/usr/include/xorg/xf86int10.h is in xserver-xorg-dev-lts-xenial 2:1.18.3-1ubuntu2.3~trusty4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 | /*
* XFree86 int10 module
* execute BIOS int 10h calls in x86 real mode environment
* Copyright 1999 Egbert Eich
*/
#ifndef _XF86INT10_H
#define _XF86INT10_H
#include <X11/Xmd.h>
#include <X11/Xdefs.h>
#include "xf86Pci.h"
#define SEG_ADDR(x) (((x) >> 4) & 0x00F000)
#define SEG_OFF(x) ((x) & 0x0FFFF)
#define SET_BIOS_SCRATCH 0x1
#define RESTORE_BIOS_SCRATCH 0x2
/* int10 info structure */
typedef struct {
int entityIndex;
uint16_t BIOSseg;
uint16_t inb40time;
ScrnInfoPtr pScrn;
void *cpuRegs;
char *BIOSScratch;
int Flags;
void *private;
struct _int10Mem *mem;
int num;
int ax;
int bx;
int cx;
int dx;
int si;
int di;
int es;
int bp;
int flags;
int stackseg;
struct pci_device *dev;
struct pci_io_handle *io;
} xf86Int10InfoRec, *xf86Int10InfoPtr;
typedef struct _int10Mem {
uint8_t (*rb) (xf86Int10InfoPtr, int);
uint16_t (*rw) (xf86Int10InfoPtr, int);
uint32_t (*rl) (xf86Int10InfoPtr, int);
void (*wb) (xf86Int10InfoPtr, int, uint8_t);
void (*ww) (xf86Int10InfoPtr, int, uint16_t);
void (*wl) (xf86Int10InfoPtr, int, uint32_t);
} int10MemRec, *int10MemPtr;
typedef struct {
uint8_t save_msr;
uint8_t save_pos102;
uint8_t save_vse;
uint8_t save_46e8;
} legacyVGARec, *legacyVGAPtr;
/* OS dependent functions */
extern _X_EXPORT xf86Int10InfoPtr xf86InitInt10(int entityIndex);
extern _X_EXPORT xf86Int10InfoPtr xf86ExtendedInitInt10(int entityIndex,
int Flags);
extern _X_EXPORT void xf86FreeInt10(xf86Int10InfoPtr pInt);
extern _X_EXPORT void *xf86Int10AllocPages(xf86Int10InfoPtr pInt, int num,
int *off);
extern _X_EXPORT void xf86Int10FreePages(xf86Int10InfoPtr pInt, void *pbase,
int num);
extern _X_EXPORT void *xf86int10Addr(xf86Int10InfoPtr pInt, uint32_t addr);
/* x86 executor related functions */
extern _X_EXPORT void xf86ExecX86int10(xf86Int10InfoPtr pInt);
#ifdef _INT10_PRIVATE
#define I_S_DEFAULT_INT_VECT 0xFF065
#define SYS_SIZE 0x100000
#define SYS_BIOS 0xF0000
#if 1
#define BIOS_SIZE 0x10000
#else /* a bug in DGUX requires this - let's try it */
#define BIOS_SIZE (0x10000 - 1)
#endif
#define LOW_PAGE_SIZE 0x600
#define V_RAM 0xA0000
#define VRAM_SIZE 0x20000
#define V_BIOS_SIZE 0x10000
#define V_BIOS 0xC0000
#define BIOS_SCRATCH_OFF 0x449
#define BIOS_SCRATCH_END 0x466
#define BIOS_SCRATCH_LEN (BIOS_SCRATCH_END - BIOS_SCRATCH_OFF + 1)
#define HIGH_MEM V_BIOS
#define HIGH_MEM_SIZE (SYS_BIOS - HIGH_MEM)
#define SEG_ADR(type, seg, reg) type((seg << 4) + (X86_##reg))
#define SEG_EADR(type, seg, reg) type((seg << 4) + (X86_E##reg))
#define X86_TF_MASK 0x00000100
#define X86_IF_MASK 0x00000200
#define X86_IOPL_MASK 0x00003000
#define X86_NT_MASK 0x00004000
#define X86_VM_MASK 0x00020000
#define X86_AC_MASK 0x00040000
#define X86_VIF_MASK 0x00080000 /* virtual interrupt flag */
#define X86_VIP_MASK 0x00100000 /* virtual interrupt pending */
#define X86_ID_MASK 0x00200000
#define MEM_RB(name, addr) (*name->mem->rb)(name, addr)
#define MEM_RW(name, addr) (*name->mem->rw)(name, addr)
#define MEM_RL(name, addr) (*name->mem->rl)(name, addr)
#define MEM_WB(name, addr, val) (*name->mem->wb)(name, addr, val)
#define MEM_WW(name, addr, val) (*name->mem->ww)(name, addr, val)
#define MEM_WL(name, addr, val) (*name->mem->wl)(name, addr, val)
/* OS dependent functions */
extern _X_EXPORT Bool MapCurrentInt10(xf86Int10InfoPtr pInt);
/* x86 executor related functions */
extern _X_EXPORT Bool xf86Int10ExecSetup(xf86Int10InfoPtr pInt);
/* int.c */
extern _X_EXPORT xf86Int10InfoPtr Int10Current;
int int_handler(xf86Int10InfoPtr pInt);
/* helper_exec.c */
int setup_int(xf86Int10InfoPtr pInt);
void finish_int(xf86Int10InfoPtr, int sig);
uint32_t getIntVect(xf86Int10InfoPtr pInt, int num);
void pushw(xf86Int10InfoPtr pInt, uint16_t val);
int run_bios_int(int num, xf86Int10InfoPtr pInt);
void dump_code(xf86Int10InfoPtr pInt);
void dump_registers(xf86Int10InfoPtr pInt);
void stack_trace(xf86Int10InfoPtr pInt);
uint8_t bios_checksum(const uint8_t *start, int size);
void LockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga);
void UnlockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga);
#if defined (_PC)
extern _X_EXPORT void xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt,
Bool save);
#endif
int port_rep_inb(xf86Int10InfoPtr pInt,
uint16_t port, uint32_t base, int d_f, uint32_t count);
int port_rep_inw(xf86Int10InfoPtr pInt,
uint16_t port, uint32_t base, int d_f, uint32_t count);
int port_rep_inl(xf86Int10InfoPtr pInt,
uint16_t port, uint32_t base, int d_f, uint32_t count);
int port_rep_outb(xf86Int10InfoPtr pInt,
uint16_t port, uint32_t base, int d_f, uint32_t count);
int port_rep_outw(xf86Int10InfoPtr pInt,
uint16_t port, uint32_t base, int d_f, uint32_t count);
int port_rep_outl(xf86Int10InfoPtr pInt,
uint16_t port, uint32_t base, int d_f, uint32_t count);
uint8_t x_inb(uint16_t port);
uint16_t x_inw(uint16_t port);
void x_outb(uint16_t port, uint8_t val);
void x_outw(uint16_t port, uint16_t val);
uint32_t x_inl(uint16_t port);
void x_outl(uint16_t port, uint32_t val);
uint8_t Mem_rb(uint32_t addr);
uint16_t Mem_rw(uint32_t addr);
uint32_t Mem_rl(uint32_t addr);
void Mem_wb(uint32_t addr, uint8_t val);
void Mem_ww(uint32_t addr, uint16_t val);
void Mem_wl(uint32_t addr, uint32_t val);
/* helper_mem.c */
void setup_int_vect(xf86Int10InfoPtr pInt);
int setup_system_bios(void *base_addr);
void reset_int_vect(xf86Int10InfoPtr pInt);
void set_return_trap(xf86Int10InfoPtr pInt);
extern _X_EXPORT void *xf86HandleInt10Options(ScrnInfoPtr pScrn,
int entityIndex);
Bool int10skip(const void *options);
Bool int10_check_bios(int scrnIndex, int codeSeg,
const unsigned char *vbiosMem);
Bool initPrimary(const void *options);
extern _X_EXPORT BusType xf86int10GetBiosLocationType(const xf86Int10InfoPtr
pInt);
extern _X_EXPORT Bool xf86int10GetBiosSegment(xf86Int10InfoPtr pInt,
void *base);
#ifdef DEBUG
void dprint(unsigned long start, unsigned long size);
#endif
#endif /* _INT10_PRIVATE */
#endif /* _XF86INT10_H */
|