diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /include/uapi/misc | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/cxl.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index cd6d789b7..99a8ca15f 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -32,10 +32,32 @@ struct cxl_ioctl_start_work { #define CXL_START_WORK_ALL (CXL_START_WORK_AMR |\ CXL_START_WORK_NUM_IRQS) + +/* Possible modes that an afu can be in */ +#define CXL_MODE_DEDICATED 0x1 +#define CXL_MODE_DIRECTED 0x2 + +/* possible flags for the cxl_afu_id flags field */ +#define CXL_AFUID_FLAG_SLAVE 0x1 /* In directed-mode afu is in slave mode */ + +struct cxl_afu_id { + __u64 flags; /* One of CXL_AFUID_FLAG_X */ + __u32 card_id; + __u32 afu_offset; + __u32 afu_mode; /* one of the CXL_MODE_X */ + __u32 reserved1; + __u64 reserved2; + __u64 reserved3; + __u64 reserved4; + __u64 reserved5; + __u64 reserved6; +}; + /* 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) +#define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id) #define CXL_READ_MIN_SIZE 0x1000 /* 4K */ |