Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/msdosfs_iconv/@/cam/ctl/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/msdosfs_iconv/@/cam/ctl/ctl_backend_block.h |
/*- * Copyright (c) 2003 Silicon Graphics International Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_backend_block.h#1 $ * $FreeBSD: release/9.1.0/sys/cam/ctl/ctl_backend_block.h 229997 2012-01-12 00:34:33Z ken $ */ /* * CAM Target Layer driver backend interface for block devices. * * Author: Ken Merry <ken@FreeBSD.org> */ #ifndef _CTL_BACKEND_BLOCK_H_ #define _CTL_BACKEND_BLOCK_H_ struct ctl_block_disk { uint32_t version; /* interface version */ uint32_t disknum; /* returned device number */ STAILQ_ENTRY(ctl_block_disk) links; /* linked list pointer */ char disk_name[MAXPATHLEN]; /* name of this device */ int allocated; /* disk is allocated to a LUN */ uint64_t size_blocks; /* disk size in blocks */ uint64_t size_bytes; /* disk size in bytes */ }; typedef enum { CTL_BLOCK_DEVLIST_MORE, CTL_BLOCK_DEVLIST_DONE } ctl_block_devlist_status; struct ctl_block_devlist { uint32_t version; /* interface version */ uint32_t buf_len; /* passed in, buffer length */ uint32_t ctl_disk_size; /* size of adddev, passed in */ struct ctl_block_disk *devbuf; /* buffer passed in/filled out*/ uint32_t num_bufs; /* number passed out */ uint32_t buf_used; /* bytes passed out */ uint32_t total_disks; /* number of disks in system */ ctl_block_devlist_status status; /* did we get the whole list? */ }; #define CTL_BLOCK_ADDDEV _IOWR(COPAN_ARRAY_BE_BLOCK, 0x00, struct ctl_block_disk) #define CTL_BLOCK_DEVLIST _IOWR(COPAN_ARRAY_BE_BLOCK, 0x01, struct ctl_block_devlist) #define CTL_BLOCK_RMDEV _IOW(COPAN_ARRAY_BE_BLOCK, 0x02, struct ctl_block_disk) #endif /* _CTL_BACKEND_BLOCK_H_ */