1 #ifndef SYSEMU_H

     2 #define SYSEMU_H

     3 /* Misc. things related to the system emulator.  */

     4 

     5 /* vl.c */

     6 extern const char *bios_name;

     7 extern const char *bios_dir;

     8 

     9 extern int vm_running;

    10 extern const char *qemu_name;

    11 extern uint8_t qemu_uuid[];

    12 #define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"

    13 

    14 typedef struct vm_change_state_entry VMChangeStateEntry;

    15 typedef void VMChangeStateHandler(void *opaque, int running);

    16 typedef void VMStopHandler(void *opaque, int reason);

    17 

    18 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,

    19                                                      void *opaque);

    20 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);

    21 

    22 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);

    23 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);

    24 

    25 void vm_start(void);

    26 void vm_stop(int reason);

    27 

    28 int64_t cpu_get_ticks(void);

    29 void cpu_enable_ticks(void);

    30 void cpu_disable_ticks(void);

    31 

    32 void qemu_snapshot_request(const char *filename);

    33 void qemu_snapshot_request_restore(const char *filename);

    34 int qemu_snapshot_requested(void);

    35 

    36 void qemu_system_reset_request(void);

    37 void qemu_system_shutdown_request(void);

    38 void qemu_system_powerdown_request(void);

    39 int qemu_shutdown_requested(void);

    40 int qemu_reset_requested(void);

    41 int qemu_powerdown_requested(void);

    42 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)

    43 // Please implement a power failure function to signal the OS

    44 #define qemu_system_powerdown() do{}while(0)

    45 #else

    46 void qemu_system_powerdown(void);

    47 #endif

    48 void qemu_system_reset(void);

    49 

    50 void do_savevm(const char *name);

    51 void do_loadvm(const char *name);

    52 void do_delvm(const char *name);

    53 void do_info_snapshots(void);

    54 

    55 void qemu_announce_self(void);

    56 

    57 void main_loop_wait(int timeout);

    58 

    59 int qemu_savevm_state_begin(QEMUFile *f);

    60 int qemu_savevm_state_iterate(QEMUFile *f);

    61 int qemu_savevm_state_complete(QEMUFile *f);

    62 int qemu_savevm_state(QEMUFile *f);

    63 int qemu_loadvm_state(QEMUFile *f);

    64 

    65 #ifdef _WIN32

    66 /* Polling handling */

    67 

    68 /* return TRUE if no sleep should be done afterwards */

    69 typedef int PollingFunc(void *opaque);

    70 

    71 int qemu_add_polling_cb(PollingFunc *func, void *opaque);

    72 void qemu_del_polling_cb(PollingFunc *func, void *opaque);

    73 

    74 /* Wait objects handling */

    75 typedef void WaitObjectFunc(void *opaque);

    76 

    77 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);

    78 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);

    79 #endif

    80 

    81 /* TAP win32 */

    82 int tap_win32_init(VLANState *vlan, const char *ifname);

    83 

    84 /* SLIRP */

    85 void do_info_slirp(void);

    86 

    87 extern int bios_size;

    88 extern int cirrus_vga_enabled;

    89 extern int vmsvga_enabled;

    90 extern int graphic_width;

    91 extern int graphic_height;

    92 extern int graphic_depth;

    93 extern int nographic;

    94 extern const char *keyboard_layout;

    95 extern int win2k_install_hack;

    96 extern int alt_grab;

    97 extern int usb_enabled;

    98 extern int smp_cpus;

    99 extern int cursor_hide;

   100 extern int graphic_rotate;

   101 extern int no_quit;

   102 extern int semihosting_enabled;

   103 extern int old_param;

   104 extern const char *bootp_filename;

   105 extern DisplayState display_state;

   106 

   107 #define MAX_OPTION_ROMS 16

   108 extern const char *option_rom[MAX_OPTION_ROMS];

   109 extern int nb_option_roms;

   110 

   111 #ifdef TARGET_SPARC

   112 #define MAX_PROM_ENVS 128

   113 extern const char *prom_envs[MAX_PROM_ENVS];

   114 extern unsigned int nb_prom_envs;

   115 #endif

   116 

   117 #if defined (TARGET_PPC)

   118 #define BIOS_SIZE (1024 * 1024)

   119 #elif defined (TARGET_SPARC64)

   120 #define BIOS_SIZE ((512 + 32) * 1024)

   121 #elif defined(TARGET_MIPS)

   122 #define BIOS_SIZE (4 * 1024 * 1024)

   123 #endif

   124 

   125 typedef enum {

   126     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO

   127 } BlockInterfaceType;

   128 

   129 typedef struct DriveInfo {

   130     BlockDriverState *bdrv;

   131     BlockInterfaceType type;

   132     int bus;

   133     int unit;

   134 } DriveInfo;

   135 

   136 #define MAX_IDE_DEVS	2

   137 #define MAX_SCSI_DEVS	7

   138 #define MAX_DRIVES 32

   139 

   140 extern int nb_drives;

   141 extern DriveInfo drives_table[MAX_DRIVES+1];

   142 

   143 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);

   144 extern int drive_get_max_bus(BlockInterfaceType type);

   145 

   146 /* serial ports */

   147 

   148 #define MAX_SERIAL_PORTS 4

   149 

   150 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];

   151 

   152 /* parallel ports */

   153 

   154 #define MAX_PARALLEL_PORTS 3

   155 

   156 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];

   157 

   158 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)

   159 

   160 #ifdef NEED_CPU_H

   161 /* loader.c */

   162 int get_image_size(const char *filename);

   163 int load_image(const char *filename, uint8_t *addr); /* deprecated */

   164 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);

   165 int load_elf(const char *filename, int64_t address_offset,

   166              uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);

   167 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);

   168 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,

   169                 int *is_linux);

   170 

   171 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);

   172 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);

   173 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);

   174 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,

   175                       const char *source);

   176 #endif

   177 

   178 #ifdef HAS_AUDIO

   179 struct soundhw {

   180     const char *name;

   181     const char *descr;

   182     int enabled;

   183     int isa;

   184     union {

   185         int (*init_isa) (AudioState *s, qemu_irq *pic);

   186         int (*init_pci) (PCIBus *bus, AudioState *s);

   187     } init;

   188 };

   189 

   190 extern struct soundhw soundhw[];

   191 #endif

   192 

   193 void do_usb_add(const char *devname);

   194 void do_usb_del(const char *devname);

   195 void usb_info(void);

   196 

   197 const char *get_opt_name(char *buf, int buf_size, const char *p);

   198 const char *get_opt_value(char *buf, int buf_size, const char *p);

   199 int get_param_value(char *buf, int buf_size,

   200                     const char *tag, const char *str);

   201 int check_params(char *buf, int buf_size,

   202                  const char * const *params, const char *str);

   203 

   204 /* python-plugin.c */

   205 void qemu_python_init(char *argv0);

   206 

   207 #endif