936b7af69172dce89b577831f79c0e18d15e854bjw/*
936b7af69172dce89b577831f79c0e18d15e854bjw * CDDL HEADER START
936b7af69172dce89b577831f79c0e18d15e854bjw *
936b7af69172dce89b577831f79c0e18d15e854bjw * The contents of this file are subject to the terms of the
936b7af69172dce89b577831f79c0e18d15e854bjw * Common Development and Distribution License (the "License").
936b7af69172dce89b577831f79c0e18d15e854bjw * You may not use this file except in compliance with the License.
936b7af69172dce89b577831f79c0e18d15e854bjw *
936b7af69172dce89b577831f79c0e18d15e854bjw * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
936b7af69172dce89b577831f79c0e18d15e854bjw * or http://www.opensolaris.org/os/licensing.
936b7af69172dce89b577831f79c0e18d15e854bjw * See the License for the specific language governing permissions
936b7af69172dce89b577831f79c0e18d15e854bjw * and limitations under the License.
936b7af69172dce89b577831f79c0e18d15e854bjw *
936b7af69172dce89b577831f79c0e18d15e854bjw * When distributing Covered Code, include this CDDL HEADER in each
936b7af69172dce89b577831f79c0e18d15e854bjw * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
936b7af69172dce89b577831f79c0e18d15e854bjw * If applicable, add the following below this CDDL HEADER, with the
936b7af69172dce89b577831f79c0e18d15e854bjw * fields enclosed by brackets "[]" replaced with your own identifying
936b7af69172dce89b577831f79c0e18d15e854bjw * information: Portions Copyright [yyyy] [name of copyright owner]
936b7af69172dce89b577831f79c0e18d15e854bjw *
936b7af69172dce89b577831f79c0e18d15e854bjw * CDDL HEADER END
936b7af69172dce89b577831f79c0e18d15e854bjw */
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw/*
936b7af69172dce89b577831f79c0e18d15e854bjw * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
936b7af69172dce89b577831f79c0e18d15e854bjw * Use is subject to license terms.
936b7af69172dce89b577831f79c0e18d15e854bjw */
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw#pragma ident "%Z%%M% %I% %E% SMI"
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw#include <devfsadm.h>
936b7af69172dce89b577831f79c0e18d15e854bjw#include <strings.h>
936b7af69172dce89b577831f79c0e18d15e854bjw#include <stdlib.h>
936b7af69172dce89b577831f79c0e18d15e854bjw#include <limits.h>
936b7af69172dce89b577831f79c0e18d15e854bjw#include <bsm/devalloc.h>
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw#define SMP_LINK_RE "^smp/expd[0-9]+$"
936b7af69172dce89b577831f79c0e18d15e854bjw#define SMP_CLASS "sas"
936b7af69172dce89b577831f79c0e18d15e854bjw#define SMP_DRV_NAME "smp"
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjwstatic int smp_callback(di_minor_t minor, di_node_t node);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjwstatic devfsadm_create_t smp_create_cbt[] = {
936b7af69172dce89b577831f79c0e18d15e854bjw { SMP_CLASS, "ddi_sas_smp", SMP_DRV_NAME,
936b7af69172dce89b577831f79c0e18d15e854bjw TYPE_EXACT | DRV_EXACT, ILEVEL_0, smp_callback
936b7af69172dce89b577831f79c0e18d15e854bjw }
936b7af69172dce89b577831f79c0e18d15e854bjw};
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjwDEVFSADM_CREATE_INIT_V0(smp_create_cbt);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw/*
936b7af69172dce89b577831f79c0e18d15e854bjw * HOT auto cleanup of smp links not desired.
936b7af69172dce89b577831f79c0e18d15e854bjw */
936b7af69172dce89b577831f79c0e18d15e854bjwstatic devfsadm_remove_t smp_remove_cbt[] = {
936b7af69172dce89b577831f79c0e18d15e854bjw { SMP_CLASS, SMP_LINK_RE, RM_PRE,
936b7af69172dce89b577831f79c0e18d15e854bjw ILEVEL_0, devfsadm_rm_all
936b7af69172dce89b577831f79c0e18d15e854bjw }
936b7af69172dce89b577831f79c0e18d15e854bjw};
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjwDEVFSADM_REMOVE_INIT_V0(smp_remove_cbt);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw/*
936b7af69172dce89b577831f79c0e18d15e854bjw * Create link for expander devices as form
936b7af69172dce89b577831f79c0e18d15e854bjw * dev/smp/expd0 -> ../../devices/pci@0,0/.../smp@w5001636000005aff:smp
936b7af69172dce89b577831f79c0e18d15e854bjw */
936b7af69172dce89b577831f79c0e18d15e854bjwstatic int
936b7af69172dce89b577831f79c0e18d15e854bjwsmp_callback(di_minor_t minor, di_node_t node)
936b7af69172dce89b577831f79c0e18d15e854bjw{
936b7af69172dce89b577831f79c0e18d15e854bjw char l_path[PATH_MAX + 1];
936b7af69172dce89b577831f79c0e18d15e854bjw char *buf;
936b7af69172dce89b577831f79c0e18d15e854bjw char *mn;
936b7af69172dce89b577831f79c0e18d15e854bjw char *devfspath;
936b7af69172dce89b577831f79c0e18d15e854bjw devfsadm_enumerate_t rules[1] = {"smp/expd([0-9]+)", 1, MATCH_ADDR};
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw mn = di_minor_name(minor);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw devfspath = di_devfs_path(node);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw (void) strcpy(l_path, devfspath);
936b7af69172dce89b577831f79c0e18d15e854bjw (void) strcat(l_path, ":");
936b7af69172dce89b577831f79c0e18d15e854bjw (void) strcat(l_path, mn);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw di_devfs_path_free(devfspath);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw if (devfsadm_enumerate_int(l_path, 0, &buf, rules, 1)) {
936b7af69172dce89b577831f79c0e18d15e854bjw return (DEVFSADM_CONTINUE);
936b7af69172dce89b577831f79c0e18d15e854bjw }
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw (void) strcpy(l_path, "smp/expd");
936b7af69172dce89b577831f79c0e18d15e854bjw (void) strcat(l_path, buf);
936b7af69172dce89b577831f79c0e18d15e854bjw free(buf);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw (void) devfsadm_mklink(l_path, node, minor, 0);
936b7af69172dce89b577831f79c0e18d15e854bjw
936b7af69172dce89b577831f79c0e18d15e854bjw return (DEVFSADM_CONTINUE);
936b7af69172dce89b577831f79c0e18d15e854bjw}