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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 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 pci_dev *dev;
unsigned char __iomem *regs;
char __iomem *fb;
char dev_name[32];
unsigned int fb_size;
unsigned int chip_id;
/*
* 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 *);
};
#define ID_IGA_1682 0
#define ID_CYBERPRO_2000 1
#define ID_CYBERPRO_2010 2
#define ID_CYBERPRO_5000 3
struct fb_var_screeninfo;
/*
* 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);
void cyber2000fb_get_fb_var(struct cfb_info *cfb, struct fb_var_screeninfo *var);
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