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Bochs/bochs/bochs.h

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// Copyright (C) 2001 MandrakeSoft S.A.
//
// MandrakeSoft S.A.
// 43, rue d'Aboukir
// 75002 Paris - France
// http://www.linux-mandrake.com/
// http://www.mandrakesoft.com/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// bochs.h is the master header file for all C++ code. It includes all
// the system header files needed by bochs, and also includes all the bochs
// C++ header files. Because bochs.h and the files that it includes has
// structure and class definitions, it cannot be called from C code.
//
#ifndef BX_BOCHS_H
# define BX_BOCHS_H 1
extern "C" {
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef WIN32
# include <unistd.h>
#else
# include <io.h>
#endif
#include <time.h>
#ifdef macintosh
# include <types.h>
# include <stat.h>
# include <utime.h>
#else
# ifndef WIN32
# include <sys/time.h>
# endif
# include <sys/types.h>
# include <sys/stat.h>
#endif
#include <ctype.h>
#include <string.h>
#include <fcntl.h>
#ifdef macintosh
# include "macutils.h"
# define SuperDrive "[fd:]"
#endif
}
// Hacks for win32: always return regular file.
#ifdef WIN32
#ifndef __MINGW32__
# define S_ISREG(st_mode) 1
# define S_ISCHR(st_mode) 0
// VCPP includes also are missing these
# define off_t long
# define ssize_t int
#endif
// win32 has snprintf though with different name.
#define snprintf _snprintf
#endif
#include "config.h" /* generated by configure script from config.h.in */
#include "osdep.h" /* platform dependent includes and defines */
#include "debug/debug.h"
//
// some macros to interface the CPU and memory to external environment
// so that these functions can be redirected to the debugger when
// needed.
//
#if ((BX_DEBUGGER == 1) && (BX_NUM_SIMULATORS >= 2))
// =-=-=-=-=-=-=- Redirected to cosimulation debugger -=-=-=-=-=-=-=
#define BX_VGA_MEM_READ(addr) bx_dbg_ucmem_read(addr)
#define BX_VGA_MEM_WRITE(addr, val) bx_dbg_ucmem_write(addr, val)
#if BX_SUPPORT_A20
# define A20ADDR(x) ( (x) & bx_pc_system.a20_mask )
#else
# define A20ADDR(x) (x)
#endif
#define BX_INP(addr, len) bx_dbg_inp(addr, len)
#define BX_OUTP(addr, val, len) bx_dbg_outp(addr, val, len)
#define BX_HRQ (bx_pc_system.HRQ)
#define BX_RAISE_HLDA() bx_dbg_raise_HLDA()
#define BX_TICK1()
#define BX_INTR bx_pc_system.INTR
#define BX_SET_INTR(b) bx_dbg_set_INTR(b)
#if BX_SIM_ID == 0
# define BX_CPU_C bx_cpu0_c
# define BX_CPU bx_cpu0
# define BX_MEM_C bx_mem0_c
# define BX_MEM bx_mem0
#else
# define BX_CPU_C bx_cpu1_c
# define BX_CPU bx_cpu1
# define BX_MEM_C bx_mem1_c
# define BX_MEM bx_mem1
#endif
#define BX_SET_ENABLE_A20(enabled) bx_dbg_async_pin_request(BX_DBG_ASYNC_PENDING_A20, \
enabled)
#define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20()
#else
// =-=-=-=-=-=-=- Normal optimized use -=-=-=-=-=-=-=-=-=-=-=-=-=-=
#define BX_VGA_MEM_READ(addr) (bx_devices.vga->mem_read(addr))
#define BX_VGA_MEM_WRITE(addr, val) bx_devices.vga->mem_write(addr, val)
#if BX_SUPPORT_A20
# define A20ADDR(x) ( (x) & bx_pc_system.a20_mask )
#else
# define A20ADDR(x) (x)
#endif
//
// some pc_systems functions just redirect to the IO devices so optimize
// by eliminating call here
//
// #define BX_INP(addr, len) bx_pc_system.inp(addr, len)
// #define BX_OUTP(addr, val, len) bx_pc_system.outp(addr, val, len)
#define BX_INP(addr, len) bx_devices.inp(addr, len)
#define BX_OUTP(addr, val, len) bx_devices.outp(addr, val, len)
#define BX_HRQ (bx_pc_system.HRQ)
#define BX_RAISE_HLDA() bx_pc_system.raise_HLDA()
#define BX_TICK1() bx_pc_system.tick1()
#define BX_INTR bx_pc_system.INTR
#define BX_SET_INTR(b) bx_pc_system.set_INTR(b)
#define BX_CPU_C bx_cpu_c
#define BX_CPU bx_cpu
#define BX_MEM_C bx_mem_c
#define BX_MEM bx_mem
#define BX_SET_ENABLE_A20(enabled) bx_pc_system.set_enable_a20(enabled)
#define BX_GET_ENABLE_A20() bx_pc_system.get_enable_a20()
#endif // ((BX_DEBUGGER == 1) && (BX_NUM_SIMULATORS >= 2))
// #define BX_IAC() bx_pc_system.IAC()
#define BX_IAC() bx_devices.pic->IAC()
//#define BX_IAC() bx_dbg_IAC()
//
// Ways for the the external environment to report back information
// to the debugger.
//
#if BX_DEBUGGER
# define BX_DBG_ASYNC_INTR bx_guard.async.irq
# define BX_DBG_ASYNC_DMA bx_guard.async.dma
#if (BX_NUM_SIMULATORS > 1)
// for multiple simulators, we always need this info, since we're
// going to replay it.
# define BX_DBG_DMA_REPORT(addr, len, what, val) \
bx_dbg_dma_report(addr, len, what, val)
# define BX_DBG_IAC_REPORT(vector, irq) \
bx_dbg_iac_report(vector, irq)
# define BX_DBG_A20_REPORT(val) \
bx_dbg_a20_report(val)
# define BX_DBG_IO_REPORT(addr, size, op, val) \
bx_dbg_io_report(addr, size, op, val)
# define BX_DBG_UCMEM_REPORT(addr, size, op, val)
#else
// for a single simulator debug environment, we can optimize a little
// by conditionally calling, as per requested.
# define BX_DBG_DMA_REPORT(addr, len, what, val) \
if (bx_guard.report.dma) bx_dbg_dma_report(addr, len, what, val)
# define BX_DBG_IAC_REPORT(vector, irq) \
if (bx_guard.report.irq) bx_dbg_iac_report(vector, irq)
# define BX_DBG_A20_REPORT(val) \
if (bx_guard.report.a20) bx_dbg_a20_report(val)
# define BX_DBG_IO_REPORT(addr, size, op, val) \
if (bx_guard.report.io) bx_dbg_io_report(addr, size, op, val)
# define BX_DBG_UCMEM_REPORT(addr, size, op, val) \
if (bx_guard.report.ucmem) bx_dbg_ucmem_report(addr, size, op, val)
#endif // #if (BX_NUM_SIMULATORS > 1)
#else // #if BX_DEBUGGER
// debugger not compiled in, use empty stubs
# define BX_DBG_ASYNC_INTR 1
# define BX_DBG_ASYNC_DMA 1
# define BX_DBG_DMA_REPORT(addr, len, what, val)
# define BX_DBG_IAC_REPORT(vector, irq)
# define BX_DBG_A20_REPORT(val)
# define BX_DBG_IO_REPORT(addr, size, op, val)
# define BX_DBG_UCMEM_REPORT(addr, size, op, val)
#endif // #if BX_DEBUGGER
extern Bit8u DTPageDirty[];
#if BX_DYNAMIC_TRANSLATION
# define BX_DYN_DIRTY_PAGE(page) DTPageDirty[page] = 1;
#else
# define BX_DYN_DIRTY_PAGE(page)
#endif
#define MAGIC_LOGNUM 0x12345678
typedef class logfunctions {
char *prefix;
int type;
int onoff[5];
class iofunctions *logio;
public:
logfunctions(void);
logfunctions(class iofunctions *);
~logfunctions(void);
void info(char *fmt, ...);
void error(char *fmt, ...);
void panic(char *fmt, ...);
void ldebug(char *fmt, ...);
void setprefix(char *);
void settype(int);
void setio(class iofunctions *);
} logfunc_t;
class iofunctions {
int showtick,magic;
FILE *logfd;
class logfunctions *log;
void init(void);
void flush(void);
char *getlevel(int i) {
static char *loglevel[] = {
"DEBUG",
"INFO",
"PANIC",
"ERROR",
};
return loglevel[i];
}
// Log Level defines
#define LOGLEV_DEBUG 0
#define LOGLEV_INFO 1
#define LOGLEV_PANIC 2
#define LOGLEV_ERROR 3
char *getclass(int i) {
char *logclass[] = {
"IO ",
"FD ",
"GEN ",
"CMOS",
"CD ",
"DMA ",
"ETH ",
"G2H ",
"HD ",
"KBD ",
"NE2K",
"PAR ",
"PCI ",
"PIC ",
"PIT ",
"SB16",
"SER ",
"VGA ",
"ST ",
"DEV ",
"MEM ",
"DIS ",
"GUI "
};
return logclass[i];
}
// Log Class defines
#define IOLOG 0
#define FDLOG 1
#define GENLOG 2
#define CMOSLOG 3
#define CDLOG 4
#define DMALOG 5
#define ETHLOG 6
#define G2HLOG 7
#define HDLOG 8
#define KBDLOG 9
#define NE2KLOG 10
#define PARLOG 11
#define PCILOG 12
#define PICLOG 13
#define PITLOG 14
#define SB16LOG 15
#define SERLOG 16
#define VGALOG 17
#define STLOG 18 // state_file.cc
#define DEVLOG 19
#define MEMLOG 20
#define DISLOG 21
#define GUILOG 22
public:
iofunctions(void);
iofunctions(FILE *);
iofunctions(int);
iofunctions(char *);
~iofunctions(void);
void out(int facility, int level, char *pre, char *fmt, va_list ap);
void init_log(char *fn);
void init_log(int fd);
void init_log(FILE *fs);
protected:
char *logfn;
};
typedef class iofunctions iofunc_t;
#define SAFE_GET_IOFUNC() \
((io==NULL)? (io=new iofunc_t("/dev/stderr")) : io)
#define SAFE_GET_GENLOG() \
((genlog==NULL)? (genlog=new logfunc_t(SAFE_GET_IOFUNC())) : genlog)
#ifndef NO_LOGGING
#define BX_INFO(x) (LOG_THIS info) x
#define BX_DEBUG(x) (LOG_THIS ldebug) x
#define BX_ERROR(x) (LOG_THIS error) x
#define BX_PANIC(x) (LOG_THIS panic) x
#else
#define EMPTY do { } while(0)
#define BX_INFO(x) EMPTY
#define BX_DEBUG(x) EMPTY
#define BX_ERROR(x) EMPTY
#define BX_PANIC(x) (LOG_THIS panic) x
#endif
extern iofunc_t *io;
extern logfunc_t *genlog;
#include "state_file.h"
#ifndef UNUSED
# define UNUSED(x) ((void)x)
#endif
#define uint8 Bit8u
#define uint16 Bit16u
#define uint32 Bit32u
#if BX_PROVIDE_CPU_MEMORY==1
# include "cpu/cpu.h"
#endif
#if BX_DISASM
# include "disasm/disasm.h"
#endif
#if BX_DYNAMIC_TRANSLATION
# include "dynamic/dynamic.h"
#endif
typedef struct {
Boolean floppy;
Boolean keyboard;
Boolean video;
Boolean disk;
Boolean pit;
Boolean pic;
Boolean bios;
Boolean cmos;
Boolean a20;
Boolean interrupts;
Boolean exceptions;
Boolean unsupported;
Boolean temp;
Boolean reset;
Boolean debugger;
Boolean mouse;
Boolean io;
Boolean xms;
Boolean v8086;
Boolean paging;
Boolean creg;
Boolean dreg;
Boolean dma;
Boolean unsupported_io;
Boolean serial;
Boolean cdrom;
#ifdef MAGIC_BREAKPOINT
Boolean magic_break_enabled;
#endif /* MAGIC_BREAKPOINT */
void* record_io;
} bx_debug_t;
void bx_signal_handler (int signum);
void bx_atexit(void);
extern bx_debug_t bx_dbg;
#define BX_FLOPPY_NONE 10 // floppy not present
#define BX_FLOPPY_1_2 11 // 1.2M 5.25"
#define BX_FLOPPY_1_44 12 // 1.44M 3.5"
#define BX_FLOPPY_2_88 13 // 2.88M 3.5"
#define BX_FLOPPY_720K 14 // 720K 3.5"
#define BX_READ 10
#define BX_WRITE 11
#define BX_RW 12
#include "memory/memory.h"
enum PCS_OP { PCS_CLEAR, PCS_SET, PCS_TOGGLE };
#include "pc_system.h"
#include "gui/gui.h"
extern bx_gui_c bx_gui;
#include "iodev/iodev.h"
/* --- EXTERNS --- */
#if ( BX_PROVIDE_DEVICE_MODELS==1 )
extern bx_devices_c bx_devices;
#endif
#define BX_EJECTED 10
#define BX_INSERTED 11
#define BX_RESET_SOFTWARE 10
#define BX_RESET_HARDWARE 11
typedef struct {
char path[512];
unsigned type;
unsigned initial_status;
} bx_floppy_options;
typedef struct {
Boolean present;
char path[512];
unsigned int cylinders;
unsigned int heads;
unsigned int spt;
} bx_disk_options;
struct bx_cdrom_options
{
Boolean present;
char dev[512];
Boolean inserted;
};
typedef struct {
char *path;
unsigned long address;
} bx_rom_options;
typedef struct {
char *path;
} bx_vgarom_options;
typedef struct {
size_t megs;
} bx_mem_options;
typedef struct {
char *path;
Boolean cmosImage;
unsigned int time0;
} bx_cmos_options;
typedef struct {
int valid;
unsigned ioaddr;
unsigned irq;
unsigned char macaddr[6];
char *ethmod;
char *ethdev;
} bx_ne2k_options;
typedef struct {
// These options are used for a special hack to load a
// 32bit OS directly into memory, so it can be run without
// any of the 16bit real mode or BIOS assistance. This
// is for the development of freemware, so we don't have
// to implement real mode up front.
#define Load32bitOSLinux 1
#define Load32bitOSNullKernel 2 // being developed for freemware
unsigned whichOS;
char *path;
char *iolog;
char *initrd;
} bx_load32bitOSImage_t;
typedef struct {
char *midifile, *wavefile, *logfile;
unsigned int midimode, wavemode, loglevel;
Bit32u dmatimer;
} bx_sb16_options;
typedef struct {
bx_floppy_options floppya;
bx_floppy_options floppyb;
bx_disk_options diskc;
bx_disk_options diskd;
bx_cdrom_options cdromd;
bx_rom_options rom;
bx_vgarom_options vgarom;
bx_mem_options memory;
bx_sb16_options sb16;
char bootdrive[2];
unsigned long vga_update_interval;
unsigned long keyboard_serial_delay;
unsigned long floppy_command_delay;
unsigned long ips;
Boolean mouse_enabled;
Boolean private_colormap;
Boolean i440FXSupport;
bx_cmos_options cmos;
bx_ne2k_options ne2k;
Boolean newHardDriveSupport;
bx_load32bitOSImage_t load32bitOSImage;
} bx_options_t;
extern bx_options_t bx_options;
#if BX_PROVIDE_CPU_MEMORY==1
#else
// # include "external_interface.h"
#endif
#define BX_USE_PS2_MOUSE 1
int bx_bochs_init(int argc, char *argv[]);
#include "instrument.h"
#endif /* BX_BOCHS_H */
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