diff options
Diffstat (limited to 'include/xen/platform_pci.h')
| -rw-r--r-- | include/xen/platform_pci.h | 45 |
1 files changed, 34 insertions, 11 deletions
diff --git a/include/xen/platform_pci.h b/include/xen/platform_pci.h index ce9d671c636..5c52b558391 100644 --- a/include/xen/platform_pci.h +++ b/include/xen/platform_pci.h @@ -16,17 +16,20 @@ #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 +#define XEN_UNPLUG_ALL_IDE_DISKS (1<<0) +#define XEN_UNPLUG_ALL_NICS (1<<1) +#define XEN_UNPLUG_AUX_IDE_DISKS (1<<2) +#define XEN_UNPLUG_ALL (XEN_UNPLUG_ALL_IDE_DISKS|\ + XEN_UNPLUG_ALL_NICS|\ + XEN_UNPLUG_AUX_IDE_DISKS) + +#define XEN_UNPLUG_UNNECESSARY (1<<16) +#define XEN_UNPLUG_NEVER (1<<17) 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)) + defined(CONFIG_XEN_PVHVM) return 1; #else return 0; @@ -36,14 +39,34 @@ static inline int xen_must_unplug_nics(void) { 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)) + defined(CONFIG_XEN_PVHVM) return 1; #else return 0; #endif } -extern int xen_platform_pci_unplug; - +#if defined(CONFIG_XEN_PVHVM) +extern bool xen_has_pv_devices(void); +extern bool xen_has_pv_disk_devices(void); +extern bool xen_has_pv_nic_devices(void); +extern bool xen_has_pv_and_legacy_disk_devices(void); +#else +static inline bool xen_has_pv_devices(void) +{ + return IS_ENABLED(CONFIG_XEN); +} +static inline bool xen_has_pv_disk_devices(void) +{ + return IS_ENABLED(CONFIG_XEN); +} +static inline bool xen_has_pv_nic_devices(void) +{ + return IS_ENABLED(CONFIG_XEN); +} +static inline bool xen_has_pv_and_legacy_disk_devices(void) +{ + return false; +} +#endif #endif /* _XEN_PLATFORM_PCI_H */ |