17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate /* 307c478bd9Sstevel@tonic-gate * PCI Express nexus driver interface 317c478bd9Sstevel@tonic-gate */ 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #include <sys/types.h> 347c478bd9Sstevel@tonic-gate #include <sys/conf.h> /* nulldev */ 357c478bd9Sstevel@tonic-gate #include <sys/stat.h> /* devctl */ 367c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 377c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 387c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 397c478bd9Sstevel@tonic-gate #include <sys/hotplug/pci/pcihp.h> 407c478bd9Sstevel@tonic-gate #include <sys/ontrap.h> 417c478bd9Sstevel@tonic-gate #include <sys/ddi_impldefs.h> 427c478bd9Sstevel@tonic-gate #include <sys/ddi_subrdefs.h> 431a887b2eSjchu #include <sys/spl.h> 447c478bd9Sstevel@tonic-gate #include <sys/epm.h> 457c478bd9Sstevel@tonic-gate #include <sys/iommutsb.h> 467c478bd9Sstevel@tonic-gate #include "px_obj.h" 477c478bd9Sstevel@tonic-gate #include "pcie_pwr.h" 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/ 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate /* 527c478bd9Sstevel@tonic-gate * function prototypes for dev ops routines: 537c478bd9Sstevel@tonic-gate */ 547c478bd9Sstevel@tonic-gate static int px_attach(dev_info_t *dip, ddi_attach_cmd_t cmd); 557c478bd9Sstevel@tonic-gate static int px_detach(dev_info_t *dip, ddi_detach_cmd_t cmd); 567c478bd9Sstevel@tonic-gate static int px_info(dev_info_t *dip, ddi_info_cmd_t infocmd, 577c478bd9Sstevel@tonic-gate void *arg, void **result); 587c478bd9Sstevel@tonic-gate static int px_pwr_setup(dev_info_t *dip); 597c478bd9Sstevel@tonic-gate static void px_pwr_teardown(dev_info_t *dip); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* 627c478bd9Sstevel@tonic-gate * bus ops and dev ops structures: 637c478bd9Sstevel@tonic-gate */ 647c478bd9Sstevel@tonic-gate static struct bus_ops px_bus_ops = { 657c478bd9Sstevel@tonic-gate BUSO_REV, 667c478bd9Sstevel@tonic-gate px_map, 677c478bd9Sstevel@tonic-gate 0, 687c478bd9Sstevel@tonic-gate 0, 697c478bd9Sstevel@tonic-gate 0, 707c478bd9Sstevel@tonic-gate i_ddi_map_fault, 717c478bd9Sstevel@tonic-gate px_dma_setup, 727c478bd9Sstevel@tonic-gate px_dma_allochdl, 737c478bd9Sstevel@tonic-gate px_dma_freehdl, 747c478bd9Sstevel@tonic-gate px_dma_bindhdl, 757c478bd9Sstevel@tonic-gate px_dma_unbindhdl, 767c478bd9Sstevel@tonic-gate px_lib_dma_sync, 777c478bd9Sstevel@tonic-gate px_dma_win, 787c478bd9Sstevel@tonic-gate px_dma_ctlops, 797c478bd9Sstevel@tonic-gate px_ctlops, 807c478bd9Sstevel@tonic-gate ddi_bus_prop_op, 817c478bd9Sstevel@tonic-gate ndi_busop_get_eventcookie, 827c478bd9Sstevel@tonic-gate ndi_busop_add_eventcall, 837c478bd9Sstevel@tonic-gate ndi_busop_remove_eventcall, 847c478bd9Sstevel@tonic-gate ndi_post_event, 857c478bd9Sstevel@tonic-gate NULL, 867c478bd9Sstevel@tonic-gate NULL, /* (*bus_config)(); */ 877c478bd9Sstevel@tonic-gate NULL, /* (*bus_unconfig)(); */ 887c478bd9Sstevel@tonic-gate px_fm_init_child, /* (*bus_fm_init)(); */ 897c478bd9Sstevel@tonic-gate NULL, /* (*bus_fm_fini)(); */ 90f8d2de6bSjchu px_bus_enter, /* (*bus_fm_access_enter)(); */ 91f8d2de6bSjchu px_bus_exit, /* (*bus_fm_access_fini)(); */ 927c478bd9Sstevel@tonic-gate pcie_bus_power, /* (*bus_power)(); */ 937c478bd9Sstevel@tonic-gate px_intr_ops /* (*bus_intr_op)(); */ 947c478bd9Sstevel@tonic-gate }; 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate extern struct cb_ops px_cb_ops; 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate static struct dev_ops px_ops = { 997c478bd9Sstevel@tonic-gate DEVO_REV, 1007c478bd9Sstevel@tonic-gate 0, 1017c478bd9Sstevel@tonic-gate px_info, 1027c478bd9Sstevel@tonic-gate nulldev, 1037c478bd9Sstevel@tonic-gate 0, 1047c478bd9Sstevel@tonic-gate px_attach, 1057c478bd9Sstevel@tonic-gate px_detach, 1067c478bd9Sstevel@tonic-gate nodev, 1077c478bd9Sstevel@tonic-gate &px_cb_ops, 1087c478bd9Sstevel@tonic-gate &px_bus_ops, 1097c478bd9Sstevel@tonic-gate nulldev 1107c478bd9Sstevel@tonic-gate }; 1117c478bd9Sstevel@tonic-gate 1127c478bd9Sstevel@tonic-gate /* 1137c478bd9Sstevel@tonic-gate * module definitions: 1147c478bd9Sstevel@tonic-gate */ 1157c478bd9Sstevel@tonic-gate #include <sys/modctl.h> 1167c478bd9Sstevel@tonic-gate extern struct mod_ops mod_driverops; 1177c478bd9Sstevel@tonic-gate 1187c478bd9Sstevel@tonic-gate static struct modldrv modldrv = { 1197c478bd9Sstevel@tonic-gate &mod_driverops, /* Type of module - driver */ 1207c478bd9Sstevel@tonic-gate "PCI Express nexus driver %I%", /* Name of module. */ 1217c478bd9Sstevel@tonic-gate &px_ops, /* driver ops */ 1227c478bd9Sstevel@tonic-gate }; 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate static struct modlinkage modlinkage = { 1257c478bd9Sstevel@tonic-gate MODREV_1, (void *)&modldrv, NULL 1267c478bd9Sstevel@tonic-gate }; 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate /* driver soft state */ 1297c478bd9Sstevel@tonic-gate void *px_state_p; 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate int 1327c478bd9Sstevel@tonic-gate _init(void) 1337c478bd9Sstevel@tonic-gate { 1347c478bd9Sstevel@tonic-gate int e; 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate /* 1377c478bd9Sstevel@tonic-gate * Initialize per-px bus soft state pointer. 1387c478bd9Sstevel@tonic-gate */ 1397c478bd9Sstevel@tonic-gate e = ddi_soft_state_init(&px_state_p, sizeof (px_t), 1); 1407c478bd9Sstevel@tonic-gate if (e != DDI_SUCCESS) 1417c478bd9Sstevel@tonic-gate return (e); 1427c478bd9Sstevel@tonic-gate 1437c478bd9Sstevel@tonic-gate /* 1447c478bd9Sstevel@tonic-gate * Install the module. 1457c478bd9Sstevel@tonic-gate */ 1467c478bd9Sstevel@tonic-gate e = mod_install(&modlinkage); 1477c478bd9Sstevel@tonic-gate if (e != DDI_SUCCESS) 1487c478bd9Sstevel@tonic-gate ddi_soft_state_fini(&px_state_p); 1497c478bd9Sstevel@tonic-gate return (e); 1507c478bd9Sstevel@tonic-gate } 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate int 1537c478bd9Sstevel@tonic-gate _fini(void) 1547c478bd9Sstevel@tonic-gate { 1557c478bd9Sstevel@tonic-gate int e; 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate /* 1587c478bd9Sstevel@tonic-gate * Remove the module. 1597c478bd9Sstevel@tonic-gate */ 1607c478bd9Sstevel@tonic-gate e = mod_remove(&modlinkage); 1617c478bd9Sstevel@tonic-gate if (e != DDI_SUCCESS) 1627c478bd9Sstevel@tonic-gate return (e); 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate /* Free px soft state */ 1657c478bd9Sstevel@tonic-gate ddi_soft_state_fini(&px_state_p); 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate return (e); 1687c478bd9Sstevel@tonic-gate } 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate int 1717c478bd9Sstevel@tonic-gate _info(struct modinfo *modinfop) 1727c478bd9Sstevel@tonic-gate { 1737c478bd9Sstevel@tonic-gate return (mod_info(&modlinkage, modinfop)); 1747c478bd9Sstevel@tonic-gate } 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate /* ARGSUSED */ 1777c478bd9Sstevel@tonic-gate static int 1787c478bd9Sstevel@tonic-gate px_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, void **result) 1797c478bd9Sstevel@tonic-gate { 1807c478bd9Sstevel@tonic-gate int instance = getminor((dev_t)arg); 1817c478bd9Sstevel@tonic-gate px_t *px_p = INST_TO_STATE(instance); 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate #ifdef HOTPLUG 1847c478bd9Sstevel@tonic-gate /* 1857c478bd9Sstevel@tonic-gate * Allow hotplug to deal with ones it manages 1867c478bd9Sstevel@tonic-gate * Hot Plug will be done later. 1877c478bd9Sstevel@tonic-gate */ 1887c478bd9Sstevel@tonic-gate if (px_p && (px_p->hotplug_capable == B_TRUE)) 1897c478bd9Sstevel@tonic-gate return (pcihp_info(dip, infocmd, arg, result)); 1907c478bd9Sstevel@tonic-gate #endif /* HOTPLUG */ 1917c478bd9Sstevel@tonic-gate 1927c478bd9Sstevel@tonic-gate /* non-hotplug or not attached */ 1937c478bd9Sstevel@tonic-gate switch (infocmd) { 1947c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2INSTANCE: 1957c478bd9Sstevel@tonic-gate *result = (void *)instance; 1967c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 1977c478bd9Sstevel@tonic-gate 1987c478bd9Sstevel@tonic-gate case DDI_INFO_DEVT2DEVINFO: 1997c478bd9Sstevel@tonic-gate if (px_p == NULL) 2007c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 2017c478bd9Sstevel@tonic-gate *result = (void *)px_p->px_dip; 2027c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate default: 2057c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 2067c478bd9Sstevel@tonic-gate } 2077c478bd9Sstevel@tonic-gate } 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate /* device driver entry points */ 2107c478bd9Sstevel@tonic-gate /* 2117c478bd9Sstevel@tonic-gate * attach entry point: 2127c478bd9Sstevel@tonic-gate */ 2137c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2147c478bd9Sstevel@tonic-gate static int 2157c478bd9Sstevel@tonic-gate px_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 2167c478bd9Sstevel@tonic-gate { 2177c478bd9Sstevel@tonic-gate px_t *px_p; /* per bus state pointer */ 2187c478bd9Sstevel@tonic-gate int instance = DIP_TO_INST(dip); 2197c478bd9Sstevel@tonic-gate int ret = DDI_SUCCESS; 2207c478bd9Sstevel@tonic-gate devhandle_t dev_hdl = NULL; 2217c478bd9Sstevel@tonic-gate 2227c478bd9Sstevel@tonic-gate switch (cmd) { 2237c478bd9Sstevel@tonic-gate case DDI_ATTACH: 2247c478bd9Sstevel@tonic-gate DBG(DBG_ATTACH, dip, "DDI_ATTACH\n"); 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate /* 2277c478bd9Sstevel@tonic-gate * Allocate and get the per-px soft state structure. 2287c478bd9Sstevel@tonic-gate */ 2297c478bd9Sstevel@tonic-gate if (ddi_soft_state_zalloc(px_state_p, instance) 2307c478bd9Sstevel@tonic-gate != DDI_SUCCESS) { 2317c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "%s%d: can't allocate px state", 2327c478bd9Sstevel@tonic-gate ddi_driver_name(dip), instance); 2337c478bd9Sstevel@tonic-gate goto err_bad_px_softstate; 2347c478bd9Sstevel@tonic-gate } 2357c478bd9Sstevel@tonic-gate px_p = INST_TO_STATE(instance); 2367c478bd9Sstevel@tonic-gate px_p->px_dip = dip; 2377c478bd9Sstevel@tonic-gate mutex_init(&px_p->px_mutex, NULL, MUTEX_DRIVER, NULL); 2387c478bd9Sstevel@tonic-gate px_p->px_soft_state = PX_SOFT_STATE_CLOSED; 2397c478bd9Sstevel@tonic-gate px_p->px_open_count = 0; 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate /* 2427c478bd9Sstevel@tonic-gate * Get key properties of the pci bridge node and 2437c478bd9Sstevel@tonic-gate * determine it's type (psycho, schizo, etc ...). 2447c478bd9Sstevel@tonic-gate */ 2457c478bd9Sstevel@tonic-gate if (px_get_props(px_p, dip) == DDI_FAILURE) 2467c478bd9Sstevel@tonic-gate goto err_bad_px_prop; 2477c478bd9Sstevel@tonic-gate 2487c478bd9Sstevel@tonic-gate if ((px_fm_attach(px_p)) != DDI_SUCCESS) 2497c478bd9Sstevel@tonic-gate goto err_bad_fm; 2507c478bd9Sstevel@tonic-gate 2517c478bd9Sstevel@tonic-gate if (px_lib_dev_init(dip, &dev_hdl) != DDI_SUCCESS) 2527c478bd9Sstevel@tonic-gate goto err_bad_dev_init; 2537c478bd9Sstevel@tonic-gate 2547c478bd9Sstevel@tonic-gate /* Initilize device handle */ 2557c478bd9Sstevel@tonic-gate px_p->px_dev_hdl = dev_hdl; 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate /* 2587c478bd9Sstevel@tonic-gate * Initialize interrupt block. Note that this 2597c478bd9Sstevel@tonic-gate * initialize error handling for the PEC as well. 2607c478bd9Sstevel@tonic-gate */ 2617c478bd9Sstevel@tonic-gate if ((ret = px_ib_attach(px_p)) != DDI_SUCCESS) 2627c478bd9Sstevel@tonic-gate goto err_bad_ib; 2637c478bd9Sstevel@tonic-gate 2647c478bd9Sstevel@tonic-gate if (px_cb_attach(px_p) != DDI_SUCCESS) 2657c478bd9Sstevel@tonic-gate goto err_bad_cb; 2667c478bd9Sstevel@tonic-gate 2677c478bd9Sstevel@tonic-gate /* 2687c478bd9Sstevel@tonic-gate * Start creating the modules. 2697c478bd9Sstevel@tonic-gate * Note that attach() routines should 2707c478bd9Sstevel@tonic-gate * register and enable their own interrupts. 2717c478bd9Sstevel@tonic-gate */ 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate if ((px_mmu_attach(px_p)) != DDI_SUCCESS) 2747c478bd9Sstevel@tonic-gate goto err_bad_mmu; 2757c478bd9Sstevel@tonic-gate 2767c478bd9Sstevel@tonic-gate if ((px_msiq_attach(px_p)) != DDI_SUCCESS) 2777c478bd9Sstevel@tonic-gate goto err_bad_msiq; 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate if ((px_msi_attach(px_p)) != DDI_SUCCESS) 2807c478bd9Sstevel@tonic-gate goto err_bad_msi; 2817c478bd9Sstevel@tonic-gate 2827c478bd9Sstevel@tonic-gate if ((px_pec_attach(px_p)) != DDI_SUCCESS) 2837c478bd9Sstevel@tonic-gate goto err_bad_pec; 2847c478bd9Sstevel@tonic-gate 2857c478bd9Sstevel@tonic-gate if ((px_dma_attach(px_p)) != DDI_SUCCESS) 2867c478bd9Sstevel@tonic-gate goto err_bad_pec; /* nothing to uninitialize on DMA */ 2877c478bd9Sstevel@tonic-gate 2887c478bd9Sstevel@tonic-gate /* 2897c478bd9Sstevel@tonic-gate * All of the error handlers have been registered 2907c478bd9Sstevel@tonic-gate * by now so it's time to activate the interrupt. 2917c478bd9Sstevel@tonic-gate */ 292f8d2de6bSjchu if ((ret = px_err_add_intr(&px_p->px_fault)) != DDI_SUCCESS) 2937c478bd9Sstevel@tonic-gate goto err_bad_pec_add_intr; 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate /* 2967c478bd9Sstevel@tonic-gate * Create the "devctl" node for hotplug and pcitool support. 2977c478bd9Sstevel@tonic-gate * For non-hotplug bus, we still need ":devctl" to 2987c478bd9Sstevel@tonic-gate * support DEVCTL_DEVICE_* and DEVCTL_BUS_* ioctls. 2997c478bd9Sstevel@tonic-gate */ 3007c478bd9Sstevel@tonic-gate if (ddi_create_minor_node(dip, "devctl", S_IFCHR, 3017c478bd9Sstevel@tonic-gate PCIHP_AP_MINOR_NUM(instance, PCIHP_DEVCTL_MINOR), 3027c478bd9Sstevel@tonic-gate DDI_NT_NEXUS, 0) != DDI_SUCCESS) { 3037c478bd9Sstevel@tonic-gate goto err_bad_devctl_node; 3047c478bd9Sstevel@tonic-gate } 3057c478bd9Sstevel@tonic-gate /* 3067c478bd9Sstevel@tonic-gate * power management setup. Even if it fails, attach will 3077c478bd9Sstevel@tonic-gate * succeed as this is a optional feature. Since we are 3087c478bd9Sstevel@tonic-gate * always at full power, this is not critical. 3097c478bd9Sstevel@tonic-gate */ 3107c478bd9Sstevel@tonic-gate if (pwr_common_setup(dip) != DDI_SUCCESS) { 3117c478bd9Sstevel@tonic-gate DBG(DBG_PWR, dip, "pwr_common_setup failed\n"); 3127c478bd9Sstevel@tonic-gate } else if (px_pwr_setup(dip) != DDI_SUCCESS) { 3137c478bd9Sstevel@tonic-gate DBG(DBG_PWR, dip, "px_pwr_setup failed \n"); 3147c478bd9Sstevel@tonic-gate pwr_common_teardown(dip); 3157c478bd9Sstevel@tonic-gate } 3167c478bd9Sstevel@tonic-gate 317*817a6df8Sjchu /* 318*817a6df8Sjchu * add cpr callback 319*817a6df8Sjchu */ 320*817a6df8Sjchu px_cpr_add_callb(px_p); 321*817a6df8Sjchu 3227c478bd9Sstevel@tonic-gate ddi_report_dev(dip); 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate px_p->px_state = PX_ATTACHED; 3257c478bd9Sstevel@tonic-gate DBG(DBG_ATTACH, dip, "attach success\n"); 3267c478bd9Sstevel@tonic-gate break; 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate err_bad_devctl_node: 329f8d2de6bSjchu px_err_rem_intr(&px_p->px_fault); 3307c478bd9Sstevel@tonic-gate err_bad_pec_add_intr: 3317c478bd9Sstevel@tonic-gate px_pec_detach(px_p); 3327c478bd9Sstevel@tonic-gate err_bad_pec: 3337c478bd9Sstevel@tonic-gate px_msi_detach(px_p); 3347c478bd9Sstevel@tonic-gate err_bad_msi: 3357c478bd9Sstevel@tonic-gate px_msiq_detach(px_p); 3367c478bd9Sstevel@tonic-gate err_bad_msiq: 3377c478bd9Sstevel@tonic-gate px_mmu_detach(px_p); 3387c478bd9Sstevel@tonic-gate err_bad_mmu: 3397c478bd9Sstevel@tonic-gate px_cb_detach(px_p); 3407c478bd9Sstevel@tonic-gate err_bad_cb: 3417c478bd9Sstevel@tonic-gate px_ib_detach(px_p); 3427c478bd9Sstevel@tonic-gate err_bad_ib: 3437c478bd9Sstevel@tonic-gate (void) px_lib_dev_fini(dip); 3447c478bd9Sstevel@tonic-gate err_bad_dev_init: 3457c478bd9Sstevel@tonic-gate px_fm_detach(px_p); 3467c478bd9Sstevel@tonic-gate err_bad_fm: 3477c478bd9Sstevel@tonic-gate px_free_props(px_p); 3487c478bd9Sstevel@tonic-gate err_bad_px_prop: 3497c478bd9Sstevel@tonic-gate mutex_destroy(&px_p->px_mutex); 3507c478bd9Sstevel@tonic-gate ddi_soft_state_free(px_state_p, instance); 3517c478bd9Sstevel@tonic-gate err_bad_px_softstate: 3527c478bd9Sstevel@tonic-gate ret = DDI_FAILURE; 3537c478bd9Sstevel@tonic-gate break; 3547c478bd9Sstevel@tonic-gate 3557c478bd9Sstevel@tonic-gate case DDI_RESUME: 3567c478bd9Sstevel@tonic-gate DBG(DBG_ATTACH, dip, "DDI_RESUME\n"); 3577c478bd9Sstevel@tonic-gate 3587c478bd9Sstevel@tonic-gate px_p = INST_TO_STATE(instance); 3597c478bd9Sstevel@tonic-gate 3607c478bd9Sstevel@tonic-gate mutex_enter(&px_p->px_mutex); 3617c478bd9Sstevel@tonic-gate 3627c478bd9Sstevel@tonic-gate /* suspend might have not succeeded */ 3637c478bd9Sstevel@tonic-gate if (px_p->px_state != PX_SUSPENDED) { 3647c478bd9Sstevel@tonic-gate DBG(DBG_ATTACH, px_p->px_dip, 3657c478bd9Sstevel@tonic-gate "instance NOT suspended\n"); 3667c478bd9Sstevel@tonic-gate ret = DDI_FAILURE; 3677c478bd9Sstevel@tonic-gate break; 3687c478bd9Sstevel@tonic-gate } 3697c478bd9Sstevel@tonic-gate 3707c478bd9Sstevel@tonic-gate px_lib_resume(dip); 3717c478bd9Sstevel@tonic-gate (void) pcie_pwr_resume(dip); 3727c478bd9Sstevel@tonic-gate px_p->px_state = PX_ATTACHED; 3737c478bd9Sstevel@tonic-gate 3747c478bd9Sstevel@tonic-gate mutex_exit(&px_p->px_mutex); 3757c478bd9Sstevel@tonic-gate 3767c478bd9Sstevel@tonic-gate break; 3777c478bd9Sstevel@tonic-gate default: 3787c478bd9Sstevel@tonic-gate DBG(DBG_ATTACH, dip, "unsupported attach op\n"); 3797c478bd9Sstevel@tonic-gate ret = DDI_FAILURE; 3807c478bd9Sstevel@tonic-gate break; 3817c478bd9Sstevel@tonic-gate } 3827c478bd9Sstevel@tonic-gate 3837c478bd9Sstevel@tonic-gate return (ret); 3847c478bd9Sstevel@tonic-gate } 3857c478bd9Sstevel@tonic-gate 3867c478bd9Sstevel@tonic-gate /* 3877c478bd9Sstevel@tonic-gate * detach entry point: 3887c478bd9Sstevel@tonic-gate */ 3897c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 3907c478bd9Sstevel@tonic-gate static int 3917c478bd9Sstevel@tonic-gate px_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 3927c478bd9Sstevel@tonic-gate { 3937c478bd9Sstevel@tonic-gate int instance = ddi_get_instance(dip); 3947c478bd9Sstevel@tonic-gate px_t *px_p = INST_TO_STATE(instance); 3957c478bd9Sstevel@tonic-gate int ret; 3967c478bd9Sstevel@tonic-gate 3977c478bd9Sstevel@tonic-gate /* 3987c478bd9Sstevel@tonic-gate * Make sure we are currently attached 3997c478bd9Sstevel@tonic-gate */ 4007c478bd9Sstevel@tonic-gate if (px_p->px_state != PX_ATTACHED) { 4017c478bd9Sstevel@tonic-gate DBG(DBG_DETACH, dip, "failed - instance not attached\n"); 4027c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 4037c478bd9Sstevel@tonic-gate } 4047c478bd9Sstevel@tonic-gate 4057c478bd9Sstevel@tonic-gate mutex_enter(&px_p->px_mutex); 4067c478bd9Sstevel@tonic-gate 4077c478bd9Sstevel@tonic-gate switch (cmd) { 4087c478bd9Sstevel@tonic-gate case DDI_DETACH: 4097c478bd9Sstevel@tonic-gate DBG(DBG_DETACH, dip, "DDI_DETACH\n"); 4107c478bd9Sstevel@tonic-gate 411*817a6df8Sjchu /* 412*817a6df8Sjchu * remove cpr callback 413*817a6df8Sjchu */ 414*817a6df8Sjchu px_cpr_rem_callb(px_p); 415*817a6df8Sjchu 4167c478bd9Sstevel@tonic-gate #ifdef HOTPLUG 4177c478bd9Sstevel@tonic-gate /* 4187c478bd9Sstevel@tonic-gate * Hot plug will be done later. 4197c478bd9Sstevel@tonic-gate */ 4207c478bd9Sstevel@tonic-gate if (px_p->hotplug_capable == B_TRUE) { 4217c478bd9Sstevel@tonic-gate if (pxhp_uninit(dip) == DDI_FAILURE) { 4227c478bd9Sstevel@tonic-gate mutex_exit(&px_p->px_mutex); 4237c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 4247c478bd9Sstevel@tonic-gate } 4257c478bd9Sstevel@tonic-gate } 4267c478bd9Sstevel@tonic-gate #endif /* HOTPLUG */ 4277c478bd9Sstevel@tonic-gate 4287c478bd9Sstevel@tonic-gate /* 4297c478bd9Sstevel@tonic-gate * things which used to be done in obj_destroy 4307c478bd9Sstevel@tonic-gate * are now in-lined here. 4317c478bd9Sstevel@tonic-gate */ 4327c478bd9Sstevel@tonic-gate 4337c478bd9Sstevel@tonic-gate px_p->px_state = PX_DETACHED; 4347c478bd9Sstevel@tonic-gate 4357c478bd9Sstevel@tonic-gate ddi_remove_minor_node(dip, "devctl"); 436f8d2de6bSjchu px_err_rem_intr(&px_p->px_fault); 4377c478bd9Sstevel@tonic-gate px_pec_detach(px_p); 4387c478bd9Sstevel@tonic-gate px_msi_detach(px_p); 4397c478bd9Sstevel@tonic-gate px_msiq_detach(px_p); 4407c478bd9Sstevel@tonic-gate px_mmu_detach(px_p); 4417c478bd9Sstevel@tonic-gate px_cb_detach(px_p); 4427c478bd9Sstevel@tonic-gate px_ib_detach(px_p); 4437c478bd9Sstevel@tonic-gate (void) px_lib_dev_fini(dip); 4447c478bd9Sstevel@tonic-gate px_fm_detach(px_p); 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate /* 4477c478bd9Sstevel@tonic-gate * Free the px soft state structure and the rest of the 4487c478bd9Sstevel@tonic-gate * resources it's using. 4497c478bd9Sstevel@tonic-gate */ 4507c478bd9Sstevel@tonic-gate px_free_props(px_p); 4517c478bd9Sstevel@tonic-gate px_pwr_teardown(dip); 4527c478bd9Sstevel@tonic-gate pwr_common_teardown(dip); 4537c478bd9Sstevel@tonic-gate mutex_exit(&px_p->px_mutex); 4547c478bd9Sstevel@tonic-gate mutex_destroy(&px_p->px_mutex); 4557c478bd9Sstevel@tonic-gate ddi_soft_state_free(px_state_p, instance); 4567c478bd9Sstevel@tonic-gate 4577c478bd9Sstevel@tonic-gate /* Free the interrupt-priorities prop if we created it. */ { 4587c478bd9Sstevel@tonic-gate int len; 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate if (ddi_getproplen(DDI_DEV_T_ANY, dip, 4617c478bd9Sstevel@tonic-gate DDI_PROP_NOTPROM | DDI_PROP_DONTPASS, 4627c478bd9Sstevel@tonic-gate "interrupt-priorities", &len) == DDI_PROP_SUCCESS) 4637c478bd9Sstevel@tonic-gate (void) ddi_prop_remove(DDI_DEV_T_NONE, dip, 4647c478bd9Sstevel@tonic-gate "interrupt-priorities"); 4657c478bd9Sstevel@tonic-gate } 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate px_p->px_dev_hdl = NULL; 4687c478bd9Sstevel@tonic-gate 4697c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate case DDI_SUSPEND: 4727c478bd9Sstevel@tonic-gate if (pcie_pwr_suspend(dip) != DDI_SUCCESS) { 4737c478bd9Sstevel@tonic-gate mutex_exit(&px_p->px_mutex); 4747c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 4757c478bd9Sstevel@tonic-gate } 4767c478bd9Sstevel@tonic-gate if ((ret = px_lib_suspend(dip)) == DDI_SUCCESS) 4777c478bd9Sstevel@tonic-gate px_p->px_state = PX_SUSPENDED; 4787c478bd9Sstevel@tonic-gate mutex_exit(&px_p->px_mutex); 4797c478bd9Sstevel@tonic-gate 4807c478bd9Sstevel@tonic-gate return (ret); 4817c478bd9Sstevel@tonic-gate 4827c478bd9Sstevel@tonic-gate default: 4837c478bd9Sstevel@tonic-gate DBG(DBG_DETACH, dip, "unsupported detach op\n"); 4847c478bd9Sstevel@tonic-gate mutex_exit(&px_p->px_mutex); 4857c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 4867c478bd9Sstevel@tonic-gate } 4877c478bd9Sstevel@tonic-gate } 4887c478bd9Sstevel@tonic-gate 4897c478bd9Sstevel@tonic-gate /* 4907c478bd9Sstevel@tonic-gate * power management related initialization specific to px 4917c478bd9Sstevel@tonic-gate * called by px_attach() 4927c478bd9Sstevel@tonic-gate */ 4937c478bd9Sstevel@tonic-gate static int 4947c478bd9Sstevel@tonic-gate px_pwr_setup(dev_info_t *dip) 4957c478bd9Sstevel@tonic-gate { 4967c478bd9Sstevel@tonic-gate pcie_pwr_t *pwr_p; 4971a887b2eSjchu int instance = ddi_get_instance(dip); 4981a887b2eSjchu px_t *px_p = INST_TO_STATE(instance); 4997c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t hdl; 5001a887b2eSjchu ddi_iblock_cookie_t iblk_cookie; 5017c478bd9Sstevel@tonic-gate 5027c478bd9Sstevel@tonic-gate ASSERT(PCIE_PMINFO(dip)); 5037c478bd9Sstevel@tonic-gate pwr_p = PCIE_NEXUS_PMINFO(dip); 5047c478bd9Sstevel@tonic-gate ASSERT(pwr_p); 5057c478bd9Sstevel@tonic-gate 5067c478bd9Sstevel@tonic-gate /* 5077c478bd9Sstevel@tonic-gate * indicate support LDI (Layered Driver Interface) 5087c478bd9Sstevel@tonic-gate * Create the property, if it is not already there 5097c478bd9Sstevel@tonic-gate */ 5107c478bd9Sstevel@tonic-gate if (!ddi_prop_exists(DDI_DEV_T_NONE, dip, DDI_PROP_DONTPASS, 5117c478bd9Sstevel@tonic-gate DDI_KERNEL_IOCTL)) { 5127c478bd9Sstevel@tonic-gate if (ddi_prop_create(DDI_DEV_T_NONE, dip, DDI_PROP_CANSLEEP, 5137c478bd9Sstevel@tonic-gate DDI_KERNEL_IOCTL, NULL, 0) != DDI_PROP_SUCCESS) { 5147c478bd9Sstevel@tonic-gate DBG(DBG_PWR, dip, "can't create kernel ioctl prop\n"); 5157c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 5167c478bd9Sstevel@tonic-gate } 5177c478bd9Sstevel@tonic-gate } 5187c478bd9Sstevel@tonic-gate /* No support for device PM. We are always at full power */ 5197c478bd9Sstevel@tonic-gate pwr_p->pwr_func_lvl = PM_LEVEL_D0; 5207c478bd9Sstevel@tonic-gate 5211a887b2eSjchu mutex_init(&px_p->px_l23ready_lock, NULL, MUTEX_DRIVER, 5221a887b2eSjchu (void *)px_pwr_pil); 5231a887b2eSjchu cv_init(&px_p->px_l23ready_cv, NULL, CV_DRIVER, NULL); 5241a887b2eSjchu 5251a887b2eSjchu mutex_init(&px_p->px_lup_lock, NULL, MUTEX_DRIVER, 5261a887b2eSjchu (void *)PX_ERR_PIL); 5271a887b2eSjchu cv_init(&px_p->px_lup_cv, NULL, CV_DRIVER, NULL); 5281a887b2eSjchu 5291a887b2eSjchu if (ddi_get_soft_iblock_cookie(dip, DDI_SOFTINT_HIGH, 5301a887b2eSjchu &iblk_cookie) != DDI_SUCCESS) { 5311a887b2eSjchu DBG(DBG_PWR, dip, "px_pwr_setup: couldn't get iblock cookie\n"); 5321a887b2eSjchu goto pwr_setup_err1; 5331a887b2eSjchu } 5341a887b2eSjchu mutex_init(&px_p->px_lupsoft_lock, NULL, MUTEX_DRIVER, 5351a887b2eSjchu (void *)iblk_cookie); 5361a887b2eSjchu if (ddi_add_softintr(dip, DDI_SOFTINT_HIGH, &px_p->px_lupsoft_id, 5371a887b2eSjchu NULL, NULL, px_lup_softintr, (caddr_t)px_p) != DDI_SUCCESS) { 5381a887b2eSjchu DBG(DBG_PWR, dip, "px_pwr_setup: couldn't add soft intr \n"); 5391a887b2eSjchu goto pwr_setup_err2; 5401a887b2eSjchu } 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate /* Initilize handle */ 5431a887b2eSjchu hdl.ih_cb_arg1 = px_p; 5441a887b2eSjchu hdl.ih_cb_arg2 = NULL; 5457c478bd9Sstevel@tonic-gate hdl.ih_ver = DDI_INTR_VERSION; 5467c478bd9Sstevel@tonic-gate hdl.ih_state = DDI_IHDL_STATE_ALLOC; 5477c478bd9Sstevel@tonic-gate hdl.ih_dip = dip; 5487c478bd9Sstevel@tonic-gate hdl.ih_inum = 0; 5497c478bd9Sstevel@tonic-gate hdl.ih_pri = px_pwr_pil; 5507c478bd9Sstevel@tonic-gate 5517c478bd9Sstevel@tonic-gate /* Add PME_TO_ACK message handler */ 5521a887b2eSjchu hdl.ih_cb_func = (ddi_intr_handler_t *)px_pmeq_intr; 5537c478bd9Sstevel@tonic-gate if (px_add_msiq_intr(dip, dip, &hdl, MSG_REC, 5541a887b2eSjchu (msgcode_t)PCIE_PME_ACK_MSG, &px_p->px_pm_msiq_id) != DDI_SUCCESS) { 5551a887b2eSjchu DBG(DBG_PWR, dip, "px_pwr_setup: couldn't add " 5561a887b2eSjchu " PME_TO_ACK intr\n"); 5577c478bd9Sstevel@tonic-gate goto px_pwrsetup_err; 5587c478bd9Sstevel@tonic-gate } 5591a887b2eSjchu px_lib_msg_setmsiq(dip, PCIE_PME_ACK_MSG, px_p->px_pm_msiq_id); 5607c478bd9Sstevel@tonic-gate px_lib_msg_setvalid(dip, PCIE_PME_ACK_MSG, PCIE_MSG_VALID); 5617c478bd9Sstevel@tonic-gate 5627c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 5637c478bd9Sstevel@tonic-gate 5647c478bd9Sstevel@tonic-gate px_pwrsetup_err: 5651a887b2eSjchu ddi_remove_softintr(px_p->px_lupsoft_id); 5661a887b2eSjchu pwr_setup_err2: 5671a887b2eSjchu mutex_destroy(&px_p->px_lupsoft_lock); 5681a887b2eSjchu pwr_setup_err1: 5691a887b2eSjchu mutex_destroy(&px_p->px_lup_lock); 5701a887b2eSjchu cv_destroy(&px_p->px_lup_cv); 5711a887b2eSjchu mutex_destroy(&px_p->px_l23ready_lock); 5721a887b2eSjchu cv_destroy(&px_p->px_l23ready_cv); 5731a887b2eSjchu 5747c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 5757c478bd9Sstevel@tonic-gate } 5767c478bd9Sstevel@tonic-gate 5777c478bd9Sstevel@tonic-gate /* 5787c478bd9Sstevel@tonic-gate * undo whatever is done in px_pwr_setup. called by px_detach() 5797c478bd9Sstevel@tonic-gate */ 5807c478bd9Sstevel@tonic-gate static void 5817c478bd9Sstevel@tonic-gate px_pwr_teardown(dev_info_t *dip) 5827c478bd9Sstevel@tonic-gate { 5831a887b2eSjchu int instance = ddi_get_instance(dip); 5841a887b2eSjchu px_t *px_p = INST_TO_STATE(instance); 5857c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t hdl; 5867c478bd9Sstevel@tonic-gate 5871a887b2eSjchu if (!PCIE_PMINFO(dip) || !PCIE_NEXUS_PMINFO(dip)) 5887c478bd9Sstevel@tonic-gate return; 5897c478bd9Sstevel@tonic-gate 5907c478bd9Sstevel@tonic-gate /* Initilize handle */ 5917c478bd9Sstevel@tonic-gate hdl.ih_ver = DDI_INTR_VERSION; 5927c478bd9Sstevel@tonic-gate hdl.ih_state = DDI_IHDL_STATE_ALLOC; 5937c478bd9Sstevel@tonic-gate hdl.ih_dip = dip; 5947c478bd9Sstevel@tonic-gate hdl.ih_inum = 0; 5957c478bd9Sstevel@tonic-gate 5967c478bd9Sstevel@tonic-gate px_lib_msg_setvalid(dip, PCIE_PME_ACK_MSG, PCIE_MSG_INVALID); 5977c478bd9Sstevel@tonic-gate (void) px_rem_msiq_intr(dip, dip, &hdl, MSG_REC, PCIE_PME_ACK_MSG, 5981a887b2eSjchu px_p->px_pm_msiq_id); 5997c478bd9Sstevel@tonic-gate 6001a887b2eSjchu px_p->px_pm_msiq_id = -1; 6017c478bd9Sstevel@tonic-gate 6021a887b2eSjchu cv_destroy(&px_p->px_l23ready_cv); 6031a887b2eSjchu ddi_remove_softintr(px_p->px_lupsoft_id); 6041a887b2eSjchu mutex_destroy(&px_p->px_lupsoft_lock); 6051a887b2eSjchu mutex_destroy(&px_p->px_lup_lock); 6061a887b2eSjchu mutex_destroy(&px_p->px_l23ready_lock); 6077c478bd9Sstevel@tonic-gate } 6087c478bd9Sstevel@tonic-gate 6097c478bd9Sstevel@tonic-gate /* bus driver entry points */ 6107c478bd9Sstevel@tonic-gate 6117c478bd9Sstevel@tonic-gate /* 6127c478bd9Sstevel@tonic-gate * bus map entry point: 6137c478bd9Sstevel@tonic-gate * 6147c478bd9Sstevel@tonic-gate * if map request is for an rnumber 6157c478bd9Sstevel@tonic-gate * get the corresponding regspec from device node 6167c478bd9Sstevel@tonic-gate * build a new regspec in our parent's format 6177c478bd9Sstevel@tonic-gate * build a new map_req with the new regspec 6187c478bd9Sstevel@tonic-gate * call up the tree to complete the mapping 6197c478bd9Sstevel@tonic-gate */ 6207c478bd9Sstevel@tonic-gate int 6217c478bd9Sstevel@tonic-gate px_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp, 6227c478bd9Sstevel@tonic-gate off_t off, off_t len, caddr_t *addrp) 6237c478bd9Sstevel@tonic-gate { 6247c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 6257c478bd9Sstevel@tonic-gate struct regspec p_regspec; 6267c478bd9Sstevel@tonic-gate ddi_map_req_t p_mapreq; 6277c478bd9Sstevel@tonic-gate int reglen, rval, r_no; 6287c478bd9Sstevel@tonic-gate pci_regspec_t reloc_reg, *rp = &reloc_reg; 6297c478bd9Sstevel@tonic-gate 6307c478bd9Sstevel@tonic-gate DBG(DBG_MAP, dip, "rdip=%s%d:", 6317c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 6327c478bd9Sstevel@tonic-gate 6337c478bd9Sstevel@tonic-gate if (mp->map_flags & DDI_MF_USER_MAPPING) 6347c478bd9Sstevel@tonic-gate return (DDI_ME_UNIMPLEMENTED); 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate switch (mp->map_type) { 6377c478bd9Sstevel@tonic-gate case DDI_MT_REGSPEC: 6387c478bd9Sstevel@tonic-gate reloc_reg = *(pci_regspec_t *)mp->map_obj.rp; /* dup whole */ 6397c478bd9Sstevel@tonic-gate break; 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate case DDI_MT_RNUMBER: 6427c478bd9Sstevel@tonic-gate r_no = mp->map_obj.rnumber; 6437c478bd9Sstevel@tonic-gate DBG(DBG_MAP | DBG_CONT, dip, " r#=%x", r_no); 6447c478bd9Sstevel@tonic-gate 6457c478bd9Sstevel@tonic-gate if (ddi_getlongprop(DDI_DEV_T_NONE, rdip, DDI_PROP_DONTPASS, 6467c478bd9Sstevel@tonic-gate "reg", (caddr_t)&rp, ®len) != DDI_SUCCESS) 6477c478bd9Sstevel@tonic-gate return (DDI_ME_RNUMBER_RANGE); 6487c478bd9Sstevel@tonic-gate 6497c478bd9Sstevel@tonic-gate if (r_no < 0 || r_no >= reglen / sizeof (pci_regspec_t)) { 6507c478bd9Sstevel@tonic-gate kmem_free(rp, reglen); 6517c478bd9Sstevel@tonic-gate return (DDI_ME_RNUMBER_RANGE); 6527c478bd9Sstevel@tonic-gate } 6537c478bd9Sstevel@tonic-gate rp += r_no; 6547c478bd9Sstevel@tonic-gate break; 6557c478bd9Sstevel@tonic-gate 6567c478bd9Sstevel@tonic-gate default: 6577c478bd9Sstevel@tonic-gate return (DDI_ME_INVAL); 6587c478bd9Sstevel@tonic-gate } 6597c478bd9Sstevel@tonic-gate DBG(DBG_MAP | DBG_CONT, dip, "\n"); 6607c478bd9Sstevel@tonic-gate 6617c478bd9Sstevel@tonic-gate if ((rp->pci_phys_hi & PCI_REG_ADDR_M) == PCI_ADDR_CONFIG) { 6627c478bd9Sstevel@tonic-gate /* 6637c478bd9Sstevel@tonic-gate * There may be a need to differentiate between PCI 6647c478bd9Sstevel@tonic-gate * and PCI-Ex devices so the following range check is 6657c478bd9Sstevel@tonic-gate * done correctly, depending on the implementation of 6667c478bd9Sstevel@tonic-gate * px_pci bridge nexus driver. 6677c478bd9Sstevel@tonic-gate */ 6687c478bd9Sstevel@tonic-gate if ((off >= PCIE_CONF_HDR_SIZE) || 6697c478bd9Sstevel@tonic-gate (len > PCIE_CONF_HDR_SIZE) || 6707c478bd9Sstevel@tonic-gate (off + len > PCIE_CONF_HDR_SIZE)) 6717c478bd9Sstevel@tonic-gate return (DDI_ME_INVAL); 6727c478bd9Sstevel@tonic-gate /* 6737c478bd9Sstevel@tonic-gate * the following function returning a DDI_FAILURE assumes 6747c478bd9Sstevel@tonic-gate * that there are no virtual config space access services 6757c478bd9Sstevel@tonic-gate * defined in this layer. Otherwise it is availed right 6767c478bd9Sstevel@tonic-gate * here and we return. 6777c478bd9Sstevel@tonic-gate */ 6787c478bd9Sstevel@tonic-gate rval = px_lib_map_vconfig(dip, mp, off, rp, addrp); 6797c478bd9Sstevel@tonic-gate if (rval == DDI_SUCCESS) 6807c478bd9Sstevel@tonic-gate goto done; 6817c478bd9Sstevel@tonic-gate } 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate /* 6847c478bd9Sstevel@tonic-gate * No virtual config space services or we are mapping 6857c478bd9Sstevel@tonic-gate * a region of memory mapped config/IO/memory space, so proceed 6867c478bd9Sstevel@tonic-gate * to the parent. 6877c478bd9Sstevel@tonic-gate */ 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate /* relocate within 64-bit pci space through "assigned-addresses" */ 6907c478bd9Sstevel@tonic-gate if (rval = px_reloc_reg(dip, rdip, px_p, rp)) 6917c478bd9Sstevel@tonic-gate goto done; 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate if (len) /* adjust regspec according to mapping request */ 6947c478bd9Sstevel@tonic-gate rp->pci_size_low = len; /* MIN ? */ 6957c478bd9Sstevel@tonic-gate rp->pci_phys_low += off; 6967c478bd9Sstevel@tonic-gate 6977c478bd9Sstevel@tonic-gate /* translate relocated pci regspec into parent space through "ranges" */ 6987c478bd9Sstevel@tonic-gate if (rval = px_xlate_reg(px_p, rp, &p_regspec)) 6997c478bd9Sstevel@tonic-gate goto done; 7007c478bd9Sstevel@tonic-gate 7017c478bd9Sstevel@tonic-gate p_mapreq = *mp; /* dup the whole structure */ 7027c478bd9Sstevel@tonic-gate p_mapreq.map_type = DDI_MT_REGSPEC; 7037c478bd9Sstevel@tonic-gate p_mapreq.map_obj.rp = &p_regspec; 7047c478bd9Sstevel@tonic-gate rval = ddi_map(dip, &p_mapreq, 0, 0, addrp); 7057c478bd9Sstevel@tonic-gate 7067c478bd9Sstevel@tonic-gate if (rval == DDI_SUCCESS) { 7077c478bd9Sstevel@tonic-gate /* 7087c478bd9Sstevel@tonic-gate * Set-up access functions for FM access error capable drivers. 7097c478bd9Sstevel@tonic-gate */ 7107c478bd9Sstevel@tonic-gate if (DDI_FM_ACC_ERR_CAP(ddi_fm_capable(rdip)) && 7117c478bd9Sstevel@tonic-gate mp->map_handlep->ah_acc.devacc_attr_access != 7127c478bd9Sstevel@tonic-gate DDI_DEFAULT_ACC) 7137c478bd9Sstevel@tonic-gate px_fm_acc_setup(mp, rdip); 7147c478bd9Sstevel@tonic-gate } 7157c478bd9Sstevel@tonic-gate 7167c478bd9Sstevel@tonic-gate done: 7177c478bd9Sstevel@tonic-gate if (mp->map_type == DDI_MT_RNUMBER) 7187c478bd9Sstevel@tonic-gate kmem_free(rp - r_no, reglen); 7197c478bd9Sstevel@tonic-gate 7207c478bd9Sstevel@tonic-gate return (rval); 7217c478bd9Sstevel@tonic-gate } 7227c478bd9Sstevel@tonic-gate 7237c478bd9Sstevel@tonic-gate /* 7247c478bd9Sstevel@tonic-gate * bus dma map entry point 7257c478bd9Sstevel@tonic-gate * return value: 7267c478bd9Sstevel@tonic-gate * DDI_DMA_PARTIAL_MAP 1 7277c478bd9Sstevel@tonic-gate * DDI_DMA_MAPOK 0 7287c478bd9Sstevel@tonic-gate * DDI_DMA_MAPPED 0 7297c478bd9Sstevel@tonic-gate * DDI_DMA_NORESOURCES -1 7307c478bd9Sstevel@tonic-gate * DDI_DMA_NOMAPPING -2 7317c478bd9Sstevel@tonic-gate * DDI_DMA_TOOBIG -3 7327c478bd9Sstevel@tonic-gate */ 7337c478bd9Sstevel@tonic-gate int 7347c478bd9Sstevel@tonic-gate px_dma_setup(dev_info_t *dip, dev_info_t *rdip, ddi_dma_req_t *dmareq, 7357c478bd9Sstevel@tonic-gate ddi_dma_handle_t *handlep) 7367c478bd9Sstevel@tonic-gate { 7377c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 7387c478bd9Sstevel@tonic-gate px_mmu_t *mmu_p = px_p->px_mmu_p; 7397c478bd9Sstevel@tonic-gate ddi_dma_impl_t *mp; 7407c478bd9Sstevel@tonic-gate int ret; 7417c478bd9Sstevel@tonic-gate 7427c478bd9Sstevel@tonic-gate DBG(DBG_DMA_MAP, dip, "mapping - rdip=%s%d type=%s\n", 7437c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 7447c478bd9Sstevel@tonic-gate handlep ? "alloc" : "advisory"); 7457c478bd9Sstevel@tonic-gate 7467c478bd9Sstevel@tonic-gate if (!(mp = px_dma_lmts2hdl(dip, rdip, mmu_p, dmareq))) 7477c478bd9Sstevel@tonic-gate return (DDI_DMA_NORESOURCES); 7487c478bd9Sstevel@tonic-gate if (mp == (ddi_dma_impl_t *)DDI_DMA_NOMAPPING) 7497c478bd9Sstevel@tonic-gate return (DDI_DMA_NOMAPPING); 7507c478bd9Sstevel@tonic-gate if (ret = px_dma_type(px_p, dmareq, mp)) 7517c478bd9Sstevel@tonic-gate goto freehandle; 7527c478bd9Sstevel@tonic-gate if (ret = px_dma_pfn(px_p, dmareq, mp)) 7537c478bd9Sstevel@tonic-gate goto freehandle; 7547c478bd9Sstevel@tonic-gate 7557c478bd9Sstevel@tonic-gate switch (PX_DMA_TYPE(mp)) { 7567c478bd9Sstevel@tonic-gate case DMAI_FLAGS_DVMA: /* LINTED E_EQUALITY_NOT_ASSIGNMENT */ 7577c478bd9Sstevel@tonic-gate if ((ret = px_dvma_win(px_p, dmareq, mp)) || !handlep) 7587c478bd9Sstevel@tonic-gate goto freehandle; 7597c478bd9Sstevel@tonic-gate if (!PX_DMA_CANCACHE(mp)) { /* try fast track */ 7607c478bd9Sstevel@tonic-gate if (PX_DMA_CANFAST(mp)) { 7617c478bd9Sstevel@tonic-gate if (!px_dvma_map_fast(mmu_p, mp)) 7627c478bd9Sstevel@tonic-gate break; 7637c478bd9Sstevel@tonic-gate /* LINTED E_NOP_ELSE_STMT */ 7647c478bd9Sstevel@tonic-gate } else { 7657c478bd9Sstevel@tonic-gate PX_DVMA_FASTTRAK_PROF(mp); 7667c478bd9Sstevel@tonic-gate } 7677c478bd9Sstevel@tonic-gate } 7687c478bd9Sstevel@tonic-gate if (ret = px_dvma_map(mp, dmareq, mmu_p)) 7697c478bd9Sstevel@tonic-gate goto freehandle; 7707c478bd9Sstevel@tonic-gate break; 7717c478bd9Sstevel@tonic-gate case DMAI_FLAGS_PTP: /* LINTED E_EQUALITY_NOT_ASSIGNMENT */ 7727c478bd9Sstevel@tonic-gate if ((ret = px_dma_physwin(px_p, dmareq, mp)) || !handlep) 7737c478bd9Sstevel@tonic-gate goto freehandle; 7747c478bd9Sstevel@tonic-gate break; 7757c478bd9Sstevel@tonic-gate case DMAI_FLAGS_BYPASS: 7767c478bd9Sstevel@tonic-gate default: 7777c478bd9Sstevel@tonic-gate cmn_err(CE_PANIC, "%s%d: px_dma_setup: bad dma type 0x%x", 7787c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 7797c478bd9Sstevel@tonic-gate PX_DMA_TYPE(mp)); 7807c478bd9Sstevel@tonic-gate /*NOTREACHED*/ 7817c478bd9Sstevel@tonic-gate } 7827c478bd9Sstevel@tonic-gate *handlep = (ddi_dma_handle_t)mp; 7837c478bd9Sstevel@tonic-gate mp->dmai_flags |= DMAI_FLAGS_INUSE; 7847c478bd9Sstevel@tonic-gate px_dump_dma_handle(DBG_DMA_MAP, dip, mp); 7857c478bd9Sstevel@tonic-gate 7867c478bd9Sstevel@tonic-gate return ((mp->dmai_nwin == 1) ? DDI_DMA_MAPPED : DDI_DMA_PARTIAL_MAP); 7877c478bd9Sstevel@tonic-gate freehandle: 7887c478bd9Sstevel@tonic-gate if (ret == DDI_DMA_NORESOURCES) 7897c478bd9Sstevel@tonic-gate px_dma_freemp(mp); /* don't run_callback() */ 7907c478bd9Sstevel@tonic-gate else 7917c478bd9Sstevel@tonic-gate (void) px_dma_freehdl(dip, rdip, (ddi_dma_handle_t)mp); 7927c478bd9Sstevel@tonic-gate return (ret); 7937c478bd9Sstevel@tonic-gate } 7947c478bd9Sstevel@tonic-gate 7957c478bd9Sstevel@tonic-gate 7967c478bd9Sstevel@tonic-gate /* 7977c478bd9Sstevel@tonic-gate * bus dma alloc handle entry point: 7987c478bd9Sstevel@tonic-gate */ 7997c478bd9Sstevel@tonic-gate int 8007c478bd9Sstevel@tonic-gate px_dma_allochdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_attr_t *attrp, 8017c478bd9Sstevel@tonic-gate int (*waitfp)(caddr_t), caddr_t arg, ddi_dma_handle_t *handlep) 8027c478bd9Sstevel@tonic-gate { 8037c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 8047c478bd9Sstevel@tonic-gate ddi_dma_impl_t *mp; 8057c478bd9Sstevel@tonic-gate int rval; 8067c478bd9Sstevel@tonic-gate 8077c478bd9Sstevel@tonic-gate DBG(DBG_DMA_ALLOCH, dip, "rdip=%s%d\n", 8087c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 8097c478bd9Sstevel@tonic-gate 8107c478bd9Sstevel@tonic-gate if (attrp->dma_attr_version != DMA_ATTR_V0) 8117c478bd9Sstevel@tonic-gate return (DDI_DMA_BADATTR); 8127c478bd9Sstevel@tonic-gate 8137c478bd9Sstevel@tonic-gate if (!(mp = px_dma_allocmp(dip, rdip, waitfp, arg))) 8147c478bd9Sstevel@tonic-gate return (DDI_DMA_NORESOURCES); 8157c478bd9Sstevel@tonic-gate 8167c478bd9Sstevel@tonic-gate /* 8177c478bd9Sstevel@tonic-gate * Save requestor's information 8187c478bd9Sstevel@tonic-gate */ 8197c478bd9Sstevel@tonic-gate mp->dmai_attr = *attrp; /* whole object - augmented later */ 8207c478bd9Sstevel@tonic-gate *DEV_ATTR(mp) = *attrp; /* whole object - device orig attr */ 8217c478bd9Sstevel@tonic-gate DBG(DBG_DMA_ALLOCH, dip, "mp=%p\n", mp); 8227c478bd9Sstevel@tonic-gate 8237c478bd9Sstevel@tonic-gate /* check and convert dma attributes to handle parameters */ 8247c478bd9Sstevel@tonic-gate if (rval = px_dma_attr2hdl(px_p, mp)) { 8257c478bd9Sstevel@tonic-gate px_dma_freehdl(dip, rdip, (ddi_dma_handle_t)mp); 8267c478bd9Sstevel@tonic-gate *handlep = NULL; 8277c478bd9Sstevel@tonic-gate return (rval); 8287c478bd9Sstevel@tonic-gate } 8297c478bd9Sstevel@tonic-gate *handlep = (ddi_dma_handle_t)mp; 8307c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 8317c478bd9Sstevel@tonic-gate } 8327c478bd9Sstevel@tonic-gate 8337c478bd9Sstevel@tonic-gate 8347c478bd9Sstevel@tonic-gate /* 8357c478bd9Sstevel@tonic-gate * bus dma free handle entry point: 8367c478bd9Sstevel@tonic-gate */ 8377c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 8387c478bd9Sstevel@tonic-gate int 8397c478bd9Sstevel@tonic-gate px_dma_freehdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle) 8407c478bd9Sstevel@tonic-gate { 8417c478bd9Sstevel@tonic-gate DBG(DBG_DMA_FREEH, dip, "rdip=%s%d mp=%p\n", 8427c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), handle); 8437c478bd9Sstevel@tonic-gate px_dma_freemp((ddi_dma_impl_t *)handle); 8447c478bd9Sstevel@tonic-gate 8457c478bd9Sstevel@tonic-gate if (px_kmem_clid) { 8467c478bd9Sstevel@tonic-gate DBG(DBG_DMA_FREEH, dip, "run handle callback\n"); 8477c478bd9Sstevel@tonic-gate ddi_run_callback(&px_kmem_clid); 8487c478bd9Sstevel@tonic-gate } 8497c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 8507c478bd9Sstevel@tonic-gate } 8517c478bd9Sstevel@tonic-gate 8527c478bd9Sstevel@tonic-gate 8537c478bd9Sstevel@tonic-gate /* 8547c478bd9Sstevel@tonic-gate * bus dma bind handle entry point: 8557c478bd9Sstevel@tonic-gate */ 8567c478bd9Sstevel@tonic-gate int 8577c478bd9Sstevel@tonic-gate px_dma_bindhdl(dev_info_t *dip, dev_info_t *rdip, 8587c478bd9Sstevel@tonic-gate ddi_dma_handle_t handle, ddi_dma_req_t *dmareq, 8597c478bd9Sstevel@tonic-gate ddi_dma_cookie_t *cookiep, uint_t *ccountp) 8607c478bd9Sstevel@tonic-gate { 8617c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 8627c478bd9Sstevel@tonic-gate px_mmu_t *mmu_p = px_p->px_mmu_p; 8637c478bd9Sstevel@tonic-gate ddi_dma_impl_t *mp = (ddi_dma_impl_t *)handle; 8647c478bd9Sstevel@tonic-gate int ret; 8657c478bd9Sstevel@tonic-gate 8667c478bd9Sstevel@tonic-gate DBG(DBG_DMA_BINDH, dip, "rdip=%s%d mp=%p dmareq=%p\n", 8677c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), mp, dmareq); 8687c478bd9Sstevel@tonic-gate 8697c478bd9Sstevel@tonic-gate if (mp->dmai_flags & DMAI_FLAGS_INUSE) 8707c478bd9Sstevel@tonic-gate return (DDI_DMA_INUSE); 8717c478bd9Sstevel@tonic-gate 8727c478bd9Sstevel@tonic-gate ASSERT((mp->dmai_flags & ~DMAI_FLAGS_PRESERVE) == 0); 8737c478bd9Sstevel@tonic-gate mp->dmai_flags |= DMAI_FLAGS_INUSE; 8747c478bd9Sstevel@tonic-gate 8757c478bd9Sstevel@tonic-gate if (ret = px_dma_type(px_p, dmareq, mp)) 8767c478bd9Sstevel@tonic-gate goto err; 8777c478bd9Sstevel@tonic-gate if (ret = px_dma_pfn(px_p, dmareq, mp)) 8787c478bd9Sstevel@tonic-gate goto err; 8797c478bd9Sstevel@tonic-gate 8807c478bd9Sstevel@tonic-gate switch (PX_DMA_TYPE(mp)) { 8817c478bd9Sstevel@tonic-gate case DMAI_FLAGS_DVMA: 8827c478bd9Sstevel@tonic-gate if (ret = px_dvma_win(px_p, dmareq, mp)) 8837c478bd9Sstevel@tonic-gate goto map_err; 8847c478bd9Sstevel@tonic-gate if (!PX_DMA_CANCACHE(mp)) { /* try fast track */ 8857c478bd9Sstevel@tonic-gate if (PX_DMA_CANFAST(mp)) { 8867c478bd9Sstevel@tonic-gate if (!px_dvma_map_fast(mmu_p, mp)) 8877c478bd9Sstevel@tonic-gate goto mapped; /*LINTED E_NOP_ELSE_STMT*/ 8887c478bd9Sstevel@tonic-gate } else { 8897c478bd9Sstevel@tonic-gate PX_DVMA_FASTTRAK_PROF(mp); 8907c478bd9Sstevel@tonic-gate } 8917c478bd9Sstevel@tonic-gate } 8927c478bd9Sstevel@tonic-gate if (ret = px_dvma_map(mp, dmareq, mmu_p)) 8937c478bd9Sstevel@tonic-gate goto map_err; 8947c478bd9Sstevel@tonic-gate mapped: 8957c478bd9Sstevel@tonic-gate *ccountp = 1; 8967c478bd9Sstevel@tonic-gate MAKE_DMA_COOKIE(cookiep, mp->dmai_mapping, mp->dmai_size); 8977c478bd9Sstevel@tonic-gate break; 8987c478bd9Sstevel@tonic-gate case DMAI_FLAGS_BYPASS: 8997c478bd9Sstevel@tonic-gate case DMAI_FLAGS_PTP: 9007c478bd9Sstevel@tonic-gate if (ret = px_dma_physwin(px_p, dmareq, mp)) 9017c478bd9Sstevel@tonic-gate goto map_err; 9027c478bd9Sstevel@tonic-gate *ccountp = WINLST(mp)->win_ncookies; 9037c478bd9Sstevel@tonic-gate *cookiep = *(ddi_dma_cookie_t *)(WINLST(mp) + 1); /* wholeobj */ 9047c478bd9Sstevel@tonic-gate break; 9057c478bd9Sstevel@tonic-gate default: 9067c478bd9Sstevel@tonic-gate cmn_err(CE_PANIC, "%s%d: px_dma_bindhdl(%p): bad dma type", 9077c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), mp); 9087c478bd9Sstevel@tonic-gate /*NOTREACHED*/ 9097c478bd9Sstevel@tonic-gate } 9107c478bd9Sstevel@tonic-gate DBG(DBG_DMA_BINDH, dip, "cookie %llx+%x\n", cookiep->dmac_address, 9117c478bd9Sstevel@tonic-gate cookiep->dmac_size); 9127c478bd9Sstevel@tonic-gate px_dump_dma_handle(DBG_DMA_MAP, dip, mp); 913f8d2de6bSjchu 914f8d2de6bSjchu /* insert dma handle into FMA cache */ 915f8d2de6bSjchu if (mp->dmai_attr.dma_attr_flags & DDI_DMA_FLAGERR) 916f8d2de6bSjchu (void) ndi_fmc_insert(rdip, DMA_HANDLE, mp, NULL); 917f8d2de6bSjchu 9187c478bd9Sstevel@tonic-gate return (mp->dmai_nwin == 1 ? DDI_DMA_MAPPED : DDI_DMA_PARTIAL_MAP); 9197c478bd9Sstevel@tonic-gate map_err: 9207c478bd9Sstevel@tonic-gate px_dma_freepfn(mp); 9217c478bd9Sstevel@tonic-gate err: 9227c478bd9Sstevel@tonic-gate mp->dmai_flags &= DMAI_FLAGS_PRESERVE; 9237c478bd9Sstevel@tonic-gate return (ret); 9247c478bd9Sstevel@tonic-gate } 9257c478bd9Sstevel@tonic-gate 9267c478bd9Sstevel@tonic-gate 9277c478bd9Sstevel@tonic-gate /* 9287c478bd9Sstevel@tonic-gate * bus dma unbind handle entry point: 9297c478bd9Sstevel@tonic-gate */ 9307c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 9317c478bd9Sstevel@tonic-gate int 9327c478bd9Sstevel@tonic-gate px_dma_unbindhdl(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle) 9337c478bd9Sstevel@tonic-gate { 9347c478bd9Sstevel@tonic-gate ddi_dma_impl_t *mp = (ddi_dma_impl_t *)handle; 9357c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 9367c478bd9Sstevel@tonic-gate px_mmu_t *mmu_p = px_p->px_mmu_p; 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate DBG(DBG_DMA_UNBINDH, dip, "rdip=%s%d, mp=%p\n", 9397c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), handle); 9407c478bd9Sstevel@tonic-gate if ((mp->dmai_flags & DMAI_FLAGS_INUSE) == 0) { 9417c478bd9Sstevel@tonic-gate DBG(DBG_DMA_UNBINDH, dip, "handle not inuse\n"); 9427c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 9437c478bd9Sstevel@tonic-gate } 9447c478bd9Sstevel@tonic-gate 945f8d2de6bSjchu /* remove dma handle from FMA cache */ 946f8d2de6bSjchu if (mp->dmai_attr.dma_attr_flags & DDI_DMA_FLAGERR) { 947f8d2de6bSjchu if (DEVI(rdip)->devi_fmhdl != NULL && 948f8d2de6bSjchu DDI_FM_DMA_ERR_CAP(DEVI(rdip)->devi_fmhdl->fh_cap)) { 949f8d2de6bSjchu (void) ndi_fmc_remove(rdip, DMA_HANDLE, mp); 950f8d2de6bSjchu } 951f8d2de6bSjchu } 952f8d2de6bSjchu 9537c478bd9Sstevel@tonic-gate /* 9547c478bd9Sstevel@tonic-gate * Here if the handle is using the iommu. Unload all the iommu 9557c478bd9Sstevel@tonic-gate * translations. 9567c478bd9Sstevel@tonic-gate */ 9577c478bd9Sstevel@tonic-gate switch (PX_DMA_TYPE(mp)) { 9587c478bd9Sstevel@tonic-gate case DMAI_FLAGS_DVMA: 9597c478bd9Sstevel@tonic-gate px_mmu_unmap_window(mmu_p, mp); 9607c478bd9Sstevel@tonic-gate px_dvma_unmap(mmu_p, mp); 9617c478bd9Sstevel@tonic-gate px_dma_freepfn(mp); 9627c478bd9Sstevel@tonic-gate break; 9637c478bd9Sstevel@tonic-gate case DMAI_FLAGS_BYPASS: 9647c478bd9Sstevel@tonic-gate case DMAI_FLAGS_PTP: 9657c478bd9Sstevel@tonic-gate px_dma_freewin(mp); 9667c478bd9Sstevel@tonic-gate break; 9677c478bd9Sstevel@tonic-gate default: 9687c478bd9Sstevel@tonic-gate cmn_err(CE_PANIC, "%s%d: px_dma_unbindhdl:bad dma type %p", 9697c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), mp); 9707c478bd9Sstevel@tonic-gate /*NOTREACHED*/ 9717c478bd9Sstevel@tonic-gate } 9727c478bd9Sstevel@tonic-gate if (mmu_p->mmu_dvma_clid != 0) { 9737c478bd9Sstevel@tonic-gate DBG(DBG_DMA_UNBINDH, dip, "run dvma callback\n"); 9747c478bd9Sstevel@tonic-gate ddi_run_callback(&mmu_p->mmu_dvma_clid); 9757c478bd9Sstevel@tonic-gate } 9767c478bd9Sstevel@tonic-gate if (px_kmem_clid) { 9777c478bd9Sstevel@tonic-gate DBG(DBG_DMA_UNBINDH, dip, "run handle callback\n"); 9787c478bd9Sstevel@tonic-gate ddi_run_callback(&px_kmem_clid); 9797c478bd9Sstevel@tonic-gate } 9807c478bd9Sstevel@tonic-gate mp->dmai_flags &= DMAI_FLAGS_PRESERVE; 981f8d2de6bSjchu 9827c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 9837c478bd9Sstevel@tonic-gate } 9847c478bd9Sstevel@tonic-gate 9857c478bd9Sstevel@tonic-gate /* 9867c478bd9Sstevel@tonic-gate * bus dma win entry point: 9877c478bd9Sstevel@tonic-gate */ 9887c478bd9Sstevel@tonic-gate int 9897c478bd9Sstevel@tonic-gate px_dma_win(dev_info_t *dip, dev_info_t *rdip, 9907c478bd9Sstevel@tonic-gate ddi_dma_handle_t handle, uint_t win, off_t *offp, 9917c478bd9Sstevel@tonic-gate size_t *lenp, ddi_dma_cookie_t *cookiep, uint_t *ccountp) 9927c478bd9Sstevel@tonic-gate { 9937c478bd9Sstevel@tonic-gate ddi_dma_impl_t *mp = (ddi_dma_impl_t *)handle; 9947c478bd9Sstevel@tonic-gate int ret; 9957c478bd9Sstevel@tonic-gate 9967c478bd9Sstevel@tonic-gate DBG(DBG_DMA_WIN, dip, "rdip=%s%d\n", 9977c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 9987c478bd9Sstevel@tonic-gate 9997c478bd9Sstevel@tonic-gate px_dump_dma_handle(DBG_DMA_WIN, dip, mp); 10007c478bd9Sstevel@tonic-gate if (win >= mp->dmai_nwin) { 10017c478bd9Sstevel@tonic-gate DBG(DBG_DMA_WIN, dip, "%x out of range\n", win); 10027c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 10037c478bd9Sstevel@tonic-gate } 10047c478bd9Sstevel@tonic-gate 10057c478bd9Sstevel@tonic-gate switch (PX_DMA_TYPE(mp)) { 10067c478bd9Sstevel@tonic-gate case DMAI_FLAGS_DVMA: 10077c478bd9Sstevel@tonic-gate if (win != PX_DMA_CURWIN(mp)) { 10087c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 10097c478bd9Sstevel@tonic-gate px_mmu_t *mmu_p = px_p->px_mmu_p; 10107c478bd9Sstevel@tonic-gate px_mmu_unmap_window(mmu_p, mp); 10117c478bd9Sstevel@tonic-gate 10127c478bd9Sstevel@tonic-gate /* map_window sets dmai_mapping/size/offset */ 10137c478bd9Sstevel@tonic-gate px_mmu_map_window(mmu_p, mp, win); 10147c478bd9Sstevel@tonic-gate if ((ret = px_mmu_map_window(mmu_p, 10157c478bd9Sstevel@tonic-gate mp, win)) != DDI_SUCCESS) 10167c478bd9Sstevel@tonic-gate return (ret); 10177c478bd9Sstevel@tonic-gate } 10187c478bd9Sstevel@tonic-gate if (cookiep) 10197c478bd9Sstevel@tonic-gate MAKE_DMA_COOKIE(cookiep, mp->dmai_mapping, 10207c478bd9Sstevel@tonic-gate mp->dmai_size); 10217c478bd9Sstevel@tonic-gate if (ccountp) 10227c478bd9Sstevel@tonic-gate *ccountp = 1; 10237c478bd9Sstevel@tonic-gate break; 10247c478bd9Sstevel@tonic-gate case DMAI_FLAGS_PTP: 10257c478bd9Sstevel@tonic-gate case DMAI_FLAGS_BYPASS: { 10267c478bd9Sstevel@tonic-gate int i; 10277c478bd9Sstevel@tonic-gate ddi_dma_cookie_t *ck_p; 10287c478bd9Sstevel@tonic-gate px_dma_win_t *win_p = mp->dmai_winlst; 10297c478bd9Sstevel@tonic-gate 10307c478bd9Sstevel@tonic-gate for (i = 0; i < win; win_p = win_p->win_next, i++); 10317c478bd9Sstevel@tonic-gate ck_p = (ddi_dma_cookie_t *)(win_p + 1); 10327c478bd9Sstevel@tonic-gate *cookiep = *ck_p; 10337c478bd9Sstevel@tonic-gate mp->dmai_offset = win_p->win_offset; 10347c478bd9Sstevel@tonic-gate mp->dmai_size = win_p->win_size; 10357c478bd9Sstevel@tonic-gate mp->dmai_mapping = ck_p->dmac_laddress; 10367c478bd9Sstevel@tonic-gate mp->dmai_cookie = ck_p + 1; 10377c478bd9Sstevel@tonic-gate win_p->win_curseg = 0; 10387c478bd9Sstevel@tonic-gate if (ccountp) 10397c478bd9Sstevel@tonic-gate *ccountp = win_p->win_ncookies; 10407c478bd9Sstevel@tonic-gate } 10417c478bd9Sstevel@tonic-gate break; 10427c478bd9Sstevel@tonic-gate default: 10437c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "%s%d: px_dma_win:bad dma type 0x%x", 10447c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), 10457c478bd9Sstevel@tonic-gate PX_DMA_TYPE(mp)); 10467c478bd9Sstevel@tonic-gate return (DDI_FAILURE); 10477c478bd9Sstevel@tonic-gate } 10487c478bd9Sstevel@tonic-gate if (cookiep) 10497c478bd9Sstevel@tonic-gate DBG(DBG_DMA_WIN, dip, 10507c478bd9Sstevel@tonic-gate "cookie - dmac_address=%x dmac_size=%x\n", 10517c478bd9Sstevel@tonic-gate cookiep->dmac_address, cookiep->dmac_size); 10527c478bd9Sstevel@tonic-gate if (offp) 10537c478bd9Sstevel@tonic-gate *offp = (off_t)mp->dmai_offset; 10547c478bd9Sstevel@tonic-gate if (lenp) 10557c478bd9Sstevel@tonic-gate *lenp = mp->dmai_size; 10567c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 10577c478bd9Sstevel@tonic-gate } 10587c478bd9Sstevel@tonic-gate 10597c478bd9Sstevel@tonic-gate #ifdef DEBUG 10607c478bd9Sstevel@tonic-gate static char *px_dmactl_str[] = { 10617c478bd9Sstevel@tonic-gate "DDI_DMA_FREE", 10627c478bd9Sstevel@tonic-gate "DDI_DMA_SYNC", 10637c478bd9Sstevel@tonic-gate "DDI_DMA_HTOC", 10647c478bd9Sstevel@tonic-gate "DDI_DMA_KVADDR", 10657c478bd9Sstevel@tonic-gate "DDI_DMA_MOVWIN", 10667c478bd9Sstevel@tonic-gate "DDI_DMA_REPWIN", 10677c478bd9Sstevel@tonic-gate "DDI_DMA_GETERR", 10687c478bd9Sstevel@tonic-gate "DDI_DMA_COFF", 10697c478bd9Sstevel@tonic-gate "DDI_DMA_NEXTWIN", 10707c478bd9Sstevel@tonic-gate "DDI_DMA_NEXTSEG", 10717c478bd9Sstevel@tonic-gate "DDI_DMA_SEGTOC", 10727c478bd9Sstevel@tonic-gate "DDI_DMA_RESERVE", 10737c478bd9Sstevel@tonic-gate "DDI_DMA_RELEASE", 10747c478bd9Sstevel@tonic-gate "DDI_DMA_RESETH", 10757c478bd9Sstevel@tonic-gate "DDI_DMA_CKSYNC", 10767c478bd9Sstevel@tonic-gate "DDI_DMA_IOPB_ALLOC", 10777c478bd9Sstevel@tonic-gate "DDI_DMA_IOPB_FREE", 10787c478bd9Sstevel@tonic-gate "DDI_DMA_SMEM_ALLOC", 10797c478bd9Sstevel@tonic-gate "DDI_DMA_SMEM_FREE", 10807c478bd9Sstevel@tonic-gate "DDI_DMA_SET_SBUS64" 10817c478bd9Sstevel@tonic-gate }; 10827c478bd9Sstevel@tonic-gate #endif /* DEBUG */ 10837c478bd9Sstevel@tonic-gate 10847c478bd9Sstevel@tonic-gate /* 10857c478bd9Sstevel@tonic-gate * bus dma control entry point: 10867c478bd9Sstevel@tonic-gate */ 10877c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 10887c478bd9Sstevel@tonic-gate int 10897c478bd9Sstevel@tonic-gate px_dma_ctlops(dev_info_t *dip, dev_info_t *rdip, ddi_dma_handle_t handle, 10907c478bd9Sstevel@tonic-gate enum ddi_dma_ctlops cmd, off_t *offp, size_t *lenp, caddr_t *objp, 10917c478bd9Sstevel@tonic-gate uint_t cache_flags) 10927c478bd9Sstevel@tonic-gate { 10937c478bd9Sstevel@tonic-gate ddi_dma_impl_t *mp = (ddi_dma_impl_t *)handle; 10947c478bd9Sstevel@tonic-gate 10957c478bd9Sstevel@tonic-gate #ifdef DEBUG 10967c478bd9Sstevel@tonic-gate DBG(DBG_DMA_CTL, dip, "%s: rdip=%s%d\n", px_dmactl_str[cmd], 10977c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 10987c478bd9Sstevel@tonic-gate #endif /* DEBUG */ 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate switch (cmd) { 11017c478bd9Sstevel@tonic-gate case DDI_DMA_FREE: 11027c478bd9Sstevel@tonic-gate (void) px_dma_unbindhdl(dip, rdip, handle); 11037c478bd9Sstevel@tonic-gate (void) px_dma_freehdl(dip, rdip, handle); 11047c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 11057c478bd9Sstevel@tonic-gate case DDI_DMA_RESERVE: { 11067c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 11077c478bd9Sstevel@tonic-gate return (px_fdvma_reserve(dip, rdip, px_p, 11087c478bd9Sstevel@tonic-gate (ddi_dma_req_t *)offp, (ddi_dma_handle_t *)objp)); 11097c478bd9Sstevel@tonic-gate } 11107c478bd9Sstevel@tonic-gate case DDI_DMA_RELEASE: { 11117c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 11127c478bd9Sstevel@tonic-gate return (px_fdvma_release(dip, px_p, mp)); 11137c478bd9Sstevel@tonic-gate } 11147c478bd9Sstevel@tonic-gate default: 11157c478bd9Sstevel@tonic-gate break; 11167c478bd9Sstevel@tonic-gate } 11177c478bd9Sstevel@tonic-gate 11187c478bd9Sstevel@tonic-gate switch (PX_DMA_TYPE(mp)) { 11197c478bd9Sstevel@tonic-gate case DMAI_FLAGS_DVMA: 11207c478bd9Sstevel@tonic-gate return (px_dvma_ctl(dip, rdip, mp, cmd, offp, lenp, objp, 11217c478bd9Sstevel@tonic-gate cache_flags)); 11227c478bd9Sstevel@tonic-gate case DMAI_FLAGS_PTP: 11237c478bd9Sstevel@tonic-gate case DMAI_FLAGS_BYPASS: 11247c478bd9Sstevel@tonic-gate return (px_dma_ctl(dip, rdip, mp, cmd, offp, lenp, objp, 11257c478bd9Sstevel@tonic-gate cache_flags)); 11267c478bd9Sstevel@tonic-gate default: 11277c478bd9Sstevel@tonic-gate cmn_err(CE_PANIC, "%s%d: px_dma_ctlops(%x):bad dma type %x", 11287c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip), cmd, 11297c478bd9Sstevel@tonic-gate mp->dmai_flags); 11307c478bd9Sstevel@tonic-gate /*NOTREACHED*/ 11317c478bd9Sstevel@tonic-gate } 11327c478bd9Sstevel@tonic-gate } 11337c478bd9Sstevel@tonic-gate 11347c478bd9Sstevel@tonic-gate /* 11357c478bd9Sstevel@tonic-gate * control ops entry point: 11367c478bd9Sstevel@tonic-gate * 11377c478bd9Sstevel@tonic-gate * Requests handled completely: 11387c478bd9Sstevel@tonic-gate * DDI_CTLOPS_INITCHILD see init_child() for details 11397c478bd9Sstevel@tonic-gate * DDI_CTLOPS_UNINITCHILD 11407c478bd9Sstevel@tonic-gate * DDI_CTLOPS_REPORTDEV see report_dev() for details 11417c478bd9Sstevel@tonic-gate * DDI_CTLOPS_XLATE_INTRS nothing to do 11427c478bd9Sstevel@tonic-gate * DDI_CTLOPS_IOMIN cache line size if streaming otherwise 1 11437c478bd9Sstevel@tonic-gate * DDI_CTLOPS_REGSIZE 11447c478bd9Sstevel@tonic-gate * DDI_CTLOPS_NREGS 11457c478bd9Sstevel@tonic-gate * DDI_CTLOPS_NINTRS 11467c478bd9Sstevel@tonic-gate * DDI_CTLOPS_DVMAPAGESIZE 11477c478bd9Sstevel@tonic-gate * DDI_CTLOPS_POKE 11487c478bd9Sstevel@tonic-gate * DDI_CTLOPS_PEEK 11497c478bd9Sstevel@tonic-gate * 11507c478bd9Sstevel@tonic-gate * All others passed to parent. 11517c478bd9Sstevel@tonic-gate */ 11527c478bd9Sstevel@tonic-gate int 11537c478bd9Sstevel@tonic-gate px_ctlops(dev_info_t *dip, dev_info_t *rdip, 11547c478bd9Sstevel@tonic-gate ddi_ctl_enum_t op, void *arg, void *result) 11557c478bd9Sstevel@tonic-gate { 11567c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 11577c478bd9Sstevel@tonic-gate struct detachspec *ds; 11587c478bd9Sstevel@tonic-gate struct attachspec *as; 11597c478bd9Sstevel@tonic-gate 11607c478bd9Sstevel@tonic-gate switch (op) { 11617c478bd9Sstevel@tonic-gate case DDI_CTLOPS_INITCHILD: 11627c478bd9Sstevel@tonic-gate return (px_init_child(px_p, (dev_info_t *)arg)); 11637c478bd9Sstevel@tonic-gate 11647c478bd9Sstevel@tonic-gate case DDI_CTLOPS_UNINITCHILD: 11657c478bd9Sstevel@tonic-gate return (px_uninit_child(px_p, (dev_info_t *)arg)); 11667c478bd9Sstevel@tonic-gate 11677c478bd9Sstevel@tonic-gate case DDI_CTLOPS_ATTACH: 11687c478bd9Sstevel@tonic-gate as = (struct attachspec *)arg; 11697c478bd9Sstevel@tonic-gate switch (as->when) { 11707c478bd9Sstevel@tonic-gate case DDI_PRE: 11717c478bd9Sstevel@tonic-gate if (as->cmd == DDI_ATTACH) { 11727c478bd9Sstevel@tonic-gate DBG(DBG_PWR, dip, "PRE_ATTACH for %s@%d\n", 11737c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), 11747c478bd9Sstevel@tonic-gate ddi_get_instance(rdip)); 11757c478bd9Sstevel@tonic-gate return (pcie_pm_hold(dip)); 11767c478bd9Sstevel@tonic-gate } 11778bc7d88aSet142600 if (as->cmd == DDI_RESUME) { 11788bc7d88aSet142600 ddi_acc_handle_t config_handle; 11798bc7d88aSet142600 DBG(DBG_PWR, dip, "PRE_RESUME for %s@%d\n", 11808bc7d88aSet142600 ddi_driver_name(rdip), 11818bc7d88aSet142600 ddi_get_instance(rdip)); 11828bc7d88aSet142600 11838bc7d88aSet142600 if (pci_config_setup(rdip, &config_handle) == 11848bc7d88aSet142600 DDI_SUCCESS) { 11858bc7d88aSet142600 pcie_clear_errors(rdip, config_handle); 11868bc7d88aSet142600 pci_config_teardown(&config_handle); 11878bc7d88aSet142600 } 11888bc7d88aSet142600 } 11897c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 11907c478bd9Sstevel@tonic-gate 11917c478bd9Sstevel@tonic-gate case DDI_POST: 11927c478bd9Sstevel@tonic-gate DBG(DBG_PWR, dip, "POST_ATTACH for %s@%d\n", 11937c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 11947c478bd9Sstevel@tonic-gate if (as->cmd == DDI_ATTACH && as->result != DDI_SUCCESS) 11957c478bd9Sstevel@tonic-gate pcie_pm_release(dip); 11967c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 11977c478bd9Sstevel@tonic-gate default: 11987c478bd9Sstevel@tonic-gate break; 11997c478bd9Sstevel@tonic-gate } 12007c478bd9Sstevel@tonic-gate break; 12017c478bd9Sstevel@tonic-gate 12027c478bd9Sstevel@tonic-gate case DDI_CTLOPS_DETACH: 12037c478bd9Sstevel@tonic-gate ds = (struct detachspec *)arg; 12047c478bd9Sstevel@tonic-gate switch (ds->when) { 12057c478bd9Sstevel@tonic-gate case DDI_POST: 12067c478bd9Sstevel@tonic-gate if (ds->cmd == DDI_DETACH && 12077c478bd9Sstevel@tonic-gate ds->result == DDI_SUCCESS) { 12087c478bd9Sstevel@tonic-gate DBG(DBG_PWR, dip, "POST_DETACH for %s@%d\n", 12097c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), 12107c478bd9Sstevel@tonic-gate ddi_get_instance(rdip)); 12117c478bd9Sstevel@tonic-gate return (pcie_pm_remove_child(dip, rdip)); 12127c478bd9Sstevel@tonic-gate } 12137c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 12147c478bd9Sstevel@tonic-gate default: 12157c478bd9Sstevel@tonic-gate break; 12167c478bd9Sstevel@tonic-gate } 12177c478bd9Sstevel@tonic-gate break; 12187c478bd9Sstevel@tonic-gate 12197c478bd9Sstevel@tonic-gate case DDI_CTLOPS_REPORTDEV: 12207c478bd9Sstevel@tonic-gate return (px_report_dev(rdip)); 12217c478bd9Sstevel@tonic-gate 12227c478bd9Sstevel@tonic-gate case DDI_CTLOPS_IOMIN: 12237c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 12247c478bd9Sstevel@tonic-gate 12257c478bd9Sstevel@tonic-gate case DDI_CTLOPS_REGSIZE: 12267c478bd9Sstevel@tonic-gate *((off_t *)result) = px_get_reg_set_size(rdip, *((int *)arg)); 1227f8d2de6bSjchu return (*((off_t *)result) == 0 ? DDI_FAILURE : DDI_SUCCESS); 12287c478bd9Sstevel@tonic-gate 12297c478bd9Sstevel@tonic-gate case DDI_CTLOPS_NREGS: 12307c478bd9Sstevel@tonic-gate *((uint_t *)result) = px_get_nreg_set(rdip); 12317c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 12327c478bd9Sstevel@tonic-gate 12337c478bd9Sstevel@tonic-gate case DDI_CTLOPS_DVMAPAGESIZE: 12347c478bd9Sstevel@tonic-gate *((ulong_t *)result) = MMU_PAGE_SIZE; 12357c478bd9Sstevel@tonic-gate return (DDI_SUCCESS); 12367c478bd9Sstevel@tonic-gate 12377c478bd9Sstevel@tonic-gate case DDI_CTLOPS_POKE: /* platform dependent implementation. */ 12387c478bd9Sstevel@tonic-gate return (px_lib_ctlops_poke(dip, rdip, 12397c478bd9Sstevel@tonic-gate (peekpoke_ctlops_t *)arg)); 12407c478bd9Sstevel@tonic-gate 12417c478bd9Sstevel@tonic-gate case DDI_CTLOPS_PEEK: /* platform dependent implementation. */ 12427c478bd9Sstevel@tonic-gate return (px_lib_ctlops_peek(dip, rdip, 12437c478bd9Sstevel@tonic-gate (peekpoke_ctlops_t *)arg, result)); 12447c478bd9Sstevel@tonic-gate 12457c478bd9Sstevel@tonic-gate case DDI_CTLOPS_POWER: 12467c478bd9Sstevel@tonic-gate default: 12477c478bd9Sstevel@tonic-gate break; 12487c478bd9Sstevel@tonic-gate } 12497c478bd9Sstevel@tonic-gate 12507c478bd9Sstevel@tonic-gate /* 12517c478bd9Sstevel@tonic-gate * Now pass the request up to our parent. 12527c478bd9Sstevel@tonic-gate */ 12537c478bd9Sstevel@tonic-gate DBG(DBG_CTLOPS, dip, "passing request to parent: rdip=%s%d\n", 12547c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 12557c478bd9Sstevel@tonic-gate return (ddi_ctlops(dip, rdip, op, arg, result)); 12567c478bd9Sstevel@tonic-gate } 12577c478bd9Sstevel@tonic-gate 12587c478bd9Sstevel@tonic-gate /* ARGSUSED */ 12597c478bd9Sstevel@tonic-gate int 12607c478bd9Sstevel@tonic-gate px_intr_ops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_op_t intr_op, 12617c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t *hdlp, void *result) 12627c478bd9Sstevel@tonic-gate { 12637c478bd9Sstevel@tonic-gate int intr_types, ret = DDI_SUCCESS; 12647c478bd9Sstevel@tonic-gate 12657c478bd9Sstevel@tonic-gate DBG(DBG_INTROPS, dip, "px_intr_ops: rdip=%s%d\n", 12667c478bd9Sstevel@tonic-gate ddi_driver_name(rdip), ddi_get_instance(rdip)); 12677c478bd9Sstevel@tonic-gate 12687c478bd9Sstevel@tonic-gate /* Process DDI_INTROP_SUPPORTED_TYPES request here */ 12697c478bd9Sstevel@tonic-gate if (intr_op == DDI_INTROP_SUPPORTED_TYPES) { 12707c478bd9Sstevel@tonic-gate px_t *px_p = DIP_TO_STATE(dip); 12717c478bd9Sstevel@tonic-gate px_msi_state_t *msi_state_p = &px_p->px_ib_p->ib_msi_state; 12727c478bd9Sstevel@tonic-gate 12737c478bd9Sstevel@tonic-gate *(int *)result = i_ddi_get_nintrs(rdip) ? 12747c478bd9Sstevel@tonic-gate DDI_INTR_TYPE_FIXED : 0; 12757c478bd9Sstevel@tonic-gate 12767c478bd9Sstevel@tonic-gate if ((pci_msi_get_supported_type(rdip, 12777c478bd9Sstevel@tonic-gate &intr_types)) == DDI_SUCCESS) { 12787c478bd9Sstevel@tonic-gate /* 12797c478bd9Sstevel@tonic-gate * Double check supported interrupt types vs. 12807c478bd9Sstevel@tonic-gate * what the host bridge supports. 12817c478bd9Sstevel@tonic-gate */ 12827c478bd9Sstevel@tonic-gate *(int *)result |= (intr_types & msi_state_p->msi_type); 12837c478bd9Sstevel@tonic-gate } 12847c478bd9Sstevel@tonic-gate 12857c478bd9Sstevel@tonic-gate return (ret); 12867c478bd9Sstevel@tonic-gate } 12877c478bd9Sstevel@tonic-gate 12887c478bd9Sstevel@tonic-gate /* 12897c478bd9Sstevel@tonic-gate * PCI-E nexus driver supports fixed, MSI and MSI-X interrupts. 12907c478bd9Sstevel@tonic-gate * Return failure if interrupt type is not supported. 12917c478bd9Sstevel@tonic-gate */ 12927c478bd9Sstevel@tonic-gate switch (hdlp->ih_type) { 12937c478bd9Sstevel@tonic-gate case DDI_INTR_TYPE_FIXED: 12947c478bd9Sstevel@tonic-gate ret = px_intx_ops(dip, rdip, intr_op, hdlp, result); 12957c478bd9Sstevel@tonic-gate break; 12967c478bd9Sstevel@tonic-gate case DDI_INTR_TYPE_MSI: 12977c478bd9Sstevel@tonic-gate case DDI_INTR_TYPE_MSIX: 12987c478bd9Sstevel@tonic-gate ret = px_msix_ops(dip, rdip, intr_op, hdlp, result); 12997c478bd9Sstevel@tonic-gate break; 13007c478bd9Sstevel@tonic-gate default: 13017c478bd9Sstevel@tonic-gate ret = DDI_ENOTSUP; 13027c478bd9Sstevel@tonic-gate break; 13037c478bd9Sstevel@tonic-gate } 13047c478bd9Sstevel@tonic-gate 13057c478bd9Sstevel@tonic-gate return (ret); 13067c478bd9Sstevel@tonic-gate } 1307