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/*
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* QEMU System Emulator header
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef VL_H
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#define VL_H
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/* we put basic includes here to avoid repeating them in device drivers */
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <string.h> |
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#include <inttypes.h> |
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#include <time.h> |
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#include <ctype.h> |
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#include <errno.h> |
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <sys/stat.h> |
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#ifndef O_LARGEFILE
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#define O_LARGEFILE 0 |
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#endif
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#ifndef O_BINARY
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#define O_BINARY 0 |
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#endif
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#ifdef _WIN32
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#define lseek64 _lseeki64
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#endif
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#include "cpu.h" |
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#ifndef glue
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#define xglue(x, y) x ## y |
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#define glue(x, y) xglue(x, y)
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#define stringify(s) tostring(s)
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#define tostring(s) #s |
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#endif
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#if defined(WORDS_BIGENDIAN)
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static inline uint32_t be32_to_cpu(uint32_t v) |
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{ |
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return v;
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} |
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static inline uint16_t be16_to_cpu(uint16_t v) |
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{ |
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return v;
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} |
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static inline uint32_t cpu_to_be32(uint32_t v) |
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{ |
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return v;
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} |
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static inline uint16_t cpu_to_be16(uint16_t v) |
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{ |
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return v;
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} |
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static inline uint32_t le32_to_cpu(uint32_t v) |
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{ |
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return bswap32(v);
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} |
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static inline uint16_t le16_to_cpu(uint16_t v) |
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{ |
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return bswap16(v);
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} |
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static inline uint32_t cpu_to_le32(uint32_t v) |
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{ |
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return bswap32(v);
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} |
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static inline uint16_t cpu_to_le16(uint16_t v) |
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{ |
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return bswap16(v);
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} |
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#else
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static inline uint32_t be32_to_cpu(uint32_t v) |
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{ |
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return bswap32(v);
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} |
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static inline uint16_t be16_to_cpu(uint16_t v) |
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{ |
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return bswap16(v);
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} |
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static inline uint32_t cpu_to_be32(uint32_t v) |
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{ |
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return bswap32(v);
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} |
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static inline uint16_t cpu_to_be16(uint16_t v) |
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{ |
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return bswap16(v);
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} |
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static inline uint32_t le32_to_cpu(uint32_t v) |
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{ |
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return v;
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} |
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static inline uint16_t le16_to_cpu(uint16_t v) |
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{ |
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return v;
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} |
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static inline uint32_t cpu_to_le32(uint32_t v) |
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{ |
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return v;
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} |
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static inline uint16_t cpu_to_le16(uint16_t v) |
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{ |
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return v;
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} |
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#endif
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/* vl.c */
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extern int reset_requested; |
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uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
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void hw_error(const char *fmt, ...); |
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int load_image(const char *filename, uint8_t *addr); |
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extern const char *bios_dir; |
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void pstrcpy(char *buf, int buf_size, const char *str); |
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char *pstrcat(char *buf, int buf_size, const char *s); |
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int serial_open_device(void); |
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extern int vm_running; |
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typedef void VMStopHandler(void *opaque, int reason); |
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int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque); |
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void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque); |
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void vm_start(void); |
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void vm_stop(int reason); |
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extern int audio_enabled; |
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extern int ram_size; |
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extern int bios_size; |
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extern int rtc_utc; |
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/* XXX: make it dynamic */
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#if defined (TARGET_PPC)
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#define BIOS_SIZE (512 * 1024) |
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#else
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#define BIOS_SIZE 0 |
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#endif
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/* async I/O support */
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typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
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typedef int IOCanRWHandler(void *opaque); |
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int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, |
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IOReadHandler *fd_read, void *opaque);
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void qemu_del_fd_read_handler(int fd); |
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/* network redirectors support */
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#define MAX_NICS 8 |
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typedef struct NetDriverState { |
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int index; /* index number in QEMU */ |
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uint8_t macaddr[6];
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char ifname[16]; |
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void (*send_packet)(struct NetDriverState *nd, |
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const uint8_t *buf, int size); |
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void (*add_read_packet)(struct NetDriverState *nd, |
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IOCanRWHandler *fd_can_read, |
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IOReadHandler *fd_read, void *opaque);
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/* tun specific data */
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int fd;
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/* slirp specific data */
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} NetDriverState; |
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extern int nb_nics; |
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extern NetDriverState nd_table[MAX_NICS];
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void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size); |
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void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
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IOReadHandler *fd_read, void *opaque);
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/* timers */
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typedef struct QEMUClock QEMUClock; |
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typedef struct QEMUTimer QEMUTimer; |
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typedef void QEMUTimerCB(void *opaque); |
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/* The real time clock should be used only for stuff which does not
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change the virtual machine state, as it is run even if the virtual
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machine is stopped. The real time clock has a frequency of 1000
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Hz. */
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extern QEMUClock *rt_clock;
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/* Rge virtual clock is only run during the emulation. It is stopped
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when the virtual machine is stopped. Virtual timers use a high
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precision clock, usually cpu cycles (use ticks_per_sec). */
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extern QEMUClock *vm_clock;
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int64_t qemu_get_clock(QEMUClock *clock); |
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QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
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void qemu_free_timer(QEMUTimer *ts);
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void qemu_del_timer(QEMUTimer *ts);
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void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
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int qemu_timer_pending(QEMUTimer *ts);
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extern int64_t ticks_per_sec;
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extern int pit_min_timer_count; |
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void cpu_enable_ticks(void); |
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void cpu_disable_ticks(void); |
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/* VM Load/Save */
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typedef FILE QEMUFile;
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void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); |
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void qemu_put_byte(QEMUFile *f, int v); |
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void qemu_put_be16(QEMUFile *f, unsigned int v); |
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void qemu_put_be32(QEMUFile *f, unsigned int v); |
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void qemu_put_be64(QEMUFile *f, uint64_t v);
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int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); |
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int qemu_get_byte(QEMUFile *f);
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unsigned int qemu_get_be16(QEMUFile *f); |
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unsigned int qemu_get_be32(QEMUFile *f); |
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uint64_t qemu_get_be64(QEMUFile *f); |
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static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv) |
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{ |
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qemu_put_be64(f, *pv); |
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} |
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static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv) |
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{ |
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qemu_put_be32(f, *pv); |
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} |
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static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv) |
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{ |
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qemu_put_be16(f, *pv); |
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} |
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static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv) |
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{ |
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qemu_put_byte(f, *pv); |
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} |
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static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv) |
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{ |
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*pv = qemu_get_be64(f); |
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} |
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static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv) |
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{ |
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*pv = qemu_get_be32(f); |
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} |
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static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv) |
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{ |
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*pv = qemu_get_be16(f); |
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} |
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static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv) |
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{ |
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*pv = qemu_get_byte(f); |
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} |
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int64_t qemu_ftell(QEMUFile *f); |
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int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
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typedef void SaveStateHandler(QEMUFile *f, void *opaque); |
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typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); |
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int qemu_loadvm(const char *filename); |
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int qemu_savevm(const char *filename); |
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int register_savevm(const char *idstr, |
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int instance_id,
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int version_id,
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SaveStateHandler *save_state, |
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LoadStateHandler *load_state, |
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void *opaque);
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void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
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void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
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/* block.c */
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typedef struct BlockDriverState BlockDriverState; |
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BlockDriverState *bdrv_new(const char *device_name); |
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void bdrv_delete(BlockDriverState *bs);
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int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot); |
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void bdrv_close(BlockDriverState *bs);
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int bdrv_read(BlockDriverState *bs, int64_t sector_num,
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uint8_t *buf, int nb_sectors);
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int bdrv_write(BlockDriverState *bs, int64_t sector_num,
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const uint8_t *buf, int nb_sectors); |
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void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
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int bdrv_commit(BlockDriverState *bs);
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void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size); |
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#define BDRV_TYPE_HD 0 |
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#define BDRV_TYPE_CDROM 1 |
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#define BDRV_TYPE_FLOPPY 2 |
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void bdrv_set_geometry_hint(BlockDriverState *bs,
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int cyls, int heads, int secs); |
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void bdrv_set_type_hint(BlockDriverState *bs, int type); |
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void bdrv_get_geometry_hint(BlockDriverState *bs,
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int *pcyls, int *pheads, int *psecs); |
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int bdrv_get_type_hint(BlockDriverState *bs);
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int bdrv_is_removable(BlockDriverState *bs);
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int bdrv_is_read_only(BlockDriverState *bs);
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int bdrv_is_inserted(BlockDriverState *bs);
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int bdrv_is_locked(BlockDriverState *bs);
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void bdrv_set_locked(BlockDriverState *bs, int locked); |
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void bdrv_set_change_cb(BlockDriverState *bs,
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void (*change_cb)(void *opaque), void *opaque); |
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void bdrv_info(void); |
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BlockDriverState *bdrv_find(const char *name); |
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/* ISA bus */
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extern target_phys_addr_t isa_mem_base;
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typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); |
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typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); |
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int register_ioport_read(int start, int length, int size, |
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IOPortReadFunc *func, void *opaque);
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int register_ioport_write(int start, int length, int size, |
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IOPortWriteFunc *func, void *opaque);
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void isa_unassign_ioport(int start, int length); |
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/* PCI bus */
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extern int pci_enabled; |
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extern target_phys_addr_t pci_mem_base;
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typedef struct PCIDevice PCIDevice; |
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typedef void PCIConfigWriteFunc(PCIDevice *pci_dev, |
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uint32_t address, uint32_t data, int len);
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typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
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uint32_t address, int len);
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typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num, |
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uint32_t addr, uint32_t size, int type);
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#define PCI_ADDRESS_SPACE_MEM 0x00 |
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#define PCI_ADDRESS_SPACE_IO 0x01 |
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#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08 |
386 |
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typedef struct PCIIORegion { |
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uint32_t addr; /* current PCI mapping address. -1 means not mapped */
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uint32_t size; |
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uint8_t type; |
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PCIMapIORegionFunc *map_func; |
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} PCIIORegion; |
393 |
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#define PCI_ROM_SLOT 6 |
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#define PCI_NUM_REGIONS 7 |
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struct PCIDevice {
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/* PCI config space */
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uint8_t config[256];
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/* the following fields are read only */
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int bus_num;
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int devfn;
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char name[64]; |
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PCIIORegion io_regions[PCI_NUM_REGIONS]; |
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/* do not access the following fields */
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PCIConfigReadFunc *config_read; |
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PCIConfigWriteFunc *config_write; |
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int irq_index;
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}; |
411 |
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PCIDevice *pci_register_device(const char *name, int instance_size, |
413 |
int bus_num, int devfn, |
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PCIConfigReadFunc *config_read, |
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PCIConfigWriteFunc *config_write); |
416 |
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void pci_register_io_region(PCIDevice *pci_dev, int region_num, |
418 |
uint32_t size, int type,
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PCIMapIORegionFunc *map_func); |
420 |
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void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level); |
422 |
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uint32_t pci_default_read_config(PCIDevice *d, |
424 |
uint32_t address, int len);
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void pci_default_write_config(PCIDevice *d,
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uint32_t address, uint32_t val, int len);
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427 |
|
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extern struct PIIX3State *piix3_state; |
429 |
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void i440fx_init(void); |
431 |
void piix3_init(void); |
432 |
void pci_bios_init(void); |
433 |
void pci_info(void); |
434 |
|
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/* temporary: will be moved in platform specific file */
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void pci_prep_init(void); |
437 |
void pci_pmac_init(void); |
438 |
void pci_ppc_bios_init(void); |
439 |
|
440 |
/* vga.c */
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441 |
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#define VGA_RAM_SIZE (4096 * 1024) |
443 |
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typedef struct DisplayState { |
445 |
uint8_t *data; |
446 |
int linesize;
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int depth;
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void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h); |
449 |
void (*dpy_resize)(struct DisplayState *s, int w, int h); |
450 |
void (*dpy_refresh)(struct DisplayState *s); |
451 |
} DisplayState; |
452 |
|
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static inline void dpy_update(DisplayState *s, int x, int y, int w, int h) |
454 |
{ |
455 |
s->dpy_update(s, x, y, w, h); |
456 |
} |
457 |
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static inline void dpy_resize(DisplayState *s, int w, int h) |
459 |
{ |
460 |
s->dpy_resize(s, w, h); |
461 |
} |
462 |
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int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
|
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unsigned long vga_ram_offset, int vga_ram_size, |
465 |
int is_pci);
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void vga_update_display(void); |
467 |
void vga_screen_dump(const char *filename); |
468 |
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/* sdl.c */
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void sdl_display_init(DisplayState *ds);
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|
472 |
/* ide.c */
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#define MAX_DISKS 4 |
474 |
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extern BlockDriverState *bs_table[MAX_DISKS];
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476 |
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477 |
void isa_ide_init(int iobase, int iobase2, int irq, |
478 |
BlockDriverState *hd0, BlockDriverState *hd1); |
479 |
void pci_ide_init(BlockDriverState **hd_table);
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480 |
void pci_piix3_ide_init(BlockDriverState **hd_table);
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481 |
|
482 |
/* oss.c */
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typedef enum { |
484 |
AUD_FMT_U8, |
485 |
AUD_FMT_S8, |
486 |
AUD_FMT_U16, |
487 |
AUD_FMT_S16 |
488 |
} audfmt_e; |
489 |
|
490 |
void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt); |
491 |
void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt); |
492 |
int AUD_write (void *in_buf, int size); |
493 |
void AUD_run (void); |
494 |
void AUD_adjust_estimate (int _leftover); |
495 |
int AUD_get_free (void); |
496 |
int AUD_get_live (void); |
497 |
int AUD_get_buffer_size (void); |
498 |
void AUD_init (void); |
499 |
|
500 |
/* dma.c */
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501 |
typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size); |
502 |
int DMA_get_channel_mode (int nchan); |
503 |
void DMA_hold_DREQ (int nchan); |
504 |
void DMA_release_DREQ (int nchan); |
505 |
void DMA_schedule(int nchan); |
506 |
void DMA_run (void); |
507 |
void DMA_init (void); |
508 |
void DMA_register_channel (int nchan, |
509 |
DMA_transfer_handler transfer_handler, void *opaque);
|
510 |
|
511 |
/* sb16.c */
|
512 |
void SB16_run (void); |
513 |
void SB16_init (void); |
514 |
|
515 |
/* fdc.c */
|
516 |
#define MAX_FD 2 |
517 |
extern BlockDriverState *fd_table[MAX_FD];
|
518 |
|
519 |
typedef struct fdctrl_t fdctrl_t; |
520 |
|
521 |
fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, |
522 |
uint32_t io_base, |
523 |
BlockDriverState **fds); |
524 |
int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num); |
525 |
|
526 |
/* ne2000.c */
|
527 |
|
528 |
void isa_ne2000_init(int base, int irq, NetDriverState *nd); |
529 |
void pci_ne2000_init(NetDriverState *nd);
|
530 |
|
531 |
/* pckbd.c */
|
532 |
|
533 |
void kbd_put_keycode(int keycode); |
534 |
|
535 |
#define MOUSE_EVENT_LBUTTON 0x01 |
536 |
#define MOUSE_EVENT_RBUTTON 0x02 |
537 |
#define MOUSE_EVENT_MBUTTON 0x04 |
538 |
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state); |
539 |
|
540 |
void kbd_init(void); |
541 |
|
542 |
/* mc146818rtc.c */
|
543 |
|
544 |
typedef struct RTCState RTCState; |
545 |
|
546 |
RTCState *rtc_init(int base, int irq); |
547 |
void rtc_set_memory(RTCState *s, int addr, int val); |
548 |
void rtc_set_date(RTCState *s, const struct tm *tm); |
549 |
|
550 |
/* serial.c */
|
551 |
|
552 |
typedef struct SerialState SerialState; |
553 |
|
554 |
extern SerialState *serial_console;
|
555 |
|
556 |
SerialState *serial_init(int base, int irq, int fd); |
557 |
int serial_can_receive(SerialState *s);
|
558 |
void serial_receive_byte(SerialState *s, int ch); |
559 |
void serial_receive_break(SerialState *s);
|
560 |
|
561 |
/* i8259.c */
|
562 |
|
563 |
void pic_set_irq(int irq, int level); |
564 |
void pic_init(void); |
565 |
uint32_t pic_intack_read(CPUState *env); |
566 |
void pic_info(void); |
567 |
void irq_info(void); |
568 |
|
569 |
/* i8254.c */
|
570 |
|
571 |
#define PIT_FREQ 1193182 |
572 |
|
573 |
typedef struct PITState PITState; |
574 |
|
575 |
PITState *pit_init(int base, int irq); |
576 |
void pit_set_gate(PITState *pit, int channel, int val); |
577 |
int pit_get_gate(PITState *pit, int channel); |
578 |
int pit_get_out(PITState *pit, int channel, int64_t current_time); |
579 |
|
580 |
/* pc.c */
|
581 |
void pc_init(int ram_size, int vga_ram_size, int boot_device, |
582 |
DisplayState *ds, const char **fd_filename, int snapshot, |
583 |
const char *kernel_filename, const char *kernel_cmdline, |
584 |
const char *initrd_filename); |
585 |
|
586 |
/* ppc.c */
|
587 |
void ppc_init (int ram_size, int vga_ram_size, int boot_device, |
588 |
DisplayState *ds, const char **fd_filename, int snapshot, |
589 |
const char *kernel_filename, const char *kernel_cmdline, |
590 |
const char *initrd_filename); |
591 |
void ppc_prep_init (int ram_size, int vga_ram_size, int boot_device, |
592 |
DisplayState *ds, const char **fd_filename, int snapshot, |
593 |
const char *kernel_filename, const char *kernel_cmdline, |
594 |
const char *initrd_filename); |
595 |
void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device, |
596 |
DisplayState *ds, const char **fd_filename, int snapshot, |
597 |
const char *kernel_filename, const char *kernel_cmdline, |
598 |
const char *initrd_filename); |
599 |
#ifdef TARGET_PPC
|
600 |
ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq); |
601 |
#endif
|
602 |
void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val); |
603 |
|
604 |
extern CPUWriteMemoryFunc *PPC_io_write[];
|
605 |
extern CPUReadMemoryFunc *PPC_io_read[];
|
606 |
extern int prep_enabled; |
607 |
|
608 |
/* NVRAM helpers */
|
609 |
#include "hw/m48t59.h" |
610 |
|
611 |
void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
|
612 |
uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr); |
613 |
void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
|
614 |
uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr); |
615 |
void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
|
616 |
uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr); |
617 |
void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
|
618 |
const unsigned char *str, uint32_t max); |
619 |
int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max); |
620 |
void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
|
621 |
uint32_t start, uint32_t count); |
622 |
int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
|
623 |
const unsigned char *arch, |
624 |
uint32_t RAM_size, int boot_device,
|
625 |
uint32_t kernel_image, uint32_t kernel_size, |
626 |
uint32_t cmdline, uint32_t cmdline_size, |
627 |
uint32_t initrd_image, uint32_t initrd_size, |
628 |
uint32_t NVRAM_image); |
629 |
|
630 |
/* monitor.c */
|
631 |
void monitor_init(void); |
632 |
void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
633 |
void term_flush(void); |
634 |
void term_print_help(void); |
635 |
|
636 |
/* gdbstub.c */
|
637 |
|
638 |
#define DEFAULT_GDBSTUB_PORT 1234 |
639 |
|
640 |
int gdbserver_start(int port); |
641 |
|
642 |
#endif /* VL_H */ |