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      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