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63a8e71c C |
1 | /* |
2 | * VPIF header file | |
3 | * | |
4 | * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation version 2. | |
9 | * | |
10 | * This program is distributed .as is. WITHOUT ANY WARRANTY of any | |
11 | * kind, whether express or implied; without even the implied warranty | |
12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | */ | |
15 | ||
16 | #ifndef VPIF_H | |
17 | #define VPIF_H | |
18 | ||
19 | #include <linux/io.h> | |
20 | #include <linux/videodev2.h> | |
21 | #include <mach/hardware.h> | |
d28a6df6 | 22 | #include <mach/dm646x.h> |
63a8e71c C |
23 | |
24 | /* Maximum channel allowed */ | |
25 | #define VPIF_NUM_CHANNELS (4) | |
26 | #define VPIF_CAPTURE_NUM_CHANNELS (2) | |
27 | #define VPIF_DISPLAY_NUM_CHANNELS (2) | |
28 | ||
29 | /* Macros to read/write registers */ | |
d28a6df6 MK |
30 | extern void __iomem *vpif_base; |
31 | extern spinlock_t vpif_lock; | |
32 | ||
63a8e71c C |
33 | #define regr(reg) readl((reg) + vpif_base) |
34 | #define regw(value, reg) writel(value, (reg + vpif_base)) | |
35 | ||
b595076a | 36 | /* Register Address Offsets */ |
63a8e71c C |
37 | #define VPIF_PID (0x0000) |
38 | #define VPIF_CH0_CTRL (0x0004) | |
39 | #define VPIF_CH1_CTRL (0x0008) | |
40 | #define VPIF_CH2_CTRL (0x000C) | |
41 | #define VPIF_CH3_CTRL (0x0010) | |
42 | ||
43 | #define VPIF_INTEN (0x0020) | |
44 | #define VPIF_INTEN_SET (0x0024) | |
45 | #define VPIF_INTEN_CLR (0x0028) | |
46 | #define VPIF_STATUS (0x002C) | |
47 | #define VPIF_STATUS_CLR (0x0030) | |
48 | #define VPIF_EMULATION_CTRL (0x0034) | |
49 | #define VPIF_REQ_SIZE (0x0038) | |
50 | ||
51 | #define VPIF_CH0_TOP_STRT_ADD_LUMA (0x0040) | |
52 | #define VPIF_CH0_BTM_STRT_ADD_LUMA (0x0044) | |
53 | #define VPIF_CH0_TOP_STRT_ADD_CHROMA (0x0048) | |
54 | #define VPIF_CH0_BTM_STRT_ADD_CHROMA (0x004c) | |
55 | #define VPIF_CH0_TOP_STRT_ADD_HANC (0x0050) | |
56 | #define VPIF_CH0_BTM_STRT_ADD_HANC (0x0054) | |
57 | #define VPIF_CH0_TOP_STRT_ADD_VANC (0x0058) | |
58 | #define VPIF_CH0_BTM_STRT_ADD_VANC (0x005c) | |
59 | #define VPIF_CH0_SP_CFG (0x0060) | |
60 | #define VPIF_CH0_IMG_ADD_OFST (0x0064) | |
61 | #define VPIF_CH0_HANC_ADD_OFST (0x0068) | |
62 | #define VPIF_CH0_H_CFG (0x006c) | |
63 | #define VPIF_CH0_V_CFG_00 (0x0070) | |
64 | #define VPIF_CH0_V_CFG_01 (0x0074) | |
65 | #define VPIF_CH0_V_CFG_02 (0x0078) | |
66 | #define VPIF_CH0_V_CFG_03 (0x007c) | |
67 | ||
68 | #define VPIF_CH1_TOP_STRT_ADD_LUMA (0x0080) | |
69 | #define VPIF_CH1_BTM_STRT_ADD_LUMA (0x0084) | |
70 | #define VPIF_CH1_TOP_STRT_ADD_CHROMA (0x0088) | |
71 | #define VPIF_CH1_BTM_STRT_ADD_CHROMA (0x008c) | |
72 | #define VPIF_CH1_TOP_STRT_ADD_HANC (0x0090) | |
73 | #define VPIF_CH1_BTM_STRT_ADD_HANC (0x0094) | |
74 | #define VPIF_CH1_TOP_STRT_ADD_VANC (0x0098) | |
75 | #define VPIF_CH1_BTM_STRT_ADD_VANC (0x009c) | |
76 | #define VPIF_CH1_SP_CFG (0x00a0) | |
77 | #define VPIF_CH1_IMG_ADD_OFST (0x00a4) | |
78 | #define VPIF_CH1_HANC_ADD_OFST (0x00a8) | |
79 | #define VPIF_CH1_H_CFG (0x00ac) | |
80 | #define VPIF_CH1_V_CFG_00 (0x00b0) | |
81 | #define VPIF_CH1_V_CFG_01 (0x00b4) | |
82 | #define VPIF_CH1_V_CFG_02 (0x00b8) | |
83 | #define VPIF_CH1_V_CFG_03 (0x00bc) | |
84 | ||
85 | #define VPIF_CH2_TOP_STRT_ADD_LUMA (0x00c0) | |
86 | #define VPIF_CH2_BTM_STRT_ADD_LUMA (0x00c4) | |
87 | #define VPIF_CH2_TOP_STRT_ADD_CHROMA (0x00c8) | |
88 | #define VPIF_CH2_BTM_STRT_ADD_CHROMA (0x00cc) | |
89 | #define VPIF_CH2_TOP_STRT_ADD_HANC (0x00d0) | |
90 | #define VPIF_CH2_BTM_STRT_ADD_HANC (0x00d4) | |
91 | #define VPIF_CH2_TOP_STRT_ADD_VANC (0x00d8) | |
92 | #define VPIF_CH2_BTM_STRT_ADD_VANC (0x00dc) | |
93 | #define VPIF_CH2_SP_CFG (0x00e0) | |
94 | #define VPIF_CH2_IMG_ADD_OFST (0x00e4) | |
95 | #define VPIF_CH2_HANC_ADD_OFST (0x00e8) | |
96 | #define VPIF_CH2_H_CFG (0x00ec) | |
97 | #define VPIF_CH2_V_CFG_00 (0x00f0) | |
98 | #define VPIF_CH2_V_CFG_01 (0x00f4) | |
99 | #define VPIF_CH2_V_CFG_02 (0x00f8) | |
100 | #define VPIF_CH2_V_CFG_03 (0x00fc) | |
101 | #define VPIF_CH2_HANC0_STRT (0x0100) | |
102 | #define VPIF_CH2_HANC0_SIZE (0x0104) | |
103 | #define VPIF_CH2_HANC1_STRT (0x0108) | |
104 | #define VPIF_CH2_HANC1_SIZE (0x010c) | |
105 | #define VPIF_CH2_VANC0_STRT (0x0110) | |
106 | #define VPIF_CH2_VANC0_SIZE (0x0114) | |
107 | #define VPIF_CH2_VANC1_STRT (0x0118) | |
108 | #define VPIF_CH2_VANC1_SIZE (0x011c) | |
109 | ||
110 | #define VPIF_CH3_TOP_STRT_ADD_LUMA (0x0140) | |
111 | #define VPIF_CH3_BTM_STRT_ADD_LUMA (0x0144) | |
112 | #define VPIF_CH3_TOP_STRT_ADD_CHROMA (0x0148) | |
113 | #define VPIF_CH3_BTM_STRT_ADD_CHROMA (0x014c) | |
114 | #define VPIF_CH3_TOP_STRT_ADD_HANC (0x0150) | |
115 | #define VPIF_CH3_BTM_STRT_ADD_HANC (0x0154) | |
116 | #define VPIF_CH3_TOP_STRT_ADD_VANC (0x0158) | |
117 | #define VPIF_CH3_BTM_STRT_ADD_VANC (0x015c) | |
118 | #define VPIF_CH3_SP_CFG (0x0160) | |
119 | #define VPIF_CH3_IMG_ADD_OFST (0x0164) | |
120 | #define VPIF_CH3_HANC_ADD_OFST (0x0168) | |
121 | #define VPIF_CH3_H_CFG (0x016c) | |
122 | #define VPIF_CH3_V_CFG_00 (0x0170) | |
123 | #define VPIF_CH3_V_CFG_01 (0x0174) | |
124 | #define VPIF_CH3_V_CFG_02 (0x0178) | |
125 | #define VPIF_CH3_V_CFG_03 (0x017c) | |
126 | #define VPIF_CH3_HANC0_STRT (0x0180) | |
127 | #define VPIF_CH3_HANC0_SIZE (0x0184) | |
128 | #define VPIF_CH3_HANC1_STRT (0x0188) | |
129 | #define VPIF_CH3_HANC1_SIZE (0x018c) | |
130 | #define VPIF_CH3_VANC0_STRT (0x0190) | |
131 | #define VPIF_CH3_VANC0_SIZE (0x0194) | |
132 | #define VPIF_CH3_VANC1_STRT (0x0198) | |
133 | #define VPIF_CH3_VANC1_SIZE (0x019c) | |
134 | ||
135 | #define VPIF_IODFT_CTRL (0x01c0) | |
136 | ||
137 | /* Functions for bit Manipulation */ | |
138 | static inline void vpif_set_bit(u32 reg, u32 bit) | |
139 | { | |
140 | regw((regr(reg)) | (0x01 << bit), reg); | |
141 | } | |
142 | ||
143 | static inline void vpif_clr_bit(u32 reg, u32 bit) | |
144 | { | |
145 | regw(((regr(reg)) & ~(0x01 << bit)), reg); | |
146 | } | |
147 | ||
148 | /* Macro for Generating mask */ | |
149 | #ifdef GENERATE_MASK | |
150 | #undef GENERATE_MASK | |
151 | #endif | |
152 | ||
153 | #define GENERATE_MASK(bits, pos) \ | |
154 | ((((0xFFFFFFFF) << (32 - bits)) >> (32 - bits)) << pos) | |
155 | ||
156 | /* Bit positions in the channel control registers */ | |
157 | #define VPIF_CH_DATA_MODE_BIT (2) | |
158 | #define VPIF_CH_YC_MUX_BIT (3) | |
159 | #define VPIF_CH_SDR_FMT_BIT (4) | |
160 | #define VPIF_CH_HANC_EN_BIT (8) | |
161 | #define VPIF_CH_VANC_EN_BIT (9) | |
162 | ||
163 | #define VPIF_CAPTURE_CH_NIP (10) | |
164 | #define VPIF_DISPLAY_CH_NIP (11) | |
165 | ||
166 | #define VPIF_DISPLAY_PIX_EN_BIT (10) | |
167 | ||
168 | #define VPIF_CH_INPUT_FIELD_FRAME_BIT (12) | |
169 | ||
170 | #define VPIF_CH_FID_POLARITY_BIT (15) | |
171 | #define VPIF_CH_V_VALID_POLARITY_BIT (14) | |
172 | #define VPIF_CH_H_VALID_POLARITY_BIT (13) | |
173 | #define VPIF_CH_DATA_WIDTH_BIT (28) | |
174 | ||
175 | #define VPIF_CH_CLK_EDGE_CTRL_BIT (31) | |
176 | ||
177 | /* Mask various length */ | |
178 | #define VPIF_CH_EAVSAV_MASK GENERATE_MASK(13, 0) | |
179 | #define VPIF_CH_LEN_MASK GENERATE_MASK(12, 0) | |
180 | #define VPIF_CH_WIDTH_MASK GENERATE_MASK(13, 0) | |
181 | #define VPIF_CH_LEN_SHIFT (16) | |
182 | ||
183 | /* VPIF masks for registers */ | |
184 | #define VPIF_REQ_SIZE_MASK (0x1ff) | |
185 | ||
186 | /* bit posotion of interrupt vpif_ch_intr register */ | |
187 | #define VPIF_INTEN_FRAME_CH0 (0x00000001) | |
188 | #define VPIF_INTEN_FRAME_CH1 (0x00000002) | |
189 | #define VPIF_INTEN_FRAME_CH2 (0x00000004) | |
190 | #define VPIF_INTEN_FRAME_CH3 (0x00000008) | |
191 | ||
192 | /* bit position of clock and channel enable in vpif_chn_ctrl register */ | |
193 | ||
194 | #define VPIF_CH0_CLK_EN (0x00000002) | |
195 | #define VPIF_CH0_EN (0x00000001) | |
196 | #define VPIF_CH1_CLK_EN (0x00000002) | |
197 | #define VPIF_CH1_EN (0x00000001) | |
198 | #define VPIF_CH2_CLK_EN (0x00000002) | |
199 | #define VPIF_CH2_EN (0x00000001) | |
200 | #define VPIF_CH3_CLK_EN (0x00000002) | |
201 | #define VPIF_CH3_EN (0x00000001) | |
202 | #define VPIF_CH_CLK_EN (0x00000002) | |
203 | #define VPIF_CH_EN (0x00000001) | |
204 | ||
205 | #define VPIF_INT_TOP (0x00) | |
206 | #define VPIF_INT_BOTTOM (0x01) | |
207 | #define VPIF_INT_BOTH (0x02) | |
208 | ||
209 | #define VPIF_CH0_INT_CTRL_SHIFT (6) | |
210 | #define VPIF_CH1_INT_CTRL_SHIFT (6) | |
211 | #define VPIF_CH2_INT_CTRL_SHIFT (6) | |
212 | #define VPIF_CH3_INT_CTRL_SHIFT (6) | |
213 | #define VPIF_CH_INT_CTRL_SHIFT (6) | |
214 | ||
215 | /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ | |
216 | #define channel0_intr_assert() (regw((regr(VPIF_CH0_CTRL)|\ | |
217 | (VPIF_INT_BOTH << VPIF_CH0_INT_CTRL_SHIFT)), VPIF_CH0_CTRL)) | |
218 | ||
219 | /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ | |
220 | #define channel1_intr_assert() (regw((regr(VPIF_CH1_CTRL)|\ | |
221 | (VPIF_INT_BOTH << VPIF_CH1_INT_CTRL_SHIFT)), VPIF_CH1_CTRL)) | |
222 | ||
223 | /* enabled interrupt on both the fields on vpid_ch0_ctrl register */ | |
224 | #define channel2_intr_assert() (regw((regr(VPIF_CH2_CTRL)|\ | |
225 | (VPIF_INT_BOTH << VPIF_CH2_INT_CTRL_SHIFT)), VPIF_CH2_CTRL)) | |
226 | ||
227 | /* enabled interrupt on both the fields on vpid_ch1_ctrl register */ | |
228 | #define channel3_intr_assert() (regw((regr(VPIF_CH3_CTRL)|\ | |
229 | (VPIF_INT_BOTH << VPIF_CH3_INT_CTRL_SHIFT)), VPIF_CH3_CTRL)) | |
230 | ||
231 | #define VPIF_CH_FID_MASK (0x20) | |
232 | #define VPIF_CH_FID_SHIFT (5) | |
233 | ||
234 | #define VPIF_NTSC_VBI_START_FIELD0 (1) | |
235 | #define VPIF_NTSC_VBI_START_FIELD1 (263) | |
236 | #define VPIF_PAL_VBI_START_FIELD0 (624) | |
237 | #define VPIF_PAL_VBI_START_FIELD1 (311) | |
238 | ||
239 | #define VPIF_NTSC_HBI_START_FIELD0 (1) | |
240 | #define VPIF_NTSC_HBI_START_FIELD1 (263) | |
241 | #define VPIF_PAL_HBI_START_FIELD0 (624) | |
242 | #define VPIF_PAL_HBI_START_FIELD1 (311) | |
243 | ||
244 | #define VPIF_NTSC_VBI_COUNT_FIELD0 (20) | |
245 | #define VPIF_NTSC_VBI_COUNT_FIELD1 (19) | |
246 | #define VPIF_PAL_VBI_COUNT_FIELD0 (24) | |
247 | #define VPIF_PAL_VBI_COUNT_FIELD1 (25) | |
248 | ||
249 | #define VPIF_NTSC_HBI_COUNT_FIELD0 (263) | |
250 | #define VPIF_NTSC_HBI_COUNT_FIELD1 (262) | |
251 | #define VPIF_PAL_HBI_COUNT_FIELD0 (312) | |
252 | #define VPIF_PAL_HBI_COUNT_FIELD1 (313) | |
253 | ||
254 | #define VPIF_NTSC_VBI_SAMPLES_PER_LINE (720) | |
255 | #define VPIF_PAL_VBI_SAMPLES_PER_LINE (720) | |
256 | #define VPIF_NTSC_HBI_SAMPLES_PER_LINE (268) | |
257 | #define VPIF_PAL_HBI_SAMPLES_PER_LINE (280) | |
258 | ||
259 | #define VPIF_CH_VANC_EN (0x20) | |
260 | #define VPIF_DMA_REQ_SIZE (0x080) | |
261 | #define VPIF_EMULATION_DISABLE (0x01) | |
262 | ||
263 | extern u8 irq_vpif_capture_channel[VPIF_NUM_CHANNELS]; | |
264 | ||
265 | /* inline function to enable/disable channel0 */ | |
266 | static inline void enable_channel0(int enable) | |
267 | { | |
268 | if (enable) | |
269 | regw((regr(VPIF_CH0_CTRL) | (VPIF_CH0_EN)), VPIF_CH0_CTRL); | |
270 | else | |
271 | regw((regr(VPIF_CH0_CTRL) & (~VPIF_CH0_EN)), VPIF_CH0_CTRL); | |
272 | } | |
273 | ||
274 | /* inline function to enable/disable channel1 */ | |
275 | static inline void enable_channel1(int enable) | |
276 | { | |
277 | if (enable) | |
278 | regw((regr(VPIF_CH1_CTRL) | (VPIF_CH1_EN)), VPIF_CH1_CTRL); | |
279 | else | |
280 | regw((regr(VPIF_CH1_CTRL) & (~VPIF_CH1_EN)), VPIF_CH1_CTRL); | |
281 | } | |
282 | ||
283 | /* inline function to enable interrupt for channel0 */ | |
284 | static inline void channel0_intr_enable(int enable) | |
285 | { | |
d28a6df6 MK |
286 | unsigned long flags; |
287 | ||
288 | spin_lock_irqsave(&vpif_lock, flags); | |
289 | ||
63a8e71c C |
290 | if (enable) { |
291 | regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); | |
292 | regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); | |
293 | ||
294 | regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH0), VPIF_INTEN); | |
295 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), | |
296 | VPIF_INTEN_SET); | |
297 | } else { | |
298 | regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH0)), VPIF_INTEN); | |
299 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH0), | |
300 | VPIF_INTEN_SET); | |
301 | } | |
d28a6df6 | 302 | spin_unlock_irqrestore(&vpif_lock, flags); |
63a8e71c C |
303 | } |
304 | ||
305 | /* inline function to enable interrupt for channel1 */ | |
306 | static inline void channel1_intr_enable(int enable) | |
307 | { | |
d28a6df6 MK |
308 | unsigned long flags; |
309 | ||
310 | spin_lock_irqsave(&vpif_lock, flags); | |
311 | ||
63a8e71c C |
312 | if (enable) { |
313 | regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); | |
314 | regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); | |
315 | ||
316 | regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH1), VPIF_INTEN); | |
317 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), | |
318 | VPIF_INTEN_SET); | |
319 | } else { | |
320 | regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH1)), VPIF_INTEN); | |
321 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH1), | |
322 | VPIF_INTEN_SET); | |
323 | } | |
d28a6df6 | 324 | spin_unlock_irqrestore(&vpif_lock, flags); |
63a8e71c C |
325 | } |
326 | ||
327 | /* inline function to set buffer addresses in case of Y/C non mux mode */ | |
328 | static inline void ch0_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, | |
329 | unsigned long btm_strt_luma, | |
330 | unsigned long top_strt_chroma, | |
331 | unsigned long btm_strt_chroma) | |
332 | { | |
333 | regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); | |
334 | regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); | |
335 | regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); | |
336 | regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); | |
337 | } | |
338 | ||
339 | /* inline function to set buffer addresses in VPIF registers for video data */ | |
340 | static inline void ch0_set_videobuf_addr(unsigned long top_strt_luma, | |
341 | unsigned long btm_strt_luma, | |
342 | unsigned long top_strt_chroma, | |
343 | unsigned long btm_strt_chroma) | |
344 | { | |
345 | regw(top_strt_luma, VPIF_CH0_TOP_STRT_ADD_LUMA); | |
346 | regw(btm_strt_luma, VPIF_CH0_BTM_STRT_ADD_LUMA); | |
347 | regw(top_strt_chroma, VPIF_CH0_TOP_STRT_ADD_CHROMA); | |
348 | regw(btm_strt_chroma, VPIF_CH0_BTM_STRT_ADD_CHROMA); | |
349 | } | |
350 | ||
351 | static inline void ch1_set_videobuf_addr(unsigned long top_strt_luma, | |
352 | unsigned long btm_strt_luma, | |
353 | unsigned long top_strt_chroma, | |
354 | unsigned long btm_strt_chroma) | |
355 | { | |
356 | ||
357 | regw(top_strt_luma, VPIF_CH1_TOP_STRT_ADD_LUMA); | |
358 | regw(btm_strt_luma, VPIF_CH1_BTM_STRT_ADD_LUMA); | |
359 | regw(top_strt_chroma, VPIF_CH1_TOP_STRT_ADD_CHROMA); | |
360 | regw(btm_strt_chroma, VPIF_CH1_BTM_STRT_ADD_CHROMA); | |
361 | } | |
362 | ||
363 | static inline void ch0_set_vbi_addr(unsigned long top_vbi, | |
364 | unsigned long btm_vbi, unsigned long a, unsigned long b) | |
365 | { | |
366 | regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_VANC); | |
367 | regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_VANC); | |
368 | } | |
369 | ||
370 | static inline void ch0_set_hbi_addr(unsigned long top_vbi, | |
371 | unsigned long btm_vbi, unsigned long a, unsigned long b) | |
372 | { | |
373 | regw(top_vbi, VPIF_CH0_TOP_STRT_ADD_HANC); | |
374 | regw(btm_vbi, VPIF_CH0_BTM_STRT_ADD_HANC); | |
375 | } | |
376 | ||
377 | static inline void ch1_set_vbi_addr(unsigned long top_vbi, | |
378 | unsigned long btm_vbi, unsigned long a, unsigned long b) | |
379 | { | |
380 | regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_VANC); | |
381 | regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_VANC); | |
382 | } | |
383 | ||
384 | static inline void ch1_set_hbi_addr(unsigned long top_vbi, | |
385 | unsigned long btm_vbi, unsigned long a, unsigned long b) | |
386 | { | |
387 | regw(top_vbi, VPIF_CH1_TOP_STRT_ADD_HANC); | |
388 | regw(btm_vbi, VPIF_CH1_BTM_STRT_ADD_HANC); | |
389 | } | |
390 | ||
391 | /* Inline function to enable raw vbi in the given channel */ | |
392 | static inline void disable_raw_feature(u8 channel_id, u8 index) | |
393 | { | |
394 | u32 ctrl_reg; | |
395 | if (0 == channel_id) | |
396 | ctrl_reg = VPIF_CH0_CTRL; | |
397 | else | |
398 | ctrl_reg = VPIF_CH1_CTRL; | |
399 | ||
400 | if (1 == index) | |
401 | vpif_clr_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); | |
402 | else | |
403 | vpif_clr_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); | |
404 | } | |
405 | ||
406 | static inline void enable_raw_feature(u8 channel_id, u8 index) | |
407 | { | |
408 | u32 ctrl_reg; | |
409 | if (0 == channel_id) | |
410 | ctrl_reg = VPIF_CH0_CTRL; | |
411 | else | |
412 | ctrl_reg = VPIF_CH1_CTRL; | |
413 | ||
414 | if (1 == index) | |
415 | vpif_set_bit(ctrl_reg, VPIF_CH_VANC_EN_BIT); | |
416 | else | |
417 | vpif_set_bit(ctrl_reg, VPIF_CH_HANC_EN_BIT); | |
418 | } | |
419 | ||
420 | /* inline function to enable/disable channel2 */ | |
421 | static inline void enable_channel2(int enable) | |
422 | { | |
423 | if (enable) { | |
424 | regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); | |
425 | regw((regr(VPIF_CH2_CTRL) | (VPIF_CH2_EN)), VPIF_CH2_CTRL); | |
426 | } else { | |
427 | regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_CLK_EN)), VPIF_CH2_CTRL); | |
428 | regw((regr(VPIF_CH2_CTRL) & (~VPIF_CH2_EN)), VPIF_CH2_CTRL); | |
429 | } | |
430 | } | |
431 | ||
432 | /* inline function to enable/disable channel3 */ | |
433 | static inline void enable_channel3(int enable) | |
434 | { | |
435 | if (enable) { | |
436 | regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); | |
437 | regw((regr(VPIF_CH3_CTRL) | (VPIF_CH3_EN)), VPIF_CH3_CTRL); | |
438 | } else { | |
439 | regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_CLK_EN)), VPIF_CH3_CTRL); | |
440 | regw((regr(VPIF_CH3_CTRL) & (~VPIF_CH3_EN)), VPIF_CH3_CTRL); | |
441 | } | |
442 | } | |
443 | ||
444 | /* inline function to enable interrupt for channel2 */ | |
445 | static inline void channel2_intr_enable(int enable) | |
446 | { | |
d28a6df6 MK |
447 | unsigned long flags; |
448 | ||
449 | spin_lock_irqsave(&vpif_lock, flags); | |
450 | ||
63a8e71c C |
451 | if (enable) { |
452 | regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); | |
453 | regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); | |
454 | regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH2), VPIF_INTEN); | |
455 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), | |
456 | VPIF_INTEN_SET); | |
457 | } else { | |
458 | regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH2)), VPIF_INTEN); | |
459 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH2), | |
460 | VPIF_INTEN_SET); | |
461 | } | |
d28a6df6 | 462 | spin_unlock_irqrestore(&vpif_lock, flags); |
63a8e71c C |
463 | } |
464 | ||
465 | /* inline function to enable interrupt for channel3 */ | |
466 | static inline void channel3_intr_enable(int enable) | |
467 | { | |
d28a6df6 MK |
468 | unsigned long flags; |
469 | ||
470 | spin_lock_irqsave(&vpif_lock, flags); | |
471 | ||
63a8e71c C |
472 | if (enable) { |
473 | regw((regr(VPIF_INTEN) | 0x10), VPIF_INTEN); | |
474 | regw((regr(VPIF_INTEN_SET) | 0x10), VPIF_INTEN_SET); | |
475 | ||
476 | regw((regr(VPIF_INTEN) | VPIF_INTEN_FRAME_CH3), VPIF_INTEN); | |
477 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), | |
478 | VPIF_INTEN_SET); | |
479 | } else { | |
480 | regw((regr(VPIF_INTEN) & (~VPIF_INTEN_FRAME_CH3)), VPIF_INTEN); | |
481 | regw((regr(VPIF_INTEN_SET) | VPIF_INTEN_FRAME_CH3), | |
482 | VPIF_INTEN_SET); | |
483 | } | |
d28a6df6 | 484 | spin_unlock_irqrestore(&vpif_lock, flags); |
63a8e71c C |
485 | } |
486 | ||
487 | /* inline function to enable raw vbi data for channel2 */ | |
488 | static inline void channel2_raw_enable(int enable, u8 index) | |
489 | { | |
490 | u32 mask; | |
491 | ||
492 | if (1 == index) | |
493 | mask = VPIF_CH_VANC_EN_BIT; | |
494 | else | |
495 | mask = VPIF_CH_HANC_EN_BIT; | |
496 | ||
497 | if (enable) | |
498 | vpif_set_bit(VPIF_CH2_CTRL, mask); | |
499 | else | |
500 | vpif_clr_bit(VPIF_CH2_CTRL, mask); | |
501 | } | |
502 | ||
503 | /* inline function to enable raw vbi data for channel3*/ | |
504 | static inline void channel3_raw_enable(int enable, u8 index) | |
505 | { | |
506 | u32 mask; | |
507 | ||
508 | if (1 == index) | |
509 | mask = VPIF_CH_VANC_EN_BIT; | |
510 | else | |
511 | mask = VPIF_CH_HANC_EN_BIT; | |
512 | ||
513 | if (enable) | |
514 | vpif_set_bit(VPIF_CH3_CTRL, mask); | |
515 | else | |
516 | vpif_clr_bit(VPIF_CH3_CTRL, mask); | |
517 | } | |
518 | ||
519 | /* inline function to set buffer addresses in case of Y/C non mux mode */ | |
520 | static inline void ch2_set_videobuf_addr_yc_nmux(unsigned long top_strt_luma, | |
521 | unsigned long btm_strt_luma, | |
522 | unsigned long top_strt_chroma, | |
523 | unsigned long btm_strt_chroma) | |
524 | { | |
525 | regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); | |
526 | regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); | |
527 | regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); | |
528 | regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); | |
529 | } | |
530 | ||
531 | /* inline function to set buffer addresses in VPIF registers for video data */ | |
532 | static inline void ch2_set_videobuf_addr(unsigned long top_strt_luma, | |
533 | unsigned long btm_strt_luma, | |
534 | unsigned long top_strt_chroma, | |
535 | unsigned long btm_strt_chroma) | |
536 | { | |
537 | regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_LUMA); | |
538 | regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_LUMA); | |
539 | regw(top_strt_chroma, VPIF_CH2_TOP_STRT_ADD_CHROMA); | |
540 | regw(btm_strt_chroma, VPIF_CH2_BTM_STRT_ADD_CHROMA); | |
541 | } | |
542 | ||
543 | static inline void ch3_set_videobuf_addr(unsigned long top_strt_luma, | |
544 | unsigned long btm_strt_luma, | |
545 | unsigned long top_strt_chroma, | |
546 | unsigned long btm_strt_chroma) | |
547 | { | |
548 | regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_LUMA); | |
549 | regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_LUMA); | |
550 | regw(top_strt_chroma, VPIF_CH3_TOP_STRT_ADD_CHROMA); | |
551 | regw(btm_strt_chroma, VPIF_CH3_BTM_STRT_ADD_CHROMA); | |
552 | } | |
553 | ||
554 | /* inline function to set buffer addresses in VPIF registers for vbi data */ | |
555 | static inline void ch2_set_vbi_addr(unsigned long top_strt_luma, | |
556 | unsigned long btm_strt_luma, | |
557 | unsigned long top_strt_chroma, | |
558 | unsigned long btm_strt_chroma) | |
559 | { | |
560 | regw(top_strt_luma, VPIF_CH2_TOP_STRT_ADD_VANC); | |
561 | regw(btm_strt_luma, VPIF_CH2_BTM_STRT_ADD_VANC); | |
562 | } | |
563 | ||
564 | static inline void ch3_set_vbi_addr(unsigned long top_strt_luma, | |
565 | unsigned long btm_strt_luma, | |
566 | unsigned long top_strt_chroma, | |
567 | unsigned long btm_strt_chroma) | |
568 | { | |
569 | regw(top_strt_luma, VPIF_CH3_TOP_STRT_ADD_VANC); | |
570 | regw(btm_strt_luma, VPIF_CH3_BTM_STRT_ADD_VANC); | |
571 | } | |
572 | ||
573 | #define VPIF_MAX_NAME (30) | |
574 | ||
575 | /* This structure will store size parameters as per the mode selected by user */ | |
576 | struct vpif_channel_config_params { | |
577 | char name[VPIF_MAX_NAME]; /* Name of the mode */ | |
578 | u16 width; /* Indicates width of the image */ | |
579 | u16 height; /* Indicates height of the image */ | |
580 | u8 fps; | |
581 | u8 frm_fmt; /* Indicates whether this is interlaced | |
582 | * or progressive format */ | |
583 | u8 ycmux_mode; /* Indicates whether this mode requires | |
584 | * single or two channels */ | |
585 | u16 eav2sav; /* length of sav 2 eav */ | |
586 | u16 sav2eav; /* length of sav 2 eav */ | |
587 | u16 l1, l3, l5, l7, l9, l11; /* Other parameter configurations */ | |
588 | u16 vsize; /* Vertical size of the image */ | |
589 | u8 capture_format; /* Indicates whether capture format | |
590 | * is in BT or in CCD/CMOS */ | |
591 | u8 vbi_supported; /* Indicates whether this mode | |
592 | * supports capturing vbi or not */ | |
593 | u8 hd_sd; | |
594 | v4l2_std_id stdid; | |
595 | }; | |
596 | ||
d28a6df6 | 597 | struct vpif_video_params; |
63a8e71c C |
598 | struct vpif_params; |
599 | struct vpif_vbi_params; | |
600 | ||
601 | int vpif_set_video_params(struct vpif_params *vpifparams, u8 channel_id); | |
602 | void vpif_set_vbi_display_params(struct vpif_vbi_params *vbiparams, | |
603 | u8 channel_id); | |
604 | int vpif_channel_getfid(u8 channel_id); | |
63a8e71c C |
605 | |
606 | enum data_size { | |
607 | _8BITS = 0, | |
608 | _10BITS, | |
609 | _12BITS, | |
610 | }; | |
611 | ||
63a8e71c C |
612 | /* Structure for vpif parameters for raw vbi data */ |
613 | struct vpif_vbi_params { | |
614 | __u32 hstart0; /* Horizontal start of raw vbi data for first field */ | |
615 | __u32 vstart0; /* Vertical start of raw vbi data for first field */ | |
616 | __u32 hsize0; /* Horizontal size of raw vbi data for first field */ | |
617 | __u32 vsize0; /* Vertical size of raw vbi data for first field */ | |
618 | __u32 hstart1; /* Horizontal start of raw vbi data for second field */ | |
619 | __u32 vstart1; /* Vertical start of raw vbi data for second field */ | |
620 | __u32 hsize1; /* Horizontal size of raw vbi data for second field */ | |
621 | __u32 vsize1; /* Vertical size of raw vbi data for second field */ | |
622 | }; | |
623 | ||
624 | /* structure for vpif parameters */ | |
d28a6df6 | 625 | struct vpif_video_params { |
63a8e71c C |
626 | __u8 storage_mode; /* Indicates field or frame mode */ |
627 | unsigned long hpitch; | |
628 | v4l2_std_id stdid; | |
629 | }; | |
630 | ||
631 | struct vpif_params { | |
d28a6df6 MK |
632 | struct vpif_interface iface; |
633 | struct vpif_video_params video_params; | |
63a8e71c C |
634 | struct vpif_channel_config_params std_info; |
635 | union param { | |
636 | struct vpif_vbi_params vbi_params; | |
d28a6df6 | 637 | enum data_size data_sz; |
63a8e71c C |
638 | } params; |
639 | }; | |
640 | ||
641 | #endif /* End of #ifndef VPIF_H */ | |
642 |