fix signed/unsigned overflows in SCSI disk (Rik van Riel)
[qemu/mini2440/sniper_sniper_test.git] / sysemu.h
blobbc6d5af21e7bc31a9b8e9325ce98b7a9a055e2f3
1 #ifndef SYSEMU_H
2 #define SYSEMU_H
3 /* Misc. things related to the system emulator. */
5 /* vl.c */
6 extern const char *bios_name;
7 extern const char *bios_dir;
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"
14 typedef struct vm_change_state_entry VMChangeStateEntry;
15 typedef void VMChangeStateHandler(void *opaque, int running, int reason);
17 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
18 void *opaque);
19 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
21 void vm_start(void);
22 void vm_stop(int reason);
24 int64_t cpu_get_ticks(void);
25 void cpu_enable_ticks(void);
26 void cpu_disable_ticks(void);
28 void qemu_system_reset_request(void);
29 void qemu_system_shutdown_request(void);
30 void qemu_system_powerdown_request(void);
31 int qemu_shutdown_requested(void);
32 int qemu_reset_requested(void);
33 int qemu_powerdown_requested(void);
34 #if !defined(TARGET_SPARC) && !defined(TARGET_I386)
35 // Please implement a power failure function to signal the OS
36 #define qemu_system_powerdown() do{}while(0)
37 #else
38 void qemu_system_powerdown(void);
39 #endif
40 void qemu_system_reset(void);
42 void do_savevm(const char *name);
43 void do_loadvm(const char *name);
44 void do_delvm(const char *name);
45 void do_info_snapshots(void);
47 void qemu_announce_self(void);
49 void main_loop_wait(int timeout);
51 int qemu_savevm_state_begin(QEMUFile *f);
52 int qemu_savevm_state_iterate(QEMUFile *f);
53 int qemu_savevm_state_complete(QEMUFile *f);
54 int qemu_savevm_state(QEMUFile *f);
55 int qemu_loadvm_state(QEMUFile *f);
57 #ifdef _WIN32
58 /* Polling handling */
60 /* return TRUE if no sleep should be done afterwards */
61 typedef int PollingFunc(void *opaque);
63 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
64 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
66 /* Wait objects handling */
67 typedef void WaitObjectFunc(void *opaque);
69 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
70 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
71 #endif
73 /* TAP win32 */
74 int tap_win32_init(VLANState *vlan, const char *model,
75 const char *name, const char *ifname);
77 /* SLIRP */
78 void do_info_slirp(void);
80 extern int bios_size;
81 extern int cirrus_vga_enabled;
82 extern int std_vga_enabled;
83 extern int vmsvga_enabled;
84 extern int graphic_width;
85 extern int graphic_height;
86 extern int graphic_depth;
87 extern int nographic;
88 extern const char *keyboard_layout;
89 extern int win2k_install_hack;
90 extern int rtc_td_hack;
91 extern int alt_grab;
92 extern int usb_enabled;
93 extern int smp_cpus;
94 extern int cursor_hide;
95 extern int graphic_rotate;
96 extern int no_quit;
97 extern int semihosting_enabled;
98 extern int old_param;
99 extern const char *bootp_filename;
101 #ifdef USE_KQEMU
102 extern int kqemu_allowed;
103 #endif
105 #define MAX_OPTION_ROMS 16
106 extern const char *option_rom[MAX_OPTION_ROMS];
107 extern int nb_option_roms;
109 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
110 #define MAX_PROM_ENVS 128
111 extern const char *prom_envs[MAX_PROM_ENVS];
112 extern unsigned int nb_prom_envs;
113 #endif
115 #if defined (TARGET_PPC)
116 #define BIOS_SIZE (1024 * 1024)
117 #elif defined (TARGET_SPARC64)
118 #define BIOS_SIZE ((512 + 32) * 1024)
119 #elif defined(TARGET_MIPS)
120 #define BIOS_SIZE (4 * 1024 * 1024)
121 #endif
123 typedef enum {
124 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO
125 } BlockInterfaceType;
127 typedef enum {
128 BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
129 BLOCK_ERR_STOP_ANY
130 } BlockInterfaceErrorAction;
132 typedef struct DriveInfo {
133 BlockDriverState *bdrv;
134 BlockInterfaceType type;
135 int bus;
136 int unit;
137 BlockInterfaceErrorAction onerror;
138 char serial[21];
139 } DriveInfo;
141 #define MAX_IDE_DEVS 2
142 #define MAX_SCSI_DEVS 7
143 #define MAX_DRIVES 32
145 extern int nb_drives;
146 extern DriveInfo drives_table[MAX_DRIVES+1];
148 extern int drive_get_index(BlockInterfaceType type, int bus, int unit);
149 extern int drive_get_max_bus(BlockInterfaceType type);
150 extern const char *drive_get_serial(BlockDriverState *bdrv);
151 extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
153 /* serial ports */
155 #define MAX_SERIAL_PORTS 4
157 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
159 /* parallel ports */
161 #define MAX_PARALLEL_PORTS 3
163 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
165 /* virtio consoles */
167 #define MAX_VIRTIO_CONSOLES 1
169 extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
171 #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
173 #ifdef NEED_CPU_H
174 /* loader.c */
175 int get_image_size(const char *filename);
176 int load_image(const char *filename, uint8_t *addr); /* deprecated */
177 int load_image_targphys(const char *filename, target_phys_addr_t, int max_sz);
178 int load_elf(const char *filename, int64_t address_offset,
179 uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr);
180 int load_aout(const char *filename, target_phys_addr_t addr, int max_sz);
181 int load_uimage(const char *filename, target_ulong *ep, target_ulong *loadaddr,
182 int *is_linux);
184 int fread_targphys(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
185 int fread_targphys_ok(target_phys_addr_t dst_addr, size_t nbytes, FILE *f);
186 int read_targphys(int fd, target_phys_addr_t dst_addr, size_t nbytes);
187 void pstrcpy_targphys(target_phys_addr_t dest, int buf_size,
188 const char *source);
189 #endif
191 #ifdef HAS_AUDIO
192 struct soundhw {
193 const char *name;
194 const char *descr;
195 int enabled;
196 int isa;
197 union {
198 int (*init_isa) (AudioState *s, qemu_irq *pic);
199 int (*init_pci) (PCIBus *bus, AudioState *s);
200 } init;
203 extern struct soundhw soundhw[];
204 #endif
206 void do_usb_add(const char *devname);
207 void do_usb_del(const char *devname);
208 void usb_info(void);
210 const char *get_opt_name(char *buf, int buf_size, const char *p);
211 const char *get_opt_value(char *buf, int buf_size, const char *p);
212 int get_param_value(char *buf, int buf_size,
213 const char *tag, const char *str);
214 int check_params(char *buf, int buf_size,
215 const char * const *params, const char *str);
217 #endif