#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>
+#include <sys/stat.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 */
-struct CPUX86State;
extern int reset_requested;
-typedef void (IOPortWriteFunc)(struct CPUX86State *env, uint32_t address, uint32_t data);
-typedef uint32_t (IOPortReadFunc)(struct CPUX86State *env, uint32_t address);
+uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
-void *get_mmap_addr(unsigned long size);
-int register_ioport_read(int start, int length, IOPortReadFunc *func, int size);
-int register_ioport_write(int start, int length, IOPortWriteFunc *func, int size);
+void hw_error(const char *fmt, ...);
-void kbd_put_keycode(int keycode);
+int load_image(const char *filename, uint8_t *addr);
+extern const char *bios_dir;
-#define MOUSE_EVENT_LBUTTON 0x01
-#define MOUSE_EVENT_RBUTTON 0x02
-#define MOUSE_EVENT_MBUTTON 0x04
-void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
+void pstrcpy(char *buf, int buf_size, const char *str);
+char *pstrcat(char *buf, int buf_size, const char *s);
+
+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 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 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);
+
+/* timers */
+
+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 of 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);
+}
+
+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;
-BlockDriverState *bdrv_open(const char *filename, int snapshot);
+BlockDriverState *bdrv_new(const char *device_name);
+void bdrv_delete(BlockDriverState *bs);
+int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
void bdrv_close(BlockDriverState *bs);
int bdrv_read(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors);
const uint8_t *buf, int nb_sectors);
void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
int bdrv_commit(BlockDriverState *bs);
+void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
+
+#define BDRV_TYPE_HD 0
+#define BDRV_TYPE_CDROM 1
+#define BDRV_TYPE_FLOPPY 2
+
+void bdrv_set_geometry_hint(BlockDriverState *bs,
+ int cyls, int heads, int secs);
+void bdrv_set_type_hint(BlockDriverState *bs, int type);
+void bdrv_get_geometry_hint(BlockDriverState *bs,
+ int *pcyls, int *pheads, int *psecs);
+int bdrv_get_type_hint(BlockDriverState *bs);
+int bdrv_is_removable(BlockDriverState *bs);
+int bdrv_is_read_only(BlockDriverState *bs);
+int bdrv_is_inserted(BlockDriverState *bs);
+int bdrv_is_locked(BlockDriverState *bs);
+void bdrv_set_locked(BlockDriverState *bs, int locked);
+void bdrv_set_change_cb(BlockDriverState *bs,
+ void (*change_cb)(void *opaque), void *opaque);
+
+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);
+void isa_unassign_ioport(int start, int length);
-/* user mode linux compatible COW file */
-#define COW_MAGIC 0x4f4f4f4d /* MOOO */
-#define COW_VERSION 2
-
-struct cow_header_v2 {
- uint32_t magic;
- uint32_t version;
- char backing_file[1024];
- int32_t mtime;
- uint64_t size;
- uint32_t sectorsize;
+/* PCI bus */
+
+extern int pci_enabled;
+
+extern target_phys_addr_t pci_mem_base;
+
+typedef struct PCIDevice PCIDevice;
+
+typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
+ uint32_t address, uint32_t data, int len);
+typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
+ uint32_t address, int len);
+typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
+ uint32_t addr, uint32_t size, int type);
+
+#define PCI_ADDRESS_SPACE_MEM 0x00
+#define PCI_ADDRESS_SPACE_IO 0x01
+#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
+
+typedef struct PCIIORegion {
+ uint32_t addr; /* current PCI mapping address. -1 means not mapped */
+ uint32_t size;
+ uint8_t type;
+ PCIMapIORegionFunc *map_func;
+} PCIIORegion;
+
+struct PCIDevice {
+ /* PCI config space */
+ uint8_t config[256];
+
+ /* the following fields are read only */
+ int bus_num;
+ int devfn;
+ char name[64];
+ PCIIORegion io_regions[6];
+
+ /* do not access the following fields */
+ PCIConfigReadFunc *config_read;
+ PCIConfigWriteFunc *config_write;
+ int irq_index;
};
+PCIDevice *pci_register_device(const char *name, int instance_size,
+ int bus_num, int devfn,
+ PCIConfigReadFunc *config_read,
+ PCIConfigWriteFunc *config_write);
+
+void pci_register_io_region(PCIDevice *pci_dev, int region_num,
+ uint32_t size, int type,
+ PCIMapIORegionFunc *map_func);
+
+void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
+
+uint32_t pci_default_read_config(PCIDevice *d,
+ uint32_t address, int len);
+void pci_default_write_config(PCIDevice *d,
+ uint32_t address, uint32_t val, int len);
+
+void i440fx_init(void);
+void piix3_init(void);
+void pci_bios_init(void);
+void pci_info(void);
+
/* vga.c */
-#define VGA_RAM_SIZE (8192 * 1024)
+#define VGA_RAM_SIZE (4096 * 1024)
typedef struct DisplayState {
uint8_t *data;
s->dpy_resize(s, w, h);
}
-int vga_init(DisplayState *ds, uint8_t *vga_ram_base,
- unsigned long vga_ram_offset, int vga_ram_size);
+int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base,
+ unsigned long vga_ram_offset, int vga_ram_size,
+ int is_pci);
void vga_update_display(void);
+void vga_screen_dump(const char *filename);
/* sdl.c */
void sdl_display_init(DisplayState *ds);
+/* ide.c */
+#define MAX_DISKS 4
+
+extern BlockDriverState *bs_table[MAX_DISKS];
+
+void isa_ide_init(int iobase, int iobase2, int irq,
+ BlockDriverState *hd0, BlockDriverState *hd1);
+void pci_ide_init(BlockDriverState **hd_table);
+
+/* oss.c */
+typedef enum {
+ AUD_FMT_U8,
+ AUD_FMT_S8,
+ AUD_FMT_U16,
+ AUD_FMT_S16
+} audfmt_e;
+
+void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt);
+void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt);
+int AUD_write (void *in_buf, int size);
+void AUD_run (void);
+void AUD_adjust_estimate (int _leftover);
+int AUD_get_free (void);
+int AUD_get_live (void);
+int AUD_get_buffer_size (void);
+void AUD_init (void);
+
+/* dma.c */
+typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size);
+int DMA_get_channel_mode (int nchan);
+void DMA_hold_DREQ (int nchan);
+void DMA_release_DREQ (int nchan);
+void DMA_schedule(int nchan);
+void DMA_run (void);
+void DMA_init (void);
+void DMA_register_channel (int nchan,
+ DMA_transfer_handler transfer_handler, void *opaque);
+
+/* sb16.c */
+void SB16_run (void);
+void SB16_init (void);
+
+/* fdc.c */
+#define MAX_FD 2
+extern BlockDriverState *fd_table[MAX_FD];
+
+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 */
+
+void isa_ne2000_init(int base, int irq, NetDriverState *nd);
+void pci_ne2000_init(NetDriverState *nd);
+
+/* pckbd.c */
+
+void kbd_put_keycode(int keycode);
+
+#define MOUSE_EVENT_LBUTTON 0x01
+#define MOUSE_EVENT_RBUTTON 0x02
+#define MOUSE_EVENT_MBUTTON 0x04
+void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
+
+void kbd_init(void);
+
+/* mc146818rtc.c */
+
+typedef struct RTCState RTCState;
+
+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 */
+
+typedef struct SerialState SerialState;
+
+extern SerialState *serial_console;
+
+SerialState *serial_init(int base, int irq, int fd);
+int serial_can_receive(SerialState *s);
+void serial_receive_byte(SerialState *s, int ch);
+void serial_receive_break(SerialState *s);
+
+/* i8259.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 */
+
+#define PIT_FREQ 1193182
+
+typedef struct PITState PITState;
+
+PITState *pit_init(int base, int irq);
+void pit_set_gate(PITState *pit, int channel, int val);
+int pit_get_gate(PITState *pit, int channel);
+int pit_get_out(PITState *pit, int channel, int64_t current_time);
+
+/* pc.c */
+void pc_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);
+
+/* 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, ...) __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.git / blobdiff