mirror of https://gitee.com/openkylin/qemu.git
262 lines
7.0 KiB
C
262 lines
7.0 KiB
C
#ifndef SYSEMU_H
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#define SYSEMU_H
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/* Misc. things related to the system emulator. */
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#include "qemu-common.h"
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#include "qemu-option.h"
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#include "qemu-queue.h"
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#include "qdict.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif
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/* vl.c */
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extern const char *bios_name;
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#define QEMU_FILE_TYPE_BIOS 0
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#define QEMU_FILE_TYPE_KEYMAP 1
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char *qemu_find_file(int type, const char *name);
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extern int vm_running;
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extern const char *qemu_name;
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extern uint8_t qemu_uuid[];
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int qemu_uuid_parse(const char *str, uint8_t *uuid);
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#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
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typedef struct vm_change_state_entry VMChangeStateEntry;
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typedef void VMChangeStateHandler(void *opaque, int running, int reason);
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VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
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void *opaque);
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void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
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void vm_start(void);
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void vm_stop(int reason);
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uint64_t ram_bytes_remaining(void);
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uint64_t ram_bytes_transferred(void);
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uint64_t ram_bytes_total(void);
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int64_t cpu_get_ticks(void);
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void cpu_enable_ticks(void);
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void cpu_disable_ticks(void);
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void qemu_system_reset_request(void);
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void qemu_system_shutdown_request(void);
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void qemu_system_powerdown_request(void);
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int qemu_shutdown_requested(void);
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int qemu_reset_requested(void);
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int qemu_powerdown_requested(void);
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extern qemu_irq qemu_system_powerdown;
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void qemu_system_reset(void);
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void do_savevm(Monitor *mon, const QDict *qdict);
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int load_vmstate(Monitor *mon, const char *name);
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void do_delvm(Monitor *mon, const QDict *qdict);
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void do_info_snapshots(Monitor *mon);
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void qemu_announce_self(void);
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void main_loop_wait(int timeout);
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int qemu_savevm_state_begin(QEMUFile *f);
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int qemu_savevm_state_iterate(QEMUFile *f);
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int qemu_savevm_state_complete(QEMUFile *f);
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int qemu_savevm_state(QEMUFile *f);
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int qemu_loadvm_state(QEMUFile *f);
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void qemu_errors_to_file(FILE *fp);
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void qemu_errors_to_mon(Monitor *mon);
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void qemu_errors_to_previous(void);
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void qemu_error(const char *fmt, ...) __attribute__ ((format(printf, 1, 2)));
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#ifdef _WIN32
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/* Polling handling */
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/* return TRUE if no sleep should be done afterwards */
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typedef int PollingFunc(void *opaque);
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int qemu_add_polling_cb(PollingFunc *func, void *opaque);
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void qemu_del_polling_cb(PollingFunc *func, void *opaque);
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/* Wait objects handling */
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typedef void WaitObjectFunc(void *opaque);
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int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
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void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
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#endif
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/* TAP win32 */
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int tap_win32_init(VLANState *vlan, const char *model,
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const char *name, const char *ifname);
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/* SLIRP */
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void do_info_slirp(Monitor *mon);
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typedef enum DisplayType
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{
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DT_DEFAULT,
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DT_CURSES,
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DT_SDL,
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DT_VNC,
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DT_NOGRAPHIC,
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} DisplayType;
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extern int autostart;
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extern int bios_size;
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typedef enum {
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VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB
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} VGAInterfaceType;
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extern int vga_interface_type;
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#define cirrus_vga_enabled (vga_interface_type == VGA_CIRRUS)
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#define std_vga_enabled (vga_interface_type == VGA_STD)
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#define xenfb_enabled (vga_interface_type == VGA_XENFB)
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#define vmsvga_enabled (vga_interface_type == VGA_VMWARE)
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extern int graphic_width;
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extern int graphic_height;
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extern int graphic_depth;
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extern uint8_t irq0override;
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extern DisplayType display_type;
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extern const char *keyboard_layout;
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extern int win2k_install_hack;
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extern int rtc_td_hack;
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extern int alt_grab;
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extern int usb_enabled;
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extern int smp_cpus;
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extern int max_cpus;
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extern int cursor_hide;
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extern int graphic_rotate;
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extern int no_quit;
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extern int semihosting_enabled;
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extern int old_param;
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extern int boot_menu;
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#define MAX_NODES 64
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extern int nb_numa_nodes;
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extern uint64_t node_mem[MAX_NODES];
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extern uint64_t node_cpumask[MAX_NODES];
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#define MAX_OPTION_ROMS 16
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extern const char *option_rom[MAX_OPTION_ROMS];
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extern int nb_option_roms;
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#ifdef NEED_CPU_H
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#if defined(TARGET_SPARC) || defined(TARGET_PPC)
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#define MAX_PROM_ENVS 128
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extern const char *prom_envs[MAX_PROM_ENVS];
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extern unsigned int nb_prom_envs;
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#endif
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#endif
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typedef enum {
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IF_NONE,
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IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
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IF_COUNT
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} BlockInterfaceType;
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typedef enum {
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BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
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BLOCK_ERR_STOP_ANY
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} BlockInterfaceErrorAction;
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#define BLOCK_SERIAL_STRLEN 20
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typedef struct DriveInfo {
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BlockDriverState *bdrv;
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char *id;
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const char *devaddr;
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BlockInterfaceType type;
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int bus;
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int unit;
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QemuOpts *opts;
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BlockInterfaceErrorAction onerror;
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char serial[BLOCK_SERIAL_STRLEN + 1];
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QTAILQ_ENTRY(DriveInfo) next;
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} DriveInfo;
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#define MAX_IDE_DEVS 2
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#define MAX_SCSI_DEVS 7
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#define MAX_DRIVES 32
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extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
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extern QTAILQ_HEAD(driveoptlist, DriveOpt) driveopts;
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extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
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extern DriveInfo *drive_get_by_id(const char *id);
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extern int drive_get_max_bus(BlockInterfaceType type);
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extern void drive_uninit(BlockDriverState *bdrv);
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extern const char *drive_get_serial(BlockDriverState *bdrv);
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extern BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv);
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BlockDriverState *qdev_init_bdrv(DeviceState *dev, BlockInterfaceType type);
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extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
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extern DriveInfo *drive_init(QemuOpts *arg, void *machine, int *fatal_error);
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/* acpi */
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typedef void (*qemu_system_device_hot_add_t)(int pcibus, int slot, int state);
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void qemu_system_device_hot_add_register(qemu_system_device_hot_add_t callback);
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void qemu_system_device_hot_add(int pcibus, int slot, int state);
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/* device-hotplug */
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typedef int (dev_match_fn)(void *dev_private, void *arg);
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DriveInfo *add_init_drive(const char *opts);
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void destroy_nic(dev_match_fn *match_fn, void *arg);
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void destroy_bdrvs(dev_match_fn *match_fn, void *arg);
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/* pci-hotplug */
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void pci_device_hot_add(Monitor *mon, const QDict *qdict);
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void drive_hot_add(Monitor *mon, const QDict *qdict);
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void pci_device_hot_remove(Monitor *mon, const char *pci_addr);
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void do_pci_device_hot_remove(Monitor *mon, const QDict *qdict);
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void pci_device_hot_remove_success(int pcibus, int slot);
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/* serial ports */
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#define MAX_SERIAL_PORTS 4
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extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
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/* parallel ports */
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#define MAX_PARALLEL_PORTS 3
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extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
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/* virtio consoles */
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#define MAX_VIRTIO_CONSOLES 1
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extern CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
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#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
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#ifdef HAS_AUDIO
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struct soundhw {
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const char *name;
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const char *descr;
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int enabled;
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int isa;
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union {
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int (*init_isa) (qemu_irq *pic);
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int (*init_pci) (PCIBus *bus);
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} init;
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};
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extern struct soundhw soundhw[];
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#endif
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void do_usb_add(Monitor *mon, const QDict *qdict);
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void do_usb_del(Monitor *mon, const QDict *qdict);
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void usb_info(Monitor *mon);
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void register_devices(void);
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#endif
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