sysemu.h

   1 #ifndef SYSEMU_H
   2 #define SYSEMU_H
   3 /* Misc. things related to the system emulator.  */
   4
   5 #include "qemu-common.h"
   6
   7 #ifdef _WIN32
   8 #include <windows.h>
   9 #endif
  10
  11 /* vl.c */
  12 extern const char *bios_name;
  13 extern const char *bios_dir;
  14
  15 extern int vm_running;
  16 extern const char *qemu_name;
  17 extern uint8_t qemu_uuid[];
  18 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  19 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  20
  21 typedef struct vm_change_state_entry VMChangeStateEntry;
  22 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  23
  24 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  25                                                      void *opaque);
  26 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  27
  28 void vm_start(void);
  29 void vm_stop(int reason);
  30
  31 uint64_t ram_bytes_remaining(void);
  32 uint64_t ram_bytes_transferred(void);
  33 uint64_t ram_bytes_total(void);
  34
  35 int64_t cpu_get_ticks(void);
  36 void cpu_enable_ticks(void);
  37 void cpu_disable_ticks(void);
  38
  39 void qemu_system_reset_request(void);
  40 void qemu_system_shutdown_request(void);
  41 void qemu_system_powerdown_request(void);
  42 int qemu_shutdown_requested(void);
  43 int qemu_reset_requested(void);
  44 int qemu_powerdown_requested(void);
  45 #ifdef NEED_CPU_H
  46 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  47 // Please implement a power failure function to signal the OS
  48 #define qemu_system_powerdown() do{}while(0)
  49 #else
  50 void qemu_system_powerdown(void);
  51 #endif
  52 #endif
  53 void qemu_system_reset(void);
  54
  55 void do_savevm(Monitor *mon, const char *name);
  56 void do_loadvm(Monitor *mon, const char *name);
  57 void do_delvm(Monitor *mon, const char *name);
  58 void do_info_snapshots(Monitor *mon);
  59
  60 void qemu_announce_self(void);
  61
  62 void main_loop_wait(int timeout);
  63
  64 int qemu_savevm_state_begin(QEMUFile *f);
  65 int qemu_savevm_state_iterate(QEMUFile *f);
  66 int qemu_savevm_state_complete(QEMUFile *f);
  67 int qemu_savevm_state(QEMUFile *f);
  68 int qemu_loadvm_state(QEMUFile *f);
  69
  70 #ifdef _WIN32
  71 /* Polling handling */
  72
  73 /* return TRUE if no sleep should be done afterwards */
  74 typedef int PollingFunc(void *opaque);
  75
  76 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  77 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  78
  79 /* Wait objects handling */
  80 typedef void WaitObjectFunc(void *opaque);
  81
  82 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  83 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  84 #endif
  85
  86 /* TAP win32 */
  87 int tap_win32_init(VLANState *vlan, const char *model,
  88                    const char *name, const char *ifname);
  89
  90 /* SLIRP */
  91 void do_info_slirp(Monitor *mon);
  92
  93 typedef enum DisplayType
  94 {
  95     DT_DEFAULT,
  96     DT_CURSES,
  97     DT_SDL,
  98     DT_VNC,
  99     DT_NOGRAPHIC,
 100 } DisplayType;
 101
 102 extern int bios_size;
 103 extern int cirrus_vga_enabled;
 104 extern int std_vga_enabled;
 105 extern int vmsvga_enabled;
 106 extern int xenfb_enabled;
 107 extern int graphic_width;
 108 extern int graphic_height;
 109 extern int graphic_depth;
 110 extern DisplayType display_type;
 111 extern const char *keyboard_layout;
 112 extern int win2k_install_hack;
 113 extern int rtc_td_hack;
 114 extern int alt_grab;
 115 extern int usb_enabled;
 116 extern int smp_cpus;
 117 extern int cursor_hide;
 118 extern int graphic_rotate;
 119 extern int no_quit;
 120 extern int semihosting_enabled;
 121 extern int old_param;
 122
 123 #ifdef CONFIG_KQEMU
 124 extern int kqemu_allowed;
 125 #endif
 126
 127 #define MAX_NODES 64
 128 extern int nb_numa_nodes;
 129 extern uint64_t node_mem[MAX_NODES];
 130
 131 #define MAX_OPTION_ROMS 16
 132 extern const char *option_rom[MAX_OPTION_ROMS];
 133 extern int nb_option_roms;
 134
 135 #ifdef NEED_CPU_H
 136 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 137 #define MAX_PROM_ENVS 128
 138 extern const char *prom_envs[MAX_PROM_ENVS];
 139 extern unsigned int nb_prom_envs;
 140 #endif
 141 #endif
 142
 143 typedef enum {
 144     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 145     IF_COUNT
 146 } BlockInterfaceType;
 147
 148 typedef enum {
 149     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 150     BLOCK_ERR_STOP_ANY
 151 } BlockInterfaceErrorAction;
 152
 153 typedef struct DriveInfo {
 154     BlockDriverState *bdrv;
 155     BlockInterfaceType type;
 156     int bus;
 157     int unit;
 158     int used;
 159     int drive_opt_idx;
 160     BlockInterfaceErrorAction onerror;
 161     char serial[21];
 162 } DriveInfo;
 163
 164 #define MAX_IDE_DEVS    2
 165 #define MAX_SCSI_DEVS   7
 166 #define MAX_DRIVES 32
 167
 168 extern int nb_drives;
 169 extern DriveInfo drives_table[MAX_DRIVES+1];
 170
 171 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 172 extern int drive_get_max_bus(BlockInterfaceType type);
 173 extern void drive_uninit(BlockDriverState *bdrv);
 174 extern void drive_remove(int index);
 175 extern const char *drive_get_serial(BlockDriverState *bdrv);
 176 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 177
 178 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 179
 180 struct drive_opt {
 181     const char *file;
 182     char opt[1024];
 183     int used;
 184 };
 185
 186 extern struct drive_opt drives_opt[MAX_DRIVES];
 187 extern int nb_drives_opt;
 188
 189 extern int drive_add(const char *file, const char *fmt, ...);
 190 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 191
 192 /* acpi */
 193 void qemu_system_hot_add_init(void);
 194 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 195
 196 /* device-hotplug */
 197
 198 typedef int (dev_match_fn)(void *dev_private, void *arg);
 199
 200 int add_init_drive(const char *opts);
 201 void destroy_nic(dev_match_fn *match_fn, void *arg);
 202 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 203
 204 /* pci-hotplug */
 205 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 206                         const char *opts);
 207 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 208 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 209 void pci_device_hot_remove_success(int pcibus, int slot);
 210
 211 /* serial ports */
 212
 213 #define MAX_SERIAL_PORTS 4
 214
 215 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 216
 217 /* parallel ports */
 218
 219 #define MAX_PARALLEL_PORTS 3
 220
 221 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 222
 223 /* virtio consoles */
 224
 225 #define MAX_VIRTIO_CONSOLES 1
 226
 227 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 228
 229 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 230
 231 #ifdef NEED_CPU_H
 232 /* loader.c */
 233 int get_image_size(const char *filename);
 234 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 235 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 236 int load_elf(const char *filename, int64_t address_offset,
 237              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 238 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 239 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 240                 int *is_linux);
 241
 242 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 243 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 244 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 245 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 246                       const char *source);
 247 #endif
 248
 249 #ifdef HAS_AUDIO
 250 struct soundhw {
 251     const char *name;
 252     const char *descr;
 253     int enabled;
 254     int isa;
 255     union {
 256         int (*init_isa) (qemu_irq *pic);
 257         int (*init_pci) (PCIBus *bus);
 258     } init;
 259 };
 260
 261 extern struct soundhw soundhw[];
 262 #endif
 263
 264 void do_usb_add(Monitor *mon, const char *devname);
 265 void do_usb_del(Monitor *mon, const char *devname);
 266 void usb_info(Monitor *mon);
 267
 268 int get_param_value(char *buf, int buf_size,
 269                     const char *tag, const char *str);
 270 int check_params(const char * const *params, const char *str);
 271
 272 void register_devices(void);
 273
 274 #endif