7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * CDDL HEADER START
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * The contents of this file are subject to the terms of the
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Common Development and Distribution License (the "License").
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * You may not use this file except in compliance with the License.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * or http://www.opensolaris.org/os/licensing.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * See the License for the specific language governing permissions
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * and limitations under the License.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi *
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * When distributing Covered Code, include this CDDL HEADER in each
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*
d4bc0535efa2c2219e9f83246a5f371dc7f94273Krishna Elango * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi * Use is subject to license terms.
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi */
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <fm/topo_mod.h>
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi#include <fm/topo_hc.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi#include <libdevinfo.h>
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet#include <strings.h>
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi#include <pcibus.h>
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi#include <hostbridge.h>
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi#include <did.h>
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi#include <util.h>
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int
0eb822a1c0c2bea495647510b75f77f0e57633ebcindihb_process(topo_mod_t *mod, tnode_t *ptn, topo_instance_t hbi, di_node_t bn)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi tnode_t *hb;
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi did_t *hbdid;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi if ((hbdid = did_create(mod, bn, 0, hbi, NO_RC, TRUST_BDF)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi if ((hb = pcihostbridge_declare(mod, ptn, bn, hbi)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
12cc75c814f0c017004a9bbc96429911e008601bcindi if (topo_mod_enumerate(mod,
12cc75c814f0c017004a9bbc96429911e008601bcindi hb, PCI_BUS, PCI_BUS, 0, MAX_HB_BUSES, (void *)hbdid) < 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi topo_node_unbind(hb);
12cc75c814f0c017004a9bbc96429911e008601bcindi return (-1);
12cc75c814f0c017004a9bbc96429911e008601bcindi }
12cc75c814f0c017004a9bbc96429911e008601bcindi
12cc75c814f0c017004a9bbc96429911e008601bcindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindistatic int
0eb822a1c0c2bea495647510b75f77f0e57633ebcindirc_process(topo_mod_t *mod, tnode_t *ptn, topo_instance_t hbi, di_node_t bn)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi tnode_t *hb;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi tnode_t *rc;
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi did_t *hbdid;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi if ((hbdid = did_create(mod, bn, 0, hbi, hbi, TRUST_BDF)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi if ((hb = pciexhostbridge_declare(mod, ptn, bn, hbi)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi if ((rc = pciexrc_declare(mod, hb, bn, hbi)) == NULL)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (-1);
12cc75c814f0c017004a9bbc96429911e008601bcindi if (topo_mod_enumerate(mod,
12cc75c814f0c017004a9bbc96429911e008601bcindi rc, PCI_BUS, PCIEX_BUS, 0, MAX_HB_BUSES, (void *)hbdid) < 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi topo_node_unbind(hb);
12cc75c814f0c017004a9bbc96429911e008601bcindi topo_node_unbind(rc);
12cc75c814f0c017004a9bbc96429911e008601bcindi return (-1);
12cc75c814f0c017004a9bbc96429911e008601bcindi }
12cc75c814f0c017004a9bbc96429911e008601bcindi
12cc75c814f0c017004a9bbc96429911e008601bcindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiint
0eb822a1c0c2bea495647510b75f77f0e57633ebcindipci_hostbridges_find(topo_mod_t *mod, tnode_t *ptn)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi di_node_t devtree;
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi di_node_t pnode, cnode;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi int hbcnt = 0;
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi /* Scan for buses, top-level devinfo nodes with the right driver */
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi devtree = topo_mod_devinfo(mod);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi if (devtree == DI_NODE_NIL) {
724365f7556fc4201fdb11766ebc6bd918523130sethg topo_mod_dprintf(mod, "devinfo init failed.");
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi topo_node_range_destroy(ptn, HOSTBRIDGE);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet pnode = di_drv_first_node(PCI, devtree);
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet while (pnode != DI_NODE_NIL) {
12cc75c814f0c017004a9bbc96429911e008601bcindi if (hb_process(mod, ptn, hbcnt, pnode) < 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi if (hbcnt == 0)
12cc75c814f0c017004a9bbc96429911e008601bcindi topo_node_range_destroy(ptn, HOSTBRIDGE);
724365f7556fc4201fdb11766ebc6bd918523130sethg return (topo_mod_seterrno(mod, EMOD_PARTIAL_ENUM));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
12cc75c814f0c017004a9bbc96429911e008601bcindi hbcnt++;
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet pnode = di_drv_next_node(pnode);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi pnode = di_drv_first_node(NPE, devtree);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi while (pnode != DI_NODE_NIL) {
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet for (cnode = di_child_node(pnode); cnode != DI_NODE_NIL;
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet cnode = di_sibling_node(cnode)) {
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet if (di_driver_name(cnode) == NULL)
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet continue;
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet if (strcmp(di_driver_name(cnode), PCI_PCI) == 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi if (hb_process(mod, ptn, hbcnt, cnode) < 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi if (hbcnt == 0)
12cc75c814f0c017004a9bbc96429911e008601bcindi topo_node_range_destroy(ptn,
12cc75c814f0c017004a9bbc96429911e008601bcindi HOSTBRIDGE);
724365f7556fc4201fdb11766ebc6bd918523130sethg return (topo_mod_seterrno(mod,
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet EMOD_PARTIAL_ENUM));
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet }
12cc75c814f0c017004a9bbc96429911e008601bcindi hbcnt++;
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet }
d4bc0535efa2c2219e9f83246a5f371dc7f94273Krishna Elango if (strcmp(di_driver_name(cnode), PCIEB) == 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi if (rc_process(mod, ptn, hbcnt, cnode) < 0) {
12cc75c814f0c017004a9bbc96429911e008601bcindi if (hbcnt == 0)
12cc75c814f0c017004a9bbc96429911e008601bcindi topo_node_range_destroy(ptn,
12cc75c814f0c017004a9bbc96429911e008601bcindi HOSTBRIDGE);
724365f7556fc4201fdb11766ebc6bd918523130sethg return (topo_mod_seterrno(mod,
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet EMOD_PARTIAL_ENUM));
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet }
12cc75c814f0c017004a9bbc96429911e008601bcindi hbcnt++;
00d0963faf2e861a4aef6b1bf28f99a5b2b20755dilpreet }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi pnode = di_drv_next_node(pnode);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi }
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi return (0);
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiint
0eb822a1c0c2bea495647510b75f77f0e57633ebcindiplatform_hb_enum(topo_mod_t *mod, tnode_t *parent, const char *name,
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi topo_instance_t imin, topo_instance_t imax)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
0eb822a1c0c2bea495647510b75f77f0e57633ebcindi return (pci_hostbridges_find(mod, parent));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi/*ARGSUSED*/
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindiint
0eb822a1c0c2bea495647510b75f77f0e57633ebcindiplatform_hb_label(topo_mod_t *mod, tnode_t *node, nvlist_t *in, nvlist_t **out)
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi{
724365f7556fc4201fdb11766ebc6bd918523130sethg return (labelmethod_inherit(mod, node, in, out));
7aec1d6e253b21f9e9b7ef68b4d81ab9859b51fecindi}