666daa6823
Anything that moves hundreds of lines out of vl.c can't be all bad. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/*
|
|
* QEMU host block devices
|
|
*
|
|
* Copyright (c) 2003-2008 Fabrice Bellard
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or
|
|
* later. See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef BLOCKDEV_H
|
|
#define BLOCKDEV_H
|
|
|
|
#include "block.h"
|
|
#include "qemu-queue.h"
|
|
|
|
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 on_read_error;
|
|
BlockInterfaceErrorAction on_write_error;
|
|
char serial[BLOCK_SERIAL_STRLEN + 1];
|
|
QTAILQ_ENTRY(DriveInfo) next;
|
|
} DriveInfo;
|
|
|
|
#define MAX_IDE_DEVS 2
|
|
#define MAX_SCSI_DEVS 7
|
|
|
|
extern QTAILQ_HEAD(drivelist, DriveInfo) drives;
|
|
|
|
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_on_error(
|
|
BlockDriverState *bdrv, int is_read);
|
|
|
|
extern QemuOpts *drive_add(const char *file, const char *fmt, ...);
|
|
extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi,
|
|
int *fatal_error);
|
|
|
|
/* device-hotplug */
|
|
|
|
DriveInfo *add_init_drive(const char *opts);
|
|
|
|
void do_commit(Monitor *mon, const QDict *qdict);
|
|
int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data);
|
|
int do_block_set_passwd(Monitor *mon, const QDict *qdict, QObject **ret_data);
|
|
int do_change_block(Monitor *mon, const char *device,
|
|
const char *filename, const char *fmt);
|
|
|
|
#endif
|