/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.85 2002/12/16 16:19:17 dawes Exp $ *//* * MGA Millennium (MGA2064W) functions * * Copyright 1996 The XFree86 Project, Inc. * * Authors *		Dirk Hohndel *			hohndel@XFree86.Org *		David Dawes *			dawes@XFree86.Org */#ifndef MGA_H#define MGA_H#include "xf86drm.h"#include "linux/types.h"#define PCI_CHIP_MGA2085		0x0518#define PCI_CHIP_MGA2064		0x0519#define PCI_CHIP_MGA1064		0x051A#define PCI_CHIP_MGA2164		0x051B#define PCI_CHIP_MGA2164_AGP		0x051F#define PCI_CHIP_MGAG200_PCI		0x0520#define PCI_CHIP_MGAG200		0x0521#define PCI_CHIP_MGAG400		0x0525#define PCI_CHIP_MGAG550		0x2527#define PCI_CHIP_MGAG100_PCI		0x1000#define PCI_CHIP_MGAG100		0x1001#  define MMIO_IN8(base, offset) \	*(volatile unsigned char *)(((unsigned char*)(base)) + (offset))#  define MMIO_IN16(base, offset) \	*(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset))#  define MMIO_IN32(base, offset) \	*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset))#  define MMIO_OUT8(base, offset, val) \	*(volatile unsigned char *)(((unsigned char*)(base)) + (offset)) = (val)#  define MMIO_OUT16(base, offset, val) \	*(volatile unsigned short *)(void *)(((unsigned char*)(base)) + (offset)) = (val)#  define MMIO_OUT32(base, offset, val) \	*(volatile unsigned int *)(void *)(((unsigned char*)(base)) + (offset)) = (val)#define INREG8(addr) MMIO_IN8(pMga->IOBase, addr)#define INREG16(addr) MMIO_IN16(pMga->IOBase, addr)#define INREG(addr) MMIO_IN32(pMga->IOBase, addr)#define OUTREG8(addr, val) MMIO_OUT8(pMga->IOBase, addr, val)#define OUTREG16(addr, val) MMIO_OUT16(pMga->IOBase, addr, val)#define OUTREG(addr, val) MMIO_OUT32(pMga->IOBase, addr, val)#define MGAIOMAPSIZE		0x00004000typedef struct {  int               Chipset;          /**< \brief Chipset number */  int               irq;              /**< \brief IRQ number */  int               frontOffset;      /**< \brief Front color buffer offset */  int               frontPitch;       /**< \brief Front color buffer pitch */  int               backOffset;       /**< \brief Back color buffer offset */  int               backPitch;        /**< \brief Back color buffer pitch */  int               depthOffset;      /**< \brief Depth buffer offset */  int               depthPitch;       /**< \brief Depth buffer pitch */  int               textureOffset;    /**< \brief Texture area offset */  int               textureSize;      /**< \brief Texture area size */  int               logTextureGranularity;  /**   * \name AGP   */  /*@{*/  drmSize           agpSize;          /**< \brief AGP map size */  int               agpMode;          /**< \brief AGP mode */  /*@}*/  drmRegion         agp;  /* PCI mappings */  drmRegion         registers;  drmRegion         status;  /* AGP mappings */  drmRegion         warp;  drmRegion         primary;  drmRegion         buffers;  drmRegion         agpTextures;  drmBufMapPtr      drmBuffers;  unsigned long     IOAddress;  unsigned char    *IOBase;  int		    HasSDRAM;  __u32             reg_ien;} MGARec, *MGAPtr;#define MGA_FRONT	0x1#define MGA_BACK	0x2#define MGA_DEPTH	0x4#define MGA_AGP_1X_MODE		0x01#define MGA_AGP_2X_MODE		0x02#define MGA_AGP_4X_MODE		0x04#define MGA_AGP_MODE_MASK	0x07#endif