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/*
* 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 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);
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