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 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
  42 // Please implement a power failure function to signal the OS
  43 #define qemu_system_powerdown() do{}while(0)
  44 #else
  45 void qemu_system_powerdown(void);
  46 #endif
  47 void qemu_system_reset(void);
  48
  49 void qemu_get_launch_info(int *argc, char ***argv,
  50                           int *opt_daemonize, const char **opt_incoming);
  51
  52 void do_savevm(Monitor *mon, const char *name);
  53 void do_loadvm(Monitor *mon, const char *name);
  54 void do_delvm(Monitor *mon, const char *name);
  55 void do_info_snapshots(Monitor *mon);
  56
  57 void qemu_announce_self(void);
  58
  59 void main_loop_wait(int timeout);
  60
  61 int qemu_savevm_state_begin(QEMUFile *f);
  62 int qemu_savevm_state_iterate(QEMUFile *f);
  63 int qemu_savevm_state_complete(QEMUFile *f);
  64 int qemu_savevm_state(QEMUFile *f);
  65 int qemu_loadvm_state(QEMUFile *f);
  66
  67 #ifdef _WIN32
  68 /* Polling handling */
  69
  70 /* return TRUE if no sleep should be done afterwards */
  71 typedef int PollingFunc(void *opaque);
  72
  73 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
  74 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
  75
  76 /* Wait objects handling */
  77 typedef void WaitObjectFunc(void *opaque);
  78
  79 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  80 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
  81 #endif
  82
  83 /* TAP win32 */
  84 int tap_win32_init(VLANState *vlan, const char *model,
  85                    const char *name, const char *ifname);
  86
  87 /* SLIRP */
  88 void do_info_slirp(Monitor *mon);
  89
  90 extern int bios_size;
  91 extern int cirrus_vga_enabled;
  92 extern int std_vga_enabled;
  93 extern int vmsvga_enabled;
  94 extern int xenfb_enabled;
  95 extern int graphic_width;
  96 extern int graphic_height;
  97 extern int graphic_depth;
  98 extern int nographic;
  99 extern const char *keyboard_layout;
 100 extern int win2k_install_hack;
 101 extern int rtc_td_hack;
 102 extern int alt_grab;
 103 extern int usb_enabled;
 104 extern int smp_cpus;
 105 extern int cursor_hide;
 106 extern int graphic_rotate;
 107 extern int no_quit;
 108 extern int semihosting_enabled;
 109 extern int old_param;
 110 extern long hpagesize;
 111
 112 #ifdef CONFIG_KQEMU
 113 extern int kqemu_allowed;
 114 #endif
 115
 116 #define MAX_NODES 64
 117 extern int nb_numa_nodes;
 118 extern uint64_t node_mem[MAX_NODES];
 119
 120 #define MAX_OPTION_ROMS 16
 121 extern const char *option_rom[MAX_OPTION_ROMS];
 122 extern int nb_option_roms;
 123
 124 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
 125 #define MAX_PROM_ENVS 128
 126 extern const char *prom_envs[MAX_PROM_ENVS];
 127 extern unsigned int nb_prom_envs;
 128 #endif
 129
 130 #if defined (TARGET_PPC)
 131 #define BIOS_SIZE (1024 * 1024)
 132 #elif defined (TARGET_SPARC64)
 133 #define BIOS_SIZE ((512 + 32) * 1024)
 134 #elif defined(TARGET_MIPS)
 135 #define BIOS_SIZE (4 * 1024 * 1024)
 136 #endif
 137
 138 typedef enum {
 139     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN
 140 } BlockInterfaceType;
 141
 142 typedef enum {
 143     BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
 144     BLOCK_ERR_STOP_ANY
 145 } BlockInterfaceErrorAction;
 146
 147 typedef struct DriveInfo {
 148     BlockDriverState *bdrv;
 149     BlockInterfaceType type;
 150     int bus;
 151     int unit;
 152     int used;
 153     int drive_opt_idx;
 154     BlockInterfaceErrorAction onerror;
 155     char serial[21];
 156 } DriveInfo;
 157
 158 #define MAX_IDE_DEVS    2
 159 #define MAX_SCSI_DEVS   7
 160 #define MAX_DRIVES 32
 161
 162 extern int nb_drives;
 163 extern DriveInfo drives_table[MAX_DRIVES+1];
 164 extern int extboot_drive;
 165
 166 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
 167 extern int drive_get_max_bus(BlockInterfaceType type);
 168 extern void drive_uninit(BlockDriverState *bdrv);
 169 extern void drive_remove(int index);
 170 extern const char *drive_get_serial(BlockDriverState *bdrv);
 171 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
 172
 173 struct drive_opt {
 174     const char *file;
 175     char opt[1024];
 176     int used;
 177 };
 178
 179 extern struct drive_opt drives_opt[MAX_DRIVES];
 180 extern int nb_drives_opt;
 181
 182 extern int drive_add(const char *file, const char *fmt, ...);
 183 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine);
 184
 185 /* acpi */
 186 void qemu_system_hot_add_init(const char *cpu_model);
 187 void qemu_system_cpu_hot_add(int cpu, int state);
 188 void qemu_system_device_hot_add(int pcibus, int slot, int state);
 189
 190 /* device-hotplug */
 191
 192 typedef int (dev_match_fn)(void *dev_private, void *arg);
 193
 194 int add_init_drive(const char *opts);
 195 void destroy_nic(dev_match_fn *match_fn, void *arg);
 196 void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
 197
 198 /* pci-hotplug */
 199 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type,
 200                         const char *opts);
 201 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts);
 202 void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
 203 void pci_device_hot_remove_success(int pcibus, int slot);
 204
 205 /* serial ports */
 206
 207 #define MAX_SERIAL_PORTS 4
 208
 209 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 210
 211 /* parallel ports */
 212
 213 #define MAX_PARALLEL_PORTS 3
 214
 215 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 216
 217 /* virtio consoles */
 218
 219 #define MAX_VIRTIO_CONSOLES 1
 220
 221 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
 222
 223 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
 224
 225 #ifdef NEED_CPU_H
 226 /* loader.c */
 227 int get_image_size(const char *filename);
 228 int load_image(const char *filename, uint8_t *addr); /* deprecated */
 229 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
 230 int load_elf(const char *filename, int64_t address_offset,
 231              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
 232 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
 233 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
 234                 int *is_linux);
 235
 236 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 237 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
 238 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
 239 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
 240                       const char *source);
 241 #endif
 242
 243 #ifdef HAS_AUDIO
 244 struct soundhw {
 245     const char *name;
 246     const char *descr;
 247     int enabled;
 248     int isa;
 249     union {
 250         int (*init_isa) (AudioState *s, qemu_irq *pic);
 251         int (*init_pci) (PCIBus *bus, AudioState *s);
 252     } init;
 253 };
 254
 255 extern struct soundhw soundhw[];
 256 #endif
 257
 258 void do_usb_add(Monitor *mon, const char *devname);
 259 void do_usb_del(Monitor *mon, const char *devname);
 260 void usb_info(Monitor *mon);
 261
 262 const char *get_opt_name(char *buf, int buf_size, const char *p, char delim);
 263 const char *get_opt_value(char *buf, int buf_size, const char *p);
 264 int get_param_value(char *buf, int buf_size,
 265                     const char *tag, const char *str);
 266 int check_params(char *buf, int buf_size,
 267                  const char * const *params, const char *str);
 268
 269 #endif