#ifndef _XGIFB_MAIN
#define _XGIFB_MAIN


/* ------------------- Constant Definitions ------------------------- */


#include "XGIfb.h"
#include "vb_struct.h"
#include "vb_def.h"

#define XGIFAIL(x) do { printk(x "\n"); return -EINVAL; } while (0)

#define VER_MAJOR                 0
#define VER_MINOR                 8
#define VER_LEVEL                 1

#define DRIVER_DESC  "XGI Volari Frame Buffer Module Version 0.8.1"

#ifndef PCI_VENDOR_ID_XG
#define PCI_VENDOR_ID_XG          0x18CA
#endif

#ifndef PCI_DEVICE_ID_XG_40
#define PCI_DEVICE_ID_XG_40      0x040
#endif
#ifndef PCI_DEVICE_ID_XG_41
#define PCI_DEVICE_ID_XG_41      0x041
#endif
#ifndef PCI_DEVICE_ID_XG_42
#define PCI_DEVICE_ID_XG_42      0x042
#endif
#ifndef PCI_DEVICE_ID_XG_20
#define PCI_DEVICE_ID_XG_20      0x020
#endif
#ifndef PCI_DEVICE_ID_XG_27
#define PCI_DEVICE_ID_XG_27      0x027
#endif


#define XGI_IOTYPE1 void __iomem
#define XGI_IOTYPE2 __iomem
#define XGIINITSTATIC static

static DEFINE_PCI_DEVICE_TABLE(xgifb_pci_table) = {
	{PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_20, PCI_ANY_ID, PCI_ANY_ID,
	 0, 0, 0},
	{PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_27, PCI_ANY_ID, PCI_ANY_ID,
	 0, 0, 1},
	{PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_40, PCI_ANY_ID, PCI_ANY_ID,
	 0, 0, 2},
	{PCI_VENDOR_ID_XG, PCI_DEVICE_ID_XG_42, PCI_ANY_ID, PCI_ANY_ID,
	 0, 0, 3},
	{0}
};

MODULE_DEVICE_TABLE(pci, xgifb_pci_table);

/* To be included in fb.h */
#ifndef FB_ACCEL_XGI_GLAMOUR_2
#define FB_ACCEL_XGI_GLAMOUR_2  40	/* XGI 315, 650, 740		*/
#endif
#ifndef FB_ACCEL_XGI_XABRE
#define FB_ACCEL_XGI_XABRE      41	/* XGI 330 ("Xabre")		*/
#endif

#define MAX_ROM_SCAN              0x10000

#define SEQ_ADR                   0x14
#define SEQ_DATA                  0x15
#define DAC_ADR                   0x18
#define DAC_DATA                  0x19
#define CRTC_ADR                  0x24
#define CRTC_DATA                 0x25
#define DAC2_ADR                  (0x16-0x30)
#define DAC2_DATA                 (0x17-0x30)
#define VB_PART1_ADR              (0x04-0x30)
#define VB_PART1_DATA             (0x05-0x30)
#define VB_PART2_ADR              (0x10-0x30)
#define VB_PART2_DATA             (0x11-0x30)
#define VB_PART3_ADR              (0x12-0x30)
#define VB_PART3_DATA             (0x13-0x30)
#define VB_PART4_ADR              (0x14-0x30)
#define VB_PART4_DATA             (0x15-0x30)

#define XGISR			  XGI_Pr.P3c4
#define XGICR                     XGI_Pr.P3d4
#define XGIDACA                   XGI_Pr.P3c8
#define XGIDACD                   XGI_Pr.P3c9
#define XGIPART1                  XGI_Pr.Part1Port
#define XGIPART2                  XGI_Pr.Part2Port
#define XGIPART3                  XGI_Pr.Part3Port
#define XGIPART4                  XGI_Pr.Part4Port
#define XGIPART5                  XGI_Pr.Part5Port
#define XGIDAC2A                  XGIPART5
#define XGIDAC2D                  (XGIPART5 + 1)
#define XGIMISCR                  (XGI_Pr.RelIO + 0x1c)
#define XGIINPSTAT		  (XGI_Pr.RelIO + 0x2a)

#define IND_XGI_PASSWORD          0x05  /* SRs */
#define IND_XGI_COLOR_MODE        0x06
#define IND_XGI_RAMDAC_CONTROL    0x07
#define IND_XGI_DRAM_SIZE         0x14
#define IND_XGI_SCRATCH_REG_16    0x16
#define IND_XGI_SCRATCH_REG_17    0x17
#define IND_XGI_SCRATCH_REG_1A    0x1A
#define IND_XGI_MODULE_ENABLE     0x1E
#define IND_XGI_PCI_ADDRESS_SET   0x20
#define IND_XGI_TURBOQUEUE_ADR    0x26
#define IND_XGI_TURBOQUEUE_SET    0x27
#define IND_XGI_POWER_ON_TRAP     0x38
#define IND_XGI_POWER_ON_TRAP2    0x39
#define IND_XGI_CMDQUEUE_SET      0x26
#define IND_XGI_CMDQUEUE_THRESHOLD  0x27

#define IND_XGI_SCRATCH_REG_CR30  0x30  /* CRs */
#define IND_XGI_SCRATCH_REG_CR31  0x31
#define IND_XGI_SCRATCH_REG_CR32  0x32
#define IND_XGI_SCRATCH_REG_CR33  0x33
#define IND_XGI_LCD_PANEL         0x36
#define IND_XGI_SCRATCH_REG_CR37  0x37
#define IND_XGI_AGP_IO_PAD        0x48

#define IND_BRI_DRAM_STATUS       0x63 /* PCI config memory size offset */

#define MMIO_QUEUE_PHYBASE        0x85C0
#define MMIO_QUEUE_WRITEPORT      0x85C4
#define MMIO_QUEUE_READPORT       0x85C8

#define IND_XGI_CRT2_WRITE_ENABLE_300 0x24
#define IND_XGI_CRT2_WRITE_ENABLE_315 0x2F

#define XGI_PASSWORD              0x86  /* SR05 */
#define XGI_INTERLACED_MODE       0x20  /* SR06 */
#define XGI_8BPP_COLOR_MODE       0x0
#define XGI_15BPP_COLOR_MODE      0x1
#define XGI_16BPP_COLOR_MODE      0x2
#define XGI_32BPP_COLOR_MODE      0x4

#define XGI_DRAM_SIZE_MASK     0xF0  /*SR14 */
#define XGI_DRAM_SIZE_1MB      0x00
#define XGI_DRAM_SIZE_2MB      0x01
#define XGI_DRAM_SIZE_4MB      0x02
#define XGI_DRAM_SIZE_8MB      0x03
#define XGI_DRAM_SIZE_16MB     0x04
#define XGI_DRAM_SIZE_32MB     0x05
#define XGI_DRAM_SIZE_64MB     0x06
#define XGI_DRAM_SIZE_128MB    0x07
#define XGI_DRAM_SIZE_256MB    0x08
#define XGI_DATA_BUS_MASK      0x02
#define XGI_DATA_BUS_64        0x00
#define XGI_DATA_BUS_128       0x01
#define XGI_DUAL_CHANNEL_MASK  0x0C
#define XGI_SINGLE_CHANNEL_1_RANK 0x0
#define XGI_SINGLE_CHANNEL_2_RANK 0x1
#define XGI_ASYM_DDR		  0x02
#define XGI_DUAL_CHANNEL_1_RANK	  0x3

#define XGI550_DRAM_SIZE_MASK     0x3F  /* 550/650/740 SR14 */
#define XGI550_DRAM_SIZE_4MB      0x00
#define XGI550_DRAM_SIZE_8MB      0x01
#define XGI550_DRAM_SIZE_16MB     0x03
#define XGI550_DRAM_SIZE_24MB     0x05
#define XGI550_DRAM_SIZE_32MB     0x07
#define XGI550_DRAM_SIZE_64MB     0x0F
#define XGI550_DRAM_SIZE_96MB     0x17
#define XGI550_DRAM_SIZE_128MB    0x1F
#define XGI550_DRAM_SIZE_256MB    0x3F

#define XGI_SCRATCH_REG_1A_MASK   0x10

#define XGI_ENABLE_2D             0x40  /* SR1E */

#define XGI_MEM_MAP_IO_ENABLE     0x01  /* SR20 */
#define XGI_PCI_ADDR_ENABLE       0x80

#define XGI_SIMULTANEOUS_VIEW_ENABLE  0x01  /* CR30 */
#define XGI_MODE_SELECT_CRT2      0x02
#define XGI_VB_OUTPUT_COMPOSITE   0x04
#define XGI_VB_OUTPUT_SVIDEO      0x08
#define XGI_VB_OUTPUT_SCART       0x10
#define XGI_VB_OUTPUT_LCD         0x20
#define XGI_VB_OUTPUT_CRT2        0x40
#define XGI_VB_OUTPUT_HIVISION    0x80

#define XGI_VB_OUTPUT_DISABLE     0x20  /* CR31 */
#define XGI_DRIVER_MODE           0x40

#define XGI_VB_COMPOSITE          0x01  /* CR32 */
#define XGI_VB_SVIDEO             0x02
#define XGI_VB_SCART              0x04
#define XGI_VB_LCD                0x08
#define XGI_VB_CRT2               0x10
#define XGI_CRT1                  0x20
#define XGI_VB_HIVISION           0x40
#define XGI_VB_YPBPR              0x80
#define XGI_VB_TV		  (XGI_VB_COMPOSITE | XGI_VB_SVIDEO | \
				   XGI_VB_SCART | XGI_VB_HIVISION|XGI_VB_YPBPR)

#define XGI_EXTERNAL_CHIP_MASK		   0x0E  /* CR37 */
#define XGI_EXTERNAL_CHIP_XGI301           0x01  /* in CR37 << 1 ! */
#define XGI_EXTERNAL_CHIP_LVDS             0x02  /* in CR37 << 1 ! */
#define XGI_EXTERNAL_CHIP_TRUMPION         0x03  /* in CR37 << 1 ! */
#define XGI_EXTERNAL_CHIP_LVDS_CHRONTEL    0x04  /* in CR37 << 1 ! */
#define XGI_EXTERNAL_CHIP_CHRONTEL         0x05  /* in CR37 << 1 ! */
#define XGI310_EXTERNAL_CHIP_LVDS          0x02  /* in CR37 << 1 ! */
#define XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL 0x03  /* in CR37 << 1 ! */

#define XGI_AGP_2X                0x20  /* CR48 */

#define BRI_DRAM_SIZE_MASK        0x70  /* PCI bridge config data */
#define BRI_DRAM_SIZE_2MB         0x00
#define BRI_DRAM_SIZE_4MB         0x01
#define BRI_DRAM_SIZE_8MB         0x02
#define BRI_DRAM_SIZE_16MB        0x03
#define BRI_DRAM_SIZE_32MB        0x04
#define BRI_DRAM_SIZE_64MB        0x05

#define SR_BUFFER_SIZE            5
#define CR_BUFFER_SIZE            5

/* ------------------- Global Variables ----------------------------- */

/* Fbcon variables */
static struct fb_info *fb_info;


static int    video_type = FB_TYPE_PACKED_PIXELS;

static struct fb_var_screeninfo default_var = {
	.xres		= 0,
	.yres		= 0,
	.xres_virtual	= 0,
	.yres_virtual	= 0,
	.xoffset	= 0,
	.yoffset	= 0,
	.bits_per_pixel	= 0,
	.grayscale	= 0,
	.red		= {0, 8, 0},
	.green		= {0, 8, 0},
	.blue		= {0, 8, 0},
	.transp		= {0, 0, 0},
	.nonstd		= 0,
	.activate	= FB_ACTIVATE_NOW,
	.height		= -1,
	.width		= -1,
	.accel_flags	= 0,
	.pixclock	= 0,
	.left_margin	= 0,
	.right_margin	= 0,
	.upper_margin	= 0,
	.lower_margin	= 0,
	.hsync_len	= 0,
	.vsync_len	= 0,
	.sync		= 0,
	.vmode		= FB_VMODE_NONINTERLACED,
};

static struct fb_fix_screeninfo XGIfb_fix = {
	.id		= "XGI",
	.type		= FB_TYPE_PACKED_PIXELS,
	.xpanstep	= 1,
	.ypanstep	= 1,
};
static char myid[20];
static u32 pseudo_palette[17];


/* display status */
static int XGIfb_off = 0;
static int XGIfb_crt1off = 0;
static int XGIfb_forcecrt1 = -1;
static int XGIfb_userom = 0;
/*static int XGIfb_useoem = -1; */

/* global flags */
static int XGIfb_registered;
static int XGIfb_tvmode = 0;
static int XGIfb_pdc = 0;
static int enable_dstn = 0;
static int XGIfb_ypan = -1;


static int XGIfb_CRT2_write_enable = 0;

/* TW: CRT2 type (for overriding autodetection) */
static int XGIfb_crt2type = -1;
/* PR: Tv plug type (for overriding autodetection) */
static int XGIfb_tvplug = -1;

static unsigned char XGIfb_detectedpdc = 0;

static unsigned char XGIfb_detectedlcda = 0xff;


/* TW: For ioctl XGIFB_GET_INFO */
/* XGIfb_info XGIfbinfo; */

/* TW: Hardware extension; contains data on hardware */
static struct xgi_hw_device_info XGIhw_ext;

/* TW: XGI private structure */
static struct vb_device_info  XGI_Pr;

#define MD_XGI300 1
#define MD_XGI315 2

/* mode table */
/* NOT const - will be patched for 1280x960 mode number chaos reasons */
static struct _XGIbios_mode {
	char name[15];
	u8 mode_no;
	u16 vesa_mode_no_1;  /* "XGI defined" VESA mode number */
	u16 vesa_mode_no_2;  /* Real VESA mode numbers */
	u16 xres;
	u16 yres;
	u16 bpp;
	u16 rate_idx;
	u16 cols;
	u16 rows;
	u8  chipset;
} XGIbios_mode[] = {
#define MODE_INDEX_NONE           0  /* TW: index for mode=none */
	{"none",         0xFF, 0x0000, 0x0000,    0,    0,  0, 0,   0,  0,
	 MD_XGI300|MD_XGI315},  /* TW: for mode "none" */
	{"320x240x16",   0x56, 0x0000, 0x0000,  320,  240, 16, 1,  40, 15,
	 MD_XGI315},
	{"320x480x8",    0x5A, 0x0000, 0x0000,  320,  480,  8, 1,  40, 30,
	 MD_XGI315},  /* TW: FSTN */
	{"320x480x16",   0x5B, 0x0000, 0x0000,  320,  480, 16, 1,  40, 30,
	 MD_XGI315},  /* TW: FSTN */
	{"640x480x8",    0x2E, 0x0101, 0x0101,  640,  480,  8, 1,  80, 30,
	 MD_XGI300|MD_XGI315},
	{"640x480x16",   0x44, 0x0111, 0x0111,  640,  480, 16, 1,  80, 30,
	 MD_XGI300|MD_XGI315},
	{"640x480x24",   0x62, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30,
	 MD_XGI300|MD_XGI315},  /* TW: That's for people who mix up color-
					and fb depth */
	{"640x480x32",   0x62, 0x013a, 0x0112,  640,  480, 32, 1,  80, 30,
	 MD_XGI300|MD_XGI315},
	{"720x480x8",    0x31, 0x0000, 0x0000,  720,  480,  8, 1,  90, 30,
	 MD_XGI300|MD_XGI315},
	{"720x480x16",   0x33, 0x0000, 0x0000,  720,  480, 16, 1,  90, 30,
	 MD_XGI300|MD_XGI315},
	{"720x480x24",   0x35, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30,
	 MD_XGI300|MD_XGI315},
	{"720x480x32",   0x35, 0x0000, 0x0000,  720,  480, 32, 1,  90, 30,
	 MD_XGI300|MD_XGI315},
	{"720x576x8",    0x32, 0x0000, 0x0000,  720,  576,  8, 1,  90, 36,
	 MD_XGI300|MD_XGI315},
	{"720x576x16",   0x34, 0x0000, 0x0000,  720,  576, 16, 1,  90, 36,
	 MD_XGI300|MD_XGI315},
	{"720x576x24",   0x36, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36,
	 MD_XGI300|MD_XGI315},
	{"720x576x32",   0x36, 0x0000, 0x0000,  720,  576, 32, 1,  90, 36,
	 MD_XGI300|MD_XGI315},
	{"800x480x8",    0x70, 0x0000, 0x0000,  800,  480,  8, 1, 100, 30,
	 MD_XGI300|MD_XGI315},
	{"800x480x16",   0x7a, 0x0000, 0x0000,  800,  480, 16, 1, 100, 30,
	 MD_XGI300|MD_XGI315},
	{"800x480x24",   0x76, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30,
	 MD_XGI300|MD_XGI315},
	{"800x480x32",   0x76, 0x0000, 0x0000,  800,  480, 32, 1, 100, 30,
	 MD_XGI300|MD_XGI315},
#define DEFAULT_MODE              21 /* TW: index for 800x600x8 */
#define DEFAULT_LCDMODE           21 /* TW: index for 800x600x8 */
#define DEFAULT_TVMODE            21 /* TW: index for 800x600x8 */
	{"800x600x8",    0x30, 0x0103, 0x0103,  800,  600,  8, 1, 100, 37,
	 MD_XGI300|MD_XGI315},
	{"800x600x16",   0x47, 0x0114, 0x0114,  800,  600, 16, 1, 100, 37,
	 MD_XGI300|MD_XGI315},
	{"800x600x24",   0x63, 0x013b, 0x0115,  800,  600, 32, 1, 100, 37,
	 MD_XGI300|MD_XGI315},
	{"800x600x32",   0x63, 0x013b, 0x0115,  800,  600, 32, 1, 100, 37,
	 MD_XGI300|MD_XGI315},
	{"1024x576x8",   0x71, 0x0000, 0x0000, 1024,  576,  8, 1, 128, 36,
	 MD_XGI300|MD_XGI315},
	{"1024x576x16",  0x74, 0x0000, 0x0000, 1024,  576, 16, 1, 128, 36,
	 MD_XGI300|MD_XGI315},
	{"1024x576x24",  0x77, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36,
	 MD_XGI300|MD_XGI315},
	{"1024x576x32",  0x77, 0x0000, 0x0000, 1024,  576, 32, 1, 128, 36,
	 MD_XGI300|MD_XGI315},
	{"1024x600x8",   0x20, 0x0000, 0x0000, 1024,  600,  8, 1, 128, 37,
	 MD_XGI300          },  /* TW: 300 series only */
	{"1024x600x16",  0x21, 0x0000, 0x0000, 1024,  600, 16, 1, 128, 37,
	 MD_XGI300          },
	{"1024x600x24",  0x22, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37,
	 MD_XGI300          },
	{"1024x600x32",  0x22, 0x0000, 0x0000, 1024,  600, 32, 1, 128, 37,
	 MD_XGI300          },
	{"1024x768x8",   0x38, 0x0105, 0x0105, 1024,  768,  8, 1, 128, 48,
	 MD_XGI300|MD_XGI315},
	{"1024x768x16",  0x4A, 0x0117, 0x0117, 1024,  768, 16, 1, 128, 48,
	 MD_XGI300|MD_XGI315},
	{"1024x768x24",  0x64, 0x013c, 0x0118, 1024,  768, 32, 1, 128, 48,
	 MD_XGI300|MD_XGI315},
	{"1024x768x32",  0x64, 0x013c, 0x0118, 1024,  768, 32, 1, 128, 48,
	 MD_XGI300|MD_XGI315},
	{"1152x768x8",   0x23, 0x0000, 0x0000, 1152,  768,  8, 1, 144, 48,
	 MD_XGI300          },  /* TW: 300 series only */
	{"1152x768x16",  0x24, 0x0000, 0x0000, 1152,  768, 16, 1, 144, 48,
	 MD_XGI300          },
	{"1152x768x24",  0x25, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48,
	 MD_XGI300          },
	{"1152x768x32",  0x25, 0x0000, 0x0000, 1152,  768, 32, 1, 144, 48,
	 MD_XGI300          },
	{"1280x720x8",   0x79, 0x0000, 0x0000, 1280,  720,  8, 1, 160, 45,
	 MD_XGI300|MD_XGI315},
	{"1280x720x16",  0x75, 0x0000, 0x0000, 1280,  720, 16, 1, 160, 45,
	 MD_XGI300|MD_XGI315},
	{"1280x720x24",  0x78, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45,
	 MD_XGI300|MD_XGI315},
	{"1280x720x32",  0x78, 0x0000, 0x0000, 1280,  720, 32, 1, 160, 45,
	 MD_XGI300|MD_XGI315},
	{"1280x768x8",   0x23, 0x0000, 0x0000, 1280,  768,  8, 1, 160, 48,
	 MD_XGI315},  /* TW: 310/325 series only */
	{"1280x768x16",  0x24, 0x0000, 0x0000, 1280,  768, 16, 1, 160, 48,
	 MD_XGI315},
	{"1280x768x24",  0x25, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48,
	 MD_XGI315},
	{"1280x768x32",  0x25, 0x0000, 0x0000, 1280,  768, 32, 1, 160, 48,
	 MD_XGI315},
#define MODEINDEX_1280x960 48
	{"1280x960x8",   0x7C, 0x0000, 0x0000, 1280,  960,  8, 1, 160, 60,
	 MD_XGI300|MD_XGI315},  /* TW: Modenumbers being patched */
	{"1280x960x16",  0x7D, 0x0000, 0x0000, 1280,  960, 16, 1, 160, 60,
	 MD_XGI300|MD_XGI315},
	{"1280x960x24",  0x7E, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60,
	 MD_XGI300|MD_XGI315},
	{"1280x960x32",  0x7E, 0x0000, 0x0000, 1280,  960, 32, 1, 160, 60,
	 MD_XGI300|MD_XGI315},
	{"1280x1024x8",  0x3A, 0x0107, 0x0107, 1280, 1024,  8, 1, 160, 64,
	 MD_XGI300|MD_XGI315},
	{"1280x1024x16", 0x4D, 0x011a, 0x011a, 1280, 1024, 16, 1, 160, 64,
	 MD_XGI300|MD_XGI315},
	{"1280x1024x24", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 1, 160, 64,
	 MD_XGI300|MD_XGI315},
	{"1280x1024x32", 0x65, 0x013d, 0x011b, 1280, 1024, 32, 1, 160, 64,
	 MD_XGI300|MD_XGI315},
	{"1400x1050x8",  0x26, 0x0000, 0x0000, 1400, 1050,  8, 1, 175, 65,
	 MD_XGI315},  /* TW: 310/325 series only */
	{"1400x1050x16", 0x27, 0x0000, 0x0000, 1400, 1050, 16, 1, 175, 65,
	 MD_XGI315},
	{"1400x1050x24", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,
	 MD_XGI315},
	{"1400x1050x32", 0x28, 0x0000, 0x0000, 1400, 1050, 32, 1, 175, 65,
	 MD_XGI315},
	{"1600x1200x8",  0x3C, 0x0130, 0x011c, 1600, 1200,  8, 1, 200, 75,
	 MD_XGI300|MD_XGI315},
	{"1600x1200x16", 0x3D, 0x0131, 0x011e, 1600, 1200, 16, 1, 200, 75,
	 MD_XGI300|MD_XGI315},
	{"1600x1200x24", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75,
	 MD_XGI300|MD_XGI315},
	{"1600x1200x32", 0x66, 0x013e, 0x011f, 1600, 1200, 32, 1, 200, 75,
	 MD_XGI300|MD_XGI315},
	{"1920x1440x8",  0x68, 0x013f, 0x0000, 1920, 1440,  8, 1, 240, 75,
	 MD_XGI300|MD_XGI315},
	{"1920x1440x16", 0x69, 0x0140, 0x0000, 1920, 1440, 16, 1, 240, 75,
	 MD_XGI300|MD_XGI315},
	{"1920x1440x24", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75,
	 MD_XGI300|MD_XGI315},
	{"1920x1440x32", 0x6B, 0x0141, 0x0000, 1920, 1440, 32, 1, 240, 75,
	 MD_XGI300|MD_XGI315},
	{"2048x1536x8",  0x6c, 0x0000, 0x0000, 2048, 1536,  8, 1, 256, 96,
	 MD_XGI315},  /* TW: 310/325 series only */
	{"2048x1536x16", 0x6d, 0x0000, 0x0000, 2048, 1536, 16, 1, 256, 96,
	 MD_XGI315},
	{"2048x1536x24", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,
	 MD_XGI315},
	{"2048x1536x32", 0x6e, 0x0000, 0x0000, 2048, 1536, 32, 1, 256, 96,
	 MD_XGI315},
	{"\0", 0x00, 0, 0, 0, 0, 0, 0, 0}
};

/* mode-related variables */
#ifdef MODULE
static int xgifb_mode_idx = 1;
#else
static int xgifb_mode_idx = -1; /* Use a default mode if we are
					inside the kernel */
#endif
static u8  XGIfb_mode_no  = 0;
static u8  XGIfb_rate_idx = 0;

/* TW: CR36 evaluation */
static const unsigned short XGI300paneltype[] = {
	 LCD_UNKNOWN,  LCD_800x600, LCD_1024x768, LCD_1280x1024,
	LCD_1280x960,  LCD_640x480, LCD_1024x600, LCD_1152x768,
	LCD_1024x768, LCD_1024x768, LCD_1024x768,
	LCD_1024x768, LCD_1024x768, LCD_1024x768, LCD_1024x768};

static const unsigned short XGI310paneltype[] = {
	 LCD_UNKNOWN,   LCD_800x600, LCD_1024x768, LCD_1280x1024,
	 LCD_640x480,  LCD_1024x600, LCD_1152x864, LCD_1280x960,
	LCD_1152x768, LCD_1400x1050, LCD_1280x768, LCD_1600x1200,
	LCD_1024x768,  LCD_1024x768, LCD_1024x768};

static const struct _XGI_crt2type {
	char name[10];
	int type_no;
	int tvplug_no;
} XGI_crt2type[] = {
	{"NONE",	0,		-1},
	{"LCD",		DISPTYPE_LCD,	-1},
	{"TV",		DISPTYPE_TV,	-1},
	{"VGA",		DISPTYPE_CRT2,	-1},
	{"SVIDEO",	DISPTYPE_TV,	TVPLUG_SVIDEO},
	{"COMPOSITE",	DISPTYPE_TV,	TVPLUG_COMPOSITE},
	{"SCART",	DISPTYPE_TV,	TVPLUG_SCART},
	{"none",	0,		-1},
	{"lcd",		DISPTYPE_LCD,	-1},
	{"tv",		DISPTYPE_TV,	-1},
	{"vga",		DISPTYPE_CRT2,	-1},
	{"svideo",	DISPTYPE_TV,	TVPLUG_SVIDEO},
	{"composite",	DISPTYPE_TV,	TVPLUG_COMPOSITE},
	{"scart",	DISPTYPE_TV,	TVPLUG_SCART},
	{"\0",		-1,		-1}
};

/* TV standard */
static const struct _XGI_tvtype {
	char name[6];
	int type_no;
} XGI_tvtype[] = {
	{"PAL",		1},
	{"NTSC",	2},
	{"pal",		1},
	{"ntsc",	2},
	{"\0",		-1}
};

static const struct _XGI_vrate {
	u16 idx;
	u16 xres;
	u16 yres;
	u16 refresh;
} XGIfb_vrate[] = {
	{1,  640,  480, 60}, {2,  640,  480,  72},
	{3, 640,   480,  75}, {4,  640, 480,  85},

	{5,  640,  480, 100}, {6,  640,  480, 120},
	{7, 640,   480, 160}, {8,  640, 480, 200},

	{1,  720,  480, 60},
	{1,  720,  576, 58},
	{1,  800,  480, 60}, {2,  800,  480,  75}, {3, 800,   480,  85},
	{1,  800,  600,  60}, {2, 800,   600,  72}, {3,  800, 600,  75},
	{4,  800,  600, 85}, {5,  800,  600, 100},
	{6, 800,   600, 120}, {7,  800, 600, 160},

	{1, 1024,  768,  60}, {2, 1024,  768,  70}, {3, 1024, 768,  75},
	{4, 1024,  768, 85}, {5, 1024,  768, 100}, {6, 1024,  768, 120},
	{1, 1024,  576, 60}, {2, 1024,  576,  75}, {3, 1024,  576,  85},
	{1, 1024,  600, 60},
	{1, 1152,  768, 60},
	{1, 1280,  720, 60}, {2, 1280,  720,  75}, {3, 1280,  720,  85},
	{1, 1280,  768, 60},
	{1, 1280, 1024,  60}, {2, 1280, 1024,  75}, {3, 1280, 1024,  85},
	{1, 1280,  960, 70},
	{1, 1400, 1050, 60},
	{1, 1600, 1200, 60}, {2, 1600, 1200,  65},
	{3, 1600, 1200,  70}, {4, 1600, 1200,  75},

	{5, 1600, 1200, 85}, {6, 1600, 1200, 100},
	{7, 1600, 1200, 120},

	{1, 1920, 1440, 60}, {2, 1920, 1440,  65},
	{3, 1920, 1440,  70}, {4, 1920, 1440,  75},

	{5, 1920, 1440, 85}, {6, 1920, 1440, 100},
	{1, 2048, 1536, 60}, {2, 2048, 1536,  65},
	{3, 2048, 1536,  70}, {4, 2048, 1536,  75},

	{5, 2048, 1536, 85},
	{0, 0, 0, 0}
};

static const struct _chswtable {
	int subsysVendor;
	int subsysCard;
	char *vendorName;
	char *cardName;
} mychswtable[] = {
	{ 0x1631, 0x1002, "Mitachi", "0x1002" },
	{ 0,      0,      ""       , ""       }
};

/* Eden Chen */
static const struct _XGI_TV_filter {
	u8 filter[9][4];
} XGI_TV_filter[] = {
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_0 */
	    {0x00, 0xE0, 0x10, 0x60},
	    {0x00, 0xEE, 0x10, 0x44},
	    {0x00, 0xF4, 0x10, 0x38},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0x00, 0x00, 0x10, 0x20},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_1 */
	    {0x00, 0xE0, 0x10, 0x60},
	    {0x00, 0xEE, 0x10, 0x44},
	    {0x00, 0xF4, 0x10, 0x38},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0x00, 0x00, 0x10, 0x20},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_2 */
	    {0xF5, 0xEE, 0x1B, 0x44},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xEB, 0x04, 0x25, 0x18},
	    {0xF1, 0x05, 0x1F, 0x16},
	    {0xF6, 0x06, 0x1A, 0x14},
	    {0xFA, 0x06, 0x16, 0x14},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_3 */
	    {0xF1, 0x04, 0x1F, 0x18},
	    {0xEE, 0x0D, 0x22, 0x06},
	    {0xF7, 0x06, 0x19, 0x14},
	    {0xF4, 0x0B, 0x1C, 0x0A},
	    {0xFA, 0x07, 0x16, 0x12},
	    {0xF9, 0x0A, 0x17, 0x0C},
	    {0x00, 0x07, 0x10, 0x12},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_4 */
	    {0x00, 0xE0, 0x10, 0x60},
	    {0x00, 0xEE, 0x10, 0x44},
	    {0x00, 0xF4, 0x10, 0x38},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0x00, 0x00, 0x10, 0x20},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_5 */
	    {0xF5, 0xEE, 0x1B, 0x44},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xEB, 0x04, 0x25, 0x18},
	    {0xF1, 0x05, 0x1F, 0x16},
	    {0xF6, 0x06, 0x1A, 0x14},
	    {0xFA, 0x06, 0x16, 0x14},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_6 */
	    {0xEB, 0x04, 0x25, 0x18},
	    {0xE7, 0x0E, 0x29, 0x04},
	    {0xEE, 0x0C, 0x22, 0x08},
	    {0xF6, 0x0B, 0x1A, 0x0A},
	    {0xF9, 0x0A, 0x17, 0x0C},
	    {0xFC, 0x0A, 0x14, 0x0C},
	    {0x00, 0x08, 0x10, 0x10},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* NTSCFilter_7 */
	    {0xEC, 0x02, 0x24, 0x1C},
	    {0xF2, 0x04, 0x1E, 0x18},
	    {0xEB, 0x15, 0x25, 0xF6},
	    {0xF4, 0x10, 0x1C, 0x00},
	    {0xF8, 0x0F, 0x18, 0x02},
	    {0x00, 0x04, 0x10, 0x18},
	    {0x01, 0x06, 0x0F, 0x14},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_0 */
	    {0x00, 0xE0, 0x10, 0x60},
	    {0x00, 0xEE, 0x10, 0x44},
	    {0x00, 0xF4, 0x10, 0x38},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0x00, 0x00, 0x10, 0x20},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_1 */
	    {0x00, 0xE0, 0x10, 0x60},
	    {0x00, 0xEE, 0x10, 0x44},
	    {0x00, 0xF4, 0x10, 0x38},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0x00, 0x00, 0x10, 0x20},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_2 */
	    {0xF5, 0xEE, 0x1B, 0x44},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xF1, 0xF7, 0x01, 0x32},
	    {0xF5, 0xFB, 0x1B, 0x2A},
	    {0xF9, 0xFF, 0x17, 0x22},
	    {0xFB, 0x01, 0x15, 0x1E},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_3 */
	    {0xF5, 0xFB, 0x1B, 0x2A},
	    {0xEE, 0xFE, 0x22, 0x24},
	    {0xF3, 0x00, 0x1D, 0x20},
	    {0xF9, 0x03, 0x17, 0x1A},
	    {0xFB, 0x02, 0x14, 0x1E},
	    {0xFB, 0x04, 0x15, 0x18},
	    {0x00, 0x06, 0x10, 0x14},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_4 */
	    {0x00, 0xE0, 0x10, 0x60},
	    {0x00, 0xEE, 0x10, 0x44},
	    {0x00, 0xF4, 0x10, 0x38},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0x00, 0x00, 0x10, 0x20},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_5 */
	    {0xF5, 0xEE, 0x1B, 0x44},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xF1, 0xF7, 0x1F, 0x32},
	    {0xF5, 0xFB, 0x1B, 0x2A},
	    {0xF9, 0xFF, 0x17, 0x22},
	    {0xFB, 0x01, 0x15, 0x1E},
	    {0x00, 0x04, 0x10, 0x18},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_6 */
	    {0xF5, 0xEE, 0x1B, 0x2A},
	    {0xEE, 0xFE, 0x22, 0x24},
	    {0xF3, 0x00, 0x1D, 0x20},
	    {0xF9, 0x03, 0x17, 0x1A},
	    {0xFB, 0x02, 0x14, 0x1E},
	    {0xFB, 0x04, 0x15, 0x18},
	    {0x00, 0x06, 0x10, 0x14},
	    {0xFF, 0xFF, 0xFF, 0xFF} } },
	{ { {0x00, 0x00, 0x00, 0x40},  /* PALFilter_7 */
	    {0xF5, 0xEE, 0x1B, 0x44},
	    {0xF8, 0xF4, 0x18, 0x38},
	    {0xFC, 0xFB, 0x14, 0x2A},
	    {0xEB, 0x05, 0x25, 0x16},
	    {0xF1, 0x05, 0x1F, 0x16},
	    {0xFA, 0x07, 0x16, 0x12},
	    {0x00, 0x07, 0x10, 0x12},
	    {0xFF, 0xFF, 0xFF, 0xFF} } }
};

static int           filter = -1;
static unsigned char filter_tb;

#endif