03831d35f7499c87d51205817c93e9a8d42c4baestevel/*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * CDDL HEADER START
03831d35f7499c87d51205817c93e9a8d42c4baestevel *
03831d35f7499c87d51205817c93e9a8d42c4baestevel * The contents of this file are subject to the terms of the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Common Development and Distribution License (the "License").
03831d35f7499c87d51205817c93e9a8d42c4baestevel * You may not use this file except in compliance with the License.
03831d35f7499c87d51205817c93e9a8d42c4baestevel *
03831d35f7499c87d51205817c93e9a8d42c4baestevel * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
03831d35f7499c87d51205817c93e9a8d42c4baestevel * or http://www.opensolaris.org/os/licensing.
03831d35f7499c87d51205817c93e9a8d42c4baestevel * See the License for the specific language governing permissions
03831d35f7499c87d51205817c93e9a8d42c4baestevel * and limitations under the License.
03831d35f7499c87d51205817c93e9a8d42c4baestevel *
03831d35f7499c87d51205817c93e9a8d42c4baestevel * When distributing Covered Code, include this CDDL HEADER in each
03831d35f7499c87d51205817c93e9a8d42c4baestevel * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
03831d35f7499c87d51205817c93e9a8d42c4baestevel * If applicable, add the following below this CDDL HEADER, with the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * fields enclosed by brackets "[]" replaced with your own identifying
03831d35f7499c87d51205817c93e9a8d42c4baestevel * information: Portions Copyright [yyyy] [name of copyright owner]
03831d35f7499c87d51205817c93e9a8d42c4baestevel *
03831d35f7499c87d51205817c93e9a8d42c4baestevel * CDDL HEADER END
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel/*
07d06da50d310a325b457d6330165aebab1e0064Surya Prakki * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Use is subject to license terms.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel/*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Schizo/PCI Functions to the Safari Configurator
03831d35f7499c87d51205817c93e9a8d42c4baestevel *
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/types.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/cred.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/mman.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/kmem.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/conf.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/ddi.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/sunddi.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/sunndi.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/modctl.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/stat.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/param.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/autoconf.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/ksynch.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/promif.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/ndi_impldefs.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/ddi_impldefs.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/machsystm.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/gp2cfg.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel#include <sys/gptwo_pci.h>
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel#ifdef DEBUG
03831d35f7499c87d51205817c93e9a8d42c4baestevelint gptwo_pci_debug = 0;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic void debug(char *, uintptr_t, uintptr_t,
03831d35f7499c87d51205817c93e9a8d42c4baestevel uintptr_t, uintptr_t, uintptr_t);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG0(level, flag, s) if (gptwo_pci_debug >= level) \
03831d35f7499c87d51205817c93e9a8d42c4baestevel cmn_err(flag, s)
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG1(level, flag, fmt, a1) if (gptwo_pci_debug >= level) \
03831d35f7499c87d51205817c93e9a8d42c4baestevel debug(fmt, (uintptr_t)(a1), 0, 0, 0, 0);
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG2(level, flag, fmt, a1, a2) if (gptwo_pci_debug >= level) \
03831d35f7499c87d51205817c93e9a8d42c4baestevel debug(fmt, (uintptr_t)(a1), (uintptr_t)(a2), 0, 0, 0);
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG3(level, flag, fmt, a1, a2, a3) \
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (gptwo_pci_debug >= level) \
03831d35f7499c87d51205817c93e9a8d42c4baestevel debug(fmt, (uintptr_t)(a1), (uintptr_t)(a2), (uintptr_t)(a3), 0, 0);
03831d35f7499c87d51205817c93e9a8d42c4baestevel#else
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG0(level, flag, s)
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG1(level, flag, fmt, a1)
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG2(level, flag, fmt, a1, a2)
03831d35f7499c87d51205817c93e9a8d42c4baestevel#define GPTWO_DEBUG3(level, flag, fmt, a1, a2, a3)
03831d35f7499c87d51205817c93e9a8d42c4baestevel#endif
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelvoid gptwocfg_devi_attach_to_parent(dev_info_t *);
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic char *gptwo_get_probe_string(spcd_t *, int);
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic void gptwo_find_nodes(dev_info_t *, int, gptwo_new_nodes_t *);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelextern caddr_t efcode_vaddr;
03831d35f7499c87d51205817c93e9a8d42c4baestevelextern int efcode_size;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel/*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Module linkage information for the kernel.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelextern struct mod_ops mod_miscops;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic struct modlmisc modlmisc = {
03831d35f7499c87d51205817c93e9a8d42c4baestevel &mod_miscops, /* Type of module */
f500b19684bd0346ac05bec02a50af07f369da1aRichard Bean "gptwo->pci configurator",
03831d35f7499c87d51205817c93e9a8d42c4baestevel};
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic struct modlinkage modlinkage = {
03831d35f7499c87d51205817c93e9a8d42c4baestevel MODREV_1, (void *)&modlmisc, NULL
03831d35f7499c87d51205817c93e9a8d42c4baestevel};
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelint
03831d35f7499c87d51205817c93e9a8d42c4baestevel_init(void)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel int err = 0;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Create a resource map for the contigous memory allocated
03831d35f7499c87d51205817c93e9a8d42c4baestevel * at start-of-day in startup.c
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (ndi_ra_map_setup(ddi_root_node(), "gptwo-contigousmem")
03831d35f7499c87d51205817c93e9a8d42c4baestevel == NDI_FAILURE) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG0(1, CE_WARN,
03831d35f7499c87d51205817c93e9a8d42c4baestevel "Can not setup resource map - gptwo-contigousmem\n");
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (1);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Put the allocated memory into the pool.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) ndi_ra_free(ddi_root_node(), (uint64_t)efcode_vaddr,
03831d35f7499c87d51205817c93e9a8d42c4baestevel (uint64_t)efcode_size, "gptwo-contigousmem", 0);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /* register devices with the configurator */
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_register_ops(SAFPTYPE_sPCI, gptwo_configure_pci,
f500b19684bd0346ac05bec02a50af07f369da1aRichard Bean gptwo_unconfigure_pci);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_register_ops(SAFPTYPE_cPCI, gptwo_configure_pci,
f500b19684bd0346ac05bec02a50af07f369da1aRichard Bean gptwo_unconfigure_pci);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_register_ops(SAFPTYPE_PCIX, gptwo_configure_pci,
f500b19684bd0346ac05bec02a50af07f369da1aRichard Bean gptwo_unconfigure_pci);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if ((err = mod_install(&modlinkage)) != 0) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_WARN, "gptwo_pci (PCI Functions) "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "failed to load, error=%d\n", err);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_unregister_ops(SAFPTYPE_sPCI);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_unregister_ops(SAFPTYPE_cPCI);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_unregister_ops(SAFPTYPE_PCIX);
03831d35f7499c87d51205817c93e9a8d42c4baestevel } else {
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG0(1, CE_WARN, "gptwo_pci (PCI Functions) "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "has been loaded.\n");
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (err);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelint
03831d35f7499c87d51205817c93e9a8d42c4baestevel_fini(void)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_unregister_ops(SAFPTYPE_sPCI);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_unregister_ops(SAFPTYPE_cPCI);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_unregister_ops(SAFPTYPE_PCIX);
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (mod_remove(&modlinkage));
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelint
03831d35f7499c87d51205817c93e9a8d42c4baestevel_info(modinfop)
03831d35f7499c87d51205817c93e9a8d42c4baestevelstruct modinfo *modinfop;
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (mod_info(&modlinkage, modinfop));
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel/*ARGSUSED*/
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic int
03831d35f7499c87d51205817c93e9a8d42c4baestevelset_name_prop(dev_info_t *dip, void *arg, uint_t flags)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (ndi_prop_update_string(DDI_DEV_T_NONE, dip,
03831d35f7499c87d51205817c93e9a8d42c4baestevel "name", "pci") != DDI_SUCCESS) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (DDI_WALK_ERROR);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (DDI_WALK_TERMINATE);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel/*ARGSUSED*/
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic void
03831d35f7499c87d51205817c93e9a8d42c4baestevelget_new_child(dev_info_t *rdip, void *arg, uint_t flags)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel dev_info_t **dipp = (dev_info_t **)arg;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel ASSERT(dipp && (*dipp == NULL));
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel *dipp = rdip;
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelgptwo_new_nodes_t *
03831d35f7499c87d51205817c93e9a8d42c4baestevelgptwo_configure_pci(dev_info_t *ap, spcd_t *pcd, uint_t id)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel fco_handle_t fco_handle;
03831d35f7499c87d51205817c93e9a8d42c4baestevel int error, i, circ, freq;
03831d35f7499c87d51205817c93e9a8d42c4baestevel dev_info_t *new_child;
03831d35f7499c87d51205817c93e9a8d42c4baestevel char unit_address[64];
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwo_new_nodes_t *new_nodes;
03831d35f7499c87d51205817c93e9a8d42c4baestevel char *probe_string;
03831d35f7499c87d51205817c93e9a8d42c4baestevel devi_branch_t b = {0};
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG2(1, CE_CONT, "gptwo_configure_pci: id=%x pcd=%lx\n",
03831d35f7499c87d51205817c93e9a8d42c4baestevel id, pcd);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel new_nodes = gptwocfg_allocate_node_list(IOBUS_PER_PORT);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel i = IOBUS_PER_PORT;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel while (i) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel i--;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (pcd->spcd_iobus_rsv[i] != SPCD_RSV_PASS) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel cmn_err(CE_WARN, "gptwo_configure_pci: saf id=0x%x "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "leaf %d - Can not be probed\n", id, i);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel continue;
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Ideally, fcode would be run from the "sid_branch_create"
03831d35f7499c87d51205817c93e9a8d42c4baestevel * callback (that is the primary purpose of that callback).
03831d35f7499c87d51205817c93e9a8d42c4baestevel * However, the fcode interpreter was written with the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * assumption that the "new_child" was linked into the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * device tree. The callback is invoked with the devinfo node
03831d35f7499c87d51205817c93e9a8d42c4baestevel * in the DS_PROTO state. More investigation is needed before
03831d35f7499c87d51205817c93e9a8d42c4baestevel * we can invoke the interpreter from the callback. For now,
03831d35f7499c87d51205817c93e9a8d42c4baestevel * we create the "new_child" in the BOUND state, invoke the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * fcode interpreter and then rebind the dip to use any
03831d35f7499c87d51205817c93e9a8d42c4baestevel * compatible properties created by fcode.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel new_child = NULL;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel b.arg = &new_child;
03831d35f7499c87d51205817c93e9a8d42c4baestevel b.type = DEVI_BRANCH_SID;
03831d35f7499c87d51205817c93e9a8d42c4baestevel b.create.sid_branch_create = set_name_prop;
03831d35f7499c87d51205817c93e9a8d42c4baestevel b.devi_branch_callback = get_new_child;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Prevent any changes to new_child
03831d35f7499c87d51205817c93e9a8d42c4baestevel * until we have bound it to the correct driver.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_enter(ap, &circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (e_ddi_branch_create(ap, &b, NULL, 0)) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel ASSERT(new_child == NULL);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (new_nodes->gptwo_nodes[0] == NULL) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG0(1, CE_CONT, "gptwo_configure_pci: "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "No nodes configured - "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "removing new_nodes\n");
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_free_node_list(new_nodes);
03831d35f7499c87d51205817c93e9a8d42c4baestevel new_nodes = NULL;
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_exit(ap, circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (new_nodes);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * The platform DR interfaces created the dip in
03831d35f7499c87d51205817c93e9a8d42c4baestevel * bound state. Bring devinfo node down to linked
03831d35f7499c87d51205817c93e9a8d42c4baestevel * state and hold it there until compatible
03831d35f7499c87d51205817c93e9a8d42c4baestevel * properties are created.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel e_ddi_branch_rele(new_child);
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) i_ndi_unconfig_node(new_child, DS_LINKED, 0);
03831d35f7499c87d51205817c93e9a8d42c4baestevel ASSERT(i_ddi_node_state(new_child) == DS_LINKED);
03831d35f7499c87d51205817c93e9a8d42c4baestevel e_ddi_branch_hold(new_child);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel mutex_enter(&DEVI(new_child)->devi_lock);
03831d35f7499c87d51205817c93e9a8d42c4baestevel DEVI(new_child)->devi_flags |= DEVI_NO_BIND;
03831d35f7499c87d51205817c93e9a8d42c4baestevel mutex_exit(&DEVI(new_child)->devi_lock);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Drop the busy-hold on parent before calling
03831d35f7499c87d51205817c93e9a8d42c4baestevel * fcode_interpreter to prevent potential deadlocks
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_exit(ap, circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) sprintf(unit_address, "%x", id);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Build the probe string from the PCD that will be passed
03831d35f7499c87d51205817c93e9a8d42c4baestevel * in to the interpreter as my-args. This will tell the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * fcode what pci devices to probe after the pci node has
03831d35f7499c87d51205817c93e9a8d42c4baestevel * been probed.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel probe_string = gptwo_get_probe_string(pcd, i);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG3(1, CE_CONT, "gptwo_configure_pci: args to "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "interpreter ap=%lx new_child=%lx unit_address=%s\n",
03831d35f7499c87d51205817c93e9a8d42c4baestevel ap, new_child, unit_address);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (probe_string)
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_CONT, "gptwo_configure_pci: "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "probe string=%s\n", probe_string);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel fco_handle = gp2_fc_ops_alloc_handle(ap, new_child, NULL, NULL,
03831d35f7499c87d51205817c93e9a8d42c4baestevel unit_address, probe_string);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG0(1, CE_CONT,
03831d35f7499c87d51205817c93e9a8d42c4baestevel "gptwocfg: Calling Fcode Interpeter...\n");
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel error = fcode_interpreter(ap, &gp2_fc_ops, fco_handle);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_CONT,
03831d35f7499c87d51205817c93e9a8d42c4baestevel "gptwo_configure_pci: fcode_interpreter "
03831d35f7499c87d51205817c93e9a8d42c4baestevel " returned %x\n", error);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (error) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel cmn_err(CE_WARN, "gptwo_pci: Unable to probe pci leaf "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "%s\n", unit_address);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel gp2_fc_ops_free_handle(fco_handle);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) e_ddi_branch_destroy(new_child, NULL, 0);
03831d35f7499c87d51205817c93e9a8d42c4baestevel } else {
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_save_handle(new_child, fco_handle);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Compatible properties (if any) have been created,
03831d35f7499c87d51205817c93e9a8d42c4baestevel * so bind driver.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_enter(ap, &circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel ASSERT(i_ddi_node_state(new_child) <= DS_LINKED);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel mutex_enter(&DEVI(new_child)->devi_lock);
03831d35f7499c87d51205817c93e9a8d42c4baestevel DEVI(new_child)->devi_flags &= ~DEVI_NO_BIND;
03831d35f7499c87d51205817c93e9a8d42c4baestevel mutex_exit(&DEVI(new_child)->devi_lock);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_exit(ap, circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (ndi_devi_bind_driver(new_child, 0) !=
f500b19684bd0346ac05bec02a50af07f369da1aRichard Bean DDI_SUCCESS) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel cmn_err(CE_WARN, "gptwo_pci: Unable to bind"
03831d35f7499c87d51205817c93e9a8d42c4baestevel " new pci child at dip=0x%p\n",
07d06da50d310a325b457d6330165aebab1e0064Surya Prakki (void *)new_child);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * If POST provided a frequency, the clock-frequency
03831d35f7499c87d51205817c93e9a8d42c4baestevel * property needs to be updated.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (pcd->spcd_afreq) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * The upper byte is for leaf B and the lower
03831d35f7499c87d51205817c93e9a8d42c4baestevel * byte is for leaf A.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (i)
03831d35f7499c87d51205817c93e9a8d42c4baestevel freq = pcd->spcd_afreq >> 8;
03831d35f7499c87d51205817c93e9a8d42c4baestevel else
03831d35f7499c87d51205817c93e9a8d42c4baestevel freq = pcd->spcd_afreq & 0x00ff;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) ndi_prop_update_int(DDI_DEV_T_NONE,
03831d35f7499c87d51205817c93e9a8d42c4baestevel new_child, "clock-frequency",
03831d35f7499c87d51205817c93e9a8d42c4baestevel (freq * 1000 * 1000));
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwo_find_nodes(ap, id, new_nodes);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (new_nodes->gptwo_nodes[0] == NULL) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG0(1, CE_CONT, "gptwo_configure_pci: "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "No nodes configured - removing new_nodes\n");
03831d35f7499c87d51205817c93e9a8d42c4baestevel gptwocfg_free_node_list(new_nodes);
03831d35f7499c87d51205817c93e9a8d42c4baestevel new_nodes = NULL;
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_CONT, "gptwo_configure_pci: "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "Returning new_nodes=%p\n", new_nodes);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (new_nodes);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baesteveldev_info_t *
03831d35f7499c87d51205817c93e9a8d42c4baestevelgptwo_unconfigure_pci(dev_info_t *dip)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel fco_handle_t fco_handle;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel fco_handle = gptwocfg_get_handle(dip);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (fco_handle != NULL) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * If there is a handle, there may be resources
03831d35f7499c87d51205817c93e9a8d42c4baestevel * that need to be freed from when the
03831d35f7499c87d51205817c93e9a8d42c4baestevel * devices's fcode ran.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_CONT, "fco_handle=%lx\n", fco_handle);
03831d35f7499c87d51205817c93e9a8d42c4baestevel gp2_fc_ops_free_handle(fco_handle);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (NULL);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic void
03831d35f7499c87d51205817c93e9a8d42c4baestevelgptwo_find_nodes(dev_info_t *ap, int id, gptwo_new_nodes_t *new_nodes)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel dev_info_t *saf_dev;
03831d35f7499c87d51205817c93e9a8d42c4baestevel int found, j, circ;
03831d35f7499c87d51205817c93e9a8d42c4baestevel int i = 0;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_CONT, "gptwo_find_nodes - id=%x\n", id);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * We are walking child list of ap, so hold it busy
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_enter(ap, &circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel saf_dev = ddi_get_child(ap);
03831d35f7499c87d51205817c93e9a8d42c4baestevel while (saf_dev != NULL) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (ddi_getprop(DDI_DEV_T_ANY, saf_dev,
03831d35f7499c87d51205817c93e9a8d42c4baestevel DDI_PROP_DONTPASS, "portid", -1) == id) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (i < IOBUS_PER_PORT) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG2(1, CE_CONT,
03831d35f7499c87d51205817c93e9a8d42c4baestevel "gptwo_find_nodes - "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "Found %d %p\n", i, saf_dev);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel found = 0;
03831d35f7499c87d51205817c93e9a8d42c4baestevel for (j = 0; j < IOBUS_PER_PORT; j++) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (new_nodes->gptwo_nodes[j] ==
03831d35f7499c87d51205817c93e9a8d42c4baestevel saf_dev) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel found = 1;
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (!found) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel /*
03831d35f7499c87d51205817c93e9a8d42c4baestevel * Branch rooted at saf-dev was
03831d35f7499c87d51205817c93e9a8d42c4baestevel * held earlier.
03831d35f7499c87d51205817c93e9a8d42c4baestevel */
03831d35f7499c87d51205817c93e9a8d42c4baestevel ASSERT(e_ddi_branch_held(saf_dev));
03831d35f7499c87d51205817c93e9a8d42c4baestevel new_nodes->gptwo_nodes[i] = saf_dev;
03831d35f7499c87d51205817c93e9a8d42c4baestevel i++;
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel } else {
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG0(1, CE_CONT,
03831d35f7499c87d51205817c93e9a8d42c4baestevel "gptwo_find_nodes - "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "No room in new_nodes\n");
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel saf_dev = ddi_get_next_sibling(saf_dev);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel ndi_devi_exit(ap, circ);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic char *
03831d35f7499c87d51205817c93e9a8d42c4baestevelgptwo_get_probe_string(spcd_t *pcd, int bus_number)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel int i, str_size;
03831d35f7499c87d51205817c93e9a8d42c4baestevel char temp[64];
03831d35f7499c87d51205817c93e9a8d42c4baestevel char num[8];
03831d35f7499c87d51205817c93e9a8d42c4baestevel char *probe;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG2(1, CE_CONT, "gptwo_get_probe_string - %p %x\n", pcd,
03831d35f7499c87d51205817c93e9a8d42c4baestevel bus_number);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel temp[0] = NULL;
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel for (i = 0; i < IOCARD_PER_BUS; i++) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG2(1, CE_CONT, "gptwo_get_probe_string - "
03831d35f7499c87d51205817c93e9a8d42c4baestevel "card status %x %x\n",
03831d35f7499c87d51205817c93e9a8d42c4baestevel i, pcd->spcd_iocard_rsv[bus_number][i]);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (pcd->spcd_iocard_rsv[bus_number][i] == SPCD_RSV_PASS) {
03831d35f7499c87d51205817c93e9a8d42c4baestevel numtos(i, num);
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (temp[0] == NULL)
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) sprintf(temp, "%s", num);
03831d35f7499c87d51205817c93e9a8d42c4baestevel else
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) sprintf(temp, "%s,%s", temp, num);
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel }
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (bus_number == 0)
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) sprintf(temp, "%sa", temp); /* Append a 'a' for leaf A */
03831d35f7499c87d51205817c93e9a8d42c4baestevel else
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) sprintf(temp, "%sb", temp); /* Append a 'b' for leaf B */
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel str_size = strlen(temp);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel if (str_size == 0)
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (NULL);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel probe = kmem_zalloc(str_size + 1, KM_SLEEP);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel (void) strcpy(probe, temp);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel GPTWO_DEBUG1(1, CE_CONT, "gptwo_get_probe_string - Returning %s\n",
03831d35f7499c87d51205817c93e9a8d42c4baestevel probe);
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel return (probe);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel
03831d35f7499c87d51205817c93e9a8d42c4baestevel#ifdef DEBUG
03831d35f7499c87d51205817c93e9a8d42c4baestevelstatic void
03831d35f7499c87d51205817c93e9a8d42c4baesteveldebug(char *fmt, uintptr_t a1, uintptr_t a2, uintptr_t a3,
03831d35f7499c87d51205817c93e9a8d42c4baestevel uintptr_t a4, uintptr_t a5)
03831d35f7499c87d51205817c93e9a8d42c4baestevel{
03831d35f7499c87d51205817c93e9a8d42c4baestevel cmn_err(CE_CONT, fmt, a1, a2, a3, a4, a5);
03831d35f7499c87d51205817c93e9a8d42c4baestevel}
03831d35f7499c87d51205817c93e9a8d42c4baestevel#endif