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_no_shutdown(void);
  43 int qemu_shutdown_requested(void);
  44 int qemu_reset_requested(void);
  45 int qemu_powerdown_requested(void);
  46 #ifdef NEED_CPU_H
  47 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  48 // Please implement a power failure function to signal the OS
  49 #define qemu_system_powerdown() do{}while(0)
  50 #else
  51 void qemu_system_powerdown(void);
  52 #endif
  53 #endif
  54 void qemu_system_reset(void);
  55
  56 void do_savevm(Monitor *mon, const char *name);
  57 void do_loadvm(Monitor *mon, const char *name);
  58 void do_delvm(Monitor *mon, const char *name);
  59 void do_info_snapshots(Monitor *mon);
  60
  61 void qemu_announce_self(void);
  62
  63 void main_loop_wait(int timeout);
  64
  65 int qemu_savevm_state_begin(QEMUFile *f);
  66 int qemu_savevm_state_iterate(QEMUFile *f);
  67 int qemu_savevm_state_complete(QEMUFile *f);
  68 int qemu_savevm_state(QEMUFile *f);
  69 int qemu_loadvm_state(QEMUFile *f);
  70
  71 #ifdef _WIN32
  72 /* Polling handling */
  73
  74 /* return TRUE if no sleep should be done afterwards */
  75 typedef int PollingFunc(void *opaque);
  76
  77 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  78 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  79
  80 /* Wait objects handling */
  81 typedef void WaitObjectFunc(void *opaque);
  82
  83 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  84 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  85 #endif
  86
  87 /* TAP win32 */
  88 int tap_win32_init(VLANState *vlan, const char *model,
  89                    const char *name, const char *ifname);
  90
  91 /* SLIRP */
  92 void do_info_slirp(Monitor *mon);
  93
  94 typedef enum DisplayType
  95 {
  96     DT_DEFAULT,
  97     DT_CURSES,
  98     DT_SDL,
  99     DT_VNC,
 100     DT_NOGRAPHIC,
 101 } DisplayType;
 102
 103 extern int bios_size;
 104 extern int cirrus_vga_enabled;
 105 extern int std_vga_enabled;
 106 extern int vmsvga_enabled;
 107 extern int xenfb_enabled;
 108 extern int graphic_width;
 109 extern int graphic_height;
 110 extern int graphic_depth;
 111 extern DisplayType display_type;
 112 extern const char *keyboard_layout;
 113 extern int win2k_install_hack;
 114 extern int rtc_td_hack;
 115 extern int alt_grab;
 116 extern int usb_enabled;
 117 extern int smp_cpus;
 118 extern int cursor_hide;
 119 extern int graphic_rotate;
 120 extern int no_quit;
 121 extern int semihosting_enabled;
 122 extern int old_param;
 123 extern long hpagesize;
 124
 125 #ifdef CONFIG_KQEMU
 126 extern int kqemu_allowed;
 127 #endif
 128
 129 #define MAX_NODES 64
 130 extern int nb_numa_nodes;
 131 extern uint64_t node_mem[MAX_NODES];
 132
 133 #define MAX_OPTION_ROMS 16
 134 extern const char *option_rom[MAX_OPTION_ROMS];
 135 extern int nb_option_roms;
 136
 137 #ifdef NEED_CPU_H
 138 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 139 #define MAX_PROM_ENVS 128
 140 extern const char *prom_envs[MAX_PROM_ENVS];
 141 extern unsigned int nb_prom_envs;
 142 #endif
 143 #endif
 144
 145 typedef enum {
 146     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 147     IF_COUNT
 148 } BlockInterfaceType;
 149
 150 typedef enum {
 151     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 152     BLOCK_ERR_STOP_ANY
 153 } BlockInterfaceErrorAction;
 154
 155 typedef struct DriveInfo {
 156     BlockDriverState *bdrv;
 157     BlockInterfaceType type;
 158     int bus;
 159     int unit;
 160     int used;
 161     int drive_opt_idx;
 162     BlockInterfaceErrorAction onerror;
 163     char serial[21];
 164 } DriveInfo;
 165
 166 #define MAX_IDE_DEVS    2
 167 #define MAX_SCSI_DEVS   7
 168 #define MAX_DRIVES 32
 169
 170 extern int nb_drives;
 171 extern DriveInfo drives_table[MAX_DRIVES+1];
 172 extern int extboot_drive;
 173
 174 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 175 extern int drive_get_max_bus(BlockInterfaceType type);
 176 extern void drive_uninit(BlockDriverState *bdrv);
 177 extern void drive_remove(int index);
 178 extern const char *drive_get_serial(BlockDriverState *bdrv);
 179 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 180
 181 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 182
 183 struct drive_opt {
 184     const char *file;
 185     char opt[1024];
 186     int used;
 187 };
 188
 189 extern struct drive_opt drives_opt[MAX_DRIVES];
 190 extern int nb_drives_opt;
 191
 192 extern int drive_add(const char *file, const char *fmt, ...);
 193 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 194
 195 /* acpi */
 196 void qemu_system_hot_add_init(const char *cpu_model);
 197 void qemu_system_cpu_hot_add(int cpu, int state);
 198 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 199
 200 /* device-hotplug */
 201
 202 typedef int (dev_match_fn)(void *dev_private, void *arg);
 203
 204 int add_init_drive(const char *opts);
 205 void destroy_nic(dev_match_fn *match_fn, void *arg);
 206 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 207
 208 /* pci-hotplug */
 209 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 210                         const char *opts);
 211 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 212 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 213 void pci_device_hot_remove_success(int pcibus, int slot);
 214
 215 /* serial ports */
 216
 217 #define MAX_SERIAL_PORTS 4
 218
 219 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 220
 221 /* parallel ports */
 222
 223 #define MAX_PARALLEL_PORTS 3
 224
 225 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 226
 227 /* virtio consoles */
 228
 229 #define MAX_VIRTIO_CONSOLES 1
 230
 231 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 232
 233 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 234
 235 #ifdef NEED_CPU_H
 236 /* loader.c */
 237 int get_image_size(const char *filename);
 238 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 239 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 240 int load_elf(const char *filename, int64_t address_offset,
 241              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 242 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 243 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 244                 int *is_linux);
 245
 246 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 247 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 248 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 249 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 250                       const char *source);
 251 #endif
 252
 253 #ifdef HAS_AUDIO
 254 struct soundhw {
 255     const char *name;
 256     const char *descr;
 257     int enabled;
 258     int isa;
 259     union {
 260         int (*init_isa) (qemu_irq *pic);
 261         int (*init_pci) (PCIBus *bus);
 262     } init;
 263 };
 264
 265 extern struct soundhw soundhw[];
 266 #endif
 267
 268 void do_usb_add(Monitor *mon, const char *devname);
 269 void do_usb_del(Monitor *mon, const char *devname);
 270 void usb_info(Monitor *mon);
 271
 272 int get_param_value(char *buf, int buf_size,
 273                     const char *tag, const char *str);
 274 int check_params(const char * const *params, const char *str);
 275
 276 void register_devices(void);
 277
 278 #endif