diff options
Diffstat (limited to 'include/uapi/misc/cxl.h')
| -rw-r--r-- | include/uapi/misc/cxl.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index c232be6ae21f..cd6d789b73ec 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -13,7 +13,7 @@ #include <linux/types.h> #include <linux/ioctl.h> -/* Structs for IOCTLS for userspace to talk to the kernel */ + struct cxl_ioctl_start_work { __u64 flags; __u64 work_element_descriptor; @@ -26,19 +26,20 @@ struct cxl_ioctl_start_work { __u64 reserved5; __u64 reserved6; }; + #define CXL_START_WORK_AMR 0x0000000000000001ULL #define CXL_START_WORK_NUM_IRQS 0x0000000000000002ULL #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ CXL_START_WORK_NUM_IRQS) -/* IOCTL numbers */ +/* ioctl numbers */ #define CXL_MAGIC 0xCA #define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work) #define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32) -/* Events from read() */ #define CXL_READ_MIN_SIZE 0x1000 /* 4K */ +/* Events from read() */ enum cxl_event_type { CXL_EVENT_RESERVED = 0, CXL_EVENT_AFU_INTERRUPT = 1, |