17c478bd9Sstevel@tonic-gate /* 28e56767dSsmall * CDDL HEADER START 38e56767dSsmall * 48e56767dSsmall * The contents of this file are subject to the terms of the 530082d0cSmyers * Common Development and Distribution License (the "License"). 630082d0cSmyers * You may not use this file except in compliance with the License. 78e56767dSsmall * 88e56767dSsmall * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 98e56767dSsmall * or http://www.opensolaris.org/os/licensing. 108e56767dSsmall * See the License for the specific language governing permissions 118e56767dSsmall * and limitations under the License. 128e56767dSsmall * 138e56767dSsmall * When distributing Covered Code, include this CDDL HEADER in each 148e56767dSsmall * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 158e56767dSsmall * If applicable, add the following below this CDDL HEADER, with the 168e56767dSsmall * fields enclosed by brackets "[]" replaced with your own identifying 178e56767dSsmall * information: Portions Copyright [yyyy] [name of copyright owner] 188e56767dSsmall * 198e56767dSsmall * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21450d6964Smyers 227c478bd9Sstevel@tonic-gate /* 230e751525SEric Saxe * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 26fa96bd91SMichael Corcoran /* 27*a3114836SGerry Liu * Copyright (c) 2009-2010, Intel Corporation. 28fa96bd91SMichael Corcoran * All rights reserved. 29fa96bd91SMichael Corcoran */ 308e56767dSsmall /* 318e56767dSsmall * ACPI CA OSL for Solaris x86 328e56767dSsmall */ 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate #include <sys/types.h> 357c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 367c478bd9Sstevel@tonic-gate #include <sys/psm.h> 377c478bd9Sstevel@tonic-gate #include <sys/pci_cfgspace.h> 38b9bfdccdSStuart Maybee #include <sys/apic.h> 397c478bd9Sstevel@tonic-gate #include <sys/ddi.h> 404b1ce0a9SDana Myers #include <sys/sunddi.h> 415cff7825Smh #include <sys/sunndi.h> 427c478bd9Sstevel@tonic-gate #include <sys/pci.h> 437c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 447c478bd9Sstevel@tonic-gate #include <sys/taskq.h> 457c478bd9Sstevel@tonic-gate #include <sys/strlog.h> 46b72d5b75SMichael Corcoran #include <sys/x86_archext.h> 477c478bd9Sstevel@tonic-gate #include <sys/note.h> 489bb29364SDana Myers #include <sys/promif.h> 497c478bd9Sstevel@tonic-gate 5078d5422cSMark Haywood #include <sys/acpi/accommon.h> 517c478bd9Sstevel@tonic-gate #include <sys/acpica.h> 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate #define MAX_DAT_FILE_SIZE (64*1024) 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate /* local functions */ 567c478bd9Sstevel@tonic-gate static int CompressEisaID(char *np); 577c478bd9Sstevel@tonic-gate 585cff7825Smh static void scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus); 597c478bd9Sstevel@tonic-gate static int acpica_query_bbn_problem(void); 607c478bd9Sstevel@tonic-gate static int acpica_find_pcibus(int busno, ACPI_HANDLE *rh); 617c478bd9Sstevel@tonic-gate static int acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint); 625cff7825Smh static ACPI_STATUS acpica_set_devinfo(ACPI_HANDLE, dev_info_t *); 63fa96bd91SMichael Corcoran static ACPI_STATUS acpica_unset_devinfo(ACPI_HANDLE); 6457190917SDana Myers static void acpica_devinfo_handler(ACPI_HANDLE, void *); 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate /* 677c478bd9Sstevel@tonic-gate * Event queue vars 687c478bd9Sstevel@tonic-gate */ 697c478bd9Sstevel@tonic-gate int acpica_eventq_init = 0; 7027f7c583Smyers ddi_taskq_t *osl_eventq[OSL_EC_BURST_HANDLER+1]; 717c478bd9Sstevel@tonic-gate 72db2bae30SDana Myers /* 73db2bae30SDana Myers * Priorities relative to minclsyspri that each taskq 74db2bae30SDana Myers * run at; OSL_NOTIFY_HANDLER needs to run at a higher 75db2bae30SDana Myers * priority than OSL_GPE_HANDLER. There's an implicit 76db2bae30SDana Myers * assumption that no priority here results in exceeding 77db2bae30SDana Myers * maxclsyspri. 78db2bae30SDana Myers * Note: these initializations need to match the order of 79db2bae30SDana Myers * ACPI_EXECUTE_TYPE. 80db2bae30SDana Myers */ 81db2bae30SDana Myers int osl_eventq_pri_delta[OSL_EC_BURST_HANDLER+1] = { 82db2bae30SDana Myers 0, /* OSL_GLOBAL_LOCK_HANDLER */ 83db2bae30SDana Myers 2, /* OSL_NOTIFY_HANDLER */ 84db2bae30SDana Myers 0, /* OSL_GPE_HANDLER */ 85db2bae30SDana Myers 0, /* OSL_DEBUGGER_THREAD */ 86db2bae30SDana Myers 0, /* OSL_EC_POLL_HANDLER */ 87db2bae30SDana Myers 0 /* OSL_EC_BURST_HANDLER */ 88db2bae30SDana Myers }; 89db2bae30SDana Myers 907c478bd9Sstevel@tonic-gate /* 917c478bd9Sstevel@tonic-gate * Note, if you change this path, you need to update 927c478bd9Sstevel@tonic-gate * /boot/grub/filelist.ramdisk and pkg SUNWckr/prototype_i386 937c478bd9Sstevel@tonic-gate */ 947c478bd9Sstevel@tonic-gate static char *acpi_table_path = "/boot/acpi/tables/"; 957c478bd9Sstevel@tonic-gate 965cff7825Smh /* non-zero while scan_d2a_map() is working */ 975cff7825Smh static int scanning_d2a_map = 0; 985cff7825Smh static int d2a_done = 0; 997c478bd9Sstevel@tonic-gate 100fa96bd91SMichael Corcoran /* features supported by ACPICA and ACPI device configuration. */ 101*a3114836SGerry Liu uint64_t acpica_core_features = ACPI_FEATURE_OSI_MODULE; 102fa96bd91SMichael Corcoran static uint64_t acpica_devcfg_features = 0; 103fa96bd91SMichael Corcoran 104137e2f25SGuoli Shu /* set by acpi_poweroff() in PSMs and appm_ioctl() in acpippm for S3 */ 105137e2f25SGuoli Shu int acpica_use_safe_delay = 0; 106859dcd3dSmyers 1075cff7825Smh /* CPU mapping data */ 1085cff7825Smh struct cpu_map_item { 109fa96bd91SMichael Corcoran processorid_t cpu_id; 110b6917abeSmishra UINT32 proc_id; 111fa96bd91SMichael Corcoran UINT32 apic_id; 1125cff7825Smh ACPI_HANDLE obj; 1135cff7825Smh }; 1145cff7825Smh 115*a3114836SGerry Liu kmutex_t cpu_map_lock; 1165cff7825Smh static struct cpu_map_item **cpu_map = NULL; 117fa96bd91SMichael Corcoran static int cpu_map_count_max = 0; 1185cff7825Smh static int cpu_map_count = 0; 1195cff7825Smh static int cpu_map_built = 0; 1205cff7825Smh 121b72d5b75SMichael Corcoran /* 122b72d5b75SMichael Corcoran * On systems with the uppc PSM only, acpica_map_cpu() won't be called at all. 123b72d5b75SMichael Corcoran * This flag is used to check for uppc-only systems by detecting whether 124b72d5b75SMichael Corcoran * acpica_map_cpu() has been called or not. 125b72d5b75SMichael Corcoran */ 126b72d5b75SMichael Corcoran static int cpu_map_called = 0; 127b72d5b75SMichael Corcoran 1285cff7825Smh static int acpi_has_broken_bbn = -1; 1295cff7825Smh 13087bb58d6Smyers /* buffer for AcpiOsVprintf() */ 13187bb58d6Smyers #define ACPI_OSL_PR_BUFLEN 1024 13287bb58d6Smyers static char *acpi_osl_pr_buffer = NULL; 13387bb58d6Smyers static int acpi_osl_pr_buflen; 13487bb58d6Smyers 1355cff7825Smh #define D2A_DEBUG 1365cff7825Smh 1377c478bd9Sstevel@tonic-gate /* 1387c478bd9Sstevel@tonic-gate * 1397c478bd9Sstevel@tonic-gate */ 1407c478bd9Sstevel@tonic-gate static void 1417c478bd9Sstevel@tonic-gate discard_event_queues() 1427c478bd9Sstevel@tonic-gate { 14327f7c583Smyers int i; 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate /* 1467c478bd9Sstevel@tonic-gate * destroy event queues 1477c478bd9Sstevel@tonic-gate */ 14827f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 14927f7c583Smyers if (osl_eventq[i]) 15027f7c583Smyers ddi_taskq_destroy(osl_eventq[i]); 15127f7c583Smyers } 1527c478bd9Sstevel@tonic-gate } 1537c478bd9Sstevel@tonic-gate 1547c478bd9Sstevel@tonic-gate 1557c478bd9Sstevel@tonic-gate /* 1567c478bd9Sstevel@tonic-gate * 1577c478bd9Sstevel@tonic-gate */ 1587c478bd9Sstevel@tonic-gate static ACPI_STATUS 1597c478bd9Sstevel@tonic-gate init_event_queues() 1607c478bd9Sstevel@tonic-gate { 16127f7c583Smyers char namebuf[32]; 16227f7c583Smyers int i, error = 0; 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate /* 1657c478bd9Sstevel@tonic-gate * Initialize event queues 1667c478bd9Sstevel@tonic-gate */ 1677c478bd9Sstevel@tonic-gate 168db2bae30SDana Myers /* Always allocate only 1 thread per queue to force FIFO execution */ 16927f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 17027f7c583Smyers snprintf(namebuf, 32, "ACPI%d", i); 171db2bae30SDana Myers osl_eventq[i] = ddi_taskq_create(NULL, namebuf, 1, 172db2bae30SDana Myers osl_eventq_pri_delta[i] + minclsyspri, 0); 17327f7c583Smyers if (osl_eventq[i] == NULL) 17427f7c583Smyers error++; 17527f7c583Smyers } 17627f7c583Smyers 17727f7c583Smyers if (error != 0) { 1787c478bd9Sstevel@tonic-gate discard_event_queues(); 1797c478bd9Sstevel@tonic-gate #ifdef DEBUG 1807c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: could not initialize event queues"); 1817c478bd9Sstevel@tonic-gate #endif 1827c478bd9Sstevel@tonic-gate return (AE_ERROR); 1837c478bd9Sstevel@tonic-gate } 1847c478bd9Sstevel@tonic-gate 1857c478bd9Sstevel@tonic-gate acpica_eventq_init = 1; 1867c478bd9Sstevel@tonic-gate return (AE_OK); 1877c478bd9Sstevel@tonic-gate } 1887c478bd9Sstevel@tonic-gate 1897c478bd9Sstevel@tonic-gate /* 19087bb58d6Smyers * One-time initialization of OSL layer 1917c478bd9Sstevel@tonic-gate */ 1927c478bd9Sstevel@tonic-gate ACPI_STATUS 1937c478bd9Sstevel@tonic-gate AcpiOsInitialize(void) 1947c478bd9Sstevel@tonic-gate { 19587bb58d6Smyers /* 19687bb58d6Smyers * Allocate buffer for AcpiOsVprintf() here to avoid 19787bb58d6Smyers * kmem_alloc()/kmem_free() at high PIL 19887bb58d6Smyers */ 19987bb58d6Smyers acpi_osl_pr_buffer = kmem_alloc(ACPI_OSL_PR_BUFLEN, KM_SLEEP); 20087bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 20187bb58d6Smyers acpi_osl_pr_buflen = ACPI_OSL_PR_BUFLEN; 20287bb58d6Smyers 2037c478bd9Sstevel@tonic-gate return (AE_OK); 2047c478bd9Sstevel@tonic-gate } 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate /* 20787bb58d6Smyers * One-time shut-down of OSL layer 2087c478bd9Sstevel@tonic-gate */ 2097c478bd9Sstevel@tonic-gate ACPI_STATUS 2107c478bd9Sstevel@tonic-gate AcpiOsTerminate(void) 2117c478bd9Sstevel@tonic-gate { 2127c478bd9Sstevel@tonic-gate 21387bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 21487bb58d6Smyers kmem_free(acpi_osl_pr_buffer, acpi_osl_pr_buflen); 21587bb58d6Smyers 2167c478bd9Sstevel@tonic-gate discard_event_queues(); 2177c478bd9Sstevel@tonic-gate return (AE_OK); 2187c478bd9Sstevel@tonic-gate } 2197c478bd9Sstevel@tonic-gate 2207c478bd9Sstevel@tonic-gate 221db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS 222db2bae30SDana Myers AcpiOsGetRootPointer() 2237c478bd9Sstevel@tonic-gate { 224db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS Address; 225f2be5148Sszhou 226f2be5148Sszhou /* 227f2be5148Sszhou * For EFI firmware, the root pointer is defined in EFI systab. 228f2be5148Sszhou * The boot code process the table and put the physical address 229f2be5148Sszhou * in the acpi-root-tab property. 230f2be5148Sszhou */ 231c1381f44SDana Myers Address = ddi_prop_get_int(DDI_DEV_T_ANY, ddi_root_node(), 232c1381f44SDana Myers DDI_PROP_DONTPASS, "acpi-root-tab", NULL); 233db2bae30SDana Myers 234db2bae30SDana Myers if ((Address == NULL) && ACPI_FAILURE(AcpiFindRootPointer(&Address))) 235db2bae30SDana Myers Address = NULL; 236db2bae30SDana Myers 237db2bae30SDana Myers return (Address); 2387c478bd9Sstevel@tonic-gate } 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2417c478bd9Sstevel@tonic-gate ACPI_STATUS 2427c478bd9Sstevel@tonic-gate AcpiOsPredefinedOverride(const ACPI_PREDEFINED_NAMES *InitVal, 2437c478bd9Sstevel@tonic-gate ACPI_STRING *NewVal) 2447c478bd9Sstevel@tonic-gate { 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate *NewVal = 0; 2477c478bd9Sstevel@tonic-gate return (AE_OK); 2487c478bd9Sstevel@tonic-gate } 2497c478bd9Sstevel@tonic-gate 2507c478bd9Sstevel@tonic-gate static void 2517c478bd9Sstevel@tonic-gate acpica_strncpy(char *dest, const char *src, int len) 2527c478bd9Sstevel@tonic-gate { 2537c478bd9Sstevel@tonic-gate 2547c478bd9Sstevel@tonic-gate /*LINTED*/ 2557c478bd9Sstevel@tonic-gate while ((*dest++ = *src++) && (--len > 0)) 2567c478bd9Sstevel@tonic-gate /* copy the string */; 2577c478bd9Sstevel@tonic-gate *dest = '\0'; 2587c478bd9Sstevel@tonic-gate } 2597c478bd9Sstevel@tonic-gate 2607c478bd9Sstevel@tonic-gate ACPI_STATUS 2617c478bd9Sstevel@tonic-gate AcpiOsTableOverride(ACPI_TABLE_HEADER *ExistingTable, 2627c478bd9Sstevel@tonic-gate ACPI_TABLE_HEADER **NewTable) 2637c478bd9Sstevel@tonic-gate { 2647c478bd9Sstevel@tonic-gate char signature[5]; 2657c478bd9Sstevel@tonic-gate char oemid[7]; 2667c478bd9Sstevel@tonic-gate char oemtableid[9]; 2677c478bd9Sstevel@tonic-gate struct _buf *file; 2687c478bd9Sstevel@tonic-gate char *buf1, *buf2; 2697c478bd9Sstevel@tonic-gate int count; 2707c478bd9Sstevel@tonic-gate char acpi_table_loc[128]; 2717c478bd9Sstevel@tonic-gate 2727c478bd9Sstevel@tonic-gate acpica_strncpy(signature, ExistingTable->Signature, 4); 2737c478bd9Sstevel@tonic-gate acpica_strncpy(oemid, ExistingTable->OemId, 6); 2747c478bd9Sstevel@tonic-gate acpica_strncpy(oemtableid, ExistingTable->OemTableId, 8); 2757c478bd9Sstevel@tonic-gate 2767c478bd9Sstevel@tonic-gate #ifdef DEBUG 2777c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: table [%s] v%d OEM ID [%s]" 2785dff2f34Smyers " OEM TABLE ID [%s] OEM rev %x", 2795dff2f34Smyers signature, ExistingTable->Revision, oemid, oemtableid, 2805dff2f34Smyers ExistingTable->OemRevision); 2817c478bd9Sstevel@tonic-gate #endif 2827c478bd9Sstevel@tonic-gate 2837c478bd9Sstevel@tonic-gate /* File name format is "signature_oemid_oemtableid.dat" */ 2847c478bd9Sstevel@tonic-gate (void) strcpy(acpi_table_loc, acpi_table_path); 2857c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, signature); /* for example, DSDT */ 2867c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2877c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemid); /* for example, IntelR */ 2887c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2897c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemtableid); /* for example, AWRDACPI */ 2907c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, ".dat"); 2917c478bd9Sstevel@tonic-gate 2927c478bd9Sstevel@tonic-gate file = kobj_open_file(acpi_table_loc); 2937c478bd9Sstevel@tonic-gate if (file == (struct _buf *)-1) { 2947c478bd9Sstevel@tonic-gate *NewTable = 0; 2957c478bd9Sstevel@tonic-gate return (AE_OK); 2967c478bd9Sstevel@tonic-gate } else { 2977c478bd9Sstevel@tonic-gate buf1 = (char *)kmem_alloc(MAX_DAT_FILE_SIZE, KM_SLEEP); 2987c478bd9Sstevel@tonic-gate count = kobj_read_file(file, buf1, MAX_DAT_FILE_SIZE-1, 0); 2997c478bd9Sstevel@tonic-gate if (count >= MAX_DAT_FILE_SIZE) { 3007c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: table %s file size too big", 3017c478bd9Sstevel@tonic-gate acpi_table_loc); 3027c478bd9Sstevel@tonic-gate *NewTable = 0; 3037c478bd9Sstevel@tonic-gate } else { 3047c478bd9Sstevel@tonic-gate buf2 = (char *)kmem_alloc(count, KM_SLEEP); 3057c478bd9Sstevel@tonic-gate (void) memcpy(buf2, buf1, count); 3067c478bd9Sstevel@tonic-gate *NewTable = (ACPI_TABLE_HEADER *)buf2; 3077c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: replacing table: %s", 3087c478bd9Sstevel@tonic-gate acpi_table_loc); 3097c478bd9Sstevel@tonic-gate } 3107c478bd9Sstevel@tonic-gate } 3117c478bd9Sstevel@tonic-gate kobj_close_file(file); 3127c478bd9Sstevel@tonic-gate kmem_free(buf1, MAX_DAT_FILE_SIZE); 3137c478bd9Sstevel@tonic-gate 3147c478bd9Sstevel@tonic-gate return (AE_OK); 3157c478bd9Sstevel@tonic-gate } 3167c478bd9Sstevel@tonic-gate 3177c478bd9Sstevel@tonic-gate 31830082d0cSmyers /* 31930082d0cSmyers * ACPI semaphore implementation 32030082d0cSmyers */ 32130082d0cSmyers typedef struct { 32230082d0cSmyers kmutex_t mutex; 32330082d0cSmyers kcondvar_t cv; 32430082d0cSmyers uint32_t available; 32530082d0cSmyers uint32_t initial; 32630082d0cSmyers uint32_t maximum; 32730082d0cSmyers } acpi_sema_t; 32830082d0cSmyers 32930082d0cSmyers /* 33030082d0cSmyers * 33130082d0cSmyers */ 33230082d0cSmyers void 33327f7c583Smyers acpi_sema_init(acpi_sema_t *sp, unsigned max, unsigned count) 33430082d0cSmyers { 33530082d0cSmyers mutex_init(&sp->mutex, NULL, MUTEX_DRIVER, NULL); 33630082d0cSmyers cv_init(&sp->cv, NULL, CV_DRIVER, NULL); 33730082d0cSmyers /* no need to enter mutex here at creation */ 33830082d0cSmyers sp->available = count; 33930082d0cSmyers sp->initial = count; 34030082d0cSmyers sp->maximum = max; 34130082d0cSmyers } 34230082d0cSmyers 34330082d0cSmyers /* 34430082d0cSmyers * 34530082d0cSmyers */ 34630082d0cSmyers void 34730082d0cSmyers acpi_sema_destroy(acpi_sema_t *sp) 34830082d0cSmyers { 34930082d0cSmyers 35030082d0cSmyers cv_destroy(&sp->cv); 35130082d0cSmyers mutex_destroy(&sp->mutex); 35230082d0cSmyers } 35330082d0cSmyers 35430082d0cSmyers /* 35530082d0cSmyers * 35630082d0cSmyers */ 35730082d0cSmyers ACPI_STATUS 35830082d0cSmyers acpi_sema_p(acpi_sema_t *sp, unsigned count, uint16_t wait_time) 35930082d0cSmyers { 36030082d0cSmyers ACPI_STATUS rv = AE_OK; 36130082d0cSmyers clock_t deadline; 36230082d0cSmyers 36330082d0cSmyers mutex_enter(&sp->mutex); 36430082d0cSmyers 36530082d0cSmyers if (sp->available >= count) { 36630082d0cSmyers /* 36730082d0cSmyers * Enough units available, no blocking 36830082d0cSmyers */ 36930082d0cSmyers sp->available -= count; 37030082d0cSmyers mutex_exit(&sp->mutex); 37130082d0cSmyers return (rv); 37230082d0cSmyers } else if (wait_time == 0) { 37330082d0cSmyers /* 37430082d0cSmyers * Not enough units available and timeout 37530082d0cSmyers * specifies no blocking 37630082d0cSmyers */ 37730082d0cSmyers rv = AE_TIME; 37830082d0cSmyers mutex_exit(&sp->mutex); 37930082d0cSmyers return (rv); 38030082d0cSmyers } 38130082d0cSmyers 38230082d0cSmyers /* 38330082d0cSmyers * Not enough units available and timeout specifies waiting 38430082d0cSmyers */ 38530082d0cSmyers if (wait_time != ACPI_WAIT_FOREVER) 38630082d0cSmyers deadline = ddi_get_lbolt() + 38730082d0cSmyers (clock_t)drv_usectohz(wait_time * 1000); 38830082d0cSmyers 38930082d0cSmyers do { 39030082d0cSmyers if (wait_time == ACPI_WAIT_FOREVER) 39130082d0cSmyers cv_wait(&sp->cv, &sp->mutex); 39230082d0cSmyers else if (cv_timedwait(&sp->cv, &sp->mutex, deadline) < 0) { 39330082d0cSmyers rv = AE_TIME; 39430082d0cSmyers break; 39530082d0cSmyers } 39630082d0cSmyers } while (sp->available < count); 39730082d0cSmyers 39830082d0cSmyers /* if we dropped out of the wait with AE_OK, we got the units */ 39930082d0cSmyers if (rv == AE_OK) 40030082d0cSmyers sp->available -= count; 40130082d0cSmyers 40230082d0cSmyers mutex_exit(&sp->mutex); 40330082d0cSmyers return (rv); 40430082d0cSmyers } 40530082d0cSmyers 40630082d0cSmyers /* 40730082d0cSmyers * 40830082d0cSmyers */ 40930082d0cSmyers void 41030082d0cSmyers acpi_sema_v(acpi_sema_t *sp, unsigned count) 41130082d0cSmyers { 41230082d0cSmyers mutex_enter(&sp->mutex); 41330082d0cSmyers sp->available += count; 41430082d0cSmyers cv_broadcast(&sp->cv); 41530082d0cSmyers mutex_exit(&sp->mutex); 41630082d0cSmyers } 41730082d0cSmyers 41830082d0cSmyers 4197c478bd9Sstevel@tonic-gate ACPI_STATUS 4207c478bd9Sstevel@tonic-gate AcpiOsCreateSemaphore(UINT32 MaxUnits, UINT32 InitialUnits, 4217c478bd9Sstevel@tonic-gate ACPI_HANDLE *OutHandle) 4227c478bd9Sstevel@tonic-gate { 42330082d0cSmyers acpi_sema_t *sp; 4247c478bd9Sstevel@tonic-gate 4257c478bd9Sstevel@tonic-gate if ((OutHandle == NULL) || (InitialUnits > MaxUnits)) 4267c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4277c478bd9Sstevel@tonic-gate 42830082d0cSmyers sp = (acpi_sema_t *)kmem_alloc(sizeof (acpi_sema_t), KM_SLEEP); 42927f7c583Smyers acpi_sema_init(sp, MaxUnits, InitialUnits); 43030082d0cSmyers *OutHandle = (ACPI_HANDLE)sp; 4317c478bd9Sstevel@tonic-gate return (AE_OK); 4327c478bd9Sstevel@tonic-gate } 4337c478bd9Sstevel@tonic-gate 4347c478bd9Sstevel@tonic-gate 4357c478bd9Sstevel@tonic-gate ACPI_STATUS 4367c478bd9Sstevel@tonic-gate AcpiOsDeleteSemaphore(ACPI_HANDLE Handle) 4377c478bd9Sstevel@tonic-gate { 4387c478bd9Sstevel@tonic-gate 43930082d0cSmyers if (Handle == NULL) 44030082d0cSmyers return (AE_BAD_PARAMETER); 44130082d0cSmyers 44230082d0cSmyers acpi_sema_destroy((acpi_sema_t *)Handle); 44330082d0cSmyers kmem_free((void *)Handle, sizeof (acpi_sema_t)); 4447c478bd9Sstevel@tonic-gate return (AE_OK); 4457c478bd9Sstevel@tonic-gate } 4467c478bd9Sstevel@tonic-gate 4477c478bd9Sstevel@tonic-gate ACPI_STATUS 4487c478bd9Sstevel@tonic-gate AcpiOsWaitSemaphore(ACPI_HANDLE Handle, UINT32 Units, UINT16 Timeout) 4497c478bd9Sstevel@tonic-gate { 4507c478bd9Sstevel@tonic-gate 45130082d0cSmyers if ((Handle == NULL) || (Units < 1)) 45230082d0cSmyers return (AE_BAD_PARAMETER); 4537c478bd9Sstevel@tonic-gate 45430082d0cSmyers return (acpi_sema_p((acpi_sema_t *)Handle, Units, Timeout)); 4557c478bd9Sstevel@tonic-gate } 4567c478bd9Sstevel@tonic-gate 4577c478bd9Sstevel@tonic-gate ACPI_STATUS 4587c478bd9Sstevel@tonic-gate AcpiOsSignalSemaphore(ACPI_HANDLE Handle, UINT32 Units) 4597c478bd9Sstevel@tonic-gate { 4607c478bd9Sstevel@tonic-gate 46130082d0cSmyers if ((Handle == NULL) || (Units < 1)) 46230082d0cSmyers return (AE_BAD_PARAMETER); 46330082d0cSmyers 46430082d0cSmyers acpi_sema_v((acpi_sema_t *)Handle, Units); 4657c478bd9Sstevel@tonic-gate return (AE_OK); 4667c478bd9Sstevel@tonic-gate } 4677c478bd9Sstevel@tonic-gate 4687c478bd9Sstevel@tonic-gate ACPI_STATUS 4697c478bd9Sstevel@tonic-gate AcpiOsCreateLock(ACPI_HANDLE *OutHandle) 4707c478bd9Sstevel@tonic-gate { 47130082d0cSmyers kmutex_t *mp; 4727c478bd9Sstevel@tonic-gate 4737c478bd9Sstevel@tonic-gate if (OutHandle == NULL) 4747c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4757c478bd9Sstevel@tonic-gate 47630082d0cSmyers mp = (kmutex_t *)kmem_alloc(sizeof (kmutex_t), KM_SLEEP); 47730082d0cSmyers mutex_init(mp, NULL, MUTEX_DRIVER, NULL); 47830082d0cSmyers *OutHandle = (ACPI_HANDLE)mp; 4797c478bd9Sstevel@tonic-gate return (AE_OK); 4807c478bd9Sstevel@tonic-gate } 4817c478bd9Sstevel@tonic-gate 4827c478bd9Sstevel@tonic-gate void 4837c478bd9Sstevel@tonic-gate AcpiOsDeleteLock(ACPI_HANDLE Handle) 4847c478bd9Sstevel@tonic-gate { 48530082d0cSmyers 48630082d0cSmyers if (Handle == NULL) 48730082d0cSmyers return; 48830082d0cSmyers 48930082d0cSmyers mutex_destroy((kmutex_t *)Handle); 49030082d0cSmyers kmem_free((void *)Handle, sizeof (kmutex_t)); 4917c478bd9Sstevel@tonic-gate } 4927c478bd9Sstevel@tonic-gate 493db2bae30SDana Myers ACPI_CPU_FLAGS 494450d6964Smyers AcpiOsAcquireLock(ACPI_HANDLE Handle) 4957c478bd9Sstevel@tonic-gate { 49630082d0cSmyers 4970e751525SEric Saxe 4980e751525SEric Saxe if (Handle == NULL) 4990e751525SEric Saxe return (AE_BAD_PARAMETER); 5000e751525SEric Saxe 5010e751525SEric Saxe if (curthread == CPU->cpu_idle_thread) { 5020e751525SEric Saxe while (!mutex_tryenter((kmutex_t *)Handle)) 5030e751525SEric Saxe /* spin */; 5040e751525SEric Saxe } else 5050e751525SEric Saxe mutex_enter((kmutex_t *)Handle); 5060e751525SEric Saxe return (AE_OK); 5077c478bd9Sstevel@tonic-gate } 5087c478bd9Sstevel@tonic-gate 5097c478bd9Sstevel@tonic-gate void 510db2bae30SDana Myers AcpiOsReleaseLock(ACPI_HANDLE Handle, ACPI_CPU_FLAGS Flags) 5117c478bd9Sstevel@tonic-gate { 512450d6964Smyers _NOTE(ARGUNUSED(Flags)) 5137c478bd9Sstevel@tonic-gate 51430082d0cSmyers mutex_exit((kmutex_t *)Handle); 5157c478bd9Sstevel@tonic-gate } 5167c478bd9Sstevel@tonic-gate 5177c478bd9Sstevel@tonic-gate 5187c478bd9Sstevel@tonic-gate void * 5197c478bd9Sstevel@tonic-gate AcpiOsAllocate(ACPI_SIZE Size) 5207c478bd9Sstevel@tonic-gate { 5217c478bd9Sstevel@tonic-gate ACPI_SIZE *tmp_ptr; 5227c478bd9Sstevel@tonic-gate 5237c478bd9Sstevel@tonic-gate Size += sizeof (Size); 5247c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)kmem_zalloc(Size, KM_SLEEP); 5257c478bd9Sstevel@tonic-gate *tmp_ptr++ = Size; 52630082d0cSmyers return (tmp_ptr); 5277c478bd9Sstevel@tonic-gate } 5287c478bd9Sstevel@tonic-gate 5297c478bd9Sstevel@tonic-gate void 5307c478bd9Sstevel@tonic-gate AcpiOsFree(void *Memory) 5317c478bd9Sstevel@tonic-gate { 5327c478bd9Sstevel@tonic-gate ACPI_SIZE size, *tmp_ptr; 5337c478bd9Sstevel@tonic-gate 5347c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)Memory; 5357c478bd9Sstevel@tonic-gate tmp_ptr -= 1; 5367c478bd9Sstevel@tonic-gate size = *tmp_ptr; 53730082d0cSmyers kmem_free(tmp_ptr, size); 5387c478bd9Sstevel@tonic-gate } 5397c478bd9Sstevel@tonic-gate 540b9bfdccdSStuart Maybee static int napics_found; /* number of ioapic addresses in array */ 541b9bfdccdSStuart Maybee static ACPI_PHYSICAL_ADDRESS ioapic_paddr[MAX_IO_APIC]; 542b9bfdccdSStuart Maybee static ACPI_TABLE_MADT *acpi_mapic_dtp = NULL; 543b9bfdccdSStuart Maybee static void *dummy_ioapicadr; 544b9bfdccdSStuart Maybee 545b9bfdccdSStuart Maybee void 546b9bfdccdSStuart Maybee acpica_find_ioapics(void) 547b9bfdccdSStuart Maybee { 548b9bfdccdSStuart Maybee int madt_seen, madt_size; 549b9bfdccdSStuart Maybee ACPI_SUBTABLE_HEADER *ap; 550b9bfdccdSStuart Maybee ACPI_MADT_IO_APIC *mia; 551b9bfdccdSStuart Maybee 552b9bfdccdSStuart Maybee if (acpi_mapic_dtp != NULL) 553b9bfdccdSStuart Maybee return; /* already parsed table */ 554b9bfdccdSStuart Maybee if (AcpiGetTable(ACPI_SIG_MADT, 1, 555b9bfdccdSStuart Maybee (ACPI_TABLE_HEADER **) &acpi_mapic_dtp) != AE_OK) 556b9bfdccdSStuart Maybee return; 557b9bfdccdSStuart Maybee 558b9bfdccdSStuart Maybee napics_found = 0; 559b9bfdccdSStuart Maybee 560b9bfdccdSStuart Maybee /* 561b9bfdccdSStuart Maybee * Search the MADT for ioapics 562b9bfdccdSStuart Maybee */ 563b9bfdccdSStuart Maybee ap = (ACPI_SUBTABLE_HEADER *) (acpi_mapic_dtp + 1); 564b9bfdccdSStuart Maybee madt_size = acpi_mapic_dtp->Header.Length; 565b9bfdccdSStuart Maybee madt_seen = sizeof (*acpi_mapic_dtp); 566b9bfdccdSStuart Maybee 567b9bfdccdSStuart Maybee while (madt_seen < madt_size) { 568b9bfdccdSStuart Maybee 569b9bfdccdSStuart Maybee switch (ap->Type) { 570b9bfdccdSStuart Maybee case ACPI_MADT_TYPE_IO_APIC: 571b9bfdccdSStuart Maybee mia = (ACPI_MADT_IO_APIC *) ap; 572b9bfdccdSStuart Maybee if (napics_found < MAX_IO_APIC) { 573b9bfdccdSStuart Maybee ioapic_paddr[napics_found++] = 574b9bfdccdSStuart Maybee (ACPI_PHYSICAL_ADDRESS) 575b9bfdccdSStuart Maybee (mia->Address & PAGEMASK); 576b9bfdccdSStuart Maybee } 577b9bfdccdSStuart Maybee break; 578b9bfdccdSStuart Maybee 579b9bfdccdSStuart Maybee default: 580b9bfdccdSStuart Maybee break; 581b9bfdccdSStuart Maybee } 582b9bfdccdSStuart Maybee 583b9bfdccdSStuart Maybee /* advance to next entry */ 584b9bfdccdSStuart Maybee madt_seen += ap->Length; 585b9bfdccdSStuart Maybee ap = (ACPI_SUBTABLE_HEADER *)(((char *)ap) + ap->Length); 586b9bfdccdSStuart Maybee } 587b9bfdccdSStuart Maybee if (dummy_ioapicadr == NULL) 588b9bfdccdSStuart Maybee dummy_ioapicadr = kmem_zalloc(PAGESIZE, KM_SLEEP); 589b9bfdccdSStuart Maybee } 590b9bfdccdSStuart Maybee 591b9bfdccdSStuart Maybee 592db2bae30SDana Myers void * 593db2bae30SDana Myers AcpiOsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Size) 5947c478bd9Sstevel@tonic-gate { 595b9bfdccdSStuart Maybee int i; 596b9bfdccdSStuart Maybee 597b9bfdccdSStuart Maybee /* 598b9bfdccdSStuart Maybee * If the iopaic address table is populated, check if trying 599b9bfdccdSStuart Maybee * to access an ioapic. Instead, return a pointer to a dummy ioapic. 600b9bfdccdSStuart Maybee */ 601b9bfdccdSStuart Maybee for (i = 0; i < napics_found; i++) { 602b9bfdccdSStuart Maybee if ((PhysicalAddress & PAGEMASK) == ioapic_paddr[i]) 603b9bfdccdSStuart Maybee return (dummy_ioapicadr); 604b9bfdccdSStuart Maybee } 6057c478bd9Sstevel@tonic-gate /* FUTUREWORK: test PhysicalAddress for > 32 bits */ 606db2bae30SDana Myers return (psm_map_new((paddr_t)PhysicalAddress, 607db2bae30SDana Myers (size_t)Size, PSM_PROT_WRITE | PSM_PROT_READ)); 6087c478bd9Sstevel@tonic-gate } 6097c478bd9Sstevel@tonic-gate 6107c478bd9Sstevel@tonic-gate void 6117c478bd9Sstevel@tonic-gate AcpiOsUnmapMemory(void *LogicalAddress, ACPI_SIZE Size) 6127c478bd9Sstevel@tonic-gate { 613b9bfdccdSStuart Maybee /* 614b9bfdccdSStuart Maybee * Check if trying to unmap dummy ioapic address. 615b9bfdccdSStuart Maybee */ 616b9bfdccdSStuart Maybee if (LogicalAddress == dummy_ioapicadr) 617b9bfdccdSStuart Maybee return; 6187c478bd9Sstevel@tonic-gate 6197c478bd9Sstevel@tonic-gate psm_unmap((caddr_t)LogicalAddress, (size_t)Size); 6207c478bd9Sstevel@tonic-gate } 6217c478bd9Sstevel@tonic-gate 6227c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6237c478bd9Sstevel@tonic-gate ACPI_STATUS 6247c478bd9Sstevel@tonic-gate AcpiOsGetPhysicalAddress(void *LogicalAddress, 6257c478bd9Sstevel@tonic-gate ACPI_PHYSICAL_ADDRESS *PhysicalAddress) 6267c478bd9Sstevel@tonic-gate { 6277c478bd9Sstevel@tonic-gate 6287c478bd9Sstevel@tonic-gate /* UNIMPLEMENTED: not invoked by ACPI CA code */ 62903335b7aSmyers return (AE_NOT_IMPLEMENTED); 6307c478bd9Sstevel@tonic-gate } 6317c478bd9Sstevel@tonic-gate 6327c478bd9Sstevel@tonic-gate 6337c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER acpi_isr; 6347c478bd9Sstevel@tonic-gate void *acpi_isr_context; 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate uint_t 6377c478bd9Sstevel@tonic-gate acpi_wrapper_isr(char *arg) 6387c478bd9Sstevel@tonic-gate { 6397c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(arg)) 6407c478bd9Sstevel@tonic-gate 6417c478bd9Sstevel@tonic-gate int status; 6427c478bd9Sstevel@tonic-gate 6437c478bd9Sstevel@tonic-gate status = (*acpi_isr)(acpi_isr_context); 6447c478bd9Sstevel@tonic-gate 6457c478bd9Sstevel@tonic-gate if (status == ACPI_INTERRUPT_HANDLED) { 6467c478bd9Sstevel@tonic-gate return (DDI_INTR_CLAIMED); 6477c478bd9Sstevel@tonic-gate } else { 6487c478bd9Sstevel@tonic-gate return (DDI_INTR_UNCLAIMED); 6497c478bd9Sstevel@tonic-gate } 6507c478bd9Sstevel@tonic-gate } 6517c478bd9Sstevel@tonic-gate 652186507a7Smyers static int acpi_intr_hooked = 0; 6537c478bd9Sstevel@tonic-gate 6547c478bd9Sstevel@tonic-gate ACPI_STATUS 6557c478bd9Sstevel@tonic-gate AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, 6567c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine, 6577c478bd9Sstevel@tonic-gate void *Context) 6587c478bd9Sstevel@tonic-gate { 65927f7c583Smyers _NOTE(ARGUNUSED(InterruptNumber)) 66027f7c583Smyers 6617c478bd9Sstevel@tonic-gate int retval; 662450d6964Smyers int sci_vect; 663450d6964Smyers iflag_t sci_flags; 6647c478bd9Sstevel@tonic-gate 6657c478bd9Sstevel@tonic-gate acpi_isr = ServiceRoutine; 6667c478bd9Sstevel@tonic-gate acpi_isr_context = Context; 6677c478bd9Sstevel@tonic-gate 6687c478bd9Sstevel@tonic-gate /* 669450d6964Smyers * Get SCI (adjusted for PIC/APIC mode if necessary) 6707c478bd9Sstevel@tonic-gate */ 671450d6964Smyers if (acpica_get_sci(&sci_vect, &sci_flags) != AE_OK) { 672450d6964Smyers return (AE_ERROR); 673450d6964Smyers } 674450d6964Smyers 675450d6964Smyers #ifdef DEBUG 676450d6964Smyers cmn_err(CE_NOTE, "!acpica: attaching SCI %d", sci_vect); 677450d6964Smyers #endif 678450d6964Smyers 6797c478bd9Sstevel@tonic-gate retval = add_avintr(NULL, SCI_IPL, (avfunc)acpi_wrapper_isr, 6805dff2f34Smyers "ACPI SCI", sci_vect, NULL, NULL, NULL, NULL); 6817c478bd9Sstevel@tonic-gate if (retval) { 682186507a7Smyers acpi_intr_hooked = 1; 6837c478bd9Sstevel@tonic-gate return (AE_OK); 684186507a7Smyers } else 6857c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 6867c478bd9Sstevel@tonic-gate } 6877c478bd9Sstevel@tonic-gate 6887c478bd9Sstevel@tonic-gate ACPI_STATUS 6897c478bd9Sstevel@tonic-gate AcpiOsRemoveInterruptHandler(UINT32 InterruptNumber, 6907c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine) 6917c478bd9Sstevel@tonic-gate { 6927c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(ServiceRoutine)) 6937c478bd9Sstevel@tonic-gate 6947c478bd9Sstevel@tonic-gate #ifdef DEBUG 6957c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: detaching SCI %d", InterruptNumber); 6967c478bd9Sstevel@tonic-gate #endif 697186507a7Smyers if (acpi_intr_hooked) { 6987c478bd9Sstevel@tonic-gate rem_avintr(NULL, LOCK_LEVEL - 1, (avfunc)acpi_wrapper_isr, 6995dff2f34Smyers InterruptNumber); 700186507a7Smyers acpi_intr_hooked = 0; 7017c478bd9Sstevel@tonic-gate } 7027c478bd9Sstevel@tonic-gate return (AE_OK); 7037c478bd9Sstevel@tonic-gate } 7047c478bd9Sstevel@tonic-gate 7057c478bd9Sstevel@tonic-gate 70627f7c583Smyers ACPI_THREAD_ID 7077c478bd9Sstevel@tonic-gate AcpiOsGetThreadId(void) 7087c478bd9Sstevel@tonic-gate { 70927f7c583Smyers /* 710aa2aa9a6SDana Myers * ACPI CA doesn't care what actual value is returned as long 711aa2aa9a6SDana Myers * as it is non-zero and unique to each existing thread. 712aa2aa9a6SDana Myers * ACPI CA assumes that thread ID is castable to a pointer, 713aa2aa9a6SDana Myers * so we use the current thread pointer. 71427f7c583Smyers */ 715aa2aa9a6SDana Myers return (curthread); 7167c478bd9Sstevel@tonic-gate } 7177c478bd9Sstevel@tonic-gate 7187c478bd9Sstevel@tonic-gate /* 7197c478bd9Sstevel@tonic-gate * 7207c478bd9Sstevel@tonic-gate */ 7217c478bd9Sstevel@tonic-gate ACPI_STATUS 72227f7c583Smyers AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function, 72327f7c583Smyers void *Context) 7247c478bd9Sstevel@tonic-gate { 7257c478bd9Sstevel@tonic-gate 7267c478bd9Sstevel@tonic-gate if (!acpica_eventq_init) { 7277c478bd9Sstevel@tonic-gate /* 7287c478bd9Sstevel@tonic-gate * Create taskqs for event handling 7297c478bd9Sstevel@tonic-gate */ 7307c478bd9Sstevel@tonic-gate if (init_event_queues() != AE_OK) 7315dff2f34Smyers return (AE_ERROR); 7327c478bd9Sstevel@tonic-gate } 7337c478bd9Sstevel@tonic-gate 73427f7c583Smyers if (ddi_taskq_dispatch(osl_eventq[Type], Function, Context, 73527f7c583Smyers DDI_NOSLEEP) == DDI_FAILURE) { 7367c478bd9Sstevel@tonic-gate #ifdef DEBUG 7377c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: unable to dispatch event"); 7387c478bd9Sstevel@tonic-gate #endif 7397c478bd9Sstevel@tonic-gate return (AE_ERROR); 7407c478bd9Sstevel@tonic-gate } 7417c478bd9Sstevel@tonic-gate return (AE_OK); 7427c478bd9Sstevel@tonic-gate 7437c478bd9Sstevel@tonic-gate } 7447c478bd9Sstevel@tonic-gate 7457c478bd9Sstevel@tonic-gate void 7467c478bd9Sstevel@tonic-gate AcpiOsSleep(ACPI_INTEGER Milliseconds) 7477c478bd9Sstevel@tonic-gate { 7487c478bd9Sstevel@tonic-gate /* 749137e2f25SGuoli Shu * During kernel startup, before the first tick interrupt 750137e2f25SGuoli Shu * has taken place, we can't call delay; very late in 751137e2f25SGuoli Shu * kernel shutdown or suspend/resume, clock interrupts 752859dcd3dSmyers * are blocked, so delay doesn't work then either. 753859dcd3dSmyers * So we busy wait if lbolt == 0 (kernel startup) 754137e2f25SGuoli Shu * or if acpica_use_safe_delay has been set to a 755137e2f25SGuoli Shu * non-zero value. 7567c478bd9Sstevel@tonic-gate */ 757137e2f25SGuoli Shu if ((ddi_get_lbolt() == 0) || acpica_use_safe_delay) 7587c478bd9Sstevel@tonic-gate drv_usecwait(Milliseconds * 1000); 7597c478bd9Sstevel@tonic-gate else 7607c478bd9Sstevel@tonic-gate delay(drv_usectohz(Milliseconds * 1000)); 7617c478bd9Sstevel@tonic-gate } 7627c478bd9Sstevel@tonic-gate 7637c478bd9Sstevel@tonic-gate void 7647c478bd9Sstevel@tonic-gate AcpiOsStall(UINT32 Microseconds) 7657c478bd9Sstevel@tonic-gate { 7667c478bd9Sstevel@tonic-gate drv_usecwait(Microseconds); 7677c478bd9Sstevel@tonic-gate } 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate 7707c478bd9Sstevel@tonic-gate /* 7717c478bd9Sstevel@tonic-gate * Implementation of "Windows 2001" compatible I/O permission map 7727c478bd9Sstevel@tonic-gate * 7737c478bd9Sstevel@tonic-gate */ 7747c478bd9Sstevel@tonic-gate #define OSL_IO_NONE (0) 7757c478bd9Sstevel@tonic-gate #define OSL_IO_READ (1<<0) 7767c478bd9Sstevel@tonic-gate #define OSL_IO_WRITE (1<<1) 7777c478bd9Sstevel@tonic-gate #define OSL_IO_RW (OSL_IO_READ | OSL_IO_WRITE) 7787c478bd9Sstevel@tonic-gate #define OSL_IO_TERM (1<<2) 7797c478bd9Sstevel@tonic-gate #define OSL_IO_DEFAULT OSL_IO_RW 7807c478bd9Sstevel@tonic-gate 7817c478bd9Sstevel@tonic-gate static struct io_perm { 7827c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS low; 7837c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS high; 7847c478bd9Sstevel@tonic-gate uint8_t perm; 7857c478bd9Sstevel@tonic-gate } osl_io_perm[] = { 7864cf02d40SSaurabh Misra { 0xcf8, 0xd00, OSL_IO_TERM | OSL_IO_RW} 7877c478bd9Sstevel@tonic-gate }; 7887c478bd9Sstevel@tonic-gate 7897c478bd9Sstevel@tonic-gate 7907c478bd9Sstevel@tonic-gate /* 7917c478bd9Sstevel@tonic-gate * 7927c478bd9Sstevel@tonic-gate */ 7937c478bd9Sstevel@tonic-gate static struct io_perm * 7947c478bd9Sstevel@tonic-gate osl_io_find_perm(ACPI_IO_ADDRESS addr) 7957c478bd9Sstevel@tonic-gate { 7967c478bd9Sstevel@tonic-gate struct io_perm *p; 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate p = osl_io_perm; 7997c478bd9Sstevel@tonic-gate while (p != NULL) { 8007c478bd9Sstevel@tonic-gate if ((p->low <= addr) && (addr <= p->high)) 8017c478bd9Sstevel@tonic-gate break; 8027c478bd9Sstevel@tonic-gate p = (p->perm & OSL_IO_TERM) ? NULL : p+1; 8037c478bd9Sstevel@tonic-gate } 8047c478bd9Sstevel@tonic-gate 8057c478bd9Sstevel@tonic-gate return (p); 8067c478bd9Sstevel@tonic-gate } 8077c478bd9Sstevel@tonic-gate 8087c478bd9Sstevel@tonic-gate /* 8097c478bd9Sstevel@tonic-gate * 8107c478bd9Sstevel@tonic-gate */ 8117c478bd9Sstevel@tonic-gate ACPI_STATUS 8127c478bd9Sstevel@tonic-gate AcpiOsReadPort(ACPI_IO_ADDRESS Address, UINT32 *Value, UINT32 Width) 8137c478bd9Sstevel@tonic-gate { 8147c478bd9Sstevel@tonic-gate struct io_perm *p; 8157c478bd9Sstevel@tonic-gate 8167c478bd9Sstevel@tonic-gate /* verify permission */ 8177c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 8187c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_READ) == 0) { 8197c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u not permitted", 8205dff2f34Smyers (long)Address, Width); 8217c478bd9Sstevel@tonic-gate *Value = 0xffffffff; 8227c478bd9Sstevel@tonic-gate return (AE_ERROR); 8237c478bd9Sstevel@tonic-gate } 8247c478bd9Sstevel@tonic-gate 8257c478bd9Sstevel@tonic-gate switch (Width) { 8267c478bd9Sstevel@tonic-gate case 8: 8277c478bd9Sstevel@tonic-gate *Value = inb(Address); 8287c478bd9Sstevel@tonic-gate break; 8297c478bd9Sstevel@tonic-gate case 16: 8307c478bd9Sstevel@tonic-gate *Value = inw(Address); 8317c478bd9Sstevel@tonic-gate break; 8327c478bd9Sstevel@tonic-gate case 32: 8337c478bd9Sstevel@tonic-gate *Value = inl(Address); 8347c478bd9Sstevel@tonic-gate break; 8357c478bd9Sstevel@tonic-gate default: 8367c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u failed", 8375dff2f34Smyers (long)Address, Width); 8387c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8397c478bd9Sstevel@tonic-gate } 8407c478bd9Sstevel@tonic-gate return (AE_OK); 8417c478bd9Sstevel@tonic-gate } 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate ACPI_STATUS 8447c478bd9Sstevel@tonic-gate AcpiOsWritePort(ACPI_IO_ADDRESS Address, UINT32 Value, UINT32 Width) 8457c478bd9Sstevel@tonic-gate { 8467c478bd9Sstevel@tonic-gate struct io_perm *p; 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate /* verify permission */ 8497c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 8507c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_WRITE) == 0) { 8517c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u not permitted", 8527c478bd9Sstevel@tonic-gate (long)Address, Width); 8537c478bd9Sstevel@tonic-gate return (AE_ERROR); 8547c478bd9Sstevel@tonic-gate } 8557c478bd9Sstevel@tonic-gate 8567c478bd9Sstevel@tonic-gate switch (Width) { 8577c478bd9Sstevel@tonic-gate case 8: 8587c478bd9Sstevel@tonic-gate outb(Address, Value); 8597c478bd9Sstevel@tonic-gate break; 8607c478bd9Sstevel@tonic-gate case 16: 8617c478bd9Sstevel@tonic-gate outw(Address, Value); 8627c478bd9Sstevel@tonic-gate break; 8637c478bd9Sstevel@tonic-gate case 32: 8647c478bd9Sstevel@tonic-gate outl(Address, Value); 8657c478bd9Sstevel@tonic-gate break; 8667c478bd9Sstevel@tonic-gate default: 8677c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u failed", 8687c478bd9Sstevel@tonic-gate (long)Address, Width); 8697c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8707c478bd9Sstevel@tonic-gate } 8717c478bd9Sstevel@tonic-gate return (AE_OK); 8727c478bd9Sstevel@tonic-gate } 8737c478bd9Sstevel@tonic-gate 8747c478bd9Sstevel@tonic-gate 8757c478bd9Sstevel@tonic-gate /* 8767c478bd9Sstevel@tonic-gate * 8777c478bd9Sstevel@tonic-gate */ 8787c478bd9Sstevel@tonic-gate 8797c478bd9Sstevel@tonic-gate #define OSL_RW(ptr, val, type, rw) \ 8807c478bd9Sstevel@tonic-gate { if (rw) *((type *)(ptr)) = *((type *) val); \ 8817c478bd9Sstevel@tonic-gate else *((type *) val) = *((type *)(ptr)); } 8827c478bd9Sstevel@tonic-gate 8837c478bd9Sstevel@tonic-gate 8847c478bd9Sstevel@tonic-gate static void 8857c478bd9Sstevel@tonic-gate osl_rw_memory(ACPI_PHYSICAL_ADDRESS Address, UINT32 *Value, 8867c478bd9Sstevel@tonic-gate UINT32 Width, int write) 8877c478bd9Sstevel@tonic-gate { 8887c478bd9Sstevel@tonic-gate size_t maplen = Width / 8; 8897c478bd9Sstevel@tonic-gate caddr_t ptr; 8907c478bd9Sstevel@tonic-gate 8917c478bd9Sstevel@tonic-gate ptr = psm_map_new((paddr_t)Address, maplen, 8927c478bd9Sstevel@tonic-gate PSM_PROT_WRITE | PSM_PROT_READ); 8937c478bd9Sstevel@tonic-gate 8947c478bd9Sstevel@tonic-gate switch (maplen) { 8957c478bd9Sstevel@tonic-gate case 1: 8967c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint8_t, write); 8977c478bd9Sstevel@tonic-gate break; 8987c478bd9Sstevel@tonic-gate case 2: 8997c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint16_t, write); 9007c478bd9Sstevel@tonic-gate break; 9017c478bd9Sstevel@tonic-gate case 4: 9027c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint32_t, write); 9037c478bd9Sstevel@tonic-gate break; 9047c478bd9Sstevel@tonic-gate default: 9057c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!osl_rw_memory: invalid size %d", 9067c478bd9Sstevel@tonic-gate Width); 9077c478bd9Sstevel@tonic-gate break; 9087c478bd9Sstevel@tonic-gate } 9097c478bd9Sstevel@tonic-gate 9107c478bd9Sstevel@tonic-gate psm_unmap(ptr, maplen); 9117c478bd9Sstevel@tonic-gate } 9127c478bd9Sstevel@tonic-gate 9137c478bd9Sstevel@tonic-gate ACPI_STATUS 9147c478bd9Sstevel@tonic-gate AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, 9157c478bd9Sstevel@tonic-gate UINT32 *Value, UINT32 Width) 9167c478bd9Sstevel@tonic-gate { 9177c478bd9Sstevel@tonic-gate osl_rw_memory(Address, Value, Width, 0); 9187c478bd9Sstevel@tonic-gate return (AE_OK); 9197c478bd9Sstevel@tonic-gate } 9207c478bd9Sstevel@tonic-gate 9217c478bd9Sstevel@tonic-gate ACPI_STATUS 9227c478bd9Sstevel@tonic-gate AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, 9237c478bd9Sstevel@tonic-gate UINT32 Value, UINT32 Width) 9247c478bd9Sstevel@tonic-gate { 9257c478bd9Sstevel@tonic-gate osl_rw_memory(Address, &Value, Width, 1); 9267c478bd9Sstevel@tonic-gate return (AE_OK); 9277c478bd9Sstevel@tonic-gate } 9287c478bd9Sstevel@tonic-gate 9297c478bd9Sstevel@tonic-gate 9307c478bd9Sstevel@tonic-gate ACPI_STATUS 9317c478bd9Sstevel@tonic-gate AcpiOsReadPciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 9327c478bd9Sstevel@tonic-gate void *Value, UINT32 Width) 9337c478bd9Sstevel@tonic-gate { 9347c478bd9Sstevel@tonic-gate 9357c478bd9Sstevel@tonic-gate switch (Width) { 9367c478bd9Sstevel@tonic-gate case 8: 9377c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getb_func) 9385dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 9397c478bd9Sstevel@tonic-gate break; 9407c478bd9Sstevel@tonic-gate case 16: 9417c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getw_func) 9425dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 9437c478bd9Sstevel@tonic-gate break; 9447c478bd9Sstevel@tonic-gate case 32: 9457c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getl_func) 9465dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 9477c478bd9Sstevel@tonic-gate break; 9487c478bd9Sstevel@tonic-gate case 64: 9497c478bd9Sstevel@tonic-gate default: 9507c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPciConfiguration: %x %u failed", 9517c478bd9Sstevel@tonic-gate Register, Width); 9527c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 9537c478bd9Sstevel@tonic-gate } 9547c478bd9Sstevel@tonic-gate return (AE_OK); 9557c478bd9Sstevel@tonic-gate } 9567c478bd9Sstevel@tonic-gate 9577c478bd9Sstevel@tonic-gate /* 9587c478bd9Sstevel@tonic-gate * 9597c478bd9Sstevel@tonic-gate */ 9607c478bd9Sstevel@tonic-gate int acpica_write_pci_config_ok = 1; 9617c478bd9Sstevel@tonic-gate 9627c478bd9Sstevel@tonic-gate ACPI_STATUS 9637c478bd9Sstevel@tonic-gate AcpiOsWritePciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 9647c478bd9Sstevel@tonic-gate ACPI_INTEGER Value, UINT32 Width) 9657c478bd9Sstevel@tonic-gate { 9667c478bd9Sstevel@tonic-gate 9677c478bd9Sstevel@tonic-gate if (!acpica_write_pci_config_ok) { 9687c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!write to PCI cfg %x/%x/%x %x" 9697c478bd9Sstevel@tonic-gate " %lx %d not permitted", PciId->Bus, PciId->Device, 9707c478bd9Sstevel@tonic-gate PciId->Function, Register, (long)Value, Width); 9717c478bd9Sstevel@tonic-gate return (AE_OK); 9727c478bd9Sstevel@tonic-gate } 9737c478bd9Sstevel@tonic-gate 9747c478bd9Sstevel@tonic-gate switch (Width) { 9757c478bd9Sstevel@tonic-gate case 8: 9767c478bd9Sstevel@tonic-gate (*pci_putb_func)(PciId->Bus, PciId->Device, PciId->Function, 9775dff2f34Smyers Register, (uint8_t)Value); 9787c478bd9Sstevel@tonic-gate break; 9797c478bd9Sstevel@tonic-gate case 16: 9807c478bd9Sstevel@tonic-gate (*pci_putw_func)(PciId->Bus, PciId->Device, PciId->Function, 9815dff2f34Smyers Register, (uint16_t)Value); 9827c478bd9Sstevel@tonic-gate break; 9837c478bd9Sstevel@tonic-gate case 32: 9847c478bd9Sstevel@tonic-gate (*pci_putl_func)(PciId->Bus, PciId->Device, PciId->Function, 9855dff2f34Smyers Register, (uint32_t)Value); 9867c478bd9Sstevel@tonic-gate break; 9877c478bd9Sstevel@tonic-gate case 64: 9887c478bd9Sstevel@tonic-gate default: 9897c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePciConfiguration: %x %u failed", 9907c478bd9Sstevel@tonic-gate Register, Width); 9917c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 9927c478bd9Sstevel@tonic-gate } 9937c478bd9Sstevel@tonic-gate return (AE_OK); 9947c478bd9Sstevel@tonic-gate } 9957c478bd9Sstevel@tonic-gate 9967c478bd9Sstevel@tonic-gate /* 9977c478bd9Sstevel@tonic-gate * Called with ACPI_HANDLEs for both a PCI Config Space 9987c478bd9Sstevel@tonic-gate * OpRegion and (what ACPI CA thinks is) the PCI device 9995f68fde5SDana Myers * to which this ConfigSpace OpRegion belongs. 10007c478bd9Sstevel@tonic-gate * 10015f68fde5SDana Myers * ACPI CA uses _BBN and _ADR objects to determine the default 10025f68fde5SDana Myers * values for bus, segment, device and function; anything ACPI CA 10035f68fde5SDana Myers * can't figure out from the ACPI tables will be 0. One very 10045f68fde5SDana Myers * old 32-bit x86 system is known to have broken _BBN; this is 10055f68fde5SDana Myers * not addressed here. 10067c478bd9Sstevel@tonic-gate * 100727f7c583Smyers * Some BIOSes implement _BBN() by reading PCI config space 10085dff2f34Smyers * on bus #0 - which means that we'll recurse when we attempt 100927f7c583Smyers * to create the devinfo-to-ACPI map. If Derive is called during 10105cff7825Smh * scan_d2a_map, we don't translate the bus # and return. 10115cff7825Smh * 10125cff7825Smh * We get the parent of the OpRegion, which must be a PCI 10135cff7825Smh * node, fetch the associated devinfo node and snag the 10145cff7825Smh * b/d/f from it. 10157c478bd9Sstevel@tonic-gate */ 10167c478bd9Sstevel@tonic-gate void 10177c478bd9Sstevel@tonic-gate AcpiOsDerivePciId(ACPI_HANDLE rhandle, ACPI_HANDLE chandle, 10187c478bd9Sstevel@tonic-gate ACPI_PCI_ID **PciId) 10197c478bd9Sstevel@tonic-gate { 10207c478bd9Sstevel@tonic-gate ACPI_HANDLE handle; 10215cff7825Smh dev_info_t *dip; 10225cff7825Smh int bus, device, func, devfn; 10237c478bd9Sstevel@tonic-gate 102427f7c583Smyers /* 10255cff7825Smh * See above - avoid recursing during scanning_d2a_map. 102627f7c583Smyers */ 10275cff7825Smh if (scanning_d2a_map) 10287c478bd9Sstevel@tonic-gate return; 10297c478bd9Sstevel@tonic-gate 10307c478bd9Sstevel@tonic-gate /* 10315cff7825Smh * Get the OpRegion's parent 10327c478bd9Sstevel@tonic-gate */ 10337c478bd9Sstevel@tonic-gate if (AcpiGetParent(chandle, &handle) != AE_OK) 10347c478bd9Sstevel@tonic-gate return; 10357c478bd9Sstevel@tonic-gate 10365cff7825Smh /* 10375cff7825Smh * If we've mapped the ACPI node to the devinfo 10385cff7825Smh * tree, use the devinfo reg property 10395cff7825Smh */ 10405f68fde5SDana Myers if (ACPI_SUCCESS(acpica_get_devinfo(handle, &dip)) && 10415f68fde5SDana Myers (acpica_get_bdf(dip, &bus, &device, &func) >= 0)) { 10425cff7825Smh (*PciId)->Bus = bus; 10435cff7825Smh (*PciId)->Device = device; 10445cff7825Smh (*PciId)->Function = func; 10457c478bd9Sstevel@tonic-gate } 10467c478bd9Sstevel@tonic-gate } 10477c478bd9Sstevel@tonic-gate 10487c478bd9Sstevel@tonic-gate 104927f7c583Smyers /*ARGSUSED*/ 10507c478bd9Sstevel@tonic-gate BOOLEAN 10517c478bd9Sstevel@tonic-gate AcpiOsReadable(void *Pointer, ACPI_SIZE Length) 10527c478bd9Sstevel@tonic-gate { 10537c478bd9Sstevel@tonic-gate 10547c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed readable */ 10557c478bd9Sstevel@tonic-gate return (1); 10567c478bd9Sstevel@tonic-gate } 10577c478bd9Sstevel@tonic-gate 105827f7c583Smyers /*ARGSUSED*/ 10597c478bd9Sstevel@tonic-gate BOOLEAN 10607c478bd9Sstevel@tonic-gate AcpiOsWritable(void *Pointer, ACPI_SIZE Length) 10617c478bd9Sstevel@tonic-gate { 10627c478bd9Sstevel@tonic-gate 10637c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed writable */ 10647c478bd9Sstevel@tonic-gate return (1); 10657c478bd9Sstevel@tonic-gate } 10667c478bd9Sstevel@tonic-gate 10677c478bd9Sstevel@tonic-gate UINT64 10687c478bd9Sstevel@tonic-gate AcpiOsGetTimer(void) 10697c478bd9Sstevel@tonic-gate { 107027f7c583Smyers /* gethrtime() returns 1nS resolution; convert to 100nS granules */ 107127f7c583Smyers return ((gethrtime() + 50) / 100); 107227f7c583Smyers } 10737c478bd9Sstevel@tonic-gate 1074fa96bd91SMichael Corcoran static struct AcpiOSIFeature_s { 1075fa96bd91SMichael Corcoran uint64_t control_flag; 1076fa96bd91SMichael Corcoran const char *feature_name; 1077fa96bd91SMichael Corcoran } AcpiOSIFeatures[] = { 1078fa96bd91SMichael Corcoran { ACPI_FEATURE_OSI_MODULE, "Module Device" }, 1079fa96bd91SMichael Corcoran { 0, "Processor Device" } 1080fa96bd91SMichael Corcoran }; 1081fa96bd91SMichael Corcoran 108227f7c583Smyers /*ARGSUSED*/ 108327f7c583Smyers ACPI_STATUS 1084fa96bd91SMichael Corcoran AcpiOsValidateInterface(char *feature) 108527f7c583Smyers { 1086fa96bd91SMichael Corcoran int i; 1087fa96bd91SMichael Corcoran 1088fa96bd91SMichael Corcoran ASSERT(feature != NULL); 1089fa96bd91SMichael Corcoran for (i = 0; i < sizeof (AcpiOSIFeatures) / sizeof (AcpiOSIFeatures[0]); 1090fa96bd91SMichael Corcoran i++) { 1091fa96bd91SMichael Corcoran if (strcmp(feature, AcpiOSIFeatures[i].feature_name) != 0) { 1092fa96bd91SMichael Corcoran continue; 1093fa96bd91SMichael Corcoran } 1094fa96bd91SMichael Corcoran /* Check whether required core features are available. */ 1095fa96bd91SMichael Corcoran if (AcpiOSIFeatures[i].control_flag != 0 && 1096fa96bd91SMichael Corcoran acpica_get_core_feature(AcpiOSIFeatures[i].control_flag) != 1097fa96bd91SMichael Corcoran AcpiOSIFeatures[i].control_flag) { 1098fa96bd91SMichael Corcoran break; 1099fa96bd91SMichael Corcoran } 1100fa96bd91SMichael Corcoran /* Feature supported. */ 1101fa96bd91SMichael Corcoran return (AE_OK); 1102fa96bd91SMichael Corcoran } 1103fa96bd91SMichael Corcoran 110427f7c583Smyers return (AE_SUPPORT); 110527f7c583Smyers } 11067c478bd9Sstevel@tonic-gate 110727f7c583Smyers /*ARGSUSED*/ 110827f7c583Smyers ACPI_STATUS 110927f7c583Smyers AcpiOsValidateAddress(UINT8 spaceid, ACPI_PHYSICAL_ADDRESS addr, 111027f7c583Smyers ACPI_SIZE length) 111127f7c583Smyers { 111227f7c583Smyers return (AE_OK); 11137c478bd9Sstevel@tonic-gate } 11147c478bd9Sstevel@tonic-gate 11157c478bd9Sstevel@tonic-gate ACPI_STATUS 11167c478bd9Sstevel@tonic-gate AcpiOsSignal(UINT32 Function, void *Info) 11177c478bd9Sstevel@tonic-gate { 11187c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Function, Info)) 11197c478bd9Sstevel@tonic-gate 11207c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!OsSignal unimplemented"); 11237c478bd9Sstevel@tonic-gate return (AE_OK); 11247c478bd9Sstevel@tonic-gate } 11257c478bd9Sstevel@tonic-gate 11267c478bd9Sstevel@tonic-gate void ACPI_INTERNAL_VAR_XFACE 11277c478bd9Sstevel@tonic-gate AcpiOsPrintf(const char *Format, ...) 11287c478bd9Sstevel@tonic-gate { 11297c478bd9Sstevel@tonic-gate va_list ap; 1130186507a7Smyers 1131186507a7Smyers va_start(ap, Format); 1132186507a7Smyers AcpiOsVprintf(Format, ap); 1133186507a7Smyers va_end(ap); 1134186507a7Smyers } 1135186507a7Smyers 1136186507a7Smyers /* 1137186507a7Smyers * When != 0, sends output to console 1138186507a7Smyers * Patchable with kmdb or /etc/system. 1139186507a7Smyers */ 1140186507a7Smyers int acpica_console_out = 0; 1141186507a7Smyers 1142186507a7Smyers #define ACPICA_OUTBUF_LEN 160 1143186507a7Smyers char acpica_outbuf[ACPICA_OUTBUF_LEN]; 1144186507a7Smyers int acpica_outbuf_offset; 1145186507a7Smyers 1146186507a7Smyers /* 1147186507a7Smyers * 1148186507a7Smyers */ 1149186507a7Smyers static void 115087bb58d6Smyers acpica_pr_buf(char *buf) 1151186507a7Smyers { 1152186507a7Smyers char c, *bufp, *outp; 1153186507a7Smyers int out_remaining; 1154186507a7Smyers 1155186507a7Smyers /* 1156186507a7Smyers * copy the supplied buffer into the output buffer 1157186507a7Smyers * when we hit a '\n' or overflow the output buffer, 1158186507a7Smyers * output and reset the output buffer 1159186507a7Smyers */ 1160186507a7Smyers bufp = buf; 1161186507a7Smyers outp = acpica_outbuf + acpica_outbuf_offset; 1162186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - acpica_outbuf_offset - 1; 1163186507a7Smyers while (c = *bufp++) { 1164186507a7Smyers *outp++ = c; 1165186507a7Smyers if (c == '\n' || --out_remaining == 0) { 1166186507a7Smyers *outp = '\0'; 11679bb29364SDana Myers switch (acpica_console_out) { 11689bb29364SDana Myers case 1: 1169186507a7Smyers printf(acpica_outbuf); 11709bb29364SDana Myers break; 11719bb29364SDana Myers case 2: 11729bb29364SDana Myers prom_printf(acpica_outbuf); 11739bb29364SDana Myers break; 11749bb29364SDana Myers case 0: 11759bb29364SDana Myers default: 1176186507a7Smyers (void) strlog(0, 0, 0, 1177186507a7Smyers SL_CONSOLE | SL_NOTE | SL_LOGONLY, 1178186507a7Smyers acpica_outbuf); 11799bb29364SDana Myers break; 11809bb29364SDana Myers } 1181186507a7Smyers acpica_outbuf_offset = 0; 1182186507a7Smyers outp = acpica_outbuf; 1183186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - 1; 1184186507a7Smyers } 1185186507a7Smyers } 1186186507a7Smyers 1187186507a7Smyers acpica_outbuf_offset = outp - acpica_outbuf; 1188186507a7Smyers } 1189186507a7Smyers 1190186507a7Smyers void 1191186507a7Smyers AcpiOsVprintf(const char *Format, va_list Args) 1192186507a7Smyers { 11937c478bd9Sstevel@tonic-gate 11947c478bd9Sstevel@tonic-gate /* 119587bb58d6Smyers * If AcpiOsInitialize() failed to allocate a string buffer, 119687bb58d6Smyers * resort to vprintf(). 11977c478bd9Sstevel@tonic-gate */ 119887bb58d6Smyers if (acpi_osl_pr_buffer == NULL) { 1199186507a7Smyers vprintf(Format, Args); 12007c478bd9Sstevel@tonic-gate return; 12017c478bd9Sstevel@tonic-gate } 120287bb58d6Smyers 120387bb58d6Smyers /* 120487bb58d6Smyers * It is possible that a very long debug output statement will 120587bb58d6Smyers * be truncated; this is silently ignored. 120687bb58d6Smyers */ 120787bb58d6Smyers (void) vsnprintf(acpi_osl_pr_buffer, acpi_osl_pr_buflen, Format, Args); 120887bb58d6Smyers acpica_pr_buf(acpi_osl_pr_buffer); 12097c478bd9Sstevel@tonic-gate } 12107c478bd9Sstevel@tonic-gate 12117c478bd9Sstevel@tonic-gate void 12127c478bd9Sstevel@tonic-gate AcpiOsRedirectOutput(void *Destination) 12137c478bd9Sstevel@tonic-gate { 12147c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Destination)) 12157c478bd9Sstevel@tonic-gate 12167c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 12177c478bd9Sstevel@tonic-gate 12187c478bd9Sstevel@tonic-gate #ifdef DEBUG 12197c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: AcpiOsRedirectOutput called"); 12207c478bd9Sstevel@tonic-gate #endif 12217c478bd9Sstevel@tonic-gate } 12227c478bd9Sstevel@tonic-gate 12237c478bd9Sstevel@tonic-gate 12247c478bd9Sstevel@tonic-gate UINT32 12257c478bd9Sstevel@tonic-gate AcpiOsGetLine(char *Buffer) 12267c478bd9Sstevel@tonic-gate { 12277c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Buffer)) 12287c478bd9Sstevel@tonic-gate 12297c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 12307c478bd9Sstevel@tonic-gate 12317c478bd9Sstevel@tonic-gate return (0); 12327c478bd9Sstevel@tonic-gate } 12337c478bd9Sstevel@tonic-gate 12347c478bd9Sstevel@tonic-gate /* 12357c478bd9Sstevel@tonic-gate * Device tree binding 12367c478bd9Sstevel@tonic-gate */ 1237fa96bd91SMichael Corcoran static ACPI_STATUS 1238fa96bd91SMichael Corcoran acpica_find_pcibus_walker(ACPI_HANDLE hdl, UINT32 lvl, void *ctxp, void **rvpp) 1239fa96bd91SMichael Corcoran { 1240fa96bd91SMichael Corcoran _NOTE(ARGUNUSED(lvl)); 1241fa96bd91SMichael Corcoran 1242fa96bd91SMichael Corcoran int sta, hid, bbn; 1243fa96bd91SMichael Corcoran int busno = (intptr_t)ctxp; 1244fa96bd91SMichael Corcoran ACPI_HANDLE *hdlp = (ACPI_HANDLE *)rvpp; 1245fa96bd91SMichael Corcoran 1246fa96bd91SMichael Corcoran /* Check whether device exists. */ 1247fa96bd91SMichael Corcoran if (ACPI_SUCCESS(acpica_eval_int(hdl, "_STA", &sta)) && 1248fa96bd91SMichael Corcoran !(sta & (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_FUNCTIONING))) { 1249fa96bd91SMichael Corcoran /* 1250fa96bd91SMichael Corcoran * Skip object if device doesn't exist. 1251fa96bd91SMichael Corcoran * According to ACPI Spec, 1252fa96bd91SMichael Corcoran * 1) setting either bit 0 or bit 3 means that device exists. 1253fa96bd91SMichael Corcoran * 2) Absence of _STA method means all status bits set. 1254fa96bd91SMichael Corcoran */ 1255fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1256fa96bd91SMichael Corcoran } 1257fa96bd91SMichael Corcoran 1258fa96bd91SMichael Corcoran if (ACPI_FAILURE(acpica_eval_hid(hdl, "_HID", &hid)) || 1259fa96bd91SMichael Corcoran (hid != HID_PCI_BUS && hid != HID_PCI_EXPRESS_BUS)) { 1260fa96bd91SMichael Corcoran /* Non PCI/PCIe host bridge. */ 1261fa96bd91SMichael Corcoran return (AE_OK); 1262fa96bd91SMichael Corcoran } 1263fa96bd91SMichael Corcoran 1264fa96bd91SMichael Corcoran if (acpi_has_broken_bbn) { 1265fa96bd91SMichael Corcoran ACPI_BUFFER rb; 1266fa96bd91SMichael Corcoran rb.Pointer = NULL; 1267fa96bd91SMichael Corcoran rb.Length = ACPI_ALLOCATE_BUFFER; 1268fa96bd91SMichael Corcoran 1269fa96bd91SMichael Corcoran /* Decree _BBN == n from PCI<n> */ 1270fa96bd91SMichael Corcoran if (AcpiGetName(hdl, ACPI_SINGLE_NAME, &rb) != AE_OK) { 1271fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1272fa96bd91SMichael Corcoran } 1273fa96bd91SMichael Corcoran bbn = ((char *)rb.Pointer)[3] - '0'; 1274fa96bd91SMichael Corcoran AcpiOsFree(rb.Pointer); 1275fa96bd91SMichael Corcoran if (bbn == busno || busno == 0) { 1276fa96bd91SMichael Corcoran *hdlp = hdl; 1277fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1278fa96bd91SMichael Corcoran } 1279fa96bd91SMichael Corcoran } else if (ACPI_SUCCESS(acpica_eval_int(hdl, "_BBN", &bbn))) { 1280fa96bd91SMichael Corcoran if (bbn == busno) { 1281fa96bd91SMichael Corcoran *hdlp = hdl; 1282fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1283fa96bd91SMichael Corcoran } 1284fa96bd91SMichael Corcoran } else if (busno == 0) { 1285fa96bd91SMichael Corcoran *hdlp = hdl; 1286fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1287fa96bd91SMichael Corcoran } 1288fa96bd91SMichael Corcoran 1289fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1290fa96bd91SMichael Corcoran } 12917c478bd9Sstevel@tonic-gate 12927c478bd9Sstevel@tonic-gate static int 12937c478bd9Sstevel@tonic-gate acpica_find_pcibus(int busno, ACPI_HANDLE *rh) 12947c478bd9Sstevel@tonic-gate { 12957c478bd9Sstevel@tonic-gate ACPI_HANDLE sbobj, busobj; 12967c478bd9Sstevel@tonic-gate 12977c478bd9Sstevel@tonic-gate /* initialize static flag by querying ACPI namespace for bug */ 12987c478bd9Sstevel@tonic-gate if (acpi_has_broken_bbn == -1) 12997c478bd9Sstevel@tonic-gate acpi_has_broken_bbn = acpica_query_bbn_problem(); 13007c478bd9Sstevel@tonic-gate 1301fa96bd91SMichael Corcoran if (ACPI_SUCCESS(AcpiGetHandle(NULL, "\\_SB", &sbobj))) { 1302fa96bd91SMichael Corcoran busobj = NULL; 1303fa96bd91SMichael Corcoran (void) AcpiWalkNamespace(ACPI_TYPE_DEVICE, sbobj, UINT32_MAX, 130457190917SDana Myers acpica_find_pcibus_walker, NULL, (void *)(intptr_t)busno, 1305fa96bd91SMichael Corcoran (void **)&busobj); 1306fa96bd91SMichael Corcoran if (busobj != NULL) { 1307fa96bd91SMichael Corcoran *rh = busobj; 1308fa96bd91SMichael Corcoran return (AE_OK); 13097c478bd9Sstevel@tonic-gate } 13107c478bd9Sstevel@tonic-gate } 1311fa96bd91SMichael Corcoran 13127c478bd9Sstevel@tonic-gate return (AE_ERROR); 13137c478bd9Sstevel@tonic-gate } 13147c478bd9Sstevel@tonic-gate 1315fa96bd91SMichael Corcoran static ACPI_STATUS 1316fa96bd91SMichael Corcoran acpica_query_bbn_walker(ACPI_HANDLE hdl, UINT32 lvl, void *ctxp, void **rvpp) 1317fa96bd91SMichael Corcoran { 1318fa96bd91SMichael Corcoran _NOTE(ARGUNUSED(lvl)); 1319fa96bd91SMichael Corcoran _NOTE(ARGUNUSED(rvpp)); 1320fa96bd91SMichael Corcoran 1321fa96bd91SMichael Corcoran int sta, hid, bbn; 1322fa96bd91SMichael Corcoran int *cntp = (int *)ctxp; 1323fa96bd91SMichael Corcoran 1324fa96bd91SMichael Corcoran /* Check whether device exists. */ 1325fa96bd91SMichael Corcoran if (ACPI_SUCCESS(acpica_eval_int(hdl, "_STA", &sta)) && 1326fa96bd91SMichael Corcoran !(sta & (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_FUNCTIONING))) { 1327fa96bd91SMichael Corcoran /* 1328fa96bd91SMichael Corcoran * Skip object if device doesn't exist. 1329fa96bd91SMichael Corcoran * According to ACPI Spec, 1330fa96bd91SMichael Corcoran * 1) setting either bit 0 or bit 3 means that device exists. 1331fa96bd91SMichael Corcoran * 2) Absence of _STA method means all status bits set. 1332fa96bd91SMichael Corcoran */ 1333fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1334fa96bd91SMichael Corcoran } 1335fa96bd91SMichael Corcoran 1336fa96bd91SMichael Corcoran if (ACPI_FAILURE(acpica_eval_hid(hdl, "_HID", &hid)) || 1337fa96bd91SMichael Corcoran (hid != HID_PCI_BUS && hid != HID_PCI_EXPRESS_BUS)) { 1338fa96bd91SMichael Corcoran /* Non PCI/PCIe host bridge. */ 1339fa96bd91SMichael Corcoran return (AE_OK); 1340fa96bd91SMichael Corcoran } else if (ACPI_SUCCESS(acpica_eval_int(hdl, "_BBN", &bbn)) && 1341fa96bd91SMichael Corcoran bbn == 0 && ++(*cntp) > 1) { 1342fa96bd91SMichael Corcoran /* 1343fa96bd91SMichael Corcoran * If we find more than one bus with a 0 _BBN 1344fa96bd91SMichael Corcoran * we have the problem that BigBear's BIOS shows 1345fa96bd91SMichael Corcoran */ 1346fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1347fa96bd91SMichael Corcoran } else { 1348fa96bd91SMichael Corcoran /* 1349fa96bd91SMichael Corcoran * Skip children of PCI/PCIe host bridge. 1350fa96bd91SMichael Corcoran */ 1351fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1352fa96bd91SMichael Corcoran } 1353fa96bd91SMichael Corcoran } 13547c478bd9Sstevel@tonic-gate 13557c478bd9Sstevel@tonic-gate /* 13567c478bd9Sstevel@tonic-gate * Look for ACPI problem where _BBN is zero for multiple PCI buses 13577c478bd9Sstevel@tonic-gate * This is a clear ACPI bug, but we have a workaround in acpica_find_pcibus() 13587c478bd9Sstevel@tonic-gate * below if it exists. 13597c478bd9Sstevel@tonic-gate */ 13607c478bd9Sstevel@tonic-gate static int 13617c478bd9Sstevel@tonic-gate acpica_query_bbn_problem(void) 13627c478bd9Sstevel@tonic-gate { 1363fa96bd91SMichael Corcoran ACPI_HANDLE sbobj; 13647c478bd9Sstevel@tonic-gate int zerobbncnt; 1365fa96bd91SMichael Corcoran void *rv; 13667c478bd9Sstevel@tonic-gate 13677c478bd9Sstevel@tonic-gate zerobbncnt = 0; 1368fa96bd91SMichael Corcoran if (ACPI_SUCCESS(AcpiGetHandle(NULL, "\\_SB", &sbobj))) { 1369fa96bd91SMichael Corcoran (void) AcpiWalkNamespace(ACPI_TYPE_DEVICE, sbobj, UINT32_MAX, 137057190917SDana Myers acpica_query_bbn_walker, NULL, &zerobbncnt, &rv); 13717c478bd9Sstevel@tonic-gate } 1372fa96bd91SMichael Corcoran 1373fa96bd91SMichael Corcoran return (zerobbncnt > 1 ? 1 : 0); 13747c478bd9Sstevel@tonic-gate } 13757c478bd9Sstevel@tonic-gate 13767c478bd9Sstevel@tonic-gate static const char hextab[] = "0123456789ABCDEF"; 13777c478bd9Sstevel@tonic-gate 13787c478bd9Sstevel@tonic-gate static int 13797c478bd9Sstevel@tonic-gate hexdig(int c) 13807c478bd9Sstevel@tonic-gate { 13817c478bd9Sstevel@tonic-gate /* 13827c478bd9Sstevel@tonic-gate * Get hex digit: 13837c478bd9Sstevel@tonic-gate * 13847c478bd9Sstevel@tonic-gate * Returns the 4-bit hex digit named by the input character. Returns 13857c478bd9Sstevel@tonic-gate * zero if the input character is not valid hex! 13867c478bd9Sstevel@tonic-gate */ 13877c478bd9Sstevel@tonic-gate 13887c478bd9Sstevel@tonic-gate int x = ((c < 'a') || (c > 'z')) ? c : (c - ' '); 13897c478bd9Sstevel@tonic-gate int j = sizeof (hextab); 13907c478bd9Sstevel@tonic-gate 13915dff2f34Smyers while (--j && (x != hextab[j])) { 13925dff2f34Smyers } 13937c478bd9Sstevel@tonic-gate return (j); 13947c478bd9Sstevel@tonic-gate } 13957c478bd9Sstevel@tonic-gate 13967c478bd9Sstevel@tonic-gate static int 13977c478bd9Sstevel@tonic-gate CompressEisaID(char *np) 13987c478bd9Sstevel@tonic-gate { 13997c478bd9Sstevel@tonic-gate /* 14007c478bd9Sstevel@tonic-gate * Compress an EISA device name: 14017c478bd9Sstevel@tonic-gate * 14027c478bd9Sstevel@tonic-gate * This routine converts a 7-byte ASCII device name into the 4-byte 14037c478bd9Sstevel@tonic-gate * compressed form used by EISA (50 bytes of ROM to save 1 byte of 14047c478bd9Sstevel@tonic-gate * NV-RAM!) 14057c478bd9Sstevel@tonic-gate */ 14067c478bd9Sstevel@tonic-gate 14077c478bd9Sstevel@tonic-gate union { char octets[4]; int retval; } myu; 14087c478bd9Sstevel@tonic-gate 14097c478bd9Sstevel@tonic-gate myu.octets[0] = ((np[0] & 0x1F) << 2) + ((np[1] >> 3) & 0x03); 14107c478bd9Sstevel@tonic-gate myu.octets[1] = ((np[1] & 0x07) << 5) + (np[2] & 0x1F); 14117c478bd9Sstevel@tonic-gate myu.octets[2] = (hexdig(np[3]) << 4) + hexdig(np[4]); 14127c478bd9Sstevel@tonic-gate myu.octets[3] = (hexdig(np[5]) << 4) + hexdig(np[6]); 14137c478bd9Sstevel@tonic-gate 14147c478bd9Sstevel@tonic-gate return (myu.retval); 14157c478bd9Sstevel@tonic-gate } 14167c478bd9Sstevel@tonic-gate 14175cff7825Smh ACPI_STATUS 14187c478bd9Sstevel@tonic-gate acpica_eval_int(ACPI_HANDLE dev, char *method, int *rint) 14197c478bd9Sstevel@tonic-gate { 14207c478bd9Sstevel@tonic-gate ACPI_STATUS status; 14217c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 14227c478bd9Sstevel@tonic-gate ACPI_OBJECT ro; 14237c478bd9Sstevel@tonic-gate 14247c478bd9Sstevel@tonic-gate rb.Pointer = &ro; 14257c478bd9Sstevel@tonic-gate rb.Length = sizeof (ro); 14267c478bd9Sstevel@tonic-gate if ((status = AcpiEvaluateObjectTyped(dev, method, NULL, &rb, 14275dff2f34Smyers ACPI_TYPE_INTEGER)) == AE_OK) 14287c478bd9Sstevel@tonic-gate *rint = ro.Integer.Value; 14297c478bd9Sstevel@tonic-gate 14307c478bd9Sstevel@tonic-gate return (status); 14317c478bd9Sstevel@tonic-gate } 14327c478bd9Sstevel@tonic-gate 14337c478bd9Sstevel@tonic-gate static int 14347c478bd9Sstevel@tonic-gate acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint) 14357c478bd9Sstevel@tonic-gate { 14367c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 14377c478bd9Sstevel@tonic-gate ACPI_OBJECT *rv; 14387c478bd9Sstevel@tonic-gate 14397c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 14407c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1441db2bae30SDana Myers if (AcpiEvaluateObject(dev, method, NULL, &rb) == AE_OK && 1442db2bae30SDana Myers rb.Length != 0) { 14437c478bd9Sstevel@tonic-gate rv = rb.Pointer; 14447c478bd9Sstevel@tonic-gate if (rv->Type == ACPI_TYPE_INTEGER) { 14457c478bd9Sstevel@tonic-gate *rint = rv->Integer.Value; 14467c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14477c478bd9Sstevel@tonic-gate return (AE_OK); 14487c478bd9Sstevel@tonic-gate } else if (rv->Type == ACPI_TYPE_STRING) { 14497c478bd9Sstevel@tonic-gate char *stringData; 14507c478bd9Sstevel@tonic-gate 14517c478bd9Sstevel@tonic-gate /* Convert the string into an EISA ID */ 14527c478bd9Sstevel@tonic-gate if (rv->String.Pointer == NULL) { 14537c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14547c478bd9Sstevel@tonic-gate return (AE_ERROR); 14557c478bd9Sstevel@tonic-gate } 14567c478bd9Sstevel@tonic-gate 14577c478bd9Sstevel@tonic-gate stringData = rv->String.Pointer; 14587c478bd9Sstevel@tonic-gate 14597c478bd9Sstevel@tonic-gate /* 14607c478bd9Sstevel@tonic-gate * If the string is an EisaID, it must be 7 14617c478bd9Sstevel@tonic-gate * characters; if it's an ACPI ID, it will be 8 14627c478bd9Sstevel@tonic-gate * (and we don't care about ACPI ids here). 14637c478bd9Sstevel@tonic-gate */ 14647c478bd9Sstevel@tonic-gate if (strlen(stringData) != 7) { 14657c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14667c478bd9Sstevel@tonic-gate return (AE_ERROR); 14677c478bd9Sstevel@tonic-gate } 14687c478bd9Sstevel@tonic-gate 14697c478bd9Sstevel@tonic-gate *rint = CompressEisaID(stringData); 14707c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14717c478bd9Sstevel@tonic-gate return (AE_OK); 14727c478bd9Sstevel@tonic-gate } else 14737c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14747c478bd9Sstevel@tonic-gate } 14757c478bd9Sstevel@tonic-gate return (AE_ERROR); 14767c478bd9Sstevel@tonic-gate } 14777c478bd9Sstevel@tonic-gate 14787c478bd9Sstevel@tonic-gate /* 14795cff7825Smh * Create linkage between devinfo nodes and ACPI nodes 14807c478bd9Sstevel@tonic-gate */ 1481fa96bd91SMichael Corcoran ACPI_STATUS 14825cff7825Smh acpica_tag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj) 14837c478bd9Sstevel@tonic-gate { 14845cff7825Smh ACPI_STATUS status; 14855cff7825Smh ACPI_BUFFER rb; 14867c478bd9Sstevel@tonic-gate 14875cff7825Smh /* 14885cff7825Smh * Tag the devinfo node with the ACPI name 14895cff7825Smh */ 14905cff7825Smh rb.Pointer = NULL; 14915cff7825Smh rb.Length = ACPI_ALLOCATE_BUFFER; 1492fa96bd91SMichael Corcoran status = AcpiGetName(acpiobj, ACPI_FULL_PATHNAME, &rb); 1493fa96bd91SMichael Corcoran if (ACPI_FAILURE(status)) { 1494fa96bd91SMichael Corcoran cmn_err(CE_WARN, "acpica: could not get ACPI path!"); 1495fa96bd91SMichael Corcoran } else { 14965cff7825Smh (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 14975cff7825Smh "acpi-namespace", (char *)rb.Pointer); 14985cff7825Smh AcpiOsFree(rb.Pointer); 14997c478bd9Sstevel@tonic-gate 1500fa96bd91SMichael Corcoran /* 1501fa96bd91SMichael Corcoran * Tag the ACPI node with the dip 1502fa96bd91SMichael Corcoran */ 1503fa96bd91SMichael Corcoran status = acpica_set_devinfo(acpiobj, dip); 1504fa96bd91SMichael Corcoran ASSERT(ACPI_SUCCESS(status)); 15055cff7825Smh } 15065cff7825Smh 1507fa96bd91SMichael Corcoran return (status); 1508fa96bd91SMichael Corcoran } 15095cff7825Smh 1510fa96bd91SMichael Corcoran /* 1511fa96bd91SMichael Corcoran * Destroy linkage between devinfo nodes and ACPI nodes 1512fa96bd91SMichael Corcoran */ 1513fa96bd91SMichael Corcoran ACPI_STATUS 1514fa96bd91SMichael Corcoran acpica_untag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj) 1515fa96bd91SMichael Corcoran { 1516fa96bd91SMichael Corcoran (void) acpica_unset_devinfo(acpiobj); 1517fa96bd91SMichael Corcoran (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "acpi-namespace"); 15187c478bd9Sstevel@tonic-gate 1519fa96bd91SMichael Corcoran return (AE_OK); 15207c478bd9Sstevel@tonic-gate } 15217c478bd9Sstevel@tonic-gate 15227c478bd9Sstevel@tonic-gate /* 1523495256c0Smh * Return the ACPI device node matching the CPU dev_info node. 15247c478bd9Sstevel@tonic-gate */ 15255cff7825Smh ACPI_STATUS 15260e751525SEric Saxe acpica_get_handle_cpu(int cpu_id, ACPI_HANDLE *rh) 15277c478bd9Sstevel@tonic-gate { 1528fa96bd91SMichael Corcoran int i; 1529fa96bd91SMichael Corcoran 15305cff7825Smh /* 15315cff7825Smh * if cpu_map itself is NULL, we're a uppc system and 15325cff7825Smh * acpica_build_processor_map() hasn't been called yet. 15335cff7825Smh * So call it here 15345cff7825Smh */ 15355cff7825Smh if (cpu_map == NULL) { 15365cff7825Smh (void) acpica_build_processor_map(); 15375cff7825Smh if (cpu_map == NULL) 15385cff7825Smh return (AE_ERROR); 15397c478bd9Sstevel@tonic-gate } 15407c478bd9Sstevel@tonic-gate 1541fa96bd91SMichael Corcoran if (cpu_id < 0) { 15425cff7825Smh return (AE_ERROR); 1543fa96bd91SMichael Corcoran } 15445cff7825Smh 1545fa96bd91SMichael Corcoran /* 1546fa96bd91SMichael Corcoran * search object with cpuid in cpu_map 1547fa96bd91SMichael Corcoran */ 1548fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 1549fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 1550fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == cpu_id) { 1551fa96bd91SMichael Corcoran break; 1552fa96bd91SMichael Corcoran } 1553fa96bd91SMichael Corcoran } 1554b72d5b75SMichael Corcoran if (i < cpu_map_count && (cpu_map[i]->obj != NULL)) { 1555*a3114836SGerry Liu *rh = cpu_map[i]->obj; 1556fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 1557b72d5b75SMichael Corcoran return (AE_OK); 1558b72d5b75SMichael Corcoran } 1559b72d5b75SMichael Corcoran 1560b72d5b75SMichael Corcoran /* Handle special case for uppc-only systems. */ 1561b72d5b75SMichael Corcoran if (cpu_map_called == 0) { 1562b72d5b75SMichael Corcoran uint32_t apicid = cpuid_get_apicid(CPU); 1563b72d5b75SMichael Corcoran if (apicid != UINT32_MAX) { 1564b72d5b75SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 1565b72d5b75SMichael Corcoran if (cpu_map[i]->apic_id == apicid) { 1566b72d5b75SMichael Corcoran break; 1567b72d5b75SMichael Corcoran } 1568b72d5b75SMichael Corcoran } 1569b72d5b75SMichael Corcoran if (i < cpu_map_count && (cpu_map[i]->obj != NULL)) { 1570*a3114836SGerry Liu *rh = cpu_map[i]->obj; 1571b72d5b75SMichael Corcoran mutex_exit(&cpu_map_lock); 1572b72d5b75SMichael Corcoran return (AE_OK); 1573b72d5b75SMichael Corcoran } 1574b72d5b75SMichael Corcoran } 1575fa96bd91SMichael Corcoran } 1576fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 1577fa96bd91SMichael Corcoran 1578b72d5b75SMichael Corcoran return (AE_ERROR); 15795cff7825Smh } 15805cff7825Smh 15815cff7825Smh /* 15825cff7825Smh * Determine if this object is a processor 15835cff7825Smh */ 15845cff7825Smh static ACPI_STATUS 15855cff7825Smh acpica_probe_processor(ACPI_HANDLE obj, UINT32 level, void *ctx, void **rv) 15865cff7825Smh { 15875cff7825Smh ACPI_STATUS status; 15885cff7825Smh ACPI_OBJECT_TYPE objtype; 15894b1ce0a9SDana Myers unsigned long acpi_id; 15905cff7825Smh ACPI_BUFFER rb; 159157190917SDana Myers ACPI_DEVICE_INFO *di; 15925cff7825Smh 15935cff7825Smh if (AcpiGetType(obj, &objtype) != AE_OK) 15945cff7825Smh return (AE_OK); 15955cff7825Smh 15965cff7825Smh if (objtype == ACPI_TYPE_PROCESSOR) { 15975cff7825Smh /* process a Processor */ 15987c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 15997c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1600db2bae30SDana Myers status = AcpiEvaluateObjectTyped(obj, NULL, NULL, &rb, 1601db2bae30SDana Myers ACPI_TYPE_PROCESSOR); 16025cff7825Smh if (status != AE_OK) { 16034b1ce0a9SDana Myers cmn_err(CE_WARN, "!acpica: error probing Processor"); 16045cff7825Smh return (status); 16057c478bd9Sstevel@tonic-gate } 16065cff7825Smh acpi_id = ((ACPI_OBJECT *)rb.Pointer)->Processor.ProcId; 16075cff7825Smh AcpiOsFree(rb.Pointer); 16085cff7825Smh } else if (objtype == ACPI_TYPE_DEVICE) { 16095cff7825Smh /* process a processor Device */ 161057190917SDana Myers status = AcpiGetObjectInfo(obj, &di); 1611b6917abeSmishra if (status != AE_OK) { 1612b6917abeSmishra cmn_err(CE_WARN, 16134b1ce0a9SDana Myers "!acpica: error probing Processor Device\n"); 1614b6917abeSmishra return (status); 1615b6917abeSmishra } 16164b1ce0a9SDana Myers 161757190917SDana Myers if (!(di->Valid & ACPI_VALID_UID) || 161857190917SDana Myers ddi_strtoul(di->UniqueId.String, NULL, 10, &acpi_id) != 0) { 161957190917SDana Myers ACPI_FREE(di); 16204b1ce0a9SDana Myers cmn_err(CE_WARN, 16214b1ce0a9SDana Myers "!acpica: error probing Processor Device _UID\n"); 16224b1ce0a9SDana Myers return (AE_ERROR); 16234b1ce0a9SDana Myers } 162457190917SDana Myers ACPI_FREE(di); 16257c478bd9Sstevel@tonic-gate } 1626fa96bd91SMichael Corcoran (void) acpica_add_processor_to_map(acpi_id, obj, UINT32_MAX); 16275cff7825Smh 16285cff7825Smh return (AE_OK); 16297c478bd9Sstevel@tonic-gate } 16307c478bd9Sstevel@tonic-gate 1631432cf5a9SDana Myers void 16325cff7825Smh scan_d2a_map(void) 16337c478bd9Sstevel@tonic-gate { 16347c478bd9Sstevel@tonic-gate dev_info_t *dip, *cdip; 16357c478bd9Sstevel@tonic-gate ACPI_HANDLE acpiobj; 16367c478bd9Sstevel@tonic-gate char *device_type_prop; 16377c478bd9Sstevel@tonic-gate int bus; 16387c478bd9Sstevel@tonic-gate static int map_error = 0; 16397c478bd9Sstevel@tonic-gate 1640432cf5a9SDana Myers if (map_error || (d2a_done != 0)) 16417c478bd9Sstevel@tonic-gate return; 16427c478bd9Sstevel@tonic-gate 16435cff7825Smh scanning_d2a_map = 1; 16447c478bd9Sstevel@tonic-gate 16457c478bd9Sstevel@tonic-gate /* 16467c478bd9Sstevel@tonic-gate * Find all child-of-root PCI buses, and find their corresponding 16477c478bd9Sstevel@tonic-gate * ACPI child-of-root PCI nodes. For each one, add to the 16487c478bd9Sstevel@tonic-gate * d2a table. 16497c478bd9Sstevel@tonic-gate */ 16507c478bd9Sstevel@tonic-gate 16517c478bd9Sstevel@tonic-gate for (dip = ddi_get_child(ddi_root_node()); 16527c478bd9Sstevel@tonic-gate dip != NULL; 16537c478bd9Sstevel@tonic-gate dip = ddi_get_next_sibling(dip)) { 16547c478bd9Sstevel@tonic-gate 16557c478bd9Sstevel@tonic-gate /* prune non-PCI nodes */ 1656fa96bd91SMichael Corcoran if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 1657fa96bd91SMichael Corcoran DDI_PROP_DONTPASS, 16587c478bd9Sstevel@tonic-gate "device_type", &device_type_prop) != DDI_PROP_SUCCESS) 16597c478bd9Sstevel@tonic-gate continue; 16607c478bd9Sstevel@tonic-gate 166170025d76Sjohnny if ((strcmp("pci", device_type_prop) != 0) && 166270025d76Sjohnny (strcmp("pciex", device_type_prop) != 0)) { 16637c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 16647c478bd9Sstevel@tonic-gate continue; 16657c478bd9Sstevel@tonic-gate } 16667c478bd9Sstevel@tonic-gate 16677c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 16687c478bd9Sstevel@tonic-gate 16697c478bd9Sstevel@tonic-gate /* 16707c478bd9Sstevel@tonic-gate * To get bus number of dip, get first child and get its 16717c478bd9Sstevel@tonic-gate * bus number. If NULL, just continue, because we don't 16727c478bd9Sstevel@tonic-gate * care about bus nodes with no children anyway. 16737c478bd9Sstevel@tonic-gate */ 16747c478bd9Sstevel@tonic-gate if ((cdip = ddi_get_child(dip)) == NULL) 16757c478bd9Sstevel@tonic-gate continue; 16767c478bd9Sstevel@tonic-gate 16777c478bd9Sstevel@tonic-gate if (acpica_get_bdf(cdip, &bus, NULL, NULL) < 0) { 16787c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 16797c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Can't get bus number of PCI child?"); 16807c478bd9Sstevel@tonic-gate #endif 16817c478bd9Sstevel@tonic-gate map_error = 1; 16825cff7825Smh scanning_d2a_map = 0; 16835cff7825Smh d2a_done = 1; 16847c478bd9Sstevel@tonic-gate return; 16857c478bd9Sstevel@tonic-gate } 16867c478bd9Sstevel@tonic-gate 16877c478bd9Sstevel@tonic-gate if (acpica_find_pcibus(bus, &acpiobj) == AE_ERROR) { 16887c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 16897c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "No ACPI bus obj for bus %d?\n", bus); 16907c478bd9Sstevel@tonic-gate #endif 16917c478bd9Sstevel@tonic-gate map_error = 1; 16927c478bd9Sstevel@tonic-gate continue; 16937c478bd9Sstevel@tonic-gate } 16947c478bd9Sstevel@tonic-gate 16955cff7825Smh acpica_tag_devinfo(dip, acpiobj); 16967c478bd9Sstevel@tonic-gate 16975cff7825Smh /* call recursively to enumerate subtrees */ 16985cff7825Smh scan_d2a_subtree(dip, acpiobj, bus); 16997c478bd9Sstevel@tonic-gate } 17005cff7825Smh 17015cff7825Smh scanning_d2a_map = 0; 17025cff7825Smh d2a_done = 1; 17037c478bd9Sstevel@tonic-gate } 17047c478bd9Sstevel@tonic-gate 17057c478bd9Sstevel@tonic-gate /* 17067c478bd9Sstevel@tonic-gate * For all acpi child devices of acpiobj, find their matching 17077c478bd9Sstevel@tonic-gate * dip under "dip" argument. (matching means "matches dev/fn"). 17087c478bd9Sstevel@tonic-gate * bus is assumed to already be a match from caller, and is 17097c478bd9Sstevel@tonic-gate * used here only to record in the d2a entry. Recurse if necessary. 17107c478bd9Sstevel@tonic-gate */ 17117c478bd9Sstevel@tonic-gate static void 17125cff7825Smh scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus) 17137c478bd9Sstevel@tonic-gate { 17147c478bd9Sstevel@tonic-gate int acpi_devfn, hid; 17157c478bd9Sstevel@tonic-gate ACPI_HANDLE acld; 17167c478bd9Sstevel@tonic-gate dev_info_t *dcld; 17177c478bd9Sstevel@tonic-gate int dcld_b, dcld_d, dcld_f; 17187c478bd9Sstevel@tonic-gate int dev, func; 17195cff7825Smh char *device_type_prop; 17207c478bd9Sstevel@tonic-gate 17217c478bd9Sstevel@tonic-gate acld = NULL; 1722186507a7Smyers while (AcpiGetNextObject(ACPI_TYPE_DEVICE, acpiobj, acld, &acld) 17237c478bd9Sstevel@tonic-gate == AE_OK) { 17247c478bd9Sstevel@tonic-gate /* get the dev/func we're looking for in the devinfo tree */ 17257c478bd9Sstevel@tonic-gate if (acpica_eval_int(acld, "_ADR", &acpi_devfn) != AE_OK) 17267c478bd9Sstevel@tonic-gate continue; 17277c478bd9Sstevel@tonic-gate dev = (acpi_devfn >> 16) & 0xFFFF; 17287c478bd9Sstevel@tonic-gate func = acpi_devfn & 0xFFFF; 17297c478bd9Sstevel@tonic-gate 17307c478bd9Sstevel@tonic-gate /* look through all the immediate children of dip */ 17317c478bd9Sstevel@tonic-gate for (dcld = ddi_get_child(dip); dcld != NULL; 17327c478bd9Sstevel@tonic-gate dcld = ddi_get_next_sibling(dcld)) { 17337c478bd9Sstevel@tonic-gate if (acpica_get_bdf(dcld, &dcld_b, &dcld_d, &dcld_f) < 0) 17347c478bd9Sstevel@tonic-gate continue; 17357c478bd9Sstevel@tonic-gate 17367c478bd9Sstevel@tonic-gate /* dev must match; function must match or wildcard */ 17377c478bd9Sstevel@tonic-gate if (dcld_d != dev || 17387c478bd9Sstevel@tonic-gate (func != 0xFFFF && func != dcld_f)) 17397c478bd9Sstevel@tonic-gate continue; 17407c478bd9Sstevel@tonic-gate bus = dcld_b; 17417c478bd9Sstevel@tonic-gate 17427c478bd9Sstevel@tonic-gate /* found a match, record it */ 17435cff7825Smh acpica_tag_devinfo(dcld, acld); 17445cff7825Smh 17455cff7825Smh /* if we find a bridge, recurse from here */ 1746fa96bd91SMichael Corcoran if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dcld, 1747fa96bd91SMichael Corcoran DDI_PROP_DONTPASS, "device_type", 1748fa96bd91SMichael Corcoran &device_type_prop) == DDI_PROP_SUCCESS) { 17495cff7825Smh if ((strcmp("pci", device_type_prop) == 0) || 17505cff7825Smh (strcmp("pciex", device_type_prop) == 0)) 17515cff7825Smh scan_d2a_subtree(dcld, acld, bus); 17525cff7825Smh ddi_prop_free(device_type_prop); 17535cff7825Smh } 17547c478bd9Sstevel@tonic-gate 17557c478bd9Sstevel@tonic-gate /* done finding a match, so break now */ 17567c478bd9Sstevel@tonic-gate break; 17577c478bd9Sstevel@tonic-gate } 17588e56767dSsmall } 17597c478bd9Sstevel@tonic-gate } 17607c478bd9Sstevel@tonic-gate 17617c478bd9Sstevel@tonic-gate /* 17627c478bd9Sstevel@tonic-gate * Return bus/dev/fn for PCI dip (note: not the parent "pci" node). 17637c478bd9Sstevel@tonic-gate */ 17647c478bd9Sstevel@tonic-gate int 17657c478bd9Sstevel@tonic-gate acpica_get_bdf(dev_info_t *dip, int *bus, int *device, int *func) 17667c478bd9Sstevel@tonic-gate { 17677c478bd9Sstevel@tonic-gate pci_regspec_t *pci_rp; 17687c478bd9Sstevel@tonic-gate int len; 17697c478bd9Sstevel@tonic-gate 17707c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 17717c478bd9Sstevel@tonic-gate "reg", (int **)&pci_rp, (uint_t *)&len) != DDI_SUCCESS) 17727c478bd9Sstevel@tonic-gate return (-1); 17737c478bd9Sstevel@tonic-gate 17747c478bd9Sstevel@tonic-gate if (len < (sizeof (pci_regspec_t) / sizeof (int))) { 17757c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 17767c478bd9Sstevel@tonic-gate return (-1); 17777c478bd9Sstevel@tonic-gate } 17787c478bd9Sstevel@tonic-gate if (bus != NULL) 17797c478bd9Sstevel@tonic-gate *bus = (int)PCI_REG_BUS_G(pci_rp->pci_phys_hi); 17807c478bd9Sstevel@tonic-gate if (device != NULL) 17817c478bd9Sstevel@tonic-gate *device = (int)PCI_REG_DEV_G(pci_rp->pci_phys_hi); 17827c478bd9Sstevel@tonic-gate if (func != NULL) 17837c478bd9Sstevel@tonic-gate *func = (int)PCI_REG_FUNC_G(pci_rp->pci_phys_hi); 17847c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 17857c478bd9Sstevel@tonic-gate return (0); 17867c478bd9Sstevel@tonic-gate } 17875cff7825Smh 17885cff7825Smh /* 17895cff7825Smh * Return the ACPI device node matching this dev_info node, if it 17905cff7825Smh * exists in the ACPI tree. 17915cff7825Smh */ 17925cff7825Smh ACPI_STATUS 17935cff7825Smh acpica_get_handle(dev_info_t *dip, ACPI_HANDLE *rh) 17945cff7825Smh { 17955cff7825Smh ACPI_STATUS status; 17965cff7825Smh char *acpiname; 17975cff7825Smh 1798149e87b3SDana Myers #ifdef DEBUG 1799149e87b3SDana Myers if (d2a_done == 0) 1800149e87b3SDana Myers cmn_err(CE_WARN, "!acpica_get_handle:" 1801149e87b3SDana Myers " no ACPI mapping for %s", ddi_node_name(dip)); 1802149e87b3SDana Myers #endif 18035cff7825Smh 18045cff7825Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 18055cff7825Smh "acpi-namespace", &acpiname) != DDI_PROP_SUCCESS) { 18060e751525SEric Saxe return (AE_ERROR); 18075cff7825Smh } 18085cff7825Smh 18095cff7825Smh status = AcpiGetHandle(NULL, acpiname, rh); 18105cff7825Smh ddi_prop_free((void *)acpiname); 18115cff7825Smh return (status); 18125cff7825Smh } 18135cff7825Smh 18145cff7825Smh 18155cff7825Smh 18165cff7825Smh /* 18175cff7825Smh * Manage OS data attachment to ACPI nodes 18185cff7825Smh */ 18195cff7825Smh 18205cff7825Smh /* 18215cff7825Smh * Return the (dev_info_t *) associated with the ACPI node. 18225cff7825Smh */ 18235cff7825Smh ACPI_STATUS 18245cff7825Smh acpica_get_devinfo(ACPI_HANDLE obj, dev_info_t **dipp) 18255cff7825Smh { 18265cff7825Smh ACPI_STATUS status; 18275cff7825Smh void *ptr; 18285cff7825Smh 18295cff7825Smh status = AcpiGetData(obj, acpica_devinfo_handler, &ptr); 18305cff7825Smh if (status == AE_OK) 18315cff7825Smh *dipp = (dev_info_t *)ptr; 18325cff7825Smh 18335cff7825Smh return (status); 18345cff7825Smh } 18355cff7825Smh 18365cff7825Smh /* 18375cff7825Smh * Set the dev_info_t associated with the ACPI node. 18385cff7825Smh */ 18395cff7825Smh static ACPI_STATUS 18405cff7825Smh acpica_set_devinfo(ACPI_HANDLE obj, dev_info_t *dip) 18415cff7825Smh { 18425cff7825Smh ACPI_STATUS status; 18435cff7825Smh 18445cff7825Smh status = AcpiAttachData(obj, acpica_devinfo_handler, (void *)dip); 18455cff7825Smh return (status); 18465cff7825Smh } 18475cff7825Smh 18485cff7825Smh /* 1849fa96bd91SMichael Corcoran * Unset the dev_info_t associated with the ACPI node. 18505cff7825Smh */ 1851fa96bd91SMichael Corcoran static ACPI_STATUS 1852fa96bd91SMichael Corcoran acpica_unset_devinfo(ACPI_HANDLE obj) 18535cff7825Smh { 1854fa96bd91SMichael Corcoran return (AcpiDetachData(obj, acpica_devinfo_handler)); 18555cff7825Smh } 18565cff7825Smh 18575cff7825Smh /* 18585cff7825Smh * 18595cff7825Smh */ 18605cff7825Smh void 186157190917SDana Myers acpica_devinfo_handler(ACPI_HANDLE obj, void *data) 18625cff7825Smh { 186357190917SDana Myers /* no-op */ 18645cff7825Smh } 18655cff7825Smh 1866fa96bd91SMichael Corcoran ACPI_STATUS 1867fa96bd91SMichael Corcoran acpica_build_processor_map(void) 18685cff7825Smh { 18695cff7825Smh ACPI_STATUS status; 18705cff7825Smh void *rv; 18715cff7825Smh 18725cff7825Smh /* 18735cff7825Smh * shouldn't be called more than once anyway 18745cff7825Smh */ 18755cff7825Smh if (cpu_map_built) 1876fa96bd91SMichael Corcoran return (AE_OK); 1877fa96bd91SMichael Corcoran 1878fa96bd91SMichael Corcoran /* 1879fa96bd91SMichael Corcoran * ACPI device configuration driver has built mapping information 1880fa96bd91SMichael Corcoran * among processor id and object handle, no need to probe again. 1881fa96bd91SMichael Corcoran */ 1882fa96bd91SMichael Corcoran if (acpica_get_devcfg_feature(ACPI_DEVCFG_CPU)) { 1883fa96bd91SMichael Corcoran cpu_map_built = 1; 1884fa96bd91SMichael Corcoran return (AE_OK); 1885fa96bd91SMichael Corcoran } 18865cff7825Smh 18875cff7825Smh /* 18885cff7825Smh * Look for Processor objects 18895cff7825Smh */ 18905cff7825Smh status = AcpiWalkNamespace(ACPI_TYPE_PROCESSOR, 18915cff7825Smh ACPI_ROOT_OBJECT, 18925cff7825Smh 4, 18935cff7825Smh acpica_probe_processor, 18945cff7825Smh NULL, 189557190917SDana Myers NULL, 18965cff7825Smh &rv); 18975cff7825Smh ASSERT(status == AE_OK); 18985cff7825Smh 18995cff7825Smh /* 19005cff7825Smh * Look for processor Device objects 19015cff7825Smh */ 19025cff7825Smh status = AcpiGetDevices("ACPI0007", 19035cff7825Smh acpica_probe_processor, 19045cff7825Smh NULL, 19055cff7825Smh &rv); 19065cff7825Smh ASSERT(status == AE_OK); 19075cff7825Smh cpu_map_built = 1; 1908fa96bd91SMichael Corcoran 1909fa96bd91SMichael Corcoran return (status); 1910fa96bd91SMichael Corcoran } 1911fa96bd91SMichael Corcoran 1912fa96bd91SMichael Corcoran /* 1913fa96bd91SMichael Corcoran * Grow cpu map table on demand. 1914fa96bd91SMichael Corcoran */ 1915fa96bd91SMichael Corcoran static void 1916fa96bd91SMichael Corcoran acpica_grow_cpu_map(void) 1917fa96bd91SMichael Corcoran { 1918fa96bd91SMichael Corcoran if (cpu_map_count == cpu_map_count_max) { 1919fa96bd91SMichael Corcoran size_t sz; 1920fa96bd91SMichael Corcoran struct cpu_map_item **new_map; 1921fa96bd91SMichael Corcoran 1922fa96bd91SMichael Corcoran ASSERT(cpu_map_count_max < INT_MAX / 2); 1923fa96bd91SMichael Corcoran cpu_map_count_max += max_ncpus; 1924fa96bd91SMichael Corcoran new_map = kmem_zalloc(sizeof (cpu_map[0]) * cpu_map_count_max, 1925fa96bd91SMichael Corcoran KM_SLEEP); 1926fa96bd91SMichael Corcoran if (cpu_map_count != 0) { 1927fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 1928fa96bd91SMichael Corcoran sz = sizeof (cpu_map[0]) * cpu_map_count; 1929fa96bd91SMichael Corcoran kcopy(cpu_map, new_map, sz); 1930fa96bd91SMichael Corcoran kmem_free(cpu_map, sz); 1931fa96bd91SMichael Corcoran } 1932fa96bd91SMichael Corcoran cpu_map = new_map; 1933fa96bd91SMichael Corcoran } 1934fa96bd91SMichael Corcoran } 1935fa96bd91SMichael Corcoran 1936fa96bd91SMichael Corcoran /* 1937fa96bd91SMichael Corcoran * Maintain mapping information among (cpu id, ACPI processor id, APIC id, 1938fa96bd91SMichael Corcoran * ACPI handle). The mapping table will be setup in two steps: 1939fa96bd91SMichael Corcoran * 1) acpica_add_processor_to_map() builds mapping among APIC id, ACPI 1940fa96bd91SMichael Corcoran * processor id and ACPI object handle. 1941fa96bd91SMichael Corcoran * 2) acpica_map_cpu() builds mapping among cpu id and ACPI processor id. 1942b72d5b75SMichael Corcoran * On systems with which have ACPI device configuration for CPUs enabled, 1943b72d5b75SMichael Corcoran * acpica_map_cpu() will be called after acpica_add_processor_to_map(), 1944b72d5b75SMichael Corcoran * otherwise acpica_map_cpu() will be called before 1945b72d5b75SMichael Corcoran * acpica_add_processor_to_map(). 1946fa96bd91SMichael Corcoran */ 1947fa96bd91SMichael Corcoran ACPI_STATUS 1948fa96bd91SMichael Corcoran acpica_add_processor_to_map(UINT32 acpi_id, ACPI_HANDLE obj, UINT32 apic_id) 1949fa96bd91SMichael Corcoran { 1950fa96bd91SMichael Corcoran int i; 1951fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_OK; 1952fa96bd91SMichael Corcoran struct cpu_map_item *item = NULL; 1953fa96bd91SMichael Corcoran 1954fa96bd91SMichael Corcoran ASSERT(obj != NULL); 1955fa96bd91SMichael Corcoran if (obj == NULL) { 1956fa96bd91SMichael Corcoran return (AE_ERROR); 1957fa96bd91SMichael Corcoran } 1958fa96bd91SMichael Corcoran 1959fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 1960fa96bd91SMichael Corcoran 1961fa96bd91SMichael Corcoran /* 1962fa96bd91SMichael Corcoran * Special case for uppc 1963fa96bd91SMichael Corcoran * If we're a uppc system and ACPI device configuration for CPU has 1964fa96bd91SMichael Corcoran * been disabled, there won't be a CPU map yet because uppc psm doesn't 1965fa96bd91SMichael Corcoran * call acpica_map_cpu(). So create one and use the passed-in processor 1966fa96bd91SMichael Corcoran * as CPU 0 1967b72d5b75SMichael Corcoran * Assumption: the first CPU returned by 1968b72d5b75SMichael Corcoran * AcpiGetDevices/AcpiWalkNamespace will be the BSP. 1969b72d5b75SMichael Corcoran * Unfortunately there appears to be no good way to ASSERT this. 1970fa96bd91SMichael Corcoran */ 1971fa96bd91SMichael Corcoran if (cpu_map == NULL && 1972fa96bd91SMichael Corcoran !acpica_get_devcfg_feature(ACPI_DEVCFG_CPU)) { 1973fa96bd91SMichael Corcoran acpica_grow_cpu_map(); 1974fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 1975fa96bd91SMichael Corcoran item = kmem_zalloc(sizeof (*item), KM_SLEEP); 1976fa96bd91SMichael Corcoran item->cpu_id = 0; 1977fa96bd91SMichael Corcoran item->proc_id = acpi_id; 1978fa96bd91SMichael Corcoran item->apic_id = apic_id; 1979fa96bd91SMichael Corcoran item->obj = obj; 1980fa96bd91SMichael Corcoran cpu_map[0] = item; 1981fa96bd91SMichael Corcoran cpu_map_count = 1; 1982fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 1983fa96bd91SMichael Corcoran return (AE_OK); 1984fa96bd91SMichael Corcoran } 1985fa96bd91SMichael Corcoran 1986fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 1987fa96bd91SMichael Corcoran if (cpu_map[i]->obj == obj) { 1988fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 1989fa96bd91SMichael Corcoran break; 1990fa96bd91SMichael Corcoran } else if (cpu_map[i]->proc_id == acpi_id) { 1991fa96bd91SMichael Corcoran ASSERT(item == NULL); 1992fa96bd91SMichael Corcoran item = cpu_map[i]; 1993fa96bd91SMichael Corcoran } 1994fa96bd91SMichael Corcoran } 1995fa96bd91SMichael Corcoran 1996fa96bd91SMichael Corcoran if (rc == AE_OK) { 1997fa96bd91SMichael Corcoran if (item != NULL) { 1998fa96bd91SMichael Corcoran /* 1999fa96bd91SMichael Corcoran * ACPI alias objects may cause more than one objects 2000fa96bd91SMichael Corcoran * with the same ACPI processor id, only remember the 2001fa96bd91SMichael Corcoran * the first object encountered. 2002fa96bd91SMichael Corcoran */ 2003fa96bd91SMichael Corcoran if (item->obj == NULL) { 2004fa96bd91SMichael Corcoran item->obj = obj; 2005fa96bd91SMichael Corcoran item->apic_id = apic_id; 2006fa96bd91SMichael Corcoran } else { 2007fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 2008fa96bd91SMichael Corcoran } 2009fa96bd91SMichael Corcoran } else if (cpu_map_count >= INT_MAX / 2) { 2010fa96bd91SMichael Corcoran rc = AE_NO_MEMORY; 2011fa96bd91SMichael Corcoran } else { 2012fa96bd91SMichael Corcoran acpica_grow_cpu_map(); 2013fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 2014fa96bd91SMichael Corcoran ASSERT(cpu_map_count < cpu_map_count_max); 2015fa96bd91SMichael Corcoran item = kmem_zalloc(sizeof (*item), KM_SLEEP); 2016fa96bd91SMichael Corcoran item->cpu_id = -1; 2017fa96bd91SMichael Corcoran item->proc_id = acpi_id; 2018fa96bd91SMichael Corcoran item->apic_id = apic_id; 2019fa96bd91SMichael Corcoran item->obj = obj; 2020fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = item; 2021fa96bd91SMichael Corcoran cpu_map_count++; 2022fa96bd91SMichael Corcoran } 2023fa96bd91SMichael Corcoran } 2024fa96bd91SMichael Corcoran 2025fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2026fa96bd91SMichael Corcoran 2027fa96bd91SMichael Corcoran return (rc); 2028fa96bd91SMichael Corcoran } 2029fa96bd91SMichael Corcoran 2030fa96bd91SMichael Corcoran ACPI_STATUS 2031fa96bd91SMichael Corcoran acpica_remove_processor_from_map(UINT32 acpi_id) 2032fa96bd91SMichael Corcoran { 2033fa96bd91SMichael Corcoran int i; 2034fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2035fa96bd91SMichael Corcoran 2036fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2037fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2038fa96bd91SMichael Corcoran if (cpu_map[i]->proc_id != acpi_id) { 2039fa96bd91SMichael Corcoran continue; 2040fa96bd91SMichael Corcoran } 2041fa96bd91SMichael Corcoran cpu_map[i]->obj = NULL; 2042fa96bd91SMichael Corcoran /* Free item if no more reference to it. */ 2043fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == -1) { 2044fa96bd91SMichael Corcoran kmem_free(cpu_map[i], sizeof (struct cpu_map_item)); 2045fa96bd91SMichael Corcoran cpu_map[i] = NULL; 2046fa96bd91SMichael Corcoran cpu_map_count--; 2047fa96bd91SMichael Corcoran if (i != cpu_map_count) { 2048fa96bd91SMichael Corcoran cpu_map[i] = cpu_map[cpu_map_count]; 2049fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = NULL; 2050fa96bd91SMichael Corcoran } 2051fa96bd91SMichael Corcoran } 2052fa96bd91SMichael Corcoran rc = AE_OK; 2053fa96bd91SMichael Corcoran break; 2054fa96bd91SMichael Corcoran } 2055fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2056fa96bd91SMichael Corcoran 2057fa96bd91SMichael Corcoran return (rc); 2058fa96bd91SMichael Corcoran } 2059fa96bd91SMichael Corcoran 2060fa96bd91SMichael Corcoran ACPI_STATUS 2061fa96bd91SMichael Corcoran acpica_map_cpu(processorid_t cpuid, UINT32 acpi_id) 2062fa96bd91SMichael Corcoran { 2063fa96bd91SMichael Corcoran int i; 2064fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_OK; 2065fa96bd91SMichael Corcoran struct cpu_map_item *item = NULL; 2066fa96bd91SMichael Corcoran 2067fa96bd91SMichael Corcoran ASSERT(cpuid != -1); 2068fa96bd91SMichael Corcoran if (cpuid == -1) { 2069fa96bd91SMichael Corcoran return (AE_ERROR); 2070fa96bd91SMichael Corcoran } 2071fa96bd91SMichael Corcoran 2072fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2073b72d5b75SMichael Corcoran cpu_map_called = 1; 2074fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2075fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == cpuid) { 2076fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 2077fa96bd91SMichael Corcoran break; 2078fa96bd91SMichael Corcoran } else if (cpu_map[i]->proc_id == acpi_id) { 2079fa96bd91SMichael Corcoran ASSERT(item == NULL); 2080fa96bd91SMichael Corcoran item = cpu_map[i]; 2081fa96bd91SMichael Corcoran } 2082fa96bd91SMichael Corcoran } 2083fa96bd91SMichael Corcoran if (rc == AE_OK) { 2084fa96bd91SMichael Corcoran if (item != NULL) { 2085fa96bd91SMichael Corcoran if (item->cpu_id == -1) { 2086fa96bd91SMichael Corcoran item->cpu_id = cpuid; 2087fa96bd91SMichael Corcoran } else { 2088fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 2089fa96bd91SMichael Corcoran } 2090fa96bd91SMichael Corcoran } else if (cpu_map_count >= INT_MAX / 2) { 2091fa96bd91SMichael Corcoran rc = AE_NO_MEMORY; 2092fa96bd91SMichael Corcoran } else { 2093fa96bd91SMichael Corcoran acpica_grow_cpu_map(); 2094fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 2095fa96bd91SMichael Corcoran ASSERT(cpu_map_count < cpu_map_count_max); 2096fa96bd91SMichael Corcoran item = kmem_zalloc(sizeof (*item), KM_SLEEP); 2097fa96bd91SMichael Corcoran item->cpu_id = cpuid; 2098fa96bd91SMichael Corcoran item->proc_id = acpi_id; 2099fa96bd91SMichael Corcoran item->apic_id = UINT32_MAX; 2100fa96bd91SMichael Corcoran item->obj = NULL; 2101fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = item; 2102fa96bd91SMichael Corcoran cpu_map_count++; 2103fa96bd91SMichael Corcoran } 2104fa96bd91SMichael Corcoran } 2105fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2106fa96bd91SMichael Corcoran 2107fa96bd91SMichael Corcoran return (rc); 2108fa96bd91SMichael Corcoran } 2109fa96bd91SMichael Corcoran 2110fa96bd91SMichael Corcoran ACPI_STATUS 2111fa96bd91SMichael Corcoran acpica_unmap_cpu(processorid_t cpuid) 2112fa96bd91SMichael Corcoran { 2113fa96bd91SMichael Corcoran int i; 2114fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2115fa96bd91SMichael Corcoran 2116fa96bd91SMichael Corcoran ASSERT(cpuid != -1); 2117fa96bd91SMichael Corcoran if (cpuid == -1) { 2118fa96bd91SMichael Corcoran return (rc); 2119fa96bd91SMichael Corcoran } 2120fa96bd91SMichael Corcoran 2121fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2122fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2123fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id != cpuid) { 2124fa96bd91SMichael Corcoran continue; 2125fa96bd91SMichael Corcoran } 2126fa96bd91SMichael Corcoran cpu_map[i]->cpu_id = -1; 2127fa96bd91SMichael Corcoran /* Free item if no more reference. */ 2128fa96bd91SMichael Corcoran if (cpu_map[i]->obj == NULL) { 2129fa96bd91SMichael Corcoran kmem_free(cpu_map[i], sizeof (struct cpu_map_item)); 2130fa96bd91SMichael Corcoran cpu_map[i] = NULL; 2131fa96bd91SMichael Corcoran cpu_map_count--; 2132fa96bd91SMichael Corcoran if (i != cpu_map_count) { 2133fa96bd91SMichael Corcoran cpu_map[i] = cpu_map[cpu_map_count]; 2134fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = NULL; 2135fa96bd91SMichael Corcoran } 2136fa96bd91SMichael Corcoran } 2137fa96bd91SMichael Corcoran rc = AE_OK; 2138fa96bd91SMichael Corcoran break; 2139fa96bd91SMichael Corcoran } 2140fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2141fa96bd91SMichael Corcoran 2142fa96bd91SMichael Corcoran return (rc); 2143fa96bd91SMichael Corcoran } 2144fa96bd91SMichael Corcoran 2145fa96bd91SMichael Corcoran ACPI_STATUS 2146fa96bd91SMichael Corcoran acpica_get_cpu_object_by_cpuid(processorid_t cpuid, ACPI_HANDLE *hdlp) 2147fa96bd91SMichael Corcoran { 2148fa96bd91SMichael Corcoran int i; 2149fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2150fa96bd91SMichael Corcoran 2151fa96bd91SMichael Corcoran ASSERT(cpuid != -1); 2152fa96bd91SMichael Corcoran if (cpuid == -1) { 2153fa96bd91SMichael Corcoran return (rc); 2154fa96bd91SMichael Corcoran } 2155fa96bd91SMichael Corcoran 2156fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2157fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2158fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == cpuid && cpu_map[i]->obj != NULL) { 2159fa96bd91SMichael Corcoran *hdlp = cpu_map[i]->obj; 2160fa96bd91SMichael Corcoran rc = AE_OK; 2161fa96bd91SMichael Corcoran break; 2162fa96bd91SMichael Corcoran } 2163fa96bd91SMichael Corcoran } 2164fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2165fa96bd91SMichael Corcoran 2166fa96bd91SMichael Corcoran return (rc); 2167fa96bd91SMichael Corcoran } 2168fa96bd91SMichael Corcoran 2169fa96bd91SMichael Corcoran ACPI_STATUS 2170fa96bd91SMichael Corcoran acpica_get_cpu_object_by_procid(UINT32 procid, ACPI_HANDLE *hdlp) 2171fa96bd91SMichael Corcoran { 2172fa96bd91SMichael Corcoran int i; 2173fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2174fa96bd91SMichael Corcoran 2175fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2176fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2177fa96bd91SMichael Corcoran if (cpu_map[i]->proc_id == procid && cpu_map[i]->obj != NULL) { 2178fa96bd91SMichael Corcoran *hdlp = cpu_map[i]->obj; 2179fa96bd91SMichael Corcoran rc = AE_OK; 2180fa96bd91SMichael Corcoran break; 2181fa96bd91SMichael Corcoran } 2182fa96bd91SMichael Corcoran } 2183fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2184fa96bd91SMichael Corcoran 2185fa96bd91SMichael Corcoran return (rc); 2186fa96bd91SMichael Corcoran } 2187fa96bd91SMichael Corcoran 2188fa96bd91SMichael Corcoran ACPI_STATUS 2189fa96bd91SMichael Corcoran acpica_get_cpu_object_by_apicid(UINT32 apicid, ACPI_HANDLE *hdlp) 2190fa96bd91SMichael Corcoran { 2191fa96bd91SMichael Corcoran int i; 2192fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2193fa96bd91SMichael Corcoran 2194fa96bd91SMichael Corcoran ASSERT(apicid != UINT32_MAX); 2195fa96bd91SMichael Corcoran if (apicid == UINT32_MAX) { 2196fa96bd91SMichael Corcoran return (rc); 2197fa96bd91SMichael Corcoran } 2198fa96bd91SMichael Corcoran 2199fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2200fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2201fa96bd91SMichael Corcoran if (cpu_map[i]->apic_id == apicid && cpu_map[i]->obj != NULL) { 2202fa96bd91SMichael Corcoran *hdlp = cpu_map[i]->obj; 2203fa96bd91SMichael Corcoran rc = AE_OK; 2204fa96bd91SMichael Corcoran break; 2205fa96bd91SMichael Corcoran } 2206fa96bd91SMichael Corcoran } 2207fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2208fa96bd91SMichael Corcoran 2209fa96bd91SMichael Corcoran return (rc); 2210fa96bd91SMichael Corcoran } 2211fa96bd91SMichael Corcoran 2212*a3114836SGerry Liu ACPI_STATUS 2213*a3114836SGerry Liu acpica_get_cpu_id_by_object(ACPI_HANDLE hdl, processorid_t *cpuidp) 2214*a3114836SGerry Liu { 2215*a3114836SGerry Liu int i; 2216*a3114836SGerry Liu ACPI_STATUS rc = AE_NOT_EXIST; 2217*a3114836SGerry Liu 2218*a3114836SGerry Liu ASSERT(cpuidp != NULL); 2219*a3114836SGerry Liu if (hdl == NULL || cpuidp == NULL) { 2220*a3114836SGerry Liu return (rc); 2221*a3114836SGerry Liu } 2222*a3114836SGerry Liu 2223*a3114836SGerry Liu *cpuidp = -1; 2224*a3114836SGerry Liu mutex_enter(&cpu_map_lock); 2225*a3114836SGerry Liu for (i = 0; i < cpu_map_count; i++) { 2226*a3114836SGerry Liu if (cpu_map[i]->obj == hdl && cpu_map[i]->cpu_id != -1) { 2227*a3114836SGerry Liu *cpuidp = cpu_map[i]->cpu_id; 2228*a3114836SGerry Liu rc = AE_OK; 2229*a3114836SGerry Liu break; 2230*a3114836SGerry Liu } 2231*a3114836SGerry Liu } 2232*a3114836SGerry Liu mutex_exit(&cpu_map_lock); 2233*a3114836SGerry Liu 2234*a3114836SGerry Liu return (rc); 2235*a3114836SGerry Liu } 2236*a3114836SGerry Liu 2237*a3114836SGerry Liu ACPI_STATUS 2238*a3114836SGerry Liu acpica_get_apicid_by_object(ACPI_HANDLE hdl, UINT32 *rp) 2239*a3114836SGerry Liu { 2240*a3114836SGerry Liu int i; 2241*a3114836SGerry Liu ACPI_STATUS rc = AE_NOT_EXIST; 2242*a3114836SGerry Liu 2243*a3114836SGerry Liu ASSERT(rp != NULL); 2244*a3114836SGerry Liu if (hdl == NULL || rp == NULL) { 2245*a3114836SGerry Liu return (rc); 2246*a3114836SGerry Liu } 2247*a3114836SGerry Liu 2248*a3114836SGerry Liu *rp = UINT32_MAX; 2249*a3114836SGerry Liu mutex_enter(&cpu_map_lock); 2250*a3114836SGerry Liu for (i = 0; i < cpu_map_count; i++) { 2251*a3114836SGerry Liu if (cpu_map[i]->obj == hdl && 2252*a3114836SGerry Liu cpu_map[i]->apic_id != UINT32_MAX) { 2253*a3114836SGerry Liu *rp = cpu_map[i]->apic_id; 2254*a3114836SGerry Liu rc = AE_OK; 2255*a3114836SGerry Liu break; 2256*a3114836SGerry Liu } 2257*a3114836SGerry Liu } 2258*a3114836SGerry Liu mutex_exit(&cpu_map_lock); 2259*a3114836SGerry Liu 2260*a3114836SGerry Liu return (rc); 2261*a3114836SGerry Liu } 2262*a3114836SGerry Liu 2263*a3114836SGerry Liu ACPI_STATUS 2264*a3114836SGerry Liu acpica_get_procid_by_object(ACPI_HANDLE hdl, UINT32 *rp) 2265*a3114836SGerry Liu { 2266*a3114836SGerry Liu int i; 2267*a3114836SGerry Liu ACPI_STATUS rc = AE_NOT_EXIST; 2268*a3114836SGerry Liu 2269*a3114836SGerry Liu ASSERT(rp != NULL); 2270*a3114836SGerry Liu if (hdl == NULL || rp == NULL) { 2271*a3114836SGerry Liu return (rc); 2272*a3114836SGerry Liu } 2273*a3114836SGerry Liu 2274*a3114836SGerry Liu *rp = UINT32_MAX; 2275*a3114836SGerry Liu mutex_enter(&cpu_map_lock); 2276*a3114836SGerry Liu for (i = 0; i < cpu_map_count; i++) { 2277*a3114836SGerry Liu if (cpu_map[i]->obj == hdl) { 2278*a3114836SGerry Liu *rp = cpu_map[i]->proc_id; 2279*a3114836SGerry Liu rc = AE_OK; 2280*a3114836SGerry Liu break; 2281*a3114836SGerry Liu } 2282*a3114836SGerry Liu } 2283*a3114836SGerry Liu mutex_exit(&cpu_map_lock); 2284*a3114836SGerry Liu 2285*a3114836SGerry Liu return (rc); 2286*a3114836SGerry Liu } 2287*a3114836SGerry Liu 2288fa96bd91SMichael Corcoran void 2289fa96bd91SMichael Corcoran acpica_set_core_feature(uint64_t features) 2290fa96bd91SMichael Corcoran { 2291fa96bd91SMichael Corcoran atomic_or_64(&acpica_core_features, features); 2292fa96bd91SMichael Corcoran } 2293fa96bd91SMichael Corcoran 2294fa96bd91SMichael Corcoran void 2295fa96bd91SMichael Corcoran acpica_clear_core_feature(uint64_t features) 2296fa96bd91SMichael Corcoran { 2297fa96bd91SMichael Corcoran atomic_and_64(&acpica_core_features, ~features); 2298fa96bd91SMichael Corcoran } 2299fa96bd91SMichael Corcoran 2300fa96bd91SMichael Corcoran uint64_t 2301fa96bd91SMichael Corcoran acpica_get_core_feature(uint64_t features) 2302fa96bd91SMichael Corcoran { 2303fa96bd91SMichael Corcoran return (acpica_core_features & features); 2304fa96bd91SMichael Corcoran } 2305fa96bd91SMichael Corcoran 2306fa96bd91SMichael Corcoran void 2307fa96bd91SMichael Corcoran acpica_set_devcfg_feature(uint64_t features) 2308fa96bd91SMichael Corcoran { 2309fa96bd91SMichael Corcoran atomic_or_64(&acpica_devcfg_features, features); 2310fa96bd91SMichael Corcoran } 2311fa96bd91SMichael Corcoran 2312fa96bd91SMichael Corcoran void 2313fa96bd91SMichael Corcoran acpica_clear_devcfg_feature(uint64_t features) 2314fa96bd91SMichael Corcoran { 2315fa96bd91SMichael Corcoran atomic_and_64(&acpica_devcfg_features, ~features); 2316fa96bd91SMichael Corcoran } 2317fa96bd91SMichael Corcoran 2318fa96bd91SMichael Corcoran uint64_t 2319fa96bd91SMichael Corcoran acpica_get_devcfg_feature(uint64_t features) 2320fa96bd91SMichael Corcoran { 2321fa96bd91SMichael Corcoran return (acpica_devcfg_features & features); 23225cff7825Smh } 23230e751525SEric Saxe 23240e751525SEric Saxe void 23250e751525SEric Saxe acpica_get_global_FADT(ACPI_TABLE_FADT **gbl_FADT) 23260e751525SEric Saxe { 23270e751525SEric Saxe *gbl_FADT = &AcpiGbl_FADT; 23280e751525SEric Saxe } 232978d5422cSMark Haywood 233078d5422cSMark Haywood void 233178d5422cSMark Haywood acpica_write_cpupm_capabilities(boolean_t pstates, boolean_t cstates) 233278d5422cSMark Haywood { 233378d5422cSMark Haywood if (pstates && AcpiGbl_FADT.PstateControl != 0) 233478d5422cSMark Haywood (void) AcpiHwRegisterWrite(ACPI_REGISTER_SMI_COMMAND_BLOCK, 233578d5422cSMark Haywood AcpiGbl_FADT.PstateControl); 233678d5422cSMark Haywood 233778d5422cSMark Haywood if (cstates && AcpiGbl_FADT.CstControl != 0) 233878d5422cSMark Haywood (void) AcpiHwRegisterWrite(ACPI_REGISTER_SMI_COMMAND_BLOCK, 233978d5422cSMark Haywood AcpiGbl_FADT.CstControl); 234078d5422cSMark Haywood } 2341