patch-2.4.25 linux-2.4.25/drivers/media/video/vino.h

• Lines: 225
• Date: 2004-02-18 05:36:31.000000000 -0800
• Orig file: linux-2.4.24/drivers/media/video/vino.h
• Orig date: 2001-09-07 09:28:38.000000000 -0700

diff -urN linux-2.4.24/drivers/media/video/vino.h linux-2.4.25/drivers/media/video/vino.h
@@ -1,64 +1,85 @@
 /*
- * Copyright (C) 1999 Ulf Carlsson (ulfc@bun.falkenberg.se)
- * Copyright (C) 2001 Ralf Baechle (ralf@gnu.org)
+ * Copyright (C) 1999 Ulf Karlsson <ulfc@bun.falkenberg.se>
+ * Copyright (C) 2003 Ladislav Michl <ladis@linux-mips.org>
  */
 
-#define VINO_BASE		0x00080000	/* In EISA address space */
+#ifndef VINO_H
+#define VINO_H
 
-#define VINO_REVID		0x0000
-#define VINO_CTRL		0x0008
-#define VINO_INTSTAT		0x0010	/* Interrupt status */
-#define VINO_I2C_CTRL		0x0018
-#define VINO_I2C_DATA		0x0020
-#define VINO_A_ALPHA		0x0028	/* Channel A ... */
-#define VINO_A_CLIPS		0x0030	/* Clipping start */
-#define VINO_A_CLIPE		0x0038	/* Clipping end */
-#define VINO_A_FRAMERT		0x0040	/* Framerate */
-#define VINO_A_FLDCNT		0x0048	/* Field counter */
-#define VINO_A_LNSZ		0x0050
-#define VINO_A_LNCNT		0x0058
-#define VINO_A_PGIX		0x0060	/* Page index */
-#define VINO_A_DESC_PTR		0x0068	/* Ptr to next four descriptors */
-#define VINO_A_DESC_TLB_PTR	0x0070	/* Ptr to start of descriptor table */
-#define VINO_A_DESC_DATA0	0x0078	/* Descriptor data 0 */
-#define VINO_A_DESC_DATA1	0x0080	/* ... */
-#define VINO_A_DESC_DATA2	0x0088
-#define VINO_A_DESC_DATA3	0x0090
-#define VINO_A_FIFO_THRESHOLD	0x0098	/* FIFO threshold */
-#define VINO_A_FIFO_RP		0x00a0
-#define VINO_A_FIFO_WP		0x00a8
-#define VINO_B_ALPHA		0x00b0	/* Channel B ... */
-#define VINO_B_CLIPS		0x00b8
-#define VINO_B_CLIPE		0x00c0
-#define VINO_B_FRAMERT		0x00c8
-#define VINO_B_FLDCNT		0x00d0
-#define VINO_B_LNSZ		0x00d8
-#define VINO_B_LNCNT		0x00e0
-#define VINO_B_PGIX		0x00e8
-#define VINO_B_DESC_PTR		0x00f0
-#define VINO_B_DESC_TLB_PTR	0x00f8
-#define VINO_B_DESC_DATA0	0x0100
-#define VINO_B_DESC_DATA1	0x0108
-#define VINO_B_DESC_DATA2	0x0110
-#define VINO_B_DESC_DATA3	0x0118
-#define VINO_B_FIFO_THRESHOLD	0x0120
-#define VINO_B_FIFO_RP		0x0128
-#define VINO_B_FIFO_WP		0x0130
-
-/* Bits in the VINO_REVID register */
-
-#define VINO_REVID_REV_MASK		0x000f	/* bits 0:3 */
-#define VINO_REVID_ID_MASK		0x00f0	/* bits 4:7 */
-
-/* Bits in the VINO_CTRL register */
+#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_PAL	(1<<0)			/* 0=NTSC 1=PAL */
+#define VINO_FRAMERT_RT(x)	(((x) & 0x1fff) << 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_FIELD_TRANS_INT	(1<<1)	/* Field transferred int */
-#define VINO_CTRL_A_FIFO_OF_INT		(1<<2)	/* FIFO overflow int */
-#define VINO_CTRL_A_END_DESC_TBL_INT	(1<<3)	/* End of desc table int */
-#define VINO_CTRL_B_FIELD_TRANS_INT	(1<<4)	/* Field transferred int */
-#define VINO_CTRL_B_FIFO_OF_INT		(1<<5)	/* FIFO overflow int */
-#define VINO_CTRL_B_END_DESC_TLB_INT	(1<<6)	/* End of desc table int */
+#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)
@@ -67,51 +88,45 @@
 #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<<22)	/* 1=RGB 0=YUV */
-#define VINO_CTRL_B_LUMA_ONLY		(1<<23)
-#define VINO_CTRL_B_DEC_ENBL		(1<<24)	/* Decimation */
-#define VINO_CTRL_B_DEC_SCALE_MASK	0x1c000000	/* bits 25:28 */
+#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;
 
-/* Bits in the Interrupt and Status register */
-
-#define VINO_INTSTAT_A_FIELD_TRANS	(1<<0)	/* Field transferred int */
-#define VINO_INTSTAT_A_FIFO_OF		(1<<1)	/* FIFO overflow int */
-#define VINO_INTSTAT_A_END_DESC_TBL	(1<<2)	/* End of desc table int */
-#define VINO_INTSTAT_B_FIELD_TRANS	(1<<3)	/* Field transferred int */
-#define VINO_INTSTAT_B_FIFO_OF		(1<<4)	/* FIFO overflow int */
-#define VINO_INTSTAT_B_END_DESC_TBL	(1<<5)	/* End of desc table int */
-
-/* Bits in the Clipping Start register */
-
-#define VINO_CLIPS_START		0x3ff		/* bits 0:9 */
-#define VINO_CLIPS_ODD_MASK		0x7fc00		/* bits 10:18 */
-#define VINO_CLIPS_EVEN_MASK		0xff80000	/* bits 19:27 */
-
-/* Bits in the Clipping End register */
-
-#define VINO_CLIPE_END			0x3ff		/* bits 0:9 */
-#define VINO_CLIPE_ODD_MASK		0x7fc00		/* bits 10:18 */
-#define VINO_CLIPE_EVEN_MASK		0xff80000	/* bits 19:27 */
-
-/* Bits in the Frame Rate register */
-
-#define VINO_FRAMERT_PAL		(1<<0)	/* 0=NTSC 1=PAL */
-#define VINO_FRAMERT_RT_MASK		0x1ffe		/* bits 1:12 */
-
-/* Bits in the VINO_I2C_CTRL */
+#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;
+};
 
-#define VINO_CTRL_I2C_IDLE		(1<<0)	/* write: 0=force idle
-						 * read: 0=idle 1=not idle */
-#define VINO_CTRL_I2C_DIR		(1<<1)	/* 0=read 1=write */
-#define VINO_CTRL_I2C_MORE_BYTES	(1<<2)	/* 0=last byte 1=more bytes */
-#define VINO_CTRL_I2C_TRANS_BUSY	(1<<4)	/* 0=trans done 1=trans busy */
-#define VINO_CTRL_I2C_ACK		(1<<5)	/* 0=ack received 1=ack not */
-#define VINO_CTRL_I2C_BUS_ERROR		(1<<7)	/* 0=no bus err 1=bus err */
+#endif