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 void qemu_system_killed(int signal, pid_t pid); 54 #ifdef NEED_CPU_H 55 #if !defined(TARGET_SPARC) 56 // Please implement a power failure function to signal the OS 57 #define qemu_system_powerdown() do{}while(0) 58 #else 59 void qemu_system_powerdown(void); 60 #endif 61 #endif 62 void qemu_system_reset(void); 63 64 void do_savevm(Monitor *mon, const char *name); 65 void do_loadvm(Monitor *mon, const char *name); 66 void do_delvm(Monitor *mon, const char *name); 67 void do_info_snapshots(Monitor *mon, Monitor* err); 68 69 void qemu_announce_self(void); 70 71 void main_loop_wait(int timeout); 72 73 int qemu_savevm_state_begin(QEMUFile *f); 74 int qemu_savevm_state_iterate(QEMUFile *f); 75 int qemu_savevm_state_complete(QEMUFile *f); 76 int qemu_savevm_state(QEMUFile *f); 77 int qemu_loadvm_state(QEMUFile *f); 78 79 void qemu_errors_to_file(FILE *fp); 80 void qemu_errors_to_mon(Monitor *mon); 81 void qemu_errors_to_previous(void); 82 void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2))); 83 void qemu_error_internal(const char *file, int linenr, const char *func, 84 const char *fmt, ...) 85 __attribute__ ((format(printf, 4, 5))); 86 87 #define qemu_error_new(fmt, ...) \ 88 qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__) 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 extern int autostart; 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 no_virtio_balloon; 113 extern int smp_cpus; 114 extern int cursor_hide; 115 extern int graphic_rotate; 116 extern int no_quit; 117 extern int semihosting_enabled; 118 extern int old_param; 119 extern QEMUClock *rtc_clock; 120 121 #define MAX_NODES 64 122 extern int nb_numa_nodes; 123 extern uint64_t node_mem[MAX_NODES]; 124 125 #define MAX_OPTION_ROMS 16 126 extern const char *option_rom[MAX_OPTION_ROMS]; 127 extern int nb_option_roms; 128 129 #ifdef NEED_CPU_H 130 #if defined(TARGET_SPARC) || defined(TARGET_PPC) 131 #define MAX_PROM_ENVS 128 132 extern const char *prom_envs[MAX_PROM_ENVS]; 133 extern unsigned int nb_prom_envs; 134 #endif 135 #endif 136 137 #if 0 138 typedef enum { 139 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC, 140 BLOCK_ERR_STOP_ANY 141 } BlockInterfaceErrorAction; 142 143 struct DriveInfo { 144 BlockDriverState *bdrv; 145 BlockInterfaceType type; 146 int bus; 147 int unit; 148 int used; 149 int drive_opt_idx; 150 BlockInterfaceErrorAction onerror; 151 char serial[21]; 152 }; 153 154 #define MAX_IDE_DEVS 2 155 #define MAX_SCSI_DEVS 7 156 #define MAX_DRIVES 32 157 158 extern int nb_drives; 159 extern DriveInfo drives_table[MAX_DRIVES+1]; 160 161 extern int drive_get_index(BlockInterfaceType type, int bus, int unit); 162 extern int drive_get_max_bus(BlockInterfaceType type); 163 extern void drive_uninit(BlockDriverState *bdrv); 164 extern void drive_remove(int index); 165 extern const char *drive_get_serial(BlockDriverState *bdrv); 166 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv); 167 168 BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type); 169 170 struct drive_opt { 171 const char *file; 172 char opt[1024]; 173 int used; 174 }; 175 176 extern struct drive_opt drives_opt[MAX_DRIVES]; 177 extern int nb_drives_opt; 178 179 extern int drive_add(const char *file, const char *fmt, ...); 180 extern int drive_init(struct drive_opt *arg, int snapshot, void *machine); 181 int add_init_drive(const char *opts); 182 #endif 183 184 /* acpi */ 185 void qemu_system_hot_add_init(void); 186 void qemu_system_device_hot_add(int pcibus, int slot, int state); 187 188 /* device-hotplug */ 189 190 typedef int (dev_match_fn)(void *dev_private, void *arg); 191 192 void destroy_nic(dev_match_fn *match_fn, void *arg); 193 void destroy_bdrvs(dev_match_fn *match_fn, void *arg); 194 195 #ifndef CONFIG_ANDROID 196 /* pci-hotplug */ 197 void pci_device_hot_add(Monitor *mon, const char *pci_addr, const char *type, 198 const char *opts); 199 void drive_hot_add(Monitor *mon, const char *pci_addr, const char *opts); 200 void pci_device_hot_remove(Monitor *mon, const char *pci_addr); 201 void pci_device_hot_remove_success(int pcibus, int slot); 202 #endif 203 204 /* serial ports */ 205 206 #define MAX_SERIAL_PORTS 4 207 208 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS]; 209 210 /* parallel ports */ 211 212 #define MAX_PARALLEL_PORTS 3 213 214 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; 215 216 /* virtio consoles */ 217 218 #define MAX_VIRTIO_CONSOLES 1 219 220 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; 221 222 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) 223 224 #ifdef NEED_CPU_H 225 /* loader.c */ 226 int get_image_size(const char *filename); 227 int load_image(const char *filename, uint8_t *addr); /* deprecated */ 228 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz); 229 int load_elf(const char *filename, int64_t address_offset, 230 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr); 231 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz); 232 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr, 233 int *is_linux); 234 235 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f); 236 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f); 237 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes); 238 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size, 239 const char *source); 240 #endif 241 242 void do_usb_add(Monitor *mon, const char *devname); 243 void do_usb_del(Monitor *mon, const char *devname); 244 void usb_info(Monitor *mon); 245 246 int get_param_value(char *buf, int buf_size, 247 const char *tag, const char *str); 248 int check_params(char *buf, int buf_size, 249 const char * const *params, const char *str); 250 251 void register_devices(void); 252 253 #endif 254