diff options
Diffstat (limited to 'sys/sys/aac_ioctl.h')
| -rw-r--r-- | sys/sys/aac_ioctl.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sys/sys/aac_ioctl.h b/sys/sys/aac_ioctl.h index e29e5ad79326..ef16a429e043 100644 --- a/sys/sys/aac_ioctl.h +++ b/sys/sys/aac_ioctl.h @@ -97,6 +97,8 @@ union aac_statrequest { METHOD_NEITHER, FILE_ANY_ACCESS) #define FSACTL_LNX_SEND_LARGE_FIB CTL_CODE(FILE_DEVICE_CONTROLLER, 2138, \ METHOD_BUFFERED, FILE_ANY_ACCESS) +#define FSACTL_LNX_GET_FEATURES CTL_CODE(FILE_DEVICE_CONTROLLER, 2139, \ + METHOD_BUFFERED, FILE_ANY_ACCESS) /* Why these don't follow the previous convention, I don't know */ #define FSACTL_LNX_NULL_IO_TEST 0x43 @@ -134,6 +136,7 @@ union aac_statrequest { #define FSACTL_FORCE_DELETE_DISK _IO('8', 72) #define FSACTL_AIF_THREAD _IO('8', 79) #define FSACTL_SEND_LARGE_FIB _IO('8', 90) +#define FSACTL_GET_FEATURES _IO('8', 91) #define FSACTL_NULL_IO_TEST _IO('8', 67) #define FSACTL_SIM_IO_TEST _IO('8', 83) @@ -182,4 +185,21 @@ struct aac_query_disk { char diskDeviceName[10]; u_int32_t UnMapped; }; + +/* Features, asked from the tools to know if the driver + * supports drives >2TB + */ +typedef union { + struct { + u_int32_t largeLBA : 1; /* disk support greater 2TB */ + u_int32_t fReserved : 31; + } fBits; + u_int32_t fValue; +} featuresState; + +struct aac_features { + featuresState feat; + u_int32_t data[31]; + u_int32_t reserved[32]; +} __packed; #endif |