x11include/xorg-server-1.0.1/xf86int10.h

b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* $XFree86: xc/programs/Xserver/hw/xfree86/int10/xf86int10.h,v 1.23 2002/04/04 14:05:51 eich Exp $ */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/*
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *                   XFree86 int10 module
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *   execute BIOS int 10h calls in x86 real mode environment
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync *                 Copyright 1999 Egbert Eich
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifndef _XF86INT10_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define _XF86INT10_H
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include <X11/Xmd.h>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include <X11/Xdefs.h>
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#include "xf86Pci.h"
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SEG_ADDR(x) (((x) >> 4) & 0x00F000)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SEG_OFF(x) ((x) & 0x0FFFF)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SET_BIOS_SCRATCH     0x1
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define RESTORE_BIOS_SCRATCH 0x2
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* int10 info structure */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int entityIndex;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int scrnIndex;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    pointer cpuRegs;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD16  BIOSseg;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD16  inb40time;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    char * BIOSScratch;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int Flags;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    pointer private;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    struct _int10Mem* mem;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int num;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int ax;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int bx;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int cx;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int dx;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int si;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int di;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int es;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int bp;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int flags;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int stackseg;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    PCITAG Tag;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    IOADDRESS ioBase;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} xf86Int10InfoRec, *xf86Int10InfoPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct _int10Mem {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD8(*rb)(xf86Int10InfoPtr, int);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD16(*rw)(xf86Int10InfoPtr, int);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD32(*rl)(xf86Int10InfoPtr, int);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    void(*wb)(xf86Int10InfoPtr, int, CARD8);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    void(*ww)(xf86Int10InfoPtr, int, CARD16);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    void(*wl)(xf86Int10InfoPtr, int, CARD32);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} int10MemRec, *int10MemPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD8 save_msr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD8 save_pos102;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD8 save_vse;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    CARD8 save_46e8;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} legacyVGARec, *legacyVGAPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsynctypedef struct {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    BusType bus;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    union {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    struct {
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync        int bus;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync        int dev;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync        int func;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    } pci;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    int legacy;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync    } location;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync} xf86int10BiosLocation, *xf86int10BiosLocationPtr;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* OS dependent functions */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncxf86Int10InfoPtr xf86InitInt10(int entityIndex);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncxf86Int10InfoPtr xf86ExtendedInitInt10(int entityIndex, int Flags);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid xf86FreeInt10(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid *xf86Int10AllocPages(xf86Int10InfoPtr pInt, int num, int *off);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid xf86Int10FreePages(xf86Int10InfoPtr pInt, void *pbase, int num);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncpointer xf86int10Addr(xf86Int10InfoPtr pInt, CARD32 addr);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* x86 executor related functions */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid xf86ExecX86int10(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifdef _INT10_PRIVATE
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define I_S_DEFAULT_INT_VECT 0xFF065
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SYS_SIZE 0x100000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SYS_BIOS 0xF0000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#if 1
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BIOS_SIZE 0x10000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#else /* a bug in DGUX requires this - let's try it */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BIOS_SIZE (0x10000 - 1)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define LOW_PAGE_SIZE 0x600
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define V_RAM 0xA0000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define VRAM_SIZE 0x20000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define V_BIOS_SIZE 0x10000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define V_BIOS 0xC0000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BIOS_SCRATCH_OFF 0x449
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BIOS_SCRATCH_END 0x466
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define BIOS_SCRATCH_LEN (BIOS_SCRATCH_END - BIOS_SCRATCH_OFF + 1)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define HIGH_MEM V_BIOS
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define HIGH_MEM_SIZE (SYS_BIOS - HIGH_MEM)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SEG_ADR(type, seg, reg)  type((seg << 4) + (X86_##reg))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define SEG_EADR(type, seg, reg) type((seg << 4) + (X86_E##reg))
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_TF_MASK     0x00000100
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_IF_MASK     0x00000200
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_IOPL_MASK       0x00003000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_NT_MASK     0x00004000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_VM_MASK     0x00020000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_AC_MASK     0x00040000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_VIF_MASK        0x00080000  /* virtual interrupt flag */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_VIP_MASK        0x00100000  /* virtual interrupt pending */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define X86_ID_MASK     0x00200000
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MEM_RB(name, addr)      (*name->mem->rb)(name, addr)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MEM_RW(name, addr)      (*name->mem->rw)(name, addr)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MEM_RL(name, addr)      (*name->mem->rl)(name, addr)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MEM_WB(name, addr, val) (*name->mem->wb)(name, addr, val)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MEM_WW(name, addr, val) (*name->mem->ww)(name, addr, val)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#define MEM_WL(name, addr, val) (*name->mem->wl)(name, addr, val)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* OS dependent functions */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncBool MapCurrentInt10(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* x86 executor related functions */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncBool xf86Int10ExecSetup(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* int.c */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncextern xf86Int10InfoPtr Int10Current;
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint int_handler(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* helper_exec.c */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint setup_int(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid finish_int(xf86Int10InfoPtr, int sig);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD32 getIntVect(xf86Int10InfoPtr pInt, int num);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid pushw(xf86Int10InfoPtr pInt, CARD16 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint run_bios_int(int num, xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid dump_code(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid dump_registers(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid stack_trace(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncxf86Int10InfoPtr getInt10Rec(int entityIndex);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD8 bios_checksum(CARD8 *start, int size);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid LockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid UnlockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#if defined (_PC)
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint port_rep_inb(xf86Int10InfoPtr pInt,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync         CARD16 port, CARD32 base, int d_f, CARD32 count);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint port_rep_inw(xf86Int10InfoPtr pInt,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync         CARD16 port, CARD32 base, int d_f, CARD32 count);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint port_rep_inl(xf86Int10InfoPtr pInt,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync         CARD16 port, CARD32 base, int d_f, CARD32 count);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint port_rep_outb(xf86Int10InfoPtr pInt,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync          CARD16 port, CARD32 base, int d_f, CARD32 count);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint port_rep_outw(xf86Int10InfoPtr pInt,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync          CARD16 port, CARD32 base, int d_f, CARD32 count);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint port_rep_outl(xf86Int10InfoPtr pInt,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync          CARD16 port, CARD32 base, int d_f, CARD32 count);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD8 x_inb(CARD16 port);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD16 x_inw(CARD16 port);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid x_outb(CARD16 port, CARD8 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid x_outw(CARD16 port, CARD16 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD32 x_inl(CARD16 port);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid x_outl(CARD16 port, CARD32 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD8 Mem_rb(CARD32 addr);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD16 Mem_rw(CARD32 addr);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncCARD32 Mem_rl(CARD32 addr);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid Mem_wb(CARD32 addr, CARD8 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid Mem_ww(CARD32 addr, CARD16 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid Mem_wl(CARD32 addr, CARD32 val);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* helper_mem.c */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid setup_int_vect(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint setup_system_bios(void *base_addr);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid reset_int_vect(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid set_return_trap(xf86Int10InfoPtr pInt);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid * xf86HandleInt10Options(ScrnInfoPtr pScrn, int entityIndex);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncBool int10skip(void* options);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncBool int10_check_bios(int scrnIndex, int codeSeg, unsigned char* vbiosMem);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncBool initPrimary(void* options);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid xf86int10ParseBiosLocation(void* options,
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync                xf86int10BiosLocationPtr bios);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#ifdef DEBUG
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncvoid dprint(unsigned long start, unsigned long size);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync/* pci.c */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsyncint mapPciRom(int pciEntity, unsigned char *address);
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif /* _INT10_PRIVATE */
b8e299dddd091ae24e0c08c45d91b8f937bd14d2vboxsync#endif /* _XF86INT10_H */