src/hwinfo/src/int10/v86bios.h

   1 /*
   2  * Copyright 1999 Egbert Eich
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of the authors not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission.  The authors makes no representations
  11  * about the suitability of this software for any purpose.  It is provided
  12  * "as is" without express or implied warranty.
  13  *
  14  * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  */
  22 #ifndef V86_BIOS_H
  23 #define V86_BIOS_H
  24
  25 #if defined (__i386__) || defined (__i486__) || defined (__i586__) || defined (__i686__) || defined (__k6__)
  26 # ifndef __ia32__
  27 #  define __ia32__
  28 # endif
  29 #endif
  30
  31 #include <stdio.h>
  32
  33 #define p_printf(f,a...) do {if (Config.PrintPort) lprintf(f,##a);} \
  34                          while(0)
  35 #define i_printf(f,a...) do  {if (Config.PrintIrq) lprintf(f,##a);} \
  36                           while(0)
  37 #define P_printf(f,a...) do {if (Config.PrintPci) lprintf(f,##a);} \
  38                           while(0)
  39
  40 typedef unsigned char CARD8;
  41 typedef unsigned short CARD16;
  42 typedef unsigned int CARD32;
  43 #if defined (__alpha__) || defined (__ia64__)
  44 typedef unsigned long memType;
  45 #else
  46 typedef unsigned int memType;
  47 #endif
  48
  49 typedef int Bool;
  50
  51 #define FALSE 0
  52 #define TRUE 1
  53
  54 struct config {
  55     Bool PrintPort;
  56     Bool IoStatistics;
  57     Bool PrintIrq;
  58     Bool PrintPci;
  59     Bool ShowAllDev;
  60     Bool PrintIp;
  61     Bool SaveBios;
  62     Bool Trace;
  63     Bool ConfigActiveOnly;
  64     Bool ConfigActiveDevice;
  65     Bool MapSysBios;
  66     Bool Resort;
  67     Bool FixRom;
  68     Bool NoConsole;
  69     Bool BootOnly;
  70     int  Verbose;
  71 };
  72
  73 struct pio {
  74         CARD8 (*inb)(CARD16);
  75         CARD16 (*inw)(CARD16);
  76         CARD32 (*inl)(CARD16);
  77         void (*outb)(CARD16,CARD8);
  78         void (*outw)(CARD16,CARD16);
  79         void (*outl)(CARD16,CARD32);
  80 };
  81
  82 struct regs86 {
  83                 long ebx;
  84                 long ecx;
  85                 long edx;
  86                 long esi;
  87                 long edi;
  88                 long ebp;
  89                 long eax;
  90                 long eip;
  91                 long esp;
  92                 unsigned short cs;
  93                 unsigned short ss;
  94                 unsigned short es;
  95                 unsigned short ds;
  96                 unsigned short fs;
  97                 unsigned short gs;
  98         long eflags;
  99 };
 100
 101 typedef struct {
 102     CARD32 ax;
 103     CARD32 bx;
 104     CARD32 cx;
 105     CARD32 dx;
 106     CARD32 cs;
 107     CARD32 es;
 108     CARD32 ds;
 109     CARD32 si;
 110     CARD32 di;
 111 } i86biosRegs, *i86biosRegsPtr;
 112
 113 typedef struct {
 114         int fd;
 115         int vt;
 116 } console;
 117
 118 typedef struct {
 119     void* address;
 120     CARD8 orgval;
 121 } haltpoints;
 122
 123 enum dev_type {  NONE, ISA, PCI };
 124 struct device {
 125     Bool booted;
 126     enum dev_type type;
 127         union {
 128           int none;
 129           struct pci {
 130                 int bus;
 131                 int dev;
 132                 int func;
 133           } pci;
 134         } loc;
 135 };
 136
 137 extern struct device Device;
 138
 139 #ifdef __alpha__
 140 unsigned long _bus_base(void);
 141 extern void* vram_map;
 142 extern int sparse_shift;
 143 #endif
 144
 145 extern struct pio P;
 146 extern struct config Config;
 147 #define IOPERM_BITS 1024
 148 extern int ioperm_list[IOPERM_BITS];
 149
 150 extern void setup_io(void);
 151 extern void do_x86(unsigned long bios_start,i86biosRegsPtr regs, int cpuemu);
 152 extern int run_bios_int(int num, struct regs86 *regs);
 153 extern CARD32 getIntVect(int num);
 154 CARD32 getIP(void);
 155
 156 extern void call_boot(struct device *dev);
 157 extern void runINT(int num,i86biosRegsPtr Regs);
 158 extern void add_hlt(unsigned long addr);
 159 extern void del_hlt(int addr);
 160 extern void list_hlt();
 161
 162 extern int port_rep_inb(CARD16 port, CARD8 *base, int d_f, CARD32 count);
 163 extern int port_rep_inw(CARD16 port, CARD16 *base, int d_f, CARD32 count);
 164 extern int port_rep_inl(CARD16 port, CARD32 *base, int d_f, CARD32 count);
 165 extern int port_rep_outb(CARD16 port, CARD8 *base, int d_f, CARD32 count);
 166 extern int port_rep_outw(CARD16 port, CARD16 *base, int d_f, CARD32 count);
 167 extern int port_rep_outl(CARD16 port, CARD32 *base, int d_f, CARD32 count);
 168 extern CARD8 p_inb(CARD16 port);
 169 extern CARD16 p_inw(CARD16 port);
 170 extern CARD32 p_inl(CARD16 port);
 171 extern void p_outb(CARD16 port, CARD8 val);
 172 extern void p_outw(CARD16 port, CARD16 val);
 173 extern void p_outl(CARD16 port, CARD32 val);
 174 #ifdef __alpha__
 175 extern CARD8 a_inb(CARD16 port);
 176 extern CARD16 a_inw(CARD16 port);
 177 extern void a_outb(CARD16 port, CARD8 val);
 178 extern void a_outw(CARD16 port, CARD16 val);
 179 #endif
 180 #ifdef __alpha__
 181 CARD8 mem_rb(CARD32 addr);
 182 CARD16 mem_rw(CARD32 addr);
 183 CARD32 mem_rl(CARD32 addr);
 184 void mem_wb(CARD32 addr, CARD8 val);
 185 void mem_ww(CARD32 addr, CARD16 val);
 186 void mem_wl(CARD32 addr, CARD32 val);
 187 #endif
 188 extern void io_statistics(void);
 189 extern void clear_stat(void);
 190 extern int int_handler(int num, struct regs86 *regs);
 191
 192 extern console open_console(void);
 193 extern void close_console(console);
 194
 195 extern void dprint(unsigned long start, unsigned long size);
 196
 197 extern Bool logging;
 198 extern Bool nostdout;
 199 extern char* logfile;
 200 extern void logon(void* ptr);
 201 extern void logoff();
 202 extern void lprintf(const char *f, ...);
 203
 204 #define MEM_FILE "/dev/mem"
 205 #define DEFAULT_V_BIOS 0xc0000
 206 #ifndef V_BIOS
 207 #define V_BIOS DEFAULT_V_BIOS
 208 #endif
 209
 210 #ifdef __alpha__
 211 #define NEED_PCI_IO
 212 #endif
 213
 214 #endif
 215