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/* SPDX-License-Identifier: GPL-2.0-only *//* *  linux/drivers/video/cyber2000fb.h * *  Copyright (C) 1998-2000 Russell King * * 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. */void cyber2000fb_enable_extregs(struct cfb_info *cfb);void cyber2000fb_disable_extregs(struct cfb_info *cfb);