V4L/DVB (12135): Add a driver for mt9v011 sensor
[linux-2.6.git] / drivers / media / video / vino.h
1 /*
2  * Driver for the VINO (Video In No Out) system found in SGI Indys.
3  *
4  * This file is subject to the terms and conditions of the GNU General Public
5  * License version 2 as published by the Free Software Foundation.
6  *
7  * Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
8  * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
9  */
10
11 #ifndef _VINO_H_
12 #define _VINO_H_
13
14 #define VINO_BASE       0x00080000      /* Vino is in the EISA address space,
15                                          * but it is not an EISA bus card */
16 #define VINO_PAGE_SIZE  4096
17
18 struct sgi_vino_channel {
19         u32 _pad_alpha;
20         volatile u32 alpha;
21
22 #define VINO_CLIP_X(x)          ((x) & 0x3ff)           /* bits 0:9 */
23 #define VINO_CLIP_ODD(x)        (((x) & 0x1ff) << 10)   /* bits 10:18 */
24 #define VINO_CLIP_EVEN(x)       (((x) & 0x1ff) << 19)   /* bits 19:27 */
25         u32 _pad_clip_start;
26         volatile u32 clip_start;
27         u32 _pad_clip_end;
28         volatile u32 clip_end;
29
30 #define VINO_FRAMERT_FULL       0xfff
31 #define VINO_FRAMERT_PAL        (1<<0)                  /* 0=NTSC 1=PAL */
32 #define VINO_FRAMERT_RT(x)      (((x) & 0xfff) << 1)    /* bits 1:12 */
33         u32 _pad_frame_rate;
34         volatile u32 frame_rate;
35
36         u32 _pad_field_counter;
37         volatile u32 field_counter;
38         u32 _pad_line_size;
39         volatile u32 line_size;
40         u32 _pad_line_count;
41         volatile u32 line_count;
42         u32 _pad_page_index;
43         volatile u32 page_index;
44         u32 _pad_next_4_desc;
45         volatile u32 next_4_desc;
46         u32 _pad_start_desc_tbl;
47         volatile u32 start_desc_tbl;
48
49 #define VINO_DESC_JUMP          (1<<30)
50 #define VINO_DESC_STOP          (1<<31)
51 #define VINO_DESC_VALID         (1<<32)
52         u32 _pad_desc_0;
53         volatile u32 desc_0;
54         u32 _pad_desc_1;
55         volatile u32 desc_1;
56         u32 _pad_desc_2;
57         volatile u32 desc_2;
58         u32 _pad_Bdesc_3;
59         volatile u32 desc_3;
60
61         u32 _pad_fifo_thres;
62         volatile u32 fifo_thres;
63         u32 _pad_fifo_read;
64         volatile u32 fifo_read;
65         u32 _pad_fifo_write;
66         volatile u32 fifo_write;
67 };
68
69 struct sgi_vino {
70 #define VINO_CHIP_ID            0xb
71 #define VINO_REV_NUM(x)         ((x) & 0x0f)
72 #define VINO_ID_VALUE(x)        (((x) & 0xf0) >> 4)
73         u32 _pad_rev_id;
74         volatile u32 rev_id;
75
76 #define VINO_CTRL_LITTLE_ENDIAN         (1<<0)
77 #define VINO_CTRL_A_EOF_INT             (1<<1)  /* Field transferred int */
78 #define VINO_CTRL_A_FIFO_INT            (1<<2)  /* FIFO overflow int */
79 #define VINO_CTRL_A_EOD_INT             (1<<3)  /* End of desc table int */
80 #define VINO_CTRL_A_INT                 (VINO_CTRL_A_EOF_INT | \
81                                          VINO_CTRL_A_FIFO_INT | \
82                                          VINO_CTRL_A_EOD_INT)
83 #define VINO_CTRL_B_EOF_INT             (1<<4)  /* Field transferred int */
84 #define VINO_CTRL_B_FIFO_INT            (1<<5)  /* FIFO overflow int */
85 #define VINO_CTRL_B_EOD_INT             (1<<6)  /* End of desc table int */
86 #define VINO_CTRL_B_INT                 (VINO_CTRL_B_EOF_INT | \
87                                          VINO_CTRL_B_FIFO_INT | \
88                                          VINO_CTRL_B_EOD_INT)
89 #define VINO_CTRL_A_DMA_ENBL            (1<<7)
90 #define VINO_CTRL_A_INTERLEAVE_ENBL     (1<<8)
91 #define VINO_CTRL_A_SYNC_ENBL           (1<<9)
92 #define VINO_CTRL_A_SELECT              (1<<10) /* 1=D1 0=Philips */
93 #define VINO_CTRL_A_RGB                 (1<<11) /* 1=RGB 0=YUV */
94 #define VINO_CTRL_A_LUMA_ONLY           (1<<12)
95 #define VINO_CTRL_A_DEC_ENBL            (1<<13) /* Decimation */
96 #define VINO_CTRL_A_DEC_SCALE_MASK      0x1c000 /* bits 14:17 */
97 #define VINO_CTRL_A_DEC_SCALE_SHIFT     (14)
98 #define VINO_CTRL_A_DEC_HOR_ONLY        (1<<17) /* Horizontal only */
99 #define VINO_CTRL_A_DITHER              (1<<18) /* 24 -> 8 bit dither */
100 #define VINO_CTRL_B_DMA_ENBL            (1<<19)
101 #define VINO_CTRL_B_INTERLEAVE_ENBL     (1<<20)
102 #define VINO_CTRL_B_SYNC_ENBL           (1<<21)
103 #define VINO_CTRL_B_SELECT              (1<<22) /* 1=D1 0=Philips */
104 #define VINO_CTRL_B_RGB                 (1<<23) /* 1=RGB 0=YUV */
105 #define VINO_CTRL_B_LUMA_ONLY           (1<<24)
106 #define VINO_CTRL_B_DEC_ENBL            (1<<25) /* Decimation */
107 #define VINO_CTRL_B_DEC_SCALE_MASK      0x1c000000      /* bits 26:28 */
108 #define VINO_CTRL_B_DEC_SCALE_SHIFT     (26)
109 #define VINO_CTRL_B_DEC_HOR_ONLY        (1<<29) /* Decimation horizontal only */
110 #define VINO_CTRL_B_DITHER              (1<<30) /* ChanB 24 -> 8 bit dither */
111         u32 _pad_control;
112         volatile u32 control;
113
114 #define VINO_INTSTAT_A_EOF              (1<<0)  /* Field transferred int */
115 #define VINO_INTSTAT_A_FIFO             (1<<1)  /* FIFO overflow int */
116 #define VINO_INTSTAT_A_EOD              (1<<2)  /* End of desc table int */
117 #define VINO_INTSTAT_A                  (VINO_INTSTAT_A_EOF | \
118                                          VINO_INTSTAT_A_FIFO | \
119                                          VINO_INTSTAT_A_EOD)
120 #define VINO_INTSTAT_B_EOF              (1<<3)  /* Field transferred int */
121 #define VINO_INTSTAT_B_FIFO             (1<<4)  /* FIFO overflow int */
122 #define VINO_INTSTAT_B_EOD              (1<<5)  /* End of desc table int */
123 #define VINO_INTSTAT_B                  (VINO_INTSTAT_B_EOF | \
124                                          VINO_INTSTAT_B_FIFO | \
125                                          VINO_INTSTAT_B_EOD)
126         u32 _pad_intr_status;
127         volatile u32 intr_status;
128
129         u32 _pad_i2c_control;
130         volatile u32 i2c_control;
131         u32 _pad_i2c_data;
132         volatile u32 i2c_data;
133
134         struct sgi_vino_channel a;
135         struct sgi_vino_channel b;
136 };
137
138 #endif