| /* |
| * 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 <linux/config.h> |
| |
| /* |
| * 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 PIXFORMAT_32BPP 3 |
| |
| #define VISUALID_256 1 |
| #define VISUALID_64K 2 |
| #define VISUALID_16M_32 3 |
| #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); |
| |
