Lines Matching +full:emc +full:- +full:mode +full:- +full:1
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
67 #define DASD_FORMAT_LDL 1
121 * Read Subsystem Data - Performance Statistics
124 unsigned char invalid:1;
188 * 1/9: also write record zero
192 #define DASD_FMT_INT_FMT_R0 1 /* write record zero */
219 #define DASD_FMT_ERR_TOO_FEW_RECORDS 1
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
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
292 #define BIODASDENABLE _IO(DASD_IOCTL_LETTER,1)
312 #define BIODASDINFO _IOR(DASD_IOCTL_LETTER,1,dasd_information_t)
324 #define BIODASDFMT _IOW(DASD_IOCTL_LETTER,1,format_data_t)
331 #define BIODASDSNID _IOWR(DASD_IOCTL_LETTER, 1, struct dasd_snid_ioctl_data)