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[mirror_ubuntu-focal-kernel.git] / sound / soc / codecs / wm_adsp.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * wm_adsp.c -- Wolfson ADSP support
4 *
5 * Copyright 2012 Wolfson Microelectronics plc
6 *
7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
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 * ADSP1 Control 19
87 */
88 #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
89 #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
90 #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */
91
92
93 /*
94 * ADSP1 Control 30
95 */
96 #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */
97 #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */
98 #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */
99 #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */
100 #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */
101 #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */
102 #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */
103 #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */
104 #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */
105 #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */
106 #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */
107 #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */
108 #define ADSP1_START 0x0001 /* DSP1_START */
109 #define ADSP1_START_MASK 0x0001 /* DSP1_START */
110 #define ADSP1_START_SHIFT 0 /* DSP1_START */
111 #define ADSP1_START_WIDTH 1 /* DSP1_START */
112
113 /*
114 * ADSP1 Control 31
115 */
116 #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */
117 #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
118 #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
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 * ADSP2 Control
139 */
140
141 #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */
142 #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */
143 #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */
144 #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */
145 #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */
146 #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */
147 #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */
148 #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */
149 #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */
150 #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */
151 #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */
152 #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */
153 #define ADSP2_START 0x0001 /* DSP1_START */
154 #define ADSP2_START_MASK 0x0001 /* DSP1_START */
155 #define ADSP2_START_SHIFT 0 /* DSP1_START */
156 #define ADSP2_START_WIDTH 1 /* DSP1_START */
157
158 /*
159 * ADSP2 clocking
160 */
161 #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */
162 #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */
163 #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
164
165 /*
166 * ADSP2V2 clocking
167 */
168 #define ADSP2V2_CLK_SEL_MASK 0x70000 /* CLK_SEL_ENA */
169 #define ADSP2V2_CLK_SEL_SHIFT 16 /* CLK_SEL_ENA */
170 #define ADSP2V2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */
171
172 #define ADSP2V2_RATE_MASK 0x7800 /* DSP_RATE */
173 #define ADSP2V2_RATE_SHIFT 11 /* DSP_RATE */
174 #define ADSP2V2_RATE_WIDTH 4 /* DSP_RATE */
175
176 /*
177 * ADSP2 Status 1
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 * ADSP2 Lock support
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 * Event control messages
224 */
225 #define WM_ADSP_FW_EVENT_SHUTDOWN 0x000001
226
227 /*
228 * HALO system info
229 */
230 #define HALO_AHBM_WINDOW_DEBUG_0 0x02040
231 #define HALO_AHBM_WINDOW_DEBUG_1 0x02044
232
233 /*
234 * HALO core
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 * HALO MPU banks
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 * HALO_AHBM_WINDOW_DEBUG_1
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 * HALO_CCM_CORE_CONTROL
284 */
285 #define HALO_CORE_EN 0x00000001
286
287 /*
288 * HALO_CORE_SOFT_RESET
289 */
290 #define HALO_CORE_SOFT_RESET_MASK 0x00000001
291
292 /*
293 * HALO_WDT_CONTROL
294 */
295 #define HALO_WDT_EN_MASK 0x00000001
296
297 /*
298 * HALO_MPU_?M_VIO_STATUS
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; /* Host buffer pointer */
408 __be32 versions; /* Version numbers */
409 __be32 name[4]; /* The buffer name */
410 };
411
412 struct wm_adsp_buffer {
413 __be32 buf1_base; /* Base addr of first buffer area */
414 __be32 buf1_size; /* Size of buf1 area in DSP words */
415 __be32 buf2_base; /* Base addr of 2nd buffer area */
416 __be32 buf1_buf2_size; /* Size of buf1+buf2 in DSP words */
417 __be32 buf3_base; /* Base addr of buf3 area */
418 __be32 buf_total_size; /* Size of buf1+buf2+buf3 in DSP words */
419 __be32 high_water_mark; /* Point at which IRQ is asserted */
420 __be32 irq_count; /* bits 1-31 count IRQ assertions */
421 __be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */
422 __be32 next_write_index; /* word index of next write */
423 __be32 next_read_index; /* word index of next read */
424 __be32 error; /* error if any */
425 __be32 oldest_block_index; /* word index of oldest surviving */
426 __be32 requested_rewind; /* how many blocks rewind was done */
427 __be32 reserved_space; /* internal */
428 __be32 min_free; /* min free space since stream start */
429 __be32 blocks_written[2]; /* total blocks written (64 bit) */
430 __be32 words_written[2]; /* total words written (64 bit) */
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, &reg);
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 * Poll for ack, we initially poll at ~1ms intervals for firmwares
994 * that respond quickly, then go to ~10ms polls. A firmware is unlikely
995 * to ack instantly so we do the first 1ms delay before reading the
996 * control to avoid a pointless bus transaction
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, &reg);
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; /* 0 means no event */
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, &reg);
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 * Although it's not useful to read an acked control, we must satisfy
1227 * user-side assumptions that all controls are readable and that a
1228 * write of the same value should be filtered out (it's valid to send
1229 * the same event number again to the firmware). We therefore return 0,
1230 * meaning "no event" so valid event numbers will always be a change
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 * For readable controls populate the cache from the DSP memory.
1336 * For non-readable controls the cache was zero-filled when
1337 * created so we don't need to do anything.
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; /* don't append subname */
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 /* Truncate the subname from the start if it is too long */
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; /* ignore */
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 ret = -EINVAL;
1916 goto out_fw;
1917 }
1918
1919 region_name = wm_adsp_mem_region_name(type);
1920 reg = dsp->ops->region_to_reg(mem, offset);
1921 break;
1922 default:
1923 adsp_warn(dsp,
1924 "%s.%d: Unknown region type %x at %d(%x)\n",
1925 file, regions, type, pos, pos);
1926 break;
1927 }
1928
1929 adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file,
1930 regions, le32_to_cpu(region->len), offset,
1931 region_name);
1932
1933 if (le32_to_cpu(region->len) >
1934 firmware->size - pos - sizeof(*region)) {
1935 adsp_err(dsp,
1936 "%s.%d: %s region len %d bytes exceeds file length %zu\n",
1937 file, regions, region_name,
1938 le32_to_cpu(region->len), firmware->size);
1939 ret = -EINVAL;
1940 goto out_fw;
1941 }
1942
1943 if (text) {
1944 memcpy(text, region->data, le32_to_cpu(region->len));
1945 adsp_info(dsp, "%s: %s\n", file, text);
1946 kfree(text);
1947 text = NULL;
1948 }
1949
1950 if (reg) {
1951 buf = wm_adsp_buf_alloc(region->data,
1952 le32_to_cpu(region->len),
1953 &buf_list);
1954 if (!buf) {
1955 adsp_err(dsp, "Out of memory\n");
1956 ret = -ENOMEM;
1957 goto out_fw;
1958 }
1959
1960 ret = regmap_raw_write_async(regmap, reg, buf->buf,
1961 le32_to_cpu(region->len));
1962 if (ret != 0) {
1963 adsp_err(dsp,
1964 "%s.%d: Failed to write %d bytes at %d in %s: %d\n",
1965 file, regions,
1966 le32_to_cpu(region->len), offset,
1967 region_name, ret);
1968 goto out_fw;
1969 }
1970 }
1971
1972 pos += le32_to_cpu(region->len) + sizeof(*region);
1973 regions++;
1974 }
1975
1976 ret = regmap_async_complete(regmap);
1977 if (ret != 0) {
1978 adsp_err(dsp, "Failed to complete async write: %d\n", ret);
1979 goto out_fw;
1980 }
1981
1982 if (pos > firmware->size)
1983 adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
1984 file, regions, pos - firmware->size);
1985
1986 wm_adsp_debugfs_save_wmfwname(dsp, file);
1987
1988 out_fw:
1989 regmap_async_complete(regmap);
1990 wm_adsp_buf_free(&buf_list);
1991 release_firmware(firmware);
1992 kfree(text);
1993 out:
1994 kfree(file);
1995
1996 return ret;
1997 }
1998
1999 static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp,
2000 const struct wm_adsp_alg_region *alg_region)
2001 {
2002 struct wm_coeff_ctl *ctl;
2003
2004 list_for_each_entry(ctl, &dsp->ctl_list, list) {
2005 if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] &&
2006 alg_region->alg == ctl->alg_region.alg &&
2007 alg_region->type == ctl->alg_region.type) {
2008 ctl->alg_region.base = alg_region->base;
2009 }
2010 }
2011 }
2012
2013 static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs,
2014 const struct wm_adsp_region *mem,
2015 unsigned int pos, unsigned int len)
2016 {
2017 void *alg;
2018 unsigned int reg;
2019 int ret;
2020 __be32 val;
2021
2022 if (n_algs == 0) {
2023 adsp_err(dsp, "No algorithms\n");
2024 return ERR_PTR(-EINVAL);
2025 }
2026
2027 if (n_algs > 1024) {
2028 adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs);
2029 return ERR_PTR(-EINVAL);
2030 }
2031
2032 /* Read the terminator first to validate the length */
2033 reg = dsp->ops->region_to_reg(mem, pos + len);
2034
2035 ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val));
2036 if (ret != 0) {
2037 adsp_err(dsp, "Failed to read algorithm list end: %d\n",
2038 ret);
2039 return ERR_PTR(ret);
2040 }
2041
2042 if (be32_to_cpu(val) != 0xbedead)
2043 adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n",
2044 reg, be32_to_cpu(val));
2045
2046 /* Convert length from DSP words to bytes */
2047 len *= sizeof(u32);
2048
2049 alg = kzalloc(len, GFP_KERNEL | GFP_DMA);
2050 if (!alg)
2051 return ERR_PTR(-ENOMEM);
2052
2053 reg = dsp->ops->region_to_reg(mem, pos);
2054
2055 ret = regmap_raw_read(dsp->regmap, reg, alg, len);
2056 if (ret != 0) {
2057 adsp_err(dsp, "Failed to read algorithm list: %d\n", ret);
2058 kfree(alg);
2059 return ERR_PTR(ret);
2060 }
2061
2062 return alg;
2063 }
2064
2065 static struct wm_adsp_alg_region *
2066 wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id)
2067 {
2068 struct wm_adsp_alg_region *alg_region;
2069
2070 list_for_each_entry(alg_region, &dsp->alg_regions, list) {
2071 if (id == alg_region->alg && type == alg_region->type)
2072 return alg_region;
2073 }
2074
2075 return NULL;
2076 }
2077
2078 static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp,
2079 int type, __be32 id,
2080 __be32 base)
2081 {
2082 struct wm_adsp_alg_region *alg_region;
2083
2084 alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL);
2085 if (!alg_region)
2086 return ERR_PTR(-ENOMEM);
2087
2088 alg_region->type = type;
2089 alg_region->alg = be32_to_cpu(id);
2090 alg_region->base = be32_to_cpu(base);
2091
2092 list_add_tail(&alg_region->list, &dsp->alg_regions);
2093
2094 if (dsp->fw_ver > 0)
2095 wm_adsp_ctl_fixup_base(dsp, alg_region);
2096
2097 return alg_region;
2098 }
2099
2100 static void wm_adsp_free_alg_regions(struct wm_adsp *dsp)
2101 {
2102 struct wm_adsp_alg_region *alg_region;
2103
2104 while (!list_empty(&dsp->alg_regions)) {
2105 alg_region = list_first_entry(&dsp->alg_regions,
2106 struct wm_adsp_alg_region,
2107 list);
2108 list_del(&alg_region->list);
2109 kfree(alg_region);
2110 }
2111 }
2112
2113 static void wmfw_parse_id_header(struct wm_adsp *dsp,
2114 struct wmfw_id_hdr *fw, int nalgs)
2115 {
2116 dsp->fw_id = be32_to_cpu(fw->id);
2117 dsp->fw_id_version = be32_to_cpu(fw->ver);
2118
2119 adsp_info(dsp, "Firmware: %x v%d.%d.%d, %d algorithms\n",
2120 dsp->fw_id, (dsp->fw_id_version & 0xff0000) >> 16,
2121 (dsp->fw_id_version & 0xff00) >> 8, dsp->fw_id_version & 0xff,
2122 nalgs);
2123 }
2124
2125 static void wmfw_v3_parse_id_header(struct wm_adsp *dsp,
2126 struct wmfw_v3_id_hdr *fw, int nalgs)
2127 {
2128 dsp->fw_id = be32_to_cpu(fw->id);
2129 dsp->fw_id_version = be32_to_cpu(fw->ver);
2130 dsp->fw_vendor_id = be32_to_cpu(fw->vendor_id);
2131
2132 adsp_info(dsp, "Firmware: %x vendor: 0x%x v%d.%d.%d, %d algorithms\n",
2133 dsp->fw_id, dsp->fw_vendor_id,
2134 (dsp->fw_id_version & 0xff0000) >> 16,
2135 (dsp->fw_id_version & 0xff00) >> 8, dsp->fw_id_version & 0xff,
2136 nalgs);
2137 }
2138
2139 static int wm_adsp_create_regions(struct wm_adsp *dsp, __be32 id, int nregions,
2140 int *type, __be32 *base)
2141 {
2142 struct wm_adsp_alg_region *alg_region;
2143 int i;
2144
2145 for (i = 0; i < nregions; i++) {
2146 alg_region = wm_adsp_create_region(dsp, type[i], id, base[i]);
2147 if (IS_ERR(alg_region))
2148 return PTR_ERR(alg_region);
2149 }
2150
2151 return 0;
2152 }
2153
2154 static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
2155 {
2156 struct wmfw_adsp1_id_hdr adsp1_id;
2157 struct wmfw_adsp1_alg_hdr *adsp1_alg;
2158 struct wm_adsp_alg_region *alg_region;
2159 const struct wm_adsp_region *mem;
2160 unsigned int pos, len;
2161 size_t n_algs;
2162 int i, ret;
2163
2164 mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM);
2165 if (WARN_ON(!mem))
2166 return -EINVAL;
2167
2168 ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id,
2169 sizeof(adsp1_id));
2170 if (ret != 0) {
2171 adsp_err(dsp, "Failed to read algorithm info: %d\n",
2172 ret);
2173 return ret;
2174 }
2175
2176 n_algs = be32_to_cpu(adsp1_id.n_algs);
2177
2178 wmfw_parse_id_header(dsp, &adsp1_id.fw, n_algs);
2179
2180 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM,
2181 adsp1_id.fw.id, adsp1_id.zm);
2182 if (IS_ERR(alg_region))
2183 return PTR_ERR(alg_region);
2184
2185 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM,
2186 adsp1_id.fw.id, adsp1_id.dm);
2187 if (IS_ERR(alg_region))
2188 return PTR_ERR(alg_region);
2189
2190 /* Calculate offset and length in DSP words */
2191 pos = sizeof(adsp1_id) / sizeof(u32);
2192 len = (sizeof(*adsp1_alg) * n_algs) / sizeof(u32);
2193
2194 adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len);
2195 if (IS_ERR(adsp1_alg))
2196 return PTR_ERR(adsp1_alg);
2197
2198 for (i = 0; i < n_algs; i++) {
2199 adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n",
2200 i, be32_to_cpu(adsp1_alg[i].alg.id),
2201 (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16,
2202 (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8,
2203 be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff,
2204 be32_to_cpu(adsp1_alg[i].dm),
2205 be32_to_cpu(adsp1_alg[i].zm));
2206
2207 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM,
2208 adsp1_alg[i].alg.id,
2209 adsp1_alg[i].dm);
2210 if (IS_ERR(alg_region)) {
2211 ret = PTR_ERR(alg_region);
2212 goto out;
2213 }
2214 if (dsp->fw_ver == 0) {
2215 if (i + 1 < n_algs) {
2216 len = be32_to_cpu(adsp1_alg[i + 1].dm);
2217 len -= be32_to_cpu(adsp1_alg[i].dm);
2218 len *= 4;
2219 wm_adsp_create_control(dsp, alg_region, 0,
2220 len, NULL, 0, 0,
2221 SNDRV_CTL_ELEM_TYPE_BYTES);
2222 } else {
2223 adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
2224 be32_to_cpu(adsp1_alg[i].alg.id));
2225 }
2226 }
2227
2228 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM,
2229 adsp1_alg[i].alg.id,
2230 adsp1_alg[i].zm);
2231 if (IS_ERR(alg_region)) {
2232 ret = PTR_ERR(alg_region);
2233 goto out;
2234 }
2235 if (dsp->fw_ver == 0) {
2236 if (i + 1 < n_algs) {
2237 len = be32_to_cpu(adsp1_alg[i + 1].zm);
2238 len -= be32_to_cpu(adsp1_alg[i].zm);
2239 len *= 4;
2240 wm_adsp_create_control(dsp, alg_region, 0,
2241 len, NULL, 0, 0,
2242 SNDRV_CTL_ELEM_TYPE_BYTES);
2243 } else {
2244 adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
2245 be32_to_cpu(adsp1_alg[i].alg.id));
2246 }
2247 }
2248 }
2249
2250 out:
2251 kfree(adsp1_alg);
2252 return ret;
2253 }
2254
2255 static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
2256 {
2257 struct wmfw_adsp2_id_hdr adsp2_id;
2258 struct wmfw_adsp2_alg_hdr *adsp2_alg;
2259 struct wm_adsp_alg_region *alg_region;
2260 const struct wm_adsp_region *mem;
2261 unsigned int pos, len;
2262 size_t n_algs;
2263 int i, ret;
2264
2265 mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM);
2266 if (WARN_ON(!mem))
2267 return -EINVAL;
2268
2269 ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id,
2270 sizeof(adsp2_id));
2271 if (ret != 0) {
2272 adsp_err(dsp, "Failed to read algorithm info: %d\n",
2273 ret);
2274 return ret;
2275 }
2276
2277 n_algs = be32_to_cpu(adsp2_id.n_algs);
2278
2279 wmfw_parse_id_header(dsp, &adsp2_id.fw, n_algs);
2280
2281 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM,
2282 adsp2_id.fw.id, adsp2_id.xm);
2283 if (IS_ERR(alg_region))
2284 return PTR_ERR(alg_region);
2285
2286 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM,
2287 adsp2_id.fw.id, adsp2_id.ym);
2288 if (IS_ERR(alg_region))
2289 return PTR_ERR(alg_region);
2290
2291 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM,
2292 adsp2_id.fw.id, adsp2_id.zm);
2293 if (IS_ERR(alg_region))
2294 return PTR_ERR(alg_region);
2295
2296 /* Calculate offset and length in DSP words */
2297 pos = sizeof(adsp2_id) / sizeof(u32);
2298 len = (sizeof(*adsp2_alg) * n_algs) / sizeof(u32);
2299
2300 adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len);
2301 if (IS_ERR(adsp2_alg))
2302 return PTR_ERR(adsp2_alg);
2303
2304 for (i = 0; i < n_algs; i++) {
2305 adsp_info(dsp,
2306 "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n",
2307 i, be32_to_cpu(adsp2_alg[i].alg.id),
2308 (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16,
2309 (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8,
2310 be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff,
2311 be32_to_cpu(adsp2_alg[i].xm),
2312 be32_to_cpu(adsp2_alg[i].ym),
2313 be32_to_cpu(adsp2_alg[i].zm));
2314
2315 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM,
2316 adsp2_alg[i].alg.id,
2317 adsp2_alg[i].xm);
2318 if (IS_ERR(alg_region)) {
2319 ret = PTR_ERR(alg_region);
2320 goto out;
2321 }
2322 if (dsp->fw_ver == 0) {
2323 if (i + 1 < n_algs) {
2324 len = be32_to_cpu(adsp2_alg[i + 1].xm);
2325 len -= be32_to_cpu(adsp2_alg[i].xm);
2326 len *= 4;
2327 wm_adsp_create_control(dsp, alg_region, 0,
2328 len, NULL, 0, 0,
2329 SNDRV_CTL_ELEM_TYPE_BYTES);
2330 } else {
2331 adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
2332 be32_to_cpu(adsp2_alg[i].alg.id));
2333 }
2334 }
2335
2336 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM,
2337 adsp2_alg[i].alg.id,
2338 adsp2_alg[i].ym);
2339 if (IS_ERR(alg_region)) {
2340 ret = PTR_ERR(alg_region);
2341 goto out;
2342 }
2343 if (dsp->fw_ver == 0) {
2344 if (i + 1 < n_algs) {
2345 len = be32_to_cpu(adsp2_alg[i + 1].ym);
2346 len -= be32_to_cpu(adsp2_alg[i].ym);
2347 len *= 4;
2348 wm_adsp_create_control(dsp, alg_region, 0,
2349 len, NULL, 0, 0,
2350 SNDRV_CTL_ELEM_TYPE_BYTES);
2351 } else {
2352 adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
2353 be32_to_cpu(adsp2_alg[i].alg.id));
2354 }
2355 }
2356
2357 alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM,
2358 adsp2_alg[i].alg.id,
2359 adsp2_alg[i].zm);
2360 if (IS_ERR(alg_region)) {
2361 ret = PTR_ERR(alg_region);
2362 goto out;
2363 }
2364 if (dsp->fw_ver == 0) {
2365 if (i + 1 < n_algs) {
2366 len = be32_to_cpu(adsp2_alg[i + 1].zm);
2367 len -= be32_to_cpu(adsp2_alg[i].zm);
2368 len *= 4;
2369 wm_adsp_create_control(dsp, alg_region, 0,
2370 len, NULL, 0, 0,
2371 SNDRV_CTL_ELEM_TYPE_BYTES);
2372 } else {
2373 adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
2374 be32_to_cpu(adsp2_alg[i].alg.id));
2375 }
2376 }
2377 }
2378
2379 out:
2380 kfree(adsp2_alg);
2381 return ret;
2382 }
2383
2384 static int wm_halo_create_regions(struct wm_adsp *dsp, __be32 id,
2385 __be32 xm_base, __be32 ym_base)
2386 {
2387 int types[] = {
2388 WMFW_ADSP2_XM, WMFW_HALO_XM_PACKED,
2389 WMFW_ADSP2_YM, WMFW_HALO_YM_PACKED
2390 };
2391 __be32 bases[] = { xm_base, xm_base, ym_base, ym_base };
2392
2393 return wm_adsp_create_regions(dsp, id, ARRAY_SIZE(types), types, bases);
2394 }
2395
2396 static int wm_halo_setup_algs(struct wm_adsp *dsp)
2397 {
2398 struct wmfw_halo_id_hdr halo_id;
2399 struct wmfw_halo_alg_hdr *halo_alg;
2400 const struct wm_adsp_region *mem;
2401 unsigned int pos, len;
2402 size_t n_algs;
2403 int i, ret;
2404
2405 mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM);
2406 if (WARN_ON(!mem))
2407 return -EINVAL;
2408
2409 ret = regmap_raw_read(dsp->regmap, mem->base, &halo_id,
2410 sizeof(halo_id));
2411 if (ret != 0) {
2412 adsp_err(dsp, "Failed to read algorithm info: %d\n",
2413 ret);
2414 return ret;
2415 }
2416
2417 n_algs = be32_to_cpu(halo_id.n_algs);
2418
2419 wmfw_v3_parse_id_header(dsp, &halo_id.fw, n_algs);
2420
2421 ret = wm_halo_create_regions(dsp, halo_id.fw.id,
2422 halo_id.xm_base, halo_id.ym_base);
2423 if (ret)
2424 return ret;
2425
2426 /* Calculate offset and length in DSP words */
2427 pos = sizeof(halo_id) / sizeof(u32);
2428 len = (sizeof(*halo_alg) * n_algs) / sizeof(u32);
2429
2430 halo_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len);
2431 if (IS_ERR(halo_alg))
2432 return PTR_ERR(halo_alg);
2433
2434 for (i = 0; i < n_algs; i++) {
2435 adsp_info(dsp,
2436 "%d: ID %x v%d.%d.%d XM@%x YM@%x\n",
2437 i, be32_to_cpu(halo_alg[i].alg.id),
2438 (be32_to_cpu(halo_alg[i].alg.ver) & 0xff0000) >> 16,
2439 (be32_to_cpu(halo_alg[i].alg.ver) & 0xff00) >> 8,
2440 be32_to_cpu(halo_alg[i].alg.ver) & 0xff,
2441 be32_to_cpu(halo_alg[i].xm_base),
2442 be32_to_cpu(halo_alg[i].ym_base));
2443
2444 ret = wm_halo_create_regions(dsp, halo_alg[i].alg.id,
2445 halo_alg[i].xm_base,
2446 halo_alg[i].ym_base);
2447 if (ret)
2448 goto out;
2449 }
2450
2451 out:
2452 kfree(halo_alg);
2453 return ret;
2454 }
2455
2456 static int wm_adsp_load_coeff(struct wm_adsp *dsp)
2457 {
2458 LIST_HEAD(buf_list);
2459 struct regmap *regmap = dsp->regmap;
2460 struct wmfw_coeff_hdr *hdr;
2461 struct wmfw_coeff_item *blk;
2462 const struct firmware *firmware;
2463 const struct wm_adsp_region *mem;
2464 struct wm_adsp_alg_region *alg_region;
2465 const char *region_name;
2466 int ret, pos, blocks, type, offset, reg;
2467 char *file;
2468 struct wm_adsp_buf *buf;
2469
2470 file = kzalloc(PAGE_SIZE, GFP_KERNEL);
2471 if (file == NULL)
2472 return -ENOMEM;
2473
2474 snprintf(file, PAGE_SIZE, "%s-%s-%s.bin", dsp->part, dsp->fwf_name,
2475 wm_adsp_fw[dsp->fw].file);
2476 file[PAGE_SIZE - 1] = '\0';
2477
2478 ret = request_firmware(&firmware, file, dsp->dev);
2479 if (ret != 0) {
2480 adsp_warn(dsp, "Failed to request '%s'\n", file);
2481 ret = 0;
2482 goto out;
2483 }
2484 ret = -EINVAL;
2485
2486 if (sizeof(*hdr) >= firmware->size) {
2487 adsp_err(dsp, "%s: file too short, %zu bytes\n",
2488 file, firmware->size);
2489 goto out_fw;
2490 }
2491
2492 hdr = (void *)&firmware->data[0];
2493 if (memcmp(hdr->magic, "WMDR", 4) != 0) {
2494 adsp_err(dsp, "%s: invalid magic\n", file);
2495 goto out_fw;
2496 }
2497
2498 switch (be32_to_cpu(hdr->rev) & 0xff) {
2499 case 1:
2500 break;
2501 default:
2502 adsp_err(dsp, "%s: Unsupported coefficient file format %d\n",
2503 file, be32_to_cpu(hdr->rev) & 0xff);
2504 ret = -EINVAL;
2505 goto out_fw;
2506 }
2507
2508 adsp_dbg(dsp, "%s: v%d.%d.%d\n", file,
2509 (le32_to_cpu(hdr->ver) >> 16) & 0xff,
2510 (le32_to_cpu(hdr->ver) >> 8) & 0xff,
2511 le32_to_cpu(hdr->ver) & 0xff);
2512
2513 pos = le32_to_cpu(hdr->len);
2514
2515 blocks = 0;
2516 while (pos < firmware->size &&
2517 sizeof(*blk) < firmware->size - pos) {
2518 blk = (void *)(&firmware->data[pos]);
2519
2520 type = le16_to_cpu(blk->type);
2521 offset = le16_to_cpu(blk->offset);
2522
2523 adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n",
2524 file, blocks, le32_to_cpu(blk->id),
2525 (le32_to_cpu(blk->ver) >> 16) & 0xff,
2526 (le32_to_cpu(blk->ver) >> 8) & 0xff,
2527 le32_to_cpu(blk->ver) & 0xff);
2528 adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n",
2529 file, blocks, le32_to_cpu(blk->len), offset, type);
2530
2531 reg = 0;
2532 region_name = "Unknown";
2533 switch (type) {
2534 case (WMFW_NAME_TEXT << 8):
2535 case (WMFW_INFO_TEXT << 8):
2536 break;
2537 case (WMFW_ABSOLUTE << 8):
2538 /*
2539 * Old files may use this for global
2540 * coefficients.
2541 */
2542 if (le32_to_cpu(blk->id) == dsp->fw_id &&
2543 offset == 0) {
2544 region_name = "global coefficients";
2545 mem = wm_adsp_find_region(dsp, type);
2546 if (!mem) {
2547 adsp_err(dsp, "No ZM\n");
2548 break;
2549 }
2550 reg = dsp->ops->region_to_reg(mem, 0);
2551
2552 } else {
2553 region_name = "register";
2554 reg = offset;
2555 }
2556 break;
2557
2558 case WMFW_ADSP1_DM:
2559 case WMFW_ADSP1_ZM:
2560 case WMFW_ADSP2_XM:
2561 case WMFW_ADSP2_YM:
2562 case WMFW_HALO_XM_PACKED:
2563 case WMFW_HALO_YM_PACKED:
2564 case WMFW_HALO_PM_PACKED:
2565 adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n",
2566 file, blocks, le32_to_cpu(blk->len),
2567 type, le32_to_cpu(blk->id));
2568
2569 mem = wm_adsp_find_region(dsp, type);
2570 if (!mem) {
2571 adsp_err(dsp, "No base for region %x\n", type);
2572 break;
2573 }
2574
2575 alg_region = wm_adsp_find_alg_region(dsp, type,
2576 le32_to_cpu(blk->id));
2577 if (alg_region) {
2578 reg = alg_region->base;
2579 reg = dsp->ops->region_to_reg(mem, reg);
2580 reg += offset;
2581 } else {
2582 adsp_err(dsp, "No %x for algorithm %x\n",
2583 type, le32_to_cpu(blk->id));
2584 }
2585 break;
2586
2587 default:
2588 adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n",
2589 file, blocks, type, pos);
2590 break;
2591 }
2592
2593 if (reg) {
2594 if (le32_to_cpu(blk->len) >
2595 firmware->size - pos - sizeof(*blk)) {
2596 adsp_err(dsp,
2597 "%s.%d: %s region len %d bytes exceeds file length %zu\n",
2598 file, blocks, region_name,
2599 le32_to_cpu(blk->len),
2600 firmware->size);
2601 ret = -EINVAL;
2602 goto out_fw;
2603 }
2604
2605 buf = wm_adsp_buf_alloc(blk->data,
2606 le32_to_cpu(blk->len),
2607 &buf_list);
2608 if (!buf) {
2609 adsp_err(dsp, "Out of memory\n");
2610 ret = -ENOMEM;
2611 goto out_fw;
2612 }
2613
2614 adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n",
2615 file, blocks, le32_to_cpu(blk->len),
2616 reg);
2617 ret = regmap_raw_write_async(regmap, reg, buf->buf,
2618 le32_to_cpu(blk->len));
2619 if (ret != 0) {
2620 adsp_err(dsp,
2621 "%s.%d: Failed to write to %x in %s: %d\n",
2622 file, blocks, reg, region_name, ret);
2623 }
2624 }
2625
2626 pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03;
2627 blocks++;
2628 }
2629
2630 ret = regmap_async_complete(regmap);
2631 if (ret != 0)
2632 adsp_err(dsp, "Failed to complete async write: %d\n", ret);
2633
2634 if (pos > firmware->size)
2635 adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n",
2636 file, blocks, pos - firmware->size);
2637
2638 wm_adsp_debugfs_save_binname(dsp, file);
2639
2640 out_fw:
2641 regmap_async_complete(regmap);
2642 release_firmware(firmware);
2643 wm_adsp_buf_free(&buf_list);
2644 out:
2645 kfree(file);
2646 return ret;
2647 }
2648
2649 static int wm_adsp_create_name(struct wm_adsp *dsp)
2650 {
2651 char *p;
2652
2653 if (!dsp->name) {
2654 dsp->name = devm_kasprintf(dsp->dev, GFP_KERNEL, "DSP%d",
2655 dsp->num);
2656 if (!dsp->name)
2657 return -ENOMEM;
2658 }
2659
2660 if (!dsp->fwf_name) {
2661 p = devm_kstrdup(dsp->dev, dsp->name, GFP_KERNEL);
2662 if (!p)
2663 return -ENOMEM;
2664
2665 dsp->fwf_name = p;
2666 for (; *p != 0; ++p)
2667 *p = tolower(*p);
2668 }
2669
2670 return 0;
2671 }
2672
2673 static int wm_adsp_common_init(struct wm_adsp *dsp)
2674 {
2675 int ret;
2676
2677 ret = wm_adsp_create_name(dsp);
2678 if (ret)
2679 return ret;
2680
2681 INIT_LIST_HEAD(&dsp->alg_regions);
2682 INIT_LIST_HEAD(&dsp->ctl_list);
2683 INIT_LIST_HEAD(&dsp->compr_list);
2684 INIT_LIST_HEAD(&dsp->buffer_list);
2685
2686 mutex_init(&dsp->pwr_lock);
2687
2688 return 0;
2689 }
2690
2691 int wm_adsp1_init(struct wm_adsp *dsp)
2692 {
2693 dsp->ops = &wm_adsp1_ops;
2694
2695 return wm_adsp_common_init(dsp);
2696 }
2697 EXPORT_SYMBOL_GPL(wm_adsp1_init);
2698
2699 int wm_adsp1_event(struct snd_soc_dapm_widget *w,
2700 struct snd_kcontrol *kcontrol,
2701 int event)
2702 {
2703 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
2704 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
2705 struct wm_adsp *dsp = &dsps[w->shift];
2706 struct wm_coeff_ctl *ctl;
2707 int ret;
2708 unsigned int val;
2709
2710 dsp->component = component;
2711
2712 mutex_lock(&dsp->pwr_lock);
2713
2714 switch (event) {
2715 case SND_SOC_DAPM_POST_PMU:
2716 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2717 ADSP1_SYS_ENA, ADSP1_SYS_ENA);
2718
2719 /*
2720 * For simplicity set the DSP clock rate to be the
2721 * SYSCLK rate rather than making it configurable.
2722 */
2723 if (dsp->sysclk_reg) {
2724 ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val);
2725 if (ret != 0) {
2726 adsp_err(dsp, "Failed to read SYSCLK state: %d\n",
2727 ret);
2728 goto err_mutex;
2729 }
2730
2731 val = (val & dsp->sysclk_mask) >> dsp->sysclk_shift;
2732
2733 ret = regmap_update_bits(dsp->regmap,
2734 dsp->base + ADSP1_CONTROL_31,
2735 ADSP1_CLK_SEL_MASK, val);
2736 if (ret != 0) {
2737 adsp_err(dsp, "Failed to set clock rate: %d\n",
2738 ret);
2739 goto err_mutex;
2740 }
2741 }
2742
2743 ret = wm_adsp_load(dsp);
2744 if (ret != 0)
2745 goto err_ena;
2746
2747 ret = wm_adsp1_setup_algs(dsp);
2748 if (ret != 0)
2749 goto err_ena;
2750
2751 ret = wm_adsp_load_coeff(dsp);
2752 if (ret != 0)
2753 goto err_ena;
2754
2755 /* Initialize caches for enabled and unset controls */
2756 ret = wm_coeff_init_control_caches(dsp);
2757 if (ret != 0)
2758 goto err_ena;
2759
2760 /* Sync set controls */
2761 ret = wm_coeff_sync_controls(dsp);
2762 if (ret != 0)
2763 goto err_ena;
2764
2765 dsp->booted = true;
2766
2767 /* Start the core running */
2768 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2769 ADSP1_CORE_ENA | ADSP1_START,
2770 ADSP1_CORE_ENA | ADSP1_START);
2771
2772 dsp->running = true;
2773 break;
2774
2775 case SND_SOC_DAPM_PRE_PMD:
2776 dsp->running = false;
2777 dsp->booted = false;
2778
2779 /* Halt the core */
2780 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2781 ADSP1_CORE_ENA | ADSP1_START, 0);
2782
2783 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19,
2784 ADSP1_WDMA_BUFFER_LENGTH_MASK, 0);
2785
2786 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2787 ADSP1_SYS_ENA, 0);
2788
2789 list_for_each_entry(ctl, &dsp->ctl_list, list)
2790 ctl->enabled = 0;
2791
2792
2793 wm_adsp_free_alg_regions(dsp);
2794 break;
2795
2796 default:
2797 break;
2798 }
2799
2800 mutex_unlock(&dsp->pwr_lock);
2801
2802 return 0;
2803
2804 err_ena:
2805 regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30,
2806 ADSP1_SYS_ENA, 0);
2807 err_mutex:
2808 mutex_unlock(&dsp->pwr_lock);
2809
2810 return ret;
2811 }
2812 EXPORT_SYMBOL_GPL(wm_adsp1_event);
2813
2814 static int wm_adsp2v2_enable_core(struct wm_adsp *dsp)
2815 {
2816 unsigned int val;
2817 int ret, count;
2818
2819 /* Wait for the RAM to start, should be near instantaneous */
2820 for (count = 0; count < 10; ++count) {
2821 ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val);
2822 if (ret != 0)
2823 return ret;
2824
2825 if (val & ADSP2_RAM_RDY)
2826 break;
2827
2828 usleep_range(250, 500);
2829 }
2830
2831 if (!(val & ADSP2_RAM_RDY)) {
2832 adsp_err(dsp, "Failed to start DSP RAM\n");
2833 return -EBUSY;
2834 }
2835
2836 adsp_dbg(dsp, "RAM ready after %d polls\n", count);
2837
2838 return 0;
2839 }
2840
2841 static int wm_adsp2_enable_core(struct wm_adsp *dsp)
2842 {
2843 int ret;
2844
2845 ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL,
2846 ADSP2_SYS_ENA, ADSP2_SYS_ENA);
2847 if (ret != 0)
2848 return ret;
2849
2850 return wm_adsp2v2_enable_core(dsp);
2851 }
2852
2853 static int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions)
2854 {
2855 struct regmap *regmap = dsp->regmap;
2856 unsigned int code0, code1, lock_reg;
2857
2858 if (!(lock_regions & WM_ADSP2_REGION_ALL))
2859 return 0;
2860
2861 lock_regions &= WM_ADSP2_REGION_ALL;
2862 lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0;
2863
2864 while (lock_regions) {
2865 code0 = code1 = 0;
2866 if (lock_regions & BIT(0)) {
2867 code0 = ADSP2_LOCK_CODE_0;
2868 code1 = ADSP2_LOCK_CODE_1;
2869 }
2870 if (lock_regions & BIT(1)) {
2871 code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT;
2872 code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT;
2873 }
2874 regmap_write(regmap, lock_reg, code0);
2875 regmap_write(regmap, lock_reg, code1);
2876 lock_regions >>= 2;
2877 lock_reg += 2;
2878 }
2879
2880 return 0;
2881 }
2882
2883 static int wm_adsp2_enable_memory(struct wm_adsp *dsp)
2884 {
2885 return regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
2886 ADSP2_MEM_ENA, ADSP2_MEM_ENA);
2887 }
2888
2889 static void wm_adsp2_disable_memory(struct wm_adsp *dsp)
2890 {
2891 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
2892 ADSP2_MEM_ENA, 0);
2893 }
2894
2895 static void wm_adsp2_disable_core(struct wm_adsp *dsp)
2896 {
2897 regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0);
2898 regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0);
2899 regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0);
2900
2901 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
2902 ADSP2_SYS_ENA, 0);
2903 }
2904
2905 static void wm_adsp2v2_disable_core(struct wm_adsp *dsp)
2906 {
2907 regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0);
2908 regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0);
2909 regmap_write(dsp->regmap, dsp->base + ADSP2V2_WDMA_CONFIG_2, 0);
2910 }
2911
2912 static void wm_adsp_boot_work(struct work_struct *work)
2913 {
2914 struct wm_adsp *dsp = container_of(work,
2915 struct wm_adsp,
2916 boot_work);
2917 int ret;
2918
2919 mutex_lock(&dsp->pwr_lock);
2920
2921 if (dsp->ops->enable_memory) {
2922 ret = dsp->ops->enable_memory(dsp);
2923 if (ret != 0)
2924 goto err_mutex;
2925 }
2926
2927 if (dsp->ops->enable_core) {
2928 ret = dsp->ops->enable_core(dsp);
2929 if (ret != 0)
2930 goto err_mem;
2931 }
2932
2933 ret = wm_adsp_load(dsp);
2934 if (ret != 0)
2935 goto err_ena;
2936
2937 ret = dsp->ops->setup_algs(dsp);
2938 if (ret != 0)
2939 goto err_ena;
2940
2941 ret = wm_adsp_load_coeff(dsp);
2942 if (ret != 0)
2943 goto err_ena;
2944
2945 /* Initialize caches for enabled and unset controls */
2946 ret = wm_coeff_init_control_caches(dsp);
2947 if (ret != 0)
2948 goto err_ena;
2949
2950 if (dsp->ops->disable_core)
2951 dsp->ops->disable_core(dsp);
2952
2953 dsp->booted = true;
2954
2955 mutex_unlock(&dsp->pwr_lock);
2956
2957 return;
2958
2959 err_ena:
2960 if (dsp->ops->disable_core)
2961 dsp->ops->disable_core(dsp);
2962 err_mem:
2963 if (dsp->ops->disable_memory)
2964 dsp->ops->disable_memory(dsp);
2965 err_mutex:
2966 mutex_unlock(&dsp->pwr_lock);
2967 }
2968
2969 static int wm_halo_configure_mpu(struct wm_adsp *dsp, unsigned int lock_regions)
2970 {
2971 struct reg_sequence config[] = {
2972 { dsp->base + HALO_MPU_LOCK_CONFIG, 0x5555 },
2973 { dsp->base + HALO_MPU_LOCK_CONFIG, 0xAAAA },
2974 { dsp->base + HALO_MPU_XMEM_ACCESS_0, 0xFFFFFFFF },
2975 { dsp->base + HALO_MPU_YMEM_ACCESS_0, 0xFFFFFFFF },
2976 { dsp->base + HALO_MPU_WINDOW_ACCESS_0, lock_regions },
2977 { dsp->base + HALO_MPU_XREG_ACCESS_0, lock_regions },
2978 { dsp->base + HALO_MPU_YREG_ACCESS_0, lock_regions },
2979 { dsp->base + HALO_MPU_XMEM_ACCESS_1, 0xFFFFFFFF },
2980 { dsp->base + HALO_MPU_YMEM_ACCESS_1, 0xFFFFFFFF },
2981 { dsp->base + HALO_MPU_WINDOW_ACCESS_1, lock_regions },
2982 { dsp->base + HALO_MPU_XREG_ACCESS_1, lock_regions },
2983 { dsp->base + HALO_MPU_YREG_ACCESS_1, lock_regions },
2984 { dsp->base + HALO_MPU_XMEM_ACCESS_2, 0xFFFFFFFF },
2985 { dsp->base + HALO_MPU_YMEM_ACCESS_2, 0xFFFFFFFF },
2986 { dsp->base + HALO_MPU_WINDOW_ACCESS_2, lock_regions },
2987 { dsp->base + HALO_MPU_XREG_ACCESS_2, lock_regions },
2988 { dsp->base + HALO_MPU_YREG_ACCESS_2, lock_regions },
2989 { dsp->base + HALO_MPU_XMEM_ACCESS_3, 0xFFFFFFFF },
2990 { dsp->base + HALO_MPU_YMEM_ACCESS_3, 0xFFFFFFFF },
2991 { dsp->base + HALO_MPU_WINDOW_ACCESS_3, lock_regions },
2992 { dsp->base + HALO_MPU_XREG_ACCESS_3, lock_regions },
2993 { dsp->base + HALO_MPU_YREG_ACCESS_3, lock_regions },
2994 { dsp->base + HALO_MPU_LOCK_CONFIG, 0 },
2995 };
2996
2997 return regmap_multi_reg_write(dsp->regmap, config, ARRAY_SIZE(config));
2998 }
2999
3000 int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq)
3001 {
3002 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
3003 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3004 struct wm_adsp *dsp = &dsps[w->shift];
3005 int ret;
3006
3007 ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CLOCKING,
3008 ADSP2_CLK_SEL_MASK,
3009 freq << ADSP2_CLK_SEL_SHIFT);
3010 if (ret)
3011 adsp_err(dsp, "Failed to set clock rate: %d\n", ret);
3012
3013 return ret;
3014 }
3015 EXPORT_SYMBOL_GPL(wm_adsp2_set_dspclk);
3016
3017 int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol,
3018 struct snd_ctl_elem_value *ucontrol)
3019 {
3020 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
3021 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3022 struct soc_mixer_control *mc =
3023 (struct soc_mixer_control *)kcontrol->private_value;
3024 struct wm_adsp *dsp = &dsps[mc->shift - 1];
3025
3026 ucontrol->value.integer.value[0] = dsp->preloaded;
3027
3028 return 0;
3029 }
3030 EXPORT_SYMBOL_GPL(wm_adsp2_preloader_get);
3031
3032 int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol,
3033 struct snd_ctl_elem_value *ucontrol)
3034 {
3035 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
3036 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3037 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
3038 struct soc_mixer_control *mc =
3039 (struct soc_mixer_control *)kcontrol->private_value;
3040 struct wm_adsp *dsp = &dsps[mc->shift - 1];
3041 char preload[32];
3042
3043 snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->name);
3044
3045 dsp->preloaded = ucontrol->value.integer.value[0];
3046
3047 if (ucontrol->value.integer.value[0])
3048 snd_soc_component_force_enable_pin(component, preload);
3049 else
3050 snd_soc_component_disable_pin(component, preload);
3051
3052 snd_soc_dapm_sync(dapm);
3053
3054 flush_work(&dsp->boot_work);
3055
3056 return 0;
3057 }
3058 EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put);
3059
3060 static void wm_adsp_stop_watchdog(struct wm_adsp *dsp)
3061 {
3062 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG,
3063 ADSP2_WDT_ENA_MASK, 0);
3064 }
3065
3066 static void wm_halo_stop_watchdog(struct wm_adsp *dsp)
3067 {
3068 regmap_update_bits(dsp->regmap, dsp->base + HALO_WDT_CONTROL,
3069 HALO_WDT_EN_MASK, 0);
3070 }
3071
3072 int wm_adsp_early_event(struct snd_soc_dapm_widget *w,
3073 struct snd_kcontrol *kcontrol, int event)
3074 {
3075 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
3076 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3077 struct wm_adsp *dsp = &dsps[w->shift];
3078 struct wm_coeff_ctl *ctl;
3079
3080 switch (event) {
3081 case SND_SOC_DAPM_PRE_PMU:
3082 queue_work(system_unbound_wq, &dsp->boot_work);
3083 break;
3084 case SND_SOC_DAPM_PRE_PMD:
3085 mutex_lock(&dsp->pwr_lock);
3086
3087 wm_adsp_debugfs_clear(dsp);
3088
3089 dsp->fw_id = 0;
3090 dsp->fw_id_version = 0;
3091
3092 dsp->booted = false;
3093
3094 if (dsp->ops->disable_memory)
3095 dsp->ops->disable_memory(dsp);
3096
3097 list_for_each_entry(ctl, &dsp->ctl_list, list)
3098 ctl->enabled = 0;
3099
3100 wm_adsp_free_alg_regions(dsp);
3101
3102 mutex_unlock(&dsp->pwr_lock);
3103
3104 adsp_dbg(dsp, "Shutdown complete\n");
3105 break;
3106 default:
3107 break;
3108 }
3109
3110 return 0;
3111 }
3112 EXPORT_SYMBOL_GPL(wm_adsp_early_event);
3113
3114 static int wm_adsp2_start_core(struct wm_adsp *dsp)
3115 {
3116 return regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
3117 ADSP2_CORE_ENA | ADSP2_START,
3118 ADSP2_CORE_ENA | ADSP2_START);
3119 }
3120
3121 static void wm_adsp2_stop_core(struct wm_adsp *dsp)
3122 {
3123 regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
3124 ADSP2_CORE_ENA | ADSP2_START, 0);
3125 }
3126
3127 int wm_adsp_event(struct snd_soc_dapm_widget *w,
3128 struct snd_kcontrol *kcontrol, int event)
3129 {
3130 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
3131 struct wm_adsp *dsps = snd_soc_component_get_drvdata(component);
3132 struct wm_adsp *dsp = &dsps[w->shift];
3133 int ret;
3134
3135 switch (event) {
3136 case SND_SOC_DAPM_POST_PMU:
3137 flush_work(&dsp->boot_work);
3138
3139 mutex_lock(&dsp->pwr_lock);
3140
3141 if (!dsp->booted) {
3142 ret = -EIO;
3143 goto err;
3144 }
3145
3146 if (dsp->ops->enable_core) {
3147 ret = dsp->ops->enable_core(dsp);
3148 if (ret != 0)
3149 goto err;
3150 }
3151
3152 /* Sync set controls */
3153 ret = wm_coeff_sync_controls(dsp);
3154 if (ret != 0)
3155 goto err;
3156
3157 if (dsp->ops->lock_memory) {
3158 ret = dsp->ops->lock_memory(dsp, dsp->lock_regions);
3159 if (ret != 0) {
3160 adsp_err(dsp, "Error configuring MPU: %d\n",
3161 ret);
3162 goto err;
3163 }
3164 }
3165
3166 if (dsp->ops->start_core) {
3167 ret = dsp->ops->start_core(dsp);
3168 if (ret != 0)
3169 goto err;
3170 }
3171
3172 if (wm_adsp_fw[dsp->fw].num_caps != 0) {
3173 ret = wm_adsp_buffer_init(dsp);
3174 if (ret < 0)
3175 goto err;
3176 }
3177
3178 dsp->running = true;
3179
3180 mutex_unlock(&dsp->pwr_lock);
3181 break;
3182
3183 case SND_SOC_DAPM_PRE_PMD:
3184 /* Tell the firmware to cleanup */
3185 wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN);
3186
3187 if (dsp->ops->stop_watchdog)
3188 dsp->ops->stop_watchdog(dsp);
3189
3190 /* Log firmware state, it can be useful for analysis */
3191 if (dsp->ops->show_fw_status)
3192 dsp->ops->show_fw_status(dsp);
3193
3194 mutex_lock(&dsp->pwr_lock);
3195
3196 dsp->running = false;
3197
3198 if (dsp->ops->stop_core)
3199 dsp->ops->stop_core(dsp);
3200 if (dsp->ops->disable_core)
3201 dsp->ops->disable_core(dsp);
3202
3203 if (wm_adsp_fw[dsp->fw].num_caps != 0)
3204 wm_adsp_buffer_free(dsp);
3205
3206 dsp->fatal_error = false;
3207
3208 mutex_unlock(&dsp->pwr_lock);
3209
3210 adsp_dbg(dsp, "Execution stopped\n");
3211 break;
3212
3213 default:
3214 break;
3215 }
3216
3217 return 0;
3218 err:
3219 if (dsp->ops->stop_core)
3220 dsp->ops->stop_core(dsp);
3221 if (dsp->ops->disable_core)
3222 dsp->ops->disable_core(dsp);
3223 mutex_unlock(&dsp->pwr_lock);
3224 return ret;
3225 }
3226 EXPORT_SYMBOL_GPL(wm_adsp_event);
3227
3228 static int wm_halo_start_core(struct wm_adsp *dsp)
3229 {
3230 return regmap_update_bits(dsp->regmap,
3231 dsp->base + HALO_CCM_CORE_CONTROL,
3232 HALO_CORE_EN, HALO_CORE_EN);
3233 }
3234
3235 static void wm_halo_stop_core(struct wm_adsp *dsp)
3236 {
3237 regmap_update_bits(dsp->regmap, dsp->base + HALO_CCM_CORE_CONTROL,
3238 HALO_CORE_EN, 0);
3239
3240 /* reset halo core with CORE_SOFT_RESET */
3241 regmap_update_bits(dsp->regmap, dsp->base + HALO_CORE_SOFT_RESET,
3242 HALO_CORE_SOFT_RESET_MASK, 1);
3243 }
3244
3245 int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component)
3246 {
3247 char preload[32];
3248
3249 snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->name);
3250 snd_soc_component_disable_pin(component, preload);
3251
3252 wm_adsp2_init_debugfs(dsp, component);
3253
3254 dsp->component = component;
3255
3256 return 0;
3257 }
3258 EXPORT_SYMBOL_GPL(wm_adsp2_component_probe);
3259
3260 int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component)
3261 {
3262 wm_adsp2_cleanup_debugfs(dsp);
3263
3264 return 0;
3265 }
3266 EXPORT_SYMBOL_GPL(wm_adsp2_component_remove);
3267
3268 int wm_adsp2_init(struct wm_adsp *dsp)
3269 {
3270 int ret;
3271
3272 ret = wm_adsp_common_init(dsp);
3273 if (ret)
3274 return ret;
3275
3276 switch (dsp->rev) {
3277 case 0:
3278 /*
3279 * Disable the DSP memory by default when in reset for a small
3280 * power saving.
3281 */
3282 ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
3283 ADSP2_MEM_ENA, 0);
3284 if (ret) {
3285 adsp_err(dsp,
3286 "Failed to clear memory retention: %d\n", ret);
3287 return ret;
3288 }
3289
3290 dsp->ops = &wm_adsp2_ops[0];
3291 break;
3292 case 1:
3293 dsp->ops = &wm_adsp2_ops[1];
3294 break;
3295 default:
3296 dsp->ops = &wm_adsp2_ops[2];
3297 break;
3298 }
3299
3300 INIT_WORK(&dsp->boot_work, wm_adsp_boot_work);
3301
3302 return 0;
3303 }
3304 EXPORT_SYMBOL_GPL(wm_adsp2_init);
3305
3306 int wm_halo_init(struct wm_adsp *dsp)
3307 {
3308 int ret;
3309
3310 ret = wm_adsp_common_init(dsp);
3311 if (ret)
3312 return ret;
3313
3314 dsp->ops = &wm_halo_ops;
3315
3316 INIT_WORK(&dsp->boot_work, wm_adsp_boot_work);
3317
3318 return 0;
3319 }
3320 EXPORT_SYMBOL_GPL(wm_halo_init);
3321
3322 void wm_adsp2_remove(struct wm_adsp *dsp)
3323 {
3324 struct wm_coeff_ctl *ctl;
3325
3326 while (!list_empty(&dsp->ctl_list)) {
3327 ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl,
3328 list);
3329 list_del(&ctl->list);
3330 wm_adsp_free_ctl_blk(ctl);
3331 }
3332 }
3333 EXPORT_SYMBOL_GPL(wm_adsp2_remove);
3334
3335 static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr)
3336 {
3337 return compr->buf != NULL;
3338 }
3339
3340 static int wm_adsp_compr_attach(struct wm_adsp_compr *compr)
3341 {
3342 struct wm_adsp_compr_buf *buf = NULL, *tmp;
3343
3344 if (compr->dsp->fatal_error)
3345 return -EINVAL;
3346
3347 list_for_each_entry(tmp, &compr->dsp->buffer_list, list) {
3348 if (!tmp->name || !strcmp(compr->name, tmp->name)) {
3349 buf = tmp;
3350 break;
3351 }
3352 }
3353
3354 if (!buf)
3355 return -EINVAL;
3356
3357 compr->buf = buf;
3358 buf->compr = compr;
3359
3360 return 0;
3361 }
3362
3363 static void wm_adsp_compr_detach(struct wm_adsp_compr *compr)
3364 {
3365 if (!compr)
3366 return;
3367
3368 /* Wake the poll so it can see buffer is no longer attached */
3369 if (compr->stream)
3370 snd_compr_fragment_elapsed(compr->stream);
3371
3372 if (wm_adsp_compr_attached(compr)) {
3373 compr->buf->compr = NULL;
3374 compr->buf = NULL;
3375 }
3376 }
3377
3378 int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream)
3379 {
3380 struct wm_adsp_compr *compr, *tmp;
3381 struct snd_soc_pcm_runtime *rtd = stream->private_data;
3382 int ret = 0;
3383
3384 mutex_lock(&dsp->pwr_lock);
3385
3386 if (wm_adsp_fw[dsp->fw].num_caps == 0) {
3387 adsp_err(dsp, "%s: Firmware does not support compressed API\n",
3388 rtd->codec_dai->name);
3389 ret = -ENXIO;
3390 goto out;
3391 }
3392
3393 if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) {
3394 adsp_err(dsp, "%s: Firmware does not support stream direction\n",
3395 rtd->codec_dai->name);
3396 ret = -EINVAL;
3397 goto out;
3398 }
3399
3400 list_for_each_entry(tmp, &dsp->compr_list, list) {
3401 if (!strcmp(tmp->name, rtd->codec_dai->name)) {
3402 adsp_err(dsp, "%s: Only a single stream supported per dai\n",
3403 rtd->codec_dai->name);
3404 ret = -EBUSY;
3405 goto out;
3406 }
3407 }
3408
3409 compr = kzalloc(sizeof(*compr), GFP_KERNEL);
3410 if (!compr) {
3411 ret = -ENOMEM;
3412 goto out;
3413 }
3414
3415 compr->dsp = dsp;
3416 compr->stream = stream;
3417 compr->name = rtd->codec_dai->name;
3418
3419 list_add_tail(&compr->list, &dsp->compr_list);
3420
3421 stream->runtime->private_data = compr;
3422
3423 out:
3424 mutex_unlock(&dsp->pwr_lock);
3425
3426 return ret;
3427 }
3428 EXPORT_SYMBOL_GPL(wm_adsp_compr_open);
3429
3430 int wm_adsp_compr_free(struct snd_compr_stream *stream)
3431 {
3432 struct wm_adsp_compr *compr = stream->runtime->private_data;
3433 struct wm_adsp *dsp = compr->dsp;
3434
3435 mutex_lock(&dsp->pwr_lock);
3436
3437 wm_adsp_compr_detach(compr);
3438 list_del(&compr->list);
3439
3440 kfree(compr->raw_buf);
3441 kfree(compr);
3442
3443 mutex_unlock(&dsp->pwr_lock);
3444
3445 return 0;
3446 }
3447 EXPORT_SYMBOL_GPL(wm_adsp_compr_free);
3448
3449 static int wm_adsp_compr_check_params(struct snd_compr_stream *stream,
3450 struct snd_compr_params *params)
3451 {
3452 struct wm_adsp_compr *compr = stream->runtime->private_data;
3453 struct wm_adsp *dsp = compr->dsp;
3454 const struct wm_adsp_fw_caps *caps;
3455 const struct snd_codec_desc *desc;
3456 int i, j;
3457
3458 if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE ||
3459 params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE ||
3460 params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS ||
3461 params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS ||
3462 params->buffer.fragment_size % WM_ADSP_DATA_WORD_SIZE) {
3463 compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n",
3464 params->buffer.fragment_size,
3465 params->buffer.fragments);
3466
3467 return -EINVAL;
3468 }
3469
3470 for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) {
3471 caps = &wm_adsp_fw[dsp->fw].caps[i];
3472 desc = &caps->desc;
3473
3474 if (caps->id != params->codec.id)
3475 continue;
3476
3477 if (stream->direction == SND_COMPRESS_PLAYBACK) {
3478 if (desc->max_ch < params->codec.ch_out)
3479 continue;
3480 } else {
3481 if (desc->max_ch < params->codec.ch_in)
3482 continue;
3483 }
3484
3485 if (!(desc->formats & (1 << params->codec.format)))
3486 continue;
3487
3488 for (j = 0; j < desc->num_sample_rates; ++j)
3489 if (desc->sample_rates[j] == params->codec.sample_rate)
3490 return 0;
3491 }
3492
3493 compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n",
3494 params->codec.id, params->codec.ch_in, params->codec.ch_out,
3495 params->codec.sample_rate, params->codec.format);
3496 return -EINVAL;
3497 }
3498
3499 static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr)
3500 {
3501 return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE;
3502 }
3503
3504 int wm_adsp_compr_set_params(struct snd_compr_stream *stream,
3505 struct snd_compr_params *params)
3506 {
3507 struct wm_adsp_compr *compr = stream->runtime->private_data;
3508 unsigned int size;
3509 int ret;
3510
3511 ret = wm_adsp_compr_check_params(stream, params);
3512 if (ret)
3513 return ret;
3514
3515 compr->size = params->buffer;
3516
3517 compr_dbg(compr, "fragment_size=%d fragments=%d\n",
3518 compr->size.fragment_size, compr->size.fragments);
3519
3520 size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf);
3521 compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL);
3522 if (!compr->raw_buf)
3523 return -ENOMEM;
3524
3525 compr->sample_rate = params->codec.sample_rate;
3526
3527 return 0;
3528 }
3529 EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params);
3530
3531 int wm_adsp_compr_get_caps(struct snd_compr_stream *stream,
3532 struct snd_compr_caps *caps)
3533 {
3534 struct wm_adsp_compr *compr = stream->runtime->private_data;
3535 int fw = compr->dsp->fw;
3536 int i;
3537
3538 if (wm_adsp_fw[fw].caps) {
3539 for (i = 0; i < wm_adsp_fw[fw].num_caps; i++)
3540 caps->codecs[i] = wm_adsp_fw[fw].caps[i].id;
3541
3542 caps->num_codecs = i;
3543 caps->direction = wm_adsp_fw[fw].compr_direction;
3544
3545 caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE;
3546 caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE;
3547 caps->min_fragments = WM_ADSP_MIN_FRAGMENTS;
3548 caps->max_fragments = WM_ADSP_MAX_FRAGMENTS;
3549 }
3550
3551 return 0;
3552 }
3553 EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps);
3554
3555 static int wm_adsp_read_data_block(struct wm_adsp *dsp, int mem_type,
3556 unsigned int mem_addr,
3557 unsigned int num_words, u32 *data)
3558 {
3559 struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type);
3560 unsigned int i, reg;
3561 int ret;
3562
3563 if (!mem)
3564 return -EINVAL;
3565
3566 reg = dsp->ops->region_to_reg(mem, mem_addr);
3567
3568 ret = regmap_raw_read(dsp->regmap, reg, data,
3569 sizeof(*data) * num_words);
3570 if (ret < 0)
3571 return ret;
3572
3573 for (i = 0; i < num_words; ++i)
3574 data[i] = be32_to_cpu(data[i]) & 0x00ffffffu;
3575
3576 return 0;
3577 }
3578
3579 static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type,
3580 unsigned int mem_addr, u32 *data)
3581 {
3582 return wm_adsp_read_data_block(dsp, mem_type, mem_addr, 1, data);
3583 }
3584
3585 static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type,
3586 unsigned int mem_addr, u32 data)
3587 {
3588 struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type);
3589 unsigned int reg;
3590
3591 if (!mem)
3592 return -EINVAL;
3593
3594 reg = dsp->ops->region_to_reg(mem, mem_addr);
3595
3596 data = cpu_to_be32(data & 0x00ffffffu);
3597
3598 return regmap_raw_write(dsp->regmap, reg, &data, sizeof(data));
3599 }
3600
3601 static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf,
3602 unsigned int field_offset, u32 *data)
3603 {
3604 return wm_adsp_read_data_word(buf->dsp, buf->host_buf_mem_type,
3605 buf->host_buf_ptr + field_offset, data);
3606 }
3607
3608 static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf,
3609 unsigned int field_offset, u32 data)
3610 {
3611 return wm_adsp_write_data_word(buf->dsp, buf->host_buf_mem_type,
3612 buf->host_buf_ptr + field_offset, data);
3613 }
3614
3615 static void wm_adsp_remove_padding(u32 *buf, int nwords, int data_word_size)
3616 {
3617 u8 *pack_in = (u8 *)buf;
3618 u8 *pack_out = (u8 *)buf;
3619 int i, j;
3620
3621 /* Remove the padding bytes from the data read from the DSP */
3622 for (i = 0; i < nwords; i++) {
3623 for (j = 0; j < data_word_size; j++)
3624 *pack_out++ = *pack_in++;
3625
3626 pack_in += sizeof(*buf) - data_word_size;
3627 }
3628 }
3629
3630 static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf)
3631 {
3632 const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps;
3633 struct wm_adsp_buffer_region *region;
3634 u32 offset = 0;
3635 int i, ret;
3636
3637 buf->regions = kcalloc(caps->num_regions, sizeof(*buf->regions),
3638 GFP_KERNEL);
3639 if (!buf->regions)
3640 return -ENOMEM;
3641
3642 for (i = 0; i < caps->num_regions; ++i) {
3643 region = &buf->regions[i];
3644
3645 region->offset = offset;
3646 region->mem_type = caps->region_defs[i].mem_type;
3647
3648 ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset,
3649 &region->base_addr);
3650 if (ret < 0)
3651 return ret;
3652
3653 ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset,
3654 &offset);
3655 if (ret < 0)
3656 return ret;
3657
3658 region->cumulative_size = offset;
3659
3660 compr_dbg(buf,
3661 "region=%d type=%d base=%08x off=%08x size=%08x\n",
3662 i, region->mem_type, region->base_addr,
3663 region->offset, region->cumulative_size);
3664 }
3665
3666 return 0;
3667 }
3668
3669 static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf)
3670 {
3671 buf->irq_count = 0xFFFFFFFF;
3672 buf->read_index = -1;
3673 buf->avail = 0;
3674 }
3675
3676 static struct wm_adsp_compr_buf *wm_adsp_buffer_alloc(struct wm_adsp *dsp)
3677 {
3678 struct wm_adsp_compr_buf *buf;
3679
3680 buf = kzalloc(sizeof(*buf), GFP_KERNEL);
3681 if (!buf)
3682 return NULL;
3683
3684 buf->dsp = dsp;
3685
3686 wm_adsp_buffer_clear(buf);
3687
3688 list_add_tail(&buf->list, &dsp->buffer_list);
3689
3690 return buf;
3691 }
3692
3693 static int wm_adsp_buffer_parse_legacy(struct wm_adsp *dsp)
3694 {
3695 struct wm_adsp_alg_region *alg_region;
3696 struct wm_adsp_compr_buf *buf;
3697 u32 xmalg, addr, magic;
3698 int i, ret;
3699
3700 alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id);
3701 if (!alg_region) {
3702 adsp_err(dsp, "No algorithm region found\n");
3703 return -EINVAL;
3704 }
3705
3706 buf = wm_adsp_buffer_alloc(dsp);
3707 if (!buf)
3708 return -ENOMEM;
3709
3710 xmalg = dsp->ops->sys_config_size / sizeof(__be32);
3711
3712 addr = alg_region->base + xmalg + ALG_XM_FIELD(magic);
3713 ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic);
3714 if (ret < 0)
3715 return ret;
3716
3717 if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC)
3718 return -ENODEV;
3719
3720 addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr);
3721 for (i = 0; i < 5; ++i) {
3722 ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr,
3723 &buf->host_buf_ptr);
3724 if (ret < 0)
3725 return ret;
3726
3727 if (buf->host_buf_ptr)
3728 break;
3729
3730 usleep_range(1000, 2000);
3731 }
3732
3733 if (!buf->host_buf_ptr)
3734 return -EIO;
3735
3736 buf->host_buf_mem_type = WMFW_ADSP2_XM;
3737
3738 ret = wm_adsp_buffer_populate(buf);
3739 if (ret < 0)
3740 return ret;
3741
3742 compr_dbg(buf, "legacy host_buf_ptr=%x\n", buf->host_buf_ptr);
3743
3744 return 0;
3745 }
3746
3747 static int wm_adsp_buffer_parse_coeff(struct wm_coeff_ctl *ctl)
3748 {
3749 struct wm_adsp_host_buf_coeff_v1 coeff_v1;
3750 struct wm_adsp_compr_buf *buf;
3751 unsigned int val, reg;
3752 int ret, i;
3753
3754 ret = wm_coeff_base_reg(ctl, &reg);
3755 if (ret)
3756 return ret;
3757
3758 for (i = 0; i < 5; ++i) {
3759 ret = regmap_raw_read(ctl->dsp->regmap, reg, &val, sizeof(val));
3760 if (ret < 0)
3761 return ret;
3762
3763 if (val)
3764 break;
3765
3766 usleep_range(1000, 2000);
3767 }
3768
3769 if (!val) {
3770 adsp_err(ctl->dsp, "Failed to acquire host buffer\n");
3771 return -EIO;
3772 }
3773
3774 buf = wm_adsp_buffer_alloc(ctl->dsp);
3775 if (!buf)
3776 return -ENOMEM;
3777
3778 buf->host_buf_mem_type = ctl->alg_region.type;
3779 buf->host_buf_ptr = be32_to_cpu(val);
3780
3781 ret = wm_adsp_buffer_populate(buf);
3782 if (ret < 0)
3783 return ret;
3784
3785 /*
3786 * v0 host_buffer coefficients didn't have versioning, so if the
3787 * control is one word, assume version 0.
3788 */
3789 if (ctl->len == 4) {
3790 compr_dbg(buf, "host_buf_ptr=%x\n", buf->host_buf_ptr);
3791 return 0;
3792 }
3793
3794 ret = regmap_raw_read(ctl->dsp->regmap, reg, &coeff_v1,
3795 sizeof(coeff_v1));
3796 if (ret < 0)
3797 return ret;
3798
3799 coeff_v1.versions = be32_to_cpu(coeff_v1.versions);
3800 val = coeff_v1.versions & HOST_BUF_COEFF_COMPAT_VER_MASK;
3801 val >>= HOST_BUF_COEFF_COMPAT_VER_SHIFT;
3802
3803 if (val > HOST_BUF_COEFF_SUPPORTED_COMPAT_VER) {
3804 adsp_err(ctl->dsp,
3805 "Host buffer coeff ver %u > supported version %u\n",
3806 val, HOST_BUF_COEFF_SUPPORTED_COMPAT_VER);
3807 return -EINVAL;
3808 }
3809
3810 for (i = 0; i < ARRAY_SIZE(coeff_v1.name); i++)
3811 coeff_v1.name[i] = be32_to_cpu(coeff_v1.name[i]);
3812
3813 wm_adsp_remove_padding((u32 *)&coeff_v1.name,
3814 ARRAY_SIZE(coeff_v1.name),
3815 WM_ADSP_DATA_WORD_SIZE);
3816
3817 buf->name = kasprintf(GFP_KERNEL, "%s-dsp-%s", ctl->dsp->part,
3818 (char *)&coeff_v1.name);
3819
3820 compr_dbg(buf, "host_buf_ptr=%x coeff version %u\n",
3821 buf->host_buf_ptr, val);
3822
3823 return val;
3824 }
3825
3826 static int wm_adsp_buffer_init(struct wm_adsp *dsp)
3827 {
3828 struct wm_coeff_ctl *ctl;
3829 int ret;
3830
3831 list_for_each_entry(ctl, &dsp->ctl_list, list) {
3832 if (ctl->type != WMFW_CTL_TYPE_HOST_BUFFER)
3833 continue;
3834
3835 if (!ctl->enabled)
3836 continue;
3837
3838 ret = wm_adsp_buffer_parse_coeff(ctl);
3839 if (ret < 0) {
3840 adsp_err(dsp, "Failed to parse coeff: %d\n", ret);
3841 goto error;
3842 } else if (ret == 0) {
3843 /* Only one buffer supported for version 0 */
3844 return 0;
3845 }
3846 }
3847
3848 if (list_empty(&dsp->buffer_list)) {
3849 /* Fall back to legacy support */
3850 ret = wm_adsp_buffer_parse_legacy(dsp);
3851 if (ret) {
3852 adsp_err(dsp, "Failed to parse legacy: %d\n", ret);
3853 goto error;
3854 }
3855 }
3856
3857 return 0;
3858
3859 error:
3860 wm_adsp_buffer_free(dsp);
3861 return ret;
3862 }
3863
3864 static int wm_adsp_buffer_free(struct wm_adsp *dsp)
3865 {
3866 struct wm_adsp_compr_buf *buf, *tmp;
3867
3868 list_for_each_entry_safe(buf, tmp, &dsp->buffer_list, list) {
3869 wm_adsp_compr_detach(buf->compr);
3870
3871 kfree(buf->name);
3872 kfree(buf->regions);
3873 list_del(&buf->list);
3874 kfree(buf);
3875 }
3876
3877 return 0;
3878 }
3879
3880 static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf)
3881 {
3882 int ret;
3883
3884 ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error);
3885 if (ret < 0) {
3886 compr_err(buf, "Failed to check buffer error: %d\n", ret);
3887 return ret;
3888 }
3889 if (buf->error != 0) {
3890 compr_err(buf, "Buffer error occurred: %d\n", buf->error);
3891 return -EIO;
3892 }
3893
3894 return 0;
3895 }
3896
3897 int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd)
3898 {
3899 struct wm_adsp_compr *compr = stream->runtime->private_data;
3900 struct wm_adsp *dsp = compr->dsp;
3901 int ret = 0;
3902
3903 compr_dbg(compr, "Trigger: %d\n", cmd);
3904
3905 mutex_lock(&dsp->pwr_lock);
3906
3907 switch (cmd) {
3908 case SNDRV_PCM_TRIGGER_START:
3909 if (!wm_adsp_compr_attached(compr)) {
3910 ret = wm_adsp_compr_attach(compr);
3911 if (ret < 0) {
3912 compr_err(compr, "Failed to link buffer and stream: %d\n",
3913 ret);
3914 break;
3915 }
3916 }
3917
3918 ret = wm_adsp_buffer_get_error(compr->buf);
3919 if (ret < 0)
3920 break;
3921
3922 /* Trigger the IRQ at one fragment of data */
3923 ret = wm_adsp_buffer_write(compr->buf,
3924 HOST_BUFFER_FIELD(high_water_mark),
3925 wm_adsp_compr_frag_words(compr));
3926 if (ret < 0) {
3927 compr_err(compr, "Failed to set high water mark: %d\n",
3928 ret);
3929 break;
3930 }
3931 break;
3932 case SNDRV_PCM_TRIGGER_STOP:
3933 if (wm_adsp_compr_attached(compr))
3934 wm_adsp_buffer_clear(compr->buf);
3935 break;
3936 default:
3937 ret = -EINVAL;
3938 break;
3939 }
3940
3941 mutex_unlock(&dsp->pwr_lock);
3942
3943 return ret;
3944 }
3945 EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger);
3946
3947 static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf)
3948 {
3949 int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1;
3950
3951 return buf->regions[last_region].cumulative_size;
3952 }
3953
3954 static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf)
3955 {
3956 u32 next_read_index, next_write_index;
3957 int write_index, read_index, avail;
3958 int ret;
3959
3960 /* Only sync read index if we haven't already read a valid index */
3961 if (buf->read_index < 0) {
3962 ret = wm_adsp_buffer_read(buf,
3963 HOST_BUFFER_FIELD(next_read_index),
3964 &next_read_index);
3965 if (ret < 0)
3966 return ret;
3967
3968 read_index = sign_extend32(next_read_index, 23);
3969
3970 if (read_index < 0) {
3971 compr_dbg(buf, "Avail check on unstarted stream\n");
3972 return 0;
3973 }
3974
3975 buf->read_index = read_index;
3976 }
3977
3978 ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index),
3979 &next_write_index);
3980 if (ret < 0)
3981 return ret;
3982
3983 write_index = sign_extend32(next_write_index, 23);
3984
3985 avail = write_index - buf->read_index;
3986 if (avail < 0)
3987 avail += wm_adsp_buffer_size(buf);
3988
3989 compr_dbg(buf, "readindex=0x%x, writeindex=0x%x, avail=%d\n",
3990 buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE);
3991
3992 buf->avail = avail;
3993
3994 return 0;
3995 }
3996
3997 int wm_adsp_compr_handle_irq(struct wm_adsp *dsp)
3998 {
3999 struct wm_adsp_compr_buf *buf;
4000 struct wm_adsp_compr *compr;
4001 int ret = 0;
4002
4003 mutex_lock(&dsp->pwr_lock);
4004
4005 if (list_empty(&dsp->buffer_list)) {
4006 ret = -ENODEV;
4007 goto out;
4008 }
4009
4010 adsp_dbg(dsp, "Handling buffer IRQ\n");
4011
4012 list_for_each_entry(buf, &dsp->buffer_list, list) {
4013 compr = buf->compr;
4014
4015 ret = wm_adsp_buffer_get_error(buf);
4016 if (ret < 0)
4017 goto out_notify; /* Wake poll to report error */
4018
4019 ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count),
4020 &buf->irq_count);
4021 if (ret < 0) {
4022 compr_err(buf, "Failed to get irq_count: %d\n", ret);
4023 goto out;
4024 }
4025
4026 ret = wm_adsp_buffer_update_avail(buf);
4027 if (ret < 0) {
4028 compr_err(buf, "Error reading avail: %d\n", ret);
4029 goto out;
4030 }
4031
4032 if (wm_adsp_fw[dsp->fw].voice_trigger && buf->irq_count == 2)
4033 ret = WM_ADSP_COMPR_VOICE_TRIGGER;
4034
4035 out_notify:
4036 if (compr && compr->stream)
4037 snd_compr_fragment_elapsed(compr->stream);
4038 }
4039
4040 out:
4041 mutex_unlock(&dsp->pwr_lock);
4042
4043 return ret;
4044 }
4045 EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq);
4046
4047 static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf)
4048 {
4049 if (buf->irq_count & 0x01)
4050 return 0;
4051
4052 compr_dbg(buf, "Enable IRQ(0x%x) for next fragment\n", buf->irq_count);
4053
4054 buf->irq_count |= 0x01;
4055
4056 return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack),
4057 buf->irq_count);
4058 }
4059
4060 int wm_adsp_compr_pointer(struct snd_compr_stream *stream,
4061 struct snd_compr_tstamp *tstamp)
4062 {
4063 struct wm_adsp_compr *compr = stream->runtime->private_data;
4064 struct wm_adsp *dsp = compr->dsp;
4065 struct wm_adsp_compr_buf *buf;
4066 int ret = 0;
4067
4068 compr_dbg(compr, "Pointer request\n");
4069
4070 mutex_lock(&dsp->pwr_lock);
4071
4072 buf = compr->buf;
4073
4074 if (dsp->fatal_error || !buf || buf->error) {
4075 snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN);
4076 ret = -EIO;
4077 goto out;
4078 }
4079
4080 if (buf->avail < wm_adsp_compr_frag_words(compr)) {
4081 ret = wm_adsp_buffer_update_avail(buf);
4082 if (ret < 0) {
4083 compr_err(compr, "Error reading avail: %d\n", ret);
4084 goto out;
4085 }
4086
4087 /*
4088 * If we really have less than 1 fragment available tell the
4089 * DSP to inform us once a whole fragment is available.
4090 */
4091 if (buf->avail < wm_adsp_compr_frag_words(compr)) {
4092 ret = wm_adsp_buffer_get_error(buf);
4093 if (ret < 0) {
4094 if (buf->error)
4095 snd_compr_stop_error(stream,
4096 SNDRV_PCM_STATE_XRUN);
4097 goto out;
4098 }
4099
4100 ret = wm_adsp_buffer_reenable_irq(buf);
4101 if (ret < 0) {
4102 compr_err(compr, "Failed to re-enable buffer IRQ: %d\n",
4103 ret);
4104 goto out;
4105 }
4106 }
4107 }
4108
4109 tstamp->copied_total = compr->copied_total;
4110 tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE;
4111 tstamp->sampling_rate = compr->sample_rate;
4112
4113 out:
4114 mutex_unlock(&dsp->pwr_lock);
4115
4116 return ret;
4117 }
4118 EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer);
4119
4120 static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target)
4121 {
4122 struct wm_adsp_compr_buf *buf = compr->buf;
4123 unsigned int adsp_addr;
4124 int mem_type, nwords, max_read;
4125 int i, ret;
4126
4127 /* Calculate read parameters */
4128 for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i)
4129 if (buf->read_index < buf->regions[i].cumulative_size)
4130 break;
4131
4132 if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions)
4133 return -EINVAL;
4134
4135 mem_type = buf->regions[i].mem_type;
4136 adsp_addr = buf->regions[i].base_addr +
4137 (buf->read_index - buf->regions[i].offset);
4138
4139 max_read = wm_adsp_compr_frag_words(compr);
4140 nwords = buf->regions[i].cumulative_size - buf->read_index;
4141
4142 if (nwords > target)
4143 nwords = target;
4144 if (nwords > buf->avail)
4145 nwords = buf->avail;
4146 if (nwords > max_read)
4147 nwords = max_read;
4148 if (!nwords)
4149 return 0;
4150
4151 /* Read data from DSP */
4152 ret = wm_adsp_read_data_block(buf->dsp, mem_type, adsp_addr,
4153 nwords, compr->raw_buf);
4154 if (ret < 0)
4155 return ret;
4156
4157 wm_adsp_remove_padding(compr->raw_buf, nwords, WM_ADSP_DATA_WORD_SIZE);
4158
4159 /* update read index to account for words read */
4160 buf->read_index += nwords;
4161 if (buf->read_index == wm_adsp_buffer_size(buf))
4162 buf->read_index = 0;
4163
4164 ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index),
4165 buf->read_index);
4166 if (ret < 0)
4167 return ret;
4168
4169 /* update avail to account for words read */
4170 buf->avail -= nwords;
4171
4172 return nwords;
4173 }
4174
4175 static int wm_adsp_compr_read(struct wm_adsp_compr *compr,
4176 char __user *buf, size_t count)
4177 {
4178 struct wm_adsp *dsp = compr->dsp;
4179 int ntotal = 0;
4180 int nwords, nbytes;
4181
4182 compr_dbg(compr, "Requested read of %zu bytes\n", count);
4183
4184 if (dsp->fatal_error || !compr->buf || compr->buf->error) {
4185 snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN);
4186 return -EIO;
4187 }
4188
4189 count /= WM_ADSP_DATA_WORD_SIZE;
4190
4191 do {
4192 nwords = wm_adsp_buffer_capture_block(compr, count);
4193 if (nwords < 0) {
4194 compr_err(compr, "Failed to capture block: %d\n",
4195 nwords);
4196 return nwords;
4197 }
4198
4199 nbytes = nwords * WM_ADSP_DATA_WORD_SIZE;
4200
4201 compr_dbg(compr, "Read %d bytes\n", nbytes);
4202
4203 if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) {
4204 compr_err(compr, "Failed to copy data to user: %d, %d\n",
4205 ntotal, nbytes);
4206 return -EFAULT;
4207 }
4208
4209 count -= nwords;
4210 ntotal += nbytes;
4211 } while (nwords > 0 && count > 0);
4212
4213 compr->copied_total += ntotal;
4214
4215 return ntotal;
4216 }
4217
4218 int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf,
4219 size_t count)
4220 {
4221 struct wm_adsp_compr *compr = stream->runtime->private_data;
4222 struct wm_adsp *dsp = compr->dsp;
4223 int ret;
4224
4225 mutex_lock(&dsp->pwr_lock);
4226
4227 if (stream->direction == SND_COMPRESS_CAPTURE)
4228 ret = wm_adsp_compr_read(compr, buf, count);
4229 else
4230 ret = -ENOTSUPP;
4231
4232 mutex_unlock(&dsp->pwr_lock);
4233
4234 return ret;
4235 }
4236 EXPORT_SYMBOL_GPL(wm_adsp_compr_copy);
4237
4238 static void wm_adsp_fatal_error(struct wm_adsp *dsp)
4239 {
4240 struct wm_adsp_compr *compr;
4241
4242 dsp->fatal_error = true;
4243
4244 list_for_each_entry(compr, &dsp->compr_list, list) {
4245 if (compr->stream)
4246 snd_compr_fragment_elapsed(compr->stream);
4247 }
4248 }
4249
4250 irqreturn_t wm_adsp2_bus_error(int irq, void *data)
4251 {
4252 struct wm_adsp *dsp = (struct wm_adsp *)data;
4253 unsigned int val;
4254 struct regmap *regmap = dsp->regmap;
4255 int ret = 0;
4256
4257 mutex_lock(&dsp->pwr_lock);
4258
4259 ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val);
4260 if (ret) {
4261 adsp_err(dsp,
4262 "Failed to read Region Lock Ctrl register: %d\n", ret);
4263 goto error;
4264 }
4265
4266 if (val & ADSP2_WDT_TIMEOUT_STS_MASK) {
4267 adsp_err(dsp, "watchdog timeout error\n");
4268 dsp->ops->stop_watchdog(dsp);
4269 wm_adsp_fatal_error(dsp);
4270 }
4271
4272 if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) {
4273 if (val & ADSP2_SLAVE_ERR_MASK)
4274 adsp_err(dsp, "bus error: slave error\n");
4275 else
4276 adsp_err(dsp, "bus error: region lock error\n");
4277
4278 ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val);
4279 if (ret) {
4280 adsp_err(dsp,
4281 "Failed to read Bus Err Addr register: %d\n",
4282 ret);
4283 goto error;
4284 }
4285
4286 adsp_err(dsp, "bus error address = 0x%x\n",
4287 val & ADSP2_BUS_ERR_ADDR_MASK);
4288
4289 ret = regmap_read(regmap,
4290 dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR,
4291 &val);
4292 if (ret) {
4293 adsp_err(dsp,
4294 "Failed to read Pmem Xmem Err Addr register: %d\n",
4295 ret);
4296 goto error;
4297 }
4298
4299 adsp_err(dsp, "xmem error address = 0x%x\n",
4300 val & ADSP2_XMEM_ERR_ADDR_MASK);
4301 adsp_err(dsp, "pmem error address = 0x%x\n",
4302 (val & ADSP2_PMEM_ERR_ADDR_MASK) >>
4303 ADSP2_PMEM_ERR_ADDR_SHIFT);
4304 }
4305
4306 regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL,
4307 ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT);
4308
4309 error:
4310 mutex_unlock(&dsp->pwr_lock);
4311
4312 return IRQ_HANDLED;
4313 }
4314 EXPORT_SYMBOL_GPL(wm_adsp2_bus_error);
4315
4316 irqreturn_t wm_halo_bus_error(int irq, void *data)
4317 {
4318 struct wm_adsp *dsp = (struct wm_adsp *)data;
4319 struct regmap *regmap = dsp->regmap;
4320 unsigned int fault[6];
4321 struct reg_sequence clear[] = {
4322 { dsp->base + HALO_MPU_XM_VIO_STATUS, 0x0 },
4323 { dsp->base + HALO_MPU_YM_VIO_STATUS, 0x0 },
4324 { dsp->base + HALO_MPU_PM_VIO_STATUS, 0x0 },
4325 };
4326 int ret;
4327
4328 mutex_lock(&dsp->pwr_lock);
4329
4330 ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_1,
4331 fault);
4332 if (ret) {
4333 adsp_warn(dsp, "Failed to read AHB DEBUG_1: %d\n", ret);
4334 goto exit_unlock;
4335 }
4336
4337 adsp_warn(dsp, "AHB: STATUS: 0x%x ADDR: 0x%x\n",
4338 *fault & HALO_AHBM_FLAGS_ERR_MASK,
4339 (*fault & HALO_AHBM_CORE_ERR_ADDR_MASK) >>
4340 HALO_AHBM_CORE_ERR_ADDR_SHIFT);
4341
4342 ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_0,
4343 fault);
4344 if (ret) {
4345 adsp_warn(dsp, "Failed to read AHB DEBUG_0: %d\n", ret);
4346 goto exit_unlock;
4347 }
4348
4349 adsp_warn(dsp, "AHB: SYS_ADDR: 0x%x\n", *fault);
4350
4351 ret = regmap_bulk_read(regmap, dsp->base + HALO_MPU_XM_VIO_ADDR,
4352 fault, ARRAY_SIZE(fault));
4353 if (ret) {
4354 adsp_warn(dsp, "Failed to read MPU fault info: %d\n", ret);
4355 goto exit_unlock;
4356 }
4357
4358 adsp_warn(dsp, "XM: STATUS:0x%x ADDR:0x%x\n", fault[1], fault[0]);
4359 adsp_warn(dsp, "YM: STATUS:0x%x ADDR:0x%x\n", fault[3], fault[2]);
4360 adsp_warn(dsp, "PM: STATUS:0x%x ADDR:0x%x\n", fault[5], fault[4]);
4361
4362 ret = regmap_multi_reg_write(dsp->regmap, clear, ARRAY_SIZE(clear));
4363 if (ret)
4364 adsp_warn(dsp, "Failed to clear MPU status: %d\n", ret);
4365
4366 exit_unlock:
4367 mutex_unlock(&dsp->pwr_lock);
4368
4369 return IRQ_HANDLED;
4370 }
4371 EXPORT_SYMBOL_GPL(wm_halo_bus_error);
4372
4373 irqreturn_t wm_halo_wdt_expire(int irq, void *data)
4374 {
4375 struct wm_adsp *dsp = data;
4376
4377 mutex_lock(&dsp->pwr_lock);
4378
4379 adsp_warn(dsp, "WDT Expiry Fault\n");
4380 dsp->ops->stop_watchdog(dsp);
4381 wm_adsp_fatal_error(dsp);
4382
4383 mutex_unlock(&dsp->pwr_lock);
4384
4385 return IRQ_HANDLED;
4386 }
4387 EXPORT_SYMBOL_GPL(wm_halo_wdt_expire);
4388
4389 static struct wm_adsp_ops wm_adsp1_ops = {
4390 .validate_version = wm_adsp_validate_version,
4391 .parse_sizes = wm_adsp1_parse_sizes,
4392 .region_to_reg = wm_adsp_region_to_reg,
4393 };
4394
4395 static struct wm_adsp_ops wm_adsp2_ops[] = {
4396 {
4397 .sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr),
4398 .parse_sizes = wm_adsp2_parse_sizes,
4399 .validate_version = wm_adsp_validate_version,
4400 .setup_algs = wm_adsp2_setup_algs,
4401 .region_to_reg = wm_adsp_region_to_reg,
4402
4403 .show_fw_status = wm_adsp2_show_fw_status,
4404
4405 .enable_memory = wm_adsp2_enable_memory,
4406 .disable_memory = wm_adsp2_disable_memory,
4407
4408 .enable_core = wm_adsp2_enable_core,
4409 .disable_core = wm_adsp2_disable_core,
4410
4411 .start_core = wm_adsp2_start_core,
4412 .stop_core = wm_adsp2_stop_core,
4413
4414 },
4415 {
4416 .sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr),
4417 .parse_sizes = wm_adsp2_parse_sizes,
4418 .validate_version = wm_adsp_validate_version,
4419 .setup_algs = wm_adsp2_setup_algs,
4420 .region_to_reg = wm_adsp_region_to_reg,
4421
4422 .show_fw_status = wm_adsp2v2_show_fw_status,
4423
4424 .enable_memory = wm_adsp2_enable_memory,
4425 .disable_memory = wm_adsp2_disable_memory,
4426 .lock_memory = wm_adsp2_lock,
4427
4428 .enable_core = wm_adsp2v2_enable_core,
4429 .disable_core = wm_adsp2v2_disable_core,
4430
4431 .start_core = wm_adsp2_start_core,
4432 .stop_core = wm_adsp2_stop_core,
4433 },
4434 {
4435 .sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr),
4436 .parse_sizes = wm_adsp2_parse_sizes,
4437 .validate_version = wm_adsp_validate_version,
4438 .setup_algs = wm_adsp2_setup_algs,
4439 .region_to_reg = wm_adsp_region_to_reg,
4440
4441 .show_fw_status = wm_adsp2v2_show_fw_status,
4442 .stop_watchdog = wm_adsp_stop_watchdog,
4443
4444 .enable_memory = wm_adsp2_enable_memory,
4445 .disable_memory = wm_adsp2_disable_memory,
4446 .lock_memory = wm_adsp2_lock,
4447
4448 .enable_core = wm_adsp2v2_enable_core,
4449 .disable_core = wm_adsp2v2_disable_core,
4450
4451 .start_core = wm_adsp2_start_core,
4452 .stop_core = wm_adsp2_stop_core,
4453 },
4454 };
4455
4456 static struct wm_adsp_ops wm_halo_ops = {
4457 .sys_config_size = sizeof(struct wm_halo_system_config_xm_hdr),
4458 .parse_sizes = wm_adsp2_parse_sizes,
4459 .validate_version = wm_halo_validate_version,
4460 .setup_algs = wm_halo_setup_algs,
4461 .region_to_reg = wm_halo_region_to_reg,
4462
4463 .show_fw_status = wm_halo_show_fw_status,
4464 .stop_watchdog = wm_halo_stop_watchdog,
4465
4466 .lock_memory = wm_halo_configure_mpu,
4467
4468 .start_core = wm_halo_start_core,
4469 .stop_core = wm_halo_stop_core,
4470 };
4471
4472 MODULE_LICENSE("GPL v2");
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