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_shutdown_requested(void); 46 int qemu_reset_requested(void); 47 int qemu_powerdown_requested(void); 48 #ifdef NEED_CPU_H 49 #if !defined(TARGET_SPARC) && !defined(TARGET_I386) 50 // Please implement a power failure function to signal the OS 51 #define qemu_system_powerdown() do{}while(0) 52 #else 53 void qemu_system_powerdown(void); 54 #endif 55 #endif 56 void qemu_system_reset(void); 57 58 void do_savevm(Monitor *mon, const char *name); 59 void do_loadvm(Monitor *mon, const char *name); 60 void do_delvm(Monitor *mon, const char *name); 61 void do_info_snapshots(Monitor *mon); 62 63 void qemu_announce_self(void); 64 65 void main_loop_wait(int timeout); 66 67 int qemu_savevm_state_begin(QEMUFile *f); 68 int qemu_savevm_state_iterate(QEMUFile *f); 69 int qemu_savevm_state_complete(QEMUFile *f); 70 int qemu_savevm_state(QEMUFile *f); 71 int qemu_loadvm_state(QEMUFile *f); 72 73 #ifdef _WIN32 74 /* Polling handling */ 75 76 /* return TRUE if no sleep should be done afterwards */ 77 typedef int PollingFunc(void *opaque); 78 79 int qemu_add_polling_cb(PollingFunc *func, void *opaque); 80 void qemu_del_polling_cb(PollingFunc *func, void *opaque); 81 82 /* Wait objects handling */ 83 typedef void WaitObjectFunc(void *opaque); 84 85 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); 86 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque); 87 #endif 88 89 /* TAP win32 */ 90 int tap_win32_init(VLANState *vlan, const char *model, 91 const char *name, const char *ifname); 92 93 /* SLIRP */ 94 void do_info_slirp(Monitor *mon); 95 96 typedef enum DisplayType 97 { 98 DT_DEFAULT, 99 DT_CURSES, 100 DT_SDL, 101 DT_VNC, 102 DT_NOGRAPHIC, 103 } DisplayType; 104 105 extern int bios_size; 106 extern int cirrus_vga_enabled; 107 extern int std_vga_enabled; 108 extern int vmsvga_enabled; 109 extern int xenfb_enabled; 110 extern int graphic_width; 111 extern int graphic_height; 112 extern int graphic_depth; 113 extern DisplayType display_type; 114 extern const char *keyboard_layout; 115 extern int win2k_install_hack; 116 extern int rtc_td_hack; 117 extern int alt_grab; 118 extern int usb_enabled; 119 extern int no_virtio_balloon; 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; 126 127 #ifdef CONFIG_KQEMU 128 extern int kqemu_allowed; 129 #endif 130 131 #define MAX_NODES 64 132 extern int nb_numa_nodes; 133 extern uint64_t node_mem[MAX_NODES]; 134 135 #define MAX_OPTION_ROMS 16 136 extern const char *option_rom[MAX_OPTION_ROMS]; 137 extern int nb_option_roms; 138 139 #ifdef NEED_CPU_H 140 #if defined(TARGET_SPARC) || defined(TARGET_PPC) 141 #define MAX_PROM_ENVS 128 142 extern const char *prom_envs[MAX_PROM_ENVS]; 143 extern unsigned int nb_prom_envs; 144 #endif 145 #endif 146 147 typedef enum { 148 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN, 149 IF_COUNT 150 } BlockInterfaceType; 151 152 typedef enum { 153 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC, 154 BLOCK_ERR_STOP_ANY 155 } BlockInterfaceErrorAction; 156 157 typedef struct DriveInfo { 158 BlockDriverState *bdrv; 159 BlockInterfaceType type; 160 int bus; 161 int unit; 162 int used; 163 int drive_opt_idx; 164 BlockInterfaceErrorAction onerror; 165 char serial[21]; 166 } DriveInfo; 167 168 #define MAX_IDE_DEVS 2 169 #define MAX_SCSI_DEVS 7 170 #define MAX_DRIVES 32 171 172 extern int nb_drives; 173 extern DriveInfo drives_table[MAX_DRIVES+1]; 174 175 extern int drive_get_index(BlockInterfaceType type, int bus, int unit); 176 extern int drive_get_max_bus(BlockInterfaceType type); 177 extern void drive_uninit(BlockDriverState *bdrv); 178 extern void drive_remove(int index); 179 extern const char *drive_get_serial(BlockDriverState *bdrv); 180 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv); 181 182 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type); 183 184 struct drive_opt { 185 const char *file; 186 char opt[1024]; 187 int used; 188 }; 189 190 extern struct drive_opt drives_opt[MAX_DRIVES]; 191 extern int nb_drives_opt; 192 193 extern int drive_add(const char *file, const char *fmt, ...); 194 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine); 195 196 /* acpi */ 197 void qemu_system_hot_add_init(void); 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(char *buf, int buf_size, 275 const char * const *params, const char *str); 276 277 void register_devices(void); 278 279 #endif 280
