[deliverable/linux.git] / drivers / media / platform / vino.h

/*
 * Driver for the VINO (Video In No Out) system found in SGI Indys.
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License version 2 as published by the Free Software Foundation.
 *
 * Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
 * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
 */

#ifndef _VINO_H_
#define _VINO_H_

#define VINO_BASE	0x00080000	/* Vino is in the EISA address space,
					 * but it is not an EISA bus card */
#define VINO_PAGE_SIZE	4096

struct sgi_vino_channel {
	u32 _pad_alpha;
	volatile u32 alpha;

#define VINO_CLIP_X(x)		((x) & 0x3ff)		/* bits 0:9 */
#define VINO_CLIP_ODD(x)	(((x) & 0x1ff) << 10)	/* bits 10:18 */
#define VINO_CLIP_EVEN(x)	(((x) & 0x1ff) << 19)	/* bits 19:27 */
	u32 _pad_clip_start;
	volatile u32 clip_start;
	u32 _pad_clip_end;
	volatile u32 clip_end;

#define VINO_FRAMERT_FULL	0xfff
#define VINO_FRAMERT_PAL	(1<<0)			/* 0=NTSC 1=PAL */
#define VINO_FRAMERT_RT(x)	(((x) & 0xfff) << 1)	/* bits 1:12 */
	u32 _pad_frame_rate;
	volatile u32 frame_rate;

	u32 _pad_field_counter;
	volatile u32 field_counter;
	u32 _pad_line_size;
	volatile u32 line_size;
	u32 _pad_line_count;
	volatile u32 line_count;
	u32 _pad_page_index;
	volatile u32 page_index;
	u32 _pad_next_4_desc;
	volatile u32 next_4_desc;
	u32 _pad_start_desc_tbl;
	volatile u32 start_desc_tbl;

#define VINO_DESC_JUMP		(1<<30)
#define VINO_DESC_STOP		(1<<31)
#define VINO_DESC_VALID		(1<<32)
	u32 _pad_desc_0;
	volatile u32 desc_0;
	u32 _pad_desc_1;
	volatile u32 desc_1;
	u32 _pad_desc_2;
	volatile u32 desc_2;
	u32 _pad_Bdesc_3;
	volatile u32 desc_3;

	u32 _pad_fifo_thres;
	volatile u32 fifo_thres;
	u32 _pad_fifo_read;
	volatile u32 fifo_read;
	u32 _pad_fifo_write;
	volatile u32 fifo_write;
};

struct sgi_vino {
#define VINO_CHIP_ID		0xb
#define VINO_REV_NUM(x)		((x) & 0x0f)
#define VINO_ID_VALUE(x)	(((x) & 0xf0) >> 4)
	u32 _pad_rev_id;
	volatile u32 rev_id;

#define VINO_CTRL_LITTLE_ENDIAN		(1<<0)
#define VINO_CTRL_A_EOF_INT		(1<<1)	/* Field transferred int */
#define VINO_CTRL_A_FIFO_INT		(1<<2)	/* FIFO overflow int */
#define VINO_CTRL_A_EOD_INT		(1<<3)	/* End of desc table int */
#define VINO_CTRL_A_INT			(VINO_CTRL_A_EOF_INT | \
					 VINO_CTRL_A_FIFO_INT | \
					 VINO_CTRL_A_EOD_INT)
#define VINO_CTRL_B_EOF_INT		(1<<4)	/* Field transferred int */
#define VINO_CTRL_B_FIFO_INT		(1<<5)	/* FIFO overflow int */
#define VINO_CTRL_B_EOD_INT		(1<<6)	/* End of desc table int */
#define VINO_CTRL_B_INT			(VINO_CTRL_B_EOF_INT | \
					 VINO_CTRL_B_FIFO_INT | \
					 VINO_CTRL_B_EOD_INT)
#define VINO_CTRL_A_DMA_ENBL		(1<<7)
#define VINO_CTRL_A_INTERLEAVE_ENBL	(1<<8)
#define VINO_CTRL_A_SYNC_ENBL		(1<<9)
#define VINO_CTRL_A_SELECT		(1<<10)	/* 1=D1 0=Philips */
#define VINO_CTRL_A_RGB			(1<<11)	/* 1=RGB 0=YUV */
#define VINO_CTRL_A_LUMA_ONLY		(1<<12)
#define VINO_CTRL_A_DEC_ENBL		(1<<13)	/* Decimation */
#define VINO_CTRL_A_DEC_SCALE_MASK	0x1c000	/* bits 14:17 */
#define VINO_CTRL_A_DEC_SCALE_SHIFT	(14)
#define VINO_CTRL_A_DEC_HOR_ONLY	(1<<17)	/* Horizontal only */
#define VINO_CTRL_A_DITHER		(1<<18)	/* 24 -> 8 bit dither */
#define VINO_CTRL_B_DMA_ENBL		(1<<19)
#define VINO_CTRL_B_INTERLEAVE_ENBL	(1<<20)
#define VINO_CTRL_B_SYNC_ENBL		(1<<21)
#define VINO_CTRL_B_SELECT		(1<<22)	/* 1=D1 0=Philips */
#define VINO_CTRL_B_RGB			(1<<23)	/* 1=RGB 0=YUV */
#define VINO_CTRL_B_LUMA_ONLY		(1<<24)
#define VINO_CTRL_B_DEC_ENBL		(1<<25)	/* Decimation */
#define VINO_CTRL_B_DEC_SCALE_MASK	0x1c000000	/* bits 26:28 */
#define VINO_CTRL_B_DEC_SCALE_SHIFT	(26)
#define VINO_CTRL_B_DEC_HOR_ONLY	(1<<29)	/* Decimation horizontal only */
#define VINO_CTRL_B_DITHER		(1<<30)	/* ChanB 24 -> 8 bit dither */
	u32 _pad_control;
	volatile u32 control;

#define VINO_INTSTAT_A_EOF		(1<<0)	/* Field transferred int */
#define VINO_INTSTAT_A_FIFO		(1<<1)	/* FIFO overflow int */
#define VINO_INTSTAT_A_EOD		(1<<2)	/* End of desc table int */
#define VINO_INTSTAT_A			(VINO_INTSTAT_A_EOF | \
					 VINO_INTSTAT_A_FIFO | \
					 VINO_INTSTAT_A_EOD)
#define VINO_INTSTAT_B_EOF		(1<<3)	/* Field transferred int */
#define VINO_INTSTAT_B_FIFO		(1<<4)	/* FIFO overflow int */
#define VINO_INTSTAT_B_EOD		(1<<5)	/* End of desc table int */
#define VINO_INTSTAT_B			(VINO_INTSTAT_B_EOF | \
					 VINO_INTSTAT_B_FIFO | \
					 VINO_INTSTAT_B_EOD)
	u32 _pad_intr_status;
	volatile u32 intr_status;

	u32 _pad_i2c_control;
	volatile u32 i2c_control;
	u32 _pad_i2c_data;
	volatile u32 i2c_data;

	struct sgi_vino_channel a;
	struct sgi_vino_channel b;
};

#endif
Commit	Line	Data
1da177e4	1	/*
d203a7ec RB	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	*
1da177e4 LT	7	* Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
	8	* Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
	9	*/
	10
d203a7ec RB	11	#ifndef _VINO_H_
d203a7ec RB	12	#define _VINO_H_
1da177e4 LT	13
	14	#define VINO_BASE 0x00080000 /* Vino is in the EISA address space,
	15	* but it is not an EISA bus card */
d203a7ec	16	#define VINO_PAGE_SIZE 4096
1da177e4 LT	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
d203a7ec	30	#define VINO_FRAMERT_FULL 0xfff
1da177e4	31	#define VINO_FRAMERT_PAL (1<<0) /* 0=NTSC 1=PAL */
d203a7ec	32	#define VINO_FRAMERT_RT(x) (((x) & 0xfff) << 1) /* bits 1:12 */
1da177e4 LT	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)
d203a7ec RB	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)
1da177e4 LT	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
d203a7ec RB	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)
1da177e4 LT	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