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
  14 #define QEMU_FILE_TYPE_BIOS   0
  15 #define QEMU_FILE_TYPE_KEYMAP 1
  16 char *qemu_find_file(int type, const char *name);
  17
  18 extern int vm_running;
  19 extern const char *qemu_name;
  20 extern uint8_t qemu_uuid[];
  21 int qemu_uuid_parse(const char *str, uint8_t *uuid);
  22 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
  23
  24 typedef struct vm_change_state_entry VMChangeStateEntry;
  25 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
  26
  27 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
  28                                                      void *opaque);
  29 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
  30
  31 void vm_start(void);
  32 void vm_stop(int reason);
  33
  34 uint64_t ram_bytes_remaining(void);
  35 uint64_t ram_bytes_transferred(void);
  36 uint64_t ram_bytes_total(void);
  37
  38 int64_t cpu_get_ticks(void);
  39 void cpu_enable_ticks(void);
  40 void cpu_disable_ticks(void);
  41
  42 void qemu_system_reset_request(void);
  43 void qemu_system_shutdown_request(void);
  44 void qemu_system_powerdown_request(void);
  45 int qemu_no_shutdown(void);
  46 int qemu_shutdown_requested(void);
  47 int qemu_reset_requested(void);
  48 int qemu_powerdown_requested(void);
  49 #ifdef NEED_CPU_H
  50 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  51 // Please implement a power failure function to signal the OS
  52 #define qemu_system_powerdown() do{}while(0)
  53 #else
  54 void qemu_system_powerdown(void);
  55 #endif
  56 #endif
  57 void qemu_system_reset(void);
  58
  59 void do_savevm(Monitor *mon, const char *name);
  60 void do_loadvm(Monitor *mon, const char *name);
  61 void do_delvm(Monitor *mon, const char *name);
  62 void do_info_snapshots(Monitor *mon);
  63
  64 void qemu_announce_self(void);
  65
  66 void main_loop_wait(int timeout);
  67
  68 int qemu_savevm_state_begin(QEMUFile *f);
  69 int qemu_savevm_state_iterate(QEMUFile *f);
  70 int qemu_savevm_state_complete(QEMUFile *f);
  71 int qemu_savevm_state(QEMUFile *f);
  72 int qemu_loadvm_state(QEMUFile *f);
  73
  74 #ifdef _WIN32
  75 /* Polling handling */
  76
  77 /* return TRUE if no sleep should be done afterwards */
  78 typedef int PollingFunc(void *opaque);
  79
  80 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  81 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  82
  83 /* Wait objects handling */
  84 typedef void WaitObjectFunc(void *opaque);
  85
  86 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  87 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  88 #endif
  89
  90 /* TAP win32 */
  91 int tap_win32_init(VLANState *vlan, const char *model,
  92                    const char *name, const char *ifname);
  93
  94 /* SLIRP */
  95 void do_info_slirp(Monitor *mon);
  96
  97 typedef enum DisplayType
  98 {
  99     DT_DEFAULT,
 100     DT_CURSES,
 101     DT_SDL,
 102     DT_VNC,
 103     DT_NOGRAPHIC,
 104 } DisplayType;
 105
 106 extern int bios_size;
 107 extern int cirrus_vga_enabled;
 108 extern int std_vga_enabled;
 109 extern int vmsvga_enabled;
 110 extern int xenfb_enabled;
 111 extern int graphic_width;
 112 extern int graphic_height;
 113 extern int graphic_depth;
 114 extern DisplayType display_type;
 115 extern const char *keyboard_layout;
 116 extern int win2k_install_hack;
 117 extern int rtc_td_hack;
 118 extern int alt_grab;
 119 extern int usb_enabled;
 120 extern int smp_cpus;
 121 extern int cursor_hide;
 122 extern int graphic_rotate;
 123 extern int no_quit;
 124 extern int semihosting_enabled;
 125 extern int old_param;
 126 extern long hpagesize;
 127
 128 #ifdef CONFIG_KQEMU
 129 extern int kqemu_allowed;
 130 #endif
 131
 132 #define MAX_NODES 64
 133 extern int nb_numa_nodes;
 134 extern uint64_t node_mem[MAX_NODES];
 135
 136 #define MAX_OPTION_ROMS 16
 137 extern const char *option_rom[MAX_OPTION_ROMS];
 138 extern int nb_option_roms;
 139
 140 #ifdef NEED_CPU_H
 141 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 142 #define MAX_PROM_ENVS 128
 143 extern const char *prom_envs[MAX_PROM_ENVS];
 144 extern unsigned int nb_prom_envs;
 145 #endif
 146 #endif
 147
 148 typedef enum {
 149     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
 150     IF_COUNT
 151 } BlockInterfaceType;
 152
 153 typedef enum {
 154     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 155     BLOCK_ERR_STOP_ANY
 156 } BlockInterfaceErrorAction;
 157
 158 typedef struct DriveInfo {
 159     BlockDriverState *bdrv;
 160     BlockInterfaceType type;
 161     int bus;
 162     int unit;
 163     int used;
 164     int drive_opt_idx;
 165     BlockInterfaceErrorAction onerror;
 166     char serial[21];
 167 } DriveInfo;
 168
 169 #define MAX_IDE_DEVS    2
 170 #define MAX_SCSI_DEVS   7
 171 #define MAX_DRIVES 32
 172
 173 extern int nb_drives;
 174 extern DriveInfo drives_table[MAX_DRIVES+1];
 175 extern int extboot_drive;
 176
 177 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 178 extern int drive_get_max_bus(BlockInterfaceType type);
 179 extern void drive_uninit(BlockDriverState *bdrv);
 180 extern void drive_remove(int index);
 181 extern const char *drive_get_serial(BlockDriverState *bdrv);
 182 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 183
 184 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
 185
 186 struct drive_opt {
 187     const char *file;
 188     char opt[1024];
 189     int used;
 190 };
 191
 192 extern struct drive_opt drives_opt[MAX_DRIVES];
 193 extern int nb_drives_opt;
 194
 195 extern int drive_add(const char *file, const char *fmt, ...);
 196 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 197
 198 /* acpi */
 199 void qemu_system_hot_add_init(const char *cpu_model);
 200 void qemu_system_cpu_hot_add(int cpu, int state);
 201 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 202
 203 /* device-hotplug */
 204
 205 typedef int (dev_match_fn)(void *dev_private, void *arg);
 206
 207 int add_init_drive(const char *opts);
 208 void destroy_nic(dev_match_fn *match_fn, void *arg);
 209 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 210
 211 /* pci-hotplug */
 212 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 213                         const char *opts);
 214 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 215 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 216 void pci_device_hot_remove_success(int pcibus, int slot);
 217
 218 /* serial ports */
 219
 220 #define MAX_SERIAL_PORTS 4
 221
 222 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 223
 224 /* parallel ports */
 225
 226 #define MAX_PARALLEL_PORTS 3
 227
 228 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 229
 230 /* virtio consoles */
 231
 232 #define MAX_VIRTIO_CONSOLES 1
 233
 234 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 235
 236 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 237
 238 #ifdef NEED_CPU_H
 239 /* loader.c */
 240 int get_image_size(const char *filename);
 241 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 242 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 243 int load_elf(const char *filename, int64_t address_offset,
 244              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 245 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 246 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 247                 int *is_linux);
 248
 249 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 250 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 251 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 252 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 253                       const char *source);
 254 #endif
 255
 256 #ifdef HAS_AUDIO
 257 struct soundhw {
 258     const char *name;
 259     const char *descr;
 260     int enabled;
 261     int isa;
 262     union {
 263         int (*init_isa) (qemu_irq *pic);
 264         int (*init_pci) (PCIBus *bus);
 265     } init;
 266 };
 267
 268 extern struct soundhw soundhw[];
 269 #endif
 270
 271 void do_usb_add(Monitor *mon, const char *devname);
 272 void do_usb_del(Monitor *mon, const char *devname);
 273 void usb_info(Monitor *mon);
 274
 275 int get_param_value(char *buf, int buf_size,
 276                     const char *tag, const char *str);
 277 int check_params(char *buf, int buf_size,
 278                  const char * const *params, const char *str);
 279
 280 void register_devices(void);
 281
 282 #endif