v86.h

   1 #ifndef __H_V86
   2 #define __H_V86
   3
   4 #include <stdio.h>
   5 #include <syslog.h>
   6 #include <sys/types.h>
   7 #include <linux/connector.h>
   8
   9 #undef u8
  10 #undef u16
  11 #undef u32
  12 #undef u64
  13
  14 #define u8 __u8
  15 #define u16 __u16
  16 #define u32 __u32
  17 #define u64 __u64
  18
  19 struct completion;
  20
  21 #include <video/uvesafb.h>
  22
  23 //#define ulog(args...) do {} while (0)
  24 //#define ulog(args...)         fprintf(stdout, ##args)
  25
  26 #define MAX_LOG_LEVEL   LOG_WARNING
  27
  28 #define ulog(level, args...)    if (level <= MAX_LOG_LEVEL) { syslog(level, ##args); }
  29
  30 int v86_init();
  31 int v86_int(int num, struct v86_regs *regs);
  32 int v86_task(struct uvesafb_task *tsk, u8 *buf);
  33 void v86_cleanup();
  34
  35 #define MEM_SIZE                        0x10ffef
  36 #define IVTBDA_BASE                     0x00000
  37 #define IVTBDA_SIZE                     0x01000
  38 #define DEFAULT_STACK_SIZE      0x02000
  39 #define REAL_MEM_BASE           0x10000
  40 #define REAL_MEM_SIZE           (0x30000 - REAL_MEM_BASE)
  41 #define BIOS_BASE                       0xa0000
  42 #define BIOS_SIZE                       (MEM_SIZE - BIOS_BASE)
  43
  44 u32 v86_mem_alloc(int size);
  45 void v86_mem_free(u32 m);
  46 int v86_mem_init(void);
  47 void v86_mem_cleanup(void);
  48
  49 u8 v_rdb(u32 addr);
  50 u16 v_rdw(u32 addr);
  51 u32 v_rdl(u32 addr);
  52 void v_wrb(u32 addr, u8 val);
  53 void v_wrw(u32 addr, u16 val);
  54 void v_wrl(u32 addr, u32 val);
  55 void *vptr(u32 addr);
  56
  57 extern int iopl (int __level);
  58 extern int ioperm (unsigned long int __from, unsigned long int __num,
  59                                         int __turn_on);
  60
  61 #endif /* __H_V86 */