summaryrefslogtreecommitdiff
path: root/usr/src/cmd/avs/sdbc/sdbc_ioctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/cmd/avs/sdbc/sdbc_ioctl.c')
-rw-r--r--usr/src/cmd/avs/sdbc/sdbc_ioctl.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/usr/src/cmd/avs/sdbc/sdbc_ioctl.c b/usr/src/cmd/avs/sdbc/sdbc_ioctl.c
deleted file mode 100644
index baa0858236..0000000000
--- a/usr/src/cmd/avs/sdbc/sdbc_ioctl.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-/*
- * SDBC user level ioctl interface
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <strings.h>
-
-#include <sys/nsctl/sd_cache.h>
-#include <sys/nsctl/sd_conf.h>
-#include <sys/nsctl/sdbc_ioctl.h>
-#include <sys/unistat/spcs_s.h>
-#include <sys/unistat/spcs_s_u.h>
-
-#include <sys/nsctl/sv.h>
-#include <sys/nsctl/sv_impl.h>
-
-
-const char *__sdbc_dev = "/dev/sdbc";
-static int __sdbc_fd;
-
-
-static int
-__sdbc_open(void)
-{
- int fd;
-
- fd = open("/dev/nsctl", O_RDONLY);
- if (fd >= 0)
- (void) close(fd);
-
- fd = open(__sdbc_dev, O_RDONLY);
- if (fd < 0)
- return (-1);
-
- return (__sdbc_fd = fd);
-}
-
-
-static void
-sv_list()
-{
- sv_name_t svn[1];
- sv_name_t *svn_system;
- sv_list_t svl;
- static int fd = -1;
-
- if (fd < 0)
- fd = open(SV_DEVICE, O_RDONLY);
- if (fd < 0)
- return;
-
- bzero(&svl, sizeof (svl));
- bzero(&svn[0], sizeof (svn));
-
- svl.svl_names = &svn[0];
- svl.svl_error = spcs_s_ucreate();
-
- if (ioctl(fd, SVIOC_LIST, &svl) < 0)
- return;
-
- svn_system = calloc(svl.svl_maxdevs, sizeof (*svn));
- if (svn_system == NULL)
- return;
-
- /* Grab the system list from the driver */
- svl.svl_count = svl.svl_maxdevs;
- svl.svl_names = svn_system;
-
- (void) ioctl(fd, SVIOC_LIST, &svl);
-
- free(svn_system);
- spcs_s_ufree(&svl.svl_error);
-}
-
-
-int
-sdbc_ioctl(long cmd, long a0, long a1, long a2, long a3, long a4,
- spcs_s_info_t *ustatus)
-{
- _sdbc_ioctl_t args;
- int rc;
-
- *ustatus = NULL;
-
- if (!__sdbc_fd && __sdbc_open() < 0)
- return (-1);
-
- switch (cmd) {
- /*
- * These ioctls work on open cache descriptors. The sv_list() function
- * has the side-effect of re-opening all configured descriptors.
- * Without this call, devices seem to "disappear" from the system when
- * certain reconfiguration operations, for example II or SNDR disable,
- * are done.
- * It does rely on SV being configured, so in an STE-only environment
- * the disappearing will still seem to happen.
- */
- case SDBC_SET_CD_HINT:
- case SDBC_GET_CD_HINT:
- case SDBC_STATS:
- case SDBC_GET_CD_BLK:
- case SDBC_INJ_IOERR:
- case SDBC_CLR_IOERR:
- sv_list();
- break;
-
- default:
- break;
- }
-
- args.arg0 = a0;
- args.arg1 = a1;
- args.arg2 = a2;
- args.arg3 = a3;
- args.arg4 = a4;
- args.magic = _SD_MAGIC; /* for versioning */
- args.sdbc_ustatus = spcs_s_ucreate();
-
- if ((rc = ioctl(__sdbc_fd, cmd, &args)) < 0) {
- *ustatus = args.sdbc_ustatus;
- } else {
- spcs_s_ufree(&args.sdbc_ustatus);
- *ustatus = NULL;
- }
-
- return (rc);
-}