1 #ifndef SYSEMU_H 2 #define SYSEMU_H 3 /* Misc. things related to the system emulator. */ 4 5 #include "qemu-common.h" 6 #include "qemu-option.h" 7 #include "qemu-queue.h" 8 #include "qemu-timer.h" 9 #include "qdict.h" 10 #include "qerror.h" 11 12 #ifdef _WIN32 13 #include <windows.h> 14 #endif 15 16 /* vl.c */ 17 extern const char *bios_name; 18 19 #define QEMU_FILE_TYPE_BIOS 0 20 #define QEMU_FILE_TYPE_KEYMAP 1 21 char *qemu_find_file(int type, const char *name); 22 23 extern int vm_running; 24 extern const char *qemu_name; 25 extern uint8_t qemu_uuid[]; 26 int qemu_uuid_parse(const char *str, uint8_t *uuid); 27 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx" 28 29 typedef struct vm_change_state_entry VMChangeStateEntry; 30 typedef void VMChangeStateHandler(void *opaque, int running, int reason); 31 32 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, 33 void *opaque); 34 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e); 35 36 void vm_start(void); 37 void vm_stop(int reason); 38 39 uint64_t ram_bytes_remaining(void); 40 uint64_t ram_bytes_transferred(void); 41 uint64_t ram_bytes_total(void); 42 43 int64_t cpu_get_ticks(void); 44 void cpu_enable_ticks(void); 45 void cpu_disable_ticks(void); 46 47 void qemu_system_reset_request(void); 48 void qemu_system_shutdown_request(void); 49 void qemu_system_powerdown_request(void); 50 int qemu_shutdown_requested(void); 51 int qemu_reset_requested(void); 52 int qemu_powerdown_requested(void); 53 #ifdef NEED_CPU_H 54 #if !defined(TARGET_SPARC) && !defined(TARGET_I386) 55 // Please implement a power failure function to signal the OS 56 #define qemu_system_powerdown() do{}while(0) 57 #else 58 void qemu_system_powerdown(void); 59 #endif 60 #endif 61 void qemu_system_reset(void); 62 63 void do_savevm(Monitor *mon, const char *name); 64 void do_loadvm(Monitor *mon, const char *name); 65 void do_delvm(Monitor *mon, const char *name); 66 void do_info_snapshots(Monitor *mon); 67 68 void qemu_announce_self(void); 69 70 void main_loop_wait(int timeout); 71 72 int qemu_savevm_state_begin(QEMUFile *f); 73 int qemu_savevm_state_iterate(QEMUFile *f); 74 int qemu_savevm_state_complete(QEMUFile *f); 75 int qemu_savevm_state(QEMUFile *f); 76 int qemu_loadvm_state(QEMUFile *f); 77 78 void qemu_errors_to_file(FILE *fp); 79 void qemu_errors_to_mon(Monitor *mon); 80 void qemu_errors_to_previous(void); 81 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2))); 82 void qemu_error_internal(const char *file, int linenr, const char *func, 83 const char *fmt, ...) 84 __attribute__ ((format(printf, 4, 5))); 85 86 #define qemu_error_new(fmt, ...) \ 87 qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__) 88 89 #ifdef _WIN32 90 /* Polling handling */ 91 92 /* return TRUE if no sleep should be done afterwards */ 93 typedef int PollingFunc(void *opaque); 94 95 int qemu_add_polling_cb(PollingFunc *func, void *opaque); 96 void qemu_del_polling_cb(PollingFunc *func, void *opaque); 97 98 /* Wait objects handling */ 99 typedef void WaitObjectFunc(void *opaque); 100 101 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); 102 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); 103 #endif 104 105 /* TAP win32 */ 106 int tap_win32_init(VLANState *vlan, const char *model, 107 const char *name, const char *ifname); 108 109 /* SLIRP */ 110 void do_info_slirp(Monitor *mon); 111 112 typedef enum DisplayType 113 { 114 DT_DEFAULT, 115 DT_CURSES, 116 DT_SDL, 117 DT_VNC, 118 DT_NOGRAPHIC, 119 } DisplayType; 120 121 extern int bios_size; 122 extern int cirrus_vga_enabled; 123 extern int std_vga_enabled; 124 extern int vmsvga_enabled; 125 extern int xenfb_enabled; 126 extern int graphic_width; 127 extern int graphic_height; 128 extern int graphic_depth; 129 extern DisplayType display_type; 130 extern const char *keyboard_layout; 131 extern int win2k_install_hack; 132 extern int rtc_td_hack; 133 extern int alt_grab; 134 extern int usb_enabled; 135 extern int no_virtio_balloon; 136 extern int smp_cpus; 137 extern int cursor_hide; 138 extern int graphic_rotate; 139 extern int no_quit; 140 extern int semihosting_enabled; 141 extern int old_param; 142 143 #ifdef CONFIG_KQEMU 144 extern int kqemu_allowed; 145 #endif 146 147 #define MAX_NODES 64 148 extern int nb_numa_nodes; 149 extern uint64_t node_mem[MAX_NODES]; 150 151 #define MAX_OPTION_ROMS 16 152 extern const char *option_rom[MAX_OPTION_ROMS]; 153 extern int nb_option_roms; 154 155 #ifdef NEED_CPU_H 156 #if defined(TARGET_SPARC) || defined(TARGET_PPC) 157 #define MAX_PROM_ENVS 128 158 extern const char *prom_envs[MAX_PROM_ENVS]; 159 extern unsigned int nb_prom_envs; 160 #endif 161 #endif 162 163 typedef enum { 164 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, 165 IF_COUNT 166 } BlockInterfaceType; 167 168 typedef enum { 169 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC, 170 BLOCK_ERR_STOP_ANY 171 } BlockInterfaceErrorAction; 172 173 typedef struct DriveInfo { 174 BlockDriverState *bdrv; 175 BlockInterfaceType type; 176 int bus; 177 int unit; 178 int used; 179 int drive_opt_idx; 180 BlockInterfaceErrorAction onerror; 181 char serial[21]; 182 } DriveInfo; 183 184 #define MAX_IDE_DEVS 2 185 #define MAX_SCSI_DEVS 7 186 #define MAX_DRIVES 32 187 188 extern int nb_drives; 189 extern DriveInfo drives_table[MAX_DRIVES+1]; 190 191 extern int drive_get_index(BlockInterfaceType type, int bus, int unit); 192 extern int drive_get_max_bus(BlockInterfaceType type); 193 extern void drive_uninit(BlockDriverState *bdrv); 194 extern void drive_remove(int index); 195 extern const char *drive_get_serial(BlockDriverState *bdrv); 196 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv); 197 198 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type); 199 200 struct drive_opt { 201 const char *file; 202 char opt[1024]; 203 int used; 204 }; 205 206 extern struct drive_opt drives_opt[MAX_DRIVES]; 207 extern int nb_drives_opt; 208 209 extern int drive_add(const char *file, const char *fmt, ...); 210 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine); 211 212 /* acpi */ 213 void qemu_system_hot_add_init(void); 214 void qemu_system_device_hot_add(int pcibus, int slot, int state); 215 216 /* device-hotplug */ 217 218 typedef int (dev_match_fn)(void *dev_private, void *arg); 219 220 int add_init_drive(const char *opts); 221 void destroy_nic(dev_match_fn *match_fn, void *arg); 222 void destroy_bdrvs(dev_match_fn *match_fn, void *arg); 223 224 /* pci-hotplug */ 225 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type, 226 const char *opts); 227 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts); 228 void pci_device_hot_remove(Monitor *mon, const char *pci_addr); 229 void pci_device_hot_remove_success(int pcibus, int slot); 230 231 /* serial ports */ 232 233 #define MAX_SERIAL_PORTS 4 234 235 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 236 237 /* parallel ports */ 238 239 #define MAX_PARALLEL_PORTS 3 240 241 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 242 243 /* virtio consoles */ 244 245 #define MAX_VIRTIO_CONSOLES 1 246 247 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; 248 249 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) 250 251 #ifdef NEED_CPU_H 252 /* loader.c */ 253 int get_image_size(const char *filename); 254 int load_image(const char *filename, uint8_t *addr); /* deprecated */ 255 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz); 256 int load_elf(const char *filename, int64_t address_offset, 257 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr); 258 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz); 259 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr, 260 int *is_linux); 261 262 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f); 263 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f); 264 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes); 265 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size, 266 const char *source); 267 #endif 268 269 #ifdef HAS_AUDIO 270 struct soundhw { 271 const char *name; 272 const char *descr; 273 int enabled; 274 int isa; 275 union { 276 int (*init_isa) (qemu_irq *pic); 277 int (*init_pci) (PCIBus *bus); 278 } init; 279 }; 280 281 extern struct soundhw soundhw[]; 282 #endif 283 284 void do_usb_add(Monitor *mon, const char *devname); 285 void do_usb_del(Monitor *mon, const char *devname); 286 void usb_info(Monitor *mon); 287 288 int get_param_value(char *buf, int buf_size, 289 const char *tag, const char *str); 290 int check_params(char *buf, int buf_size, 291 const char * const *params, const char *str); 292 293 void register_devices(void); 294 295 #endif 296
