diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/acrn.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h index 132c5ff95967..353b2a2e4536 100644 --- a/include/uapi/linux/acrn.h +++ b/include/uapi/linux/acrn.h @@ -505,6 +505,19 @@ struct acrn_ioeventfd { __u64 data; }; +#define ACRN_IRQFD_FLAG_DEASSIGN 0x01 +/** + * struct acrn_irqfd - Data to operate a &struct hsm_irqfd + * @fd: The fd of eventfd associated with a hsm_irqfd + * @flags: Logical-OR of ACRN_IRQFD_FLAG_* + * @msi: Info of MSI associated with the irqfd + */ +struct acrn_irqfd { + __s32 fd; + __u32 flags; + struct acrn_msi_entry msi; +}; + /* The ioctl type, documented in ioctl-number.rst */ #define ACRN_IOCTL_TYPE 0xA2 @@ -561,5 +574,7 @@ struct acrn_ioeventfd { #define ACRN_IOCTL_IOEVENTFD \ _IOW(ACRN_IOCTL_TYPE, 0x70, struct acrn_ioeventfd) +#define ACRN_IOCTL_IRQFD \ + _IOW(ACRN_IOCTL_TYPE, 0x71, struct acrn_irqfd) #endif /* _UAPI_ACRN_H */ |