/* * 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 */ #include /* * 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 PIXFORMAT_8BPP 0 #define PIXFORMAT_16BPP 1 #define PIXFORMAT_24BPP 2 #define VISUALID_256 1 #define VISUALID_64K 2 #define VISUALID_16M 4 #define VISUALID_32K 6 #define FUNC_CTL 0x3c #define FUNC_CTL_EXTREGENBL 0x80 /* enable access to 0xbcxxx */ #define BIU_BM_CONTROL 0x3e #define BIU_BM_CONTROL_ENABLE 0x01 /* enable bus-master */ #define BIU_BM_CONTROL_BURST 0x02 /* enable burst */ #define BIU_BM_CONTROL_BACK2BACK 0x04 /* enable back to back */ #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 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 MEM_CTL1 0x71 #define MEM_CTL2 0x72 #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_FIFO_CTL 0x74 #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 CAP_NEW_CTL1 0x88 #define CAP_NEW_CTL2 0x89 #define BM_CTRL0 0x9c #define BM_CTRL1 0x9d #define CAP_MODE1 0xa4 #define CAP_MODE1_8BIT 0x01 /* enable 8bit capture mode */ #define CAP_MODE1_CCIR656 0x02 /* CCIR656 mode */ #define CAP_MODE1_IGNOREVGT 0x04 /* ignore VGT */ #define CAP_MODE1_ALTFIFO 0x10 /* use alternate FIFO for capture */ #define CAP_MODE1_SWAPUV 0x20 /* swap UV bytes */ #define CAP_MODE1_MIRRORY 0x40 /* mirror vertically */ #define CAP_MODE1_MIRRORX 0x80 /* mirror horizontally */ #define DCLK_MULT 0xb0 #define DCLK_DIV 0xb1 #define DCLK_DIV_VFSEL 0x20 #define MCLK_MULT 0xb2 #define MCLK_DIV 0xb3 #define CAP_MODE2 0xa5 #define Y_TV_CTL 0xae #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_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_UV128 0x80 /* UV 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 */ #define EXT_VID_DISP_CTL1_VINTERPOL_OFF 0x20 /* vertical interpolation off */ #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 VFAC_CTL1 0xe8 #define VFAC_CTL1_CAPTURE 0x01 /* capture enable */ #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_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 */ /* * Graphics Co-processor */ #define CO_CMD_L_PATTERN_FGCOL 0x8000 #define CO_CMD_L_INC_LEFT 0x0004 #define CO_CMD_L_INC_UP 0x0002 #define CO_CMD_H_SRC_PIXMAP 0x2000 #define CO_CMD_H_BLITTER 0x0800 #define CO_REG_CONTROL 0xbf011 #define CO_REG_SRC_WIDTH 0xbf018 #define CO_REG_PIX_FORMAT 0xbf01c #define CO_REG_FORE_MIX 0xbf048 #define CO_REG_FOREGROUND 0xbf058 #define CO_REG_WIDTH 0xbf060 #define CO_REG_HEIGHT 0xbf062 #define CO_REG_X_PHASE 0xbf078 #define CO_REG_CMD_L 0xbf07c #define CO_REG_CMD_H 0xbf07e #define CO_REG_SRC_PTR 0xbf170 #define CO_REG_DEST_PTR 0xbf178 #define CO_REG_DEST_WIDTH 0xbf218 /* * Private structure */ struct cfb_info; struct cyberpro_info { struct pci_dev *dev; unsigned char *regs; char *fb; char dev_name[32]; unsigned int fb_size; /* * 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; /* * Use these to enable the BM or TV registers. In an SMP * environment, these two function pointers should only be * called from the module_init() or module_exit() * functions. */ void (*enable_extregs)(struct cfb_info *); void (*disable_extregs)(struct cfb_info *); }; /* * 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);