678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * CDDL HEADER START
678453a8ed49104d8adad58f3ba591bdc39883e8speer *
678453a8ed49104d8adad58f3ba591bdc39883e8speer * The contents of this file are subject to the terms of the
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Common Development and Distribution License (the "License").
678453a8ed49104d8adad58f3ba591bdc39883e8speer * You may not use this file except in compliance with the License.
678453a8ed49104d8adad58f3ba591bdc39883e8speer *
678453a8ed49104d8adad58f3ba591bdc39883e8speer * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
678453a8ed49104d8adad58f3ba591bdc39883e8speer * or http://www.opensolaris.org/os/licensing.
678453a8ed49104d8adad58f3ba591bdc39883e8speer * See the License for the specific language governing permissions
678453a8ed49104d8adad58f3ba591bdc39883e8speer * and limitations under the License.
678453a8ed49104d8adad58f3ba591bdc39883e8speer *
678453a8ed49104d8adad58f3ba591bdc39883e8speer * When distributing Covered Code, include this CDDL HEADER in each
678453a8ed49104d8adad58f3ba591bdc39883e8speer * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
678453a8ed49104d8adad58f3ba591bdc39883e8speer * If applicable, add the following below this CDDL HEADER, with the
678453a8ed49104d8adad58f3ba591bdc39883e8speer * fields enclosed by brackets "[]" replaced with your own identifying
678453a8ed49104d8adad58f3ba591bdc39883e8speer * information: Portions Copyright [yyyy] [name of copyright owner]
678453a8ed49104d8adad58f3ba591bdc39883e8speer *
678453a8ed49104d8adad58f3ba591bdc39883e8speer * CDDL HEADER END
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Use is subject to license terms.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/modctl.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/prom_plat.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/ddi.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/sunddi.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/sunndi.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/ndi_impldefs.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/ddi_impldefs.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/ethernet.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/machsystm.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/hypervisor_api.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/mach_descrip.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/drctl.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/dr_util.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/mac.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/vnet.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/vnet_mailbox.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/vnet_common.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer#include <sys/hsvc.h>
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VDDS_MAX_RANGES 6 /* 6 possible VRs */
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VDDS_MAX_VRINTRS 8 /* limited to 8 intrs/VR */
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VDDS_MAX_INTR_NUM 64 /* 0-63 or valid */
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define VDDS_INO_RANGE_START(x) (x * VDDS_MAX_VRINTRS)
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define HVCOOKIE(c) ((c) & 0xFFFFFFFFF)
678453a8ed49104d8adad58f3ba591bdc39883e8speer#define NIUCFGHDL(c) ((c) >> 32)
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* For "ranges" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speertypedef struct vdds_ranges {
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t child_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t child_lo;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t parent_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t parent_lo;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t size_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t size_lo;
678453a8ed49104d8adad58f3ba591bdc39883e8speer} vdds_ranges_t;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* For "reg" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speertypedef struct vdds_reg {
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t addr_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t addr_lo;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t size_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t size_lo;
678453a8ed49104d8adad58f3ba591bdc39883e8speer} vdds_reg_t;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* For ddi callback argument */
678453a8ed49104d8adad58f3ba591bdc39883e8speertypedef struct vdds_cb_arg {
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *dip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t cookie;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t macaddr;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna uint32_t max_frame_size;
678453a8ed49104d8adad58f3ba591bdc39883e8speer} vdds_cb_arg_t;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* Functions exported to other files */
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid vdds_mod_init(void);
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid vdds_mod_fini(void);
678453a8ed49104d8adad58f3ba591bdc39883e8speerint vdds_init(vnet_t *vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid vdds_cleanup(vnet_t *vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid vdds_process_dds_msg(vnet_t *vnetp, vio_dds_msg_t *dmsg);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakotavoid vdds_cleanup_hybrid_res(void *arg);
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANGvoid vdds_cleanup_hio(vnet_t *vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* Support functions to create/destory Hybrid device */
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatnastatic dev_info_t *vdds_create_niu_node(uint64_t cookie,
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna uint64_t macaddr, uint32_t max_frame_size);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_destroy_niu_node(dev_info_t *niu_dip, uint64_t cookie);
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatnastatic dev_info_t *vdds_create_new_node(vdds_cb_arg_t *cba,
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *pdip, int (*new_node_func)(dev_info_t *dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer void *arg, uint_t flags));
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_new_nexus_node(dev_info_t *dip, void *arg, uint_t flags);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_new_niu_node(dev_info_t *dip, void *arg, uint_t flags);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic dev_info_t *vdds_find_node(uint64_t cookie, dev_info_t *sdip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer int (*match_func)(dev_info_t *dip, void *arg));
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_match_niu_nexus(dev_info_t *dip, void *arg);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_match_niu_node(dev_info_t *dip, void *arg);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_get_interrupts(uint64_t cookie, int ino_range,
678453a8ed49104d8adad58f3ba591bdc39883e8speer int *intrs, int *nintr);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* DDS message processing related functions */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic void vdds_process_dds_msg_task(void *arg);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_send_dds_resp_msg(vnet_t *vnetp, vio_dds_msg_t *dmsg, int ack);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int vdds_send_dds_rel_msg(vnet_t *vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic void vdds_release_range_prop(dev_info_t *nexus_dip, uint64_t cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* Functions imported from other files */
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern int vnet_send_dds_msg(vnet_t *vnetp, void *dmsg);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnaextern int vnet_hio_mac_init(vnet_t *vnetp, char *ifname);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatnaextern void vnet_hio_mac_cleanup(vnet_t *vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/* HV functions that are used in this file */
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern uint64_t vdds_hv_niu_vr_getinfo(uint32_t hvcookie,
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t *real_start, uint64_t *size);
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern uint64_t vdds_hv_niu_vr_get_txmap(uint32_t hvcookie, uint64_t *dma_map);
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern uint64_t vdds_hv_niu_vr_get_rxmap(uint32_t hvcookie, uint64_t *dma_map);
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern uint64_t vdds_hv_niu_vrtx_set_ino(uint32_t cookie, uint64_t vch_idx,
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t ino);
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern uint64_t vdds_hv_niu_vrrx_set_ino(uint32_t cookie, uint64_t vch_idx,
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t ino);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer#ifdef DEBUG
678453a8ed49104d8adad58f3ba591bdc39883e8speer
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna#define DEBUG_PRINTF debug_printf
7bd3a2e26cc8569257b88c1691d559138e1d32d0Sriharsha Basavapatna
678453a8ed49104d8adad58f3ba591bdc39883e8speerextern int vnet_dbglevel;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic void
678453a8ed49104d8adad58f3ba591bdc39883e8speerdebug_printf(const char *fname, void *arg, const char *fmt, ...)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer char buf[512];
678453a8ed49104d8adad58f3ba591bdc39883e8speer va_list ap;
678453a8ed49104d8adad58f3ba591bdc39883e8speer char *bufp = buf;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vdds != NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) sprintf(bufp, "vnet%d: %s: ",
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->vnetp->instance, fname);
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) sprintf(bufp, "%s: ", fname);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer bufp += strlen(bufp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer va_start(ap, fmt);
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vsprintf(bufp, fmt, ap);
678453a8ed49104d8adad58f3ba591bdc39883e8speer va_end(ap);
678453a8ed49104d8adad58f3ba591bdc39883e8speer cmn_err(CE_CONT, "%s\n", buf);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer#endif
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * Hypervisor N2/NIU services information:
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu *
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * The list of HV versions that support NIU HybridIO. Note,
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * the order is higher version to a lower version, as the
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * registration is attempted in this order.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
4df55fde49134f9735f84011f23a767c75e393c7Janie Lustatic hsvc_info_t niu_hsvc[] = {
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu {HSVC_REV_1, NULL, HSVC_GROUP_NIU, 2, 0, "vnet_dds"},
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu {HSVC_REV_1, NULL, HSVC_GROUP_NIU, 1, 1, "vnet_dds"}
678453a8ed49104d8adad58f3ba591bdc39883e8speer};
678453a8ed49104d8adad58f3ba591bdc39883e8speer
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu/*
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * Index that points to the successful HV version that
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * is registered.
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu */
4df55fde49134f9735f84011f23a767c75e393c7Janie Lustatic int niu_hsvc_index = -1;
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota/*
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota * Lock to serialize the NIU device node related operations.
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota */
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakotakmutex_t vdds_dev_lock;
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota
678453a8ed49104d8adad58f3ba591bdc39883e8speerboolean_t vdds_hv_hio_capable = B_FALSE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_mod_init -- one time initialization.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_mod_init(void)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu int i;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu uint64_t minor = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu * Try register one by one from niu_hsvc.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu for (i = 0; i < (sizeof (niu_hsvc) / sizeof (hsvc_info_t)); i++) {
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu rv = hsvc_register(&niu_hsvc[i], &minor);
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu if (rv == 0) {
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu if (minor == niu_hsvc[i].hsvc_minor) {
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu vdds_hv_hio_capable = B_TRUE;
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu niu_hsvc_index = i;
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu break;
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu } else {
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu (void) hsvc_unregister(&niu_hsvc[i]);
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu }
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_init(&vdds_dev_lock, NULL, MUTEX_DRIVER, NULL);
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu DBG2(NULL, "HV HIO capable=%d ver(%ld.%ld)", vdds_hv_hio_capable,
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu (niu_hsvc_index == -1) ? 0 : niu_hsvc[niu_hsvc_index].hsvc_major,
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu minor);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_mod_fini -- one time cleanup.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_mod_fini(void)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu if (niu_hsvc_index != -1) {
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu (void) hsvc_unregister(&niu_hsvc[niu_hsvc_index]);
4df55fde49134f9735f84011f23a767c75e393c7Janie Lu }
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_destroy(&vdds_dev_lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_init -- vnet instance related DDS related initialization.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerint
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_init(vnet_t *vnetp)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer char qname[TASKQ_NAMELEN];
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->vnetp = vnetp;
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Initializing..");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) snprintf(qname, TASKQ_NAMELEN, "vdds_taskq%d", vnetp->instance);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if ((vdds->dds_taskqp = ddi_taskq_create(vnetp->dip, qname, 1,
678453a8ed49104d8adad58f3ba591bdc39883e8speer TASKQ_DEFAULTPRI, 0)) == NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer cmn_err(CE_WARN, "!vnet%d: Unable to create DDS task queue",
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnetp->instance);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (ENOMEM);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_init(&vdds->lock, NULL, MUTEX_DRIVER, NULL);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (0);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_cleanup -- vnet instance related cleanup.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_cleanup(vnet_t *vnetp)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Cleanup...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Cleanup/destroy any hybrid resouce that exists */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_cleanup_hybrid_res(vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* taskq_destroy will wait for all taskqs to complete */
678453a8ed49104d8adad58f3ba591bdc39883e8speer ddi_taskq_destroy(vdds->dds_taskqp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->dds_taskqp = NULL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_destroy(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Cleanup complete");
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_cleanup_hybrid_res -- Cleanup Hybrid resource.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakotavdds_cleanup_hybrid_res(void *arg)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota vnet_t *vnetp = arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Hybrid device cleanup...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_enter(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vdds->task_flags == VNET_DDS_TASK_ADD_SHARE) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Task for ADD_SHARE is pending, simply
678453a8ed49104d8adad58f3ba591bdc39883e8speer * cleanup the flags, the task will quit without
678453a8ed49104d8adad58f3ba591bdc39883e8speer * any changes.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "Task for ADD is pending, clean flags only");
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else if ((vdds->hio_dip != NULL) && (vdds->task_flags == 0)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * There is no task pending and a hybrid device
678453a8ed49104d8adad58f3ba591bdc39883e8speer * is present, so dispatch a task to release the share.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = VNET_DDS_TASK_REL_SHARE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) ddi_taskq_dispatch(vdds->dds_taskqp,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_process_dds_msg_task, vnetp, DDI_NOSLEEP);
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "Dispatched a task to destroy HIO device");
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Other possible cases include either DEL_SHARE or
678453a8ed49104d8adad58f3ba591bdc39883e8speer * REL_SHARE as pending. In that case, there is nothing
678453a8ed49104d8adad58f3ba591bdc39883e8speer * to do as a task is already pending to do the cleanup.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_exit(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Hybrid device cleanup complete");
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG/*
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG * vdds_cleanup_hio -- An interface to cleanup the hio resources before
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG * resetting the vswitch port.
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG */
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANGvoid
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANGvdds_cleanup_hio(vnet_t *vnetp)
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG{
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG vnet_dds_info_t *vdds = &vnetp->vdds_info;
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG /* Wait for any pending vdds tasks to complete */
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG ddi_taskq_wait(vdds->dds_taskqp);
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG vdds_cleanup_hybrid_res(vnetp);
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG /* Wait for the cleanup task to complete */
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG ddi_taskq_wait(vdds->dds_taskqp);
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG}
6d6de4ee7da84f30d7d942184d5386d89b304030WENTAO YANG
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_process_dds_msg -- Process a DDS message.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speervoid
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_process_dds_msg(vnet_t *vnetp, vio_dds_msg_t *dmsg)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "DDS message received...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (dmsg->dds_class != DDS_VNET_NIU) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "Invalid class send NACK");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_enter(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer switch (dmsg->dds_subclass) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer case DDS_VNET_ADD_SHARE:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "DDS_VNET_ADD_SHARE message...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer if ((vdds->task_flags != 0) || (vdds->hio_dip != NULL)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Either a task is already pending or
678453a8ed49104d8adad58f3ba591bdc39883e8speer * a hybrid device already exists.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(vdds, "NACK: Already pending DDS task");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_exit(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = VNET_DDS_TASK_ADD_SHARE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer bcopy(dmsg, &vnetp->vdds_info.dmsg, sizeof (vio_dds_msg_t));
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "Dispatching task for ADD_SHARE");
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = ddi_taskq_dispatch(vdds->dds_taskqp,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_process_dds_msg_task, vnetp, DDI_NOSLEEP);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Send NACK */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "NACK: Failed to dispatch task");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer case DDS_VNET_DEL_SHARE:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "DDS_VNET_DEL_SHARE message...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vdds->task_flags == VNET_DDS_TASK_ADD_SHARE) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * ADD_SHARE task still pending, simply clear
678453a8ed49104d8adad58f3ba591bdc39883e8speer * task falgs and ACK.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "ACK:ADD_SHARE task still pending");
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_TRUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_exit(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer if ((vdds->task_flags == 0) && (vdds->hio_dip == NULL)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Send NACK */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "NACK:No HIO device exists");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_exit(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = VNET_DDS_TASK_DEL_SHARE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer bcopy(dmsg, &vdds->dmsg, sizeof (vio_dds_msg_t));
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "Dispatching DEL_SHARE task");
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = ddi_taskq_dispatch(vdds->dds_taskqp,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_process_dds_msg_task, vnetp, DDI_NOSLEEP);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Send NACK */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "NACK: failed to dispatch task");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer case DDS_VNET_REL_SHARE:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "Reply for REL_SHARE reply=%d",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dmsg->tag.vio_subtype);
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer default:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(vdds, "Discarding Unknown DDS message");
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_exit(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_process_dds_msg_task -- Called from a taskq to process the
678453a8ed49104d8adad58f3ba591bdc39883e8speer * DDS message.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic void
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_process_dds_msg_task(void *arg)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_t *vnetp = arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vio_dds_msg_t *dmsg = &vdds->dmsg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *dip;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna uint32_t max_frame_size;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t hio_cookie;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "DDS task started...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_enter(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer switch (vdds->task_flags) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer case VNET_DDS_TASK_ADD_SHARE:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "ADD_SHARE task...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer hio_cookie = dmsg->msg.share_msg.cookie;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna /*
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna * max-frame-size value need to be set to
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna * the full ethernet frame size. That is,
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna * header + payload + checksum.
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna */
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna max_frame_size = vnetp->mtu +
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna sizeof (struct ether_vlan_header) + ETHERFCSL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip = vdds_create_niu_node(hio_cookie,
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna dmsg->msg.share_msg.macaddr, max_frame_size);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (dip == NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(vdds, "Failed to create HIO node");
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_dip = dip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_cookie = hio_cookie;
8a81408b37659de35fbd3e289726c61726a3580dSriharsha Basavapatna (void) snprintf(vdds->hio_ifname,
8a81408b37659de35fbd3e289726c61726a3580dSriharsha Basavapatna sizeof (vdds->hio_ifname), "%s%d",
8a81408b37659de35fbd3e289726c61726a3580dSriharsha Basavapatna ddi_driver_name(dip), ddi_get_instance(dip));
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna rv = vnet_hio_mac_init(vnetp, vdds->hio_ifname);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna if (rv != 0) {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* failed - cleanup, send failed DDS message */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna DERR(vdds, "HIO mac init failed, cleaning up");
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna rv = vdds_destroy_niu_node(dip, hio_cookie);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna if (rv == 0) {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna /* use DERR to print by default */
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna DERR(vdds, "Successfully destroyed"
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna " Hybrid node");
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna } else {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna cmn_err(CE_WARN, "vnet%d:Failed to "
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna "destroy Hybrid node",
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnetp->instance);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna }
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vdds->hio_dip = NULL;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vdds->hio_cookie = 0;
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna (void) vdds_send_dds_resp_msg(vnetp,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna dmsg, B_FALSE);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna } else {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna (void) vdds_send_dds_resp_msg(vnetp,
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna dmsg, B_TRUE);
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna }
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* DERR used only print by default */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(vdds, "Successfully created HIO node");
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer case VNET_DDS_TASK_DEL_SHARE:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "DEL_SHARE task...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vnetp->vdds_info.hio_dip == NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "NACK: No HIO device destroy");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_FALSE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_hio_mac_cleanup(vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_destroy_niu_node(vnetp->vdds_info.hio_dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv == 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* use DERR to print by default */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(vdds, "Successfully destroyed"
678453a8ed49104d8adad58f3ba591bdc39883e8speer " Hybrid node");
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer cmn_err(CE_WARN, "vnet%d:Failed to "
678453a8ed49104d8adad58f3ba591bdc39883e8speer "destroy Hybrid node", vnetp->instance);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* TODO: send ACK even for failure? */
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "ACK: HIO device destroyed");
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_resp_msg(vnetp, dmsg, B_TRUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_dip = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_cookie = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer case VNET_DDS_TASK_REL_SHARE:
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(vdds, "REL_SHARE task...");
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vnetp->vdds_info.hio_dip != NULL) {
63f531d1cf94e7ff3e74e15ca709808d96e239f3Sriharsha Basavapatna vnet_hio_mac_cleanup(vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_destroy_niu_node(vnetp->vdds_info.hio_dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv == 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(vdds, "Successfully destroyed "
678453a8ed49104d8adad58f3ba591bdc39883e8speer "Hybrid node");
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer cmn_err(CE_WARN, "vnet%d:Failed to "
678453a8ed49104d8adad58f3ba591bdc39883e8speer "destroy HIO node", vnetp->instance);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* TODO: failure case */
678453a8ed49104d8adad58f3ba591bdc39883e8speer (void) vdds_send_dds_rel_msg(vnetp);
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_dip = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->hio_cookie = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer default:
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds->task_flags = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer mutex_exit(&vdds->lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_send_dds_rel_msg -- Send a DDS_REL_SHARE message.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_send_dds_rel_msg(vnet_t *vnetp)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vio_dds_msg_t vmsg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dds_share_msg_t *smsg = &vmsg.msg.share_msg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Sending DDS_VNET_REL_SHARE message");
678453a8ed49104d8adad58f3ba591bdc39883e8speer vmsg.tag.vio_msgtype = VIO_TYPE_CTRL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vmsg.tag.vio_subtype = VIO_SUBTYPE_INFO;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vmsg.tag.vio_subtype_env = VIO_DDS_INFO;
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* vio_sid filled by the LDC module */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vmsg.dds_class = DDS_VNET_NIU;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vmsg.dds_subclass = DDS_VNET_REL_SHARE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vmsg.dds_req_id = (++vdds->dds_req_id);
678453a8ed49104d8adad58f3ba591bdc39883e8speer smsg->macaddr = vnet_macaddr_strtoul(vnetp->curr_macaddr);
678453a8ed49104d8adad58f3ba591bdc39883e8speer smsg->cookie = vdds->hio_cookie;
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vnet_send_dds_msg(vnetp, &vmsg);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_send_dds_resp_msg -- Send a DDS response message.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_send_dds_resp_msg(vnet_t *vnetp, vio_dds_msg_t *dmsg, int ack)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_dds_info_t *vdds = &vnetp->vdds_info;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(vdds, "Sending a response mesage=%d", ack);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ack == B_TRUE) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer dmsg->tag.vio_subtype = VIO_SUBTYPE_ACK;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dmsg->msg.share_resp_msg.status = DDS_VNET_SUCCESS;
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer dmsg->tag.vio_subtype = VIO_SUBTYPE_NACK;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dmsg->msg.share_resp_msg.status = DDS_VNET_FAIL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vnet_send_dds_msg(vnetp, dmsg);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_create_niu_node -- Create NIU Hybrid node. The NIU nexus
678453a8ed49104d8adad58f3ba591bdc39883e8speer * node also created if it doesn't exist already.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerdev_info_t *
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatnavdds_create_niu_node(uint64_t cookie, uint64_t macaddr, uint32_t max_frame_size)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *nexus_dip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *niu_dip;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna vdds_cb_arg_t cba;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Called");
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vdds_hv_hio_capable == B_FALSE) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (NULL);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_enter(&vdds_dev_lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Check if the nexus node exists already */
678453a8ed49104d8adad58f3ba591bdc39883e8speer nexus_dip = vdds_find_node(cookie, ddi_root_node(),
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_match_niu_nexus);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (nexus_dip == NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * NIU nexus node not found, so create it now.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.dip = NULL;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.cookie = cookie;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.macaddr = macaddr;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.max_frame_size = max_frame_size;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna nexus_dip = vdds_create_new_node(&cba, NULL,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_new_nexus_node);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (nexus_dip == NULL) {
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_exit(&vdds_dev_lock);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (NULL);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(NULL, "nexus_dip = 0x%p", nexus_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Check if NIU node exists already before creating one */
678453a8ed49104d8adad58f3ba591bdc39883e8speer niu_dip = vdds_find_node(cookie, nexus_dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_match_niu_node);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (niu_dip == NULL) {
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.dip = NULL;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.cookie = cookie;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.macaddr = macaddr;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba.max_frame_size = max_frame_size;
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna niu_dip = vdds_create_new_node(&cba, nexus_dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_new_niu_node);
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota * Hold the niu_dip to prevent it from
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota * detaching.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if (niu_dip != NULL) {
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota e_ddi_hold_devi(niu_dip);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota } else {
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota DWARN(NULL, "niumx/network node creation failed");
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota }
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota } else {
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota DWARN(NULL, "niumx/network node already exists(dip=0x%p)",
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota niu_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota /* release the hold that was done in find/create */
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if ((niu_dip != NULL) && (e_ddi_branch_held(niu_dip)))
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota e_ddi_branch_rele(niu_dip);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if (e_ddi_branch_held(nexus_dip))
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota e_ddi_branch_rele(nexus_dip);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_exit(&vdds_dev_lock);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota DBG1(NULL, "returning niu_dip=0x%p", niu_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (niu_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_destroy_niu_node -- Destroy the NIU node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerint
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_destroy_niu_node(dev_info_t *niu_dip, uint64_t cookie)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *fdip = NULL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *nexus_dip = ddi_get_parent(niu_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Called");
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota ASSERT(nexus_dip != NULL);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_enter(&vdds_dev_lock);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if (!e_ddi_branch_held(niu_dip))
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota e_ddi_branch_hold(niu_dip);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota /*
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota * As we are destroying now, release the
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota * hold that was done in during the creation.
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota */
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota ddi_release_devi(niu_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = e_ddi_branch_destroy(niu_dip, &fdip, 0);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to destroy niumx/network node dip=0x%p",
678453a8ed49104d8adad58f3ba591bdc39883e8speer niu_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (fdip != NULL) {
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota ddi_release_devi(fdip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota rv = EBUSY;
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota goto dest_exit;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Cleanup the parent's ranges property set
678453a8ed49104d8adad58f3ba591bdc39883e8speer * for this Hybrid device.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_release_range_prop(nexus_dip, cookie);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakotadest_exit:
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota mutex_exit(&vdds_dev_lock);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota DBG1(NULL, "returning rv=%d", rv);
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota return (rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_match_niu_nexus -- callback function to verify a node is the
678453a8ed49104d8adad58f3ba591bdc39883e8speer * NIU nexus node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_match_niu_nexus(dev_info_t *dip, void *arg)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_cb_arg_t *warg = (vdds_cb_arg_t *)arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_reg_t *reg_p;
678453a8ed49104d8adad58f3ba591bdc39883e8speer char *name;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t hdl;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint_t reglen;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (dip == ddi_root_node()) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer name = ddi_node_name(dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (strcmp(name, "niu") != 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer DDI_PROP_DONTPASS, "reg", (int **)&reg_p, &reglen);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != DDI_PROP_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get reg property dip=0x%p", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer hdl = reg_p->addr_hi & 0x0FFFFFFF;
678453a8ed49104d8adad58f3ba591bdc39883e8speer ddi_prop_free(reg_p);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(NULL, "Handle = 0x%lx dip=0x%p", hdl, dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (hdl == NIUCFGHDL(warg->cookie)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Hold before returning */
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if (!e_ddi_branch_held(dip))
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota e_ddi_branch_hold(dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer warg->dip = dip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG2(NULL, "Found dip = 0x%p", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_TERMINATE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_match_niu_node -- callback function to verify a node is the
678453a8ed49104d8adad58f3ba591bdc39883e8speer * NIU Hybrid node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_match_niu_node(dev_info_t *dip, void *arg)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_cb_arg_t *warg = (vdds_cb_arg_t *)arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer char *name;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_reg_t *reg_p;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint_t reglen;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t addr_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer name = ddi_node_name(dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (strcmp(name, "network") != 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer DDI_PROP_DONTPASS, "reg", (int **)&reg_p, &reglen);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != DDI_PROP_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get reg property dip=0x%p", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer addr_hi = reg_p->addr_hi;
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "addr_hi = 0x%x dip=0x%p", addr_hi, dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer ddi_prop_free(reg_p);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (addr_hi == HVCOOKIE(warg->cookie)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer warg->dip = dip;
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if (!e_ddi_branch_held(dip))
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota e_ddi_branch_hold(dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Found dip = 0x%p", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_TERMINATE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_CONTINUE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_new_nexus_node -- callback function to set all the properties
678453a8ed49104d8adad58f3ba591bdc39883e8speer * a new NIU nexus node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_new_nexus_node(dev_info_t *dip, void *arg, uint_t flags)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_cb_arg_t *cba = (vdds_cb_arg_t *)arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer char *compat[] = { "SUNW,niumx" };
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_ranges_t *rangesp;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_reg_t reg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t nranges;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int n;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Called dip=0x%p, flags=0x%X", dip, flags);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "niu" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string(DDI_DEV_T_NONE, dip, "name", "niu") !=
678453a8ed49104d8adad58f3ba591bdc39883e8speer DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create name property(dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "compatible" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string_array(DDI_DEV_T_NONE, dip, "compatible",
678453a8ed49104d8adad58f3ba591bdc39883e8speer compat, 1) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create compatible property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "device_type" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string(DDI_DEV_T_NONE, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "device_type", "sun4v") != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create device_type property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * create "reg" property. The first 28 bits of
678453a8ed49104d8adad58f3ba591bdc39883e8speer * 'addr_hi' are NIU cfg_handle, the 0xc in 28-31 bits
678453a8ed49104d8adad58f3ba591bdc39883e8speer * indicates non-cacheable config.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.addr_hi = 0xc0000000 | NIUCFGHDL(cba->cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.addr_lo = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.size_hi = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.size_lo = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int_array(DDI_DEV_T_NONE, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "reg", (int *)&reg, sizeof (reg)/sizeof (int)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create reg property(dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Create VDDS_MAX_RANGES so that they are already in place
678453a8ed49104d8adad58f3ba591bdc39883e8speer * before the children are created. While creating the child
678453a8ed49104d8adad58f3ba591bdc39883e8speer * we just modify one of this ranges entries.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer nranges = VDDS_MAX_RANGES; /* One range for each VR */
678453a8ed49104d8adad58f3ba591bdc39883e8speer rangesp = (vdds_ranges_t *)kmem_zalloc(
678453a8ed49104d8adad58f3ba591bdc39883e8speer (sizeof (vdds_ranges_t) * nranges), KM_SLEEP);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer for (n = 0; n < nranges; n++) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* zero all child_hi/lo */
678453a8ed49104d8adad58f3ba591bdc39883e8speer rangesp[n].child_hi = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer rangesp[n].child_lo = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "ranges",
678453a8ed49104d8adad58f3ba591bdc39883e8speer (int *)rangesp, (nranges * 6)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create ranges property(dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer kmem_free(rangesp, (sizeof (vdds_ranges_t) * nranges));
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "#size-cells" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "#size-cells", 2) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create #size-cells property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer kmem_free(rangesp, (sizeof (vdds_ranges_t) * nranges));
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "#address-cells" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int(DDI_DEV_T_NONE, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "#address-cells", 2) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create #address-cells prop(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer kmem_free(rangesp, (sizeof (vdds_ranges_t) * nranges));
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer kmem_free(rangesp, (sizeof (vdds_ranges_t) * nranges));
678453a8ed49104d8adad58f3ba591bdc39883e8speer cba->dip = dip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Returning (dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_TERMINATE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_new_niu_node -- callback function to create a new NIU Hybrid node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_new_niu_node(dev_info_t *dip, void *arg, uint_t flags)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_cb_arg_t *cba = (vdds_cb_arg_t *)arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer char *compat[] = { "SUNW,niusl" };
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint8_t macaddrbytes[ETHERADDRL];
678453a8ed49104d8adad58f3ba591bdc39883e8speer int interrupts[VDDS_MAX_VRINTRS];
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_ranges_t *prng;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_ranges_t *prp;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_reg_t reg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *pdip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t start;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t size;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int prnglen;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int nintr = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int nrng;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rnum;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Called dip=0x%p flags=0x%X", dip, flags);
678453a8ed49104d8adad58f3ba591bdc39883e8speer pdip = ddi_get_parent(dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (pdip == NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get parent dip(dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "network" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string(DDI_DEV_T_NONE, dip, "name", "network") !=
678453a8ed49104d8adad58f3ba591bdc39883e8speer DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create name property(dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * create "niutype" property, it is set to n2niu to
678453a8ed49104d8adad58f3ba591bdc39883e8speer * indicate NIU Hybrid node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string(DDI_DEV_T_NONE, dip, "niutype",
678453a8ed49104d8adad58f3ba591bdc39883e8speer "n2niu") != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create niuopmode property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "compatible" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string_array(DDI_DEV_T_NONE, dip, "compatible",
678453a8ed49104d8adad58f3ba591bdc39883e8speer compat, 1) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create compatible property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "device_type" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_string(DDI_DEV_T_NONE, dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "device_type", "network") != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create device_type property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "reg" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (vdds_hv_niu_vr_getinfo(HVCOOKIE(cba->cookie),
678453a8ed49104d8adad58f3ba591bdc39883e8speer &start, &size) != H_EOK) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to get vrinfo for cookie(0x%lX)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer cba->cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.addr_hi = HVCOOKIE(cba->cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.addr_lo = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.size_hi = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer reg.size_lo = size;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "reg",
678453a8ed49104d8adad58f3ba591bdc39883e8speer (int *)&reg, sizeof (reg) / sizeof (int)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to create reg property(dip=0x%p)", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * Modify the parent's ranges property to map the "reg" property
678453a8ed49104d8adad58f3ba591bdc39883e8speer * of the new child.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if ((rv = ddi_getlongprop(DDI_DEV_T_ANY, pdip, DDI_PROP_DONTPASS,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "ranges", (caddr_t)&prng, &prnglen)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "Failed to get parent's ranges property(pdip=0x%p) rv=%d",
678453a8ed49104d8adad58f3ba591bdc39883e8speer pdip, rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer nrng = prnglen/(sizeof (vdds_ranges_t));
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * First scan all ranges to see if a range corresponding
678453a8ed49104d8adad58f3ba591bdc39883e8speer * to this virtual NIU exists already.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer for (rnum = 0; rnum < nrng; rnum++) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp = &prng[rnum];
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (prp->child_hi == HVCOOKIE(cba->cookie)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rnum == nrng) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Now to try to find an empty range */
678453a8ed49104d8adad58f3ba591bdc39883e8speer for (rnum = 0; rnum < nrng; rnum++) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp = &prng[rnum];
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (prp->child_hi == 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rnum == nrng) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "No free ranges entry found");
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * child_hi will have HV cookie as HV cookie is more like
678453a8ed49104d8adad58f3ba591bdc39883e8speer * a port in the HybridIO.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->child_hi = HVCOOKIE(cba->cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->child_lo = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->parent_hi = 0x80000000 | (start >> 32);
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->parent_lo = start & 0x00000000FFFFFFFF;
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->size_hi = (size >> 32);
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->size_lo = size & 0x00000000FFFFFFFF;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int_array(DDI_DEV_T_NONE, pdip, "ranges",
678453a8ed49104d8adad58f3ba591bdc39883e8speer (int *)prng, (nrng * 6)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to update parent ranges prop(pdip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer pdip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer kmem_free((void *)prng, prnglen);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer vnet_macaddr_ultostr(cba->macaddr, macaddrbytes);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * create "local-mac-address" property, this will be same as
678453a8ed49104d8adad58f3ba591bdc39883e8speer * the vnet's mac-address.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_byte_array(DDI_DEV_T_NONE, dip, "local-mac-address",
678453a8ed49104d8adad58f3ba591bdc39883e8speer macaddrbytes, ETHERADDRL) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to update mac-addresses property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_get_interrupts(cba->cookie, rnum, interrupts, &nintr);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != 0) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to get interrupts for cookie=0x%lx",
678453a8ed49104d8adad58f3ba591bdc39883e8speer cba->cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* create "interrupts" property */
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "interrupts",
678453a8ed49104d8adad58f3ba591bdc39883e8speer interrupts, nintr) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "Failed to update interrupts property(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_ERROR);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna /* create "max_frame_size" property */
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna if (ndi_prop_update_int(DDI_DEV_T_NONE, dip, "max-frame-size",
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna cba->max_frame_size) != DDI_SUCCESS) {
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna DERR(NULL, "Failed to update max-frame-size property(dip=0x%p)",
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna dip);
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna return (DDI_WALK_ERROR);
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna }
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna
678453a8ed49104d8adad58f3ba591bdc39883e8speer cba->dip = dip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Returning dip=0x%p", dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (DDI_WALK_TERMINATE);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_find_node -- A common function to find a NIU nexus or NIU node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic dev_info_t *
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_find_node(uint64_t cookie, dev_info_t *sdip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer int (*match_func)(dev_info_t *dip, void *arg))
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_cb_arg_t arg;
678453a8ed49104d8adad58f3ba591bdc39883e8speer dev_info_t *pdip;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int circ;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Called cookie=%lx\n", cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer arg.dip = NULL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer arg.cookie = cookie;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (pdip = ddi_get_parent(sdip)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer ndi_devi_enter(pdip, &circ);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer ddi_walk_devs(sdip, match_func, (void *)&arg);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (pdip != NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer ndi_devi_exit(pdip, circ);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "Returning dip=0x%p", arg.dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (arg.dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_create_new_node -- A common function to create NIU nexus/NIU node.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic dev_info_t *
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatnavdds_create_new_node(vdds_cb_arg_t *cbap, dev_info_t *pdip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer int (*new_node_func)(dev_info_t *dip, void *arg, uint_t flags))
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer devi_branch_t br;
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna DBG1(NULL, "Called cookie=0x%lx", cbap->cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna br.arg = (void *)cbap;
678453a8ed49104d8adad58f3ba591bdc39883e8speer br.type = DEVI_BRANCH_SID;
678453a8ed49104d8adad58f3ba591bdc39883e8speer br.create.sid_branch_create = new_node_func;
678453a8ed49104d8adad58f3ba591bdc39883e8speer br.devi_branch_callback = NULL;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota if (pdip == NULL) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer pdip = ddi_root_node();
d0288fccb96090b22ce5bbc3da0a20ef62a15be2Raghuram Kothakota }
678453a8ed49104d8adad58f3ba591bdc39883e8speer DBG1(NULL, "calling e_ddi_branch_create");
678453a8ed49104d8adad58f3ba591bdc39883e8speer if ((rv = e_ddi_branch_create(pdip, &br, NULL,
678453a8ed49104d8adad58f3ba591bdc39883e8speer DEVI_BRANCH_CHILD | DEVI_BRANCH_CONFIGURE))) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL, "e_ddi_branch_create failed=%d", rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (NULL);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna DBG1(NULL, "Returning(dip=0x%p", cbap->dip);
7b1f684a14f99a2b9b1b2561f484ff648eff6d9bSriharsha Basavapatna return (cbap->dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_get_interrupts -- A function that binds ino's to channels and
678453a8ed49104d8adad58f3ba591bdc39883e8speer * then provides them to create interrupts property.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic int
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_get_interrupts(uint64_t cookie, int ino_range, int *intrs, int *nintr)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t hvcookie = HVCOOKIE(cookie);
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t txmap;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t rxmap;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint32_t ino = VDDS_INO_RANGE_START(ino_range);
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer uint64_t i;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer *nintr = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_hv_niu_vr_get_txmap(hvcookie, &txmap);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != H_EOK) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get txmap for hvcookie=0x%X rv=%d\n",
678453a8ed49104d8adad58f3ba591bdc39883e8speer hvcookie, rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (EIO);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_hv_niu_vr_get_rxmap(hvcookie, &rxmap);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != H_EOK) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get rxmap for hvcookie=0x%X, rv=%d\n",
678453a8ed49104d8adad58f3ba591bdc39883e8speer hvcookie, rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (EIO);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer /* Check if the number of total channels to be more than 8 */
678453a8ed49104d8adad58f3ba591bdc39883e8speer for (i = 0; i < 4; i++) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rxmap & (((uint64_t)0x1) << i)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_hv_niu_vrrx_set_ino(hvcookie, i, ino);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != H_EOK) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get Rx ino for "
678453a8ed49104d8adad58f3ba591bdc39883e8speer "hvcookie=0x%X vch_idx=0x%lx rv=%d\n",
678453a8ed49104d8adad58f3ba591bdc39883e8speer hvcookie, i, rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (EIO);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "hvcookie=0x%X RX vch_idx=0x%lx ino=0x%X\n",
678453a8ed49104d8adad58f3ba591bdc39883e8speer hvcookie, i, ino);
678453a8ed49104d8adad58f3ba591bdc39883e8speer *intrs = ino;
678453a8ed49104d8adad58f3ba591bdc39883e8speer ino++;
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer *intrs = VDDS_MAX_INTR_NUM;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer intrs++;
678453a8ed49104d8adad58f3ba591bdc39883e8speer *nintr += 1;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer for (i = 0; i < 4; i++) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (txmap & (((uint64_t)0x1) << i)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer rv = vdds_hv_niu_vrtx_set_ino(hvcookie, i, ino);
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (rv != H_EOK) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "Failed to get Tx ino for "
678453a8ed49104d8adad58f3ba591bdc39883e8speer "hvcookie=0x%X vch_idx=0x%lx rv=%d\n",
678453a8ed49104d8adad58f3ba591bdc39883e8speer hvcookie, i, rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (EIO);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer DWARN(NULL, "hvcookie=0x%X TX vch_idx=0x%lx ino=0x%X\n",
678453a8ed49104d8adad58f3ba591bdc39883e8speer hvcookie, i, ino);
678453a8ed49104d8adad58f3ba591bdc39883e8speer *intrs = ino;
678453a8ed49104d8adad58f3ba591bdc39883e8speer ino++;
678453a8ed49104d8adad58f3ba591bdc39883e8speer } else {
678453a8ed49104d8adad58f3ba591bdc39883e8speer *intrs = VDDS_MAX_INTR_NUM;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer intrs++;
678453a8ed49104d8adad58f3ba591bdc39883e8speer *nintr += 1;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer return (0);
678453a8ed49104d8adad58f3ba591bdc39883e8speer}
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer/*
678453a8ed49104d8adad58f3ba591bdc39883e8speer * vdds_release_range_prop -- cleanups an entry in the ranges property
678453a8ed49104d8adad58f3ba591bdc39883e8speer * corresponding to a cookie.
678453a8ed49104d8adad58f3ba591bdc39883e8speer */
678453a8ed49104d8adad58f3ba591bdc39883e8speerstatic void
678453a8ed49104d8adad58f3ba591bdc39883e8speervdds_release_range_prop(dev_info_t *nexus_dip, uint64_t cookie)
678453a8ed49104d8adad58f3ba591bdc39883e8speer{
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_ranges_t *prng;
678453a8ed49104d8adad58f3ba591bdc39883e8speer vdds_ranges_t *prp;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int prnglen;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int nrng;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rnum;
678453a8ed49104d8adad58f3ba591bdc39883e8speer boolean_t success = B_FALSE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer int rv;
678453a8ed49104d8adad58f3ba591bdc39883e8speer
678453a8ed49104d8adad58f3ba591bdc39883e8speer if ((rv = ddi_getlongprop(DDI_DEV_T_ANY, nexus_dip, DDI_PROP_DONTPASS,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "ranges", (caddr_t)&prng, &prnglen)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "Failed to get nexus ranges property(dip=0x%p) rv=%d",
678453a8ed49104d8adad58f3ba591bdc39883e8speer nexus_dip, rv);
678453a8ed49104d8adad58f3ba591bdc39883e8speer return;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer nrng = prnglen/(sizeof (vdds_ranges_t));
678453a8ed49104d8adad58f3ba591bdc39883e8speer for (rnum = 0; rnum < nrng; rnum++) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp = &prng[rnum];
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (prp->child_hi == HVCOOKIE(cookie)) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer prp->child_hi = 0;
678453a8ed49104d8adad58f3ba591bdc39883e8speer success = B_TRUE;
678453a8ed49104d8adad58f3ba591bdc39883e8speer break;
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (success) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer if (ndi_prop_update_int_array(DDI_DEV_T_NONE, nexus_dip,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "ranges", (int *)prng, (nrng * 6)) != DDI_SUCCESS) {
678453a8ed49104d8adad58f3ba591bdc39883e8speer DERR(NULL,
678453a8ed49104d8adad58f3ba591bdc39883e8speer "Failed to update nexus ranges prop(dip=0x%p)",
678453a8ed49104d8adad58f3ba591bdc39883e8speer nexus_dip);
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer }
678453a8ed49104d8adad58f3ba591bdc39883e8speer}