diff options
Diffstat (limited to 'include/linux/chio.h')
| -rw-r--r-- | include/linux/chio.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/include/linux/chio.h b/include/linux/chio.h deleted file mode 100644 index d9bac7f97282..000000000000 --- a/include/linux/chio.h +++ /dev/null @@ -1,168 +0,0 @@ -/* - * ioctl interface for the scsi media changer driver - */ - -/* changer element types */ -#define CHET_MT 0 /* media transport element (robot) */ -#define CHET_ST 1 /* storage element (media slots) */ -#define CHET_IE 2 /* import/export element */ -#define CHET_DT 3 /* data transfer element (tape/cdrom/whatever) */ -#define CHET_V1 4 /* vendor specific #1 */ -#define CHET_V2 5 /* vendor specific #2 */ -#define CHET_V3 6 /* vendor specific #3 */ -#define CHET_V4 7 /* vendor specific #4 */ - - -/* - * CHIOGPARAMS - * query changer properties - * - * CHIOVGPARAMS - * query vendor-specific element types - * - * accessing elements works by specifing type and unit of the element. - * for example, storage elements are addressed with type = CHET_ST and - * unit = 0 .. cp_nslots-1 - * - */ -struct changer_params { - int cp_curpicker; /* current transport element */ - int cp_npickers; /* number of transport elements (CHET_MT) */ - int cp_nslots; /* number of storage elements (CHET_ST) */ - int cp_nportals; /* number of import/export elements (CHET_IE) */ - int cp_ndrives; /* number of data transfer elements (CHET_DT) */ -}; -struct changer_vendor_params { - int cvp_n1; /* number of vendor specific elems (CHET_V1) */ - char cvp_label1[16]; - int cvp_n2; /* number of vendor specific elems (CHET_V2) */ - char cvp_label2[16]; - int cvp_n3; /* number of vendor specific elems (CHET_V3) */ - char cvp_label3[16]; - int cvp_n4; /* number of vendor specific elems (CHET_V4) */ - char cvp_label4[16]; - int reserved[8]; -}; - - -/* - * CHIOMOVE - * move a medium from one element to another - */ -struct changer_move { - int cm_fromtype; /* type/unit of source element */ - int cm_fromunit; - int cm_totype; /* type/unit of destination element */ - int cm_tounit; - int cm_flags; -}; -#define CM_INVERT 1 /* flag: rotate media (for double-sided like MOD) */ - - -/* - * CHIOEXCHANGE - * move one medium from element #1 to element #2, - * and another one from element #2 to element #3. - * element #1 and #3 are allowed to be identical. - */ -struct changer_exchange { - int ce_srctype; /* type/unit of element #1 */ - int ce_srcunit; - int ce_fdsttype; /* type/unit of element #2 */ - int ce_fdstunit; - int ce_sdsttype; /* type/unit of element #3 */ - int ce_sdstunit; - int ce_flags; -}; -#define CE_INVERT1 1 -#define CE_INVERT2 2 - - -/* - * CHIOPOSITION - * move the transport element (robot arm) to a specific element. - */ -struct changer_position { - int cp_type; - int cp_unit; - int cp_flags; -}; -#define CP_INVERT 1 - - -/* - * CHIOGSTATUS - * get element status for all elements of a specific type - */ -struct changer_element_status { - int ces_type; - unsigned char __user *ces_data; -}; -#define CESTATUS_FULL 0x01 /* full */ -#define CESTATUS_IMPEXP 0x02 /* media was imported (inserted by sysop) */ -#define CESTATUS_EXCEPT 0x04 /* error condition */ -#define CESTATUS_ACCESS 0x08 /* access allowed */ -#define CESTATUS_EXENAB 0x10 /* element can export media */ -#define CESTATUS_INENAB 0x20 /* element can import media */ - - -/* - * CHIOGELEM - * get more detailed status information for a single element - */ -struct changer_get_element { - int cge_type; /* type/unit */ - int cge_unit; - int cge_status; /* status */ - int cge_errno; /* errno */ - int cge_srctype; /* source element of the last move/exchange */ - int cge_srcunit; - int cge_id; /* scsi id (for data transfer elements) */ - int cge_lun; /* scsi lun (for data transfer elements) */ - char cge_pvoltag[36]; /* primary volume tag */ - char cge_avoltag[36]; /* alternate volume tag */ - int cge_flags; -}; -/* flags */ -#define CGE_ERRNO 0x01 /* errno available */ -#define CGE_INVERT 0x02 /* media inverted */ -#define CGE_SRC 0x04 /* media src available */ -#define CGE_IDLUN 0x08 /* ID+LUN available */ -#define CGE_PVOLTAG 0x10 /* primary volume tag available */ -#define CGE_AVOLTAG 0x20 /* alternate volume tag available */ - - -/* - * CHIOSVOLTAG - * set volume tag - */ -struct changer_set_voltag { - int csv_type; /* type/unit */ - int csv_unit; - char csv_voltag[36]; /* volume tag */ - int csv_flags; -}; -#define CSV_PVOLTAG 0x01 /* primary volume tag */ -#define CSV_AVOLTAG 0x02 /* alternate volume tag */ -#define CSV_CLEARTAG 0x04 /* clear volume tag */ - -/* ioctls */ -#define CHIOMOVE _IOW('c', 1,struct changer_move) -#define CHIOEXCHANGE _IOW('c', 2,struct changer_exchange) -#define CHIOPOSITION _IOW('c', 3,struct changer_position) -#define CHIOGPICKER _IOR('c', 4,int) /* not impl. */ -#define CHIOSPICKER _IOW('c', 5,int) /* not impl. */ -#define CHIOGPARAMS _IOR('c', 6,struct changer_params) -#define CHIOGSTATUS _IOW('c', 8,struct changer_element_status) -#define CHIOGELEM _IOW('c',16,struct changer_get_element) -#define CHIOINITELEM _IO('c',17) -#define CHIOSVOLTAG _IOW('c',18,struct changer_set_voltag) -#define CHIOGVPARAMS _IOR('c',19,struct changer_vendor_params) - -/* ---------------------------------------------------------------------- */ - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ |