#ifndef VL_H
#define VL_H
+/* we put basic includes here to avoid repeating them in device drivers */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <inttypes.h>
+#include <time.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#ifndef O_LARGEFILE
+#define O_LARGEFILE 0
+#endif
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+#ifdef _WIN32
+#define lseek64 _lseeki64
+#endif
+
#include "cpu.h"
+#ifndef glue
+#define xglue(x, y) x ## y
+#define glue(x, y) xglue(x, y)
+#define stringify(s) tostring(s)
+#define tostring(s) #s
+#endif
+
+#if defined(WORDS_BIGENDIAN)
+static inline uint32_t be32_to_cpu(uint32_t v)
+{
+ return v;
+}
+
+static inline uint16_t be16_to_cpu(uint16_t v)
+{
+ return v;
+}
+
+static inline uint32_t cpu_to_be32(uint32_t v)
+{
+ return v;
+}
+
+static inline uint16_t cpu_to_be16(uint16_t v)
+{
+ return v;
+}
+
+static inline uint32_t le32_to_cpu(uint32_t v)
+{
+ return bswap32(v);
+}
+
+static inline uint16_t le16_to_cpu(uint16_t v)
+{
+ return bswap16(v);
+}
+
+static inline uint32_t cpu_to_le32(uint32_t v)
+{
+ return bswap32(v);
+}
+
+static inline uint16_t cpu_to_le16(uint16_t v)
+{
+ return bswap16(v);
+}
+
+#else
+
+static inline uint32_t be32_to_cpu(uint32_t v)
+{
+ return bswap32(v);
+}
+
+static inline uint16_t be16_to_cpu(uint16_t v)
+{
+ return bswap16(v);
+}
+
+static inline uint32_t cpu_to_be32(uint32_t v)
+{
+ return bswap32(v);
+}
+
+static inline uint16_t cpu_to_be16(uint16_t v)
+{
+ return bswap16(v);
+}
+
+static inline uint32_t le32_to_cpu(uint32_t v)
+{
+ return v;
+}
+
+static inline uint16_t le16_to_cpu(uint16_t v)
+{
+ return v;
+}
+
+static inline uint32_t cpu_to_le32(uint32_t v)
+{
+ return v;
+}
+
+static inline uint16_t cpu_to_le16(uint16_t v)
+{
+ return v;
+}
+#endif
+
+
/* vl.c */
extern int reset_requested;
-extern int64_t ticks_per_sec;
-extern int pit_min_timer_count;
-typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
-typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
-
-int register_ioport_read(int start, int length, int size,
- IOPortReadFunc *func, void *opaque);
-int register_ioport_write(int start, int length, int size,
- IOPortWriteFunc *func, void *opaque);
-int64_t cpu_get_ticks(void);
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
void hw_error(const char *fmt, ...);
int serial_open_device(void);
+extern int vm_running;
+
+typedef void VMStopHandler(void *opaque, int reason);
+
+int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
+void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
+
+void vm_start(void);
+void vm_stop(int reason);
+
+extern int audio_enabled;
+
+/* async I/O support */
+
+typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
+typedef int IOCanRWHandler(void *opaque);
+
+int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque);
+void qemu_del_fd_read_handler(int fd);
+
/* network redirectors support */
#define MAX_NICS 8
typedef struct NetDriverState {
- int fd;
+ int index; /* index number in QEMU */
uint8_t macaddr[6];
char ifname[16];
+ void (*send_packet)(struct NetDriverState *nd,
+ const uint8_t *buf, int size);
+ void (*add_read_packet)(struct NetDriverState *nd,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque);
+ /* tun specific data */
+ int fd;
+ /* slirp specific data */
} NetDriverState;
extern int nb_nics;
extern NetDriverState nd_table[MAX_NICS];
-void net_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
+void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
+void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque);
-/* async I/O support */
+/* timers */
-typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
-typedef int IOCanRWHandler(void *opaque);
+typedef struct QEMUClock QEMUClock;
+typedef struct QEMUTimer QEMUTimer;
+typedef void QEMUTimerCB(void *opaque);
+
+/* The real time clock should be used only for stuff which does not
+ change the virtual machine state, as it is run even if the virtual
+ machine is stopped. The real time clock has a frequency or 1000
+ Hz. */
+extern QEMUClock *rt_clock;
+
+/* Rge virtual clock is only run during the emulation. It is stopped
+ when the virtual machine is stopped. Virtual timers use a high
+ precision clock, usually cpu cycles (use ticks_per_sec). */
+extern QEMUClock *vm_clock;
+
+int64_t qemu_get_clock(QEMUClock *clock);
+
+QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
+void qemu_free_timer(QEMUTimer *ts);
+void qemu_del_timer(QEMUTimer *ts);
+void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
+int qemu_timer_pending(QEMUTimer *ts);
+
+extern int64_t ticks_per_sec;
+extern int pit_min_timer_count;
+
+void cpu_enable_ticks(void);
+void cpu_disable_ticks(void);
+
+/* VM Load/Save */
+
+typedef FILE QEMUFile;
+
+void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
+void qemu_put_byte(QEMUFile *f, int v);
+void qemu_put_be16(QEMUFile *f, unsigned int v);
+void qemu_put_be32(QEMUFile *f, unsigned int v);
+void qemu_put_be64(QEMUFile *f, uint64_t v);
+int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
+int qemu_get_byte(QEMUFile *f);
+unsigned int qemu_get_be16(QEMUFile *f);
+unsigned int qemu_get_be32(QEMUFile *f);
+uint64_t qemu_get_be64(QEMUFile *f);
+
+static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
+{
+ qemu_put_be64(f, *pv);
+}
+
+static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
+{
+ qemu_put_be32(f, *pv);
+}
+
+static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
+{
+ qemu_put_be16(f, *pv);
+}
+
+static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
+{
+ qemu_put_byte(f, *pv);
+}
-int add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
- IOReadHandler *fd_read, void *opaque);
+static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
+{
+ *pv = qemu_get_be64(f);
+}
+
+static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
+{
+ *pv = qemu_get_be32(f);
+}
+
+static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
+{
+ *pv = qemu_get_be16(f);
+}
+
+static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
+{
+ *pv = qemu_get_byte(f);
+}
+
+int64_t qemu_ftell(QEMUFile *f);
+int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
+
+typedef void SaveStateHandler(QEMUFile *f, void *opaque);
+typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
+
+int qemu_loadvm(const char *filename);
+int qemu_savevm(const char *filename);
+int register_savevm(const char *idstr,
+ int instance_id,
+ int version_id,
+ SaveStateHandler *save_state,
+ LoadStateHandler *load_state,
+ void *opaque);
+void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
+void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
/* block.c */
typedef struct BlockDriverState BlockDriverState;
void bdrv_info(void);
BlockDriverState *bdrv_find(const char *name);
+/* ISA bus */
+
+extern target_phys_addr_t isa_mem_base;
+
+typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
+typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
+
+int register_ioport_read(int start, int length, int size,
+ IOPortReadFunc *func, void *opaque);
+int register_ioport_write(int start, int length, int size,
+ IOPortWriteFunc *func, void *opaque);
+
/* vga.c */
#define VGA_RAM_SIZE (4096 * 1024)
#define MAX_FD 2
extern BlockDriverState *fd_table[MAX_FD];
-void fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, uint32_t base,
- BlockDriverState **fds);
-int fdctrl_get_drive_type(int drive_num);
+typedef struct fdctrl_t fdctrl_t;
+
+fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
+ uint32_t io_base,
+ BlockDriverState **fds);
+int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
/* ne2000.c */
/* mc146818rtc.c */
-typedef struct RTCState {
- uint8_t cmos_data[128];
- uint8_t cmos_index;
- int irq;
-} RTCState;
-
-extern RTCState rtc_state;
+typedef struct RTCState RTCState;
-void rtc_init(int base, int irq);
-void rtc_timer(void);
+RTCState *rtc_init(int base, int irq);
+void rtc_set_memory(RTCState *s, int addr, int val);
+void rtc_set_date(RTCState *s, const struct tm *tm);
/* serial.c */
void pic_set_irq(int irq, int level);
void pic_init(void);
+uint32_t pic_intack_read(CPUState *env);
+void pic_info(void);
/* i8254.c */
uint8_t bcd; /* not supported */
uint8_t gate; /* timer start */
int64_t count_load_time;
- int64_t count_last_edge_check_time;
+ /* irq handling */
+ int64_t next_transition_time;
+ QEMUTimer *irq_timer;
+ int irq;
} PITChannelState;
extern PITChannelState pit_channels[3];
-void pit_init(int base);
+void pit_init(int base, int irq);
void pit_set_gate(PITChannelState *s, int val);
-int pit_get_out(PITChannelState *s);
+int pit_get_out(PITChannelState *s, int64_t current_time);
int pit_get_out_edges(PITChannelState *s);
/* pc.c */
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename);
+/* ppc.c */
+void ppc_init (int ram_size, int vga_ram_size, int boot_device,
+ DisplayState *ds, const char **fd_filename, int snapshot,
+ const char *kernel_filename, const char *kernel_cmdline,
+ const char *initrd_filename);
+
/* monitor.c */
void monitor_init(void);
-void term_printf(const char *fmt, ...);
+void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
void term_flush(void);
void term_print_help(void);
+/* gdbstub.c */
+
+#define DEFAULT_GDBSTUB_PORT 1234
+
+int gdbserver_start(int port);
+
#endif /* VL_H */
projects / qemu / blobdiff