[mirror_qemu.git] / sysemu.h

#ifndef SYSEMU_H
#define SYSEMU_H
/* Misc. things related to the system emulator.  */

#include "qemu-common.h"
#include "qemu-option.h"
#include "qemu-queue.h"
#include "qemu-timer.h"
#include "qdict.h"
#include "qerror.h"

#ifdef _WIN32
#include <windows.h>
#endif

/* vl.c */
extern const char *bios_name;

#define QEMU_FILE_TYPE_BIOS   0
#define QEMU_FILE_TYPE_KEYMAP 1
char *qemu_find_file(int type, const char *name);

extern int vm_running;
extern const char *qemu_name;
extern uint8_t qemu_uuid[];
int qemu_uuid_parse(const char *str, uint8_t *uuid);
#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"

typedef struct vm_change_state_entry VMChangeStateEntry;
typedef void VMChangeStateHandler(void *opaque, int running, int reason);

VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
                                                     void *opaque);
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);

void vm_start(void);
void vm_stop(int reason);

uint64_t ram_bytes_remaining(void);
uint64_t ram_bytes_transferred(void);
uint64_t ram_bytes_total(void);

int64_t cpu_get_ticks(void);
void cpu_enable_ticks(void);
void cpu_disable_ticks(void);

void qemu_system_reset_request(void);
void qemu_system_shutdown_request(void);
void qemu_system_powerdown_request(void);
int qemu_shutdown_requested(void);
int qemu_reset_requested(void);
int qemu_powerdown_requested(void);
extern qemu_irq qemu_system_powerdown;
void qemu_system_reset(void);

void do_savevm(Monitor *mon, const QDict *qdict);
int load_vmstate(Monitor *mon, const char *name);
void do_delvm(Monitor *mon, const QDict *qdict);
void do_info_snapshots(Monitor *mon);

void qemu_announce_self(void);

void main_loop_wait(int timeout);

int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared);
int qemu_savevm_state_iterate(QEMUFile *f);
int qemu_savevm_state_complete(QEMUFile *f);
int qemu_savevm_state(QEMUFile *f);
int qemu_loadvm_state(QEMUFile *f);

void qemu_errors_to_file(FILE *fp);
void qemu_errors_to_mon(Monitor *mon);
void qemu_errors_to_previous(void);
void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
void qemu_error_internal(const char *file, int linenr, const char *func,
                         const char *fmt, ...)
                         __attribute__ ((format(printf, 4, 5)));

#define qemu_error_new(fmt, ...) \
    qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)

#ifdef _WIN32
/* Polling handling */

/* return TRUE if no sleep should be done afterwards */
typedef int PollingFunc(void *opaque);

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

/* Wait objects handling */
typedef void WaitObjectFunc(void *opaque);

int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
#endif

/* SLIRP */
void do_info_slirp(Monitor *mon);

typedef enum DisplayType
{
    DT_DEFAULT,
    DT_CURSES,
    DT_SDL,
    DT_VNC,
    DT_NOGRAPHIC,
} DisplayType;

extern int autostart;
extern int bios_size;

typedef enum {
    VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
} VGAInterfaceType;

extern int vga_interface_type;
#define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
#define std_vga_enabled (vga_interface_type == VGA_STD)
#define xenfb_enabled (vga_interface_type == VGA_XENFB)
#define vmsvga_enabled (vga_interface_type == VGA_VMWARE)

extern int graphic_width;
extern int graphic_height;
extern int graphic_depth;
extern uint8_t irq0override;
extern DisplayType display_type;
extern const char *keyboard_layout;
extern int win2k_install_hack;
extern int rtc_td_hack;
extern int alt_grab;
extern int ctrl_grab;
extern int usb_enabled;
extern int smp_cpus;
extern int max_cpus;
extern int cursor_hide;
extern int graphic_rotate;
extern int no_quit;
extern int semihosting_enabled;
extern int old_param;
extern int boot_menu;
extern QEMUClock *rtc_clock;

#define MAX_NODES 64
extern int nb_numa_nodes;
extern uint64_t node_mem[MAX_NODES];
extern uint64_t node_cpumask[MAX_NODES];

#define MAX_OPTION_ROMS 16
extern const char *option_rom[MAX_OPTION_ROMS];
extern int nb_option_roms;

#ifdef NEED_CPU_H
#if defined(TARGET_SPARC) || defined(TARGET_PPC)
#define MAX_PROM_ENVS 128
extern const char *prom_envs[MAX_PROM_ENVS];
extern unsigned int nb_prom_envs;
#endif
#endif

typedef enum {
    IF_NONE,
    IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
    IF_COUNT
} BlockInterfaceType;

typedef enum {
    BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
    BLOCK_ERR_STOP_ANY
} BlockInterfaceErrorAction;

#define BLOCK_SERIAL_STRLEN 20

typedef struct DriveInfo {
    BlockDriverState *bdrv;
    char *id;
    const char *devaddr;
    BlockInterfaceType type;
    int bus;
    int unit;
    QemuOpts *opts;
    BlockInterfaceErrorAction onerror;
    char serial[BLOCK_SERIAL_STRLEN + 1];
    QTAILQ_ENTRY(DriveInfo) next;
} DriveInfo;

#define MAX_IDE_DEVS	2
#define MAX_SCSI_DEVS	7
#define MAX_DRIVES 32

extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;

extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
extern DriveInfo *drive_get_by_id(const char *id);
extern int drive_get_max_bus(BlockInterfaceType type);
extern void drive_uninit(DriveInfo *dinfo);
extern const char *drive_get_serial(BlockDriverState *bdrv);
extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);

BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);

extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);

/* device-hotplug */

DriveInfo *add_init_drive(const char *opts);

/* pci-hotplug */
void pci_device_hot_add(Monitor *mon, const QDict *qdict);
void drive_hot_add(Monitor *mon, const QDict *qdict);
void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict,
                              QObject **ret_data);

/* serial ports */

#define MAX_SERIAL_PORTS 4

extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];

/* parallel ports */

#define MAX_PARALLEL_PORTS 3

extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];

/* virtio consoles */

#define MAX_VIRTIO_CONSOLES 1

extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];

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

#ifdef HAS_AUDIO
struct soundhw {
    const char *name;
    const char *descr;
    int enabled;
    int isa;
    union {
        int (*init_isa) (qemu_irq *pic);
        int (*init_pci) (PCIBus *bus);
    } init;
};

extern struct soundhw soundhw[];
#endif

void do_usb_add(Monitor *mon, const QDict *qdict);
void do_usb_del(Monitor *mon, const QDict *qdict);
void usb_info(Monitor *mon);

void register_devices(void);

#endif
Commit	Line	Data
87ecb68b PB	1	#ifndef SYSEMU_H
	2	#define SYSEMU_H
	3	/* Misc. things related to the system emulator. */
	4
376253ec	5	#include "qemu-common.h"
62c5802e	6	#include "qemu-option.h"
72cf2d4f	7	#include "qemu-queue.h"
6875204c	8	#include "qemu-timer.h"
d54908a5	9	#include "qdict.h"
8204a918	10	#include "qerror.h"
376253ec	11
49dc768d AL	12	#ifdef _WIN32
	13	#include <windows.h>
	14	#endif
	15
87ecb68b PB	16	/* vl.c */
87ecb68b PB	17	extern const char *bios_name;
5cea8590 PB	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);
87ecb68b PB	22
	23	extern int vm_running;
	24	extern const char *qemu_name;
8fcb1b90	25	extern uint8_t qemu_uuid[];
c4be29ff	26	int qemu_uuid_parse(const char str, uint8_t uuid);
8fcb1b90	27	#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
87ecb68b PB	28
87ecb68b PB	29	typedef struct vm_change_state_entry VMChangeStateEntry;
9781e040	30	typedef void VMChangeStateHandler(void *opaque, int running, int reason);
87ecb68b PB	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
87ecb68b PB	36	void vm_start(void);
	37	void vm_stop(int reason);
	38
9f9e28cd GC	39	uint64_t ram_bytes_remaining(void);
	40	uint64_t ram_bytes_transferred(void);
	41	uint64_t ram_bytes_total(void);
	42
87ecb68b PB	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);
cf7a2fe2 AJ	50	int qemu_shutdown_requested(void);
	51	int qemu_reset_requested(void);
	52	int qemu_powerdown_requested(void);
d9c32310	53	extern qemu_irq qemu_system_powerdown;
cf7a2fe2	54	void qemu_system_reset(void);
87ecb68b	55
d54908a5	56	void do_savevm(Monitor mon, const QDict qdict);
05f2401e	57	int load_vmstate(Monitor mon, const char name);
d54908a5	58	void do_delvm(Monitor mon, const QDict qdict);
376253ec	59	void do_info_snapshots(Monitor *mon);
87ecb68b	60
210f41ba AL	61	void qemu_announce_self(void);
210f41ba AL	62
87ecb68b PB	63	void main_loop_wait(int timeout);
87ecb68b PB	64
c163b5ca	65	int qemu_savevm_state_begin(QEMUFile *f, int blk_enable, int shared);
9366f418 AL	66	int qemu_savevm_state_iterate(QEMUFile *f);
	67	int qemu_savevm_state_complete(QEMUFile *f);
	68	int qemu_savevm_state(QEMUFile *f);
	69	int qemu_loadvm_state(QEMUFile *f);
	70
ac7531ec GH	71	void qemu_errors_to_file(FILE *fp);
	72	void qemu_errors_to_mon(Monitor *mon);
	73	void qemu_errors_to_previous(void);
	74	void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
8204a918 LC	75	void qemu_error_internal(const char file, int linenr, const char func,
	76	const char *fmt, ...)
	77	__attribute__ ((format(printf, 4, 5)));
	78
	79	#define qemu_error_new(fmt, ...) \
	80	qemu_error_internal(__FILE__, __LINE__, __func__, fmt, ## __VA_ARGS__)
ac7531ec	81
56f3a5d0	82	#ifdef _WIN32
87ecb68b PB	83	/* Polling handling */
	84
	85	/* return TRUE if no sleep should be done afterwards */
	86	typedef int PollingFunc(void *opaque);
	87
	88	int qemu_add_polling_cb(PollingFunc func, void opaque);
	89	void qemu_del_polling_cb(PollingFunc func, void opaque);
	90
87ecb68b PB	91	/* Wait objects handling */
	92	typedef void WaitObjectFunc(void *opaque);
	93
	94	int qemu_add_wait_object(HANDLE handle, WaitObjectFunc func, void opaque);
	95	void qemu_del_wait_object(HANDLE handle, WaitObjectFunc func, void opaque);
	96	#endif
	97
87ecb68b	98	/* SLIRP */
376253ec	99	void do_info_slirp(Monitor *mon);
87ecb68b	100
993fbfdb AL	101	typedef enum DisplayType
	102	{
	103	DT_DEFAULT,
	104	DT_CURSES,
	105	DT_SDL,
	106	DT_VNC,
	107	DT_NOGRAPHIC,
	108	} DisplayType;
	109
d399f677	110	extern int autostart;
87ecb68b	111	extern int bios_size;
86176759 ZA	112
	113	typedef enum {
	114	VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
	115	} VGAInterfaceType;
	116
	117	extern int vga_interface_type;
	118	#define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
	119	#define std_vga_enabled (vga_interface_type == VGA_STD)
	120	#define xenfb_enabled (vga_interface_type == VGA_XENFB)
	121	#define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
	122
87ecb68b PB	123	extern int graphic_width;
	124	extern int graphic_height;
	125	extern int graphic_depth;
6b35e7bf	126	extern uint8_t irq0override;
993fbfdb	127	extern DisplayType display_type;
87ecb68b PB	128	extern const char *keyboard_layout;
87ecb68b PB	129	extern int win2k_install_hack;
73822ec8	130	extern int rtc_td_hack;
87ecb68b	131	extern int alt_grab;
0ca9f8a4	132	extern int ctrl_grab;
87ecb68b PB	133	extern int usb_enabled;
87ecb68b PB	134	extern int smp_cpus;
6be68d7e	135	extern int max_cpus;
87ecb68b PB	136	extern int cursor_hide;
	137	extern int graphic_rotate;
	138	extern int no_quit;
	139	extern int semihosting_enabled;
87ecb68b	140	extern int old_param;
95387491	141	extern int boot_menu;
6875204c	142	extern QEMUClock *rtc_clock;
87ecb68b	143
268a362c AL	144	#define MAX_NODES 64
	145	extern int nb_numa_nodes;
	146	extern uint64_t node_mem[MAX_NODES];
075cd324	147	extern uint64_t node_cpumask[MAX_NODES];
268a362c	148
87ecb68b PB	149	#define MAX_OPTION_ROMS 16
	150	extern const char *option_rom[MAX_OPTION_ROMS];
	151	extern int nb_option_roms;
	152
1ad2134f	153	#ifdef NEED_CPU_H
95efd11c	154	#if defined(TARGET_SPARC) \|\| defined(TARGET_PPC)
87ecb68b PB	155	#define MAX_PROM_ENVS 128
	156	extern const char *prom_envs[MAX_PROM_ENVS];
	157	extern unsigned int nb_prom_envs;
	158	#endif
1ad2134f	159	#endif
87ecb68b	160
e4bcb14c	161	typedef enum {
a8659e90	162	IF_NONE,
aae9460e PB	163	IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
aae9460e PB	164	IF_COUNT
e4bcb14c TS	165	} BlockInterfaceType;
e4bcb14c TS	166
428c5705 AL	167	typedef enum {
	168	BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
	169	BLOCK_ERR_STOP_ANY
	170	} BlockInterfaceErrorAction;
	171
bf011293	172	#define BLOCK_SERIAL_STRLEN 20
bf011293	173
e4bcb14c TS	174	typedef struct DriveInfo {
e4bcb14c TS	175	BlockDriverState *bdrv;
1dae12e6	176	char *id;
c2cc47a4	177	const char *devaddr;
f60d39bc	178	BlockInterfaceType type;
e4bcb14c TS	179	int bus;
e4bcb14c TS	180	int unit;
9dfd7c7a	181	QemuOpts *opts;
428c5705	182	BlockInterfaceErrorAction onerror;
bf011293	183	char serial[BLOCK_SERIAL_STRLEN + 1];
72cf2d4f	184	QTAILQ_ENTRY(DriveInfo) next;
e4bcb14c TS	185	} DriveInfo;
	186
	187	#define MAX_IDE_DEVS 2
	188	#define MAX_SCSI_DEVS 7
	189	#define MAX_DRIVES 32
	190
72cf2d4f BS	191	extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
72cf2d4f BS	192	extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
e4bcb14c	193
751c6a17	194	extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
2e810b36	195	extern DriveInfo drive_get_by_id(const char id);
f60d39bc	196	extern int drive_get_max_bus(BlockInterfaceType type);
56a14938	197	extern void drive_uninit(DriveInfo *dinfo);
fa879c64	198	extern const char drive_get_serial(BlockDriverState bdrv);
428c5705	199	extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
87ecb68b	200
aae9460e PB	201	BlockDriverState qdev_init_bdrv(DeviceState dev, BlockInterfaceType type);
aae9460e PB	202
9dfd7c7a GH	203	extern QemuOpts drive_add(const char file, const char *fmt, ...);
9dfd7c7a GH	204	extern DriveInfo drive_init(QemuOpts arg, void machine, int fatal_error);
4d73cd3b	205
6f338c34 AL	206	/* device-hotplug */
6f338c34 AL	207
751c6a17	208	DriveInfo add_init_drive(const char opts);
6f338c34 AL	209
6f338c34 AL	210	/* pci-hotplug */
1d4daa91	211	void pci_device_hot_add(Monitor mon, const QDict qdict);
f18c16de	212	void drive_hot_add(Monitor mon, const QDict qdict);
376253ec	213	void pci_device_hot_remove(Monitor mon, const char pci_addr);
6848d827 LC	214	void do_pci_device_hot_remove(Monitor mon, const QDict qdict,
6848d827 LC	215	QObject **ret_data);
6f338c34	216
87ecb68b PB	217	/* serial ports */
	218
	219	#define MAX_SERIAL_PORTS 4
	220
	221	extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
	222
	223	/* parallel ports */
	224
	225	#define MAX_PARALLEL_PORTS 3
	226
	227	extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
	228
9ede2fde AL	229	/* virtio consoles */
	230
	231	#define MAX_VIRTIO_CONSOLES 1
	232
	233	extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
	234
0e82f34d AL	235	#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
0e82f34d AL	236
87ecb68b PB	237	#ifdef HAS_AUDIO
	238	struct soundhw {
	239	const char *name;
	240	const char *descr;
	241	int enabled;
	242	int isa;
	243	union {
22d83b14 PB	244	int (init_isa) (qemu_irq pic);
22d83b14 PB	245	int (init_pci) (PCIBus bus);
87ecb68b PB	246	} init;
	247	};
	248
	249	extern struct soundhw soundhw[];
	250	#endif
	251
d54908a5 LC	252	void do_usb_add(Monitor mon, const QDict qdict);
d54908a5 LC	253	void do_usb_del(Monitor mon, const QDict qdict);
376253ec	254	void usb_info(Monitor *mon);
87ecb68b	255
aae9460e PB	256	void register_devices(void);
aae9460e PB	257
87ecb68b	258	#endif