reactos/include/internal/i386/hal.h

   1 /*
   2  *
   3  */
   4
   5 #ifndef __INTERNAL_HAL_HAL_H
   6 #define __INTERNAL_HAL_HAL_H
   7
   8 typedef struct
   9 {
  10    unsigned short previous_task;
  11    unsigned short reserved1;
  12    unsigned long esp0;
  13    unsigned short ss0;
  14    unsigned short reserved2;
  15    unsigned long esp1;
  16    unsigned short ss1;
  17    unsigned short reserved3;
  18    unsigned long esp2;
  19    unsigned short ss2;
  20    unsigned short reserved4;
  21    unsigned long cr3;
  22    unsigned long eip;
  23    unsigned long eflags;
  24    unsigned long eax;
  25    unsigned long ecx;
  26    unsigned long edx;
  27    unsigned long ebx;
  28    unsigned long esp;
  29    unsigned long ebp;
  30    unsigned long esi;
  31    unsigned long edi;
  32    unsigned short es;
  33    unsigned short reserved5;
  34    unsigned short cs;
  35    unsigned short reserved6;
  36    unsigned short ss;
  37    unsigned short reserved7;
  38    unsigned short ds;
  39    unsigned short reserved8;
  40    unsigned short fs;
  41    unsigned short reserved9;
  42    unsigned short gs;
  43    unsigned short reserved10;
  44    unsigned short ldt;
  45    unsigned short reserved11;
  46    unsigned short trap;
  47    unsigned short iomap_base;
  48
  49    unsigned short nr;
  50    PVOID KernelStackBase;
  51    PVOID SavedKernelEsp;
  52    PVOID SavedKernelStackBase;
  53
  54    unsigned char io_bitmap[1];
  55 } hal_thread_state;
  56
  57
  58 /*
  59  * FUNCTION: Probes for a PCI bus
  60  * RETURNS: True if found
  61  */
  62 BOOL HalPciProbe(void);
  63
  64 /*
  65  * FUNCTION: Probes for a BIOS32 extension
  66  */
  67 VOID Hal_bios32_probe(VOID);
  68
  69 /*
  70  * FUNCTION: Determines if a a bios32 service is present
  71  */
  72 BOOLEAN Hal_bios32_is_service_present(ULONG service);
  73
  74
  75 #endif /* __INTERNAL_HAL_HAL_H */