2010-05-14 19:44:30 +08:00
|
|
|
#ifndef _XEN_PLATFORM_PCI_H
|
|
|
|
#define _XEN_PLATFORM_PCI_H
|
|
|
|
|
|
|
|
#define XEN_IOPORT_MAGIC_VAL 0x49d2
|
|
|
|
#define XEN_IOPORT_LINUX_PRODNUM 0x0003
|
|
|
|
#define XEN_IOPORT_LINUX_DRVVER 0x0001
|
|
|
|
|
|
|
|
#define XEN_IOPORT_BASE 0x10
|
|
|
|
|
|
|
|
#define XEN_IOPORT_PLATFLAGS (XEN_IOPORT_BASE + 0) /* 1 byte access (R/W) */
|
|
|
|
#define XEN_IOPORT_MAGIC (XEN_IOPORT_BASE + 0) /* 2 byte access (R) */
|
|
|
|
#define XEN_IOPORT_UNPLUG (XEN_IOPORT_BASE + 0) /* 2 byte access (W) */
|
|
|
|
#define XEN_IOPORT_DRVVER (XEN_IOPORT_BASE + 0) /* 4 byte access (W) */
|
|
|
|
|
|
|
|
#define XEN_IOPORT_SYSLOG (XEN_IOPORT_BASE + 2) /* 1 byte access (W) */
|
|
|
|
#define XEN_IOPORT_PROTOVER (XEN_IOPORT_BASE + 2) /* 1 byte access (R) */
|
|
|
|
#define XEN_IOPORT_PRODNUM (XEN_IOPORT_BASE + 2) /* 2 byte access (W) */
|
|
|
|
|
|
|
|
#define XEN_UNPLUG_ALL_IDE_DISKS 1
|
|
|
|
#define XEN_UNPLUG_ALL_NICS 2
|
|
|
|
#define XEN_UNPLUG_AUX_IDE_DISKS 4
|
|
|
|
#define XEN_UNPLUG_ALL 7
|
|
|
|
#define XEN_UNPLUG_IGNORE 8
|
2010-08-23 18:59:28 +08:00
|
|
|
#define XEN_UNPLUG_NEVER 16
|
2010-05-14 19:44:30 +08:00
|
|
|
|
|
|
|
static inline int xen_must_unplug_nics(void) {
|
|
|
|
#if (defined(CONFIG_XEN_NETDEV_FRONTEND) || \
|
|
|
|
defined(CONFIG_XEN_NETDEV_FRONTEND_MODULE)) && \
|
|
|
|
(defined(CONFIG_XEN_PLATFORM_PCI) || \
|
|
|
|
defined(CONFIG_XEN_PLATFORM_PCI_MODULE))
|
|
|
|
return 1;
|
|
|
|
#else
|
|
|
|
return 0;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static inline int xen_must_unplug_disks(void) {
|
|
|
|
#if (defined(CONFIG_XEN_BLKDEV_FRONTEND) || \
|
|
|
|
defined(CONFIG_XEN_BLKDEV_FRONTEND_MODULE)) && \
|
|
|
|
(defined(CONFIG_XEN_PLATFORM_PCI) || \
|
|
|
|
defined(CONFIG_XEN_PLATFORM_PCI_MODULE))
|
|
|
|
return 1;
|
|
|
|
#else
|
|
|
|
return 0;
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
extern int xen_platform_pci_unplug;
|
|
|
|
|
|
|
|
#endif /* _XEN_PLATFORM_PCI_H */
|