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1 /* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
2  *
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU General Public License version 2 and
5  * only version 2 as published by the Free Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  */
12 #ifndef __MSMB_ISP__
13 #define __MSMB_ISP__
14 
15 #include <linux/videodev2.h>
16 
17 #define MAX_PLANES_PER_STREAM 3
18 #define MAX_NUM_STREAM 7
19 
20 #define ISP_VERSION_47        47
21 #define ISP_VERSION_46        46
22 #define ISP_VERSION_44        44
23 #define ISP_VERSION_40        40
24 #define ISP_VERSION_32        32
25 #define ISP_NATIVE_BUF_BIT    (0x10000 << 0)
26 #define ISP0_BIT              (0x10000 << 1)
27 #define ISP1_BIT              (0x10000 << 2)
28 #define ISP_META_CHANNEL_BIT  (0x10000 << 3)
29 #define ISP_SCRATCH_BUF_BIT   (0x10000 << 4)
30 #define ISP_STATS_STREAM_BIT  0x80000000
31 
32 struct msm_vfe_cfg_cmd_list;
33 
34 enum ISP_START_PIXEL_PATTERN {
35 	ISP_BAYER_RGRGRG,
36 	ISP_BAYER_GRGRGR,
37 	ISP_BAYER_BGBGBG,
38 	ISP_BAYER_GBGBGB,
39 	ISP_YUV_YCbYCr,
40 	ISP_YUV_YCrYCb,
41 	ISP_YUV_CbYCrY,
42 	ISP_YUV_CrYCbY,
43 	ISP_PIX_PATTERN_MAX
44 };
45 
46 enum msm_vfe_plane_fmt {
47 	Y_PLANE,
48 	CB_PLANE,
49 	CR_PLANE,
50 	CRCB_PLANE,
51 	CBCR_PLANE,
52 	VFE_PLANE_FMT_MAX
53 };
54 
55 enum msm_vfe_input_src {
56 	VFE_PIX_0,
57 	VFE_RAW_0,
58 	VFE_RAW_1,
59 	VFE_RAW_2,
60 	VFE_SRC_MAX,
61 };
62 
63 enum msm_vfe_axi_stream_src {
64 	PIX_ENCODER,
65 	PIX_VIEWFINDER,
66 	PIX_VIDEO,
67 	CAMIF_RAW,
68 	IDEAL_RAW,
69 	RDI_INTF_0,
70 	RDI_INTF_1,
71 	RDI_INTF_2,
72 	VFE_AXI_SRC_MAX
73 };
74 
75 enum msm_vfe_frame_skip_pattern {
76 	NO_SKIP,
77 	EVERY_2FRAME,
78 	EVERY_3FRAME,
79 	EVERY_4FRAME,
80 	EVERY_5FRAME,
81 	EVERY_6FRAME,
82 	EVERY_7FRAME,
83 	EVERY_8FRAME,
84 	EVERY_16FRAME,
85 	EVERY_32FRAME,
86 	SKIP_ALL,
87 	SKIP_RANGE,
88 	MAX_SKIP,
89 };
90 
91 enum msm_isp_stats_type {
92 	MSM_ISP_STATS_AEC,   /* legacy based AEC */
93 	MSM_ISP_STATS_AF,    /* legacy based AF */
94 	MSM_ISP_STATS_AWB,   /* legacy based AWB */
95 	MSM_ISP_STATS_RS,    /* legacy based RS */
96 	MSM_ISP_STATS_CS,    /* legacy based CS */
97 	MSM_ISP_STATS_IHIST, /* legacy based HIST */
98 	MSM_ISP_STATS_SKIN,  /* legacy based SKIN */
99 	MSM_ISP_STATS_BG,    /* Bayer Grids */
100 	MSM_ISP_STATS_BF,    /* Bayer Focus */
101 	MSM_ISP_STATS_BE,    /* Bayer Exposure*/
102 	MSM_ISP_STATS_BHIST, /* Bayer Hist */
103 	MSM_ISP_STATS_BF_SCALE,  /* Bayer Focus scale */
104 	MSM_ISP_STATS_HDR_BE,    /* HDR Bayer Exposure */
105 	MSM_ISP_STATS_HDR_BHIST, /* HDR Bayer Hist */
106 	MSM_ISP_STATS_AEC_BG,   /* AEC BG */
107 	MSM_ISP_STATS_MAX    /* MAX */
108 };
109 
110 /*
111  * @stats_type_mask: Stats type mask (enum msm_isp_stats_type).
112  * @stream_src_mask: Stream src mask (enum msm_vfe_axi_stream_src)
113  * @skip_mode: skip pattern, if skip mode is range only then min/max is used
114  * @min_frame_id: minimum frame id (valid only if skip_mode = RANGE)
115  * @max_frame_id: maximum frame id (valid only if skip_mode = RANGE)
116 */
117 struct msm_isp_sw_framskip {
118 	uint32_t stats_type_mask;
119 	uint32_t stream_src_mask;
120 	enum msm_vfe_frame_skip_pattern skip_mode;
121 	uint32_t min_frame_id;
122 	uint32_t max_frame_id;
123 };
124 
125 enum msm_vfe_testgen_color_pattern {
126 	COLOR_BAR_8_COLOR,
127 	UNICOLOR_WHITE,
128 	UNICOLOR_YELLOW,
129 	UNICOLOR_CYAN,
130 	UNICOLOR_GREEN,
131 	UNICOLOR_MAGENTA,
132 	UNICOLOR_RED,
133 	UNICOLOR_BLUE,
134 	UNICOLOR_BLACK,
135 	MAX_COLOR,
136 };
137 
138 enum msm_vfe_camif_input {
139 	CAMIF_DISABLED,
140 	CAMIF_PAD_REG_INPUT,
141 	CAMIF_MIDDI_INPUT,
142 	CAMIF_MIPI_INPUT,
143 };
144 
145 struct msm_vfe_fetch_engine_cfg {
146 	uint32_t input_format;
147 	uint32_t buf_width;
148 	uint32_t buf_height;
149 	uint32_t fetch_width;
150 	uint32_t fetch_height;
151 	uint32_t x_offset;
152 	uint32_t y_offset;
153 	uint32_t buf_stride;
154 };
155 
156 /*
157  * Camif output general configuration
158  */
159 struct msm_vfe_camif_subsample_cfg {
160 	uint32_t irq_subsample_period;
161 	uint32_t irq_subsample_pattern;
162 	uint32_t sof_counter_step;
163 	uint32_t pixel_skip;
164 	uint32_t line_skip;
165 };
166 
167 /*
168  * Camif frame and window configuration
169  */
170 struct msm_vfe_camif_cfg {
171 	uint32_t lines_per_frame;
172 	uint32_t pixels_per_line;
173 	uint32_t first_pixel;
174 	uint32_t last_pixel;
175 	uint32_t first_line;
176 	uint32_t last_line;
177 	uint32_t epoch_line0;
178 	uint32_t epoch_line1;
179 	uint32_t hbi_cnt;
180 	enum msm_vfe_camif_input camif_input;
181 	struct msm_vfe_camif_subsample_cfg subsample_cfg;
182 };
183 
184 struct msm_vfe_testgen_cfg {
185 	uint32_t lines_per_frame;
186 	uint32_t pixels_per_line;
187 	uint32_t v_blank;
188 	uint32_t h_blank;
189 	enum ISP_START_PIXEL_PATTERN pixel_bayer_pattern;
190 	uint32_t rotate_period;
191 	enum msm_vfe_testgen_color_pattern color_bar_pattern;
192 	uint32_t burst_num_frame;
193 };
194 
195 enum msm_vfe_inputmux {
196 	CAMIF,
197 	TESTGEN,
198 	EXTERNAL_READ,
199 };
200 
201 enum msm_vfe_stats_composite_group {
202 	STATS_COMPOSITE_GRP_NONE,
203 	STATS_COMPOSITE_GRP_1,
204 	STATS_COMPOSITE_GRP_2,
205 	STATS_COMPOSITE_GRP_MAX,
206 };
207 
208 struct msm_vfe_pix_cfg {
209 	struct msm_vfe_camif_cfg camif_cfg;
210 	struct msm_vfe_testgen_cfg testgen_cfg;
211 	struct msm_vfe_fetch_engine_cfg fetch_engine_cfg;
212 	enum msm_vfe_inputmux input_mux;
213 	enum ISP_START_PIXEL_PATTERN pixel_pattern;
214 	uint32_t input_format;
215 	uint32_t is_split;
216 };
217 
218 struct msm_vfe_rdi_cfg {
219 	uint8_t cid;
220 	uint8_t frame_based;
221 };
222 
223 struct msm_vfe_input_cfg {
224 	union {
225 		struct msm_vfe_pix_cfg pix_cfg;
226 		struct msm_vfe_rdi_cfg rdi_cfg;
227 	} d;
228 	enum msm_vfe_input_src input_src;
229 	uint32_t input_pix_clk;
230 };
231 
232 struct msm_vfe_fetch_eng_start {
233 	uint32_t session_id;
234 	uint32_t stream_id;
235 	uint32_t buf_idx;
236 	uint32_t buf_addr;
237 };
238 
239 struct msm_vfe_axi_plane_cfg {
240 	uint32_t output_width; /*Include padding*/
241 	uint32_t output_height;
242 	uint32_t output_stride;
243 	uint32_t output_scan_lines;
244 	uint32_t output_plane_format; /*Y/Cb/Cr/CbCr*/
245 	uint32_t plane_addr_offset;
246 	uint8_t csid_src; /*RDI 0-2*/
247 	uint8_t rdi_cid;/*CID 1-16*/
248 };
249 
250 enum msm_stream_memory_input_t {
251 	MEMORY_INPUT_DISABLED,
252 	MEMORY_INPUT_ENABLED
253 };
254 
255 struct msm_vfe_axi_stream_request_cmd {
256 	uint32_t session_id;
257 	uint32_t stream_id;
258 	uint32_t vt_enable;
259 	uint32_t output_format;/*Planar/RAW/Misc*/
260 	enum msm_vfe_axi_stream_src stream_src; /*CAMIF/IDEAL/RDIs*/
261 	struct msm_vfe_axi_plane_cfg plane_cfg[MAX_PLANES_PER_STREAM];
262 
263 	uint32_t burst_count;
264 	uint32_t hfr_mode;
265 	uint8_t frame_base;
266 
267 	uint32_t init_frame_drop; /*MAX 31 Frames*/
268 	enum msm_vfe_frame_skip_pattern frame_skip_pattern;
269 	uint8_t buf_divert; /* if TRUE no vb2 buf done. */
270 	/*Return values*/
271 	uint32_t axi_stream_handle;
272 	uint32_t controllable_output;
273 	uint32_t burst_len;
274 	/* Flag indicating memory input stream */
275 	enum msm_stream_memory_input_t memory_input;
276 };
277 
278 struct msm_vfe_axi_stream_release_cmd {
279 	uint32_t stream_handle;
280 };
281 
282 enum msm_vfe_axi_stream_cmd {
283 	STOP_STREAM,
284 	START_STREAM,
285 	STOP_IMMEDIATELY,
286 };
287 
288 struct msm_vfe_axi_stream_cfg_cmd {
289 	uint8_t num_streams;
290 	uint32_t stream_handle[MAX_NUM_STREAM];
291 	enum msm_vfe_axi_stream_cmd cmd;
292 };
293 
294 enum msm_vfe_axi_stream_update_type {
295 	ENABLE_STREAM_BUF_DIVERT,
296 	DISABLE_STREAM_BUF_DIVERT,
297 	UPDATE_STREAM_FRAMEDROP_PATTERN,
298 	UPDATE_STREAM_STATS_FRAMEDROP_PATTERN,
299 	UPDATE_STREAM_AXI_CONFIG,
300 	UPDATE_STREAM_REQUEST_FRAMES,
301 	UPDATE_STREAM_ADD_BUFQ,
302 	UPDATE_STREAM_REMOVE_BUFQ,
303 	UPDATE_STREAM_SW_FRAME_DROP,
304 };
305 
306 enum msm_vfe_iommu_type {
307 	IOMMU_ATTACH,
308 	IOMMU_DETACH,
309 };
310 
311 enum msm_vfe_buff_queue_id {
312 	VFE_BUF_QUEUE_DEFAULT,
313 	VFE_BUF_QUEUE_SHARED,
314 	VFE_BUF_QUEUE_MAX,
315 };
316 
317 struct msm_vfe_axi_stream_cfg_update_info {
318 	uint32_t stream_handle;
319 	uint32_t output_format;
320 	uint32_t user_stream_id;
321 	uint32_t frame_id;
322 	enum msm_vfe_frame_skip_pattern skip_pattern;
323 	struct msm_vfe_axi_plane_cfg plane_cfg[MAX_PLANES_PER_STREAM];
324 	struct msm_isp_sw_framskip sw_skip_info;
325 };
326 
327 struct msm_vfe_axi_halt_cmd {
328 	uint32_t stop_camif;
329 	uint32_t overflow_detected;
330 	uint32_t blocking_halt;
331 };
332 
333 struct msm_vfe_axi_reset_cmd {
334 	uint32_t blocking;
335 	uint32_t frame_id;
336 };
337 
338 struct msm_vfe_axi_restart_cmd {
339 	uint32_t enable_camif;
340 };
341 
342 struct msm_vfe_axi_stream_update_cmd {
343 	uint32_t num_streams;
344 	enum msm_vfe_axi_stream_update_type update_type;
345 	struct msm_vfe_axi_stream_cfg_update_info
346 					update_info[MSM_ISP_STATS_MAX];
347 };
348 
349 struct msm_vfe_smmu_attach_cmd {
350 	uint32_t security_mode;
351 	uint32_t iommu_attach_mode;
352 };
353 
354 struct msm_vfe_stats_stream_request_cmd {
355 	uint32_t session_id;
356 	uint32_t stream_id;
357 	enum msm_isp_stats_type stats_type;
358 	uint32_t composite_flag;
359 	uint32_t framedrop_pattern;
360 	uint32_t init_frame_drop; /*MAX 31 Frames*/
361 	uint32_t irq_subsample_pattern;
362 	uint32_t buffer_offset;
363 	uint32_t stream_handle;
364 };
365 
366 struct msm_vfe_stats_stream_release_cmd {
367 	uint32_t stream_handle;
368 };
369 struct msm_vfe_stats_stream_cfg_cmd {
370 	uint8_t num_streams;
371 	uint32_t stream_handle[MSM_ISP_STATS_MAX];
372 	uint8_t enable;
373 	uint32_t stats_burst_len;
374 };
375 
376 enum msm_vfe_reg_cfg_type {
377 	VFE_WRITE,
378 	VFE_WRITE_MB,
379 	VFE_READ,
380 	VFE_CFG_MASK,
381 	VFE_WRITE_DMI_16BIT,
382 	VFE_WRITE_DMI_32BIT,
383 	VFE_WRITE_DMI_64BIT,
384 	VFE_READ_DMI_16BIT,
385 	VFE_READ_DMI_32BIT,
386 	VFE_READ_DMI_64BIT,
387 	GET_MAX_CLK_RATE,
388 	GET_CLK_RATES,
389 	GET_ISP_ID,
390 	VFE_HW_UPDATE_LOCK,
391 	VFE_HW_UPDATE_UNLOCK,
392 	SET_WM_UB_SIZE,
393 	SET_UB_POLICY,
394 };
395 
396 struct msm_vfe_cfg_cmd2 {
397 	uint16_t num_cfg;
398 	uint16_t cmd_len;
399 	void __user *cfg_data;
400 	void __user *cfg_cmd;
401 };
402 
403 struct msm_vfe_cfg_cmd_list {
404 	struct msm_vfe_cfg_cmd2      cfg_cmd;
405 	struct msm_vfe_cfg_cmd_list *next;
406 	uint32_t                     next_size;
407 };
408 
409 struct msm_vfe_reg_rw_info {
410 	uint32_t reg_offset;
411 	uint32_t cmd_data_offset;
412 	uint32_t len;
413 };
414 
415 struct msm_vfe_reg_mask_info {
416 	uint32_t reg_offset;
417 	uint32_t mask;
418 	uint32_t val;
419 };
420 
421 struct msm_vfe_reg_dmi_info {
422 	uint32_t hi_tbl_offset; /*Optional*/
423 	uint32_t lo_tbl_offset; /*Required*/
424 	uint32_t len;
425 };
426 
427 struct msm_vfe_reg_cfg_cmd {
428 	union {
429 		struct msm_vfe_reg_rw_info rw_info;
430 		struct msm_vfe_reg_mask_info mask_info;
431 		struct msm_vfe_reg_dmi_info dmi_info;
432 	} u;
433 
434 	enum msm_vfe_reg_cfg_type cmd_type;
435 };
436 
437 enum msm_isp_buf_type {
438 	ISP_PRIVATE_BUF,
439 	ISP_SHARE_BUF,
440 	MAX_ISP_BUF_TYPE,
441 };
442 
443 struct msm_isp_buf_request {
444 	uint32_t session_id;
445 	uint32_t stream_id;
446 	uint8_t num_buf;
447 	uint32_t handle;
448 	enum msm_isp_buf_type buf_type;
449 };
450 
451 struct msm_isp_qbuf_plane {
452 	uint32_t addr;
453 	uint32_t offset;
454 	uint32_t length;
455 };
456 
457 struct msm_isp_qbuf_buffer {
458 	struct msm_isp_qbuf_plane planes[MAX_PLANES_PER_STREAM];
459 	uint32_t num_planes;
460 };
461 
462 struct msm_isp_qbuf_info {
463 	uint32_t handle;
464 	int32_t buf_idx;
465 	/*Only used for prepare buffer*/
466 	struct msm_isp_qbuf_buffer buffer;
467 	/*Only used for diverted buffer*/
468 	uint32_t dirty_buf;
469 };
470 
471 struct msm_isp_clk_rates {
472 	uint32_t nominal_rate;
473 	uint32_t high_rate;
474 };
475 
476 struct msm_vfe_axi_src_state {
477 	enum msm_vfe_input_src input_src;
478 	uint32_t src_active;
479 	uint32_t src_frame_id;
480 };
481 
482 enum msm_isp_event_mask_index {
483 	ISP_EVENT_MASK_INDEX_STATS_NOTIFY		= 0,
484 	ISP_EVENT_MASK_INDEX_ERROR			= 1,
485 	ISP_EVENT_MASK_INDEX_IOMMU_P_FAULT		= 2,
486 	ISP_EVENT_MASK_INDEX_STREAM_UPDATE_DONE		= 3,
487 	ISP_EVENT_MASK_INDEX_REG_UPDATE			= 4,
488 	ISP_EVENT_MASK_INDEX_SOF			= 5,
489 	ISP_EVENT_MASK_INDEX_BUF_DIVERT			= 6,
490 	ISP_EVENT_MASK_INDEX_COMP_STATS_NOTIFY		= 7,
491 	ISP_EVENT_MASK_INDEX_MASK_FE_READ_DONE		= 8
492 };
493 
494 
495 #define ISP_EVENT_SUBS_MASK_NONE			0
496 
497 #define ISP_EVENT_SUBS_MASK_STATS_NOTIFY \
498 			(1 << ISP_EVENT_MASK_INDEX_STATS_NOTIFY)
499 
500 #define ISP_EVENT_SUBS_MASK_ERROR \
501 			(1 << ISP_EVENT_MASK_INDEX_ERROR)
502 
503 #define ISP_EVENT_SUBS_MASK_IOMMU_P_FAULT \
504 			(1 << ISP_EVENT_MASK_INDEX_IOMMU_P_FAULT)
505 
506 #define ISP_EVENT_SUBS_MASK_STREAM_UPDATE_DONE \
507 			(1 << ISP_EVENT_MASK_INDEX_STREAM_UPDATE_DONE)
508 
509 #define ISP_EVENT_SUBS_MASK_REG_UPDATE \
510 			(1 << ISP_EVENT_MASK_INDEX_REG_UPDATE)
511 
512 #define ISP_EVENT_SUBS_MASK_SOF \
513 			(1 << ISP_EVENT_MASK_INDEX_SOF)
514 
515 #define ISP_EVENT_SUBS_MASK_BUF_DIVERT \
516 			(1 << ISP_EVENT_MASK_INDEX_BUF_DIVERT)
517 
518 #define ISP_EVENT_SUBS_MASK_COMP_STATS_NOTIFY \
519 			(1 << ISP_EVENT_MASK_INDEX_COMP_STATS_NOTIFY)
520 
521 #define ISP_EVENT_SUBS_MASK_FE_READ_DONE \
522 			(1 << ISP_EVENT_MASK_INDEX_MASK_FE_READ_DONE)
523 
524 enum msm_isp_event_idx {
525 	ISP_REG_UPDATE        = 0,
526 	ISP_EPOCH_0           = 1,
527 	ISP_EPOCH_1           = 2,
528 	ISP_START_ACK         = 3,
529 	ISP_STOP_ACK          = 4,
530 	ISP_IRQ_VIOLATION     = 5,
531 	ISP_STATS_OVERFLOW    = 6,
532 	ISP_BUF_DONE          = 7,
533 	ISP_FE_RD_DONE        = 8,
534 	ISP_IOMMU_P_FAULT     = 9,
535 	ISP_ERROR             = 10,
536 	ISP_PING_PONG_MISMATCH = 11,
537 	ISP_REG_UPDATE_MISSING = 12,
538 	ISP_EVENT_MAX         = 13
539 };
540 
541 #define ISP_EVENT_OFFSET          8
542 #define ISP_EVENT_BASE            (V4L2_EVENT_PRIVATE_START)
543 #define ISP_BUF_EVENT_BASE        (ISP_EVENT_BASE + (1 << ISP_EVENT_OFFSET))
544 #define ISP_STATS_EVENT_BASE      (ISP_EVENT_BASE + (2 << ISP_EVENT_OFFSET))
545 #define ISP_CAMIF_EVENT_BASE      (ISP_EVENT_BASE + (3 << ISP_EVENT_OFFSET))
546 #define ISP_STREAM_EVENT_BASE     (ISP_EVENT_BASE + (4 << ISP_EVENT_OFFSET))
547 #define ISP_EVENT_REG_UPDATE      (ISP_EVENT_BASE + ISP_REG_UPDATE)
548 #define ISP_EVENT_EPOCH_0         (ISP_EVENT_BASE + ISP_EPOCH_0)
549 #define ISP_EVENT_EPOCH_1         (ISP_EVENT_BASE + ISP_EPOCH_1)
550 #define ISP_EVENT_START_ACK       (ISP_EVENT_BASE + ISP_START_ACK)
551 #define ISP_EVENT_STOP_ACK        (ISP_EVENT_BASE + ISP_STOP_ACK)
552 #define ISP_EVENT_IRQ_VIOLATION   (ISP_EVENT_BASE + ISP_IRQ_VIOLATION)
553 #define ISP_EVENT_STATS_OVERFLOW  (ISP_EVENT_BASE + ISP_STATS_OVERFLOW)
554 #define ISP_EVENT_ERROR           (ISP_EVENT_BASE + ISP_ERROR)
555 #define ISP_EVENT_SOF             (ISP_CAMIF_EVENT_BASE)
556 #define ISP_EVENT_EOF             (ISP_CAMIF_EVENT_BASE + 1)
557 #define ISP_EVENT_BUF_DONE        (ISP_EVENT_BASE + ISP_BUF_DONE)
558 #define ISP_EVENT_BUF_DIVERT      (ISP_BUF_EVENT_BASE)
559 #define ISP_EVENT_STATS_NOTIFY    (ISP_STATS_EVENT_BASE)
560 #define ISP_EVENT_COMP_STATS_NOTIFY (ISP_EVENT_STATS_NOTIFY + MSM_ISP_STATS_MAX)
561 #define ISP_EVENT_FE_READ_DONE    (ISP_EVENT_BASE + ISP_FE_RD_DONE)
562 #define ISP_EVENT_IOMMU_P_FAULT   (ISP_EVENT_BASE + ISP_IOMMU_P_FAULT)
563 #define ISP_EVENT_PING_PONG_MISMATCH (ISP_EVENT_BASE + ISP_PING_PONG_MISMATCH)
564 #define ISP_EVENT_REG_UPDATE_MISSING (ISP_EVENT_BASE + ISP_REG_UPDATE_MISSING)
565 #define ISP_EVENT_STREAM_UPDATE_DONE   (ISP_STREAM_EVENT_BASE)
566 
567 /* The msm_v4l2_event_data structure should match the
568  * v4l2_event.u.data field.
569  * should not exceed 64 bytes */
570 
571 struct msm_isp_buf_event {
572 	uint32_t session_id;
573 	uint32_t stream_id;
574 	uint32_t handle;
575 	uint32_t output_format;
576 	int8_t buf_idx;
577 };
578 struct msm_isp_stats_event {
579 	uint32_t stats_mask;                        /* 4 bytes */
580 	uint8_t stats_buf_idxs[MSM_ISP_STATS_MAX];  /* 11 bytes */
581 };
582 
583 struct msm_isp_stream_ack {
584 	uint32_t session_id;
585 	uint32_t stream_id;
586 	uint32_t handle;
587 };
588 
589 enum msm_vfe_error_type {
590 	ISP_ERROR_NONE,
591 	ISP_ERROR_CAMIF,
592 	ISP_ERROR_BUS_OVERFLOW,
593 	ISP_ERROR_RETURN_EMPTY_BUFFER,
594 	ISP_ERROR_FRAME_ID_MISMATCH,
595 	ISP_ERROR_MAX,
596 };
597 
598 struct msm_isp_error_info {
599 	enum msm_vfe_error_type err_type;
600 	uint32_t session_id;
601 	uint32_t stream_id;
602 };
603 
604 struct msm_isp_output_info {
605 	uint32_t regs_not_updated;
606 	uint32_t output_err_mask;
607 	uint16_t stream_framedrop_mask;
608 	uint32_t stats_framedrop_mask;
609 	uint32_t axi_updating_mask;
610 };
611 
612 struct msm_isp_event_data {
613 	/*Wall clock except for buffer divert events
614 	 *which use monotonic clock
615 	 */
616 	struct timeval timestamp;
617 	/* Monotonic timestamp since bootup */
618 	struct timeval mono_timestamp;
619 	uint32_t frame_id;
620 	union {
621 		struct msm_isp_stats_event stats;
622 		struct msm_isp_buf_event buf_done;
623 		struct msm_isp_error_info error_info;
624 		struct msm_isp_output_info output_info;
625 	} u; /* union can have max 52 bytes */
626 };
627 
628 #ifdef CONFIG_COMPAT
629 struct msm_isp_event_data32 {
630 	struct compat_timeval timestamp;
631 	struct compat_timeval mono_timestamp;
632 	uint32_t frame_id;
633 	union {
634 		struct msm_isp_stats_event stats;
635 		struct msm_isp_buf_event buf_done;
636 		struct msm_isp_error_info error_info;
637 		struct msm_isp_output_info output_info;
638 	} u;
639 };
640 #endif
641 
642 #define V4L2_PIX_FMT_QBGGR8  v4l2_fourcc('Q', 'B', 'G', '8')
643 #define V4L2_PIX_FMT_QGBRG8  v4l2_fourcc('Q', 'G', 'B', '8')
644 #define V4L2_PIX_FMT_QGRBG8  v4l2_fourcc('Q', 'G', 'R', '8')
645 #define V4L2_PIX_FMT_QRGGB8  v4l2_fourcc('Q', 'R', 'G', '8')
646 #define V4L2_PIX_FMT_QBGGR10 v4l2_fourcc('Q', 'B', 'G', '0')
647 #define V4L2_PIX_FMT_QGBRG10 v4l2_fourcc('Q', 'G', 'B', '0')
648 #define V4L2_PIX_FMT_QGRBG10 v4l2_fourcc('Q', 'G', 'R', '0')
649 #define V4L2_PIX_FMT_QRGGB10 v4l2_fourcc('Q', 'R', 'G', '0')
650 #define V4L2_PIX_FMT_QBGGR12 v4l2_fourcc('Q', 'B', 'G', '2')
651 #define V4L2_PIX_FMT_QGBRG12 v4l2_fourcc('Q', 'G', 'B', '2')
652 #define V4L2_PIX_FMT_QGRBG12 v4l2_fourcc('Q', 'G', 'R', '2')
653 #define V4L2_PIX_FMT_QRGGB12 v4l2_fourcc('Q', 'R', 'G', '2')
654 #define V4L2_PIX_FMT_QBGGR14 v4l2_fourcc('Q', 'B', 'G', '4')
655 #define V4L2_PIX_FMT_QGBRG14 v4l2_fourcc('Q', 'G', 'B', '4')
656 #define V4L2_PIX_FMT_QGRBG14 v4l2_fourcc('Q', 'G', 'R', '4')
657 #define V4L2_PIX_FMT_QRGGB14 v4l2_fourcc('Q', 'R', 'G', '4')
658 #define V4L2_PIX_FMT_P16BGGR10 v4l2_fourcc('P', 'B', 'G', '0')
659 #define V4L2_PIX_FMT_P16GBRG10 v4l2_fourcc('P', 'G', 'B', '0')
660 #define V4L2_PIX_FMT_P16GRBG10 v4l2_fourcc('P', 'G', 'R', '0')
661 #define V4L2_PIX_FMT_P16RGGB10 v4l2_fourcc('P', 'R', 'G', '0')
662 #define V4L2_PIX_FMT_NV14 v4l2_fourcc('N', 'V', '1', '4')
663 #define V4L2_PIX_FMT_NV41 v4l2_fourcc('N', 'V', '4', '1')
664 #define V4L2_PIX_FMT_META v4l2_fourcc('Q', 'M', 'E', 'T')
665 #define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14 BGBG.GRGR.*/
666 #define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14 GBGB.RGRG.*/
667 #define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('B', 'A', '1', '4') /* 14 GRGR.BGBG.*/
668 #define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14 RGRG.GBGB.*/
669 
670 #define VIDIOC_MSM_VFE_REG_CFG \
671 	_IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_vfe_cfg_cmd2)
672 
673 #define VIDIOC_MSM_ISP_REQUEST_BUF \
674 	_IOWR('V', BASE_VIDIOC_PRIVATE+1, struct msm_isp_buf_request)
675 
676 #define VIDIOC_MSM_ISP_ENQUEUE_BUF \
677 	_IOWR('V', BASE_VIDIOC_PRIVATE+2, struct msm_isp_qbuf_info)
678 
679 #define VIDIOC_MSM_ISP_RELEASE_BUF \
680 	_IOWR('V', BASE_VIDIOC_PRIVATE+3, struct msm_isp_buf_request)
681 
682 #define VIDIOC_MSM_ISP_REQUEST_STREAM \
683 	_IOWR('V', BASE_VIDIOC_PRIVATE+4, struct msm_vfe_axi_stream_request_cmd)
684 
685 #define VIDIOC_MSM_ISP_CFG_STREAM \
686 	_IOWR('V', BASE_VIDIOC_PRIVATE+5, struct msm_vfe_axi_stream_cfg_cmd)
687 
688 #define VIDIOC_MSM_ISP_RELEASE_STREAM \
689 	_IOWR('V', BASE_VIDIOC_PRIVATE+6, struct msm_vfe_axi_stream_release_cmd)
690 
691 #define VIDIOC_MSM_ISP_INPUT_CFG \
692 	_IOWR('V', BASE_VIDIOC_PRIVATE+7, struct msm_vfe_input_cfg)
693 
694 #define VIDIOC_MSM_ISP_SET_SRC_STATE \
695 	_IOWR('V', BASE_VIDIOC_PRIVATE+8, struct msm_vfe_axi_src_state)
696 
697 #define VIDIOC_MSM_ISP_REQUEST_STATS_STREAM \
698 	_IOWR('V', BASE_VIDIOC_PRIVATE+9, \
699 	struct msm_vfe_stats_stream_request_cmd)
700 
701 #define VIDIOC_MSM_ISP_CFG_STATS_STREAM \
702 	_IOWR('V', BASE_VIDIOC_PRIVATE+10, struct msm_vfe_stats_stream_cfg_cmd)
703 
704 #define VIDIOC_MSM_ISP_RELEASE_STATS_STREAM \
705 	_IOWR('V', BASE_VIDIOC_PRIVATE+11, \
706 	struct msm_vfe_stats_stream_release_cmd)
707 
708 #define VIDIOC_MSM_ISP_REG_UPDATE_CMD \
709 	_IOWR('V', BASE_VIDIOC_PRIVATE+12, enum msm_vfe_input_src)
710 
711 #define VIDIOC_MSM_ISP_UPDATE_STREAM \
712 	_IOWR('V', BASE_VIDIOC_PRIVATE+13, struct msm_vfe_axi_stream_update_cmd)
713 
714 #define VIDIOC_MSM_VFE_REG_LIST_CFG \
715 	_IOWR('V', BASE_VIDIOC_PRIVATE+14, struct msm_vfe_cfg_cmd_list)
716 
717 #define VIDIOC_MSM_ISP_SMMU_ATTACH \
718 	_IOWR('V', BASE_VIDIOC_PRIVATE+15, struct msm_vfe_smmu_attach_cmd)
719 
720 #define VIDIOC_MSM_ISP_UPDATE_STATS_STREAM \
721 	_IOWR('V', BASE_VIDIOC_PRIVATE+16, struct msm_vfe_axi_stream_update_cmd)
722 
723 #define VIDIOC_MSM_ISP_AXI_HALT \
724 	_IOWR('V', BASE_VIDIOC_PRIVATE+17, struct msm_vfe_axi_halt_cmd)
725 
726 #define VIDIOC_MSM_ISP_AXI_RESET \
727 	_IOWR('V', BASE_VIDIOC_PRIVATE+18, struct msm_vfe_axi_reset_cmd)
728 
729 #define VIDIOC_MSM_ISP_AXI_RESTART \
730 	_IOWR('V', BASE_VIDIOC_PRIVATE+19, struct msm_vfe_axi_restart_cmd)
731 
732 #define VIDIOC_MSM_ISP_FETCH_ENG_START \
733 	_IOWR('V', BASE_VIDIOC_PRIVATE+20, struct msm_vfe_fetch_eng_start)
734 
735 #define VIDIOC_MSM_ISP_DEQUEUE_BUF \
736 	_IOWR('V', BASE_VIDIOC_PRIVATE+21, struct msm_isp_qbuf_info)
737 
738 #endif /* __MSMB_ISP__ */
739