Lines Matching +full:emc +full:- +full:mode +full:- +full:2
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
6 * EMC Symmetrix ioctl Copyright EMC Corporation, 2008
7 * Author.........: Nigel Hislop <hislop_nigel@emc.com>
11 * to userspace by the DASDAPIVER-ioctl
68 #define DASD_FORMAT_CDL 2
93 #define DASD_PARTN_BITS 2
121 * Read Subsystem Data - Performance Statistics
193 #define DASD_FMT_INT_FMT_HA 2 /* write home address, also set FMT_R0 ! */
221 #define DASD_FMT_ERR_TOO_MANY_RECORDS 2
222 /* Blocksize/data-length of a record was wrong */
227 /* If key-length was != 0 */
236 unsigned char operation:3; /* cache operation mode */
237 unsigned char reserved:5; /* cache operation mode */
251 * Perform EMC Symmetrix I/O
266 __u8 group:2;
267 __u8 reserve:2;
268 __u8 mode:1; member
283 * Here ist how the ioctl-nr should be used:
284 * 0 - 31 DASD driver itself
285 * 32 - 239 still open
286 * 240 - 255 reserved for EMC
294 #define BIODASDRSRV _IO(DASD_IOCTL_LETTER,2) /* reserve */
314 #define BIODASDPRRD _IOR(DASD_IOCTL_LETTER,2,dasd_profile_info_t)
326 #define BIODASDSATTR _IOW(DASD_IOCTL_LETTER,2,attrib_data_t)
333 #define BIODASDCHECKFMT _IOWR(DASD_IOCTL_LETTER, 2, format_check_t)