cyber2000fb.h

Linux环境下视频显示卡设备的驱动程序源代码

/*
 *  linux/drivers/video/cyber2000fb.h
 *
 *  Copyright (C) 1998-2000 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * Integraphics Cyber2000 frame buffer device
 */

/*
 * Internal CyberPro sizes and offsets.
 */
#define MMIO_OFFSET	0x00800000
#define MMIO_SIZE	0x000c0000

#define NR_PALETTE	256

#if defined(DEBUG) && defined(CONFIG_DEBUG_LL)
static void debug_printf(char *fmt, ...)
{
	extern void printascii(const char *);
	char buffer[128];
	va_list ap;

	va_start(ap, fmt);
	vsprintf(buffer, fmt, ap);
	va_end(ap);

	printascii(buffer);
}
#else
#define debug_printf(x...) do { } while (0)
#endif

#define RAMDAC_RAMPWRDN		0x01
#define RAMDAC_DAC8BIT		0x02
#define RAMDAC_VREFEN		0x04
#define RAMDAC_BYPASS		0x10
#define RAMDAC_DACPWRDN		0x40

#define EXT_CRT_VRTOFL		0x11
#define EXT_CRT_VRTOFL_LINECOMP10	0x10
#define EXT_CRT_VRTOFL_INTERLACE	0x20

#define EXT_CRT_IRQ		0x12
#define EXT_CRT_IRQ_ENABLE		0x01
#define EXT_CRT_IRQ_ACT_HIGH		0x04

#define EXT_CRT_TEST		0x13

#define EXT_SYNC_CTL		0x16
#define EXT_SYNC_CTL_HS_NORMAL		0x00
#define EXT_SYNC_CTL_HS_0		0x01
#define EXT_SYNC_CTL_HS_1		0x02
#define EXT_SYNC_CTL_HS_HSVS		0x03
#define EXT_SYNC_CTL_VS_NORMAL		0x00
#define EXT_SYNC_CTL_VS_0		0x04
#define EXT_SYNC_CTL_VS_1		0x08
#define EXT_SYNC_CTL_VS_COMP		0x0c

#define EXT_BUS_CTL		0x30
#define EXT_BUS_CTL_LIN_1MB		0x00
#define EXT_BUS_CTL_LIN_2MB		0x01
#define EXT_BUS_CTL_LIN_4MB		0x02
#define EXT_BUS_CTL_ZEROWAIT		0x04
#define EXT_BUS_CTL_PCIBURST_WRITE	0x20
#define EXT_BUS_CTL_PCIBURST_READ	0x80	/* CyberPro 5000 only */

#define EXT_SEG_WRITE_PTR	0x31
#define EXT_SEG_READ_PTR	0x32
#define EXT_BIU_MISC		0x33
#define EXT_BIU_MISC_LIN_ENABLE		0x01
#define EXT_BIU_MISC_COP_ENABLE		0x04
#define EXT_BIU_MISC_COP_BFC		0x08

#define EXT_FUNC_CTL		0x3c
#define EXT_FUNC_CTL_EXTREGENBL		0x80	/* enable access to 0xbcxxx		*/

#define PCI_BM_CTL		0x3e
#define PCI_BM_CTL_ENABLE		0x01	/* enable bus-master			*/
#define PCI_BM_CTL_BURST		0x02	/* enable burst				*/
#define PCI_BM_CTL_BACK2BACK		0x04	/* enable back to back			*/
#define PCI_BM_CTL_DUMMY		0x08	/* insert dummy cycle			*/

#define X_V2_VID_MEM_START	0x40
#define X_V2_VID_SRC_WIDTH	0x43
#define X_V2_X_START		0x45
#define X_V2_X_END		0x47
#define X_V2_Y_START		0x49
#define X_V2_Y_END		0x4b
#define X_V2_VID_SRC_WIN_WIDTH	0x4d

#define Y_V2_DDA_X_INC		0x43
#define Y_V2_DDA_Y_INC		0x47
#define Y_V2_VID_FIFO_CTL	0x49
#define Y_V2_VID_FMT		0x4b
#define Y_V2_VID_DISP_CTL1	0x4c
#define Y_V2_VID_FIFO_CTL1	0x4d

#define J_X2_VID_MEM_START	0x40
#define J_X2_VID_SRC_WIDTH	0x43
#define J_X2_X_START		0x47
#define J_X2_X_END		0x49
#define J_X2_Y_START		0x4b
#define J_X2_Y_END		0x4d
#define J_X2_VID_SRC_WIN_WIDTH	0x4f

#define K_X2_DDA_X_INIT		0x40
#define K_X2_DDA_X_INC		0x42
#define K_X2_DDA_Y_INIT		0x44
#define K_X2_DDA_Y_INC		0x46
#define K_X2_VID_FMT		0x48
#define K_X2_VID_DISP_CTL1	0x49

#define K_CAP_X2_CTL1		0x49

#define CURS_H_START		0x50
#define CURS_H_PRESET		0x52
#define CURS_V_START		0x53
#define CURS_V_PRESET		0x55
#define CURS_CTL		0x56

#define EXT_ATTRIB_CTL		0x57
#define EXT_ATTRIB_CTL_EXT		0x01

#define EXT_OVERSCAN_RED	0x58
#define EXT_OVERSCAN_GREEN	0x59
#define EXT_OVERSCAN_BLUE	0x5a

#define CAP_X_START		0x60
#define CAP_X_END		0x62
#define CAP_Y_START		0x64
#define CAP_Y_END		0x66
#define CAP_DDA_X_INIT		0x68
#define CAP_DDA_X_INC		0x6a
#define CAP_DDA_Y_INIT		0x6c
#define CAP_DDA_Y_INC		0x6e

#define EXT_MEM_CTL0		0x70
#define EXT_MEM_CTL0_7CLK		0x01
#define EXT_MEM_CTL0_RAS_1		0x02
#define EXT_MEM_CTL0_RAS2CAS_1		0x04
#define EXT_MEM_CTL0_MULTCAS		0x08
#define EXT_MEM_CTL0_ASYM		0x10
#define EXT_MEM_CTL0_CAS1ON		0x20
#define EXT_MEM_CTL0_FIFOFLUSH		0x40
#define EXT_MEM_CTL0_SEQRESET		0x80

#define EXT_MEM_CTL1		0x71
#define EXT_MEM_CTL1_PAR		0x00
#define EXT_MEM_CTL1_SERPAR		0x01
#define EXT_MEM_CTL1_SER		0x03
#define EXT_MEM_CTL1_SYNC		0x04
#define EXT_MEM_CTL1_VRAM		0x08
#define EXT_MEM_CTL1_4K_REFRESH		0x10
#define EXT_MEM_CTL1_256Kx4		0x00
#define EXT_MEM_CTL1_512Kx8		0x40
#define EXT_MEM_CTL1_1Mx16		0x60

#define EXT_MEM_CTL2		0x72
#define MEM_CTL2_SIZE_1MB		0x00
#define MEM_CTL2_SIZE_2MB		0x01
#define MEM_CTL2_SIZE_4MB		0x02
#define MEM_CTL2_SIZE_MASK		0x03
#define MEM_CTL2_64BIT			0x04

#define EXT_HIDDEN_CTL1		0x73

#define EXT_FIFO_CTL		0x74

#define EXT_SEQ_MISC		0x77
#define EXT_SEQ_MISC_8			0x01
#define EXT_SEQ_MISC_16_RGB565		0x02
#define EXT_SEQ_MISC_32			0x03
#define EXT_SEQ_MISC_24_RGB888		0x04
#define EXT_SEQ_MISC_16_RGB555		0x06
#define EXT_SEQ_MISC_8_RGB332		0x09
#define EXT_SEQ_MISC_16_RGB444		0x0a

#define EXT_HIDDEN_CTL4		0x7a

#define CURS_MEM_START		0x7e		/* bits 23..12 */

#define CAP_PIP_X_START		0x80
#define CAP_PIP_X_END		0x82
#define CAP_PIP_Y_START		0x84
#define CAP_PIP_Y_END		0x86

#define EXT_CAP_CTL1		0x88

#define EXT_CAP_CTL2		0x89
#define EXT_CAP_CTL2_ODDFRAMEIRQ	0x01
#define EXT_CAP_CTL2_ANYFRAMEIRQ	0x02

#define BM_CTRL0		0x9c
#define BM_CTRL1		0x9d

#define EXT_CAP_MODE1		0xa4
#define EXT_CAP_MODE1_8BIT		0x01	/* enable 8bit capture mode		*/
#define EXT_CAP_MODE1_CCIR656		0x02	/* CCIR656 mode				*/
#define EXT_CAP_MODE1_IGNOREVGT		0x04	/* ignore VGT				*/
#define EXT_CAP_MODE1_ALTFIFO		0x10	/* use alternate FIFO for capture	*/
#define EXT_CAP_MODE1_SWAPUV		0x20	/* swap UV bytes			*/
#define EXT_CAP_MODE1_MIRRORY		0x40	/* mirror vertically			*/
#define EXT_CAP_MODE1_MIRRORX		0x80	/* mirror horizontally			*/

#define EXT_CAP_MODE2		0xa5
#define EXT_CAP_MODE2_CCIRINVOE		0x01
#define EXT_CAP_MODE2_CCIRINVVGT	0x02
#define EXT_CAP_MODE2_CCIRINVHGT	0x04
#define EXT_CAP_MODE2_CCIRINVDG		0x08
#define EXT_CAP_MODE2_DATEND		0x10
#define EXT_CAP_MODE2_CCIRDGH		0x20
#define EXT_CAP_MODE2_FIXSONY		0x40
#define EXT_CAP_MODE2_SYNCFREEZE	0x80

#define EXT_TV_CTL		0xae

#define EXT_DCLK_MULT		0xb0
#define EXT_DCLK_DIV		0xb1
#define EXT_DCLK_DIV_VFSEL		0x20
#define EXT_MCLK_MULT		0xb2
#define EXT_MCLK_DIV		0xb3

#define EXT_LATCH1		0xb5
#define EXT_LATCH1_VAFC_EN		0x01	/* enable VAFC				*/

#define EXT_FEATURE		0xb7
#define EXT_FEATURE_BUS_MASK		0x07	/* host bus mask			*/
#define EXT_FEATURE_BUS_PCI		0x00
#define EXT_FEATURE_BUS_VL_STD		0x04
#define EXT_FEATURE_BUS_VL_LINEAR	0x05
#define EXT_FEATURE_1682		0x20	/* IGS 1682 compatibility		*/

#define EXT_LATCH2		0xb6
#define EXT_LATCH2_I2C_CLKEN		0x10
#define EXT_LATCH2_I2C_CLK		0x20
#define EXT_LATCH2_I2C_DATEN		0x40
#define EXT_LATCH2_I2C_DAT		0x80

#define EXT_XT_CTL		0xbe
#define EXT_XT_CAP16			0x04
#define EXT_XT_LINEARFB			0x08
#define EXT_XT_PAL			0x10

#define EXT_MEM_START		0xc0		/* ext start address 21 bits		*/
#define HOR_PHASE_SHIFT		0xc2		/* high 3 bits				*/
#define EXT_SRC_WIDTH		0xc3		/* ext offset phase  10 bits		*/
#define EXT_SRC_HEIGHT		0xc4		/* high 6 bits				*/
#define EXT_X_START		0xc5		/* ext->screen, 16 bits			*/
#define EXT_X_END		0xc7		/* ext->screen, 16 bits			*/