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 /* 27fa96bd91SMichael Corcoran * Copyright (c) 2009, 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> 46*b72d5b75SMichael Corcoran #include <sys/x86_archext.h> 477c478bd9Sstevel@tonic-gate #include <sys/note.h> 489bb29364SDana Myers #include <sys/promif.h> 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate #include <sys/acpi/acpi.h> 5178d5422cSMark Haywood #include <sys/acpi/accommon.h> 527c478bd9Sstevel@tonic-gate #include <sys/acpica.h> 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate #define MAX_DAT_FILE_SIZE (64*1024) 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate /* local functions */ 577c478bd9Sstevel@tonic-gate static int CompressEisaID(char *np); 587c478bd9Sstevel@tonic-gate 595cff7825Smh static void scan_d2a_map(void); 605cff7825Smh static void scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus); 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate static int acpica_query_bbn_problem(void); 637c478bd9Sstevel@tonic-gate static int acpica_find_pcibus(int busno, ACPI_HANDLE *rh); 647c478bd9Sstevel@tonic-gate static int acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint); 655cff7825Smh static ACPI_STATUS acpica_set_devinfo(ACPI_HANDLE, dev_info_t *); 66fa96bd91SMichael Corcoran static ACPI_STATUS acpica_unset_devinfo(ACPI_HANDLE); 675cff7825Smh static void acpica_devinfo_handler(ACPI_HANDLE, UINT32, void *); 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate /* 707c478bd9Sstevel@tonic-gate * Event queue vars 717c478bd9Sstevel@tonic-gate */ 727c478bd9Sstevel@tonic-gate int acpica_eventq_init = 0; 7327f7c583Smyers ddi_taskq_t *osl_eventq[OSL_EC_BURST_HANDLER+1]; 747c478bd9Sstevel@tonic-gate 75db2bae30SDana Myers /* 76db2bae30SDana Myers * Priorities relative to minclsyspri that each taskq 77db2bae30SDana Myers * run at; OSL_NOTIFY_HANDLER needs to run at a higher 78db2bae30SDana Myers * priority than OSL_GPE_HANDLER. There's an implicit 79db2bae30SDana Myers * assumption that no priority here results in exceeding 80db2bae30SDana Myers * maxclsyspri. 81db2bae30SDana Myers * Note: these initializations need to match the order of 82db2bae30SDana Myers * ACPI_EXECUTE_TYPE. 83db2bae30SDana Myers */ 84db2bae30SDana Myers int osl_eventq_pri_delta[OSL_EC_BURST_HANDLER+1] = { 85db2bae30SDana Myers 0, /* OSL_GLOBAL_LOCK_HANDLER */ 86db2bae30SDana Myers 2, /* OSL_NOTIFY_HANDLER */ 87db2bae30SDana Myers 0, /* OSL_GPE_HANDLER */ 88db2bae30SDana Myers 0, /* OSL_DEBUGGER_THREAD */ 89db2bae30SDana Myers 0, /* OSL_EC_POLL_HANDLER */ 90db2bae30SDana Myers 0 /* OSL_EC_BURST_HANDLER */ 91db2bae30SDana Myers }; 92db2bae30SDana Myers 937c478bd9Sstevel@tonic-gate /* 947c478bd9Sstevel@tonic-gate * Note, if you change this path, you need to update 957c478bd9Sstevel@tonic-gate * /boot/grub/filelist.ramdisk and pkg SUNWckr/prototype_i386 967c478bd9Sstevel@tonic-gate */ 977c478bd9Sstevel@tonic-gate static char *acpi_table_path = "/boot/acpi/tables/"; 987c478bd9Sstevel@tonic-gate 995cff7825Smh /* non-zero while scan_d2a_map() is working */ 1005cff7825Smh static int scanning_d2a_map = 0; 1015cff7825Smh static int d2a_done = 0; 1027c478bd9Sstevel@tonic-gate 103fa96bd91SMichael Corcoran /* features supported by ACPICA and ACPI device configuration. */ 104fa96bd91SMichael Corcoran uint64_t acpica_core_features = 0; 105fa96bd91SMichael Corcoran static uint64_t acpica_devcfg_features = 0; 106fa96bd91SMichael Corcoran 107137e2f25SGuoli Shu /* set by acpi_poweroff() in PSMs and appm_ioctl() in acpippm for S3 */ 108137e2f25SGuoli Shu int acpica_use_safe_delay = 0; 109859dcd3dSmyers 1105cff7825Smh /* CPU mapping data */ 1115cff7825Smh struct cpu_map_item { 112fa96bd91SMichael Corcoran processorid_t cpu_id; 113b6917abeSmishra UINT32 proc_id; 114fa96bd91SMichael Corcoran UINT32 apic_id; 1155cff7825Smh ACPI_HANDLE obj; 1165cff7825Smh }; 1175cff7825Smh 118fa96bd91SMichael Corcoran static kmutex_t cpu_map_lock; 1195cff7825Smh static struct cpu_map_item **cpu_map = NULL; 120fa96bd91SMichael Corcoran static int cpu_map_count_max = 0; 1215cff7825Smh static int cpu_map_count = 0; 1225cff7825Smh static int cpu_map_built = 0; 1235cff7825Smh 124*b72d5b75SMichael Corcoran /* 125*b72d5b75SMichael Corcoran * On systems with the uppc PSM only, acpica_map_cpu() won't be called at all. 126*b72d5b75SMichael Corcoran * This flag is used to check for uppc-only systems by detecting whether 127*b72d5b75SMichael Corcoran * acpica_map_cpu() has been called or not. 128*b72d5b75SMichael Corcoran */ 129*b72d5b75SMichael Corcoran static int cpu_map_called = 0; 130*b72d5b75SMichael Corcoran 1315cff7825Smh static int acpi_has_broken_bbn = -1; 1325cff7825Smh 13387bb58d6Smyers /* buffer for AcpiOsVprintf() */ 13487bb58d6Smyers #define ACPI_OSL_PR_BUFLEN 1024 13587bb58d6Smyers static char *acpi_osl_pr_buffer = NULL; 13687bb58d6Smyers static int acpi_osl_pr_buflen; 13787bb58d6Smyers 1385cff7825Smh #define D2A_DEBUG 1395cff7825Smh 1407c478bd9Sstevel@tonic-gate /* 1417c478bd9Sstevel@tonic-gate * 1427c478bd9Sstevel@tonic-gate */ 1437c478bd9Sstevel@tonic-gate static void 1447c478bd9Sstevel@tonic-gate discard_event_queues() 1457c478bd9Sstevel@tonic-gate { 14627f7c583Smyers int i; 1477c478bd9Sstevel@tonic-gate 1487c478bd9Sstevel@tonic-gate /* 1497c478bd9Sstevel@tonic-gate * destroy event queues 1507c478bd9Sstevel@tonic-gate */ 15127f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 15227f7c583Smyers if (osl_eventq[i]) 15327f7c583Smyers ddi_taskq_destroy(osl_eventq[i]); 15427f7c583Smyers } 1557c478bd9Sstevel@tonic-gate } 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate /* 1597c478bd9Sstevel@tonic-gate * 1607c478bd9Sstevel@tonic-gate */ 1617c478bd9Sstevel@tonic-gate static ACPI_STATUS 1627c478bd9Sstevel@tonic-gate init_event_queues() 1637c478bd9Sstevel@tonic-gate { 16427f7c583Smyers char namebuf[32]; 16527f7c583Smyers int i, error = 0; 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate /* 1687c478bd9Sstevel@tonic-gate * Initialize event queues 1697c478bd9Sstevel@tonic-gate */ 1707c478bd9Sstevel@tonic-gate 171db2bae30SDana Myers /* Always allocate only 1 thread per queue to force FIFO execution */ 17227f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 17327f7c583Smyers snprintf(namebuf, 32, "ACPI%d", i); 174db2bae30SDana Myers osl_eventq[i] = ddi_taskq_create(NULL, namebuf, 1, 175db2bae30SDana Myers osl_eventq_pri_delta[i] + minclsyspri, 0); 17627f7c583Smyers if (osl_eventq[i] == NULL) 17727f7c583Smyers error++; 17827f7c583Smyers } 17927f7c583Smyers 18027f7c583Smyers if (error != 0) { 1817c478bd9Sstevel@tonic-gate discard_event_queues(); 1827c478bd9Sstevel@tonic-gate #ifdef DEBUG 1837c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: could not initialize event queues"); 1847c478bd9Sstevel@tonic-gate #endif 1857c478bd9Sstevel@tonic-gate return (AE_ERROR); 1867c478bd9Sstevel@tonic-gate } 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate acpica_eventq_init = 1; 1897c478bd9Sstevel@tonic-gate return (AE_OK); 1907c478bd9Sstevel@tonic-gate } 1917c478bd9Sstevel@tonic-gate 1927c478bd9Sstevel@tonic-gate /* 19387bb58d6Smyers * One-time initialization of OSL layer 1947c478bd9Sstevel@tonic-gate */ 1957c478bd9Sstevel@tonic-gate ACPI_STATUS 1967c478bd9Sstevel@tonic-gate AcpiOsInitialize(void) 1977c478bd9Sstevel@tonic-gate { 19887bb58d6Smyers /* 19987bb58d6Smyers * Allocate buffer for AcpiOsVprintf() here to avoid 20087bb58d6Smyers * kmem_alloc()/kmem_free() at high PIL 20187bb58d6Smyers */ 20287bb58d6Smyers acpi_osl_pr_buffer = kmem_alloc(ACPI_OSL_PR_BUFLEN, KM_SLEEP); 20387bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 20487bb58d6Smyers acpi_osl_pr_buflen = ACPI_OSL_PR_BUFLEN; 20587bb58d6Smyers 2067c478bd9Sstevel@tonic-gate return (AE_OK); 2077c478bd9Sstevel@tonic-gate } 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate /* 21087bb58d6Smyers * One-time shut-down of OSL layer 2117c478bd9Sstevel@tonic-gate */ 2127c478bd9Sstevel@tonic-gate ACPI_STATUS 2137c478bd9Sstevel@tonic-gate AcpiOsTerminate(void) 2147c478bd9Sstevel@tonic-gate { 2157c478bd9Sstevel@tonic-gate 21687bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 21787bb58d6Smyers kmem_free(acpi_osl_pr_buffer, acpi_osl_pr_buflen); 21887bb58d6Smyers 2197c478bd9Sstevel@tonic-gate discard_event_queues(); 2207c478bd9Sstevel@tonic-gate return (AE_OK); 2217c478bd9Sstevel@tonic-gate } 2227c478bd9Sstevel@tonic-gate 2237c478bd9Sstevel@tonic-gate 224db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS 225db2bae30SDana Myers AcpiOsGetRootPointer() 2267c478bd9Sstevel@tonic-gate { 227db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS Address; 228f2be5148Sszhou 229f2be5148Sszhou /* 230f2be5148Sszhou * For EFI firmware, the root pointer is defined in EFI systab. 231f2be5148Sszhou * The boot code process the table and put the physical address 232f2be5148Sszhou * in the acpi-root-tab property. 233f2be5148Sszhou */ 234c1381f44SDana Myers Address = ddi_prop_get_int(DDI_DEV_T_ANY, ddi_root_node(), 235c1381f44SDana Myers DDI_PROP_DONTPASS, "acpi-root-tab", NULL); 236db2bae30SDana Myers 237db2bae30SDana Myers if ((Address == NULL) && ACPI_FAILURE(AcpiFindRootPointer(&Address))) 238db2bae30SDana Myers Address = NULL; 239db2bae30SDana Myers 240db2bae30SDana Myers return (Address); 2417c478bd9Sstevel@tonic-gate } 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2447c478bd9Sstevel@tonic-gate ACPI_STATUS 2457c478bd9Sstevel@tonic-gate AcpiOsPredefinedOverride(const ACPI_PREDEFINED_NAMES *InitVal, 2467c478bd9Sstevel@tonic-gate ACPI_STRING *NewVal) 2477c478bd9Sstevel@tonic-gate { 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate *NewVal = 0; 2507c478bd9Sstevel@tonic-gate return (AE_OK); 2517c478bd9Sstevel@tonic-gate } 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate static void 2547c478bd9Sstevel@tonic-gate acpica_strncpy(char *dest, const char *src, int len) 2557c478bd9Sstevel@tonic-gate { 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate /*LINTED*/ 2587c478bd9Sstevel@tonic-gate while ((*dest++ = *src++) && (--len > 0)) 2597c478bd9Sstevel@tonic-gate /* copy the string */; 2607c478bd9Sstevel@tonic-gate *dest = '\0'; 2617c478bd9Sstevel@tonic-gate } 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate ACPI_STATUS 2647c478bd9Sstevel@tonic-gate AcpiOsTableOverride(ACPI_TABLE_HEADER *ExistingTable, 2657c478bd9Sstevel@tonic-gate ACPI_TABLE_HEADER **NewTable) 2667c478bd9Sstevel@tonic-gate { 2677c478bd9Sstevel@tonic-gate char signature[5]; 2687c478bd9Sstevel@tonic-gate char oemid[7]; 2697c478bd9Sstevel@tonic-gate char oemtableid[9]; 2707c478bd9Sstevel@tonic-gate struct _buf *file; 2717c478bd9Sstevel@tonic-gate char *buf1, *buf2; 2727c478bd9Sstevel@tonic-gate int count; 2737c478bd9Sstevel@tonic-gate char acpi_table_loc[128]; 2747c478bd9Sstevel@tonic-gate 2757c478bd9Sstevel@tonic-gate acpica_strncpy(signature, ExistingTable->Signature, 4); 2767c478bd9Sstevel@tonic-gate acpica_strncpy(oemid, ExistingTable->OemId, 6); 2777c478bd9Sstevel@tonic-gate acpica_strncpy(oemtableid, ExistingTable->OemTableId, 8); 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate #ifdef DEBUG 2807c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: table [%s] v%d OEM ID [%s]" 2815dff2f34Smyers " OEM TABLE ID [%s] OEM rev %x", 2825dff2f34Smyers signature, ExistingTable->Revision, oemid, oemtableid, 2835dff2f34Smyers ExistingTable->OemRevision); 2847c478bd9Sstevel@tonic-gate #endif 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate /* File name format is "signature_oemid_oemtableid.dat" */ 2877c478bd9Sstevel@tonic-gate (void) strcpy(acpi_table_loc, acpi_table_path); 2887c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, signature); /* for example, DSDT */ 2897c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2907c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemid); /* for example, IntelR */ 2917c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2927c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemtableid); /* for example, AWRDACPI */ 2937c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, ".dat"); 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate file = kobj_open_file(acpi_table_loc); 2967c478bd9Sstevel@tonic-gate if (file == (struct _buf *)-1) { 2977c478bd9Sstevel@tonic-gate *NewTable = 0; 2987c478bd9Sstevel@tonic-gate return (AE_OK); 2997c478bd9Sstevel@tonic-gate } else { 3007c478bd9Sstevel@tonic-gate buf1 = (char *)kmem_alloc(MAX_DAT_FILE_SIZE, KM_SLEEP); 3017c478bd9Sstevel@tonic-gate count = kobj_read_file(file, buf1, MAX_DAT_FILE_SIZE-1, 0); 3027c478bd9Sstevel@tonic-gate if (count >= MAX_DAT_FILE_SIZE) { 3037c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: table %s file size too big", 3047c478bd9Sstevel@tonic-gate acpi_table_loc); 3057c478bd9Sstevel@tonic-gate *NewTable = 0; 3067c478bd9Sstevel@tonic-gate } else { 3077c478bd9Sstevel@tonic-gate buf2 = (char *)kmem_alloc(count, KM_SLEEP); 3087c478bd9Sstevel@tonic-gate (void) memcpy(buf2, buf1, count); 3097c478bd9Sstevel@tonic-gate *NewTable = (ACPI_TABLE_HEADER *)buf2; 3107c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: replacing table: %s", 3117c478bd9Sstevel@tonic-gate acpi_table_loc); 3127c478bd9Sstevel@tonic-gate } 3137c478bd9Sstevel@tonic-gate } 3147c478bd9Sstevel@tonic-gate kobj_close_file(file); 3157c478bd9Sstevel@tonic-gate kmem_free(buf1, MAX_DAT_FILE_SIZE); 3167c478bd9Sstevel@tonic-gate 3177c478bd9Sstevel@tonic-gate return (AE_OK); 3187c478bd9Sstevel@tonic-gate } 3197c478bd9Sstevel@tonic-gate 3207c478bd9Sstevel@tonic-gate 32130082d0cSmyers /* 32230082d0cSmyers * ACPI semaphore implementation 32330082d0cSmyers */ 32430082d0cSmyers typedef struct { 32530082d0cSmyers kmutex_t mutex; 32630082d0cSmyers kcondvar_t cv; 32730082d0cSmyers uint32_t available; 32830082d0cSmyers uint32_t initial; 32930082d0cSmyers uint32_t maximum; 33030082d0cSmyers } acpi_sema_t; 33130082d0cSmyers 33230082d0cSmyers /* 33330082d0cSmyers * 33430082d0cSmyers */ 33530082d0cSmyers void 33627f7c583Smyers acpi_sema_init(acpi_sema_t *sp, unsigned max, unsigned count) 33730082d0cSmyers { 33830082d0cSmyers mutex_init(&sp->mutex, NULL, MUTEX_DRIVER, NULL); 33930082d0cSmyers cv_init(&sp->cv, NULL, CV_DRIVER, NULL); 34030082d0cSmyers /* no need to enter mutex here at creation */ 34130082d0cSmyers sp->available = count; 34230082d0cSmyers sp->initial = count; 34330082d0cSmyers sp->maximum = max; 34430082d0cSmyers } 34530082d0cSmyers 34630082d0cSmyers /* 34730082d0cSmyers * 34830082d0cSmyers */ 34930082d0cSmyers void 35030082d0cSmyers acpi_sema_destroy(acpi_sema_t *sp) 35130082d0cSmyers { 35230082d0cSmyers 35330082d0cSmyers cv_destroy(&sp->cv); 35430082d0cSmyers mutex_destroy(&sp->mutex); 35530082d0cSmyers } 35630082d0cSmyers 35730082d0cSmyers /* 35830082d0cSmyers * 35930082d0cSmyers */ 36030082d0cSmyers ACPI_STATUS 36130082d0cSmyers acpi_sema_p(acpi_sema_t *sp, unsigned count, uint16_t wait_time) 36230082d0cSmyers { 36330082d0cSmyers ACPI_STATUS rv = AE_OK; 36430082d0cSmyers clock_t deadline; 36530082d0cSmyers 36630082d0cSmyers mutex_enter(&sp->mutex); 36730082d0cSmyers 36830082d0cSmyers if (sp->available >= count) { 36930082d0cSmyers /* 37030082d0cSmyers * Enough units available, no blocking 37130082d0cSmyers */ 37230082d0cSmyers sp->available -= count; 37330082d0cSmyers mutex_exit(&sp->mutex); 37430082d0cSmyers return (rv); 37530082d0cSmyers } else if (wait_time == 0) { 37630082d0cSmyers /* 37730082d0cSmyers * Not enough units available and timeout 37830082d0cSmyers * specifies no blocking 37930082d0cSmyers */ 38030082d0cSmyers rv = AE_TIME; 38130082d0cSmyers mutex_exit(&sp->mutex); 38230082d0cSmyers return (rv); 38330082d0cSmyers } 38430082d0cSmyers 38530082d0cSmyers /* 38630082d0cSmyers * Not enough units available and timeout specifies waiting 38730082d0cSmyers */ 38830082d0cSmyers if (wait_time != ACPI_WAIT_FOREVER) 38930082d0cSmyers deadline = ddi_get_lbolt() + 39030082d0cSmyers (clock_t)drv_usectohz(wait_time * 1000); 39130082d0cSmyers 39230082d0cSmyers do { 39330082d0cSmyers if (wait_time == ACPI_WAIT_FOREVER) 39430082d0cSmyers cv_wait(&sp->cv, &sp->mutex); 39530082d0cSmyers else if (cv_timedwait(&sp->cv, &sp->mutex, deadline) < 0) { 39630082d0cSmyers rv = AE_TIME; 39730082d0cSmyers break; 39830082d0cSmyers } 39930082d0cSmyers } while (sp->available < count); 40030082d0cSmyers 40130082d0cSmyers /* if we dropped out of the wait with AE_OK, we got the units */ 40230082d0cSmyers if (rv == AE_OK) 40330082d0cSmyers sp->available -= count; 40430082d0cSmyers 40530082d0cSmyers mutex_exit(&sp->mutex); 40630082d0cSmyers return (rv); 40730082d0cSmyers } 40830082d0cSmyers 40930082d0cSmyers /* 41030082d0cSmyers * 41130082d0cSmyers */ 41230082d0cSmyers void 41330082d0cSmyers acpi_sema_v(acpi_sema_t *sp, unsigned count) 41430082d0cSmyers { 41530082d0cSmyers mutex_enter(&sp->mutex); 41630082d0cSmyers sp->available += count; 41730082d0cSmyers cv_broadcast(&sp->cv); 41830082d0cSmyers mutex_exit(&sp->mutex); 41930082d0cSmyers } 42030082d0cSmyers 42130082d0cSmyers 4227c478bd9Sstevel@tonic-gate ACPI_STATUS 4237c478bd9Sstevel@tonic-gate AcpiOsCreateSemaphore(UINT32 MaxUnits, UINT32 InitialUnits, 4247c478bd9Sstevel@tonic-gate ACPI_HANDLE *OutHandle) 4257c478bd9Sstevel@tonic-gate { 42630082d0cSmyers acpi_sema_t *sp; 4277c478bd9Sstevel@tonic-gate 4287c478bd9Sstevel@tonic-gate if ((OutHandle == NULL) || (InitialUnits > MaxUnits)) 4297c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4307c478bd9Sstevel@tonic-gate 43130082d0cSmyers sp = (acpi_sema_t *)kmem_alloc(sizeof (acpi_sema_t), KM_SLEEP); 43227f7c583Smyers acpi_sema_init(sp, MaxUnits, InitialUnits); 43330082d0cSmyers *OutHandle = (ACPI_HANDLE)sp; 4347c478bd9Sstevel@tonic-gate return (AE_OK); 4357c478bd9Sstevel@tonic-gate } 4367c478bd9Sstevel@tonic-gate 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate ACPI_STATUS 4397c478bd9Sstevel@tonic-gate AcpiOsDeleteSemaphore(ACPI_HANDLE Handle) 4407c478bd9Sstevel@tonic-gate { 4417c478bd9Sstevel@tonic-gate 44230082d0cSmyers if (Handle == NULL) 44330082d0cSmyers return (AE_BAD_PARAMETER); 44430082d0cSmyers 44530082d0cSmyers acpi_sema_destroy((acpi_sema_t *)Handle); 44630082d0cSmyers kmem_free((void *)Handle, sizeof (acpi_sema_t)); 4477c478bd9Sstevel@tonic-gate return (AE_OK); 4487c478bd9Sstevel@tonic-gate } 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate ACPI_STATUS 4517c478bd9Sstevel@tonic-gate AcpiOsWaitSemaphore(ACPI_HANDLE Handle, UINT32 Units, UINT16 Timeout) 4527c478bd9Sstevel@tonic-gate { 4537c478bd9Sstevel@tonic-gate 45430082d0cSmyers if ((Handle == NULL) || (Units < 1)) 45530082d0cSmyers return (AE_BAD_PARAMETER); 4567c478bd9Sstevel@tonic-gate 45730082d0cSmyers return (acpi_sema_p((acpi_sema_t *)Handle, Units, Timeout)); 4587c478bd9Sstevel@tonic-gate } 4597c478bd9Sstevel@tonic-gate 4607c478bd9Sstevel@tonic-gate ACPI_STATUS 4617c478bd9Sstevel@tonic-gate AcpiOsSignalSemaphore(ACPI_HANDLE Handle, UINT32 Units) 4627c478bd9Sstevel@tonic-gate { 4637c478bd9Sstevel@tonic-gate 46430082d0cSmyers if ((Handle == NULL) || (Units < 1)) 46530082d0cSmyers return (AE_BAD_PARAMETER); 46630082d0cSmyers 46730082d0cSmyers acpi_sema_v((acpi_sema_t *)Handle, Units); 4687c478bd9Sstevel@tonic-gate return (AE_OK); 4697c478bd9Sstevel@tonic-gate } 4707c478bd9Sstevel@tonic-gate 4717c478bd9Sstevel@tonic-gate ACPI_STATUS 4727c478bd9Sstevel@tonic-gate AcpiOsCreateLock(ACPI_HANDLE *OutHandle) 4737c478bd9Sstevel@tonic-gate { 47430082d0cSmyers kmutex_t *mp; 4757c478bd9Sstevel@tonic-gate 4767c478bd9Sstevel@tonic-gate if (OutHandle == NULL) 4777c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4787c478bd9Sstevel@tonic-gate 47930082d0cSmyers mp = (kmutex_t *)kmem_alloc(sizeof (kmutex_t), KM_SLEEP); 48030082d0cSmyers mutex_init(mp, NULL, MUTEX_DRIVER, NULL); 48130082d0cSmyers *OutHandle = (ACPI_HANDLE)mp; 4827c478bd9Sstevel@tonic-gate return (AE_OK); 4837c478bd9Sstevel@tonic-gate } 4847c478bd9Sstevel@tonic-gate 4857c478bd9Sstevel@tonic-gate void 4867c478bd9Sstevel@tonic-gate AcpiOsDeleteLock(ACPI_HANDLE Handle) 4877c478bd9Sstevel@tonic-gate { 48830082d0cSmyers 48930082d0cSmyers if (Handle == NULL) 49030082d0cSmyers return; 49130082d0cSmyers 49230082d0cSmyers mutex_destroy((kmutex_t *)Handle); 49330082d0cSmyers kmem_free((void *)Handle, sizeof (kmutex_t)); 4947c478bd9Sstevel@tonic-gate } 4957c478bd9Sstevel@tonic-gate 496db2bae30SDana Myers ACPI_CPU_FLAGS 497450d6964Smyers AcpiOsAcquireLock(ACPI_HANDLE Handle) 4987c478bd9Sstevel@tonic-gate { 49930082d0cSmyers 5000e751525SEric Saxe 5010e751525SEric Saxe if (Handle == NULL) 5020e751525SEric Saxe return (AE_BAD_PARAMETER); 5030e751525SEric Saxe 5040e751525SEric Saxe if (curthread == CPU->cpu_idle_thread) { 5050e751525SEric Saxe while (!mutex_tryenter((kmutex_t *)Handle)) 5060e751525SEric Saxe /* spin */; 5070e751525SEric Saxe } else 5080e751525SEric Saxe mutex_enter((kmutex_t *)Handle); 5090e751525SEric Saxe return (AE_OK); 5107c478bd9Sstevel@tonic-gate } 5117c478bd9Sstevel@tonic-gate 5127c478bd9Sstevel@tonic-gate void 513db2bae30SDana Myers AcpiOsReleaseLock(ACPI_HANDLE Handle, ACPI_CPU_FLAGS Flags) 5147c478bd9Sstevel@tonic-gate { 515450d6964Smyers _NOTE(ARGUNUSED(Flags)) 5167c478bd9Sstevel@tonic-gate 51730082d0cSmyers mutex_exit((kmutex_t *)Handle); 5187c478bd9Sstevel@tonic-gate } 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate 5217c478bd9Sstevel@tonic-gate void * 5227c478bd9Sstevel@tonic-gate AcpiOsAllocate(ACPI_SIZE Size) 5237c478bd9Sstevel@tonic-gate { 5247c478bd9Sstevel@tonic-gate ACPI_SIZE *tmp_ptr; 5257c478bd9Sstevel@tonic-gate 5267c478bd9Sstevel@tonic-gate Size += sizeof (Size); 5277c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)kmem_zalloc(Size, KM_SLEEP); 5287c478bd9Sstevel@tonic-gate *tmp_ptr++ = Size; 52930082d0cSmyers return (tmp_ptr); 5307c478bd9Sstevel@tonic-gate } 5317c478bd9Sstevel@tonic-gate 5327c478bd9Sstevel@tonic-gate void 5337c478bd9Sstevel@tonic-gate AcpiOsFree(void *Memory) 5347c478bd9Sstevel@tonic-gate { 5357c478bd9Sstevel@tonic-gate ACPI_SIZE size, *tmp_ptr; 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)Memory; 5387c478bd9Sstevel@tonic-gate tmp_ptr -= 1; 5397c478bd9Sstevel@tonic-gate size = *tmp_ptr; 54030082d0cSmyers kmem_free(tmp_ptr, size); 5417c478bd9Sstevel@tonic-gate } 5427c478bd9Sstevel@tonic-gate 543b9bfdccdSStuart Maybee static int napics_found; /* number of ioapic addresses in array */ 544b9bfdccdSStuart Maybee static ACPI_PHYSICAL_ADDRESS ioapic_paddr[MAX_IO_APIC]; 545b9bfdccdSStuart Maybee static ACPI_TABLE_MADT *acpi_mapic_dtp = NULL; 546b9bfdccdSStuart Maybee static void *dummy_ioapicadr; 547b9bfdccdSStuart Maybee 548b9bfdccdSStuart Maybee void 549b9bfdccdSStuart Maybee acpica_find_ioapics(void) 550b9bfdccdSStuart Maybee { 551b9bfdccdSStuart Maybee int madt_seen, madt_size; 552b9bfdccdSStuart Maybee ACPI_SUBTABLE_HEADER *ap; 553b9bfdccdSStuart Maybee ACPI_MADT_IO_APIC *mia; 554b9bfdccdSStuart Maybee 555b9bfdccdSStuart Maybee if (acpi_mapic_dtp != NULL) 556b9bfdccdSStuart Maybee return; /* already parsed table */ 557b9bfdccdSStuart Maybee if (AcpiGetTable(ACPI_SIG_MADT, 1, 558b9bfdccdSStuart Maybee (ACPI_TABLE_HEADER **) &acpi_mapic_dtp) != AE_OK) 559b9bfdccdSStuart Maybee return; 560b9bfdccdSStuart Maybee 561b9bfdccdSStuart Maybee napics_found = 0; 562b9bfdccdSStuart Maybee 563b9bfdccdSStuart Maybee /* 564b9bfdccdSStuart Maybee * Search the MADT for ioapics 565b9bfdccdSStuart Maybee */ 566b9bfdccdSStuart Maybee ap = (ACPI_SUBTABLE_HEADER *) (acpi_mapic_dtp + 1); 567b9bfdccdSStuart Maybee madt_size = acpi_mapic_dtp->Header.Length; 568b9bfdccdSStuart Maybee madt_seen = sizeof (*acpi_mapic_dtp); 569b9bfdccdSStuart Maybee 570b9bfdccdSStuart Maybee while (madt_seen < madt_size) { 571b9bfdccdSStuart Maybee 572b9bfdccdSStuart Maybee switch (ap->Type) { 573b9bfdccdSStuart Maybee case ACPI_MADT_TYPE_IO_APIC: 574b9bfdccdSStuart Maybee mia = (ACPI_MADT_IO_APIC *) ap; 575b9bfdccdSStuart Maybee if (napics_found < MAX_IO_APIC) { 576b9bfdccdSStuart Maybee ioapic_paddr[napics_found++] = 577b9bfdccdSStuart Maybee (ACPI_PHYSICAL_ADDRESS) 578b9bfdccdSStuart Maybee (mia->Address & PAGEMASK); 579b9bfdccdSStuart Maybee } 580b9bfdccdSStuart Maybee break; 581b9bfdccdSStuart Maybee 582b9bfdccdSStuart Maybee default: 583b9bfdccdSStuart Maybee break; 584b9bfdccdSStuart Maybee } 585b9bfdccdSStuart Maybee 586b9bfdccdSStuart Maybee /* advance to next entry */ 587b9bfdccdSStuart Maybee madt_seen += ap->Length; 588b9bfdccdSStuart Maybee ap = (ACPI_SUBTABLE_HEADER *)(((char *)ap) + ap->Length); 589b9bfdccdSStuart Maybee } 590b9bfdccdSStuart Maybee if (dummy_ioapicadr == NULL) 591b9bfdccdSStuart Maybee dummy_ioapicadr = kmem_zalloc(PAGESIZE, KM_SLEEP); 592b9bfdccdSStuart Maybee } 593b9bfdccdSStuart Maybee 594b9bfdccdSStuart Maybee 595db2bae30SDana Myers void * 596db2bae30SDana Myers AcpiOsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Size) 5977c478bd9Sstevel@tonic-gate { 598b9bfdccdSStuart Maybee int i; 599b9bfdccdSStuart Maybee 600b9bfdccdSStuart Maybee /* 601b9bfdccdSStuart Maybee * If the iopaic address table is populated, check if trying 602b9bfdccdSStuart Maybee * to access an ioapic. Instead, return a pointer to a dummy ioapic. 603b9bfdccdSStuart Maybee */ 604b9bfdccdSStuart Maybee for (i = 0; i < napics_found; i++) { 605b9bfdccdSStuart Maybee if ((PhysicalAddress & PAGEMASK) == ioapic_paddr[i]) 606b9bfdccdSStuart Maybee return (dummy_ioapicadr); 607b9bfdccdSStuart Maybee } 6087c478bd9Sstevel@tonic-gate /* FUTUREWORK: test PhysicalAddress for > 32 bits */ 609db2bae30SDana Myers return (psm_map_new((paddr_t)PhysicalAddress, 610db2bae30SDana Myers (size_t)Size, PSM_PROT_WRITE | PSM_PROT_READ)); 6117c478bd9Sstevel@tonic-gate } 6127c478bd9Sstevel@tonic-gate 6137c478bd9Sstevel@tonic-gate void 6147c478bd9Sstevel@tonic-gate AcpiOsUnmapMemory(void *LogicalAddress, ACPI_SIZE Size) 6157c478bd9Sstevel@tonic-gate { 616b9bfdccdSStuart Maybee /* 617b9bfdccdSStuart Maybee * Check if trying to unmap dummy ioapic address. 618b9bfdccdSStuart Maybee */ 619b9bfdccdSStuart Maybee if (LogicalAddress == dummy_ioapicadr) 620b9bfdccdSStuart Maybee return; 6217c478bd9Sstevel@tonic-gate 6227c478bd9Sstevel@tonic-gate psm_unmap((caddr_t)LogicalAddress, (size_t)Size); 6237c478bd9Sstevel@tonic-gate } 6247c478bd9Sstevel@tonic-gate 6257c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 6267c478bd9Sstevel@tonic-gate ACPI_STATUS 6277c478bd9Sstevel@tonic-gate AcpiOsGetPhysicalAddress(void *LogicalAddress, 6287c478bd9Sstevel@tonic-gate ACPI_PHYSICAL_ADDRESS *PhysicalAddress) 6297c478bd9Sstevel@tonic-gate { 6307c478bd9Sstevel@tonic-gate 6317c478bd9Sstevel@tonic-gate /* UNIMPLEMENTED: not invoked by ACPI CA code */ 63203335b7aSmyers return (AE_NOT_IMPLEMENTED); 6337c478bd9Sstevel@tonic-gate } 6347c478bd9Sstevel@tonic-gate 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER acpi_isr; 6377c478bd9Sstevel@tonic-gate void *acpi_isr_context; 6387c478bd9Sstevel@tonic-gate 6397c478bd9Sstevel@tonic-gate uint_t 6407c478bd9Sstevel@tonic-gate acpi_wrapper_isr(char *arg) 6417c478bd9Sstevel@tonic-gate { 6427c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(arg)) 6437c478bd9Sstevel@tonic-gate 6447c478bd9Sstevel@tonic-gate int status; 6457c478bd9Sstevel@tonic-gate 6467c478bd9Sstevel@tonic-gate status = (*acpi_isr)(acpi_isr_context); 6477c478bd9Sstevel@tonic-gate 6487c478bd9Sstevel@tonic-gate if (status == ACPI_INTERRUPT_HANDLED) { 6497c478bd9Sstevel@tonic-gate return (DDI_INTR_CLAIMED); 6507c478bd9Sstevel@tonic-gate } else { 6517c478bd9Sstevel@tonic-gate return (DDI_INTR_UNCLAIMED); 6527c478bd9Sstevel@tonic-gate } 6537c478bd9Sstevel@tonic-gate } 6547c478bd9Sstevel@tonic-gate 655186507a7Smyers static int acpi_intr_hooked = 0; 6567c478bd9Sstevel@tonic-gate 6577c478bd9Sstevel@tonic-gate ACPI_STATUS 6587c478bd9Sstevel@tonic-gate AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, 6597c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine, 6607c478bd9Sstevel@tonic-gate void *Context) 6617c478bd9Sstevel@tonic-gate { 66227f7c583Smyers _NOTE(ARGUNUSED(InterruptNumber)) 66327f7c583Smyers 6647c478bd9Sstevel@tonic-gate int retval; 665450d6964Smyers int sci_vect; 666450d6964Smyers iflag_t sci_flags; 6677c478bd9Sstevel@tonic-gate 6687c478bd9Sstevel@tonic-gate acpi_isr = ServiceRoutine; 6697c478bd9Sstevel@tonic-gate acpi_isr_context = Context; 6707c478bd9Sstevel@tonic-gate 6717c478bd9Sstevel@tonic-gate /* 672450d6964Smyers * Get SCI (adjusted for PIC/APIC mode if necessary) 6737c478bd9Sstevel@tonic-gate */ 674450d6964Smyers if (acpica_get_sci(&sci_vect, &sci_flags) != AE_OK) { 675450d6964Smyers return (AE_ERROR); 676450d6964Smyers } 677450d6964Smyers 678450d6964Smyers #ifdef DEBUG 679450d6964Smyers cmn_err(CE_NOTE, "!acpica: attaching SCI %d", sci_vect); 680450d6964Smyers #endif 681450d6964Smyers 6827c478bd9Sstevel@tonic-gate retval = add_avintr(NULL, SCI_IPL, (avfunc)acpi_wrapper_isr, 6835dff2f34Smyers "ACPI SCI", sci_vect, NULL, NULL, NULL, NULL); 6847c478bd9Sstevel@tonic-gate if (retval) { 685186507a7Smyers acpi_intr_hooked = 1; 6867c478bd9Sstevel@tonic-gate return (AE_OK); 687186507a7Smyers } else 6887c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 6897c478bd9Sstevel@tonic-gate } 6907c478bd9Sstevel@tonic-gate 6917c478bd9Sstevel@tonic-gate ACPI_STATUS 6927c478bd9Sstevel@tonic-gate AcpiOsRemoveInterruptHandler(UINT32 InterruptNumber, 6937c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine) 6947c478bd9Sstevel@tonic-gate { 6957c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(ServiceRoutine)) 6967c478bd9Sstevel@tonic-gate 6977c478bd9Sstevel@tonic-gate #ifdef DEBUG 6987c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: detaching SCI %d", InterruptNumber); 6997c478bd9Sstevel@tonic-gate #endif 700186507a7Smyers if (acpi_intr_hooked) { 7017c478bd9Sstevel@tonic-gate rem_avintr(NULL, LOCK_LEVEL - 1, (avfunc)acpi_wrapper_isr, 7025dff2f34Smyers InterruptNumber); 703186507a7Smyers acpi_intr_hooked = 0; 7047c478bd9Sstevel@tonic-gate } 7057c478bd9Sstevel@tonic-gate return (AE_OK); 7067c478bd9Sstevel@tonic-gate } 7077c478bd9Sstevel@tonic-gate 7087c478bd9Sstevel@tonic-gate 70927f7c583Smyers ACPI_THREAD_ID 7107c478bd9Sstevel@tonic-gate AcpiOsGetThreadId(void) 7117c478bd9Sstevel@tonic-gate { 71227f7c583Smyers /* 713aa2aa9a6SDana Myers * ACPI CA doesn't care what actual value is returned as long 714aa2aa9a6SDana Myers * as it is non-zero and unique to each existing thread. 715aa2aa9a6SDana Myers * ACPI CA assumes that thread ID is castable to a pointer, 716aa2aa9a6SDana Myers * so we use the current thread pointer. 71727f7c583Smyers */ 718aa2aa9a6SDana Myers return (curthread); 7197c478bd9Sstevel@tonic-gate } 7207c478bd9Sstevel@tonic-gate 7217c478bd9Sstevel@tonic-gate /* 7227c478bd9Sstevel@tonic-gate * 7237c478bd9Sstevel@tonic-gate */ 7247c478bd9Sstevel@tonic-gate ACPI_STATUS 72527f7c583Smyers AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function, 72627f7c583Smyers void *Context) 7277c478bd9Sstevel@tonic-gate { 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate if (!acpica_eventq_init) { 7307c478bd9Sstevel@tonic-gate /* 7317c478bd9Sstevel@tonic-gate * Create taskqs for event handling 7327c478bd9Sstevel@tonic-gate */ 7337c478bd9Sstevel@tonic-gate if (init_event_queues() != AE_OK) 7345dff2f34Smyers return (AE_ERROR); 7357c478bd9Sstevel@tonic-gate } 7367c478bd9Sstevel@tonic-gate 73727f7c583Smyers if (ddi_taskq_dispatch(osl_eventq[Type], Function, Context, 73827f7c583Smyers DDI_NOSLEEP) == DDI_FAILURE) { 7397c478bd9Sstevel@tonic-gate #ifdef DEBUG 7407c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: unable to dispatch event"); 7417c478bd9Sstevel@tonic-gate #endif 7427c478bd9Sstevel@tonic-gate return (AE_ERROR); 7437c478bd9Sstevel@tonic-gate } 7447c478bd9Sstevel@tonic-gate return (AE_OK); 7457c478bd9Sstevel@tonic-gate 7467c478bd9Sstevel@tonic-gate } 7477c478bd9Sstevel@tonic-gate 7487c478bd9Sstevel@tonic-gate void 7497c478bd9Sstevel@tonic-gate AcpiOsSleep(ACPI_INTEGER Milliseconds) 7507c478bd9Sstevel@tonic-gate { 7517c478bd9Sstevel@tonic-gate /* 752137e2f25SGuoli Shu * During kernel startup, before the first tick interrupt 753137e2f25SGuoli Shu * has taken place, we can't call delay; very late in 754137e2f25SGuoli Shu * kernel shutdown or suspend/resume, clock interrupts 755859dcd3dSmyers * are blocked, so delay doesn't work then either. 756859dcd3dSmyers * So we busy wait if lbolt == 0 (kernel startup) 757137e2f25SGuoli Shu * or if acpica_use_safe_delay has been set to a 758137e2f25SGuoli Shu * non-zero value. 7597c478bd9Sstevel@tonic-gate */ 760137e2f25SGuoli Shu if ((ddi_get_lbolt() == 0) || acpica_use_safe_delay) 7617c478bd9Sstevel@tonic-gate drv_usecwait(Milliseconds * 1000); 7627c478bd9Sstevel@tonic-gate else 7637c478bd9Sstevel@tonic-gate delay(drv_usectohz(Milliseconds * 1000)); 7647c478bd9Sstevel@tonic-gate } 7657c478bd9Sstevel@tonic-gate 7667c478bd9Sstevel@tonic-gate void 7677c478bd9Sstevel@tonic-gate AcpiOsStall(UINT32 Microseconds) 7687c478bd9Sstevel@tonic-gate { 7697c478bd9Sstevel@tonic-gate drv_usecwait(Microseconds); 7707c478bd9Sstevel@tonic-gate } 7717c478bd9Sstevel@tonic-gate 7727c478bd9Sstevel@tonic-gate 7737c478bd9Sstevel@tonic-gate /* 7747c478bd9Sstevel@tonic-gate * Implementation of "Windows 2001" compatible I/O permission map 7757c478bd9Sstevel@tonic-gate * 7767c478bd9Sstevel@tonic-gate */ 7777c478bd9Sstevel@tonic-gate #define OSL_IO_NONE (0) 7787c478bd9Sstevel@tonic-gate #define OSL_IO_READ (1<<0) 7797c478bd9Sstevel@tonic-gate #define OSL_IO_WRITE (1<<1) 7807c478bd9Sstevel@tonic-gate #define OSL_IO_RW (OSL_IO_READ | OSL_IO_WRITE) 7817c478bd9Sstevel@tonic-gate #define OSL_IO_TERM (1<<2) 7827c478bd9Sstevel@tonic-gate #define OSL_IO_DEFAULT OSL_IO_RW 7837c478bd9Sstevel@tonic-gate 7847c478bd9Sstevel@tonic-gate static struct io_perm { 7857c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS low; 7867c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS high; 7877c478bd9Sstevel@tonic-gate uint8_t perm; 7887c478bd9Sstevel@tonic-gate } osl_io_perm[] = { 7897c478bd9Sstevel@tonic-gate { 0xcf8, 0xd00, OSL_IO_NONE | OSL_IO_TERM } 7907c478bd9Sstevel@tonic-gate }; 7917c478bd9Sstevel@tonic-gate 7927c478bd9Sstevel@tonic-gate 7937c478bd9Sstevel@tonic-gate /* 7947c478bd9Sstevel@tonic-gate * 7957c478bd9Sstevel@tonic-gate */ 7967c478bd9Sstevel@tonic-gate static struct io_perm * 7977c478bd9Sstevel@tonic-gate osl_io_find_perm(ACPI_IO_ADDRESS addr) 7987c478bd9Sstevel@tonic-gate { 7997c478bd9Sstevel@tonic-gate struct io_perm *p; 8007c478bd9Sstevel@tonic-gate 8017c478bd9Sstevel@tonic-gate p = osl_io_perm; 8027c478bd9Sstevel@tonic-gate while (p != NULL) { 8037c478bd9Sstevel@tonic-gate if ((p->low <= addr) && (addr <= p->high)) 8047c478bd9Sstevel@tonic-gate break; 8057c478bd9Sstevel@tonic-gate p = (p->perm & OSL_IO_TERM) ? NULL : p+1; 8067c478bd9Sstevel@tonic-gate } 8077c478bd9Sstevel@tonic-gate 8087c478bd9Sstevel@tonic-gate return (p); 8097c478bd9Sstevel@tonic-gate } 8107c478bd9Sstevel@tonic-gate 8117c478bd9Sstevel@tonic-gate /* 8127c478bd9Sstevel@tonic-gate * 8137c478bd9Sstevel@tonic-gate */ 8147c478bd9Sstevel@tonic-gate ACPI_STATUS 8157c478bd9Sstevel@tonic-gate AcpiOsReadPort(ACPI_IO_ADDRESS Address, UINT32 *Value, UINT32 Width) 8167c478bd9Sstevel@tonic-gate { 8177c478bd9Sstevel@tonic-gate struct io_perm *p; 8187c478bd9Sstevel@tonic-gate 8197c478bd9Sstevel@tonic-gate /* verify permission */ 8207c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 8217c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_READ) == 0) { 8227c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u not permitted", 8235dff2f34Smyers (long)Address, Width); 8247c478bd9Sstevel@tonic-gate *Value = 0xffffffff; 8257c478bd9Sstevel@tonic-gate return (AE_ERROR); 8267c478bd9Sstevel@tonic-gate } 8277c478bd9Sstevel@tonic-gate 8287c478bd9Sstevel@tonic-gate switch (Width) { 8297c478bd9Sstevel@tonic-gate case 8: 8307c478bd9Sstevel@tonic-gate *Value = inb(Address); 8317c478bd9Sstevel@tonic-gate break; 8327c478bd9Sstevel@tonic-gate case 16: 8337c478bd9Sstevel@tonic-gate *Value = inw(Address); 8347c478bd9Sstevel@tonic-gate break; 8357c478bd9Sstevel@tonic-gate case 32: 8367c478bd9Sstevel@tonic-gate *Value = inl(Address); 8377c478bd9Sstevel@tonic-gate break; 8387c478bd9Sstevel@tonic-gate default: 8397c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u failed", 8405dff2f34Smyers (long)Address, Width); 8417c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8427c478bd9Sstevel@tonic-gate } 8437c478bd9Sstevel@tonic-gate return (AE_OK); 8447c478bd9Sstevel@tonic-gate } 8457c478bd9Sstevel@tonic-gate 8467c478bd9Sstevel@tonic-gate ACPI_STATUS 8477c478bd9Sstevel@tonic-gate AcpiOsWritePort(ACPI_IO_ADDRESS Address, UINT32 Value, UINT32 Width) 8487c478bd9Sstevel@tonic-gate { 8497c478bd9Sstevel@tonic-gate struct io_perm *p; 8507c478bd9Sstevel@tonic-gate 8517c478bd9Sstevel@tonic-gate /* verify permission */ 8527c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 8537c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_WRITE) == 0) { 8547c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u not permitted", 8557c478bd9Sstevel@tonic-gate (long)Address, Width); 8567c478bd9Sstevel@tonic-gate return (AE_ERROR); 8577c478bd9Sstevel@tonic-gate } 8587c478bd9Sstevel@tonic-gate 8597c478bd9Sstevel@tonic-gate switch (Width) { 8607c478bd9Sstevel@tonic-gate case 8: 8617c478bd9Sstevel@tonic-gate outb(Address, Value); 8627c478bd9Sstevel@tonic-gate break; 8637c478bd9Sstevel@tonic-gate case 16: 8647c478bd9Sstevel@tonic-gate outw(Address, Value); 8657c478bd9Sstevel@tonic-gate break; 8667c478bd9Sstevel@tonic-gate case 32: 8677c478bd9Sstevel@tonic-gate outl(Address, Value); 8687c478bd9Sstevel@tonic-gate break; 8697c478bd9Sstevel@tonic-gate default: 8707c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u failed", 8717c478bd9Sstevel@tonic-gate (long)Address, Width); 8727c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8737c478bd9Sstevel@tonic-gate } 8747c478bd9Sstevel@tonic-gate return (AE_OK); 8757c478bd9Sstevel@tonic-gate } 8767c478bd9Sstevel@tonic-gate 8777c478bd9Sstevel@tonic-gate 8787c478bd9Sstevel@tonic-gate /* 8797c478bd9Sstevel@tonic-gate * 8807c478bd9Sstevel@tonic-gate */ 8817c478bd9Sstevel@tonic-gate 8827c478bd9Sstevel@tonic-gate #define OSL_RW(ptr, val, type, rw) \ 8837c478bd9Sstevel@tonic-gate { if (rw) *((type *)(ptr)) = *((type *) val); \ 8847c478bd9Sstevel@tonic-gate else *((type *) val) = *((type *)(ptr)); } 8857c478bd9Sstevel@tonic-gate 8867c478bd9Sstevel@tonic-gate 8877c478bd9Sstevel@tonic-gate static void 8887c478bd9Sstevel@tonic-gate osl_rw_memory(ACPI_PHYSICAL_ADDRESS Address, UINT32 *Value, 8897c478bd9Sstevel@tonic-gate UINT32 Width, int write) 8907c478bd9Sstevel@tonic-gate { 8917c478bd9Sstevel@tonic-gate size_t maplen = Width / 8; 8927c478bd9Sstevel@tonic-gate caddr_t ptr; 8937c478bd9Sstevel@tonic-gate 8947c478bd9Sstevel@tonic-gate ptr = psm_map_new((paddr_t)Address, maplen, 8957c478bd9Sstevel@tonic-gate PSM_PROT_WRITE | PSM_PROT_READ); 8967c478bd9Sstevel@tonic-gate 8977c478bd9Sstevel@tonic-gate switch (maplen) { 8987c478bd9Sstevel@tonic-gate case 1: 8997c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint8_t, write); 9007c478bd9Sstevel@tonic-gate break; 9017c478bd9Sstevel@tonic-gate case 2: 9027c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint16_t, write); 9037c478bd9Sstevel@tonic-gate break; 9047c478bd9Sstevel@tonic-gate case 4: 9057c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint32_t, write); 9067c478bd9Sstevel@tonic-gate break; 9077c478bd9Sstevel@tonic-gate default: 9087c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!osl_rw_memory: invalid size %d", 9097c478bd9Sstevel@tonic-gate Width); 9107c478bd9Sstevel@tonic-gate break; 9117c478bd9Sstevel@tonic-gate } 9127c478bd9Sstevel@tonic-gate 9137c478bd9Sstevel@tonic-gate psm_unmap(ptr, maplen); 9147c478bd9Sstevel@tonic-gate } 9157c478bd9Sstevel@tonic-gate 9167c478bd9Sstevel@tonic-gate ACPI_STATUS 9177c478bd9Sstevel@tonic-gate AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, 9187c478bd9Sstevel@tonic-gate UINT32 *Value, UINT32 Width) 9197c478bd9Sstevel@tonic-gate { 9207c478bd9Sstevel@tonic-gate osl_rw_memory(Address, Value, Width, 0); 9217c478bd9Sstevel@tonic-gate return (AE_OK); 9227c478bd9Sstevel@tonic-gate } 9237c478bd9Sstevel@tonic-gate 9247c478bd9Sstevel@tonic-gate ACPI_STATUS 9257c478bd9Sstevel@tonic-gate AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, 9267c478bd9Sstevel@tonic-gate UINT32 Value, UINT32 Width) 9277c478bd9Sstevel@tonic-gate { 9287c478bd9Sstevel@tonic-gate osl_rw_memory(Address, &Value, Width, 1); 9297c478bd9Sstevel@tonic-gate return (AE_OK); 9307c478bd9Sstevel@tonic-gate } 9317c478bd9Sstevel@tonic-gate 9327c478bd9Sstevel@tonic-gate 9337c478bd9Sstevel@tonic-gate ACPI_STATUS 9347c478bd9Sstevel@tonic-gate AcpiOsReadPciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 9357c478bd9Sstevel@tonic-gate void *Value, UINT32 Width) 9367c478bd9Sstevel@tonic-gate { 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate switch (Width) { 9397c478bd9Sstevel@tonic-gate case 8: 9407c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getb_func) 9415dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 9427c478bd9Sstevel@tonic-gate break; 9437c478bd9Sstevel@tonic-gate case 16: 9447c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getw_func) 9455dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 9467c478bd9Sstevel@tonic-gate break; 9477c478bd9Sstevel@tonic-gate case 32: 9487c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getl_func) 9495dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 9507c478bd9Sstevel@tonic-gate break; 9517c478bd9Sstevel@tonic-gate case 64: 9527c478bd9Sstevel@tonic-gate default: 9537c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPciConfiguration: %x %u failed", 9547c478bd9Sstevel@tonic-gate Register, Width); 9557c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 9567c478bd9Sstevel@tonic-gate } 9577c478bd9Sstevel@tonic-gate return (AE_OK); 9587c478bd9Sstevel@tonic-gate } 9597c478bd9Sstevel@tonic-gate 9607c478bd9Sstevel@tonic-gate /* 9617c478bd9Sstevel@tonic-gate * 9627c478bd9Sstevel@tonic-gate */ 9637c478bd9Sstevel@tonic-gate int acpica_write_pci_config_ok = 1; 9647c478bd9Sstevel@tonic-gate 9657c478bd9Sstevel@tonic-gate ACPI_STATUS 9667c478bd9Sstevel@tonic-gate AcpiOsWritePciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 9677c478bd9Sstevel@tonic-gate ACPI_INTEGER Value, UINT32 Width) 9687c478bd9Sstevel@tonic-gate { 9697c478bd9Sstevel@tonic-gate 9707c478bd9Sstevel@tonic-gate if (!acpica_write_pci_config_ok) { 9717c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!write to PCI cfg %x/%x/%x %x" 9727c478bd9Sstevel@tonic-gate " %lx %d not permitted", PciId->Bus, PciId->Device, 9737c478bd9Sstevel@tonic-gate PciId->Function, Register, (long)Value, Width); 9747c478bd9Sstevel@tonic-gate return (AE_OK); 9757c478bd9Sstevel@tonic-gate } 9767c478bd9Sstevel@tonic-gate 9777c478bd9Sstevel@tonic-gate switch (Width) { 9787c478bd9Sstevel@tonic-gate case 8: 9797c478bd9Sstevel@tonic-gate (*pci_putb_func)(PciId->Bus, PciId->Device, PciId->Function, 9805dff2f34Smyers Register, (uint8_t)Value); 9817c478bd9Sstevel@tonic-gate break; 9827c478bd9Sstevel@tonic-gate case 16: 9837c478bd9Sstevel@tonic-gate (*pci_putw_func)(PciId->Bus, PciId->Device, PciId->Function, 9845dff2f34Smyers Register, (uint16_t)Value); 9857c478bd9Sstevel@tonic-gate break; 9867c478bd9Sstevel@tonic-gate case 32: 9877c478bd9Sstevel@tonic-gate (*pci_putl_func)(PciId->Bus, PciId->Device, PciId->Function, 9885dff2f34Smyers Register, (uint32_t)Value); 9897c478bd9Sstevel@tonic-gate break; 9907c478bd9Sstevel@tonic-gate case 64: 9917c478bd9Sstevel@tonic-gate default: 9927c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePciConfiguration: %x %u failed", 9937c478bd9Sstevel@tonic-gate Register, Width); 9947c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 9957c478bd9Sstevel@tonic-gate } 9967c478bd9Sstevel@tonic-gate return (AE_OK); 9977c478bd9Sstevel@tonic-gate } 9987c478bd9Sstevel@tonic-gate 9997c478bd9Sstevel@tonic-gate /* 10007c478bd9Sstevel@tonic-gate * Called with ACPI_HANDLEs for both a PCI Config Space 10017c478bd9Sstevel@tonic-gate * OpRegion and (what ACPI CA thinks is) the PCI device 100227f7c583Smyers * to which this ConfigSpace OpRegion belongs. Since 100327f7c583Smyers * ACPI CA depends on a valid _BBN object being present 100427f7c583Smyers * and this is not always true (one old x86 had broken _BBN), 100527f7c583Smyers * we go ahead and get the correct PCI bus number using the 100627f7c583Smyers * devinfo mapping (which compensates for broken _BBN). 10077c478bd9Sstevel@tonic-gate * 10087c478bd9Sstevel@tonic-gate * Default values for bus, segment, device and function are 10097c478bd9Sstevel@tonic-gate * all 0 when ACPI CA can't figure them out. 10107c478bd9Sstevel@tonic-gate * 101127f7c583Smyers * Some BIOSes implement _BBN() by reading PCI config space 10125dff2f34Smyers * on bus #0 - which means that we'll recurse when we attempt 101327f7c583Smyers * to create the devinfo-to-ACPI map. If Derive is called during 10145cff7825Smh * scan_d2a_map, we don't translate the bus # and return. 10155cff7825Smh * 10165cff7825Smh * We get the parent of the OpRegion, which must be a PCI 10175cff7825Smh * node, fetch the associated devinfo node and snag the 10185cff7825Smh * b/d/f from it. 10197c478bd9Sstevel@tonic-gate */ 10207c478bd9Sstevel@tonic-gate void 10217c478bd9Sstevel@tonic-gate AcpiOsDerivePciId(ACPI_HANDLE rhandle, ACPI_HANDLE chandle, 10227c478bd9Sstevel@tonic-gate ACPI_PCI_ID **PciId) 10237c478bd9Sstevel@tonic-gate { 10247c478bd9Sstevel@tonic-gate ACPI_HANDLE handle; 10255cff7825Smh dev_info_t *dip; 10265cff7825Smh int bus, device, func, devfn; 10277c478bd9Sstevel@tonic-gate 10287c478bd9Sstevel@tonic-gate 102927f7c583Smyers /* 10305cff7825Smh * See above - avoid recursing during scanning_d2a_map. 103127f7c583Smyers */ 10325cff7825Smh if (scanning_d2a_map) 10337c478bd9Sstevel@tonic-gate return; 10347c478bd9Sstevel@tonic-gate 10357c478bd9Sstevel@tonic-gate /* 10365cff7825Smh * Get the OpRegion's parent 10377c478bd9Sstevel@tonic-gate */ 10387c478bd9Sstevel@tonic-gate if (AcpiGetParent(chandle, &handle) != AE_OK) 10397c478bd9Sstevel@tonic-gate return; 10407c478bd9Sstevel@tonic-gate 10415cff7825Smh /* 10425cff7825Smh * If we've mapped the ACPI node to the devinfo 10435cff7825Smh * tree, use the devinfo reg property 10445cff7825Smh */ 10455cff7825Smh if (acpica_get_devinfo(handle, &dip) == AE_OK) { 10465cff7825Smh (void) acpica_get_bdf(dip, &bus, &device, &func); 10475cff7825Smh (*PciId)->Bus = bus; 10485cff7825Smh (*PciId)->Device = device; 10495cff7825Smh (*PciId)->Function = func; 10505cff7825Smh } else if (acpica_eval_int(handle, "_ADR", &devfn) == AE_OK) { 10515cff7825Smh /* no devinfo node - just confirm the d/f */ 10525cff7825Smh (*PciId)->Device = (devfn >> 16) & 0xFFFF; 10535cff7825Smh (*PciId)->Function = devfn & 0xFFFF; 10547c478bd9Sstevel@tonic-gate } 10557c478bd9Sstevel@tonic-gate } 10567c478bd9Sstevel@tonic-gate 10577c478bd9Sstevel@tonic-gate 105827f7c583Smyers /*ARGSUSED*/ 10597c478bd9Sstevel@tonic-gate BOOLEAN 10607c478bd9Sstevel@tonic-gate AcpiOsReadable(void *Pointer, ACPI_SIZE Length) 10617c478bd9Sstevel@tonic-gate { 10627c478bd9Sstevel@tonic-gate 10637c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed readable */ 10647c478bd9Sstevel@tonic-gate return (1); 10657c478bd9Sstevel@tonic-gate } 10667c478bd9Sstevel@tonic-gate 106727f7c583Smyers /*ARGSUSED*/ 10687c478bd9Sstevel@tonic-gate BOOLEAN 10697c478bd9Sstevel@tonic-gate AcpiOsWritable(void *Pointer, ACPI_SIZE Length) 10707c478bd9Sstevel@tonic-gate { 10717c478bd9Sstevel@tonic-gate 10727c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed writable */ 10737c478bd9Sstevel@tonic-gate return (1); 10747c478bd9Sstevel@tonic-gate } 10757c478bd9Sstevel@tonic-gate 10767c478bd9Sstevel@tonic-gate UINT64 10777c478bd9Sstevel@tonic-gate AcpiOsGetTimer(void) 10787c478bd9Sstevel@tonic-gate { 107927f7c583Smyers /* gethrtime() returns 1nS resolution; convert to 100nS granules */ 108027f7c583Smyers return ((gethrtime() + 50) / 100); 108127f7c583Smyers } 10827c478bd9Sstevel@tonic-gate 1083fa96bd91SMichael Corcoran static struct AcpiOSIFeature_s { 1084fa96bd91SMichael Corcoran uint64_t control_flag; 1085fa96bd91SMichael Corcoran const char *feature_name; 1086fa96bd91SMichael Corcoran } AcpiOSIFeatures[] = { 1087fa96bd91SMichael Corcoran { ACPI_FEATURE_OSI_MODULE, "Module Device" }, 1088fa96bd91SMichael Corcoran { 0, "Processor Device" } 1089fa96bd91SMichael Corcoran }; 1090fa96bd91SMichael Corcoran 109127f7c583Smyers /*ARGSUSED*/ 109227f7c583Smyers ACPI_STATUS 1093fa96bd91SMichael Corcoran AcpiOsValidateInterface(char *feature) 109427f7c583Smyers { 1095fa96bd91SMichael Corcoran int i; 1096fa96bd91SMichael Corcoran 1097fa96bd91SMichael Corcoran ASSERT(feature != NULL); 1098fa96bd91SMichael Corcoran for (i = 0; i < sizeof (AcpiOSIFeatures) / sizeof (AcpiOSIFeatures[0]); 1099fa96bd91SMichael Corcoran i++) { 1100fa96bd91SMichael Corcoran if (strcmp(feature, AcpiOSIFeatures[i].feature_name) != 0) { 1101fa96bd91SMichael Corcoran continue; 1102fa96bd91SMichael Corcoran } 1103fa96bd91SMichael Corcoran /* Check whether required core features are available. */ 1104fa96bd91SMichael Corcoran if (AcpiOSIFeatures[i].control_flag != 0 && 1105fa96bd91SMichael Corcoran acpica_get_core_feature(AcpiOSIFeatures[i].control_flag) != 1106fa96bd91SMichael Corcoran AcpiOSIFeatures[i].control_flag) { 1107fa96bd91SMichael Corcoran break; 1108fa96bd91SMichael Corcoran } 1109fa96bd91SMichael Corcoran /* Feature supported. */ 1110fa96bd91SMichael Corcoran return (AE_OK); 1111fa96bd91SMichael Corcoran } 1112fa96bd91SMichael Corcoran 111327f7c583Smyers return (AE_SUPPORT); 111427f7c583Smyers } 11157c478bd9Sstevel@tonic-gate 111627f7c583Smyers /*ARGSUSED*/ 111727f7c583Smyers ACPI_STATUS 111827f7c583Smyers AcpiOsValidateAddress(UINT8 spaceid, ACPI_PHYSICAL_ADDRESS addr, 111927f7c583Smyers ACPI_SIZE length) 112027f7c583Smyers { 112127f7c583Smyers return (AE_OK); 11227c478bd9Sstevel@tonic-gate } 11237c478bd9Sstevel@tonic-gate 11247c478bd9Sstevel@tonic-gate ACPI_STATUS 11257c478bd9Sstevel@tonic-gate AcpiOsSignal(UINT32 Function, void *Info) 11267c478bd9Sstevel@tonic-gate { 11277c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Function, Info)) 11287c478bd9Sstevel@tonic-gate 11297c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 11307c478bd9Sstevel@tonic-gate 11317c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!OsSignal unimplemented"); 11327c478bd9Sstevel@tonic-gate return (AE_OK); 11337c478bd9Sstevel@tonic-gate } 11347c478bd9Sstevel@tonic-gate 11357c478bd9Sstevel@tonic-gate void ACPI_INTERNAL_VAR_XFACE 11367c478bd9Sstevel@tonic-gate AcpiOsPrintf(const char *Format, ...) 11377c478bd9Sstevel@tonic-gate { 11387c478bd9Sstevel@tonic-gate va_list ap; 1139186507a7Smyers 1140186507a7Smyers va_start(ap, Format); 1141186507a7Smyers AcpiOsVprintf(Format, ap); 1142186507a7Smyers va_end(ap); 1143186507a7Smyers } 1144186507a7Smyers 1145186507a7Smyers /* 1146186507a7Smyers * When != 0, sends output to console 1147186507a7Smyers * Patchable with kmdb or /etc/system. 1148186507a7Smyers */ 1149186507a7Smyers int acpica_console_out = 0; 1150186507a7Smyers 1151186507a7Smyers #define ACPICA_OUTBUF_LEN 160 1152186507a7Smyers char acpica_outbuf[ACPICA_OUTBUF_LEN]; 1153186507a7Smyers int acpica_outbuf_offset; 1154186507a7Smyers 1155186507a7Smyers /* 1156186507a7Smyers * 1157186507a7Smyers */ 1158186507a7Smyers static void 115987bb58d6Smyers acpica_pr_buf(char *buf) 1160186507a7Smyers { 1161186507a7Smyers char c, *bufp, *outp; 1162186507a7Smyers int out_remaining; 1163186507a7Smyers 1164186507a7Smyers /* 1165186507a7Smyers * copy the supplied buffer into the output buffer 1166186507a7Smyers * when we hit a '\n' or overflow the output buffer, 1167186507a7Smyers * output and reset the output buffer 1168186507a7Smyers */ 1169186507a7Smyers bufp = buf; 1170186507a7Smyers outp = acpica_outbuf + acpica_outbuf_offset; 1171186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - acpica_outbuf_offset - 1; 1172186507a7Smyers while (c = *bufp++) { 1173186507a7Smyers *outp++ = c; 1174186507a7Smyers if (c == '\n' || --out_remaining == 0) { 1175186507a7Smyers *outp = '\0'; 11769bb29364SDana Myers switch (acpica_console_out) { 11779bb29364SDana Myers case 1: 1178186507a7Smyers printf(acpica_outbuf); 11799bb29364SDana Myers break; 11809bb29364SDana Myers case 2: 11819bb29364SDana Myers prom_printf(acpica_outbuf); 11829bb29364SDana Myers break; 11839bb29364SDana Myers case 0: 11849bb29364SDana Myers default: 1185186507a7Smyers (void) strlog(0, 0, 0, 1186186507a7Smyers SL_CONSOLE | SL_NOTE | SL_LOGONLY, 1187186507a7Smyers acpica_outbuf); 11889bb29364SDana Myers break; 11899bb29364SDana Myers } 1190186507a7Smyers acpica_outbuf_offset = 0; 1191186507a7Smyers outp = acpica_outbuf; 1192186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - 1; 1193186507a7Smyers } 1194186507a7Smyers } 1195186507a7Smyers 1196186507a7Smyers acpica_outbuf_offset = outp - acpica_outbuf; 1197186507a7Smyers } 1198186507a7Smyers 1199186507a7Smyers void 1200186507a7Smyers AcpiOsVprintf(const char *Format, va_list Args) 1201186507a7Smyers { 12027c478bd9Sstevel@tonic-gate 12037c478bd9Sstevel@tonic-gate /* 120487bb58d6Smyers * If AcpiOsInitialize() failed to allocate a string buffer, 120587bb58d6Smyers * resort to vprintf(). 12067c478bd9Sstevel@tonic-gate */ 120787bb58d6Smyers if (acpi_osl_pr_buffer == NULL) { 1208186507a7Smyers vprintf(Format, Args); 12097c478bd9Sstevel@tonic-gate return; 12107c478bd9Sstevel@tonic-gate } 121187bb58d6Smyers 121287bb58d6Smyers /* 121387bb58d6Smyers * It is possible that a very long debug output statement will 121487bb58d6Smyers * be truncated; this is silently ignored. 121587bb58d6Smyers */ 121687bb58d6Smyers (void) vsnprintf(acpi_osl_pr_buffer, acpi_osl_pr_buflen, Format, Args); 121787bb58d6Smyers acpica_pr_buf(acpi_osl_pr_buffer); 12187c478bd9Sstevel@tonic-gate } 12197c478bd9Sstevel@tonic-gate 12207c478bd9Sstevel@tonic-gate void 12217c478bd9Sstevel@tonic-gate AcpiOsRedirectOutput(void *Destination) 12227c478bd9Sstevel@tonic-gate { 12237c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Destination)) 12247c478bd9Sstevel@tonic-gate 12257c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 12267c478bd9Sstevel@tonic-gate 12277c478bd9Sstevel@tonic-gate #ifdef DEBUG 12287c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: AcpiOsRedirectOutput called"); 12297c478bd9Sstevel@tonic-gate #endif 12307c478bd9Sstevel@tonic-gate } 12317c478bd9Sstevel@tonic-gate 12327c478bd9Sstevel@tonic-gate 12337c478bd9Sstevel@tonic-gate UINT32 12347c478bd9Sstevel@tonic-gate AcpiOsGetLine(char *Buffer) 12357c478bd9Sstevel@tonic-gate { 12367c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Buffer)) 12377c478bd9Sstevel@tonic-gate 12387c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 12397c478bd9Sstevel@tonic-gate 12407c478bd9Sstevel@tonic-gate return (0); 12417c478bd9Sstevel@tonic-gate } 12427c478bd9Sstevel@tonic-gate 12437c478bd9Sstevel@tonic-gate /* 12447c478bd9Sstevel@tonic-gate * Device tree binding 12457c478bd9Sstevel@tonic-gate */ 1246fa96bd91SMichael Corcoran static ACPI_STATUS 1247fa96bd91SMichael Corcoran acpica_find_pcibus_walker(ACPI_HANDLE hdl, UINT32 lvl, void *ctxp, void **rvpp) 1248fa96bd91SMichael Corcoran { 1249fa96bd91SMichael Corcoran _NOTE(ARGUNUSED(lvl)); 1250fa96bd91SMichael Corcoran 1251fa96bd91SMichael Corcoran int sta, hid, bbn; 1252fa96bd91SMichael Corcoran int busno = (intptr_t)ctxp; 1253fa96bd91SMichael Corcoran ACPI_HANDLE *hdlp = (ACPI_HANDLE *)rvpp; 1254fa96bd91SMichael Corcoran 1255fa96bd91SMichael Corcoran /* Check whether device exists. */ 1256fa96bd91SMichael Corcoran if (ACPI_SUCCESS(acpica_eval_int(hdl, "_STA", &sta)) && 1257fa96bd91SMichael Corcoran !(sta & (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_FUNCTIONING))) { 1258fa96bd91SMichael Corcoran /* 1259fa96bd91SMichael Corcoran * Skip object if device doesn't exist. 1260fa96bd91SMichael Corcoran * According to ACPI Spec, 1261fa96bd91SMichael Corcoran * 1) setting either bit 0 or bit 3 means that device exists. 1262fa96bd91SMichael Corcoran * 2) Absence of _STA method means all status bits set. 1263fa96bd91SMichael Corcoran */ 1264fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1265fa96bd91SMichael Corcoran } 1266fa96bd91SMichael Corcoran 1267fa96bd91SMichael Corcoran if (ACPI_FAILURE(acpica_eval_hid(hdl, "_HID", &hid)) || 1268fa96bd91SMichael Corcoran (hid != HID_PCI_BUS && hid != HID_PCI_EXPRESS_BUS)) { 1269fa96bd91SMichael Corcoran /* Non PCI/PCIe host bridge. */ 1270fa96bd91SMichael Corcoran return (AE_OK); 1271fa96bd91SMichael Corcoran } 1272fa96bd91SMichael Corcoran 1273fa96bd91SMichael Corcoran if (acpi_has_broken_bbn) { 1274fa96bd91SMichael Corcoran ACPI_BUFFER rb; 1275fa96bd91SMichael Corcoran rb.Pointer = NULL; 1276fa96bd91SMichael Corcoran rb.Length = ACPI_ALLOCATE_BUFFER; 1277fa96bd91SMichael Corcoran 1278fa96bd91SMichael Corcoran /* Decree _BBN == n from PCI<n> */ 1279fa96bd91SMichael Corcoran if (AcpiGetName(hdl, ACPI_SINGLE_NAME, &rb) != AE_OK) { 1280fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1281fa96bd91SMichael Corcoran } 1282fa96bd91SMichael Corcoran bbn = ((char *)rb.Pointer)[3] - '0'; 1283fa96bd91SMichael Corcoran AcpiOsFree(rb.Pointer); 1284fa96bd91SMichael Corcoran if (bbn == busno || busno == 0) { 1285fa96bd91SMichael Corcoran *hdlp = hdl; 1286fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1287fa96bd91SMichael Corcoran } 1288fa96bd91SMichael Corcoran } else if (ACPI_SUCCESS(acpica_eval_int(hdl, "_BBN", &bbn))) { 1289fa96bd91SMichael Corcoran if (bbn == busno) { 1290fa96bd91SMichael Corcoran *hdlp = hdl; 1291fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1292fa96bd91SMichael Corcoran } 1293fa96bd91SMichael Corcoran } else if (busno == 0) { 1294fa96bd91SMichael Corcoran *hdlp = hdl; 1295fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1296fa96bd91SMichael Corcoran } 1297fa96bd91SMichael Corcoran 1298fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1299fa96bd91SMichael Corcoran } 13007c478bd9Sstevel@tonic-gate 13017c478bd9Sstevel@tonic-gate static int 13027c478bd9Sstevel@tonic-gate acpica_find_pcibus(int busno, ACPI_HANDLE *rh) 13037c478bd9Sstevel@tonic-gate { 13047c478bd9Sstevel@tonic-gate ACPI_HANDLE sbobj, busobj; 13057c478bd9Sstevel@tonic-gate 13067c478bd9Sstevel@tonic-gate /* initialize static flag by querying ACPI namespace for bug */ 13077c478bd9Sstevel@tonic-gate if (acpi_has_broken_bbn == -1) 13087c478bd9Sstevel@tonic-gate acpi_has_broken_bbn = acpica_query_bbn_problem(); 13097c478bd9Sstevel@tonic-gate 1310fa96bd91SMichael Corcoran if (ACPI_SUCCESS(AcpiGetHandle(NULL, "\\_SB", &sbobj))) { 1311fa96bd91SMichael Corcoran busobj = NULL; 1312fa96bd91SMichael Corcoran (void) AcpiWalkNamespace(ACPI_TYPE_DEVICE, sbobj, UINT32_MAX, 1313fa96bd91SMichael Corcoran acpica_find_pcibus_walker, (void *)(intptr_t)busno, 1314fa96bd91SMichael Corcoran (void **)&busobj); 1315fa96bd91SMichael Corcoran if (busobj != NULL) { 1316fa96bd91SMichael Corcoran *rh = busobj; 1317fa96bd91SMichael Corcoran return (AE_OK); 13187c478bd9Sstevel@tonic-gate } 13197c478bd9Sstevel@tonic-gate } 1320fa96bd91SMichael Corcoran 13217c478bd9Sstevel@tonic-gate return (AE_ERROR); 13227c478bd9Sstevel@tonic-gate } 13237c478bd9Sstevel@tonic-gate 1324fa96bd91SMichael Corcoran static ACPI_STATUS 1325fa96bd91SMichael Corcoran acpica_query_bbn_walker(ACPI_HANDLE hdl, UINT32 lvl, void *ctxp, void **rvpp) 1326fa96bd91SMichael Corcoran { 1327fa96bd91SMichael Corcoran _NOTE(ARGUNUSED(lvl)); 1328fa96bd91SMichael Corcoran _NOTE(ARGUNUSED(rvpp)); 1329fa96bd91SMichael Corcoran 1330fa96bd91SMichael Corcoran int sta, hid, bbn; 1331fa96bd91SMichael Corcoran int *cntp = (int *)ctxp; 1332fa96bd91SMichael Corcoran 1333fa96bd91SMichael Corcoran /* Check whether device exists. */ 1334fa96bd91SMichael Corcoran if (ACPI_SUCCESS(acpica_eval_int(hdl, "_STA", &sta)) && 1335fa96bd91SMichael Corcoran !(sta & (ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_FUNCTIONING))) { 1336fa96bd91SMichael Corcoran /* 1337fa96bd91SMichael Corcoran * Skip object if device doesn't exist. 1338fa96bd91SMichael Corcoran * According to ACPI Spec, 1339fa96bd91SMichael Corcoran * 1) setting either bit 0 or bit 3 means that device exists. 1340fa96bd91SMichael Corcoran * 2) Absence of _STA method means all status bits set. 1341fa96bd91SMichael Corcoran */ 1342fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1343fa96bd91SMichael Corcoran } 1344fa96bd91SMichael Corcoran 1345fa96bd91SMichael Corcoran if (ACPI_FAILURE(acpica_eval_hid(hdl, "_HID", &hid)) || 1346fa96bd91SMichael Corcoran (hid != HID_PCI_BUS && hid != HID_PCI_EXPRESS_BUS)) { 1347fa96bd91SMichael Corcoran /* Non PCI/PCIe host bridge. */ 1348fa96bd91SMichael Corcoran return (AE_OK); 1349fa96bd91SMichael Corcoran } else if (ACPI_SUCCESS(acpica_eval_int(hdl, "_BBN", &bbn)) && 1350fa96bd91SMichael Corcoran bbn == 0 && ++(*cntp) > 1) { 1351fa96bd91SMichael Corcoran /* 1352fa96bd91SMichael Corcoran * If we find more than one bus with a 0 _BBN 1353fa96bd91SMichael Corcoran * we have the problem that BigBear's BIOS shows 1354fa96bd91SMichael Corcoran */ 1355fa96bd91SMichael Corcoran return (AE_CTRL_TERMINATE); 1356fa96bd91SMichael Corcoran } else { 1357fa96bd91SMichael Corcoran /* 1358fa96bd91SMichael Corcoran * Skip children of PCI/PCIe host bridge. 1359fa96bd91SMichael Corcoran */ 1360fa96bd91SMichael Corcoran return (AE_CTRL_DEPTH); 1361fa96bd91SMichael Corcoran } 1362fa96bd91SMichael Corcoran } 13637c478bd9Sstevel@tonic-gate 13647c478bd9Sstevel@tonic-gate /* 13657c478bd9Sstevel@tonic-gate * Look for ACPI problem where _BBN is zero for multiple PCI buses 13667c478bd9Sstevel@tonic-gate * This is a clear ACPI bug, but we have a workaround in acpica_find_pcibus() 13677c478bd9Sstevel@tonic-gate * below if it exists. 13687c478bd9Sstevel@tonic-gate */ 13697c478bd9Sstevel@tonic-gate static int 13707c478bd9Sstevel@tonic-gate acpica_query_bbn_problem(void) 13717c478bd9Sstevel@tonic-gate { 1372fa96bd91SMichael Corcoran ACPI_HANDLE sbobj; 13737c478bd9Sstevel@tonic-gate int zerobbncnt; 1374fa96bd91SMichael Corcoran void *rv; 13757c478bd9Sstevel@tonic-gate 13767c478bd9Sstevel@tonic-gate zerobbncnt = 0; 1377fa96bd91SMichael Corcoran if (ACPI_SUCCESS(AcpiGetHandle(NULL, "\\_SB", &sbobj))) { 1378fa96bd91SMichael Corcoran (void) AcpiWalkNamespace(ACPI_TYPE_DEVICE, sbobj, UINT32_MAX, 1379fa96bd91SMichael Corcoran acpica_query_bbn_walker, &zerobbncnt, &rv); 13807c478bd9Sstevel@tonic-gate } 1381fa96bd91SMichael Corcoran 1382fa96bd91SMichael Corcoran return (zerobbncnt > 1 ? 1 : 0); 13837c478bd9Sstevel@tonic-gate } 13847c478bd9Sstevel@tonic-gate 13857c478bd9Sstevel@tonic-gate static const char hextab[] = "0123456789ABCDEF"; 13867c478bd9Sstevel@tonic-gate 13877c478bd9Sstevel@tonic-gate static int 13887c478bd9Sstevel@tonic-gate hexdig(int c) 13897c478bd9Sstevel@tonic-gate { 13907c478bd9Sstevel@tonic-gate /* 13917c478bd9Sstevel@tonic-gate * Get hex digit: 13927c478bd9Sstevel@tonic-gate * 13937c478bd9Sstevel@tonic-gate * Returns the 4-bit hex digit named by the input character. Returns 13947c478bd9Sstevel@tonic-gate * zero if the input character is not valid hex! 13957c478bd9Sstevel@tonic-gate */ 13967c478bd9Sstevel@tonic-gate 13977c478bd9Sstevel@tonic-gate int x = ((c < 'a') || (c > 'z')) ? c : (c - ' '); 13987c478bd9Sstevel@tonic-gate int j = sizeof (hextab); 13997c478bd9Sstevel@tonic-gate 14005dff2f34Smyers while (--j && (x != hextab[j])) { 14015dff2f34Smyers } 14027c478bd9Sstevel@tonic-gate return (j); 14037c478bd9Sstevel@tonic-gate } 14047c478bd9Sstevel@tonic-gate 14057c478bd9Sstevel@tonic-gate static int 14067c478bd9Sstevel@tonic-gate CompressEisaID(char *np) 14077c478bd9Sstevel@tonic-gate { 14087c478bd9Sstevel@tonic-gate /* 14097c478bd9Sstevel@tonic-gate * Compress an EISA device name: 14107c478bd9Sstevel@tonic-gate * 14117c478bd9Sstevel@tonic-gate * This routine converts a 7-byte ASCII device name into the 4-byte 14127c478bd9Sstevel@tonic-gate * compressed form used by EISA (50 bytes of ROM to save 1 byte of 14137c478bd9Sstevel@tonic-gate * NV-RAM!) 14147c478bd9Sstevel@tonic-gate */ 14157c478bd9Sstevel@tonic-gate 14167c478bd9Sstevel@tonic-gate union { char octets[4]; int retval; } myu; 14177c478bd9Sstevel@tonic-gate 14187c478bd9Sstevel@tonic-gate myu.octets[0] = ((np[0] & 0x1F) << 2) + ((np[1] >> 3) & 0x03); 14197c478bd9Sstevel@tonic-gate myu.octets[1] = ((np[1] & 0x07) << 5) + (np[2] & 0x1F); 14207c478bd9Sstevel@tonic-gate myu.octets[2] = (hexdig(np[3]) << 4) + hexdig(np[4]); 14217c478bd9Sstevel@tonic-gate myu.octets[3] = (hexdig(np[5]) << 4) + hexdig(np[6]); 14227c478bd9Sstevel@tonic-gate 14237c478bd9Sstevel@tonic-gate return (myu.retval); 14247c478bd9Sstevel@tonic-gate } 14257c478bd9Sstevel@tonic-gate 14265cff7825Smh ACPI_STATUS 14277c478bd9Sstevel@tonic-gate acpica_eval_int(ACPI_HANDLE dev, char *method, int *rint) 14287c478bd9Sstevel@tonic-gate { 14297c478bd9Sstevel@tonic-gate ACPI_STATUS status; 14307c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 14317c478bd9Sstevel@tonic-gate ACPI_OBJECT ro; 14327c478bd9Sstevel@tonic-gate 14337c478bd9Sstevel@tonic-gate rb.Pointer = &ro; 14347c478bd9Sstevel@tonic-gate rb.Length = sizeof (ro); 14357c478bd9Sstevel@tonic-gate if ((status = AcpiEvaluateObjectTyped(dev, method, NULL, &rb, 14365dff2f34Smyers ACPI_TYPE_INTEGER)) == AE_OK) 14377c478bd9Sstevel@tonic-gate *rint = ro.Integer.Value; 14387c478bd9Sstevel@tonic-gate 14397c478bd9Sstevel@tonic-gate return (status); 14407c478bd9Sstevel@tonic-gate } 14417c478bd9Sstevel@tonic-gate 14427c478bd9Sstevel@tonic-gate static int 14437c478bd9Sstevel@tonic-gate acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint) 14447c478bd9Sstevel@tonic-gate { 14457c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 14467c478bd9Sstevel@tonic-gate ACPI_OBJECT *rv; 14477c478bd9Sstevel@tonic-gate 14487c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 14497c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1450db2bae30SDana Myers if (AcpiEvaluateObject(dev, method, NULL, &rb) == AE_OK && 1451db2bae30SDana Myers rb.Length != 0) { 14527c478bd9Sstevel@tonic-gate rv = rb.Pointer; 14537c478bd9Sstevel@tonic-gate if (rv->Type == ACPI_TYPE_INTEGER) { 14547c478bd9Sstevel@tonic-gate *rint = rv->Integer.Value; 14557c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14567c478bd9Sstevel@tonic-gate return (AE_OK); 14577c478bd9Sstevel@tonic-gate } else if (rv->Type == ACPI_TYPE_STRING) { 14587c478bd9Sstevel@tonic-gate char *stringData; 14597c478bd9Sstevel@tonic-gate 14607c478bd9Sstevel@tonic-gate /* Convert the string into an EISA ID */ 14617c478bd9Sstevel@tonic-gate if (rv->String.Pointer == NULL) { 14627c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14637c478bd9Sstevel@tonic-gate return (AE_ERROR); 14647c478bd9Sstevel@tonic-gate } 14657c478bd9Sstevel@tonic-gate 14667c478bd9Sstevel@tonic-gate stringData = rv->String.Pointer; 14677c478bd9Sstevel@tonic-gate 14687c478bd9Sstevel@tonic-gate /* 14697c478bd9Sstevel@tonic-gate * If the string is an EisaID, it must be 7 14707c478bd9Sstevel@tonic-gate * characters; if it's an ACPI ID, it will be 8 14717c478bd9Sstevel@tonic-gate * (and we don't care about ACPI ids here). 14727c478bd9Sstevel@tonic-gate */ 14737c478bd9Sstevel@tonic-gate if (strlen(stringData) != 7) { 14747c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14757c478bd9Sstevel@tonic-gate return (AE_ERROR); 14767c478bd9Sstevel@tonic-gate } 14777c478bd9Sstevel@tonic-gate 14787c478bd9Sstevel@tonic-gate *rint = CompressEisaID(stringData); 14797c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14807c478bd9Sstevel@tonic-gate return (AE_OK); 14817c478bd9Sstevel@tonic-gate } else 14827c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 14837c478bd9Sstevel@tonic-gate } 14847c478bd9Sstevel@tonic-gate return (AE_ERROR); 14857c478bd9Sstevel@tonic-gate } 14867c478bd9Sstevel@tonic-gate 14877c478bd9Sstevel@tonic-gate /* 14885cff7825Smh * Create linkage between devinfo nodes and ACPI nodes 14897c478bd9Sstevel@tonic-gate */ 1490fa96bd91SMichael Corcoran ACPI_STATUS 14915cff7825Smh acpica_tag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj) 14927c478bd9Sstevel@tonic-gate { 14935cff7825Smh ACPI_STATUS status; 14945cff7825Smh ACPI_BUFFER rb; 14957c478bd9Sstevel@tonic-gate 14965cff7825Smh /* 14975cff7825Smh * Tag the devinfo node with the ACPI name 14985cff7825Smh */ 14995cff7825Smh rb.Pointer = NULL; 15005cff7825Smh rb.Length = ACPI_ALLOCATE_BUFFER; 1501fa96bd91SMichael Corcoran status = AcpiGetName(acpiobj, ACPI_FULL_PATHNAME, &rb); 1502fa96bd91SMichael Corcoran if (ACPI_FAILURE(status)) { 1503fa96bd91SMichael Corcoran cmn_err(CE_WARN, "acpica: could not get ACPI path!"); 1504fa96bd91SMichael Corcoran } else { 15055cff7825Smh (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 15065cff7825Smh "acpi-namespace", (char *)rb.Pointer); 15075cff7825Smh AcpiOsFree(rb.Pointer); 15087c478bd9Sstevel@tonic-gate 1509fa96bd91SMichael Corcoran /* 1510fa96bd91SMichael Corcoran * Tag the ACPI node with the dip 1511fa96bd91SMichael Corcoran */ 1512fa96bd91SMichael Corcoran status = acpica_set_devinfo(acpiobj, dip); 1513fa96bd91SMichael Corcoran ASSERT(ACPI_SUCCESS(status)); 15145cff7825Smh } 15155cff7825Smh 1516fa96bd91SMichael Corcoran return (status); 1517fa96bd91SMichael Corcoran } 15185cff7825Smh 1519fa96bd91SMichael Corcoran /* 1520fa96bd91SMichael Corcoran * Destroy linkage between devinfo nodes and ACPI nodes 1521fa96bd91SMichael Corcoran */ 1522fa96bd91SMichael Corcoran ACPI_STATUS 1523fa96bd91SMichael Corcoran acpica_untag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj) 1524fa96bd91SMichael Corcoran { 1525fa96bd91SMichael Corcoran (void) acpica_unset_devinfo(acpiobj); 1526fa96bd91SMichael Corcoran (void) ndi_prop_remove(DDI_DEV_T_NONE, dip, "acpi-namespace"); 15277c478bd9Sstevel@tonic-gate 1528fa96bd91SMichael Corcoran return (AE_OK); 15297c478bd9Sstevel@tonic-gate } 15307c478bd9Sstevel@tonic-gate 15317c478bd9Sstevel@tonic-gate /* 1532495256c0Smh * Return the ACPI device node matching the CPU dev_info node. 15337c478bd9Sstevel@tonic-gate */ 15345cff7825Smh ACPI_STATUS 15350e751525SEric Saxe acpica_get_handle_cpu(int cpu_id, ACPI_HANDLE *rh) 15367c478bd9Sstevel@tonic-gate { 1537fa96bd91SMichael Corcoran int i; 1538fa96bd91SMichael Corcoran 15395cff7825Smh /* 15405cff7825Smh * if cpu_map itself is NULL, we're a uppc system and 15415cff7825Smh * acpica_build_processor_map() hasn't been called yet. 15425cff7825Smh * So call it here 15435cff7825Smh */ 15445cff7825Smh if (cpu_map == NULL) { 15455cff7825Smh (void) acpica_build_processor_map(); 15465cff7825Smh if (cpu_map == NULL) 15475cff7825Smh return (AE_ERROR); 15487c478bd9Sstevel@tonic-gate } 15497c478bd9Sstevel@tonic-gate 1550fa96bd91SMichael Corcoran if (cpu_id < 0) { 15515cff7825Smh return (AE_ERROR); 1552fa96bd91SMichael Corcoran } 15535cff7825Smh 1554fa96bd91SMichael Corcoran /* 1555fa96bd91SMichael Corcoran * search object with cpuid in cpu_map 1556fa96bd91SMichael Corcoran */ 1557fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 1558fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 1559fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == cpu_id) { 1560fa96bd91SMichael Corcoran break; 1561fa96bd91SMichael Corcoran } 1562fa96bd91SMichael Corcoran } 1563*b72d5b75SMichael Corcoran if (i < cpu_map_count && (cpu_map[i]->obj != NULL)) { 1564*b72d5b75SMichael Corcoran *rh = cpu_map[cpu_id]->obj; 1565fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 1566*b72d5b75SMichael Corcoran return (AE_OK); 1567*b72d5b75SMichael Corcoran } 1568*b72d5b75SMichael Corcoran 1569*b72d5b75SMichael Corcoran /* Handle special case for uppc-only systems. */ 1570*b72d5b75SMichael Corcoran if (cpu_map_called == 0) { 1571*b72d5b75SMichael Corcoran uint32_t apicid = cpuid_get_apicid(CPU); 1572*b72d5b75SMichael Corcoran if (apicid != UINT32_MAX) { 1573*b72d5b75SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 1574*b72d5b75SMichael Corcoran if (cpu_map[i]->apic_id == apicid) { 1575*b72d5b75SMichael Corcoran break; 1576*b72d5b75SMichael Corcoran } 1577*b72d5b75SMichael Corcoran } 1578*b72d5b75SMichael Corcoran if (i < cpu_map_count && (cpu_map[i]->obj != NULL)) { 1579*b72d5b75SMichael Corcoran *rh = cpu_map[cpu_id]->obj; 1580*b72d5b75SMichael Corcoran mutex_exit(&cpu_map_lock); 1581*b72d5b75SMichael Corcoran return (AE_OK); 1582*b72d5b75SMichael Corcoran } 1583*b72d5b75SMichael Corcoran } 1584fa96bd91SMichael Corcoran } 1585fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 1586fa96bd91SMichael Corcoran 1587*b72d5b75SMichael Corcoran return (AE_ERROR); 15885cff7825Smh } 15895cff7825Smh 15905cff7825Smh /* 15915cff7825Smh * Determine if this object is a processor 15925cff7825Smh */ 15935cff7825Smh static ACPI_STATUS 15945cff7825Smh acpica_probe_processor(ACPI_HANDLE obj, UINT32 level, void *ctx, void **rv) 15955cff7825Smh { 15965cff7825Smh ACPI_STATUS status; 15975cff7825Smh ACPI_OBJECT_TYPE objtype; 15984b1ce0a9SDana Myers unsigned long acpi_id; 15995cff7825Smh ACPI_BUFFER rb; 16005cff7825Smh 16015cff7825Smh if (AcpiGetType(obj, &objtype) != AE_OK) 16025cff7825Smh return (AE_OK); 16035cff7825Smh 16045cff7825Smh if (objtype == ACPI_TYPE_PROCESSOR) { 16055cff7825Smh /* process a Processor */ 16067c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 16077c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1608db2bae30SDana Myers status = AcpiEvaluateObjectTyped(obj, NULL, NULL, &rb, 1609db2bae30SDana Myers ACPI_TYPE_PROCESSOR); 16105cff7825Smh if (status != AE_OK) { 16114b1ce0a9SDana Myers cmn_err(CE_WARN, "!acpica: error probing Processor"); 16125cff7825Smh return (status); 16137c478bd9Sstevel@tonic-gate } 16145cff7825Smh acpi_id = ((ACPI_OBJECT *)rb.Pointer)->Processor.ProcId; 16155cff7825Smh AcpiOsFree(rb.Pointer); 16165cff7825Smh } else if (objtype == ACPI_TYPE_DEVICE) { 16175cff7825Smh /* process a processor Device */ 1618b6917abeSmishra rb.Pointer = NULL; 1619b6917abeSmishra rb.Length = ACPI_ALLOCATE_BUFFER; 1620b6917abeSmishra status = AcpiGetObjectInfo(obj, &rb); 1621b6917abeSmishra if (status != AE_OK) { 1622b6917abeSmishra cmn_err(CE_WARN, 16234b1ce0a9SDana Myers "!acpica: error probing Processor Device\n"); 1624b6917abeSmishra return (status); 1625b6917abeSmishra } 1626b6917abeSmishra ASSERT(((ACPI_OBJECT *)rb.Pointer)->Type == 1627b6917abeSmishra ACPI_TYPE_DEVICE); 16284b1ce0a9SDana Myers 16294b1ce0a9SDana Myers if (ddi_strtoul( 16304b1ce0a9SDana Myers ((ACPI_DEVICE_INFO *)rb.Pointer)->UniqueId.Value, 16314b1ce0a9SDana Myers NULL, 10, &acpi_id) != 0) { 16324b1ce0a9SDana Myers AcpiOsFree(rb.Pointer); 16334b1ce0a9SDana Myers cmn_err(CE_WARN, 16344b1ce0a9SDana Myers "!acpica: error probing Processor Device _UID\n"); 16354b1ce0a9SDana Myers return (AE_ERROR); 16364b1ce0a9SDana Myers } 1637b6917abeSmishra AcpiOsFree(rb.Pointer); 16387c478bd9Sstevel@tonic-gate } 1639fa96bd91SMichael Corcoran (void) acpica_add_processor_to_map(acpi_id, obj, UINT32_MAX); 16405cff7825Smh 16415cff7825Smh return (AE_OK); 16427c478bd9Sstevel@tonic-gate } 16437c478bd9Sstevel@tonic-gate 16447c478bd9Sstevel@tonic-gate static void 16455cff7825Smh scan_d2a_map(void) 16467c478bd9Sstevel@tonic-gate { 16477c478bd9Sstevel@tonic-gate dev_info_t *dip, *cdip; 16487c478bd9Sstevel@tonic-gate ACPI_HANDLE acpiobj; 16497c478bd9Sstevel@tonic-gate char *device_type_prop; 16507c478bd9Sstevel@tonic-gate int bus; 16517c478bd9Sstevel@tonic-gate static int map_error = 0; 16527c478bd9Sstevel@tonic-gate 16537c478bd9Sstevel@tonic-gate if (map_error) 16547c478bd9Sstevel@tonic-gate return; 16557c478bd9Sstevel@tonic-gate 16565cff7825Smh scanning_d2a_map = 1; 16577c478bd9Sstevel@tonic-gate 16587c478bd9Sstevel@tonic-gate /* 16597c478bd9Sstevel@tonic-gate * Find all child-of-root PCI buses, and find their corresponding 16607c478bd9Sstevel@tonic-gate * ACPI child-of-root PCI nodes. For each one, add to the 16617c478bd9Sstevel@tonic-gate * d2a table. 16627c478bd9Sstevel@tonic-gate */ 16637c478bd9Sstevel@tonic-gate 16647c478bd9Sstevel@tonic-gate for (dip = ddi_get_child(ddi_root_node()); 16657c478bd9Sstevel@tonic-gate dip != NULL; 16667c478bd9Sstevel@tonic-gate dip = ddi_get_next_sibling(dip)) { 16677c478bd9Sstevel@tonic-gate 16687c478bd9Sstevel@tonic-gate /* prune non-PCI nodes */ 1669fa96bd91SMichael Corcoran if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 1670fa96bd91SMichael Corcoran DDI_PROP_DONTPASS, 16717c478bd9Sstevel@tonic-gate "device_type", &device_type_prop) != DDI_PROP_SUCCESS) 16727c478bd9Sstevel@tonic-gate continue; 16737c478bd9Sstevel@tonic-gate 167470025d76Sjohnny if ((strcmp("pci", device_type_prop) != 0) && 167570025d76Sjohnny (strcmp("pciex", device_type_prop) != 0)) { 16767c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 16777c478bd9Sstevel@tonic-gate continue; 16787c478bd9Sstevel@tonic-gate } 16797c478bd9Sstevel@tonic-gate 16807c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 16817c478bd9Sstevel@tonic-gate 16827c478bd9Sstevel@tonic-gate /* 16837c478bd9Sstevel@tonic-gate * To get bus number of dip, get first child and get its 16847c478bd9Sstevel@tonic-gate * bus number. If NULL, just continue, because we don't 16857c478bd9Sstevel@tonic-gate * care about bus nodes with no children anyway. 16867c478bd9Sstevel@tonic-gate */ 16877c478bd9Sstevel@tonic-gate if ((cdip = ddi_get_child(dip)) == NULL) 16887c478bd9Sstevel@tonic-gate continue; 16897c478bd9Sstevel@tonic-gate 16907c478bd9Sstevel@tonic-gate if (acpica_get_bdf(cdip, &bus, NULL, NULL) < 0) { 16917c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 16927c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Can't get bus number of PCI child?"); 16937c478bd9Sstevel@tonic-gate #endif 16947c478bd9Sstevel@tonic-gate map_error = 1; 16955cff7825Smh scanning_d2a_map = 0; 16965cff7825Smh d2a_done = 1; 16977c478bd9Sstevel@tonic-gate return; 16987c478bd9Sstevel@tonic-gate } 16997c478bd9Sstevel@tonic-gate 17007c478bd9Sstevel@tonic-gate if (acpica_find_pcibus(bus, &acpiobj) == AE_ERROR) { 17017c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 17027c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "No ACPI bus obj for bus %d?\n", bus); 17037c478bd9Sstevel@tonic-gate #endif 17047c478bd9Sstevel@tonic-gate map_error = 1; 17057c478bd9Sstevel@tonic-gate continue; 17067c478bd9Sstevel@tonic-gate } 17077c478bd9Sstevel@tonic-gate 17085cff7825Smh acpica_tag_devinfo(dip, acpiobj); 17097c478bd9Sstevel@tonic-gate 17105cff7825Smh /* call recursively to enumerate subtrees */ 17115cff7825Smh scan_d2a_subtree(dip, acpiobj, bus); 17127c478bd9Sstevel@tonic-gate } 17135cff7825Smh 17145cff7825Smh scanning_d2a_map = 0; 17155cff7825Smh d2a_done = 1; 17167c478bd9Sstevel@tonic-gate } 17177c478bd9Sstevel@tonic-gate 17187c478bd9Sstevel@tonic-gate /* 17197c478bd9Sstevel@tonic-gate * For all acpi child devices of acpiobj, find their matching 17207c478bd9Sstevel@tonic-gate * dip under "dip" argument. (matching means "matches dev/fn"). 17217c478bd9Sstevel@tonic-gate * bus is assumed to already be a match from caller, and is 17227c478bd9Sstevel@tonic-gate * used here only to record in the d2a entry. Recurse if necessary. 17237c478bd9Sstevel@tonic-gate */ 17247c478bd9Sstevel@tonic-gate static void 17255cff7825Smh scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus) 17267c478bd9Sstevel@tonic-gate { 17277c478bd9Sstevel@tonic-gate int acpi_devfn, hid; 17287c478bd9Sstevel@tonic-gate ACPI_HANDLE acld; 17297c478bd9Sstevel@tonic-gate dev_info_t *dcld; 17307c478bd9Sstevel@tonic-gate int dcld_b, dcld_d, dcld_f; 17317c478bd9Sstevel@tonic-gate int dev, func; 17325cff7825Smh char *device_type_prop; 17337c478bd9Sstevel@tonic-gate 17347c478bd9Sstevel@tonic-gate acld = NULL; 1735186507a7Smyers while (AcpiGetNextObject(ACPI_TYPE_DEVICE, acpiobj, acld, &acld) 17367c478bd9Sstevel@tonic-gate == AE_OK) { 17377c478bd9Sstevel@tonic-gate /* get the dev/func we're looking for in the devinfo tree */ 17387c478bd9Sstevel@tonic-gate if (acpica_eval_int(acld, "_ADR", &acpi_devfn) != AE_OK) 17397c478bd9Sstevel@tonic-gate continue; 17407c478bd9Sstevel@tonic-gate dev = (acpi_devfn >> 16) & 0xFFFF; 17417c478bd9Sstevel@tonic-gate func = acpi_devfn & 0xFFFF; 17427c478bd9Sstevel@tonic-gate 17437c478bd9Sstevel@tonic-gate /* look through all the immediate children of dip */ 17447c478bd9Sstevel@tonic-gate for (dcld = ddi_get_child(dip); dcld != NULL; 17457c478bd9Sstevel@tonic-gate dcld = ddi_get_next_sibling(dcld)) { 17467c478bd9Sstevel@tonic-gate if (acpica_get_bdf(dcld, &dcld_b, &dcld_d, &dcld_f) < 0) 17477c478bd9Sstevel@tonic-gate continue; 17487c478bd9Sstevel@tonic-gate 17497c478bd9Sstevel@tonic-gate /* dev must match; function must match or wildcard */ 17507c478bd9Sstevel@tonic-gate if (dcld_d != dev || 17517c478bd9Sstevel@tonic-gate (func != 0xFFFF && func != dcld_f)) 17527c478bd9Sstevel@tonic-gate continue; 17537c478bd9Sstevel@tonic-gate bus = dcld_b; 17547c478bd9Sstevel@tonic-gate 17557c478bd9Sstevel@tonic-gate /* found a match, record it */ 17565cff7825Smh acpica_tag_devinfo(dcld, acld); 17575cff7825Smh 17585cff7825Smh /* if we find a bridge, recurse from here */ 1759fa96bd91SMichael Corcoran if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dcld, 1760fa96bd91SMichael Corcoran DDI_PROP_DONTPASS, "device_type", 1761fa96bd91SMichael Corcoran &device_type_prop) == DDI_PROP_SUCCESS) { 17625cff7825Smh if ((strcmp("pci", device_type_prop) == 0) || 17635cff7825Smh (strcmp("pciex", device_type_prop) == 0)) 17645cff7825Smh scan_d2a_subtree(dcld, acld, bus); 17655cff7825Smh ddi_prop_free(device_type_prop); 17665cff7825Smh } 17677c478bd9Sstevel@tonic-gate 17687c478bd9Sstevel@tonic-gate /* done finding a match, so break now */ 17697c478bd9Sstevel@tonic-gate break; 17707c478bd9Sstevel@tonic-gate } 17718e56767dSsmall } 17727c478bd9Sstevel@tonic-gate } 17737c478bd9Sstevel@tonic-gate 17747c478bd9Sstevel@tonic-gate /* 17757c478bd9Sstevel@tonic-gate * Return bus/dev/fn for PCI dip (note: not the parent "pci" node). 17767c478bd9Sstevel@tonic-gate */ 17777c478bd9Sstevel@tonic-gate int 17787c478bd9Sstevel@tonic-gate acpica_get_bdf(dev_info_t *dip, int *bus, int *device, int *func) 17797c478bd9Sstevel@tonic-gate { 17807c478bd9Sstevel@tonic-gate pci_regspec_t *pci_rp; 17817c478bd9Sstevel@tonic-gate int len; 17827c478bd9Sstevel@tonic-gate 17837c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 17847c478bd9Sstevel@tonic-gate "reg", (int **)&pci_rp, (uint_t *)&len) != DDI_SUCCESS) 17857c478bd9Sstevel@tonic-gate return (-1); 17867c478bd9Sstevel@tonic-gate 17877c478bd9Sstevel@tonic-gate if (len < (sizeof (pci_regspec_t) / sizeof (int))) { 17887c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 17897c478bd9Sstevel@tonic-gate return (-1); 17907c478bd9Sstevel@tonic-gate } 17917c478bd9Sstevel@tonic-gate if (bus != NULL) 17927c478bd9Sstevel@tonic-gate *bus = (int)PCI_REG_BUS_G(pci_rp->pci_phys_hi); 17937c478bd9Sstevel@tonic-gate if (device != NULL) 17947c478bd9Sstevel@tonic-gate *device = (int)PCI_REG_DEV_G(pci_rp->pci_phys_hi); 17957c478bd9Sstevel@tonic-gate if (func != NULL) 17967c478bd9Sstevel@tonic-gate *func = (int)PCI_REG_FUNC_G(pci_rp->pci_phys_hi); 17977c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 17987c478bd9Sstevel@tonic-gate return (0); 17997c478bd9Sstevel@tonic-gate } 18005cff7825Smh 18015cff7825Smh /* 18025cff7825Smh * Return the ACPI device node matching this dev_info node, if it 18035cff7825Smh * exists in the ACPI tree. 18045cff7825Smh */ 18055cff7825Smh ACPI_STATUS 18065cff7825Smh acpica_get_handle(dev_info_t *dip, ACPI_HANDLE *rh) 18075cff7825Smh { 18085cff7825Smh ACPI_STATUS status; 18095cff7825Smh char *acpiname; 18105cff7825Smh 18115cff7825Smh if (!d2a_done) 18125cff7825Smh scan_d2a_map(); 18135cff7825Smh 18145cff7825Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 18155cff7825Smh "acpi-namespace", &acpiname) != DDI_PROP_SUCCESS) { 18160e751525SEric Saxe return (AE_ERROR); 18175cff7825Smh } 18185cff7825Smh 18195cff7825Smh status = AcpiGetHandle(NULL, acpiname, rh); 18205cff7825Smh ddi_prop_free((void *)acpiname); 18215cff7825Smh return (status); 18225cff7825Smh } 18235cff7825Smh 18245cff7825Smh 18255cff7825Smh 18265cff7825Smh /* 18275cff7825Smh * Manage OS data attachment to ACPI nodes 18285cff7825Smh */ 18295cff7825Smh 18305cff7825Smh /* 18315cff7825Smh * Return the (dev_info_t *) associated with the ACPI node. 18325cff7825Smh */ 18335cff7825Smh ACPI_STATUS 18345cff7825Smh acpica_get_devinfo(ACPI_HANDLE obj, dev_info_t **dipp) 18355cff7825Smh { 18365cff7825Smh ACPI_STATUS status; 18375cff7825Smh void *ptr; 18385cff7825Smh 18395cff7825Smh status = AcpiGetData(obj, acpica_devinfo_handler, &ptr); 18405cff7825Smh if (status == AE_OK) 18415cff7825Smh *dipp = (dev_info_t *)ptr; 18425cff7825Smh 18435cff7825Smh return (status); 18445cff7825Smh } 18455cff7825Smh 18465cff7825Smh /* 18475cff7825Smh * Set the dev_info_t associated with the ACPI node. 18485cff7825Smh */ 18495cff7825Smh static ACPI_STATUS 18505cff7825Smh acpica_set_devinfo(ACPI_HANDLE obj, dev_info_t *dip) 18515cff7825Smh { 18525cff7825Smh ACPI_STATUS status; 18535cff7825Smh 18545cff7825Smh status = AcpiAttachData(obj, acpica_devinfo_handler, (void *)dip); 18555cff7825Smh return (status); 18565cff7825Smh } 18575cff7825Smh 18585cff7825Smh /* 1859fa96bd91SMichael Corcoran * Unset the dev_info_t associated with the ACPI node. 18605cff7825Smh */ 1861fa96bd91SMichael Corcoran static ACPI_STATUS 1862fa96bd91SMichael Corcoran acpica_unset_devinfo(ACPI_HANDLE obj) 18635cff7825Smh { 1864fa96bd91SMichael Corcoran return (AcpiDetachData(obj, acpica_devinfo_handler)); 18655cff7825Smh } 18665cff7825Smh 18675cff7825Smh /* 18685cff7825Smh * 18695cff7825Smh */ 18705cff7825Smh void 1871fa96bd91SMichael Corcoran acpica_devinfo_handler(ACPI_HANDLE obj, UINT32 func, void *data) 18725cff7825Smh { 1873fa96bd91SMichael Corcoran /* noop */ 18745cff7825Smh } 18755cff7825Smh 1876fa96bd91SMichael Corcoran ACPI_STATUS 1877fa96bd91SMichael Corcoran acpica_build_processor_map(void) 18785cff7825Smh { 18795cff7825Smh ACPI_STATUS status; 18805cff7825Smh void *rv; 18815cff7825Smh 18825cff7825Smh /* 18835cff7825Smh * shouldn't be called more than once anyway 18845cff7825Smh */ 18855cff7825Smh if (cpu_map_built) 1886fa96bd91SMichael Corcoran return (AE_OK); 1887fa96bd91SMichael Corcoran 1888fa96bd91SMichael Corcoran /* 1889fa96bd91SMichael Corcoran * ACPI device configuration driver has built mapping information 1890fa96bd91SMichael Corcoran * among processor id and object handle, no need to probe again. 1891fa96bd91SMichael Corcoran */ 1892fa96bd91SMichael Corcoran if (acpica_get_devcfg_feature(ACPI_DEVCFG_CPU)) { 1893fa96bd91SMichael Corcoran cpu_map_built = 1; 1894fa96bd91SMichael Corcoran return (AE_OK); 1895fa96bd91SMichael Corcoran } 18965cff7825Smh 18975cff7825Smh /* 18985cff7825Smh * Look for Processor objects 18995cff7825Smh */ 19005cff7825Smh status = AcpiWalkNamespace(ACPI_TYPE_PROCESSOR, 19015cff7825Smh ACPI_ROOT_OBJECT, 19025cff7825Smh 4, 19035cff7825Smh acpica_probe_processor, 19045cff7825Smh NULL, 19055cff7825Smh &rv); 19065cff7825Smh ASSERT(status == AE_OK); 19075cff7825Smh 19085cff7825Smh /* 19095cff7825Smh * Look for processor Device objects 19105cff7825Smh */ 19115cff7825Smh status = AcpiGetDevices("ACPI0007", 19125cff7825Smh acpica_probe_processor, 19135cff7825Smh NULL, 19145cff7825Smh &rv); 19155cff7825Smh ASSERT(status == AE_OK); 19165cff7825Smh cpu_map_built = 1; 1917fa96bd91SMichael Corcoran 1918fa96bd91SMichael Corcoran return (status); 1919fa96bd91SMichael Corcoran } 1920fa96bd91SMichael Corcoran 1921fa96bd91SMichael Corcoran /* 1922fa96bd91SMichael Corcoran * Grow cpu map table on demand. 1923fa96bd91SMichael Corcoran */ 1924fa96bd91SMichael Corcoran static void 1925fa96bd91SMichael Corcoran acpica_grow_cpu_map(void) 1926fa96bd91SMichael Corcoran { 1927fa96bd91SMichael Corcoran if (cpu_map_count == cpu_map_count_max) { 1928fa96bd91SMichael Corcoran size_t sz; 1929fa96bd91SMichael Corcoran struct cpu_map_item **new_map; 1930fa96bd91SMichael Corcoran 1931fa96bd91SMichael Corcoran ASSERT(cpu_map_count_max < INT_MAX / 2); 1932fa96bd91SMichael Corcoran cpu_map_count_max += max_ncpus; 1933fa96bd91SMichael Corcoran new_map = kmem_zalloc(sizeof (cpu_map[0]) * cpu_map_count_max, 1934fa96bd91SMichael Corcoran KM_SLEEP); 1935fa96bd91SMichael Corcoran if (cpu_map_count != 0) { 1936fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 1937fa96bd91SMichael Corcoran sz = sizeof (cpu_map[0]) * cpu_map_count; 1938fa96bd91SMichael Corcoran kcopy(cpu_map, new_map, sz); 1939fa96bd91SMichael Corcoran kmem_free(cpu_map, sz); 1940fa96bd91SMichael Corcoran } 1941fa96bd91SMichael Corcoran cpu_map = new_map; 1942fa96bd91SMichael Corcoran } 1943fa96bd91SMichael Corcoran } 1944fa96bd91SMichael Corcoran 1945fa96bd91SMichael Corcoran /* 1946fa96bd91SMichael Corcoran * Maintain mapping information among (cpu id, ACPI processor id, APIC id, 1947fa96bd91SMichael Corcoran * ACPI handle). The mapping table will be setup in two steps: 1948fa96bd91SMichael Corcoran * 1) acpica_add_processor_to_map() builds mapping among APIC id, ACPI 1949fa96bd91SMichael Corcoran * processor id and ACPI object handle. 1950fa96bd91SMichael Corcoran * 2) acpica_map_cpu() builds mapping among cpu id and ACPI processor id. 1951*b72d5b75SMichael Corcoran * On systems with which have ACPI device configuration for CPUs enabled, 1952*b72d5b75SMichael Corcoran * acpica_map_cpu() will be called after acpica_add_processor_to_map(), 1953*b72d5b75SMichael Corcoran * otherwise acpica_map_cpu() will be called before 1954*b72d5b75SMichael Corcoran * acpica_add_processor_to_map(). 1955fa96bd91SMichael Corcoran */ 1956fa96bd91SMichael Corcoran ACPI_STATUS 1957fa96bd91SMichael Corcoran acpica_add_processor_to_map(UINT32 acpi_id, ACPI_HANDLE obj, UINT32 apic_id) 1958fa96bd91SMichael Corcoran { 1959fa96bd91SMichael Corcoran int i; 1960fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_OK; 1961fa96bd91SMichael Corcoran struct cpu_map_item *item = NULL; 1962fa96bd91SMichael Corcoran 1963fa96bd91SMichael Corcoran ASSERT(obj != NULL); 1964fa96bd91SMichael Corcoran if (obj == NULL) { 1965fa96bd91SMichael Corcoran return (AE_ERROR); 1966fa96bd91SMichael Corcoran } 1967fa96bd91SMichael Corcoran 1968fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 1969fa96bd91SMichael Corcoran 1970fa96bd91SMichael Corcoran /* 1971fa96bd91SMichael Corcoran * Special case for uppc 1972fa96bd91SMichael Corcoran * If we're a uppc system and ACPI device configuration for CPU has 1973fa96bd91SMichael Corcoran * been disabled, there won't be a CPU map yet because uppc psm doesn't 1974fa96bd91SMichael Corcoran * call acpica_map_cpu(). So create one and use the passed-in processor 1975fa96bd91SMichael Corcoran * as CPU 0 1976*b72d5b75SMichael Corcoran * Assumption: the first CPU returned by 1977*b72d5b75SMichael Corcoran * AcpiGetDevices/AcpiWalkNamespace will be the BSP. 1978*b72d5b75SMichael Corcoran * Unfortunately there appears to be no good way to ASSERT this. 1979fa96bd91SMichael Corcoran */ 1980fa96bd91SMichael Corcoran if (cpu_map == NULL && 1981fa96bd91SMichael Corcoran !acpica_get_devcfg_feature(ACPI_DEVCFG_CPU)) { 1982fa96bd91SMichael Corcoran acpica_grow_cpu_map(); 1983fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 1984fa96bd91SMichael Corcoran item = kmem_zalloc(sizeof (*item), KM_SLEEP); 1985fa96bd91SMichael Corcoran item->cpu_id = 0; 1986fa96bd91SMichael Corcoran item->proc_id = acpi_id; 1987fa96bd91SMichael Corcoran item->apic_id = apic_id; 1988fa96bd91SMichael Corcoran item->obj = obj; 1989fa96bd91SMichael Corcoran cpu_map[0] = item; 1990fa96bd91SMichael Corcoran cpu_map_count = 1; 1991fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 1992fa96bd91SMichael Corcoran return (AE_OK); 1993fa96bd91SMichael Corcoran } 1994fa96bd91SMichael Corcoran 1995fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 1996fa96bd91SMichael Corcoran if (cpu_map[i]->obj == obj) { 1997fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 1998fa96bd91SMichael Corcoran break; 1999fa96bd91SMichael Corcoran } else if (cpu_map[i]->proc_id == acpi_id) { 2000fa96bd91SMichael Corcoran ASSERT(item == NULL); 2001fa96bd91SMichael Corcoran item = cpu_map[i]; 2002fa96bd91SMichael Corcoran } 2003fa96bd91SMichael Corcoran } 2004fa96bd91SMichael Corcoran 2005fa96bd91SMichael Corcoran if (rc == AE_OK) { 2006fa96bd91SMichael Corcoran if (item != NULL) { 2007fa96bd91SMichael Corcoran /* 2008fa96bd91SMichael Corcoran * ACPI alias objects may cause more than one objects 2009fa96bd91SMichael Corcoran * with the same ACPI processor id, only remember the 2010fa96bd91SMichael Corcoran * the first object encountered. 2011fa96bd91SMichael Corcoran */ 2012fa96bd91SMichael Corcoran if (item->obj == NULL) { 2013fa96bd91SMichael Corcoran item->obj = obj; 2014fa96bd91SMichael Corcoran item->apic_id = apic_id; 2015fa96bd91SMichael Corcoran } else { 2016fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 2017fa96bd91SMichael Corcoran } 2018fa96bd91SMichael Corcoran } else if (cpu_map_count >= INT_MAX / 2) { 2019fa96bd91SMichael Corcoran rc = AE_NO_MEMORY; 2020fa96bd91SMichael Corcoran } else { 2021fa96bd91SMichael Corcoran acpica_grow_cpu_map(); 2022fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 2023fa96bd91SMichael Corcoran ASSERT(cpu_map_count < cpu_map_count_max); 2024fa96bd91SMichael Corcoran item = kmem_zalloc(sizeof (*item), KM_SLEEP); 2025fa96bd91SMichael Corcoran item->cpu_id = -1; 2026fa96bd91SMichael Corcoran item->proc_id = acpi_id; 2027fa96bd91SMichael Corcoran item->apic_id = apic_id; 2028fa96bd91SMichael Corcoran item->obj = obj; 2029fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = item; 2030fa96bd91SMichael Corcoran cpu_map_count++; 2031fa96bd91SMichael Corcoran } 2032fa96bd91SMichael Corcoran } 2033fa96bd91SMichael Corcoran 2034fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2035fa96bd91SMichael Corcoran 2036fa96bd91SMichael Corcoran return (rc); 2037fa96bd91SMichael Corcoran } 2038fa96bd91SMichael Corcoran 2039fa96bd91SMichael Corcoran ACPI_STATUS 2040fa96bd91SMichael Corcoran acpica_remove_processor_from_map(UINT32 acpi_id) 2041fa96bd91SMichael Corcoran { 2042fa96bd91SMichael Corcoran int i; 2043fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2044fa96bd91SMichael Corcoran 2045fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2046fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2047fa96bd91SMichael Corcoran if (cpu_map[i]->proc_id != acpi_id) { 2048fa96bd91SMichael Corcoran continue; 2049fa96bd91SMichael Corcoran } 2050fa96bd91SMichael Corcoran cpu_map[i]->obj = NULL; 2051fa96bd91SMichael Corcoran /* Free item if no more reference to it. */ 2052fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == -1) { 2053fa96bd91SMichael Corcoran kmem_free(cpu_map[i], sizeof (struct cpu_map_item)); 2054fa96bd91SMichael Corcoran cpu_map[i] = NULL; 2055fa96bd91SMichael Corcoran cpu_map_count--; 2056fa96bd91SMichael Corcoran if (i != cpu_map_count) { 2057fa96bd91SMichael Corcoran cpu_map[i] = cpu_map[cpu_map_count]; 2058fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = NULL; 2059fa96bd91SMichael Corcoran } 2060fa96bd91SMichael Corcoran } 2061fa96bd91SMichael Corcoran rc = AE_OK; 2062fa96bd91SMichael Corcoran break; 2063fa96bd91SMichael Corcoran } 2064fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2065fa96bd91SMichael Corcoran 2066fa96bd91SMichael Corcoran return (rc); 2067fa96bd91SMichael Corcoran } 2068fa96bd91SMichael Corcoran 2069fa96bd91SMichael Corcoran ACPI_STATUS 2070fa96bd91SMichael Corcoran acpica_map_cpu(processorid_t cpuid, UINT32 acpi_id) 2071fa96bd91SMichael Corcoran { 2072fa96bd91SMichael Corcoran int i; 2073fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_OK; 2074fa96bd91SMichael Corcoran struct cpu_map_item *item = NULL; 2075fa96bd91SMichael Corcoran 2076fa96bd91SMichael Corcoran ASSERT(cpuid != -1); 2077fa96bd91SMichael Corcoran if (cpuid == -1) { 2078fa96bd91SMichael Corcoran return (AE_ERROR); 2079fa96bd91SMichael Corcoran } 2080fa96bd91SMichael Corcoran 2081fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2082*b72d5b75SMichael Corcoran cpu_map_called = 1; 2083fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2084fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == cpuid) { 2085fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 2086fa96bd91SMichael Corcoran break; 2087fa96bd91SMichael Corcoran } else if (cpu_map[i]->proc_id == acpi_id) { 2088fa96bd91SMichael Corcoran ASSERT(item == NULL); 2089fa96bd91SMichael Corcoran item = cpu_map[i]; 2090fa96bd91SMichael Corcoran } 2091fa96bd91SMichael Corcoran } 2092fa96bd91SMichael Corcoran if (rc == AE_OK) { 2093fa96bd91SMichael Corcoran if (item != NULL) { 2094fa96bd91SMichael Corcoran if (item->cpu_id == -1) { 2095fa96bd91SMichael Corcoran item->cpu_id = cpuid; 2096fa96bd91SMichael Corcoran } else { 2097fa96bd91SMichael Corcoran rc = AE_ALREADY_EXISTS; 2098fa96bd91SMichael Corcoran } 2099fa96bd91SMichael Corcoran } else if (cpu_map_count >= INT_MAX / 2) { 2100fa96bd91SMichael Corcoran rc = AE_NO_MEMORY; 2101fa96bd91SMichael Corcoran } else { 2102fa96bd91SMichael Corcoran acpica_grow_cpu_map(); 2103fa96bd91SMichael Corcoran ASSERT(cpu_map != NULL); 2104fa96bd91SMichael Corcoran ASSERT(cpu_map_count < cpu_map_count_max); 2105fa96bd91SMichael Corcoran item = kmem_zalloc(sizeof (*item), KM_SLEEP); 2106fa96bd91SMichael Corcoran item->cpu_id = cpuid; 2107fa96bd91SMichael Corcoran item->proc_id = acpi_id; 2108fa96bd91SMichael Corcoran item->apic_id = UINT32_MAX; 2109fa96bd91SMichael Corcoran item->obj = NULL; 2110fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = item; 2111fa96bd91SMichael Corcoran cpu_map_count++; 2112fa96bd91SMichael Corcoran } 2113fa96bd91SMichael Corcoran } 2114fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2115fa96bd91SMichael Corcoran 2116fa96bd91SMichael Corcoran return (rc); 2117fa96bd91SMichael Corcoran } 2118fa96bd91SMichael Corcoran 2119fa96bd91SMichael Corcoran ACPI_STATUS 2120fa96bd91SMichael Corcoran acpica_unmap_cpu(processorid_t cpuid) 2121fa96bd91SMichael Corcoran { 2122fa96bd91SMichael Corcoran int i; 2123fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2124fa96bd91SMichael Corcoran 2125fa96bd91SMichael Corcoran ASSERT(cpuid != -1); 2126fa96bd91SMichael Corcoran if (cpuid == -1) { 2127fa96bd91SMichael Corcoran return (rc); 2128fa96bd91SMichael Corcoran } 2129fa96bd91SMichael Corcoran 2130fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2131fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2132fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id != cpuid) { 2133fa96bd91SMichael Corcoran continue; 2134fa96bd91SMichael Corcoran } 2135fa96bd91SMichael Corcoran cpu_map[i]->cpu_id = -1; 2136fa96bd91SMichael Corcoran /* Free item if no more reference. */ 2137fa96bd91SMichael Corcoran if (cpu_map[i]->obj == NULL) { 2138fa96bd91SMichael Corcoran kmem_free(cpu_map[i], sizeof (struct cpu_map_item)); 2139fa96bd91SMichael Corcoran cpu_map[i] = NULL; 2140fa96bd91SMichael Corcoran cpu_map_count--; 2141fa96bd91SMichael Corcoran if (i != cpu_map_count) { 2142fa96bd91SMichael Corcoran cpu_map[i] = cpu_map[cpu_map_count]; 2143fa96bd91SMichael Corcoran cpu_map[cpu_map_count] = NULL; 2144fa96bd91SMichael Corcoran } 2145fa96bd91SMichael Corcoran } 2146fa96bd91SMichael Corcoran rc = AE_OK; 2147fa96bd91SMichael Corcoran break; 2148fa96bd91SMichael Corcoran } 2149fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2150fa96bd91SMichael Corcoran 2151fa96bd91SMichael Corcoran return (rc); 2152fa96bd91SMichael Corcoran } 2153fa96bd91SMichael Corcoran 2154fa96bd91SMichael Corcoran ACPI_STATUS 2155fa96bd91SMichael Corcoran acpica_get_cpu_object_by_cpuid(processorid_t cpuid, ACPI_HANDLE *hdlp) 2156fa96bd91SMichael Corcoran { 2157fa96bd91SMichael Corcoran int i; 2158fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2159fa96bd91SMichael Corcoran 2160fa96bd91SMichael Corcoran ASSERT(cpuid != -1); 2161fa96bd91SMichael Corcoran if (cpuid == -1) { 2162fa96bd91SMichael Corcoran return (rc); 2163fa96bd91SMichael Corcoran } 2164fa96bd91SMichael Corcoran 2165fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2166fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2167fa96bd91SMichael Corcoran if (cpu_map[i]->cpu_id == cpuid && cpu_map[i]->obj != NULL) { 2168fa96bd91SMichael Corcoran *hdlp = cpu_map[i]->obj; 2169fa96bd91SMichael Corcoran rc = AE_OK; 2170fa96bd91SMichael Corcoran break; 2171fa96bd91SMichael Corcoran } 2172fa96bd91SMichael Corcoran } 2173fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2174fa96bd91SMichael Corcoran 2175fa96bd91SMichael Corcoran return (rc); 2176fa96bd91SMichael Corcoran } 2177fa96bd91SMichael Corcoran 2178fa96bd91SMichael Corcoran ACPI_STATUS 2179fa96bd91SMichael Corcoran acpica_get_cpu_object_by_procid(UINT32 procid, ACPI_HANDLE *hdlp) 2180fa96bd91SMichael Corcoran { 2181fa96bd91SMichael Corcoran int i; 2182fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2183fa96bd91SMichael Corcoran 2184fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2185fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2186fa96bd91SMichael Corcoran if (cpu_map[i]->proc_id == procid && cpu_map[i]->obj != NULL) { 2187fa96bd91SMichael Corcoran *hdlp = cpu_map[i]->obj; 2188fa96bd91SMichael Corcoran rc = AE_OK; 2189fa96bd91SMichael Corcoran break; 2190fa96bd91SMichael Corcoran } 2191fa96bd91SMichael Corcoran } 2192fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2193fa96bd91SMichael Corcoran 2194fa96bd91SMichael Corcoran return (rc); 2195fa96bd91SMichael Corcoran } 2196fa96bd91SMichael Corcoran 2197fa96bd91SMichael Corcoran ACPI_STATUS 2198fa96bd91SMichael Corcoran acpica_get_cpu_object_by_apicid(UINT32 apicid, ACPI_HANDLE *hdlp) 2199fa96bd91SMichael Corcoran { 2200fa96bd91SMichael Corcoran int i; 2201fa96bd91SMichael Corcoran ACPI_STATUS rc = AE_NOT_EXIST; 2202fa96bd91SMichael Corcoran 2203fa96bd91SMichael Corcoran ASSERT(apicid != UINT32_MAX); 2204fa96bd91SMichael Corcoran if (apicid == UINT32_MAX) { 2205fa96bd91SMichael Corcoran return (rc); 2206fa96bd91SMichael Corcoran } 2207fa96bd91SMichael Corcoran 2208fa96bd91SMichael Corcoran mutex_enter(&cpu_map_lock); 2209fa96bd91SMichael Corcoran for (i = 0; i < cpu_map_count; i++) { 2210fa96bd91SMichael Corcoran if (cpu_map[i]->apic_id == apicid && cpu_map[i]->obj != NULL) { 2211fa96bd91SMichael Corcoran *hdlp = cpu_map[i]->obj; 2212fa96bd91SMichael Corcoran rc = AE_OK; 2213fa96bd91SMichael Corcoran break; 2214fa96bd91SMichael Corcoran } 2215fa96bd91SMichael Corcoran } 2216fa96bd91SMichael Corcoran mutex_exit(&cpu_map_lock); 2217fa96bd91SMichael Corcoran 2218fa96bd91SMichael Corcoran return (rc); 2219fa96bd91SMichael Corcoran } 2220fa96bd91SMichael Corcoran 2221fa96bd91SMichael Corcoran void 2222fa96bd91SMichael Corcoran acpica_set_core_feature(uint64_t features) 2223fa96bd91SMichael Corcoran { 2224fa96bd91SMichael Corcoran atomic_or_64(&acpica_core_features, features); 2225fa96bd91SMichael Corcoran } 2226fa96bd91SMichael Corcoran 2227fa96bd91SMichael Corcoran void 2228fa96bd91SMichael Corcoran acpica_clear_core_feature(uint64_t features) 2229fa96bd91SMichael Corcoran { 2230fa96bd91SMichael Corcoran atomic_and_64(&acpica_core_features, ~features); 2231fa96bd91SMichael Corcoran } 2232fa96bd91SMichael Corcoran 2233fa96bd91SMichael Corcoran uint64_t 2234fa96bd91SMichael Corcoran acpica_get_core_feature(uint64_t features) 2235fa96bd91SMichael Corcoran { 2236fa96bd91SMichael Corcoran return (acpica_core_features & features); 2237fa96bd91SMichael Corcoran } 2238fa96bd91SMichael Corcoran 2239fa96bd91SMichael Corcoran void 2240fa96bd91SMichael Corcoran acpica_set_devcfg_feature(uint64_t features) 2241fa96bd91SMichael Corcoran { 2242fa96bd91SMichael Corcoran atomic_or_64(&acpica_devcfg_features, features); 2243fa96bd91SMichael Corcoran } 2244fa96bd91SMichael Corcoran 2245fa96bd91SMichael Corcoran void 2246fa96bd91SMichael Corcoran acpica_clear_devcfg_feature(uint64_t features) 2247fa96bd91SMichael Corcoran { 2248fa96bd91SMichael Corcoran atomic_and_64(&acpica_devcfg_features, ~features); 2249fa96bd91SMichael Corcoran } 2250fa96bd91SMichael Corcoran 2251fa96bd91SMichael Corcoran uint64_t 2252fa96bd91SMichael Corcoran acpica_get_devcfg_feature(uint64_t features) 2253fa96bd91SMichael Corcoran { 2254fa96bd91SMichael Corcoran return (acpica_devcfg_features & features); 22555cff7825Smh } 22560e751525SEric Saxe 22570e751525SEric Saxe void 22580e751525SEric Saxe acpica_get_global_FADT(ACPI_TABLE_FADT **gbl_FADT) 22590e751525SEric Saxe { 22600e751525SEric Saxe *gbl_FADT = &AcpiGbl_FADT; 22610e751525SEric Saxe } 226278d5422cSMark Haywood 226378d5422cSMark Haywood void 226478d5422cSMark Haywood acpica_write_cpupm_capabilities(boolean_t pstates, boolean_t cstates) 226578d5422cSMark Haywood { 226678d5422cSMark Haywood if (pstates && AcpiGbl_FADT.PstateControl != 0) 226778d5422cSMark Haywood (void) AcpiHwRegisterWrite(ACPI_REGISTER_SMI_COMMAND_BLOCK, 226878d5422cSMark Haywood AcpiGbl_FADT.PstateControl); 226978d5422cSMark Haywood 227078d5422cSMark Haywood if (cstates && AcpiGbl_FADT.CstControl != 0) 227178d5422cSMark Haywood (void) AcpiHwRegisterWrite(ACPI_REGISTER_SMI_COMMAND_BLOCK, 227278d5422cSMark Haywood AcpiGbl_FADT.CstControl); 227378d5422cSMark Haywood } 2274