src/mesa/drivers/dri/mga/server/mga.h

   1 /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.85 2002/12/16 16:19:17 dawes Exp $ */
   2 /*
   3  * MGA Millennium (MGA2064W) functions
   4  *
   5  * Copyright 1996 The XFree86 Project, Inc.
   6  *
   7  * Authors
   8  *              Dirk Hohndel
   9  *                      hohndel@XFree86.Org
  10  *              David Dawes
  11  *                      dawes@XFree86.Org
  12  */
  13
  14 #ifndef MGA_H
  15 #define MGA_H
  16
  17
  18 #include "xf86drm.h"
  19 #include "linux/types.h"
  20
  21
  22 #define PCI_CHIP_MGA2085                0x0518
  23 #define PCI_CHIP_MGA2064                0x0519
  24 #define PCI_CHIP_MGA1064                0x051A
  25 #define PCI_CHIP_MGA2164                0x051B
  26 #define PCI_CHIP_MGA2164_AGP            0x051F
  27 #define PCI_CHIP_MGAG200_PCI            0x0520
  28 #define PCI_CHIP_MGAG200                0x0521
  29 #define PCI_CHIP_MGAG400                0x0525
  30 #define PCI_CHIP_MGAG550                0x2527
  31 #define PCI_CHIP_MGAG100_PCI            0x1000
  32 #define PCI_CHIP_MGAG100                0x1001
  33
  34
  35 #  define MMIO_IN8(base, offset) \
  36         *(volatile unsigned char *)(((unsigned char*)(base)) + (offset))
  37 #  define MMIO_IN16(base, offset) \
  38         *(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset))
  39 #  define MMIO_IN32(base, offset) \
  40         *(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset))
  41 #  define MMIO_OUT8(base, offset, val) \
  42         *(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)
  43 #  define MMIO_OUT16(base, offset, val) \
  44         *(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset)) = (val)
  45 #  define MMIO_OUT32(base, offset, val) \
  46         *(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = (val)
  47
  48 #define INREG8(addr) MMIO_IN8(pMga->IOBase, addr)
  49 #define INREG16(addr) MMIO_IN16(pMga->IOBase, addr)
  50 #define INREG(addr) MMIO_IN32(pMga->IOBase, addr)
  51 #define OUTREG8(addr, val) MMIO_OUT8(pMga->IOBase, addr, val)
  52 #define OUTREG16(addr, val) MMIO_OUT16(pMga->IOBase, addr, val)
  53 #define OUTREG(addr, val) MMIO_OUT32(pMga->IOBase, addr, val)
  54
  55 #define MGAIOMAPSIZE            0x00004000
  56
  57
  58 typedef struct {
  59   int               Chipset;          /**< \brief Chipset number */
  60
  61   int               irq;              /**< \brief IRQ number */
  62
  63
  64   int               frontOffset;      /**< \brief Front color buffer offset */
  65   int               frontPitch;       /**< \brief Front color buffer pitch */
  66   int               backOffset;       /**< \brief Back color buffer offset */
  67   int               backPitch;        /**< \brief Back color buffer pitch */
  68   int               depthOffset;      /**< \brief Depth buffer offset */
  69   int               depthPitch;       /**< \brief Depth buffer pitch */
  70   int               textureOffset;    /**< \brief Texture area offset */
  71   int               textureSize;      /**< \brief Texture area size */
  72   int               logTextureGranularity;
  73
  74   /**
  75    * \name AGP
  76    */
  77   /*@{*/
  78   drmSize           agpSize;          /**< \brief AGP map size */
  79   int               agpMode;          /**< \brief AGP mode */
  80   /*@}*/
  81
  82   drmRegion         agp;
  83
  84   /* PCI mappings */
  85   drmRegion         registers;
  86   drmRegion         status;
  87
  88   /* AGP mappings */
  89   drmRegion         warp;
  90   drmRegion         primary;
  91   drmRegion         buffers;
  92   drmRegion         agpTextures;
  93
  94   drmBufMapPtr      drmBuffers;
  95
  96   unsigned long     IOAddress;
  97   unsigned char    *IOBase;
  98   int               HasSDRAM;
  99
 100   __u32             reg_ien;
 101 } MGARec, *MGAPtr;
 102
 103
 104
 105 #define MGA_FRONT       0x1
 106 #define MGA_BACK        0x2
 107 #define MGA_DEPTH       0x4
 108
 109 #define MGA_AGP_1X_MODE         0x01
 110 #define MGA_AGP_2X_MODE         0x02
 111 #define MGA_AGP_4X_MODE         0x04
 112 #define MGA_AGP_MODE_MASK       0x07
 113
 114
 115 #endif