1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (c) 2013 Texas Instruments Inc.
4  *
5  * David Griego, <dagriego@biglakesoftware.com>
6  * Dale Farnsworth, <dale@farnsworth.org>
7  * Archit Taneja, <archit@ti.com>
8  */
9 
10 #ifndef _TI_VPDMA_PRIV_H_
11 #define _TI_VPDMA_PRIV_H_
12 
13 /*
14  * VPDMA Register offsets
15  */
16 
17 /* Top level */
18 #define VPDMA_PID		0x00
19 #define VPDMA_LIST_ADDR		0x04
20 #define VPDMA_LIST_ATTR		0x08
21 #define VPDMA_LIST_STAT_SYNC	0x0c
22 #define VPDMA_BG_RGB		0x18
23 #define VPDMA_BG_YUV		0x1c
24 #define VPDMA_SETUP		0x30
25 #define VPDMA_MAX_SIZE1		0x34
26 #define VPDMA_MAX_SIZE2		0x38
27 #define VPDMA_MAX_SIZE3		0x3c
28 #define VPDMA_MAX_SIZE_WIDTH_MASK	0xffff
29 #define VPDMA_MAX_SIZE_WIDTH_SHFT	16
30 #define VPDMA_MAX_SIZE_HEIGHT_MASK	0xffff
31 #define VPDMA_MAX_SIZE_HEIGHT_SHFT	0
32 
33 /* Interrupts */
34 #define VPDMA_INT_CHAN_STAT(grp)	(0x40 + grp * 8)
35 #define VPDMA_INT_CHAN_MASK(grp)	(VPDMA_INT_CHAN_STAT(grp) + 4)
36 #define VPDMA_INT_CLIENT0_STAT		0x78
37 #define VPDMA_INT_CLIENT0_MASK		0x7c
38 #define VPDMA_INT_CLIENT1_STAT		0x80
39 #define VPDMA_INT_CLIENT1_MASK		0x84
40 #define VPDMA_INT_LIST0_STAT		0x88
41 #define VPDMA_INT_LIST0_MASK		0x8c
42 
43 #define VPDMA_INTX_OFFSET		0x50
44 
45 #define VPDMA_PERFMON(i)		(0x200 + i * 4)
46 
47 /* VIP/VPE client registers */
48 #define VPDMA_DEI_CHROMA1_CSTAT		0x0300
49 #define VPDMA_DEI_LUMA1_CSTAT		0x0304
50 #define VPDMA_DEI_LUMA2_CSTAT		0x0308
51 #define VPDMA_DEI_CHROMA2_CSTAT		0x030c
52 #define VPDMA_DEI_LUMA3_CSTAT		0x0310
53 #define VPDMA_DEI_CHROMA3_CSTAT		0x0314
54 #define VPDMA_DEI_MV_IN_CSTAT		0x0330
55 #define VPDMA_DEI_MV_OUT_CSTAT		0x033c
56 #define VPDMA_VIP_LO_Y_CSTAT		0x0388
57 #define VPDMA_VIP_LO_UV_CSTAT		0x038c
58 #define VPDMA_VIP_UP_Y_CSTAT		0x0390
59 #define VPDMA_VIP_UP_UV_CSTAT		0x0394
60 #define VPDMA_VPI_CTL_CSTAT		0x03d0
61 
62 /* Reg field info for VPDMA_CLIENT_CSTAT registers */
63 #define VPDMA_CSTAT_LINE_MODE_MASK	0x03
64 #define VPDMA_CSTAT_LINE_MODE_SHIFT	8
65 #define VPDMA_CSTAT_FRAME_START_MASK	0xf
66 #define VPDMA_CSTAT_FRAME_START_SHIFT	10
67 
68 #define VPDMA_LIST_NUM_MASK		0x07
69 #define VPDMA_LIST_NUM_SHFT		24
70 #define VPDMA_LIST_STOP_SHFT		20
71 #define VPDMA_LIST_RDY_MASK		0x01
72 #define VPDMA_LIST_RDY_SHFT		19
73 #define VPDMA_LIST_TYPE_MASK		0x03
74 #define VPDMA_LIST_TYPE_SHFT		16
75 #define VPDMA_LIST_SIZE_MASK		0xffff
76 
77 /*
78  * The YUV data type definition below are taken from
79  * both the TRM and i839 Errata information.
80  * Use the correct data type considering byte
81  * reordering of components.
82  *
83  * Also since the single use of "C" in the 422 case
84  * to mean "Cr" (i.e. V component). It was decided
85  * to explicitly label them CR to remove any confusion.
86  * Bear in mind that the type label refer to the memory
87  * packed order (LSB - MSB).
88  */
89 #define DATA_TYPE_Y444				0x0
90 #define DATA_TYPE_Y422				0x1
91 #define DATA_TYPE_Y420				0x2
92 #define DATA_TYPE_C444				0x4
93 #define DATA_TYPE_C422				0x5
94 #define DATA_TYPE_C420				0x6
95 #define DATA_TYPE_CB420				0x16
96 #define DATA_TYPE_YC444				0x8
97 #define DATA_TYPE_YCB422			0x7
98 #define DATA_TYPE_YCR422			0x17
99 #define DATA_TYPE_CBY422			0x27
100 #define DATA_TYPE_CRY422			0x37
101 
102 /*
103  * The RGB data type definition below are defined
104  * to follow Errata i819.
105  * The initial values were taken from:
106  * VPDMA_data_type_mapping_v0.2vayu_c.pdf
107  * But some of the ARGB definition appeared to be wrong
108  * in the document also. As they would yield RGBA instead.
109  * They have been corrected based on experimentation.
110  */
111 #define DATA_TYPE_RGB16_565			0x10
112 #define DATA_TYPE_ARGB_1555			0x13
113 #define DATA_TYPE_ARGB_4444			0x14
114 #define DATA_TYPE_RGBA_5551			0x11
115 #define DATA_TYPE_RGBA_4444			0x12
116 #define DATA_TYPE_ARGB24_6666			0x18
117 #define DATA_TYPE_RGB24_888			0x16
118 #define DATA_TYPE_ARGB32_8888			0x17
119 #define DATA_TYPE_RGBA24_6666			0x15
120 #define DATA_TYPE_RGBA32_8888			0x19
121 #define DATA_TYPE_BGR16_565			0x0
122 #define DATA_TYPE_ABGR_1555			0x3
123 #define DATA_TYPE_ABGR_4444			0x4
124 #define DATA_TYPE_BGRA_5551			0x1
125 #define DATA_TYPE_BGRA_4444			0x2
126 #define DATA_TYPE_ABGR24_6666			0x8
127 #define DATA_TYPE_BGR24_888			0x6
128 #define DATA_TYPE_ABGR32_8888			0x7
129 #define DATA_TYPE_BGRA24_6666			0x5
130 #define DATA_TYPE_BGRA32_8888			0x9
131 
132 #define DATA_TYPE_MV				0x3
133 
134 /* VPDMA channel numbers, some are common between VIP/VPE and appear twice */
135 #define	VPE_CHAN_NUM_LUMA1_IN		0
136 #define	VPE_CHAN_NUM_CHROMA1_IN		1
137 #define	VPE_CHAN_NUM_LUMA2_IN		2
138 #define	VPE_CHAN_NUM_CHROMA2_IN		3
139 #define	VPE_CHAN_NUM_LUMA3_IN		4
140 #define	VPE_CHAN_NUM_CHROMA3_IN		5
141 #define	VPE_CHAN_NUM_MV_IN		12
142 #define	VPE_CHAN_NUM_MV_OUT		15
143 #define VIP1_CHAN_NUM_MULT_PORT_A_SRC0	38
144 #define VIP1_CHAN_NUM_MULT_ANC_A_SRC0	70
145 #define	VPE_CHAN_NUM_LUMA_OUT		102
146 #define	VPE_CHAN_NUM_CHROMA_OUT		103
147 #define VIP1_CHAN_NUM_PORT_A_LUMA	102
148 #define VIP1_CHAN_NUM_PORT_A_CHROMA	103
149 #define	VPE_CHAN_NUM_RGB_OUT		106
150 #define VIP1_CHAN_NUM_PORT_A_RGB	106
151 #define VIP1_CHAN_NUM_PORT_B_RGB	107
152 /*
153  * a VPDMA address data block payload for a configuration descriptor needs to
154  * have each sub block length as a multiple of 16 bytes. Therefore, the overall
155  * size of the payload also needs to be a multiple of 16 bytes. The sub block
156  * lengths should be ensured to be aligned by the VPDMA user.
157  */
158 #define VPDMA_ADB_SIZE_ALIGN		0x0f
159 
160 /*
161  * data transfer descriptor
162  */
163 struct vpdma_dtd {
164 	u32			type_ctl_stride;
165 	union {
166 		u32		xfer_length_height;
167 		u32		w1;
168 	};
169 	u32			start_addr;
170 	u32			pkt_ctl;
171 	union {
172 		u32		frame_width_height;	/* inbound */
173 		u32		desc_write_addr;	/* outbound */
174 	};
175 	union {
176 		u32		start_h_v;		/* inbound */
177 		u32		max_width_height;	/* outbound */
178 	};
179 	u32			client_attr0;
180 	u32			client_attr1;
181 };
182 
183 /* Data Transfer Descriptor specifics */
184 #define DTD_NO_NOTIFY		0
185 #define DTD_NOTIFY		1
186 
187 #define DTD_PKT_TYPE		0xa
188 #define DTD_DIR_IN		0
189 #define DTD_DIR_OUT		1
190 
191 /* type_ctl_stride */
192 #define DTD_DATA_TYPE_MASK	0x3f
193 #define DTD_DATA_TYPE_SHFT	26
194 #define DTD_NOTIFY_MASK		0x01
195 #define DTD_NOTIFY_SHFT		25
196 #define DTD_FIELD_MASK		0x01
197 #define DTD_FIELD_SHFT		24
198 #define DTD_1D_MASK		0x01
199 #define DTD_1D_SHFT		23
200 #define DTD_EVEN_LINE_SKIP_MASK	0x01
201 #define DTD_EVEN_LINE_SKIP_SHFT	20
202 #define DTD_ODD_LINE_SKIP_MASK	0x01
203 #define DTD_ODD_LINE_SKIP_SHFT	16
204 #define DTD_LINE_STRIDE_MASK	0xffff
205 #define DTD_LINE_STRIDE_SHFT	0
206 
207 /* xfer_length_height */
208 #define DTD_LINE_LENGTH_MASK	0xffff
209 #define DTD_LINE_LENGTH_SHFT	16
210 #define DTD_XFER_HEIGHT_MASK	0xffff
211 #define DTD_XFER_HEIGHT_SHFT	0
212 
213 /* pkt_ctl */
214 #define DTD_PKT_TYPE_MASK	0x1f
215 #define DTD_PKT_TYPE_SHFT	27
216 #define DTD_MODE_MASK		0x01
217 #define DTD_MODE_SHFT		26
218 #define DTD_DIR_MASK		0x01
219 #define DTD_DIR_SHFT		25
220 #define DTD_CHAN_MASK		0x01ff
221 #define DTD_CHAN_SHFT		16
222 #define DTD_PRI_MASK		0x0f
223 #define DTD_PRI_SHFT		9
224 #define DTD_NEXT_CHAN_MASK	0x01ff
225 #define DTD_NEXT_CHAN_SHFT	0
226 
227 /* frame_width_height */
228 #define DTD_FRAME_WIDTH_MASK	0xffff
229 #define DTD_FRAME_WIDTH_SHFT	16
230 #define DTD_FRAME_HEIGHT_MASK	0xffff
231 #define DTD_FRAME_HEIGHT_SHFT	0
232 
233 /* start_h_v */
234 #define DTD_H_START_MASK	0xffff
235 #define DTD_H_START_SHFT	16
236 #define DTD_V_START_MASK	0xffff
237 #define DTD_V_START_SHFT	0
238 
239 #define DTD_DESC_START_MASK	0xffffffe0
240 #define DTD_DESC_START_SHIFT	5
241 #define DTD_WRITE_DESC_MASK	0x01
242 #define DTD_WRITE_DESC_SHIFT	2
243 #define DTD_DROP_DATA_MASK	0x01
244 #define DTD_DROP_DATA_SHIFT	1
245 #define DTD_USE_DESC_MASK	0x01
246 #define DTD_USE_DESC_SHIFT	0
247 
248 /* max_width_height */
249 #define DTD_MAX_WIDTH_MASK	0x07
250 #define DTD_MAX_WIDTH_SHFT	4
251 #define DTD_MAX_HEIGHT_MASK	0x07
252 #define DTD_MAX_HEIGHT_SHFT	0
253 
dtd_type_ctl_stride(int type,bool notify,int field,bool one_d,bool even_line_skip,bool odd_line_skip,int line_stride)254 static inline u32 dtd_type_ctl_stride(int type, bool notify, int field,
255 			bool one_d, bool even_line_skip, bool odd_line_skip,
256 			int line_stride)
257 {
258 	return (type << DTD_DATA_TYPE_SHFT) | (notify << DTD_NOTIFY_SHFT) |
259 		(field << DTD_FIELD_SHFT) | (one_d << DTD_1D_SHFT) |
260 		(even_line_skip << DTD_EVEN_LINE_SKIP_SHFT) |
261 		(odd_line_skip << DTD_ODD_LINE_SKIP_SHFT) |
262 		line_stride;
263 }
264 
dtd_xfer_length_height(int line_length,int xfer_height)265 static inline u32 dtd_xfer_length_height(int line_length, int xfer_height)
266 {
267 	return (line_length << DTD_LINE_LENGTH_SHFT) | xfer_height;
268 }
269 
dtd_pkt_ctl(bool mode,bool dir,int chan,int pri,int next_chan)270 static inline u32 dtd_pkt_ctl(bool mode, bool dir, int chan, int pri,
271 			int next_chan)
272 {
273 	return (DTD_PKT_TYPE << DTD_PKT_TYPE_SHFT) | (mode << DTD_MODE_SHFT) |
274 		(dir << DTD_DIR_SHFT) | (chan << DTD_CHAN_SHFT) |
275 		(pri << DTD_PRI_SHFT) | next_chan;
276 }
277 
dtd_frame_width_height(int width,int height)278 static inline u32 dtd_frame_width_height(int width, int height)
279 {
280 	return (width << DTD_FRAME_WIDTH_SHFT) | height;
281 }
282 
dtd_desc_write_addr(unsigned int addr,bool write_desc,bool drop_data,bool use_desc)283 static inline u32 dtd_desc_write_addr(unsigned int addr, bool write_desc,
284 			bool drop_data, bool use_desc)
285 {
286 	return (addr & DTD_DESC_START_MASK) |
287 		(write_desc << DTD_WRITE_DESC_SHIFT) |
288 		(drop_data << DTD_DROP_DATA_SHIFT) |
289 		use_desc;
290 }
291 
dtd_start_h_v(int h_start,int v_start)292 static inline u32 dtd_start_h_v(int h_start, int v_start)
293 {
294 	return (h_start << DTD_H_START_SHFT) | v_start;
295 }
296 
dtd_max_width_height(int max_width,int max_height)297 static inline u32 dtd_max_width_height(int max_width, int max_height)
298 {
299 	return (max_width << DTD_MAX_WIDTH_SHFT) | max_height;
300 }
301 
dtd_get_data_type(struct vpdma_dtd * dtd)302 static inline int dtd_get_data_type(struct vpdma_dtd *dtd)
303 {
304 	return dtd->type_ctl_stride >> DTD_DATA_TYPE_SHFT;
305 }
306 
dtd_get_notify(struct vpdma_dtd * dtd)307 static inline bool dtd_get_notify(struct vpdma_dtd *dtd)
308 {
309 	return (dtd->type_ctl_stride >> DTD_NOTIFY_SHFT) & DTD_NOTIFY_MASK;
310 }
311 
dtd_get_field(struct vpdma_dtd * dtd)312 static inline int dtd_get_field(struct vpdma_dtd *dtd)
313 {
314 	return (dtd->type_ctl_stride >> DTD_FIELD_SHFT) & DTD_FIELD_MASK;
315 }
316 
dtd_get_1d(struct vpdma_dtd * dtd)317 static inline bool dtd_get_1d(struct vpdma_dtd *dtd)
318 {
319 	return (dtd->type_ctl_stride >> DTD_1D_SHFT) & DTD_1D_MASK;
320 }
321 
dtd_get_even_line_skip(struct vpdma_dtd * dtd)322 static inline bool dtd_get_even_line_skip(struct vpdma_dtd *dtd)
323 {
324 	return (dtd->type_ctl_stride >> DTD_EVEN_LINE_SKIP_SHFT)
325 		& DTD_EVEN_LINE_SKIP_MASK;
326 }
327 
dtd_get_odd_line_skip(struct vpdma_dtd * dtd)328 static inline bool dtd_get_odd_line_skip(struct vpdma_dtd *dtd)
329 {
330 	return (dtd->type_ctl_stride >> DTD_ODD_LINE_SKIP_SHFT)
331 		& DTD_ODD_LINE_SKIP_MASK;
332 }
333 
dtd_get_line_stride(struct vpdma_dtd * dtd)334 static inline int dtd_get_line_stride(struct vpdma_dtd *dtd)
335 {
336 	return dtd->type_ctl_stride & DTD_LINE_STRIDE_MASK;
337 }
338 
dtd_get_line_length(struct vpdma_dtd * dtd)339 static inline int dtd_get_line_length(struct vpdma_dtd *dtd)
340 {
341 	return dtd->xfer_length_height >> DTD_LINE_LENGTH_SHFT;
342 }
343 
dtd_get_xfer_height(struct vpdma_dtd * dtd)344 static inline int dtd_get_xfer_height(struct vpdma_dtd *dtd)
345 {
346 	return dtd->xfer_length_height & DTD_XFER_HEIGHT_MASK;
347 }
348 
dtd_get_pkt_type(struct vpdma_dtd * dtd)349 static inline int dtd_get_pkt_type(struct vpdma_dtd *dtd)
350 {
351 	return dtd->pkt_ctl >> DTD_PKT_TYPE_SHFT;
352 }
353 
dtd_get_mode(struct vpdma_dtd * dtd)354 static inline bool dtd_get_mode(struct vpdma_dtd *dtd)
355 {
356 	return (dtd->pkt_ctl >> DTD_MODE_SHFT) & DTD_MODE_MASK;
357 }
358 
dtd_get_dir(struct vpdma_dtd * dtd)359 static inline bool dtd_get_dir(struct vpdma_dtd *dtd)
360 {
361 	return (dtd->pkt_ctl >> DTD_DIR_SHFT) & DTD_DIR_MASK;
362 }
363 
dtd_get_chan(struct vpdma_dtd * dtd)364 static inline int dtd_get_chan(struct vpdma_dtd *dtd)
365 {
366 	return (dtd->pkt_ctl >> DTD_CHAN_SHFT) & DTD_CHAN_MASK;
367 }
368 
dtd_get_priority(struct vpdma_dtd * dtd)369 static inline int dtd_get_priority(struct vpdma_dtd *dtd)
370 {
371 	return (dtd->pkt_ctl >> DTD_PRI_SHFT) & DTD_PRI_MASK;
372 }
373 
dtd_get_next_chan(struct vpdma_dtd * dtd)374 static inline int dtd_get_next_chan(struct vpdma_dtd *dtd)
375 {
376 	return (dtd->pkt_ctl >> DTD_NEXT_CHAN_SHFT) & DTD_NEXT_CHAN_MASK;
377 }
378 
dtd_get_frame_width(struct vpdma_dtd * dtd)379 static inline int dtd_get_frame_width(struct vpdma_dtd *dtd)
380 {
381 	return dtd->frame_width_height >> DTD_FRAME_WIDTH_SHFT;
382 }
383 
dtd_get_frame_height(struct vpdma_dtd * dtd)384 static inline int dtd_get_frame_height(struct vpdma_dtd *dtd)
385 {
386 	return dtd->frame_width_height & DTD_FRAME_HEIGHT_MASK;
387 }
388 
dtd_get_desc_write_addr(struct vpdma_dtd * dtd)389 static inline int dtd_get_desc_write_addr(struct vpdma_dtd *dtd)
390 {
391 	return dtd->desc_write_addr & DTD_DESC_START_MASK;
392 }
393 
dtd_get_write_desc(struct vpdma_dtd * dtd)394 static inline bool dtd_get_write_desc(struct vpdma_dtd *dtd)
395 {
396 	return (dtd->desc_write_addr >> DTD_WRITE_DESC_SHIFT) &
397 							DTD_WRITE_DESC_MASK;
398 }
399 
dtd_get_drop_data(struct vpdma_dtd * dtd)400 static inline bool dtd_get_drop_data(struct vpdma_dtd *dtd)
401 {
402 	return (dtd->desc_write_addr >> DTD_DROP_DATA_SHIFT) &
403 							DTD_DROP_DATA_MASK;
404 }
405 
dtd_get_use_desc(struct vpdma_dtd * dtd)406 static inline bool dtd_get_use_desc(struct vpdma_dtd *dtd)
407 {
408 	return dtd->desc_write_addr & DTD_USE_DESC_MASK;
409 }
410 
dtd_get_h_start(struct vpdma_dtd * dtd)411 static inline int dtd_get_h_start(struct vpdma_dtd *dtd)
412 {
413 	return dtd->start_h_v >> DTD_H_START_SHFT;
414 }
415 
dtd_get_v_start(struct vpdma_dtd * dtd)416 static inline int dtd_get_v_start(struct vpdma_dtd *dtd)
417 {
418 	return dtd->start_h_v & DTD_V_START_MASK;
419 }
420 
dtd_get_max_width(struct vpdma_dtd * dtd)421 static inline int dtd_get_max_width(struct vpdma_dtd *dtd)
422 {
423 	return (dtd->max_width_height >> DTD_MAX_WIDTH_SHFT) &
424 							DTD_MAX_WIDTH_MASK;
425 }
426 
dtd_get_max_height(struct vpdma_dtd * dtd)427 static inline int dtd_get_max_height(struct vpdma_dtd *dtd)
428 {
429 	return (dtd->max_width_height >> DTD_MAX_HEIGHT_SHFT) &
430 							DTD_MAX_HEIGHT_MASK;
431 }
432 
433 /*
434  * configuration descriptor
435  */
436 struct vpdma_cfd {
437 	union {
438 		u32	dest_addr_offset;
439 		u32	w0;
440 	};
441 	union {
442 		u32	block_len;		/* in words */
443 		u32	w1;
444 	};
445 	u32		payload_addr;
446 	u32		ctl_payload_len;	/* in words */
447 };
448 
449 /* Configuration descriptor specifics */
450 
451 #define CFD_PKT_TYPE		0xb
452 
453 #define CFD_DIRECT		1
454 #define CFD_INDIRECT		0
455 #define CFD_CLS_ADB		0
456 #define CFD_CLS_BLOCK		1
457 
458 /* block_len */
459 #define CFD__BLOCK_LEN_MASK	0xffff
460 #define CFD__BLOCK_LEN_SHFT	0
461 
462 /* ctl_payload_len */
463 #define CFD_PKT_TYPE_MASK	0x1f
464 #define CFD_PKT_TYPE_SHFT	27
465 #define CFD_DIRECT_MASK		0x01
466 #define CFD_DIRECT_SHFT		26
467 #define CFD_CLASS_MASK		0x03
468 #define CFD_CLASS_SHFT		24
469 #define CFD_DEST_MASK		0xff
470 #define CFD_DEST_SHFT		16
471 #define CFD_PAYLOAD_LEN_MASK	0xffff
472 #define CFD_PAYLOAD_LEN_SHFT	0
473 
cfd_pkt_payload_len(bool direct,int cls,int dest,int payload_len)474 static inline u32 cfd_pkt_payload_len(bool direct, int cls, int dest,
475 		int payload_len)
476 {
477 	return (CFD_PKT_TYPE << CFD_PKT_TYPE_SHFT) |
478 		(direct << CFD_DIRECT_SHFT) |
479 		(cls << CFD_CLASS_SHFT) |
480 		(dest << CFD_DEST_SHFT) |
481 		payload_len;
482 }
483 
cfd_get_pkt_type(struct vpdma_cfd * cfd)484 static inline int cfd_get_pkt_type(struct vpdma_cfd *cfd)
485 {
486 	return cfd->ctl_payload_len >> CFD_PKT_TYPE_SHFT;
487 }
488 
cfd_get_direct(struct vpdma_cfd * cfd)489 static inline bool cfd_get_direct(struct vpdma_cfd *cfd)
490 {
491 	return (cfd->ctl_payload_len >> CFD_DIRECT_SHFT) & CFD_DIRECT_MASK;
492 }
493 
cfd_get_class(struct vpdma_cfd * cfd)494 static inline bool cfd_get_class(struct vpdma_cfd *cfd)
495 {
496 	return (cfd->ctl_payload_len >> CFD_CLASS_SHFT) & CFD_CLASS_MASK;
497 }
498 
cfd_get_dest(struct vpdma_cfd * cfd)499 static inline int cfd_get_dest(struct vpdma_cfd *cfd)
500 {
501 	return (cfd->ctl_payload_len >> CFD_DEST_SHFT) & CFD_DEST_MASK;
502 }
503 
cfd_get_payload_len(struct vpdma_cfd * cfd)504 static inline int cfd_get_payload_len(struct vpdma_cfd *cfd)
505 {
506 	return cfd->ctl_payload_len & CFD_PAYLOAD_LEN_MASK;
507 }
508 
509 /*
510  * control descriptor
511  */
512 struct vpdma_ctd {
513 	union {
514 		u32	timer_value;
515 		u32	list_addr;
516 		u32	w0;
517 	};
518 	union {
519 		u32	pixel_line_count;
520 		u32	list_size;
521 		u32	w1;
522 	};
523 	union {
524 		u32	event;
525 		u32	fid_ctl;
526 		u32	w2;
527 	};
528 	u32		type_source_ctl;
529 };
530 
531 /* control descriptor types */
532 #define CTD_TYPE_SYNC_ON_CLIENT		0
533 #define CTD_TYPE_SYNC_ON_LIST		1
534 #define CTD_TYPE_SYNC_ON_EXT		2
535 #define CTD_TYPE_SYNC_ON_LM_TIMER	3
536 #define CTD_TYPE_SYNC_ON_CHANNEL	4
537 #define CTD_TYPE_CHNG_CLIENT_IRQ	5
538 #define CTD_TYPE_SEND_IRQ		6
539 #define CTD_TYPE_RELOAD_LIST		7
540 #define CTD_TYPE_ABORT_CHANNEL		8
541 
542 #define CTD_PKT_TYPE		0xc
543 
544 /* timer_value */
545 #define CTD_TIMER_VALUE_MASK	0xffff
546 #define CTD_TIMER_VALUE_SHFT	0
547 
548 /* pixel_line_count */
549 #define CTD_PIXEL_COUNT_MASK	0xffff
550 #define CTD_PIXEL_COUNT_SHFT	16
551 #define CTD_LINE_COUNT_MASK	0xffff
552 #define CTD_LINE_COUNT_SHFT	0
553 
554 /* list_size */
555 #define CTD_LIST_SIZE_MASK	0xffff
556 #define CTD_LIST_SIZE_SHFT	0
557 
558 /* event */
559 #define CTD_EVENT_MASK		0x0f
560 #define CTD_EVENT_SHFT		0
561 
562 /* fid_ctl */
563 #define CTD_FID2_MASK		0x03
564 #define CTD_FID2_SHFT		4
565 #define CTD_FID1_MASK		0x03
566 #define CTD_FID1_SHFT		2
567 #define CTD_FID0_MASK		0x03
568 #define CTD_FID0_SHFT		0
569 
570 /* type_source_ctl */
571 #define CTD_PKT_TYPE_MASK	0x1f
572 #define CTD_PKT_TYPE_SHFT	27
573 #define CTD_SOURCE_MASK		0xff
574 #define CTD_SOURCE_SHFT		16
575 #define CTD_CONTROL_MASK	0x0f
576 #define CTD_CONTROL_SHFT	0
577 
ctd_pixel_line_count(int pixel_count,int line_count)578 static inline u32 ctd_pixel_line_count(int pixel_count, int line_count)
579 {
580 	return (pixel_count << CTD_PIXEL_COUNT_SHFT) | line_count;
581 }
582 
ctd_set_fid_ctl(int fid0,int fid1,int fid2)583 static inline u32 ctd_set_fid_ctl(int fid0, int fid1, int fid2)
584 {
585 	return (fid2 << CTD_FID2_SHFT) | (fid1 << CTD_FID1_SHFT) | fid0;
586 }
587 
ctd_type_source_ctl(int source,int control)588 static inline u32 ctd_type_source_ctl(int source, int control)
589 {
590 	return (CTD_PKT_TYPE << CTD_PKT_TYPE_SHFT) |
591 		(source << CTD_SOURCE_SHFT) | control;
592 }
593 
ctd_get_pixel_count(struct vpdma_ctd * ctd)594 static inline u32 ctd_get_pixel_count(struct vpdma_ctd *ctd)
595 {
596 	return ctd->pixel_line_count >> CTD_PIXEL_COUNT_SHFT;
597 }
598 
ctd_get_line_count(struct vpdma_ctd * ctd)599 static inline int ctd_get_line_count(struct vpdma_ctd *ctd)
600 {
601 	return ctd->pixel_line_count & CTD_LINE_COUNT_MASK;
602 }
603 
ctd_get_event(struct vpdma_ctd * ctd)604 static inline int ctd_get_event(struct vpdma_ctd *ctd)
605 {
606 	return ctd->event & CTD_EVENT_MASK;
607 }
608 
ctd_get_fid2_ctl(struct vpdma_ctd * ctd)609 static inline int ctd_get_fid2_ctl(struct vpdma_ctd *ctd)
610 {
611 	return (ctd->fid_ctl >> CTD_FID2_SHFT) & CTD_FID2_MASK;
612 }
613 
ctd_get_fid1_ctl(struct vpdma_ctd * ctd)614 static inline int ctd_get_fid1_ctl(struct vpdma_ctd *ctd)
615 {
616 	return (ctd->fid_ctl >> CTD_FID1_SHFT) & CTD_FID1_MASK;
617 }
618 
ctd_get_fid0_ctl(struct vpdma_ctd * ctd)619 static inline int ctd_get_fid0_ctl(struct vpdma_ctd *ctd)
620 {
621 	return ctd->fid_ctl & CTD_FID2_MASK;
622 }
623 
ctd_get_pkt_type(struct vpdma_ctd * ctd)624 static inline int ctd_get_pkt_type(struct vpdma_ctd *ctd)
625 {
626 	return ctd->type_source_ctl >> CTD_PKT_TYPE_SHFT;
627 }
628 
ctd_get_source(struct vpdma_ctd * ctd)629 static inline int ctd_get_source(struct vpdma_ctd *ctd)
630 {
631 	return (ctd->type_source_ctl >> CTD_SOURCE_SHFT) & CTD_SOURCE_MASK;
632 }
633 
ctd_get_ctl(struct vpdma_ctd * ctd)634 static inline int ctd_get_ctl(struct vpdma_ctd *ctd)
635 {
636 	return ctd->type_source_ctl & CTD_CONTROL_MASK;
637 }
638 
639 #endif
640