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