summary refs log tree commit diff
path: root/drivers/video/fbdev/cyber2000fb.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/fbdev/cyber2000fb.h')
-rw-r--r--drivers/video/fbdev/cyber2000fb.h497
1 files changed, 497 insertions, 0 deletions
diff --git a/drivers/video/fbdev/cyber2000fb.h b/drivers/video/fbdev/cyber2000fb.h
new file mode 100644
index 000000000000..bad69102e774
--- /dev/null
+++ b/drivers/video/fbdev/cyber2000fb.h
@@ -0,0 +1,497 @@
+/*
+ *  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			*/
+#define EXT_Y_START		0xc9		/* ext->screen, 16 bits			*/
+#define EXT_Y_END		0xcb		/* ext->screen, 16 bits			*/
+#define EXT_SRC_WIN_WIDTH	0xcd		/* 8 bits				*/
+#define EXT_COLOUR_COMPARE	0xce		/* 24 bits				*/
+#define EXT_DDA_X_INIT		0xd1		/* ext->screen 16 bits			*/
+#define EXT_DDA_X_INC		0xd3		/* ext->screen 16 bits			*/
+#define EXT_DDA_Y_INIT		0xd5		/* ext->screen 16 bits			*/
+#define EXT_DDA_Y_INC		0xd7		/* ext->screen 16 bits			*/
+
+#define EXT_VID_FIFO_CTL	0xd9
+
+#define EXT_VID_FMT		0xdb
+#define EXT_VID_FMT_YUV422		0x00	/* formats - does this cause conversion? */
+#define EXT_VID_FMT_RGB555		0x01
+#define EXT_VID_FMT_RGB565		0x02
+#define EXT_VID_FMT_RGB888_24		0x03
+#define EXT_VID_FMT_RGB888_32		0x04
+#define EXT_VID_FMT_RGB8		0x05
+#define EXT_VID_FMT_RGB4444		0x06
+#define EXT_VID_FMT_RGB8T		0x07
+#define EXT_VID_FMT_DUP_PIX_ZOON	0x08	/* duplicate pixel zoom			*/
+#define EXT_VID_FMT_MOD_3RD_PIX		0x20	/* modify 3rd duplicated pixel		*/
+#define EXT_VID_FMT_DBL_H_PIX		0x40	/* double horiz pixels			*/
+#define EXT_VID_FMT_YUV128		0x80	/* YUV data offset by 128		*/
+
+#define EXT_VID_DISP_CTL1	0xdc
+#define EXT_VID_DISP_CTL1_INTRAM	0x01	/* video pixels go to internal RAM	*/
+#define EXT_VID_DISP_CTL1_IGNORE_CCOMP	0x02	/* ignore colour compare registers	*/
+#define EXT_VID_DISP_CTL1_NOCLIP	0x04	/* do not clip to 16235,16240		*/
+#define EXT_VID_DISP_CTL1_UV_AVG	0x08	/* U/V data is averaged			*/
+#define EXT_VID_DISP_CTL1_Y128		0x10	/* Y data offset by 128 (if YUV128 set)	*/
+#define EXT_VID_DISP_CTL1_VINTERPOL_OFF	0x20	/* disable vertical interpolation	*/
+#define EXT_VID_DISP_CTL1_FULL_WIN	0x40	/* video out window full		*/
+#define EXT_VID_DISP_CTL1_ENABLE_WINDOW	0x80	/* enable video window			*/
+
+#define EXT_VID_FIFO_CTL1	0xdd
+#define EXT_VID_FIFO_CTL1_OE_HIGH	0x02
+#define EXT_VID_FIFO_CTL1_INTERLEAVE	0x04	/* enable interleaved memory read	*/
+
+#define EXT_ROM_UCB4GH		0xe5
+#define EXT_ROM_UCB4GH_FREEZE		0x02	/* capture frozen			*/
+#define EXT_ROM_UCB4GH_ODDFRAME		0x04	/* 1 = odd frame captured		*/
+#define EXT_ROM_UCB4GH_1HL		0x08	/* first horizonal line after VGT falling edge */
+#define EXT_ROM_UCB4GH_ODD		0x10	/* odd frame indicator			*/
+#define EXT_ROM_UCB4GH_INTSTAT		0x20	/* video interrupt			*/
+
+#define VFAC_CTL1		0xe8
+#define VFAC_CTL1_CAPTURE		0x01	/* capture enable (only when VSYNC high)*/
+#define VFAC_CTL1_VFAC_ENABLE		0x02	/* vfac enable				*/
+#define VFAC_CTL1_FREEZE_CAPTURE	0x04	/* freeze capture			*/
+#define VFAC_CTL1_FREEZE_CAPTURE_SYNC	0x08	/* sync freeze capture			*/
+#define VFAC_CTL1_VALIDFRAME_SRC	0x10	/* select valid frame source		*/
+#define VFAC_CTL1_PHILIPS		0x40	/* select Philips mode			*/
+#define VFAC_CTL1_MODVINTERPOLCLK	0x80	/* modify vertical interpolation clocl	*/
+
+#define VFAC_CTL2		0xe9
+#define VFAC_CTL2_INVERT_VIDDATAVALID	0x01	/* invert video data valid		*/
+#define VFAC_CTL2_INVERT_GRAPHREADY	0x02	/* invert graphic ready output sig	*/
+#define VFAC_CTL2_INVERT_DATACLK	0x04	/* invert data clock signal		*/
+#define VFAC_CTL2_INVERT_HSYNC		0x08	/* invert hsync input			*/
+#define VFAC_CTL2_INVERT_VSYNC		0x10	/* invert vsync input			*/
+#define VFAC_CTL2_INVERT_FRAME		0x20	/* invert frame odd/even input		*/
+#define VFAC_CTL2_INVERT_BLANK		0x40	/* invert blank output			*/
+#define VFAC_CTL2_INVERT_OVSYNC		0x80	/* invert other vsync input		*/
+
+#define VFAC_CTL3		0xea
+#define VFAC_CTL3_CAP_LARGE_FIFO	0x01	/* large capture fifo			*/
+#define VFAC_CTL3_CAP_INTERLACE		0x02	/* capture odd and even fields		*/
+#define VFAC_CTL3_CAP_HOLD_4NS		0x00	/* hold capture data for 4ns		*/
+#define VFAC_CTL3_CAP_HOLD_2NS		0x04	/* hold capture data for 2ns		*/
+#define VFAC_CTL3_CAP_HOLD_6NS		0x08	/* hold capture data for 6ns		*/
+#define VFAC_CTL3_CAP_HOLD_0NS		0x0c	/* hold capture data for 0ns		*/
+#define VFAC_CTL3_CHROMAKEY		0x20	/* capture data will be chromakeyed	*/
+#define VFAC_CTL3_CAP_IRQ		0x40	/* enable capture interrupt		*/
+
+#define CAP_MEM_START		0xeb		/* 18 bits				*/
+#define CAP_MAP_WIDTH		0xed		/* high 6 bits				*/
+#define CAP_PITCH		0xee		/* 8 bits				*/
+
+#define CAP_CTL_MISC		0xef
+#define CAP_CTL_MISC_HDIV		0x01
+#define CAP_CTL_MISC_HDIV4		0x02
+#define CAP_CTL_MISC_ODDEVEN		0x04
+#define CAP_CTL_MISC_HSYNCDIV2		0x08
+#define CAP_CTL_MISC_SYNCTZHIGH		0x10
+#define CAP_CTL_MISC_SYNCTZOR		0x20
+#define CAP_CTL_MISC_DISPUSED		0x80
+
+#define REG_BANK		0xfa
+#define REG_BANK_X			0x00
+#define REG_BANK_Y			0x01
+#define REG_BANK_W			0x02
+#define REG_BANK_T			0x03
+#define REG_BANK_J			0x04
+#define REG_BANK_K			0x05
+
+/*
+ * Bus-master
+ */
+#define BM_VID_ADDR_LOW		0xbc040
+#define BM_VID_ADDR_HIGH	0xbc044
+#define BM_ADDRESS_LOW		0xbc080
+#define BM_ADDRESS_HIGH		0xbc084
+#define BM_LENGTH		0xbc088
+#define BM_CONTROL		0xbc08c
+#define BM_CONTROL_ENABLE		0x01	/* enable transfer			*/
+#define BM_CONTROL_IRQEN		0x02	/* enable IRQ at end of transfer	*/
+#define BM_CONTROL_INIT			0x04	/* initialise status & count		*/
+#define BM_COUNT		0xbc090		/* read-only				*/
+
+/*
+ * TV registers
+ */
+#define TV_VBLANK_EVEN_START	0xbe43c
+#define TV_VBLANK_EVEN_END	0xbe440
+#define TV_VBLANK_ODD_START	0xbe444
+#define TV_VBLANK_ODD_END	0xbe448
+#define TV_SYNC_YGAIN		0xbe44c
+#define TV_UV_GAIN		0xbe450
+#define TV_PED_UVDET		0xbe454
+#define TV_UV_BURST_AMP		0xbe458
+#define TV_HSYNC_START		0xbe45c
+#define TV_HSYNC_END		0xbe460
+#define TV_Y_DELAY1		0xbe464
+#define TV_Y_DELAY2		0xbe468
+#define TV_UV_DELAY1		0xbe46c
+#define TV_BURST_START		0xbe470
+#define TV_BURST_END		0xbe474
+#define TV_HBLANK_START		0xbe478
+#define TV_HBLANK_END		0xbe47c
+#define TV_PED_EVEN_START	0xbe480
+#define TV_PED_EVEN_END		0xbe484
+#define TV_PED_ODD_START	0xbe488
+#define TV_PED_ODD_END		0xbe48c
+#define TV_VSYNC_EVEN_START	0xbe490
+#define TV_VSYNC_EVEN_END	0xbe494
+#define TV_VSYNC_ODD_START	0xbe498
+#define TV_VSYNC_ODD_END	0xbe49c
+#define TV_SCFL			0xbe4a0
+#define TV_SCFH			0xbe4a4
+#define TV_SCP			0xbe4a8
+#define TV_DELAYBYPASS		0xbe4b4
+#define TV_EQL_END		0xbe4bc
+#define TV_SERR_START		0xbe4c0
+#define TV_SERR_END		0xbe4c4
+#define TV_CTL			0xbe4dc	/* reflects a previous register- MVFCLR, MVPCLR etc P241*/
+#define TV_VSYNC_VGA_HS		0xbe4e8
+#define TV_FLICK_XMIN		0xbe514
+#define TV_FLICK_XMAX		0xbe518
+#define TV_FLICK_YMIN		0xbe51c
+#define TV_FLICK_YMAX		0xbe520
+
+/*
+ * Graphics Co-processor
+ */
+#define CO_REG_CONTROL		0xbf011
+#define CO_CTRL_BUSY			0x80
+#define CO_CTRL_CMDFULL			0x04
+#define CO_CTRL_FIFOEMPTY		0x02
+#define CO_CTRL_READY			0x01
+
+#define CO_REG_SRC_WIDTH	0xbf018
+#define CO_REG_PIXFMT		0xbf01c
+#define CO_PIXFMT_32BPP			0x03
+#define CO_PIXFMT_24BPP			0x02
+#define CO_PIXFMT_16BPP			0x01
+#define CO_PIXFMT_8BPP			0x00
+
+#define CO_REG_FGMIX		0xbf048
+#define CO_FG_MIX_ZERO			0x00
+#define CO_FG_MIX_SRC_AND_DST		0x01
+#define CO_FG_MIX_SRC_AND_NDST		0x02
+#define CO_FG_MIX_SRC			0x03
+#define CO_FG_MIX_NSRC_AND_DST		0x04
+#define CO_FG_MIX_DST			0x05
+#define CO_FG_MIX_SRC_XOR_DST		0x06
+#define CO_FG_MIX_SRC_OR_DST		0x07
+#define CO_FG_MIX_NSRC_AND_NDST		0x08
+#define CO_FG_MIX_SRC_XOR_NDST		0x09
+#define CO_FG_MIX_NDST			0x0a
+#define CO_FG_MIX_SRC_OR_NDST		0x0b
+#define CO_FG_MIX_NSRC			0x0c
+#define CO_FG_MIX_NSRC_OR_DST		0x0d
+#define CO_FG_MIX_NSRC_OR_NDST		0x0e
+#define CO_FG_MIX_ONES			0x0f
+
+#define CO_REG_FGCOLOUR		0xbf058
+#define CO_REG_BGCOLOUR		0xbf05c
+#define CO_REG_PIXWIDTH		0xbf060
+#define CO_REG_PIXHEIGHT	0xbf062
+#define CO_REG_X_PHASE		0xbf078
+#define CO_REG_CMD_L		0xbf07c
+#define CO_CMD_L_PATTERN_FGCOL		0x8000
+#define CO_CMD_L_INC_LEFT		0x0004
+#define CO_CMD_L_INC_UP			0x0002
+
+#define CO_REG_CMD_H		0xbf07e
+#define CO_CMD_H_BGSRCMAP		0x8000	/* otherwise bg colour */
+#define CO_CMD_H_FGSRCMAP		0x2000	/* otherwise fg colour */
+#define CO_CMD_H_BLITTER		0x0800
+
+#define CO_REG_SRC1_PTR		0xbf170
+#define CO_REG_SRC2_PTR		0xbf174
+#define CO_REG_DEST_PTR		0xbf178
+#define CO_REG_DEST_WIDTH	0xbf218
+
+/*
+ * Private structure
+ */
+struct cfb_info;
+
+struct cyberpro_info {
+	struct device	*dev;
+	struct i2c_adapter *i2c;
+	unsigned char	__iomem *regs;
+	char		__iomem *fb;
+	char		dev_name[32];
+	unsigned int	fb_size;
+	unsigned int	chip_id;
+	unsigned int	irq;
+
+	/*
+	 * The following is a pointer to be passed into the
+	 * functions below.  The modules outside the main
+	 * cyber2000fb.c driver have no knowledge as to what
+	 * is within this structure.
+	 */
+	struct cfb_info *info;
+};
+
+#define ID_IGA_1682		0
+#define ID_CYBERPRO_2000	1
+#define ID_CYBERPRO_2010	2
+#define ID_CYBERPRO_5000	3
+
+/*
+ * Note! Writing to the Cyber20x0 registers from an interrupt
+ * routine is definitely a bad idea atm.
+ */
+int cyber2000fb_attach(struct cyberpro_info *info, int idx);
+void cyber2000fb_detach(int idx);
+void cyber2000fb_enable_extregs(struct cfb_info *cfb);
+void cyber2000fb_disable_extregs(struct cfb_info *cfb);