[Linuxconsole-commit]CVS: ruby/linux/include/video neofb.h,NONE,1.1

[James S. <jsi...@us...>]

Update of /cvsroot/linuxconsole/ruby/linux/include/video
In directory usw-pr-cvs1:/tmp/cvs-serv21502/include/video

Added Files:
	neofb.h 
Log Message:
Neo magic support.

--- NEW FILE: neofb.h ---
/*
 * linux/include/video/neofb.h -- NeoMagic Framebuffer Driver
 *
 * Copyright (c) 2001  Denis Oliver Kropp <do...@co...>
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file COPYING in the main directory of this
 * archive for more details.
 */

#define NEO_BS0_BLT_BUSY        0x00000001
#define NEO_BS0_FIFO_AVAIL      0x00000002
#define NEO_BS0_FIFO_PEND       0x00000004

#define NEO_BC0_DST_Y_DEC       0x00000001
#define NEO_BC0_X_DEC           0x00000002
#define NEO_BC0_SRC_TRANS       0x00000004
#define NEO_BC0_SRC_IS_FG       0x00000008
#define NEO_BC0_SRC_Y_DEC       0x00000010
#define NEO_BC0_FILL_PAT        0x00000020
#define NEO_BC0_SRC_MONO        0x00000040
#define NEO_BC0_SYS_TO_VID      0x00000080

#define NEO_BC1_DEPTH8          0x00000100
#define NEO_BC1_DEPTH16         0x00000200
#define NEO_BC1_X_320           0x00000400
#define NEO_BC1_X_640           0x00000800
#define NEO_BC1_X_800           0x00000c00
#define NEO_BC1_X_1024          0x00001000
#define NEO_BC1_X_1152          0x00001400
#define NEO_BC1_X_1280          0x00001800
#define NEO_BC1_X_1600          0x00001c00
#define NEO_BC1_DST_TRANS       0x00002000
#define NEO_BC1_MSTR_BLT        0x00004000
#define NEO_BC1_FILTER_Z        0x00008000

#define NEO_BC2_WR_TR_DST       0x00800000

#define NEO_BC3_SRC_XY_ADDR     0x01000000
#define NEO_BC3_DST_XY_ADDR     0x02000000
#define NEO_BC3_CLIP_ON         0x04000000
#define NEO_BC3_FIFO_EN         0x08000000
#define NEO_BC3_BLT_ON_ADDR     0x10000000
#define NEO_BC3_SKIP_MAPPING    0x80000000

#define NEO_MODE1_DEPTH8        0x0100
#define NEO_MODE1_DEPTH16       0x0200
#define NEO_MODE1_DEPTH24       0x0300
#define NEO_MODE1_X_320         0x0400
#define NEO_MODE1_X_640         0x0800
#define NEO_MODE1_X_800         0x0c00
#define NEO_MODE1_X_1024        0x1000
#define NEO_MODE1_X_1152        0x1400
#define NEO_MODE1_X_1280        0x1800
#define NEO_MODE1_X_1600        0x1c00
#define NEO_MODE1_BLT_ON_ADDR   0x2000

#ifdef __KERNEL__

#ifdef NEOFB_DEBUG
# define DBG(x)		printk (KERN_DEBUG "neofb: %s\n", (x));
#else
# define DBG(x)
#endif

#define PCI_CHIP_NM2070 0x0001
#define PCI_CHIP_NM2090 0x0002
#define PCI_CHIP_NM2093 0x0003
#define PCI_CHIP_NM2097 0x0083
#define PCI_CHIP_NM2160 0x0004
#define PCI_CHIP_NM2200 0x0005
#define PCI_CHIP_NM2230 0x0025
#define PCI_CHIP_NM2360 0x0006
#define PCI_CHIP_NM2380 0x0016


struct xtimings {
  unsigned int pixclock;
  unsigned int HDisplay;
  unsigned int HSyncStart;
  unsigned int HSyncEnd;
  unsigned int HTotal;
  unsigned int VDisplay;
  unsigned int VSyncStart;
  unsigned int VSyncEnd;
  unsigned int VTotal;
  unsigned int sync;
  int	       dblscan;
  int	       interlaced;
};


/* --------------------------------------------------------------------- */

typedef volatile struct {
  __u32 bltStat;
  __u32 bltCntl;
  __u32 xpColor;
  __u32 fgColor;
  __u32 bgColor;
  __u32 pitch;
  __u32 clipLT;
  __u32 clipRB;
  __u32 srcBitOffset;
  __u32 srcStart;
  __u32 reserved0;
  __u32 dstStart;
  __u32 xyExt;

  __u32 reserved1[19];

  __u32 pageCntl;
  __u32 pageBase;
  __u32 postBase;
  __u32 postPtr;
  __u32 dataPtr;
} Neo2200;

#define NR_PALETTE	256

#define MMIO_SIZE 0x200000

#define NEO_EXT_CR_MAX 0x85
#define NEO_EXT_GR_MAX 0xC7

struct neofb_par {
  
  unsigned char MiscOutReg;     /* Misc */
  unsigned char CRTC[25];       /* Crtc Controller */
  unsigned char Sequencer[5];   /* Video Sequencer */
  unsigned char Graphics[9];    /* Video Graphics */
  unsigned char Attribute[21];  /* Video Atribute */

  unsigned char GeneralLockReg;
  unsigned char ExtCRTDispAddr;
  unsigned char ExtCRTOffset;
  unsigned char SysIfaceCntl1;
  unsigned char SysIfaceCntl2;
  unsigned char ExtColorModeSelect;
  unsigned char biosMode;

  unsigned char PanelDispCntlReg1;
  unsigned char PanelDispCntlReg2;
  unsigned char PanelDispCntlReg3;
  unsigned char PanelVertCenterReg1;
  unsigned char PanelVertCenterReg2;
  unsigned char PanelVertCenterReg3;
  unsigned char PanelVertCenterReg4;
  unsigned char PanelVertCenterReg5;
  unsigned char PanelHorizCenterReg1;
  unsigned char PanelHorizCenterReg2;
  unsigned char PanelHorizCenterReg3;
  unsigned char PanelHorizCenterReg4;
  unsigned char PanelHorizCenterReg5;

  int           ProgramVCLK;
  unsigned char VCLK3NumeratorLow;
  unsigned char VCLK3NumeratorHigh;
  unsigned char VCLK3Denominator;
  unsigned char VerticalExt;

#ifdef CONFIG_MTRR
  int    mtrr;
#endif
  u8    *mmio_vbase;

  Neo2200 *neo2200;

  /* Panels size */
  int NeoPanelWidth;
  int NeoPanelHeight;

  int maxClock;

  int pci_burst;
  int lcd_stretch;
  int internal_display;
  int external_display;
};

typedef struct {
    int x_res;
    int y_res;
    int mode;
} biosMode;

/* vga IO functions */
static inline u8 VGArCR (u8 index)
{
  outb (index, 0x3d4);
  return inb (0x3d5);
}

static inline void VGAwCR (u8 index, u8 val)
{
  outb (index, 0x3d4);
  outb (val, 0x3d5);
}

static inline u8 VGArGR (u8 index)
{
  outb (index, 0x3ce);
  return inb (0x3cf);
}

static inline void VGAwGR (u8 index, u8 val)
{
  outb (index, 0x3ce);
  outb (val, 0x3cf);
}

static inline u8 VGArSEQ (u8 index)
{
  outb (index, 0x3c4);
  return inb (0x3c5);
}

static inline void VGAwSEQ (u8 index, u8 val)
{
  outb (index, 0x3c4);
  outb (val, 0x3c5);
}


static int paletteEnabled = 0;

static inline void VGAenablePalette (void)
{
  u8 tmp;

  tmp = inb (0x3da);
  outb (0x00, 0x3c0);
  paletteEnabled = 1;
}

static inline void VGAdisablePalette (void)
{
  u8 tmp;

  tmp = inb (0x3da);
  outb (0x20, 0x3c0);
  paletteEnabled = 0;
}

static inline void VGAwATTR (u8 index, u8 value)
{
  u8 tmp;

  if (paletteEnabled)
    index &= ~0x20;
  else
    index |= 0x20;

  tmp = inb (0x3da);
  outb (index, 0x3c0);
  outb (value, 0x3c0);
}

static inline void VGAwMISC (u8 value)
{
  outb (value, 0x3c2);
}
#endif