_coeff_put_acked;
1297 break;
1298 default:
1299 if (kcontrol->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
1300 ctl->bytes_ext.max = ctl->len;
1301 ctl->bytes_ext.get = wm_coeff_tlv_get;
1302 ctl->bytes_ext.put = wm_coeff_tlv_put;
1303 } else {
1304 kcontrol->get = wm_coeff_get;
1305 kcontrol->put = wm_coeff_put;
1306 }
1307 break;
1308 }
1309
1310 ret = snd_soc_add_component_controls(dsp->component, kcontrol, 1);
1311 if (ret < 0)
1312 goto err_kcontrol;
1313
1314 kfree(kcontrol);
1315
1316 return 0;
1317
1318 err_kcontrol:
1319 kfree(kcontrol);
1320 return ret;
1321 }
1322
1323 static int wm_coeff_init_control_caches(struct wm_adsp *dsp)
1324 {
1325 struct wm_coeff_ctl *ctl;
1326 int ret;
1327
1328 list_for_each_entry(ctl, &dsp->ctl_list, list) {
1329 if (!ctl->enabled || ctl->set)
1330 continue;
1331 if (ctl->flags & WMFW_CTL_FLAG_VOLATILE)
1332 continue;
1333
1334
1335
1336
1337
1338
1339 if (!ctl->flags || (ctl->flags & WMFW_CTL_FLAG_READABLE)) {
1340 ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len);
1341 if (ret < 0)
1342 return ret;
1343 }
1344 }
1345
1346 return 0;
1347 }
1348
1349 static int wm_coeff_sync_controls(struct wm_adsp *dsp)
1350 {
1351 struct wm_coeff_ctl *ctl;
1352 int ret;
1353
1354 list_for_each_entry(ctl, &dsp->ctl_list, list) {
1355 if (!ctl->enabled)
1356 continue;
1357 if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) {
1358 ret = wm_coeff_write_control(ctl, ctl->cache, ctl->len);
1359 if (ret < 0)
1360 return ret;
1361 }
1362 }
1363
1364 return 0;
1365 }
1366
1367 static void wm_adsp_signal_event_controls(struct wm_adsp *dsp,
1368 unsigned int event)
1369 {
1370 struct wm_coeff_ctl *ctl;
1371 int ret;
1372
1373 list_for_each_entry(ctl, &dsp->ctl_list, list) {
1374 if (ctl->type != WMFW_CTL_TYPE_HOSTEVENT)
1375 continue;
1376
1377 if (!ctl->enabled)
1378 continue;
1379
1380 ret = wm_coeff_write_acked_control(ctl, event);
1381 if (ret)
1382 adsp_warn(dsp,
1383 "Failed to send 0x%x event to alg 0x%x (%d)\n",
1384 event, ctl->alg_region.alg, ret);
1385 }
1386 }
1387
1388 static void wm_adsp_ctl_work(struct work_struct *work)
1389 {
1390 struct wmfw_ctl_work *ctl_work = container_of(work,
1391 struct wmfw_ctl_work,
1392 work);
1393
1394 wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl);
1395 kfree(ctl_work);
1396 }
1397
1398 static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl)
1399 {
1400 kfree(ctl->cache);
1401 kfree(ctl->name);
1402 kfree(ctl);
1403 }
1404
1405 static int wm_adsp_create_control(struct wm_adsp *dsp,
1406 const struct wm_adsp_alg_region *alg_region,
1407 unsigned int offset, unsigned int len,
1408 const char *subname, unsigned int subname_len,
1409 unsigned int flags, unsigned int type)
1410 {
1411 struct wm_coeff_ctl *ctl;
1412 struct wmfw_ctl_work *ctl_work;
1413 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
1414 const char *region_name;
1415 int ret;
1416
1417 region_name = wm_adsp_mem_region_name(alg_region->type);
1418 if (!region_name) {
1419 adsp_err(dsp, "Unknown region type: %d\n", alg_region->type);
1420 return -EINVAL;
1421 }
1422
1423 switch (dsp->fw_ver) {
1424 case 0:
1425 case 1:
1426 snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s %x",
1427 dsp->name, region_name, alg_region->alg);
1428 subname = NULL;
1429 break;
1430 case 2:
1431 ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
1432 "%s%c %.12s %x", dsp->name, *region_name,
1433 wm_adsp_fw_text[dsp->fw], alg_region->alg);
1434 break;
1435 default:
1436 ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN,
1437 "%s %.12s %x", dsp->name,
1438 wm_adsp_fw_text[dsp->fw], alg_region->alg);
1439 break;
1440 }
1441
1442 if (subname) {
1443 int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2;
1444 int skip = 0;
1445
1446 if (dsp->component->name_prefix)
1447 avail -= strlen(dsp->component->name_prefix) + 1;
1448
1449
1450 if (subname_len > avail)
1451 skip = subname_len - avail;
1452
1453 snprintf(name + ret, SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret,
1454 " %.*s", subname_len - skip, subname + skip);
1455 }
1456
1457 list_for_each_entry(ctl, &dsp->ctl_list, list) {
1458 if (!strcmp(ctl->name, name)) {
1459 if (!ctl->enabled)
1460 ctl->enabled = 1;
1461 return 0;
1462 }
1463 }
1464
1465 ctl = kzalloc(sizeof(*ctl), GFP_KERNEL);
1466 if (!ctl)
1467 return -ENOMEM;
1468 ctl->fw_name = wm_adsp_fw_text[dsp->fw];
1469 ctl->alg_region = *alg_region;
1470 ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL);
1471 if (!ctl->name) {
1472 ret = -ENOMEM;
1473 goto err_ctl;
1474 }
1475 ctl->enabled = 1;
1476 ctl->set = 0;
1477 ctl->ops.xget = wm_coeff_get;
1478 ctl->ops.xput = wm_coeff_put;
1479 ctl->dsp = dsp;
1480
1481 ctl->flags = flags;
1482 ctl->type = type;
1483 ctl->offset = offset;
1484 ctl->len = len;
1485 ctl->cache = kzalloc(ctl->len, GFP_KERNEL);
1486 if (!ctl->cache) {
1487 ret = -ENOMEM;
1488 goto err_ctl_name;
1489 }
1490
1491 list_add(&ctl->list, &dsp->ctl_list);
1492
1493 if (flags & WMFW_CTL_FLAG_SYS)
1494 return 0;
1495
1496 ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL);
1497 if (!ctl_work) {
1498 ret = -ENOMEM;
1499 goto err_ctl_cache;
1500 }
1501
1502 ctl_work->dsp = dsp;
1503 ctl_work->ctl = ctl;
1504 INIT_WORK(&ctl_work->work, wm_adsp_ctl_work);
1505 schedule_work(&ctl_work->work);
1506
1507 return 0;
1508
1509 err_ctl_cache:
1510 kfree(ctl->cache);
1511 err_ctl_name:
1512 kfree(ctl->name);
1513 err_ctl:
1514 kfree(ctl);
1515
1516 return ret;
1517 }
1518
1519 struct wm_coeff_parsed_alg {
1520 int id;
1521 const u8 *name;
1522 int name_len;
1523 int ncoeff;
1524 };
1525
1526 struct wm_coeff_parsed_coeff {
1527 int offset;
1528 int mem_type;
1529 const u8 *name;
1530 int name_len;
1531 int ctl_type;
1532 int flags;
1533 int len;
1534 };
1535
1536 static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str)
1537 {
1538 int length;
1539
1540 switch (bytes) {
1541 case 1:
1542 length = **pos;
1543 break;
1544 case 2:
1545 length = le16_to_cpu(*((__le16 *)*pos));
1546 break;
1547 default:
1548 return 0;
1549 }
1550
1551 if (str)
1552 *str = *pos + bytes;
1553
1554 *pos += ((length + bytes) + 3) & ~0x03;
1555
1556 return length;
1557 }
1558
1559 static int wm_coeff_parse_int(int bytes, const u8 **pos)
1560 {
1561 int val = 0;
1562
1563 switch (bytes) {
1564 case 2:
1565 val = le16_to_cpu(*((__le16 *)*pos));
1566 break;
1567 case 4:
1568 val = le32_to_cpu(*((__le32 *)*pos));
1569 break;
1570 default:
1571 break;
1572 }
1573
1574 *pos += bytes;
1575
1576 return val;
1577 }
1578
1579 static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data,
1580 struct wm_coeff_parsed_alg *blk)
1581 {
1582 const struct wmfw_adsp_alg_data *raw;
1583
1584 switch (dsp->fw_ver) {
1585 case 0:
1586 case 1:
1587 raw = (const struct wmfw_adsp_alg_data *)*data;
1588 *data = raw->data;
1589
1590 blk->id = le32_to_cpu(raw->id);
1591 blk->name = raw->name;
1592 blk->name_len = strlen(raw->name);
1593 blk->ncoeff = le32_to_cpu(raw->ncoeff);
1594 break;
1595 default:
1596 blk->id = wm_coeff_parse_int(sizeof(raw->id), data);
1597 blk->name_len = wm_coeff_parse_string(sizeof(u8), data,
1598 &blk->name);
1599 wm_coeff_parse_string(sizeof(u16), data, NULL);
1600 blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data);
1601 break;
1602 }
1603
1604 adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id);
1605 adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name);
1606 adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff);
1607 }
1608
1609 static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data,
1610 struct wm_coeff_parsed_coeff *blk)
1611 {
1612 const struct wmfw_adsp_coeff_data *raw;
1613 const u8 *tmp;
1614 int length;
1615
1616 switch (dsp->fw_ver) {
1617 case 0:
1618 case 1:
1619 raw = (const struct wmfw_adsp_coeff_data *)*data;
1620 *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size);
1621
1622 blk->offset = le16_to_cpu(raw->hdr.offset);
1623 blk->mem_type = le16_to_cpu(raw->hdr.type);
1624 blk->name = raw->name;
1625 blk->name_len = strlen(raw->name);
1626 blk->ctl_type = le16_to_cpu(raw->ctl_type);
1627 blk->flags = le16_to_cpu(raw->flags);
1628 blk->len = le32_to_cpu(raw->len);
1629 break;
1630 default:
1631 tmp = *data;
1632 blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp);
1633 blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp);
1634 length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp);
1635 blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp,
1636 &blk->name);
1637 wm_coeff_parse_string(sizeof(u8), &tmp, NULL);
1638 wm_coeff_parse_string(sizeof(u16), &tmp, NULL);
1639 blk->ctl_type = wm_coeff_parse_int(sizeof(raw->ctl_type), &tmp);
1640 blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp);
1641 blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp);
1642
1643 *data = *data + sizeof(raw->hdr) + length;
1644 break;
1645 }
1646
1647 adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type);
1648 adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset);
1649 adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name);
1650 adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags);
1651 adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type);
1652 adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len);
1653 }
1654
1655 static int wm_adsp_check_coeff_flags(struct wm_adsp *dsp,
1656 const struct wm_coeff_parsed_coeff *coeff_blk,
1657 unsigned int f_required,
1658 unsigned int f_illegal)
1659 {
1660 if ((coeff_blk->flags & f_illegal) ||
1661 ((coeff_blk->flags & f_required) != f_required)) {
1662 adsp_err(dsp, "Illegal flags 0x%x for control type 0x%x\n",
1663 coeff_blk->flags, coeff_blk->ctl_type);
1664 return -EINVAL;
1665 }
1666
1667 return 0;
1668 }
1669
1670 static int wm_adsp_parse_coeff(struct wm_adsp *dsp,
1671 const struct wmfw_region *region)
1672 {
1673 struct wm_adsp_alg_region alg_region = {};
1674 struct wm_coeff_parsed_alg alg_blk;
1675 struct wm_coeff_parsed_coeff coeff_blk;
1676 const u8 *data = region->data;
1677 int i, ret;
1678
1679 wm_coeff_parse_alg(dsp, &data, &alg_blk);
1680 for (i = 0; i < alg_blk.ncoeff; i++) {
1681 wm_coeff_parse_coeff(dsp, &data, &coeff_blk);
1682
1683 switch (coeff_blk.ctl_type) {
1684 case SNDRV_CTL_ELEM_TYPE_BYTES:
1685 break;
1686 case WMFW_CTL_TYPE_ACKED:
1687 if (coeff_blk.flags & WMFW_CTL_FLAG_SYS)
1688 continue;
1689
1690 ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk,
1691 WMFW_CTL_FLAG_VOLATILE |
1692 WMFW_CTL_FLAG_WRITEABLE |
1693 WMFW_CTL_FLAG_READABLE,
1694 0);
1695 if (ret)
1696 return -EINVAL;
1697 break;
1698 case WMFW_CTL_TYPE_HOSTEVENT:
1699 ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk,
1700 WMFW_CTL_FLAG_SYS |
1701 WMFW_CTL_FLAG_VOLATILE |
1702 WMFW_CTL_FLAG_WRITEABLE |
1703 WMFW_CTL_FLAG_READABLE,
1704 0);
1705 if (ret)
1706 return -EINVAL;
1707 break;
1708 case WMFW_CTL_TYPE_HOST_BUFFER:
1709 ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk,
1710 WMFW_CTL_FLAG_SYS |
1711 WMFW_CTL_FLAG_VOLATILE |
1712 WMFW_CTL_FLAG_READABLE,
1713 0);
1714 if (ret)
1715 return -EINVAL;
1716 break;
1717 default:
1718 adsp_err(dsp, "Unknown control type: %d\n",
1719 coeff_blk.ctl_type);
1720 return -EINVAL;
1721 }
1722
1723 alg_region.type = coeff_blk.mem_type;
1724 alg_region.alg = alg_blk.id;
1725
1726 ret = wm_adsp_create_control(dsp, &alg_region,
1727 coeff_blk.offset,
1728 coeff_blk.len,
1729 coeff_blk.name,
1730 coeff_blk.name_len,
1731 coeff_blk.flags,
1732 coeff_blk.ctl_type);
1733 if (ret < 0)
1734 adsp_err(dsp, "Failed to create control: %.*s, %d\n",
1735 coeff_blk.name_len, coeff_blk.name, ret);
1736 }
1737
1738 return 0;
1739 }
1740
1741 static unsigned int wm_adsp1_parse_sizes(struct wm_adsp *dsp,
1742 const char * const file,
1743 unsigned int pos,
1744 const struct firmware *firmware)
1745 {
1746 const struct wmfw_adsp1_sizes *adsp1_sizes;
1747
1748 adsp1_sizes = (void *)&firmware->data[pos];
1749
1750 adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", file,
1751 le32_to_cpu(adsp1_sizes->dm), le32_to_cpu(adsp1_sizes->pm),
1752 le32_to_cpu(adsp1_sizes->zm));
1753
1754 return pos + sizeof(*adsp1_sizes);
1755 }
1756
1757 static unsigned int wm_adsp2_parse_sizes(struct wm_adsp *dsp,
1758 const char * const file,
1759 unsigned int pos,
1760 const struct firmware *firmware)
1761 {
1762 const struct wmfw_adsp2_sizes *adsp2_sizes;
1763
1764 adsp2_sizes = (void *)&firmware->data[pos];
1765
1766 adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", file,
1767 le32_to_cpu(adsp2_sizes->xm), le32_to_cpu(adsp2_sizes->ym),
1768 le32_to_cpu(adsp2_sizes->pm), le32_to_cpu(adsp2_sizes->zm));
1769
1770 return pos + sizeof(*adsp2_sizes);
1771 }
1772
1773 static bool wm_adsp_validate_version(struct wm_adsp *dsp, unsigned int version)
1774 {
1775 switch (version) {
1776 case 0:
1777 adsp_warn(dsp, "Deprecated file format %d\n", version);
1778 return true;
1779 case 1:
1780 case 2:
1781 return true;
1782 default:
1783 return false;
1784 }
1785 }
1786
1787 static bool wm_halo_validate_version(struct wm_adsp *dsp, unsigned int version)
1788 {
1789 switch (version) {
1790 case 3:
1791 return true;
1792 default:
1793 return false;
1794 }
1795 }
1796
1797 static int wm_adsp_load(struct wm_adsp *dsp)
1798 {
1799 LIST_HEAD(buf_list);
1800 const struct firmware *firmware;
1801 struct regmap *regmap = dsp->regmap;
1802 unsigned int pos = 0;
1803 const struct wmfw_header *header;
1804 const struct wmfw_adsp1_sizes *adsp1_sizes;
1805 const struct wmfw_footer *footer;
1806 const struct wmfw_region *region;
1807 const struct wm_adsp_region *mem;
1808 const char *region_name;
1809 char *file, *text = NULL;
1810 struct wm_adsp_buf *buf;
1811 unsigned int reg;
1812 int regions = 0;
1813 int ret, offset, type;
1814
1815 file = kzalloc(PAGE_SIZE, GFP_KERNEL);
1816 if (file == NULL)
1817 return -ENOMEM;
1818
1819 snprintf(file, PAGE_SIZE, "%s-%s-%s.wmfw", dsp->part, dsp->fwf_name,
1820 wm_adsp_fw[dsp->fw].file);
1821 file[PAGE_SIZE - 1] = '\0';
1822
1823 ret = request_firmware(&firmware, file, dsp->dev);
1824 if (ret != 0) {
1825 adsp_err(dsp, "Failed to request '%s'\n", file);
1826 goto out;
1827 }
1828 ret = -EINVAL;
1829
1830 pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer);
1831 if (pos >= firmware->size) {
1832 adsp_err(dsp, "%s: file too short, %zu bytes\n",
1833 file, firmware->size);
1834 goto out_fw;
1835 }
1836
1837 header = (void *)&firmware->data[0];
1838
1839 if (memcmp(&header->magic[0], "WMFW", 4) != 0) {
1840 adsp_err(dsp, "%s: invalid magic\n", file);
1841 goto out_fw;
1842 }
1843
1844 if (!dsp->ops->validate_version(dsp, header->ver)) {
1845 adsp_err(dsp, "%s: unknown file format %d\n",
1846 file, header->ver);
1847 goto out_fw;
1848 }
1849
1850 adsp_info(dsp, "Firmware version: %d\n", header->ver);
1851 dsp->fw_ver = header->ver;
1852
1853 if (header->core != dsp->type) {
1854 adsp_err(dsp, "%s: invalid core %d != %d\n",
1855 file, header->core, dsp->type);
1856 goto out_fw;
1857 }
1858
1859 pos = sizeof(*header);
1860 pos = dsp->ops->parse_sizes(dsp, file, pos, firmware);
1861
1862 footer = (void *)&firmware->data[pos];
1863 pos += sizeof(*footer);
1864
1865 if (le32_to_cpu(header->len) != pos) {
1866 adsp_err(dsp, "%s: unexpected header length %d\n",
1867 file, le32_to_cpu(header->len));
1868 goto out_fw;
1869 }
1870
1871 adsp_dbg(dsp, "%s: timestamp %llu\n", file,
1872 le64_to_cpu(footer->timestamp));
1873
1874 while (pos < firmware->size &&
1875 sizeof(*region) < firmware->size - pos) {
1876 region = (void *)&(firmware->data[pos]);
1877 region_name = "Unknown";
1878 reg = 0;
1879 text = NULL;
1880 offset = le32_to_cpu(region->offset) & 0xffffff;
1881 type = be32_to_cpu(region->type) & 0xff;
1882
1883 switch (type) {
1884 case WMFW_NAME_TEXT:
1885 region_name = "Firmware name";
1886 text = kzalloc(le32_to_cpu(region->len) + 1,
1887 GFP_KERNEL);
1888 break;
1889 case WMFW_ALGORITHM_DATA:
1890 region_name = "Algorithm";
1891 ret = wm_adsp_parse_coeff(dsp, region);
1892 if (ret != 0)
1893 goto out_fw;
1894 break;
1895 case WMFW_INFO_TEXT:
1896 region_name = "Information";
1897 text = kzalloc(le32_to_cpu(region->len) + 1,
1898 GFP_KERNEL);
1899 break;
1900 case WMFW_ABSOLUTE:
1901 region_name = "Absolute";
1902 reg = offset;
1903 break;
1904 case WMFW_ADSP1_PM:
1905 case WMFW_ADSP1_DM:
1906 case WMFW_ADSP2_XM:
1907 case WMFW_ADSP2_YM:
1908 case WMFW_ADSP1_ZM:
1909 case WMFW_HALO_PM_PACKED:
1910 case WMFW_HALO_XM_PACKED:
1911 case WMFW_HALO_YM_PACKED:
1912 mem = wm_adsp_find_region(dsp, type);
1913 if (!mem) {
1914 adsp_err(dsp, "No region of type: %x\n", type);
1915 goto out_fw;
1916 }
1917
1918 region_name = wm_adsp_mem_region_name(type);
1919 reg = dsp->ops->region_to_reg(mem, offset);
1920 break;
1921 default:
1922 adsp_warn(dsp,
1923 "%s.%d: Unknown region type %x at %d(%x)\n",
1924 file, regions, type, pos, pos);
1925 break;
1926 }
1927
1928 adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file,
1929 regions, le32_to_cpu(region->len), offset,
1930 region_name);
1931
1932 if (le32_to_cpu(region->len) >
1933 firmware->size - pos - sizeof(*region)) {
1934 adsp_err(dsp,
1935 "%s.%d: %s region len %d bytes exceeds file length %zu\n",
1936 file, regions, region_name,
1937 le32_to_cpu(region->len), firmware->size);
1938 ret = -EINVAL;
1939 goto out_fw;
1940 }
1941
1942 if (text) {
1943 memcpy(text, region->data, le32_to_cpu(region->len));
1944 adsp_info(dsp, "%s: %s\n", file, text);
1945 kfree(text);
1946 text = NULL;
1947 }
1948
1949 if (reg) {
1950 buf = wm_adsp_buf_alloc(region->data,
1951 le32_to_cpu(region->len),
1952 &buf_list);
1953 if (!buf) {
1954 adsp_err(dsp, "Out of memory\n");
1955 ret = -ENOMEM;
1956 goto out_fw;
1957 }
1958
1959 ret = regmap_raw_write_async(regmap, reg, buf->buf,
1960 le32_to_cpu(region->len));
1961 if (ret != 0) {
1962 adsp_err(dsp,
1963 "%s.%d: Failed to write %d bytes at %d in %s: %d\n",
1964 file, regions,
1965 le32_to_cpu(region->len), offset,
1966 region_name, ret);
1967 goto out_fw;
1968 }
1969 }
1970
1971 pos += le32_to_cpu(region->len) + sizeof(*region);
1972 regions++;
1973 }
1974
1975 ret = regmap_async_complete(regmap);
1976 if (ret != 0) {
1977 adsp_err(dsp, "Failed to complete async write: %d\n", ret);
1978 goto out_fw;
1979 }
1980
1981 if (pos > firmware->size)
1982 adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
1983 file, regions, pos - firmware->size);
1984
1985 wm_adsp_debugfs_save_wmfwname(dsp, file);
1986
1987 out_fw:
1988 regmap_async_complete(regmap);
1989 wm_adsp_buf_free(&buf_list);
1990 release_firmware(firmware);
1991 kfree(text);
1992 out:
1993 kfree(file);
1994
1995 return ret;
1996 }
1997
1998 static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp,
1999 const struct wm_adsp_alg_region *alg_region)
2000 {
2001 struct wm_coeff_ctl *ctl;
2002
2003 list_for_each_entry(ctl, &dsp->ctl_list, list) {
2004 if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] &&
2005 alg_region->alg == ctl->alg_region.alg &&
2006 alg_region->type == ctl->alg_region.type) {
2007 ctl->alg_region.base = alg_region->base;
2008 }
2009 }
2010 }
2011
2012 static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs,
2013 const struct wm_adsp_region *mem,
2014 unsigned int pos, unsigned int len)
2015 {
2016 void *alg;
2017 unsigned int reg;
2018 int ret;
2019 __be32 val;
2020
2021 if (n_algs == 0) {
2022 adsp_err(dsp, "No algorithms\n");
2023 return ERR_PTR(-EINVAL);
2024 }
2025
2026 if (n_algs > 1024) {
2027 adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs);
2028 return ERR_PTR(-EINVAL);
2029 }
2030
2031
2032 reg = dsp->ops->region_to_reg(mem, pos + len);
2033
2034 ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val));
2035 if (ret != 0) {
2036 adsp_err(dsp, "Failed to read algorithm list end: %d\n",
2037 ret);
2038 return ERR_PTR(ret);
2039 }
2040
2041 if (be32_to_cpu(val) != 0xbedead)
2042 adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n",
2043 reg, be32_to_cpu(val));
2044
2045
2046 len *= sizeof(u32);
2047
2048 alg = kzalloc(len, GFP_KERNEL | GFP_DMA);
2049 if (!alg)
2050 return ERR_PTR(-ENOMEM);
2051
2052 reg = dsp->ops->region_to_reg(mem, pos);
2053
2054 ret = regmap_raw_read(dsp->regmap, reg, alg, len);
2055 if (ret != 0) {
2056 adsp_err(dsp, "Failed to read algorithm list: %d\n", ret);
2057 kfree(alg);
2058 return ERR_PTR(ret);
2059 }
2060
2061 return alg;
2062 }
2063
2064 static struct wm_adsp_alg_region *
2065 wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id)
2066 {
2067 struct wm_adsp_alg_region *alg_region;
2068
2069 list_for_each_entry(alg_region, &dsp->alg_regions, list) {
2070 if (id == alg_region->alg && type == alg_region->type)
2071 return alg_region;
2072 }
2073
2074 return NULL;
2075 }
2076
2077 static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp,
2078 int type, __be32 id,
2079 __be32 base)
2080 {
2081 struct wm_adsp_alg_region *alg_region;
2082
2083 alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL);
2084 if (!alg_region)
2085 return ERR_PTR(-ENOMEM);
2086
2087 alg_region->type = type;
2088 alg_region->alg = be32_to_cpu(id);
2089 alg_region->base = be32_to_cpu(base);
2090
2091 list_add_tail(&alg_region->list, &dsp->alg_regions);
2092
2093 if (dsp->fw_ver > 0)
2094 wm_adsp_ctl_fixup_base(dsp, alg_region);
2095
2096 return alg_region;
2097 }
2098
2099 static void wm_adsp_free_alg_regions(struct wm_adsp *dsp)
2100 {
2101 struct wm_adsp_alg_region *alg_region;
2102
2103 while (!list_empty(&dsp->alg_regions)) {
2104 alg_region = list_first_entry(&dsp->alg_regions,
2105 struct wm_adsp_alg_region,
2106 list);
2107 list_del(&alg_region->list);
2108 kfree(alg_region);
2109 }
2110 }
2111
2112 static void wmfw_parse_id_header(struct wm_adsp *dsp,
2113 struct wmfw_id_hdr *fw, int nalgs)
2114 {
2115 dsp->fw_id = be32_to_cpu(fw->id);
2116 dsp->fw_id_version = be32_to_cpu(fw->ver);
2117
2118 adsp_info(dsp, "Firmware: %x v%d.%d.%d, %d algorithms\n",
2119 dsp->fw_id, (dsp->fw_id_version & 0xff0000) >> 16,
2120 (dsp->fw_id_version & 0xff00) >> 8, dsp->fw_id_version & 0xff,
2121 nalgs);
2122 }
2123
2124 static void wmfw_v3_parse_id_header(struct wm_adsp *dsp,
2125 struct wmfw_v3_id_hdr *fw, int nalgs)
2126 {
2127 dsp->fw_id = be32_to_cpu(fw->id);
2128 dsp->fw_id_version = be32_to_cpu(fw->ver);
2129 dsp->fw_vendor_id = be32_to_cpu(fw->vendor_id);
2130
2131 adsp_info(dsp, "Firmware: %x vendor: 0x%x v%d.%d.%d, %d algorithms\n",
2132 dsp->fw_id, dsp->fw_vendor_id,
2133 (dsp->fw_id_version & 0xff0000) >> 16,
2134 (dsp->fw_id_version & 0xff00) >> 8, dsp->fw_id_version & 0xff,
2135 nalgs);
2136 }
2137
2138 static int wm_adsp_create_regions(struct wm_adsp *dsp, __be32 id, int nregions,
2139 int *type, __be32 *base)
2140 {
2141 struct wm_adsp_alg_region *alg_region;
2142 int i;
2143
2144 for (i = 0; i < nregions; i++) {
2145 alg_region = wm_adsp_create_region(dsp, type[i], id, base[i]);
2146 if (IS_ERR(alg_region))
2147 return PTR_ERR(alg_region);
2148 }
2149
2150 return 0;
2151 }
2152
2153 static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
2154 {
2155 struct wmfw_adsp1_id_hdr adsp1_id;
2156 struct wmfw_adsp1_alg_hdr *adsp1_alg;
2157 struct wm_adsp_alg_region *alg_region;
2158 const struct wm_adsp_region *mem;
2159 unsigned int pos, len;
2160 size_t n_algs;
2161 int i, ret;
2162
2163 mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM);
2164 if (WARN_ON(!mem))
2165 return -EINVAL;
2166
2167 ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id,
2168 sizeof(adsp1_id));
2169 if (ret != 0) {
2170 adsp_err(dsp, "Failed to read algorithm info: %d\n",
2171 ret);
2172 return ret;
2173 }
2174
2175 n_algs = be32_to_cpu(adsp1_id.n_algs);
2176
2177 wmfw_parse_id_header(dsp, &adsp1_id.fw, n_algs);
2178
2179 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM,
2180 adsp1_id.fw.id, adsp1_id.zm);
2181 if (IS_ERR(alg_region))
2182 return PTR_ERR(alg_region);
2183
2184 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM,
2185 adsp1_id.fw.id, adsp1_id.dm);
2186 if (IS_ERR(alg_region))
2187 return PTR_ERR(alg_region);
2188
2189
2190 pos = sizeof(adsp1_id) / sizeof(u32);
2191 len = (sizeof(*adsp1_alg) * n_algs) / sizeof(u32);
2192
2193 adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len);
2194 if (IS_ERR(adsp1_alg))
2195 return PTR_ERR(adsp1_alg);
2196
2197 for (i = 0; i < n_algs; i++) {
2198 adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n",
2199 i, be32_to_cpu(adsp1_alg[i].alg.id),
2200 (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16,
2201 (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8,
2202 be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff,
2203 be32_to_cpu(adsp1_alg[i].dm),
2204 be32_to_cpu(adsp1_alg[i].zm));
2205
2206 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM,
2207 adsp1_alg[i].alg.id,
2208 adsp1_alg[i].dm);
2209 if (IS_ERR(alg_region)) {
2210 ret = PTR_ERR(alg_region);
2211 goto out;
2212 }
2213 if (dsp->fw_ver == 0) {
2214 if (i + 1 < n_algs) {
2215 len = be32_to_cpu(adsp1_alg[i + 1].dm);
2216 len -= be32_to_cpu(adsp1_alg[i].dm);
2217 len *= 4;
2218 wm_adsp_create_control(dsp, alg_region, 0,
2219 len, NULL, 0, 0,
2220 SNDRV_CTL_ELEM_TYPE_BYTES);
2221 } else {
2222 adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
2223 be32_to_cpu(adsp1_alg[i].alg.id));
2224 }
2225 }
2226
2227 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM,
2228 adsp1_alg[i].alg.id,
2229 adsp1_alg[i].zm);
2230 if (IS_ERR(alg_region)) {
2231 ret = PTR_ERR(alg_region);
2232 goto out;
2233 }
2234 if (dsp->fw_ver == 0) {
2235 if (i + 1 < n_algs) {
2236 len = be32_to_cpu(adsp1_alg[i + 1].zm);
2237 len -= be32_to_cpu(adsp1_alg[i].zm);
2238 len *= 4;
2239 wm_adsp_create_control(dsp, alg_region, 0,
2240 len, NULL, 0, 0,
2241 SNDRV_CTL_ELEM_TYPE_BYTES);
2242 } else {
2243 adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
2244 be32_to_cpu(adsp1_alg[i].alg.id));
2245 }
2246 }
2247 }
2248
2249 out:
2250 kfree(adsp1_alg);
2251 return ret;
2252 }
2253
2254 static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
2255 {
2256 struct wmfw_adsp2_id_hdr adsp2_id;
2257 struct wmfw_adsp2_alg_hdr *adsp2_alg;
2258 struct wm_adsp_alg_region *alg_region;
2259 const struct wm_adsp_region *mem;
2260 unsigned int pos, len;
2261 size_t n_algs;
2262 int i, ret;
2263
2264 mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM);
2265 if (WARN_ON(!mem))
2266 return -EINVAL;
2267
2268 ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id,
2269 sizeof(adsp2_id));
2270 if (ret != 0) {
2271 adsp_err(dsp, "Failed to read algorithm info: %d\n",
2272 ret);
2273 return ret;
2274 }
2275
2276 n_algs = be32_to_cpu(adsp2_id.n_algs);
2277
2278 wmfw_parse_id_header(dsp, &adsp2_id.fw, n_algs);
2279
2280 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM,
2281 adsp2_id.fw.id, adsp2_id.xm);
2282 if (IS_ERR(alg_region))
2283 return PTR_ERR(alg_region);
2284
2285 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM,
2286 adsp2_id.fw.id, adsp2_id.ym);
2287 if (IS_ERR(alg_region))
2288 return PTR_ERR(alg_region);
2289
2290 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM,
2291 adsp2_id.fw.id, adsp2_id.zm);
2292 if (IS_ERR(alg_region))
2293 return PTR_ERR(alg_region);
2294
2295
2296 pos = sizeof(adsp2_id) / sizeof(u32);
2297 len = (sizeof(*adsp2_alg) * n_algs) / sizeof(u32);
2298
2299 adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len);
2300 if (IS_ERR(adsp2_alg))
2301 return PTR_ERR(adsp2_alg);
2302
2303 for (i = 0; i < n_algs; i++) {
2304 adsp_info(dsp,
2305 "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n",
2306 i, be32_to_cpu(adsp2_alg[i].alg.id),
2307 (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16,
2308 (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8,
2309 be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff,
2310 be32_to_cpu(adsp2_alg[i].xm),
2311 be32_to_cpu(adsp2_alg[i].ym),
2312 be32_to_cpu(adsp2_alg[i].zm));
2313
2314 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM,
2315 adsp2_alg[i].alg.id,
2316 adsp2_alg[i].xm);
2317 if (IS_ERR(alg_region)) {
2318 ret = PTR_ERR(alg_region);
2319 goto out;
2320 }
2321 if (dsp->fw_ver == 0) {
2322 if (i + 1 < n_algs) {
2323 len = be32_to_cpu(adsp2_alg[i + 1].xm);
2324 len -= be32_to_cpu(adsp2_alg[i].xm);
2325 len *= 4;
2326 wm_adsp_create_control(dsp, alg_region, 0,
2327 len, NULL, 0, 0,
2328 SNDRV_CTL_ELEM_TYPE_BYTES);
2329 } else {
2330 adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
2331 be32_to_cpu(adsp2_alg[i].alg.id));
2332 }
2333 }
2334
2335 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM,
2336 adsp2_alg[i].alg.id,
2337 adsp2_alg[i].ym);
2338 if (IS_ERR(alg_region)) {
2339 ret = PTR_ERR(alg_region);
2340 goto out;
2341 }
2342 if (dsp->fw_ver == 0) {
2343 if (i + 1 < n_algs) {
2344 len = be32_to_cpu(adsp2_alg[i + 1].ym);
2345 len -= be32_to_cpu(adsp2_alg[i].ym);
2346 len *= 4;
2347 wm_adsp_create_control(dsp, alg_region, 0,
2348 len, NULL, 0, 0,
2349 SNDRV_CTL_ELEM_TYPE_BYTES);
2350 } else {
2351 adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
2352 be32_to_cpu(adsp2_alg[i].alg.id));
2353 }
2354 }
2355
2356 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM,
2357 adsp2_alg[i].alg.id,
2358 adsp2_alg[i].zm);
2359 if (IS_ERR(alg_region)) {
2360 ret = PTR_ERR(alg_region);
2361 goto out;
2362 }
2363 if (dsp->fw_ver == 0) {
2364 if (i + 1 < n_algs) {
2365 len = be32_to_cpu(adsp2_alg[i + 1].zm);
2366 len -= be32_to_cpu(adsp2_alg[i].zm);
2367 len *= 4;
2368 wm_adsp_create_control(dsp, alg_region, 0,
2369 len, NULL, 0, 0,
2370 SNDRV_CTL_ELEM_TYPE_BYTES);
2371 } else {
2372 adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
2373 be32_to_cpu(adsp2_alg[i].alg.id));
2374 }
2375 }
2376 }
2377
2378 out:
2379 kfree(adsp2_alg);
2380 return ret;
2381 }
2382
2383 static int wm_halo_create_regions(struct wm_adsp *dsp, __be32 id,
2384 __be32 xm_base, __be32 ym_base)
2385 {
2386 int types[] = {
2387 WMFW_ADSP2_XM, WMFW_HALO_XM_PACKED,
2388 WMFW_ADSP2_YM, WMFW_HALO_YM_PACKED
2389 };
2390 __be32 bases[] = { xm_base, xm_base, ym_base, ym_base };
2391
2392 return wm_adsp_create_regions(dsp, id, ARRAY_SIZE(types), types, bases);
2393 }
2394
2395 static int wm_halo_setup_algs(struct wm_adsp *dsp)
2396 {
2397 struct wmfw_halo_id_hdr halo_id;
2398 struct wmfw_halo_alg_hdr *halo_alg;
2399 const struct wm_adsp_region *mem;
2400 unsigned int pos, len;
2401 size_t n_algs;
2402 int i, ret;
2403
2404 mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM);
2405 if (WARN_ON(!mem))
2406 return -EINVAL;
2407
2408 ret = regmap_raw_read(dsp->regmap, mem->base, &halo_id,
2409 sizeof(halo_id));
2410 if (ret != 0) {
2411 adsp_err(dsp, "Failed to read algorithm info: %d\n",
2412 ret);
2413 return ret;
2414 }
2415
2416 n_algs = be32_to_cpu(halo_id.n_algs);
2417
2418 wmfw_v3_parse_id_header(dsp, &halo_id.fw, n_algs);
2419
2420 ret = wm_halo_create_regions(dsp, halo_id.fw.id,
2421 halo_id.xm_base, halo_id.ym_base);
2422 if (ret)
2423 return ret;
2424
2425
2426 pos = sizeof(halo_id) / sizeof(u32);
2427 len = (sizeof(*halo_alg) * n_algs) / sizeof(u32);
2428
2429 halo_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len);
2430 if (IS_ERR(halo_alg))
2431 return PTR_ERR(halo_alg);
2432
2433 for (i = 0; i < n_algs; i++) {
2434 adsp_info(dsp,
2435 "%d: ID %x v%d.%d.%d XM@%x YM@%x\n",
2436 i, be32_to_cpu(halo_alg[i].alg.id),
2437 (be32_to_cpu(halo_alg[i].alg.ver) & 0xff0000) >> 16,
2438 (be32_to_cpu(halo_alg[i].alg.ver) & 0xff00) >> 8,
2439 be32_to_cpu(halo_alg[i].alg.ver) & 0xff,
2440 be32_to_cpu(halo_alg[i].xm_base),
2441 be32_to_cpu(halo_alg[i].ym_base));
2442
2443 ret = wm_halo_create_regions(dsp, halo_alg[i].alg.id,
2444 halo_alg[i].xm_base,
2445 halo_alg[i].ym_base);
2446 if (ret)
2447 goto out;
2448 }
2449
2450 out:
2451 kfree(halo_alg);
2452 return ret;
2453 }
2454
2455 static int wm_adsp_load_coeff(struct wm_adsp *dsp)
2456 {
2457 LIST_HEAD(buf_list);
2458 struct regmap *regmap = dsp->regmap;
2459 struct wmfw_coeff_hdr *hdr;
2460 struct wmfw_coeff_item *blk;
2461 const struct firmware *firmware;
2462 const struct wm_adsp_region *mem;
2463 struct wm_adsp_alg_region *alg_region;
2464 const char *region_name;
2465 int ret, pos, blocks, type, offset, reg;
2466 char *file;
2467 struct wm_adsp_buf *buf;
2468
2469 file = kzalloc(PAGE_SIZE, GFP_KERNEL);
2470 if (file == NULL)
2471 return -ENOMEM;
2472
2473 snprintf(file, PAGE_SIZE, "%s-%s-%s.bin", dsp->part, dsp->fwf_name,
2474 wm_adsp_fw[dsp->fw].file);
2475 file[PAGE_SIZE - 1] = '\0';
2476
2477 ret = request_firmware(&firmware, file, dsp->dev);
2478 if (ret != 0) {
2479 adsp_warn(dsp, "Failed to request '%s'\n", file);
2480 ret = 0;
2481 goto out;
2482 }
2483 ret = -EINVAL;
2484
2485 if (sizeof(*hdr) >= firmware->size) {
2486 adsp_err(dsp, "%s: file too short, %zu bytes\n",
2487 file, firmware->size);
2488 goto out_fw;
2489 }
2490
2491 hdr = (void *)&firmware->data[0];
2492 if (memcmp(hdr->magic, "WMDR", 4) != 0) {
2493 adsp_err(dsp, "%s: invalid magic\n", file);
2494 goto out_fw;
2495 }
2496
2497 switch (be32_to_cpu(hdr->rev) & 0xff) {
2498 case 1:
2499 break;
2500 default:
2501 adsp_err(dsp, "%s: Unsupported coefficient file format %d\n",
2502 file, be32_to_cpu(hdr->rev) & 0xff);
2503 ret = -EINVAL;
2504 goto out_fw;
2505 }
2506
2507 adsp_dbg(dsp, "%s: v%d.%d.%d\n", file,
2508 (le32_to_cpu(hdr->ver) >> 16) & 0xff,
2509 (le32_to_cpu(hdr->ver) >> 8) & 0xff,
2510 le32_to_cpu(hdr->ver) & 0xff);
2511
2512 pos = le32_to_cpu(hdr->len);
2513
2514 blocks = 0;
2515 while (pos < firmware->size &&
2516 sizeof(*blk) < firmware->size - pos) {
2517 blk = (void *)(&firmware->data[pos]);
2518
2519 type = le16_to_cpu(blk->type);
2520 offset = le16_to_cpu(blk->offset);
2521
2522 adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n",
2523 file, blocks, le32_to_cpu(blk->id),
2524 (le32_to_cpu(blk->ver) >> 16) & 0xff,
2525 (le32_to_cpu(blk->ver) >> 8) & 0xff,
2526 le32_to_cpu(blk->ver) & 0xff);
2527 adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n",
2528 file, blocks, le32_to_cpu(blk->len), offset, type);
2529
2530 reg = 0;
2531 region_name = "Unknown";
2532 switch (type) {
2533 case (WMFW_NAME_TEXT << 8):
2534 case (WMFW_INFO_TEXT << 8):
2535 break;
2536 case (WMFW_ABSOLUTE << 8):
2537
2538
2539
2540
2541 if (le32_to_cpu(blk->id) == dsp->fw_id &&
2542 offset == 0) {
2543 region_name = "global coefficients";
2544 mem = wm_adsp_find_region(dsp, type);
2545 if (!mem) {
2546 adsp_err(dsp, "No ZM\n");
2547 break;
2548 }
2549 reg = dsp->ops->region_to_reg(mem, 0);
2550
2551 } else {
2552 region_name = "register";
2553 reg = offset;
2554 }
2555 break;
2556
2557 case WMFW_ADSP1_DM:
2558 case WMFW_ADSP1_ZM:
2559 case WMFW_ADSP2_XM:
2560 case WMFW_ADSP2_YM:
2561 case WMFW_HALO_XM_PACKED:
2562 case WMFW_HALO_YM_PACKED:
2563 case WMFW_HALO_PM_PACKED:
2564 adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n",
2565 file, blocks, le32_to_cpu(blk->len),
2566 type, le32_to_cpu(blk->id));
2567
2568 mem = wm_adsp_find_region(dsp, type);
2569 if (!mem) {
2570 adsp_err(dsp, "No base for region %x\n", type);
2571 break;
2572 }
2573
2574 alg_region = wm_adsp_find_alg_region(dsp, type,
2575 le32_to_cpu(blk->id));
2576 if (alg_region) {
2577 reg = alg_region->base;
2578 reg = dsp->ops->region_to_reg(mem, reg);
2579 reg += offset;
2580 } else {
2581 adsp_err(dsp, "No %x for algorithm %x\n",
2582 type, le32_to_cpu(blk->id));
2583 }
2584 break;
2585
2586 default:
2587 adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n",
2588 file, blocks, type, pos);
2589 break;
2590 }
2591
2592 if (reg) {
2593 if (le32_to_cpu(blk->len) >
2594 firmware->size - pos - sizeof(*blk)) {
2595 adsp_err(dsp,
2596 "%s.%d: %s region len %d bytes exceeds file length %zu\n",
2597 file, blocks, region_name,
2598 le32_to_cpu(blk->len),
2599 firmware->size);
2600 ret = -EINVAL;
2601 goto out_fw;
2602 }
2603
2604 buf = wm_adsp_buf_alloc(blk->data,
2605 le32_to_cpu(blk->len),
2606 &buf_list);
2607 if (!buf) {
2608 adsp_err(dsp, "Out of memory\n");
2609 ret = -ENOMEM;
2610 goto out_fw;
2611 }
2612
2613 adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n",
2614 file, blocks, le32_to_cpu(blk->len),
2615 reg);
2616 ret = regmap_raw_write_async(regmap, reg, buf->buf,
2617 le32_to_cpu(blk->len));
2618 if (ret != 0) {
2619 adsp_err(dsp,
2620 "%s.%d: Failed to write to %x in %s: %d\n",
2621 file, blocks, reg, region_name, ret);
2622 }
2623 }
2624
2625 pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03;
2626 blocks++;
2627 }
2628
2629 ret = regmap_async_complete(regmap);
2630 if (ret != 0)
2631 adsp_err(dsp, "Failed to complete async write: %d\n", ret);
2632
2633 if (pos > firmware->size)
2634 adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
2635 file, blocks, pos - firmware->size);
2636
2637 wm_adsp_debugfs_save_binname(dsp, file);
2638
2639 out_fw:
2640 regmap_async_complete(regmap);
2641 release_firmware(firmware);
2642 wm_adsp_buf_free(&buf_list);
2643 out:
2644 kfree(file);
2645 return ret;
2646 }
2647
2648 static int wm_adsp_create_name(struct wm_adsp *dsp)
2649 {
2650 char *p;
2651
2652 if (!dsp->name) {
2653 dsp->name = devm_kasprintf(dsp->dev, GFP_KERNEL, "DSP%d",
2654 dsp->num);
2655 if (!dsp->name)
2656 return -ENOMEM;
2657 }
2658
2659 if (!dsp->fwf_name) {
2660 p = devm_kstrdup(dsp->dev, dsp->name, GFP_KERNEL);
2661 if (!p)
2662 return -ENOMEM;
2663
2664 dsp->fwf_name = p;
2665 for (; *p != 0; ++p)
2666 *p = tolower(*p);
2667 }
2668
2669 return 0;
2670 }
2671
2672 static int wm_adsp_common_init(struct wm_adsp *dsp)
2673 {
2674 int ret;
2675
2676 ret = wm_adsp_create_name(dsp);
2677 if (ret)
2678 return ret;
2679
2680 INIT_LIST_HEAD(&dsp->alg_regions);
2681 INIT_LIST_HEAD(&dsp->ctl_list);
2682 INIT_LIST_HEAD(&dsp->compr_list);
2683 INIT_LIST_HEAD(&dsp->buffer_list);
2684
2685 mutex_init(&dsp->pwr_lock);
2686
2687 return 0;
2688 }
2689
2690 int wm_adsp1_init(struct wm_adsp *dsp)
2691 {
2692 dsp->ops = &wm_adsp1_ops;
2693
2694 return wm_adsp_common_init(dsp);
2695 }
2696 EXPORT_SYMBOL_GPL(wm_adsp1_init);
2697
2698 int wm_adsp1_event(struct snd_soc_dapm_widget *w,
2699 struct snd_kcontrol *kcontrol,
2700 int event)
2701 {
2702 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2703 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
2704 struct wm_adsp *dsp = &dsps[w->shift];
2705 struct wm_coeff_ctl *ctl;
2706 int ret;
2707 unsigned int val;
2708
2709 dsp->component = component;
2710
2711 mutex_lock(&dsp->pwr_lock);
2712
2713 switch (event) {
2714 case SND_SOC_DAPM_POST_PMU:
2715 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2716 ADSP1_SYS_ENA, ADSP1_SYS_ENA);
2717
2718
2719
2720
2721
2722 if (dsp->sysclk_reg) {
2723 ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val);
2724 if (ret != 0) {
2725 adsp_err(dsp, "Failed to read SYSCLK state: %d\n",
2726 ret);
2727 goto err_mutex;
2728 }
2729
2730 val = (val & dsp->sysclk_mask) >> dsp->sysclk_shift;
2731
2732 ret = regmap_update_bits(dsp->regmap,
2733 dsp->base + ADSP1_CONTROL_31,
2734 ADSP1_CLK_SEL_MASK, val);
2735 if (ret != 0) {
2736 adsp_err(dsp, "Failed to set clock rate: %d\n",
2737 ret);
2738 goto err_mutex;
2739 }
2740 }
2741
2742 ret = wm_adsp_load(dsp);
2743 if (ret != 0)
2744 goto err_ena;
2745
2746 ret = wm_adsp1_setup_algs(dsp);
2747 if (ret != 0)
2748 goto err_ena;
2749
2750 ret = wm_adsp_load_coeff(dsp);
2751 if (ret != 0)
2752 goto err_ena;
2753
2754
2755 ret = wm_coeff_init_control_caches(dsp);
2756 if (ret != 0)
2757 goto err_ena;
2758
2759
2760 ret = wm_coeff_sync_controls(dsp);
2761 if (ret != 0)
2762 goto err_ena;
2763
2764 dsp->booted = true;
2765
2766
2767 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2768 ADSP1_CORE_ENA | ADSP1_START,
2769 ADSP1_CORE_ENA | ADSP1_START);
2770
2771 dsp->running = true;
2772 break;
2773
2774 case SND_SOC_DAPM_PRE_PMD:
2775 dsp->running = false;
2776 dsp->booted = false;
2777
2778
2779 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2780 ADSP1_CORE_ENA | ADSP1_START, 0);
2781
2782 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19,
2783 ADSP1_WDMA_BUFFER_LENGTH_MASK, 0);
2784
2785 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2786 ADSP1_SYS_ENA, 0);
2787
2788 list_for_each_entry(ctl, &dsp->ctl_list, list)
2789 ctl->enabled = 0;
2790
2791
2792 wm_adsp_free_alg_regions(dsp);
2793 break;
2794
2795 default:
2796 break;
2797 }
2798
2799 mutex_unlock(&dsp->pwr_lock);
2800
2801 return 0;
2802
2803 err_ena:
2804 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2805 ADSP1_SYS_ENA, 0);
2806 err_mutex:
2807 mutex_unlock(&dsp->pwr_lock);
2808
2809 return ret;
2810 }
2811 EXPORT_SYMBOL_GPL(wm_adsp1_event);
2812
2813 static int wm_adsp2v2_enable_core(struct wm_adsp *dsp)
2814 {
2815 unsigned int val;
2816 int ret, count;
2817
2818
2819 for (count = 0; count < 10; ++count) {
2820 ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val);
2821 if (ret != 0)
2822 return ret;
2823
2824 if (val & ADSP2_RAM_RDY)
2825 break;
2826
2827 usleep_range(250, 500);
2828 }
2829
2830 if (!(val & ADSP2_RAM_RDY)) {
2831 adsp_err(dsp, "Failed to start DSP RAM\n");
2832 return -EBUSY;
2833 }
2834
2835 adsp_dbg(dsp, "RAM ready after %d polls\n", count);
2836
2837 return 0;
2838 }
2839
2840 static int wm_adsp2_enable_core(struct wm_adsp *dsp)
2841 {
2842 int ret;
2843
2844 ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL,
2845 ADSP2_SYS_ENA, ADSP2_SYS_ENA);
2846 if (ret != 0)
2847 return ret;
2848
2849 return wm_adsp2v2_enable_core(dsp);
2850 }
2851
2852 static int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions)
2853 {
2854 struct regmap *regmap = dsp->regmap;
2855 unsigned int code0, code1, lock_reg;
2856
2857 if (!(lock_regions & WM_ADSP2_REGION_ALL))
2858 return 0;
2859
2860 lock_regions &= WM_ADSP2_REGION_ALL;
2861 lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0;
2862
2863 while (lock_regions) {
2864 code0 = code1 = 0;
2865 if (lock_regions & BIT(0)) {
2866 code0 = ADSP2_LOCK_CODE_0;
2867 code1 = ADSP2_LOCK_CODE_1;
2868 }
2869 if (lock_regions & BIT(1)) {
2870 code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT;
2871 code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT;
2872 }
2873 regmap_write(regmap, lock_reg, code0);
2874 regmap_write(regmap, lock_reg, code1);
2875 lock_regions >>= 2;
2876 lock_reg += 2;
2877 }
2878
2879 return 0;
2880 }
2881
2882 static int wm_adsp2_enable_memory(struct wm_adsp *dsp)
2883 {
2884 return regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
2885 ADSP2_MEM_ENA, ADSP2_MEM_ENA);
2886 }
2887
2888 static void wm_adsp2_disable_memory(struct wm_adsp *dsp)
2889 {
2890 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
2891 ADSP2_MEM_ENA, 0);
2892 }
2893
2894 static void wm_adsp2_disable_core(struct wm_adsp *dsp)
2895 {
2896 regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0);
2897 regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0);
2898 regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0);
2899
2900 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
2901 ADSP2_SYS_ENA, 0);
2902 }
2903
2904 static void wm_adsp2v2_disable_core(struct wm_adsp *dsp)
2905 {
2906 regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0);
2907 regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0);
2908 regmap_write(dsp->regmap, dsp->base + ADSP2V2_WDMA_CONFIG_2, 0);
2909 }
2910
2911 static void wm_adsp_boot_work(struct work_struct *work)
2912 {
2913 struct wm_adsp *dsp = container_of(work,
2914 struct wm_adsp,
2915 boot_work);
2916 int ret;
2917
2918 mutex_lock(&dsp->pwr_lock);
2919
2920 if (dsp->ops->enable_memory) {
2921 ret = dsp->ops->enable_memory(dsp);
2922 if (ret != 0)
2923 goto err_mutex;
2924 }
2925
2926 if (dsp->ops->enable_core) {
2927 ret = dsp->ops->enable_core(dsp);
2928 if (ret != 0)
2929 goto err_mem;
2930 }
2931
2932 ret = wm_adsp_load(dsp);
2933 if (ret != 0)
2934 goto err_ena;
2935
2936 ret = dsp->ops->setup_algs(dsp);
2937 if (ret != 0)
2938 goto err_ena;
2939
2940 ret = wm_adsp_load_coeff(dsp);
2941 if (ret != 0)
2942 goto err_ena;
2943
2944
2945 ret = wm_coeff_init_control_caches(dsp);
2946 if (ret != 0)
2947 goto err_ena;
2948
2949 if (dsp->ops->disable_core)
2950 dsp->ops->disable_core(dsp);
2951
2952 dsp->booted = true;
2953
2954 mutex_unlock(&dsp->pwr_lock);
2955
2956 return;
2957
2958 err_ena:
2959 if (dsp->ops->disable_core)
2960 dsp->ops->disable_core(dsp);
2961 err_mem:
2962 if (dsp->ops->disable_memory)
2963 dsp->ops->disable_memory(dsp);
2964 err_mutex:
2965 mutex_unlock(&dsp->pwr_lock);
2966 }
2967
2968 static int wm_halo_configure_mpu(struct wm_adsp *dsp, unsigned int lock_regions)
2969 {
2970 struct reg_sequence config[] = {
2971 { dsp->base + HALO_MPU_LOCK_CONFIG, 0x5555 },
2972 { dsp->base + HALO_MPU_LOCK_CONFIG, 0xAAAA },
2973 { dsp->base + HALO_MPU_XMEM_ACCESS_0, 0xFFFFFFFF },
2974 { dsp->base + HALO_MPU_YMEM_ACCESS_0, 0xFFFFFFFF },
2975 { dsp->base + HALO_MPU_WINDOW_ACCESS_0, lock_regions },
2976 { dsp->base + HALO_MPU_XREG_ACCESS_0, lock_regions },
2977 { dsp->base + HALO_MPU_YREG_ACCESS_0, lock_regions },
2978 { dsp->base + HALO_MPU_XMEM_ACCESS_1, 0xFFFFFFFF },
2979 { dsp->base + HALO_MPU_YMEM_ACCESS_1, 0xFFFFFFFF },
2980 { dsp->base + HALO_MPU_WINDOW_ACCESS_1, lock_regions },
2981 { dsp->base + HALO_MPU_XREG_ACCESS_1, lock_regions },
2982 { dsp->base + HALO_MPU_YREG_ACCESS_1, lock_regions },
2983 { dsp->base + HALO_MPU_XMEM_ACCESS_2, 0xFFFFFFFF },
2984 { dsp->base + HALO_MPU_YMEM_ACCESS_2, 0xFFFFFFFF },
2985 { dsp->base + HALO_MPU_WINDOW_ACCESS_2, lock_regions },
2986 { dsp->base + HALO_MPU_XREG_ACCESS_2, lock_regions },
2987 { dsp->base + HALO_MPU_YREG_ACCESS_2, lock_regions },
2988 { dsp->base + HALO_MPU_XMEM_ACCESS_3, 0xFFFFFFFF },
2989 { dsp->base + HALO_MPU_YMEM_ACCESS_3, 0xFFFFFFFF },
2990 { dsp->base + HALO_MPU_WINDOW_ACCESS_3, lock_regions },
2991 { dsp->base + HALO_MPU_XREG_ACCESS_3, lock_regions },
2992 { dsp->base + HALO_MPU_YREG_ACCESS_3, lock_regions },
2993 { dsp->base + HALO_MPU_LOCK_CONFIG, 0 },
2994 };
2995
2996 return regmap_multi_reg_write(dsp->regmap, config, ARRAY_SIZE(config));
2997 }
2998
2999 int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq)
3000 {
3001 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
3002 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3003 struct wm_adsp *dsp = &dsps[w->shift];
3004 int ret;
3005
3006 ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CLOCKING,
3007 ADSP2_CLK_SEL_MASK,
3008 freq << ADSP2_CLK_SEL_SHIFT);
3009 if (ret)
3010 adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
3011
3012 return ret;
3013 }
3014 EXPORT_SYMBOL_GPL(wm_adsp2_set_dspclk);
3015
3016 int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol,
3017 struct snd_ctl_elem_value *ucontrol)
3018 {
3019 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
3020 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3021 struct soc_mixer_control *mc =
3022 (struct soc_mixer_control *)kcontrol->private_value;
3023 struct wm_adsp *dsp = &dsps[mc->shift - 1];
3024
3025 ucontrol->value.integer.value[0] = dsp->preloaded;
3026
3027 return 0;
3028 }
3029 EXPORT_SYMBOL_GPL(wm_adsp2_preloader_get);
3030
3031 int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
3032 struct snd_ctl_elem_value *ucontrol)
3033 {
3034 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
3035 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3036 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3037 struct soc_mixer_control *mc =
3038 (struct soc_mixer_control *)kcontrol->private_value;
3039 struct wm_adsp *dsp = &dsps[mc->shift - 1];
3040 char preload[32];
3041
3042 snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->name);
3043
3044 dsp->preloaded = ucontrol->value.integer.value[0];
3045
3046 if (ucontrol->value.integer.value[0])
3047 snd_soc_component_force_enable_pin(component, preload);
3048 else
3049 snd_soc_component_disable_pin(component, preload);
3050
3051 snd_soc_dapm_sync(dapm);
3052
3053 flush_work(&dsp->boot_work);
3054
3055 return 0;
3056 }
3057 EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put);
3058
3059 static void wm_adsp_stop_watchdog(struct wm_adsp *dsp)
3060 {
3061 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG,
3062 ADSP2_WDT_ENA_MASK, 0);
3063 }
3064
3065 static void wm_halo_stop_watchdog(struct wm_adsp *dsp)
3066 {
3067 regmap_update_bits(dsp->regmap, dsp->base + HALO_WDT_CONTROL,
3068 HALO_WDT_EN_MASK, 0);
3069 }
3070
3071 int wm_adsp_early_event(struct snd_soc_dapm_widget *w,
3072 struct snd_kcontrol *kcontrol, int event)
3073 {
3074 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
3075 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3076 struct wm_adsp *dsp = &dsps[w->shift];
3077 struct wm_coeff_ctl *ctl;
3078
3079 switch (event) {
3080 case SND_SOC_DAPM_PRE_PMU:
3081 queue_work(system_unbound_wq, &dsp->boot_work);
3082 break;
3083 case SND_SOC_DAPM_PRE_PMD:
3084 mutex_lock(&dsp->pwr_lock);
3085
3086 wm_adsp_debugfs_clear(dsp);
3087
3088 dsp->fw_id = 0;
3089 dsp->fw_id_version = 0;
3090
3091 dsp->booted = false;
3092
3093 if (dsp->ops->disable_memory)
3094 dsp->ops->disable_memory(dsp);
3095
3096 list_for_each_entry(ctl, &dsp->ctl_list, list)
3097 ctl->enabled = 0;
3098
3099 wm_adsp_free_alg_regions(dsp);
3100
3101 mutex_unlock(&dsp->pwr_lock);
3102
3103 adsp_dbg(dsp, "Shutdown complete\n");
3104 break;
3105 default:
3106 break;
3107 }
3108
3109 return 0;
3110 }
3111 EXPORT_SYMBOL_GPL(wm_adsp_early_event);
3112
3113 static int wm_adsp2_start_core(struct wm_adsp *dsp)
3114 {
3115 return regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
3116 ADSP2_CORE_ENA | ADSP2_START,
3117 ADSP2_CORE_ENA | ADSP2_START);
3118 }
3119
3120 static void wm_adsp2_stop_core(struct wm_adsp *dsp)
3121 {
3122 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
3123 ADSP2_CORE_ENA | ADSP2_START, 0);
3124 }
3125
3126 int wm_adsp_event(struct snd_soc_dapm_widget *w,
3127 struct snd_kcontrol *kcontrol, int event)
3128 {
3129 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
3130 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3131 struct wm_adsp *dsp = &dsps[w->shift];
3132 int ret;
3133
3134 switch (event) {
3135 case SND_SOC_DAPM_POST_PMU:
3136 flush_work(&dsp->boot_work);
3137
3138 mutex_lock(&dsp->pwr_lock);
3139
3140 if (!dsp->booted) {
3141 ret = -EIO;
3142 goto err;
3143 }
3144
3145 if (dsp->ops->enable_core) {
3146 ret = dsp->ops->enable_core(dsp);
3147 if (ret != 0)
3148 goto err;
3149 }
3150
3151
3152 ret = wm_coeff_sync_controls(dsp);
3153 if (ret != 0)
3154 goto err;
3155
3156 if (dsp->ops->lock_memory) {
3157 ret = dsp->ops->lock_memory(dsp, dsp->lock_regions);
3158 if (ret != 0) {
3159 adsp_err(dsp, "Error configuring MPU: %d\n",
3160 ret);
3161 goto err;
3162 }
3163 }
3164
3165 if (dsp->ops->start_core) {
3166 ret = dsp->ops->start_core(dsp);
3167 if (ret != 0)
3168 goto err;
3169 }
3170
3171 if (wm_adsp_fw[dsp->fw].num_caps != 0) {
3172 ret = wm_adsp_buffer_init(dsp);
3173 if (ret < 0)
3174 goto err;
3175 }
3176
3177 dsp->running = true;
3178
3179 mutex_unlock(&dsp->pwr_lock);
3180 break;
3181
3182 case SND_SOC_DAPM_PRE_PMD:
3183
3184 wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN);
3185
3186 if (dsp->ops->stop_watchdog)
3187 dsp->ops->stop_watchdog(dsp);
3188
3189
3190 if (dsp->ops->show_fw_status)
3191 dsp->ops->show_fw_status(dsp);
3192
3193 mutex_lock(&dsp->pwr_lock);
3194
3195 dsp->running = false;
3196
3197 if (dsp->ops->stop_core)
3198 dsp->ops->stop_core(dsp);
3199 if (dsp->ops->disable_core)
3200 dsp->ops->disable_core(dsp);
3201
3202 if (wm_adsp_fw[dsp->fw].num_caps != 0)
3203 wm_adsp_buffer_free(dsp);
3204
3205 dsp->fatal_error = false;
3206
3207 mutex_unlock(&dsp->pwr_lock);
3208
3209 adsp_dbg(dsp, "Execution stopped\n");
3210 break;
3211
3212 default:
3213 break;
3214 }
3215
3216 return 0;
3217 err:
3218 if (dsp->ops->stop_core)
3219 dsp->ops->stop_core(dsp);
3220 if (dsp->ops->disable_core)
3221 dsp->ops->disable_core(dsp);
3222 mutex_unlock(&dsp->pwr_lock);
3223 return ret;
3224 }
3225 EXPORT_SYMBOL_GPL(wm_adsp_event);
3226
3227 static int wm_halo_start_core(struct wm_adsp *dsp)
3228 {
3229 return regmap_update_bits(dsp->regmap,
3230 dsp->base + HALO_CCM_CORE_CONTROL,
3231 HALO_CORE_EN, HALO_CORE_EN);
3232 }
3233
3234 static void wm_halo_stop_core(struct wm_adsp *dsp)
3235 {
3236 regmap_update_bits(dsp->regmap, dsp->base + HALO_CCM_CORE_CONTROL,
3237 HALO_CORE_EN, 0);
3238
3239
3240 regmap_update_bits(dsp->regmap, dsp->base + HALO_CORE_SOFT_RESET,
3241 HALO_CORE_SOFT_RESET_MASK, 1);
3242 }
3243
3244 int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component)
3245 {
3246 char preload[32];
3247
3248 snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->name);
3249 snd_soc_component_disable_pin(component, preload);
3250
3251 wm_adsp2_init_debugfs(dsp, component);
3252
3253 dsp->component = component;
3254
3255 return 0;
3256 }
3257 EXPORT_SYMBOL_GPL(wm_adsp2_component_probe);
3258
3259 int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component)
3260 {
3261 wm_adsp2_cleanup_debugfs(dsp);
3262
3263 return 0;
3264 }
3265 EXPORT_SYMBOL_GPL(wm_adsp2_component_remove);
3266
3267 int wm_adsp2_init(struct wm_adsp *dsp)
3268 {
3269 int ret;
3270
3271 ret = wm_adsp_common_init(dsp);
3272 if (ret)
3273 return ret;
3274
3275 switch (dsp->rev) {
3276 case 0:
3277
3278
3279
3280
3281 ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
3282 ADSP2_MEM_ENA, 0);
3283 if (ret) {
3284 adsp_err(dsp,
3285 "Failed to clear memory retention: %d\n", ret);
3286 return ret;
3287 }
3288
3289 dsp->ops = &wm_adsp2_ops[0];
3290 break;
3291 case 1:
3292 dsp->ops = &wm_adsp2_ops[1];
3293 break;
3294 default:
3295 dsp->ops = &wm_adsp2_ops[2];
3296 break;
3297 }
3298
3299 INIT_WORK(&dsp->boot_work, wm_adsp_boot_work);
3300
3301 return 0;
3302 }
3303 EXPORT_SYMBOL_GPL(wm_adsp2_init);
3304
3305 int wm_halo_init(struct wm_adsp *dsp)
3306 {
3307 int ret;
3308
3309 ret = wm_adsp_common_init(dsp);
3310 if (ret)
3311 return ret;
3312
3313 dsp->ops = &wm_halo_ops;
3314
3315 INIT_WORK(&dsp->boot_work, wm_adsp_boot_work);
3316
3317 return 0;
3318 }
3319 EXPORT_SYMBOL_GPL(wm_halo_init);
3320
3321 void wm_adsp2_remove(struct wm_adsp *dsp)
3322 {
3323 struct wm_coeff_ctl *ctl;
3324
3325 while (!list_empty(&dsp->ctl_list)) {
3326 ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl,
3327 list);
3328 list_del(&ctl->list);
3329 wm_adsp_free_ctl_blk(ctl);
3330 }
3331 }
3332 EXPORT_SYMBOL_GPL(wm_adsp2_remove);
3333
3334 static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)
3335 {
3336 return compr->buf != NULL;
3337 }
3338
3339 static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)
3340 {
3341 struct wm_adsp_compr_buf *buf = NULL, *tmp;
3342
3343 if (compr->dsp->fatal_error)
3344 return -EINVAL;
3345
3346 list_for_each_entry(tmp, &compr->dsp->buffer_list, list) {
3347 if (!tmp->name || !strcmp(compr->name, tmp->name)) {
3348 buf = tmp;
3349 break;
3350 }
3351 }
3352
3353 if (!buf)
3354 return -EINVAL;
3355
3356 compr->buf = buf;
3357 buf->compr = compr;
3358
3359 return 0;
3360 }
3361
3362 static void wm_adsp_compr_detach(struct wm_adsp_compr *compr)
3363 {
3364 if (!compr)
3365 return;
3366
3367
3368 if (compr->stream)
3369 snd_compr_fragment_elapsed(compr->stream);
3370
3371 if (wm_adsp_compr_attached(compr)) {
3372 compr->buf->compr = NULL;
3373 compr->buf = NULL;
3374 }
3375 }
3376
3377 int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream)
3378 {
3379 struct wm_adsp_compr *compr, *tmp;
3380 struct snd_soc_pcm_runtime *rtd = stream->private_data;
3381 int ret = 0;
3382
3383 mutex_lock(&dsp->pwr_lock);
3384
3385 if (wm_adsp_fw[dsp->fw].num_caps == 0) {
3386 adsp_err(dsp, "%s: Firmware does not support compressed API\n",
3387 rtd->codec_dai->name);
3388 ret = -ENXIO;
3389 goto out;
3390 }
3391
3392 if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) {
3393 adsp_err(dsp, "%s: Firmware does not support stream direction\n",
3394 rtd->codec_dai->name);
3395 ret = -EINVAL;
3396 goto out;
3397 }
3398
3399 list_for_each_entry(tmp, &dsp->compr_list, list) {
3400 if (!strcmp(tmp->name, rtd->codec_dai->name)) {
3401 adsp_err(dsp, "%s: Only a single stream supported per dai\n",
3402 rtd->codec_dai->name);
3403 ret = -EBUSY;
3404 goto out;
3405 }
3406 }
3407
3408 compr = kzalloc(sizeof(*compr), GFP_KERNEL);
3409 if (!compr) {
3410 ret = -ENOMEM;
3411 goto out;
3412 }
3413
3414 compr->dsp = dsp;
3415 compr->stream = stream;
3416 compr->name = rtd->codec_dai->name;
3417
3418 list_add_tail(&compr->list, &dsp->compr_list);
3419
3420 stream->runtime->private_data = compr;
3421
3422 out:
3423 mutex_unlock(&dsp->pwr_lock);
3424
3425 return ret;
3426 }
3427 EXPORT_SYMBOL_GPL(wm_adsp_compr_open);
3428
3429 int wm_adsp_compr_free(struct snd_compr_stream *stream)
3430 {
3431 struct wm_adsp_compr *compr = stream->runtime->private_data;
3432 struct wm_adsp *dsp = compr->dsp;
3433
3434 mutex_lock(&dsp->pwr_lock);
3435
3436 wm_adsp_compr_detach(compr);
3437 list_del(&compr->list);
3438
3439 kfree(compr->raw_buf);
3440 kfree(compr);
3441
3442 mutex_unlock(&dsp->pwr_lock);
3443
3444 return 0;
3445 }
3446 EXPORT_SYMBOL_GPL(wm_adsp_compr_free);
3447
3448 static int wm_adsp_compr_check_params(struct snd_compr_stream *stream,
3449 struct snd_compr_params *params)
3450 {
3451 struct wm_adsp_compr *compr = stream->runtime->private_data;
3452 struct wm_adsp *dsp = compr->dsp;
3453 const struct wm_adsp_fw_caps *caps;
3454 const struct snd_codec_desc *desc;
3455 int i, j;
3456
3457 if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE ||
3458 params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE ||
3459 params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS ||
3460 params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS ||
3461 params->buffer.fragment_size % WM_ADSP_DATA_WORD_SIZE) {
3462 compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n",
3463 params->buffer.fragment_size,
3464 params->buffer.fragments);
3465
3466 return -EINVAL;
3467 }
3468
3469 for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) {
3470 caps = &wm_adsp_fw[dsp->fw].caps[i];
3471 desc = &caps->desc;
3472
3473 if (caps->id != params->codec.id)
3474 continue;
3475
3476 if (stream->direction == SND_COMPRESS_PLAYBACK) {
3477 if (desc->max_ch < params->codec.ch_out)
3478 continue;
3479 } else {
3480 if (desc->max_ch < params->codec.ch_in)
3481 continue;
3482 }
3483
3484 if (!(desc->formats & (1 << params->codec.format)))
3485 continue;
3486
3487 for (j = 0; j < desc->num_sample_rates; ++j)
3488 if (desc->sample_rates[j] == params->codec.sample_rate)
3489 return 0;
3490 }
3491
3492 compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n",
3493 params->codec.id, params->codec.ch_in, params->codec.ch_out,
3494 params->codec.sample_rate, params->codec.format);
3495 return -EINVAL;
3496 }
3497
3498 static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr)
3499 {
3500 return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE;
3501 }
3502
3503 int wm_adsp_compr_set_params(struct snd_compr_stream *stream,
3504 struct snd_compr_params *params)
3505 {
3506 struct wm_adsp_compr *compr = stream->runtime->private_data;
3507 unsigned int size;
3508 int ret;
3509
3510 ret = wm_adsp_compr_check_params(stream, params);
3511 if (ret)
3512 return ret;
3513
3514 compr->size = params->buffer;
3515
3516 compr_dbg(compr, "fragment_size=%d fragments=%d\n",
3517 compr->size.fragment_size, compr->size.fragments);
3518
3519 size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf);
3520 compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL);
3521 if (!compr->raw_buf)
3522 return -ENOMEM;
3523
3524 compr->sample_rate = params->codec.sample_rate;
3525
3526 return 0;
3527 }
3528 EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params);
3529
3530 int wm_adsp_compr_get_caps(struct snd_compr_stream *stream,
3531 struct snd_compr_caps *caps)
3532 {
3533 struct wm_adsp_compr *compr = stream->runtime->private_data;
3534 int fw = compr->dsp->fw;
3535 int i;
3536
3537 if (wm_adsp_fw[fw].caps) {
3538 for (i = 0; i < wm_adsp_fw[fw].num_caps; i++)
3539 caps->codecs[i] = wm_adsp_fw[fw].caps[i].id;
3540
3541 caps->num_codecs = i;
3542 caps->direction = wm_adsp_fw[fw].compr_direction;
3543
3544 caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE;
3545 caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE;
3546 caps->min_fragments = WM_ADSP_MIN_FRAGMENTS;
3547 caps->max_fragments = WM_ADSP_MAX_FRAGMENTS;
3548 }
3549
3550 return 0;
3551 }
3552 EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps);
3553
3554 static int wm_adsp_read_data_block(struct wm_adsp *dsp, int mem_type,
3555 unsigned int mem_addr,
3556 unsigned int num_words, u32 *data)
3557 {
3558 struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type);
3559 unsigned int i, reg;
3560 int ret;
3561
3562 if (!mem)
3563 return -EINVAL;
3564
3565 reg = dsp->ops->region_to_reg(mem, mem_addr);
3566
3567 ret = regmap_raw_read(dsp->regmap, reg, data,
3568 sizeof(*data) * num_words);
3569 if (ret < 0)
3570 return ret;
3571
3572 for (i = 0; i < num_words; ++i)
3573 data[i] = be32_to_cpu(data[i]) & 0x00ffffffu;
3574
3575 return 0;
3576 }
3577
3578 static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type,
3579 unsigned int mem_addr, u32 *data)
3580 {
3581 return wm_adsp_read_data_block(dsp, mem_type, mem_addr, 1, data);
3582 }
3583
3584 static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type,
3585 unsigned int mem_addr, u32 data)
3586 {
3587 struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type);
3588 unsigned int reg;
3589
3590 if (!mem)
3591 return -EINVAL;
3592
3593 reg = dsp->ops->region_to_reg(mem, mem_addr);
3594
3595 data = cpu_to_be32(data & 0x00ffffffu);
3596
3597 return regmap_raw_write(dsp->regmap, reg, &data, sizeof(data));
3598 }
3599
3600 static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf,
3601 unsigned int field_offset, u32 *data)
3602 {
3603 return wm_adsp_read_data_word(buf->dsp, buf->host_buf_mem_type,
3604 buf->host_buf_ptr + field_offset, data);
3605 }
3606
3607 static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf,
3608 unsigned int field_offset, u32 data)
3609 {
3610 return wm_adsp_write_data_word(buf->dsp, buf->host_buf_mem_type,
3611 buf->host_buf_ptr + field_offset, data);
3612 }
3613
3614 static void wm_adsp_remove_padding(u32 *buf, int nwords, int data_word_size)
3615 {
3616 u8 *pack_in = (u8 *)buf;
3617 u8 *pack_out = (u8 *)buf;
3618 int i, j;
3619
3620
3621 for (i = 0; i < nwords; i++) {
3622 for (j = 0; j < data_word_size; j++)
3623 *pack_out++ = *pack_in++;
3624
3625 pack_in += sizeof(*buf) - data_word_size;
3626 }
3627 }
3628
3629 static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf)
3630 {
3631 const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps;
3632 struct wm_adsp_buffer_region *region;
3633 u32 offset = 0;
3634 int i, ret;
3635
3636 buf->regions = kcalloc(caps->num_regions, sizeof(*buf->regions),
3637 GFP_KERNEL);
3638 if (!buf->regions)
3639 return -ENOMEM;
3640
3641 for (i = 0; i < caps->num_regions; ++i) {
3642 region = &buf->regions[i];
3643
3644 region->offset = offset;
3645 region->mem_type = caps->region_defs[i].mem_type;
3646
3647 ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset,
3648 ®ion->base_addr);
3649 if (ret < 0)
3650 return ret;
3651
3652 ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset,
3653 &offset);
3654 if (ret < 0)
3655 return ret;
3656
3657 region->cumulative_size = offset;
3658
3659 compr_dbg(buf,
3660 "region=%d type=%d base=%08x off=%08x size=%08x\n",
3661 i, region->mem_type, region->base_addr,
3662 region->offset, region->cumulative_size);
3663 }
3664
3665 return 0;
3666 }
3667
3668 static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf)
3669 {
3670 buf->irq_count = 0xFFFFFFFF;
3671 buf->read_index = -1;
3672 buf->avail = 0;
3673 }
3674
3675 static struct wm_adsp_compr_buf *wm_adsp_buffer_alloc(struct wm_adsp *dsp)
3676 {
3677 struct wm_adsp_compr_buf *buf;
3678
3679 buf = kzalloc(sizeof(*buf), GFP_KERNEL);
3680 if (!buf)
3681 return NULL;
3682
3683 buf->dsp = dsp;
3684
3685 wm_adsp_buffer_clear(buf);
3686
3687 list_add_tail(&buf->list, &dsp->buffer_list);
3688
3689 return buf;
3690 }
3691
3692 static int wm_adsp_buffer_parse_legacy(struct wm_adsp *dsp)
3693 {
3694 struct wm_adsp_alg_region *alg_region;
3695 struct wm_adsp_compr_buf *buf;
3696 u32 xmalg, addr, magic;
3697 int i, ret;
3698
3699 alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id);
3700 if (!alg_region) {
3701 adsp_err(dsp, "No algorithm region found\n");
3702 return -EINVAL;
3703 }
3704
3705 buf = wm_adsp_buffer_alloc(dsp);
3706 if (!buf)
3707 return -ENOMEM;
3708
3709 xmalg = dsp->ops->sys_config_size / sizeof(__be32);
3710
3711 addr = alg_region->base + xmalg + ALG_XM_FIELD(magic);
3712 ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic);
3713 if (ret < 0)
3714 return ret;
3715
3716 if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC)
3717 return -ENODEV;
3718
3719 addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr);
3720 for (i = 0; i < 5; ++i) {
3721 ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr,
3722 &buf->host_buf_ptr);
3723 if (ret < 0)
3724 return ret;
3725
3726 if (buf->host_buf_ptr)
3727 break;
3728
3729 usleep_range(1000, 2000);
3730 }
3731
3732 if (!buf->host_buf_ptr)
3733 return -EIO;
3734
3735 buf->host_buf_mem_type = WMFW_ADSP2_XM;
3736
3737 ret = wm_adsp_buffer_populate(buf);
3738 if (ret < 0)
3739 return ret;
3740
3741 compr_dbg(buf, "legacy host_buf_ptr=%x\n", buf->host_buf_ptr);
3742
3743 return 0;
3744 }
3745
3746 static int wm_adsp_buffer_parse_coeff(struct wm_coeff_ctl *ctl)
3747 {
3748 struct wm_adsp_host_buf_coeff_v1 coeff_v1;
3749 struct wm_adsp_compr_buf *buf;
3750 unsigned int val, reg;
3751 int ret, i;
3752
3753 ret = wm_coeff_base_reg(ctl, ®);
3754 if (ret)
3755 return ret;
3756
3757 for (i = 0; i < 5; ++i) {
3758 ret = regmap_raw_read(ctl->dsp->regmap, reg, &val, sizeof(val));
3759 if (ret < 0)
3760 return ret;
3761
3762 if (val)
3763 break;
3764
3765 usleep_range(1000, 2000);
3766 }
3767
3768 if (!val) {
3769 adsp_err(ctl->dsp, "Failed to acquire host buffer\n");
3770 return -EIO;
3771 }
3772
3773 buf = wm_adsp_buffer_alloc(ctl->dsp);
3774 if (!buf)
3775 return -ENOMEM;
3776
3777 buf->host_buf_mem_type = ctl->alg_region.type;
3778 buf->host_buf_ptr = be32_to_cpu(val);
3779
3780 ret = wm_adsp_buffer_populate(buf);
3781 if (ret < 0)
3782 return ret;
3783
3784
3785
3786
3787
3788 if (ctl->len == 4) {
3789 compr_dbg(buf, "host_buf_ptr=%x\n", buf->host_buf_ptr);
3790 return 0;
3791 }
3792
3793 ret = regmap_raw_read(ctl->dsp->regmap, reg, &coeff_v1,
3794 sizeof(coeff_v1));
3795 if (ret < 0)
3796 return ret;
3797
3798 coeff_v1.versions = be32_to_cpu(coeff_v1.versions);
3799 val = coeff_v1.versions & HOST_BUF_COEFF_COMPAT_VER_MASK;
3800 val >>= HOST_BUF_COEFF_COMPAT_VER_SHIFT;
3801
3802 if (val > HOST_BUF_COEFF_SUPPORTED_COMPAT_VER) {
3803 adsp_err(ctl->dsp,
3804 "Host buffer coeff ver %u > supported version %u\n",
3805 val, HOST_BUF_COEFF_SUPPORTED_COMPAT_VER);
3806 return -EINVAL;
3807 }
3808
3809 for (i = 0; i < ARRAY_SIZE(coeff_v1.name); i++)
3810 coeff_v1.name[i] = be32_to_cpu(coeff_v1.name[i]);
3811
3812 wm_adsp_remove_padding((u32 *)&coeff_v1.name,
3813 ARRAY_SIZE(coeff_v1.name),
3814 WM_ADSP_DATA_WORD_SIZE);
3815
3816 buf->name = kasprintf(GFP_KERNEL, "%s-dsp-%s", ctl->dsp->part,
3817 (char *)&coeff_v1.name);
3818
3819 compr_dbg(buf, "host_buf_ptr=%x coeff version %u\n",
3820 buf->host_buf_ptr, val);
3821
3822 return val;
3823 }
3824
3825 static int wm_adsp_buffer_init(struct wm_adsp *dsp)
3826 {
3827 struct wm_coeff_ctl *ctl;
3828 int ret;
3829
3830 list_for_each_entry(ctl, &dsp->ctl_list, list) {
3831 if (ctl->type != WMFW_CTL_TYPE_HOST_BUFFER)
3832 continue;
3833
3834 if (!ctl->enabled)
3835 continue;
3836
3837 ret = wm_adsp_buffer_parse_coeff(ctl);
3838 if (ret < 0) {
3839 adsp_err(dsp, "Failed to parse coeff: %d\n", ret);
3840 goto error;
3841 } else if (ret == 0) {
3842
3843 return 0;
3844 }
3845 }
3846
3847 if (list_empty(&dsp->buffer_list)) {
3848
3849 ret = wm_adsp_buffer_parse_legacy(dsp);
3850 if (ret) {
3851 adsp_err(dsp, "Failed to parse legacy: %d\n", ret);
3852 goto error;
3853 }
3854 }
3855
3856 return 0;
3857
3858 error:
3859 wm_adsp_buffer_free(dsp);
3860 return ret;
3861 }
3862
3863 static int wm_adsp_buffer_free(struct wm_adsp *dsp)
3864 {
3865 struct wm_adsp_compr_buf *buf, *tmp;
3866
3867 list_for_each_entry_safe(buf, tmp, &dsp->buffer_list, list) {
3868 wm_adsp_compr_detach(buf->compr);
3869
3870 kfree(buf->name);
3871 kfree(buf->regions);
3872 list_del(&buf->list);
3873 kfree(buf);
3874 }
3875
3876 return 0;
3877 }
3878
3879 static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf)
3880 {
3881 int ret;
3882
3883 ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error);
3884 if (ret < 0) {
3885 compr_err(buf, "Failed to check buffer error: %d\n", ret);
3886 return ret;
3887 }
3888 if (buf->error != 0) {
3889 compr_err(buf, "Buffer error occurred: %d\n", buf->error);
3890 return -EIO;
3891 }
3892
3893 return 0;
3894 }
3895
3896 int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd)
3897 {
3898 struct wm_adsp_compr *compr = stream->runtime->private_data;
3899 struct wm_adsp *dsp = compr->dsp;
3900 int ret = 0;
3901
3902 compr_dbg(compr, "Trigger: %d\n", cmd);
3903
3904 mutex_lock(&dsp->pwr_lock);
3905
3906 switch (cmd) {
3907 case SNDRV_PCM_TRIGGER_START:
3908 if (!wm_adsp_compr_attached(compr)) {
3909 ret = wm_adsp_compr_attach(compr);
3910 if (ret < 0) {
3911 compr_err(compr, "Failed to link buffer and stream: %d\n",
3912 ret);
3913 break;
3914 }
3915 }
3916
3917 ret = wm_adsp_buffer_get_error(compr->buf);
3918 if (ret < 0)
3919 break;
3920
3921
3922 ret = wm_adsp_buffer_write(compr->buf,
3923 HOST_BUFFER_FIELD(high_water_mark),
3924 wm_adsp_compr_frag_words(compr));
3925 if (ret < 0) {
3926 compr_err(compr, "Failed to set high water mark: %d\n",
3927 ret);
3928 break;
3929 }
3930 break;
3931 case SNDRV_PCM_TRIGGER_STOP:
3932 if (wm_adsp_compr_attached(compr))
3933 wm_adsp_buffer_clear(compr->buf);
3934 break;
3935 default:
3936 ret = -EINVAL;
3937 break;
3938 }
3939
3940 mutex_unlock(&dsp->pwr_lock);
3941
3942 return ret;
3943 }
3944 EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger);
3945
3946 static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf)
3947 {
3948 int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1;
3949
3950 return buf->regions[last_region].cumulative_size;
3951 }
3952
3953 static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf)
3954 {
3955 u32 next_read_index, next_write_index;
3956 int write_index, read_index, avail;
3957 int ret;
3958
3959
3960 if (buf->read_index < 0) {
3961 ret = wm_adsp_buffer_read(buf,
3962 HOST_BUFFER_FIELD(next_read_index),
3963 &next_read_index);
3964 if (ret < 0)
3965 return ret;
3966
3967 read_index = sign_extend32(next_read_index, 23);
3968
3969 if (read_index < 0) {
3970 compr_dbg(buf, "Avail check on unstarted stream\n");
3971 return 0;
3972 }
3973
3974 buf->read_index = read_index;
3975 }
3976
3977 ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index),
3978 &next_write_index);
3979 if (ret < 0)
3980 return ret;
3981
3982 write_index = sign_extend32(next_write_index, 23);
3983
3984 avail = write_index - buf->read_index;
3985 if (avail < 0)
3986 avail += wm_adsp_buffer_size(buf);
3987
3988 compr_dbg(buf, "readindex=0x%x, writeindex=0x%x, avail=%d\n",
3989 buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE);
3990
3991 buf->avail = avail;
3992
3993 return 0;
3994 }
3995
3996 int wm_adsp_compr_handle_irq(struct wm_adsp *dsp)
3997 {
3998 struct wm_adsp_compr_buf *buf;
3999 struct wm_adsp_compr *compr;
4000 int ret = 0;
4001
4002 mutex_lock(&dsp->pwr_lock);
4003
4004 if (list_empty(&dsp->buffer_list)) {
4005 ret = -ENODEV;
4006 goto out;
4007 }
4008
4009 adsp_dbg(dsp, "Handling buffer IRQ\n");
4010
4011 list_for_each_entry(buf, &dsp->buffer_list, list) {
4012 compr = buf->compr;
4013
4014 ret = wm_adsp_buffer_get_error(buf);
4015 if (ret < 0)
4016 goto out_notify;
4017
4018 ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count),
4019 &buf->irq_count);
4020 if (ret < 0) {
4021 compr_err(buf, "Failed to get irq_count: %d\n", ret);
4022 goto out;
4023 }
4024
4025 ret = wm_adsp_buffer_update_avail(buf);
4026 if (ret < 0) {
4027 compr_err(buf, "Error reading avail: %d\n", ret);
4028 goto out;
4029 }
4030
4031 if (wm_adsp_fw[dsp->fw].voice_trigger && buf->irq_count == 2)
4032 ret = WM_ADSP_COMPR_VOICE_TRIGGER;
4033
4034 out_notify:
4035 if (compr && compr->stream)
4036 snd_compr_fragment_elapsed(compr->stream);
4037 }
4038
4039 out:
4040 mutex_unlock(&dsp->pwr_lock);
4041
4042 return ret;
4043 }
4044 EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq);
4045
4046 static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf)
4047 {
4048 if (buf->irq_count & 0x01)
4049 return 0;
4050
4051 compr_dbg(buf, "Enable IRQ(0x%x) for next fragment\n", buf->irq_count);
4052
4053 buf->irq_count |= 0x01;
4054
4055 return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack),
4056 buf->irq_count);
4057 }
4058
4059 int wm_adsp_compr_pointer(struct snd_compr_stream *stream,
4060 struct snd_compr_tstamp *tstamp)
4061 {
4062 struct wm_adsp_compr *compr = stream->runtime->private_data;
4063 struct wm_adsp *dsp = compr->dsp;
4064 struct wm_adsp_compr_buf *buf;
4065 int ret = 0;
4066
4067 compr_dbg(compr, "Pointer request\n");
4068
4069 mutex_lock(&dsp->pwr_lock);
4070
4071 buf = compr->buf;
4072
4073 if (dsp->fatal_error || !buf || buf->error) {
4074 snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN);
4075 ret = -EIO;
4076 goto out;
4077 }
4078
4079 if (buf->avail < wm_adsp_compr_frag_words(compr)) {
4080 ret = wm_adsp_buffer_update_avail(buf);
4081 if (ret < 0) {
4082 compr_err(compr, "Error reading avail: %d\n", ret);
4083 goto out;
4084 }
4085
4086
4087
4088
4089
4090 if (buf->avail < wm_adsp_compr_frag_words(compr)) {
4091 ret = wm_adsp_buffer_get_error(buf);
4092 if (ret < 0) {
4093 if (buf->error)
4094 snd_compr_stop_error(stream,
4095 SNDRV_PCM_STATE_XRUN);
4096 goto out;
4097 }
4098
4099 ret = wm_adsp_buffer_reenable_irq(buf);
4100 if (ret < 0) {
4101 compr_err(compr, "Failed to re-enable buffer IRQ: %d\n",
4102 ret);
4103 goto out;
4104 }
4105 }
4106 }
4107
4108 tstamp->copied_total = compr->copied_total;
4109 tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE;
4110 tstamp->sampling_rate = compr->sample_rate;
4111
4112 out:
4113 mutex_unlock(&dsp->pwr_lock);
4114
4115 return ret;
4116 }
4117 EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer);
4118
4119 static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target)
4120 {
4121 struct wm_adsp_compr_buf *buf = compr->buf;
4122 unsigned int adsp_addr;
4123 int mem_type, nwords, max_read;
4124 int i, ret;
4125
4126
4127 for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i)
4128 if (buf->read_index < buf->regions[i].cumulative_size)
4129 break;
4130
4131 if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions)
4132 return -EINVAL;
4133
4134 mem_type = buf->regions[i].mem_type;
4135 adsp_addr = buf->regions[i].base_addr +
4136 (buf->read_index - buf->regions[i].offset);
4137
4138 max_read = wm_adsp_compr_frag_words(compr);
4139 nwords = buf->regions[i].cumulative_size - buf->read_index;
4140
4141 if (nwords > target)
4142 nwords = target;
4143 if (nwords > buf->avail)
4144 nwords = buf->avail;
4145 if (nwords > max_read)
4146 nwords = max_read;
4147 if (!nwords)
4148 return 0;
4149
4150
4151 ret = wm_adsp_read_data_block(buf->dsp, mem_type, adsp_addr,
4152 nwords, compr->raw_buf);
4153 if (ret < 0)
4154 return ret;
4155
4156 wm_adsp_remove_padding(compr->raw_buf, nwords, WM_ADSP_DATA_WORD_SIZE);
4157
4158
4159 buf->read_index += nwords;
4160 if (buf->read_index == wm_adsp_buffer_size(buf))
4161 buf->read_index = 0;
4162
4163 ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index),
4164 buf->read_index);
4165 if (ret < 0)
4166 return ret;
4167
4168
4169 buf->avail -= nwords;
4170
4171 return nwords;
4172 }
4173
4174 static int wm_adsp_compr_read(struct wm_adsp_compr *compr,
4175 char __user *buf, size_t count)
4176 {
4177 struct wm_adsp *dsp = compr->dsp;
4178 int ntotal = 0;
4179 int nwords, nbytes;
4180
4181 compr_dbg(compr, "Requested read of %zu bytes\n", count);
4182
4183 if (dsp->fatal_error || !compr->buf || compr->buf->error) {
4184 snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN);
4185 return -EIO;
4186 }
4187
4188 count /= WM_ADSP_DATA_WORD_SIZE;
4189
4190 do {
4191 nwords = wm_adsp_buffer_capture_block(compr, count);
4192 if (nwords < 0) {
4193 compr_err(compr, "Failed to capture block: %d\n",
4194 nwords);
4195 return nwords;
4196 }
4197
4198 nbytes = nwords * WM_ADSP_DATA_WORD_SIZE;
4199
4200 compr_dbg(compr, "Read %d bytes\n", nbytes);
4201
4202 if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) {
4203 compr_err(compr, "Failed to copy data to user: %d, %d\n",
4204 ntotal, nbytes);
4205 return -EFAULT;
4206 }
4207
4208 count -= nwords;
4209 ntotal += nbytes;
4210 } while (nwords > 0 && count > 0);
4211
4212 compr->copied_total += ntotal;
4213
4214 return ntotal;
4215 }
4216
4217 int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf,
4218 size_t count)
4219 {
4220 struct wm_adsp_compr *compr = stream->runtime->private_data;
4221 struct wm_adsp *dsp = compr->dsp;
4222 int ret;
4223
4224 mutex_lock(&dsp->pwr_lock);
4225
4226 if (stream->direction == SND_COMPRESS_CAPTURE)
4227 ret = wm_adsp_compr_read(compr, buf, count);
4228 else
4229 ret = -ENOTSUPP;
4230
4231 mutex_unlock(&dsp->pwr_lock);
4232
4233 return ret;
4234 }
4235 EXPORT_SYMBOL_GPL(wm_adsp_compr_copy);
4236
4237 static void wm_adsp_fatal_error(struct wm_adsp *dsp)
4238 {
4239 struct wm_adsp_compr *compr;
4240
4241 dsp->fatal_error = true;
4242
4243 list_for_each_entry(compr, &dsp->compr_list, list) {
4244 if (compr->stream)
4245 snd_compr_fragment_elapsed(compr->stream);
4246 }
4247 }
4248
4249 irqreturn_t wm_adsp2_bus_error(int irq, void *data)
4250 {
4251 struct wm_adsp *dsp = (struct wm_adsp *)data;
4252 unsigned int val;
4253 struct regmap *regmap = dsp->regmap;
4254 int ret = 0;
4255
4256 mutex_lock(&dsp->pwr_lock);
4257
4258 ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val);
4259 if (ret) {
4260 adsp_err(dsp,
4261 "Failed to read Region Lock Ctrl register: %d\n", ret);
4262 goto error;
4263 }
4264
4265 if (val & ADSP2_WDT_TIMEOUT_STS_MASK) {
4266 adsp_err(dsp, "watchdog timeout error\n");
4267 dsp->ops->stop_watchdog(dsp);
4268 wm_adsp_fatal_error(dsp);
4269 }
4270
4271 if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) {
4272 if (val & ADSP2_SLAVE_ERR_MASK)
4273 adsp_err(dsp, "bus error: slave error\n");
4274 else
4275 adsp_err(dsp, "bus error: region lock error\n");
4276
4277 ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val);
4278 if (ret) {
4279 adsp_err(dsp,
4280 "Failed to read Bus Err Addr register: %d\n",
4281 ret);
4282 goto error;
4283 }
4284
4285 adsp_err(dsp, "bus error address = 0x%x\n",
4286 val & ADSP2_BUS_ERR_ADDR_MASK);
4287
4288 ret = regmap_read(regmap,
4289 dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR,
4290 &val);
4291 if (ret) {
4292 adsp_err(dsp,
4293 "Failed to read Pmem Xmem Err Addr register: %d\n",
4294 ret);
4295 goto error;
4296 }
4297
4298 adsp_err(dsp, "xmem error address = 0x%x\n",
4299 val & ADSP2_XMEM_ERR_ADDR_MASK);
4300 adsp_err(dsp, "pmem error address = 0x%x\n",
4301 (val & ADSP2_PMEM_ERR_ADDR_MASK) >>
4302 ADSP2_PMEM_ERR_ADDR_SHIFT);
4303 }
4304
4305 regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL,
4306 ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT);
4307
4308 error:
4309 mutex_unlock(&dsp->pwr_lock);
4310
4311 return IRQ_HANDLED;
4312 }
4313 EXPORT_SYMBOL_GPL(wm_adsp2_bus_error);
4314
4315 irqreturn_t wm_halo_bus_error(int irq, void *data)
4316 {
4317 struct wm_adsp *dsp = (struct wm_adsp *)data;
4318 struct regmap *regmap = dsp->regmap;
4319 unsigned int fault[6];
4320 struct reg_sequence clear[] = {
4321 { dsp->base + HALO_MPU_XM_VIO_STATUS, 0x0 },
4322 { dsp->base + HALO_MPU_YM_VIO_STATUS, 0x0 },
4323 { dsp->base + HALO_MPU_PM_VIO_STATUS, 0x0 },
4324 };
4325 int ret;
4326
4327 mutex_lock(&dsp->pwr_lock);
4328
4329 ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_1,
4330 fault);
4331 if (ret) {
4332 adsp_warn(dsp, "Failed to read AHB DEBUG_1: %d\n", ret);
4333 goto exit_unlock;
4334 }
4335
4336 adsp_warn(dsp, "AHB: STATUS: 0x%x ADDR: 0x%x\n",
4337 *fault & HALO_AHBM_FLAGS_ERR_MASK,
4338 (*fault & HALO_AHBM_CORE_ERR_ADDR_MASK) >>
4339 HALO_AHBM_CORE_ERR_ADDR_SHIFT);
4340
4341 ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_0,
4342 fault);
4343 if (ret) {
4344 adsp_warn(dsp, "Failed to read AHB DEBUG_0: %d\n", ret);
4345 goto exit_unlock;
4346 }
4347
4348 adsp_warn(dsp, "AHB: SYS_ADDR: 0x%x\n", *fault);
4349
4350 ret = regmap_bulk_read(regmap, dsp->base + HALO_MPU_XM_VIO_ADDR,
4351 fault, ARRAY_SIZE(fault));
4352 if (ret) {
4353 adsp_warn(dsp, "Failed to read MPU fault info: %d\n", ret);
4354 goto exit_unlock;
4355 }
4356
4357 adsp_warn(dsp, "XM: STATUS:0x%x ADDR:0x%x\n", fault[1], fault[0]);
4358 adsp_warn(dsp, "YM: STATUS:0x%x ADDR:0x%x\n", fault[3], fault[2]);
4359 adsp_warn(dsp, "PM: STATUS:0x%x ADDR:0x%x\n", fault[5], fault[4]);
4360
4361 ret = regmap_multi_reg_write(dsp->regmap, clear, ARRAY_SIZE(clear));
4362 if (ret)
4363 adsp_warn(dsp, "Failed to clear MPU status: %d\n", ret);
4364
4365 exit_unlock:
4366 mutex_unlock(&dsp->pwr_lock);
4367
4368 return IRQ_HANDLED;
4369 }
4370 EXPORT_SYMBOL_GPL(wm_halo_bus_error);
4371
4372 irqreturn_t wm_halo_wdt_expire(int irq, void *data)
4373 {
4374 struct wm_adsp *dsp = data;
4375
4376 mutex_lock(&dsp->pwr_lock);
4377
4378 adsp_warn(dsp, "WDT Expiry Fault\n");
4379 dsp->ops->stop_watchdog(dsp);
4380 wm_adsp_fatal_error(dsp);
4381
4382 mutex_unlock(&dsp->pwr_lock);
4383
4384 return IRQ_HANDLED;
4385 }
4386 EXPORT_SYMBOL_GPL(wm_halo_wdt_expire);
4387
4388 static struct wm_adsp_ops wm_adsp1_ops = {
4389 .validate_version = wm_adsp_validate_version,
4390 .parse_sizes = wm_adsp1_parse_sizes,
4391 .region_to_reg = wm_adsp_region_to_reg,
4392 };
4393
4394 static struct wm_adsp_ops wm_adsp2_ops[] = {
4395 {
4396 .sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr),
4397 .parse_sizes = wm_adsp2_parse_sizes,
4398 .validate_version = wm_adsp_validate_version,
4399 .setup_algs = wm_adsp2_setup_algs,
4400 .region_to_reg = wm_adsp_region_to_reg,
4401
4402 .show_fw_status = wm_adsp2_show_fw_status,
4403
4404 .enable_memory = wm_adsp2_enable_memory,
4405 .disable_memory = wm_adsp2_disable_memory,
4406
4407 .enable_core = wm_adsp2_enable_core,
4408 .disable_core = wm_adsp2_disable_core,
4409
4410 .start_core = wm_adsp2_start_core,
4411 .stop_core = wm_adsp2_stop_core,
4412
4413 },
4414 {
4415 .sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr),
4416 .parse_sizes = wm_adsp2_parse_sizes,
4417 .validate_version = wm_adsp_validate_version,
4418 .setup_algs = wm_adsp2_setup_algs,
4419 .region_to_reg = wm_adsp_region_to_reg,
4420
4421 .show_fw_status = wm_adsp2v2_show_fw_status,
4422
4423 .enable_memory = wm_adsp2_enable_memory,
4424 .disable_memory = wm_adsp2_disable_memory,
4425 .lock_memory = wm_adsp2_lock,
4426
4427 .enable_core = wm_adsp2v2_enable_core,
4428 .disable_core = wm_adsp2v2_disable_core,
4429
4430 .start_core = wm_adsp2_start_core,
4431 .stop_core = wm_adsp2_stop_core,
4432 },
4433 {
4434 .sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr),
4435 .parse_sizes = wm_adsp2_parse_sizes,
4436 .validate_version = wm_adsp_validate_version,
4437 .setup_algs = wm_adsp2_setup_algs,
4438 .region_to_reg = wm_adsp_region_to_reg,
4439
4440 .show_fw_status = wm_adsp2v2_show_fw_status,
4441 .stop_watchdog = wm_adsp_stop_watchdog,
4442
4443 .enable_memory = wm_adsp2_enable_memory,
4444 .disable_memory = wm_adsp2_disable_memory,
4445 .lock_memory = wm_adsp2_lock,
4446
4447 .enable_core = wm_adsp2v2_enable_core,
4448 .disable_core = wm_adsp2v2_disable_core,
4449
4450 .start_core = wm_adsp2_start_core,
4451 .stop_core = wm_adsp2_stop_core,
4452 },
4453 };
4454
4455 static struct wm_adsp_ops wm_halo_ops = {
4456 .sys_config_size = sizeof(struct wm_halo_system_config_xm_hdr),
4457 .parse_sizes = wm_adsp2_parse_sizes,
4458 .validate_version = wm_halo_validate_version,
4459 .setup_algs = wm_halo_setup_algs,
4460 .region_to_reg = wm_halo_region_to_reg,
4461
4462 .show_fw_status = wm_halo_show_fw_status,
4463 .stop_watchdog = wm_halo_stop_watchdog,
4464
4465 .lock_memory = wm_halo_configure_mpu,
4466
4467 .start_core = wm_halo_start_core,
4468 .stop_core = wm_halo_stop_core,
4469 };
4470
4471 MODULE_LICENSE("GPL v2");