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 /* 23b6917abeSmishra * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 268e56767dSsmall /* 278e56767dSsmall * ACPI CA OSL for Solaris x86 288e56767dSsmall */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #include <sys/types.h> 317c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 327c478bd9Sstevel@tonic-gate #include <sys/psm.h> 337c478bd9Sstevel@tonic-gate #include <sys/pci_cfgspace.h> 347c478bd9Sstevel@tonic-gate #include <sys/ddi.h> 355cff7825Smh #include <sys/sunndi.h> 367c478bd9Sstevel@tonic-gate #include <sys/pci.h> 377c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 387c478bd9Sstevel@tonic-gate #include <sys/taskq.h> 397c478bd9Sstevel@tonic-gate #include <sys/strlog.h> 407c478bd9Sstevel@tonic-gate #include <sys/note.h> 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #include <sys/acpi/acpi.h> 437c478bd9Sstevel@tonic-gate #include <sys/acpica.h> 44b6917abeSmishra #include <sys/acpi/acinterp.h> 457c478bd9Sstevel@tonic-gate 467c478bd9Sstevel@tonic-gate #define MAX_DAT_FILE_SIZE (64*1024) 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate /* local functions */ 497c478bd9Sstevel@tonic-gate static int CompressEisaID(char *np); 507c478bd9Sstevel@tonic-gate 515cff7825Smh static void scan_d2a_map(void); 525cff7825Smh static void scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus); 535cff7825Smh static void acpica_tag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj); 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate static int acpica_query_bbn_problem(void); 567c478bd9Sstevel@tonic-gate static int acpica_find_pcibus(int busno, ACPI_HANDLE *rh); 577c478bd9Sstevel@tonic-gate static int acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint); 585cff7825Smh static ACPI_STATUS acpica_set_devinfo(ACPI_HANDLE, dev_info_t *); 595cff7825Smh static void acpica_devinfo_handler(ACPI_HANDLE, UINT32, void *); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* 627c478bd9Sstevel@tonic-gate * Event queue vars 637c478bd9Sstevel@tonic-gate */ 647c478bd9Sstevel@tonic-gate int acpica_eventq_init = 0; 6527f7c583Smyers ddi_taskq_t *osl_eventq[OSL_EC_BURST_HANDLER+1]; 667c478bd9Sstevel@tonic-gate 67db2bae30SDana Myers /* 68db2bae30SDana Myers * Priorities relative to minclsyspri that each taskq 69db2bae30SDana Myers * run at; OSL_NOTIFY_HANDLER needs to run at a higher 70db2bae30SDana Myers * priority than OSL_GPE_HANDLER. There's an implicit 71db2bae30SDana Myers * assumption that no priority here results in exceeding 72db2bae30SDana Myers * maxclsyspri. 73db2bae30SDana Myers * Note: these initializations need to match the order of 74db2bae30SDana Myers * ACPI_EXECUTE_TYPE. 75db2bae30SDana Myers */ 76db2bae30SDana Myers int osl_eventq_pri_delta[OSL_EC_BURST_HANDLER+1] = { 77db2bae30SDana Myers 0, /* OSL_GLOBAL_LOCK_HANDLER */ 78db2bae30SDana Myers 2, /* OSL_NOTIFY_HANDLER */ 79db2bae30SDana Myers 0, /* OSL_GPE_HANDLER */ 80db2bae30SDana Myers 0, /* OSL_DEBUGGER_THREAD */ 81db2bae30SDana Myers 0, /* OSL_EC_POLL_HANDLER */ 82db2bae30SDana Myers 0 /* OSL_EC_BURST_HANDLER */ 83db2bae30SDana Myers }; 84db2bae30SDana Myers 857c478bd9Sstevel@tonic-gate /* 867c478bd9Sstevel@tonic-gate * Note, if you change this path, you need to update 877c478bd9Sstevel@tonic-gate * /boot/grub/filelist.ramdisk and pkg SUNWckr/prototype_i386 887c478bd9Sstevel@tonic-gate */ 897c478bd9Sstevel@tonic-gate static char *acpi_table_path = "/boot/acpi/tables/"; 907c478bd9Sstevel@tonic-gate 915cff7825Smh /* non-zero while scan_d2a_map() is working */ 925cff7825Smh static int scanning_d2a_map = 0; 935cff7825Smh static int d2a_done = 0; 947c478bd9Sstevel@tonic-gate 95*137e2f25SGuoli Shu /* set by acpi_poweroff() in PSMs and appm_ioctl() in acpippm for S3 */ 96*137e2f25SGuoli Shu int acpica_use_safe_delay = 0; 97859dcd3dSmyers 985cff7825Smh /* CPU mapping data */ 995cff7825Smh struct cpu_map_item { 100b6917abeSmishra UINT32 proc_id; 1015cff7825Smh ACPI_HANDLE obj; 1025cff7825Smh }; 1035cff7825Smh 1045cff7825Smh static struct cpu_map_item **cpu_map = NULL; 1055cff7825Smh static int cpu_map_count = 0; 1065cff7825Smh static int cpu_map_built = 0; 1075cff7825Smh 1085cff7825Smh static int acpi_has_broken_bbn = -1; 1095cff7825Smh 11087bb58d6Smyers /* buffer for AcpiOsVprintf() */ 11187bb58d6Smyers #define ACPI_OSL_PR_BUFLEN 1024 11287bb58d6Smyers static char *acpi_osl_pr_buffer = NULL; 11387bb58d6Smyers static int acpi_osl_pr_buflen; 11487bb58d6Smyers 1155cff7825Smh #define D2A_DEBUG 1165cff7825Smh 1177c478bd9Sstevel@tonic-gate /* 1187c478bd9Sstevel@tonic-gate * 1197c478bd9Sstevel@tonic-gate */ 1207c478bd9Sstevel@tonic-gate static void 1217c478bd9Sstevel@tonic-gate discard_event_queues() 1227c478bd9Sstevel@tonic-gate { 12327f7c583Smyers int i; 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate /* 1267c478bd9Sstevel@tonic-gate * destroy event queues 1277c478bd9Sstevel@tonic-gate */ 12827f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 12927f7c583Smyers if (osl_eventq[i]) 13027f7c583Smyers ddi_taskq_destroy(osl_eventq[i]); 13127f7c583Smyers } 1327c478bd9Sstevel@tonic-gate } 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate 1357c478bd9Sstevel@tonic-gate /* 1367c478bd9Sstevel@tonic-gate * 1377c478bd9Sstevel@tonic-gate */ 1387c478bd9Sstevel@tonic-gate static ACPI_STATUS 1397c478bd9Sstevel@tonic-gate init_event_queues() 1407c478bd9Sstevel@tonic-gate { 14127f7c583Smyers char namebuf[32]; 14227f7c583Smyers int i, error = 0; 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate /* 1457c478bd9Sstevel@tonic-gate * Initialize event queues 1467c478bd9Sstevel@tonic-gate */ 1477c478bd9Sstevel@tonic-gate 148db2bae30SDana Myers /* Always allocate only 1 thread per queue to force FIFO execution */ 14927f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 15027f7c583Smyers snprintf(namebuf, 32, "ACPI%d", i); 151db2bae30SDana Myers osl_eventq[i] = ddi_taskq_create(NULL, namebuf, 1, 152db2bae30SDana Myers osl_eventq_pri_delta[i] + minclsyspri, 0); 15327f7c583Smyers if (osl_eventq[i] == NULL) 15427f7c583Smyers error++; 15527f7c583Smyers } 15627f7c583Smyers 15727f7c583Smyers if (error != 0) { 1587c478bd9Sstevel@tonic-gate discard_event_queues(); 1597c478bd9Sstevel@tonic-gate #ifdef DEBUG 1607c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: could not initialize event queues"); 1617c478bd9Sstevel@tonic-gate #endif 1627c478bd9Sstevel@tonic-gate return (AE_ERROR); 1637c478bd9Sstevel@tonic-gate } 1647c478bd9Sstevel@tonic-gate 1657c478bd9Sstevel@tonic-gate acpica_eventq_init = 1; 1667c478bd9Sstevel@tonic-gate return (AE_OK); 1677c478bd9Sstevel@tonic-gate } 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate /* 17087bb58d6Smyers * One-time initialization of OSL layer 1717c478bd9Sstevel@tonic-gate */ 1727c478bd9Sstevel@tonic-gate ACPI_STATUS 1737c478bd9Sstevel@tonic-gate AcpiOsInitialize(void) 1747c478bd9Sstevel@tonic-gate { 17587bb58d6Smyers /* 17687bb58d6Smyers * Allocate buffer for AcpiOsVprintf() here to avoid 17787bb58d6Smyers * kmem_alloc()/kmem_free() at high PIL 17887bb58d6Smyers */ 17987bb58d6Smyers acpi_osl_pr_buffer = kmem_alloc(ACPI_OSL_PR_BUFLEN, KM_SLEEP); 18087bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 18187bb58d6Smyers acpi_osl_pr_buflen = ACPI_OSL_PR_BUFLEN; 18287bb58d6Smyers 1837c478bd9Sstevel@tonic-gate return (AE_OK); 1847c478bd9Sstevel@tonic-gate } 1857c478bd9Sstevel@tonic-gate 1867c478bd9Sstevel@tonic-gate /* 18787bb58d6Smyers * One-time shut-down of OSL layer 1887c478bd9Sstevel@tonic-gate */ 1897c478bd9Sstevel@tonic-gate ACPI_STATUS 1907c478bd9Sstevel@tonic-gate AcpiOsTerminate(void) 1917c478bd9Sstevel@tonic-gate { 1927c478bd9Sstevel@tonic-gate 19387bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 19487bb58d6Smyers kmem_free(acpi_osl_pr_buffer, acpi_osl_pr_buflen); 19587bb58d6Smyers 1967c478bd9Sstevel@tonic-gate discard_event_queues(); 1977c478bd9Sstevel@tonic-gate return (AE_OK); 1987c478bd9Sstevel@tonic-gate } 1997c478bd9Sstevel@tonic-gate 2007c478bd9Sstevel@tonic-gate 201db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS 202db2bae30SDana Myers AcpiOsGetRootPointer() 2037c478bd9Sstevel@tonic-gate { 204db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS Address; 205f2be5148Sszhou 206f2be5148Sszhou /* 207f2be5148Sszhou * For EFI firmware, the root pointer is defined in EFI systab. 208f2be5148Sszhou * The boot code process the table and put the physical address 209f2be5148Sszhou * in the acpi-root-tab property. 210f2be5148Sszhou */ 211db2bae30SDana Myers Address = ddi_prop_get_int(DDI_DEV_T_ANY, ddi_root_node(), 0, 212db2bae30SDana Myers "acpi-root-tab", NULL); 213db2bae30SDana Myers 214db2bae30SDana Myers if ((Address == NULL) && ACPI_FAILURE(AcpiFindRootPointer(&Address))) 215db2bae30SDana Myers Address = NULL; 216db2bae30SDana Myers 217db2bae30SDana Myers return (Address); 2187c478bd9Sstevel@tonic-gate } 2197c478bd9Sstevel@tonic-gate 2207c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2217c478bd9Sstevel@tonic-gate ACPI_STATUS 2227c478bd9Sstevel@tonic-gate AcpiOsPredefinedOverride(const ACPI_PREDEFINED_NAMES *InitVal, 2237c478bd9Sstevel@tonic-gate ACPI_STRING *NewVal) 2247c478bd9Sstevel@tonic-gate { 2257c478bd9Sstevel@tonic-gate 2267c478bd9Sstevel@tonic-gate *NewVal = 0; 2277c478bd9Sstevel@tonic-gate return (AE_OK); 2287c478bd9Sstevel@tonic-gate } 2297c478bd9Sstevel@tonic-gate 2307c478bd9Sstevel@tonic-gate static void 2317c478bd9Sstevel@tonic-gate acpica_strncpy(char *dest, const char *src, int len) 2327c478bd9Sstevel@tonic-gate { 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate /*LINTED*/ 2357c478bd9Sstevel@tonic-gate while ((*dest++ = *src++) && (--len > 0)) 2367c478bd9Sstevel@tonic-gate /* copy the string */; 2377c478bd9Sstevel@tonic-gate *dest = '\0'; 2387c478bd9Sstevel@tonic-gate } 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate ACPI_STATUS 2417c478bd9Sstevel@tonic-gate AcpiOsTableOverride(ACPI_TABLE_HEADER *ExistingTable, 2427c478bd9Sstevel@tonic-gate ACPI_TABLE_HEADER **NewTable) 2437c478bd9Sstevel@tonic-gate { 2447c478bd9Sstevel@tonic-gate char signature[5]; 2457c478bd9Sstevel@tonic-gate char oemid[7]; 2467c478bd9Sstevel@tonic-gate char oemtableid[9]; 2477c478bd9Sstevel@tonic-gate struct _buf *file; 2487c478bd9Sstevel@tonic-gate char *buf1, *buf2; 2497c478bd9Sstevel@tonic-gate int count; 2507c478bd9Sstevel@tonic-gate char acpi_table_loc[128]; 2517c478bd9Sstevel@tonic-gate 2527c478bd9Sstevel@tonic-gate acpica_strncpy(signature, ExistingTable->Signature, 4); 2537c478bd9Sstevel@tonic-gate acpica_strncpy(oemid, ExistingTable->OemId, 6); 2547c478bd9Sstevel@tonic-gate acpica_strncpy(oemtableid, ExistingTable->OemTableId, 8); 2557c478bd9Sstevel@tonic-gate 2567c478bd9Sstevel@tonic-gate #ifdef DEBUG 2577c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: table [%s] v%d OEM ID [%s]" 2585dff2f34Smyers " OEM TABLE ID [%s] OEM rev %x", 2595dff2f34Smyers signature, ExistingTable->Revision, oemid, oemtableid, 2605dff2f34Smyers ExistingTable->OemRevision); 2617c478bd9Sstevel@tonic-gate #endif 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate /* File name format is "signature_oemid_oemtableid.dat" */ 2647c478bd9Sstevel@tonic-gate (void) strcpy(acpi_table_loc, acpi_table_path); 2657c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, signature); /* for example, DSDT */ 2667c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2677c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemid); /* for example, IntelR */ 2687c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2697c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemtableid); /* for example, AWRDACPI */ 2707c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, ".dat"); 2717c478bd9Sstevel@tonic-gate 2727c478bd9Sstevel@tonic-gate file = kobj_open_file(acpi_table_loc); 2737c478bd9Sstevel@tonic-gate if (file == (struct _buf *)-1) { 2747c478bd9Sstevel@tonic-gate *NewTable = 0; 2757c478bd9Sstevel@tonic-gate return (AE_OK); 2767c478bd9Sstevel@tonic-gate } else { 2777c478bd9Sstevel@tonic-gate buf1 = (char *)kmem_alloc(MAX_DAT_FILE_SIZE, KM_SLEEP); 2787c478bd9Sstevel@tonic-gate count = kobj_read_file(file, buf1, MAX_DAT_FILE_SIZE-1, 0); 2797c478bd9Sstevel@tonic-gate if (count >= MAX_DAT_FILE_SIZE) { 2807c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: table %s file size too big", 2817c478bd9Sstevel@tonic-gate acpi_table_loc); 2827c478bd9Sstevel@tonic-gate *NewTable = 0; 2837c478bd9Sstevel@tonic-gate } else { 2847c478bd9Sstevel@tonic-gate buf2 = (char *)kmem_alloc(count, KM_SLEEP); 2857c478bd9Sstevel@tonic-gate (void) memcpy(buf2, buf1, count); 2867c478bd9Sstevel@tonic-gate *NewTable = (ACPI_TABLE_HEADER *)buf2; 2877c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: replacing table: %s", 2887c478bd9Sstevel@tonic-gate acpi_table_loc); 2897c478bd9Sstevel@tonic-gate } 2907c478bd9Sstevel@tonic-gate } 2917c478bd9Sstevel@tonic-gate kobj_close_file(file); 2927c478bd9Sstevel@tonic-gate kmem_free(buf1, MAX_DAT_FILE_SIZE); 2937c478bd9Sstevel@tonic-gate 2947c478bd9Sstevel@tonic-gate return (AE_OK); 2957c478bd9Sstevel@tonic-gate } 2967c478bd9Sstevel@tonic-gate 2977c478bd9Sstevel@tonic-gate 29830082d0cSmyers /* 29930082d0cSmyers * ACPI semaphore implementation 30030082d0cSmyers */ 30130082d0cSmyers typedef struct { 30230082d0cSmyers kmutex_t mutex; 30330082d0cSmyers kcondvar_t cv; 30430082d0cSmyers uint32_t available; 30530082d0cSmyers uint32_t initial; 30630082d0cSmyers uint32_t maximum; 30730082d0cSmyers } acpi_sema_t; 30830082d0cSmyers 30930082d0cSmyers /* 31030082d0cSmyers * 31130082d0cSmyers */ 31230082d0cSmyers void 31327f7c583Smyers acpi_sema_init(acpi_sema_t *sp, unsigned max, unsigned count) 31430082d0cSmyers { 31530082d0cSmyers mutex_init(&sp->mutex, NULL, MUTEX_DRIVER, NULL); 31630082d0cSmyers cv_init(&sp->cv, NULL, CV_DRIVER, NULL); 31730082d0cSmyers /* no need to enter mutex here at creation */ 31830082d0cSmyers sp->available = count; 31930082d0cSmyers sp->initial = count; 32030082d0cSmyers sp->maximum = max; 32130082d0cSmyers } 32230082d0cSmyers 32330082d0cSmyers /* 32430082d0cSmyers * 32530082d0cSmyers */ 32630082d0cSmyers void 32730082d0cSmyers acpi_sema_destroy(acpi_sema_t *sp) 32830082d0cSmyers { 32930082d0cSmyers 33030082d0cSmyers cv_destroy(&sp->cv); 33130082d0cSmyers mutex_destroy(&sp->mutex); 33230082d0cSmyers } 33330082d0cSmyers 33430082d0cSmyers /* 33530082d0cSmyers * 33630082d0cSmyers */ 33730082d0cSmyers ACPI_STATUS 33830082d0cSmyers acpi_sema_p(acpi_sema_t *sp, unsigned count, uint16_t wait_time) 33930082d0cSmyers { 34030082d0cSmyers ACPI_STATUS rv = AE_OK; 34130082d0cSmyers clock_t deadline; 34230082d0cSmyers 34330082d0cSmyers mutex_enter(&sp->mutex); 34430082d0cSmyers 34530082d0cSmyers if (sp->available >= count) { 34630082d0cSmyers /* 34730082d0cSmyers * Enough units available, no blocking 34830082d0cSmyers */ 34930082d0cSmyers sp->available -= count; 35030082d0cSmyers mutex_exit(&sp->mutex); 35130082d0cSmyers return (rv); 35230082d0cSmyers } else if (wait_time == 0) { 35330082d0cSmyers /* 35430082d0cSmyers * Not enough units available and timeout 35530082d0cSmyers * specifies no blocking 35630082d0cSmyers */ 35730082d0cSmyers rv = AE_TIME; 35830082d0cSmyers mutex_exit(&sp->mutex); 35930082d0cSmyers return (rv); 36030082d0cSmyers } 36130082d0cSmyers 36230082d0cSmyers /* 36330082d0cSmyers * Not enough units available and timeout specifies waiting 36430082d0cSmyers */ 36530082d0cSmyers if (wait_time != ACPI_WAIT_FOREVER) 36630082d0cSmyers deadline = ddi_get_lbolt() + 36730082d0cSmyers (clock_t)drv_usectohz(wait_time * 1000); 36830082d0cSmyers 36930082d0cSmyers do { 37030082d0cSmyers if (wait_time == ACPI_WAIT_FOREVER) 37130082d0cSmyers cv_wait(&sp->cv, &sp->mutex); 37230082d0cSmyers else if (cv_timedwait(&sp->cv, &sp->mutex, deadline) < 0) { 37330082d0cSmyers rv = AE_TIME; 37430082d0cSmyers break; 37530082d0cSmyers } 37630082d0cSmyers } while (sp->available < count); 37730082d0cSmyers 37830082d0cSmyers /* if we dropped out of the wait with AE_OK, we got the units */ 37930082d0cSmyers if (rv == AE_OK) 38030082d0cSmyers sp->available -= count; 38130082d0cSmyers 38230082d0cSmyers mutex_exit(&sp->mutex); 38330082d0cSmyers return (rv); 38430082d0cSmyers } 38530082d0cSmyers 38630082d0cSmyers /* 38730082d0cSmyers * 38830082d0cSmyers */ 38930082d0cSmyers void 39030082d0cSmyers acpi_sema_v(acpi_sema_t *sp, unsigned count) 39130082d0cSmyers { 39230082d0cSmyers mutex_enter(&sp->mutex); 39330082d0cSmyers sp->available += count; 39430082d0cSmyers cv_broadcast(&sp->cv); 39530082d0cSmyers mutex_exit(&sp->mutex); 39630082d0cSmyers } 39730082d0cSmyers 39830082d0cSmyers 3997c478bd9Sstevel@tonic-gate ACPI_STATUS 4007c478bd9Sstevel@tonic-gate AcpiOsCreateSemaphore(UINT32 MaxUnits, UINT32 InitialUnits, 4017c478bd9Sstevel@tonic-gate ACPI_HANDLE *OutHandle) 4027c478bd9Sstevel@tonic-gate { 40330082d0cSmyers acpi_sema_t *sp; 4047c478bd9Sstevel@tonic-gate 4057c478bd9Sstevel@tonic-gate if ((OutHandle == NULL) || (InitialUnits > MaxUnits)) 4067c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4077c478bd9Sstevel@tonic-gate 40830082d0cSmyers sp = (acpi_sema_t *)kmem_alloc(sizeof (acpi_sema_t), KM_SLEEP); 40927f7c583Smyers acpi_sema_init(sp, MaxUnits, InitialUnits); 41030082d0cSmyers *OutHandle = (ACPI_HANDLE)sp; 4117c478bd9Sstevel@tonic-gate return (AE_OK); 4127c478bd9Sstevel@tonic-gate } 4137c478bd9Sstevel@tonic-gate 4147c478bd9Sstevel@tonic-gate 4157c478bd9Sstevel@tonic-gate ACPI_STATUS 4167c478bd9Sstevel@tonic-gate AcpiOsDeleteSemaphore(ACPI_HANDLE Handle) 4177c478bd9Sstevel@tonic-gate { 4187c478bd9Sstevel@tonic-gate 41930082d0cSmyers if (Handle == NULL) 42030082d0cSmyers return (AE_BAD_PARAMETER); 42130082d0cSmyers 42230082d0cSmyers acpi_sema_destroy((acpi_sema_t *)Handle); 42330082d0cSmyers kmem_free((void *)Handle, sizeof (acpi_sema_t)); 4247c478bd9Sstevel@tonic-gate return (AE_OK); 4257c478bd9Sstevel@tonic-gate } 4267c478bd9Sstevel@tonic-gate 4277c478bd9Sstevel@tonic-gate ACPI_STATUS 4287c478bd9Sstevel@tonic-gate AcpiOsWaitSemaphore(ACPI_HANDLE Handle, UINT32 Units, UINT16 Timeout) 4297c478bd9Sstevel@tonic-gate { 4307c478bd9Sstevel@tonic-gate 43130082d0cSmyers if ((Handle == NULL) || (Units < 1)) 43230082d0cSmyers return (AE_BAD_PARAMETER); 4337c478bd9Sstevel@tonic-gate 43430082d0cSmyers return (acpi_sema_p((acpi_sema_t *)Handle, Units, Timeout)); 4357c478bd9Sstevel@tonic-gate } 4367c478bd9Sstevel@tonic-gate 4377c478bd9Sstevel@tonic-gate ACPI_STATUS 4387c478bd9Sstevel@tonic-gate AcpiOsSignalSemaphore(ACPI_HANDLE Handle, UINT32 Units) 4397c478bd9Sstevel@tonic-gate { 4407c478bd9Sstevel@tonic-gate 44130082d0cSmyers if ((Handle == NULL) || (Units < 1)) 44230082d0cSmyers return (AE_BAD_PARAMETER); 44330082d0cSmyers 44430082d0cSmyers acpi_sema_v((acpi_sema_t *)Handle, Units); 4457c478bd9Sstevel@tonic-gate return (AE_OK); 4467c478bd9Sstevel@tonic-gate } 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate ACPI_STATUS 4497c478bd9Sstevel@tonic-gate AcpiOsCreateLock(ACPI_HANDLE *OutHandle) 4507c478bd9Sstevel@tonic-gate { 45130082d0cSmyers kmutex_t *mp; 4527c478bd9Sstevel@tonic-gate 4537c478bd9Sstevel@tonic-gate if (OutHandle == NULL) 4547c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4557c478bd9Sstevel@tonic-gate 45630082d0cSmyers mp = (kmutex_t *)kmem_alloc(sizeof (kmutex_t), KM_SLEEP); 45730082d0cSmyers mutex_init(mp, NULL, MUTEX_DRIVER, NULL); 45830082d0cSmyers *OutHandle = (ACPI_HANDLE)mp; 4597c478bd9Sstevel@tonic-gate return (AE_OK); 4607c478bd9Sstevel@tonic-gate } 4617c478bd9Sstevel@tonic-gate 4627c478bd9Sstevel@tonic-gate void 4637c478bd9Sstevel@tonic-gate AcpiOsDeleteLock(ACPI_HANDLE Handle) 4647c478bd9Sstevel@tonic-gate { 46530082d0cSmyers 46630082d0cSmyers if (Handle == NULL) 46730082d0cSmyers return; 46830082d0cSmyers 46930082d0cSmyers mutex_destroy((kmutex_t *)Handle); 47030082d0cSmyers kmem_free((void *)Handle, sizeof (kmutex_t)); 4717c478bd9Sstevel@tonic-gate } 4727c478bd9Sstevel@tonic-gate 473db2bae30SDana Myers ACPI_CPU_FLAGS 474450d6964Smyers AcpiOsAcquireLock(ACPI_HANDLE Handle) 4757c478bd9Sstevel@tonic-gate { 47630082d0cSmyers 47730082d0cSmyers mutex_enter((kmutex_t *)Handle); 478db2bae30SDana Myers return (0); 4797c478bd9Sstevel@tonic-gate } 4807c478bd9Sstevel@tonic-gate 4817c478bd9Sstevel@tonic-gate void 482db2bae30SDana Myers AcpiOsReleaseLock(ACPI_HANDLE Handle, ACPI_CPU_FLAGS Flags) 4837c478bd9Sstevel@tonic-gate { 484450d6964Smyers _NOTE(ARGUNUSED(Flags)) 4857c478bd9Sstevel@tonic-gate 48630082d0cSmyers mutex_exit((kmutex_t *)Handle); 4877c478bd9Sstevel@tonic-gate } 4887c478bd9Sstevel@tonic-gate 4897c478bd9Sstevel@tonic-gate 4907c478bd9Sstevel@tonic-gate void * 4917c478bd9Sstevel@tonic-gate AcpiOsAllocate(ACPI_SIZE Size) 4927c478bd9Sstevel@tonic-gate { 4937c478bd9Sstevel@tonic-gate ACPI_SIZE *tmp_ptr; 4947c478bd9Sstevel@tonic-gate 4957c478bd9Sstevel@tonic-gate Size += sizeof (Size); 4967c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)kmem_zalloc(Size, KM_SLEEP); 4977c478bd9Sstevel@tonic-gate *tmp_ptr++ = Size; 49830082d0cSmyers return (tmp_ptr); 4997c478bd9Sstevel@tonic-gate } 5007c478bd9Sstevel@tonic-gate 5017c478bd9Sstevel@tonic-gate void 5027c478bd9Sstevel@tonic-gate AcpiOsFree(void *Memory) 5037c478bd9Sstevel@tonic-gate { 5047c478bd9Sstevel@tonic-gate ACPI_SIZE size, *tmp_ptr; 5057c478bd9Sstevel@tonic-gate 5067c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)Memory; 5077c478bd9Sstevel@tonic-gate tmp_ptr -= 1; 5087c478bd9Sstevel@tonic-gate size = *tmp_ptr; 50930082d0cSmyers kmem_free(tmp_ptr, size); 5107c478bd9Sstevel@tonic-gate } 5117c478bd9Sstevel@tonic-gate 512db2bae30SDana Myers void * 513db2bae30SDana Myers AcpiOsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Size) 5147c478bd9Sstevel@tonic-gate { 5157c478bd9Sstevel@tonic-gate /* FUTUREWORK: test PhysicalAddress for > 32 bits */ 516db2bae30SDana Myers return (psm_map_new((paddr_t)PhysicalAddress, 517db2bae30SDana Myers (size_t)Size, PSM_PROT_WRITE | PSM_PROT_READ)); 5187c478bd9Sstevel@tonic-gate } 5197c478bd9Sstevel@tonic-gate 5207c478bd9Sstevel@tonic-gate void 5217c478bd9Sstevel@tonic-gate AcpiOsUnmapMemory(void *LogicalAddress, ACPI_SIZE Size) 5227c478bd9Sstevel@tonic-gate { 5237c478bd9Sstevel@tonic-gate 5247c478bd9Sstevel@tonic-gate psm_unmap((caddr_t)LogicalAddress, (size_t)Size); 5257c478bd9Sstevel@tonic-gate } 5267c478bd9Sstevel@tonic-gate 5277c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5287c478bd9Sstevel@tonic-gate ACPI_STATUS 5297c478bd9Sstevel@tonic-gate AcpiOsGetPhysicalAddress(void *LogicalAddress, 5307c478bd9Sstevel@tonic-gate ACPI_PHYSICAL_ADDRESS *PhysicalAddress) 5317c478bd9Sstevel@tonic-gate { 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate /* UNIMPLEMENTED: not invoked by ACPI CA code */ 53403335b7aSmyers return (AE_NOT_IMPLEMENTED); 5357c478bd9Sstevel@tonic-gate } 5367c478bd9Sstevel@tonic-gate 5377c478bd9Sstevel@tonic-gate 5387c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER acpi_isr; 5397c478bd9Sstevel@tonic-gate void *acpi_isr_context; 5407c478bd9Sstevel@tonic-gate 5417c478bd9Sstevel@tonic-gate uint_t 5427c478bd9Sstevel@tonic-gate acpi_wrapper_isr(char *arg) 5437c478bd9Sstevel@tonic-gate { 5447c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(arg)) 5457c478bd9Sstevel@tonic-gate 5467c478bd9Sstevel@tonic-gate int status; 5477c478bd9Sstevel@tonic-gate 5487c478bd9Sstevel@tonic-gate status = (*acpi_isr)(acpi_isr_context); 5497c478bd9Sstevel@tonic-gate 5507c478bd9Sstevel@tonic-gate if (status == ACPI_INTERRUPT_HANDLED) { 5517c478bd9Sstevel@tonic-gate return (DDI_INTR_CLAIMED); 5527c478bd9Sstevel@tonic-gate } else { 5537c478bd9Sstevel@tonic-gate return (DDI_INTR_UNCLAIMED); 5547c478bd9Sstevel@tonic-gate } 5557c478bd9Sstevel@tonic-gate } 5567c478bd9Sstevel@tonic-gate 557186507a7Smyers static int acpi_intr_hooked = 0; 5587c478bd9Sstevel@tonic-gate 5597c478bd9Sstevel@tonic-gate ACPI_STATUS 5607c478bd9Sstevel@tonic-gate AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, 5617c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine, 5627c478bd9Sstevel@tonic-gate void *Context) 5637c478bd9Sstevel@tonic-gate { 56427f7c583Smyers _NOTE(ARGUNUSED(InterruptNumber)) 56527f7c583Smyers 5667c478bd9Sstevel@tonic-gate int retval; 567450d6964Smyers int sci_vect; 568450d6964Smyers iflag_t sci_flags; 5697c478bd9Sstevel@tonic-gate 5707c478bd9Sstevel@tonic-gate acpi_isr = ServiceRoutine; 5717c478bd9Sstevel@tonic-gate acpi_isr_context = Context; 5727c478bd9Sstevel@tonic-gate 5737c478bd9Sstevel@tonic-gate /* 574450d6964Smyers * Get SCI (adjusted for PIC/APIC mode if necessary) 5757c478bd9Sstevel@tonic-gate */ 576450d6964Smyers if (acpica_get_sci(&sci_vect, &sci_flags) != AE_OK) { 577450d6964Smyers return (AE_ERROR); 578450d6964Smyers } 579450d6964Smyers 580450d6964Smyers #ifdef DEBUG 581450d6964Smyers cmn_err(CE_NOTE, "!acpica: attaching SCI %d", sci_vect); 582450d6964Smyers #endif 583450d6964Smyers 5847c478bd9Sstevel@tonic-gate retval = add_avintr(NULL, SCI_IPL, (avfunc)acpi_wrapper_isr, 5855dff2f34Smyers "ACPI SCI", sci_vect, NULL, NULL, NULL, NULL); 5867c478bd9Sstevel@tonic-gate if (retval) { 587186507a7Smyers acpi_intr_hooked = 1; 5887c478bd9Sstevel@tonic-gate return (AE_OK); 589186507a7Smyers } else 5907c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 5917c478bd9Sstevel@tonic-gate } 5927c478bd9Sstevel@tonic-gate 5937c478bd9Sstevel@tonic-gate ACPI_STATUS 5947c478bd9Sstevel@tonic-gate AcpiOsRemoveInterruptHandler(UINT32 InterruptNumber, 5957c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine) 5967c478bd9Sstevel@tonic-gate { 5977c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(ServiceRoutine)) 5987c478bd9Sstevel@tonic-gate 5997c478bd9Sstevel@tonic-gate #ifdef DEBUG 6007c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: detaching SCI %d", InterruptNumber); 6017c478bd9Sstevel@tonic-gate #endif 602186507a7Smyers if (acpi_intr_hooked) { 6037c478bd9Sstevel@tonic-gate rem_avintr(NULL, LOCK_LEVEL - 1, (avfunc)acpi_wrapper_isr, 6045dff2f34Smyers InterruptNumber); 605186507a7Smyers acpi_intr_hooked = 0; 6067c478bd9Sstevel@tonic-gate } 6077c478bd9Sstevel@tonic-gate return (AE_OK); 6087c478bd9Sstevel@tonic-gate } 6097c478bd9Sstevel@tonic-gate 6107c478bd9Sstevel@tonic-gate 61127f7c583Smyers ACPI_THREAD_ID 6127c478bd9Sstevel@tonic-gate AcpiOsGetThreadId(void) 6137c478bd9Sstevel@tonic-gate { 61427f7c583Smyers /* 61527f7c583Smyers * ACPI CA regards thread ID as an error, but it's valid 61627f7c583Smyers * on Solaris during kernel initialization. Thus, 1 is added 61727f7c583Smyers * to the kernel thread ID to avoid returning 0 61827f7c583Smyers */ 61927f7c583Smyers return (ddi_get_kt_did() + 1); 6207c478bd9Sstevel@tonic-gate } 6217c478bd9Sstevel@tonic-gate 6227c478bd9Sstevel@tonic-gate /* 6237c478bd9Sstevel@tonic-gate * 6247c478bd9Sstevel@tonic-gate */ 6257c478bd9Sstevel@tonic-gate ACPI_STATUS 62627f7c583Smyers AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function, 62727f7c583Smyers void *Context) 6287c478bd9Sstevel@tonic-gate { 6297c478bd9Sstevel@tonic-gate 6307c478bd9Sstevel@tonic-gate if (!acpica_eventq_init) { 6317c478bd9Sstevel@tonic-gate /* 6327c478bd9Sstevel@tonic-gate * Create taskqs for event handling 6337c478bd9Sstevel@tonic-gate */ 6347c478bd9Sstevel@tonic-gate if (init_event_queues() != AE_OK) 6355dff2f34Smyers return (AE_ERROR); 6367c478bd9Sstevel@tonic-gate } 6377c478bd9Sstevel@tonic-gate 63827f7c583Smyers if (ddi_taskq_dispatch(osl_eventq[Type], Function, Context, 63927f7c583Smyers DDI_NOSLEEP) == DDI_FAILURE) { 6407c478bd9Sstevel@tonic-gate #ifdef DEBUG 6417c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: unable to dispatch event"); 6427c478bd9Sstevel@tonic-gate #endif 6437c478bd9Sstevel@tonic-gate return (AE_ERROR); 6447c478bd9Sstevel@tonic-gate } 6457c478bd9Sstevel@tonic-gate return (AE_OK); 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate } 6487c478bd9Sstevel@tonic-gate 6497c478bd9Sstevel@tonic-gate void 6507c478bd9Sstevel@tonic-gate AcpiOsSleep(ACPI_INTEGER Milliseconds) 6517c478bd9Sstevel@tonic-gate { 6527c478bd9Sstevel@tonic-gate /* 653*137e2f25SGuoli Shu * During kernel startup, before the first tick interrupt 654*137e2f25SGuoli Shu * has taken place, we can't call delay; very late in 655*137e2f25SGuoli Shu * kernel shutdown or suspend/resume, clock interrupts 656859dcd3dSmyers * are blocked, so delay doesn't work then either. 657859dcd3dSmyers * So we busy wait if lbolt == 0 (kernel startup) 658*137e2f25SGuoli Shu * or if acpica_use_safe_delay has been set to a 659*137e2f25SGuoli Shu * non-zero value. 6607c478bd9Sstevel@tonic-gate */ 661*137e2f25SGuoli Shu if ((ddi_get_lbolt() == 0) || acpica_use_safe_delay) 6627c478bd9Sstevel@tonic-gate drv_usecwait(Milliseconds * 1000); 6637c478bd9Sstevel@tonic-gate else 6647c478bd9Sstevel@tonic-gate delay(drv_usectohz(Milliseconds * 1000)); 6657c478bd9Sstevel@tonic-gate } 6667c478bd9Sstevel@tonic-gate 6677c478bd9Sstevel@tonic-gate void 6687c478bd9Sstevel@tonic-gate AcpiOsStall(UINT32 Microseconds) 6697c478bd9Sstevel@tonic-gate { 6707c478bd9Sstevel@tonic-gate drv_usecwait(Microseconds); 6717c478bd9Sstevel@tonic-gate } 6727c478bd9Sstevel@tonic-gate 6737c478bd9Sstevel@tonic-gate 6747c478bd9Sstevel@tonic-gate /* 6757c478bd9Sstevel@tonic-gate * Implementation of "Windows 2001" compatible I/O permission map 6767c478bd9Sstevel@tonic-gate * 6777c478bd9Sstevel@tonic-gate */ 6787c478bd9Sstevel@tonic-gate #define OSL_IO_NONE (0) 6797c478bd9Sstevel@tonic-gate #define OSL_IO_READ (1<<0) 6807c478bd9Sstevel@tonic-gate #define OSL_IO_WRITE (1<<1) 6817c478bd9Sstevel@tonic-gate #define OSL_IO_RW (OSL_IO_READ | OSL_IO_WRITE) 6827c478bd9Sstevel@tonic-gate #define OSL_IO_TERM (1<<2) 6837c478bd9Sstevel@tonic-gate #define OSL_IO_DEFAULT OSL_IO_RW 6847c478bd9Sstevel@tonic-gate 6857c478bd9Sstevel@tonic-gate static struct io_perm { 6867c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS low; 6877c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS high; 6887c478bd9Sstevel@tonic-gate uint8_t perm; 6897c478bd9Sstevel@tonic-gate } osl_io_perm[] = { 6907c478bd9Sstevel@tonic-gate { 0xcf8, 0xd00, OSL_IO_NONE | OSL_IO_TERM } 6917c478bd9Sstevel@tonic-gate }; 6927c478bd9Sstevel@tonic-gate 6937c478bd9Sstevel@tonic-gate 6947c478bd9Sstevel@tonic-gate /* 6957c478bd9Sstevel@tonic-gate * 6967c478bd9Sstevel@tonic-gate */ 6977c478bd9Sstevel@tonic-gate static struct io_perm * 6987c478bd9Sstevel@tonic-gate osl_io_find_perm(ACPI_IO_ADDRESS addr) 6997c478bd9Sstevel@tonic-gate { 7007c478bd9Sstevel@tonic-gate struct io_perm *p; 7017c478bd9Sstevel@tonic-gate 7027c478bd9Sstevel@tonic-gate p = osl_io_perm; 7037c478bd9Sstevel@tonic-gate while (p != NULL) { 7047c478bd9Sstevel@tonic-gate if ((p->low <= addr) && (addr <= p->high)) 7057c478bd9Sstevel@tonic-gate break; 7067c478bd9Sstevel@tonic-gate p = (p->perm & OSL_IO_TERM) ? NULL : p+1; 7077c478bd9Sstevel@tonic-gate } 7087c478bd9Sstevel@tonic-gate 7097c478bd9Sstevel@tonic-gate return (p); 7107c478bd9Sstevel@tonic-gate } 7117c478bd9Sstevel@tonic-gate 7127c478bd9Sstevel@tonic-gate /* 7137c478bd9Sstevel@tonic-gate * 7147c478bd9Sstevel@tonic-gate */ 7157c478bd9Sstevel@tonic-gate ACPI_STATUS 7167c478bd9Sstevel@tonic-gate AcpiOsReadPort(ACPI_IO_ADDRESS Address, UINT32 *Value, UINT32 Width) 7177c478bd9Sstevel@tonic-gate { 7187c478bd9Sstevel@tonic-gate struct io_perm *p; 7197c478bd9Sstevel@tonic-gate 7207c478bd9Sstevel@tonic-gate /* verify permission */ 7217c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 7227c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_READ) == 0) { 7237c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u not permitted", 7245dff2f34Smyers (long)Address, Width); 7257c478bd9Sstevel@tonic-gate *Value = 0xffffffff; 7267c478bd9Sstevel@tonic-gate return (AE_ERROR); 7277c478bd9Sstevel@tonic-gate } 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate switch (Width) { 7307c478bd9Sstevel@tonic-gate case 8: 7317c478bd9Sstevel@tonic-gate *Value = inb(Address); 7327c478bd9Sstevel@tonic-gate break; 7337c478bd9Sstevel@tonic-gate case 16: 7347c478bd9Sstevel@tonic-gate *Value = inw(Address); 7357c478bd9Sstevel@tonic-gate break; 7367c478bd9Sstevel@tonic-gate case 32: 7377c478bd9Sstevel@tonic-gate *Value = inl(Address); 7387c478bd9Sstevel@tonic-gate break; 7397c478bd9Sstevel@tonic-gate default: 7407c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u failed", 7415dff2f34Smyers (long)Address, Width); 7427c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 7437c478bd9Sstevel@tonic-gate } 7447c478bd9Sstevel@tonic-gate return (AE_OK); 7457c478bd9Sstevel@tonic-gate } 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate ACPI_STATUS 7487c478bd9Sstevel@tonic-gate AcpiOsWritePort(ACPI_IO_ADDRESS Address, UINT32 Value, UINT32 Width) 7497c478bd9Sstevel@tonic-gate { 7507c478bd9Sstevel@tonic-gate struct io_perm *p; 7517c478bd9Sstevel@tonic-gate 7527c478bd9Sstevel@tonic-gate /* verify permission */ 7537c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 7547c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_WRITE) == 0) { 7557c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u not permitted", 7567c478bd9Sstevel@tonic-gate (long)Address, Width); 7577c478bd9Sstevel@tonic-gate return (AE_ERROR); 7587c478bd9Sstevel@tonic-gate } 7597c478bd9Sstevel@tonic-gate 7607c478bd9Sstevel@tonic-gate switch (Width) { 7617c478bd9Sstevel@tonic-gate case 8: 7627c478bd9Sstevel@tonic-gate outb(Address, Value); 7637c478bd9Sstevel@tonic-gate break; 7647c478bd9Sstevel@tonic-gate case 16: 7657c478bd9Sstevel@tonic-gate outw(Address, Value); 7667c478bd9Sstevel@tonic-gate break; 7677c478bd9Sstevel@tonic-gate case 32: 7687c478bd9Sstevel@tonic-gate outl(Address, Value); 7697c478bd9Sstevel@tonic-gate break; 7707c478bd9Sstevel@tonic-gate default: 7717c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u failed", 7727c478bd9Sstevel@tonic-gate (long)Address, Width); 7737c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 7747c478bd9Sstevel@tonic-gate } 7757c478bd9Sstevel@tonic-gate return (AE_OK); 7767c478bd9Sstevel@tonic-gate } 7777c478bd9Sstevel@tonic-gate 7787c478bd9Sstevel@tonic-gate 7797c478bd9Sstevel@tonic-gate /* 7807c478bd9Sstevel@tonic-gate * 7817c478bd9Sstevel@tonic-gate */ 7827c478bd9Sstevel@tonic-gate 7837c478bd9Sstevel@tonic-gate #define OSL_RW(ptr, val, type, rw) \ 7847c478bd9Sstevel@tonic-gate { if (rw) *((type *)(ptr)) = *((type *) val); \ 7857c478bd9Sstevel@tonic-gate else *((type *) val) = *((type *)(ptr)); } 7867c478bd9Sstevel@tonic-gate 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate static void 7897c478bd9Sstevel@tonic-gate osl_rw_memory(ACPI_PHYSICAL_ADDRESS Address, UINT32 *Value, 7907c478bd9Sstevel@tonic-gate UINT32 Width, int write) 7917c478bd9Sstevel@tonic-gate { 7927c478bd9Sstevel@tonic-gate size_t maplen = Width / 8; 7937c478bd9Sstevel@tonic-gate caddr_t ptr; 7947c478bd9Sstevel@tonic-gate 7957c478bd9Sstevel@tonic-gate ptr = psm_map_new((paddr_t)Address, maplen, 7967c478bd9Sstevel@tonic-gate PSM_PROT_WRITE | PSM_PROT_READ); 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate switch (maplen) { 7997c478bd9Sstevel@tonic-gate case 1: 8007c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint8_t, write); 8017c478bd9Sstevel@tonic-gate break; 8027c478bd9Sstevel@tonic-gate case 2: 8037c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint16_t, write); 8047c478bd9Sstevel@tonic-gate break; 8057c478bd9Sstevel@tonic-gate case 4: 8067c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint32_t, write); 8077c478bd9Sstevel@tonic-gate break; 8087c478bd9Sstevel@tonic-gate default: 8097c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!osl_rw_memory: invalid size %d", 8107c478bd9Sstevel@tonic-gate Width); 8117c478bd9Sstevel@tonic-gate break; 8127c478bd9Sstevel@tonic-gate } 8137c478bd9Sstevel@tonic-gate 8147c478bd9Sstevel@tonic-gate psm_unmap(ptr, maplen); 8157c478bd9Sstevel@tonic-gate } 8167c478bd9Sstevel@tonic-gate 8177c478bd9Sstevel@tonic-gate ACPI_STATUS 8187c478bd9Sstevel@tonic-gate AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, 8197c478bd9Sstevel@tonic-gate UINT32 *Value, UINT32 Width) 8207c478bd9Sstevel@tonic-gate { 8217c478bd9Sstevel@tonic-gate osl_rw_memory(Address, Value, Width, 0); 8227c478bd9Sstevel@tonic-gate return (AE_OK); 8237c478bd9Sstevel@tonic-gate } 8247c478bd9Sstevel@tonic-gate 8257c478bd9Sstevel@tonic-gate ACPI_STATUS 8267c478bd9Sstevel@tonic-gate AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, 8277c478bd9Sstevel@tonic-gate UINT32 Value, UINT32 Width) 8287c478bd9Sstevel@tonic-gate { 8297c478bd9Sstevel@tonic-gate osl_rw_memory(Address, &Value, Width, 1); 8307c478bd9Sstevel@tonic-gate return (AE_OK); 8317c478bd9Sstevel@tonic-gate } 8327c478bd9Sstevel@tonic-gate 8337c478bd9Sstevel@tonic-gate 8347c478bd9Sstevel@tonic-gate ACPI_STATUS 8357c478bd9Sstevel@tonic-gate AcpiOsReadPciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 8367c478bd9Sstevel@tonic-gate void *Value, UINT32 Width) 8377c478bd9Sstevel@tonic-gate { 8387c478bd9Sstevel@tonic-gate 8397c478bd9Sstevel@tonic-gate switch (Width) { 8407c478bd9Sstevel@tonic-gate case 8: 8417c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getb_func) 8425dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 8437c478bd9Sstevel@tonic-gate break; 8447c478bd9Sstevel@tonic-gate case 16: 8457c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getw_func) 8465dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 8477c478bd9Sstevel@tonic-gate break; 8487c478bd9Sstevel@tonic-gate case 32: 8497c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getl_func) 8505dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 8517c478bd9Sstevel@tonic-gate break; 8527c478bd9Sstevel@tonic-gate case 64: 8537c478bd9Sstevel@tonic-gate default: 8547c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPciConfiguration: %x %u failed", 8557c478bd9Sstevel@tonic-gate Register, Width); 8567c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8577c478bd9Sstevel@tonic-gate } 8587c478bd9Sstevel@tonic-gate return (AE_OK); 8597c478bd9Sstevel@tonic-gate } 8607c478bd9Sstevel@tonic-gate 8617c478bd9Sstevel@tonic-gate /* 8627c478bd9Sstevel@tonic-gate * 8637c478bd9Sstevel@tonic-gate */ 8647c478bd9Sstevel@tonic-gate int acpica_write_pci_config_ok = 1; 8657c478bd9Sstevel@tonic-gate 8667c478bd9Sstevel@tonic-gate ACPI_STATUS 8677c478bd9Sstevel@tonic-gate AcpiOsWritePciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 8687c478bd9Sstevel@tonic-gate ACPI_INTEGER Value, UINT32 Width) 8697c478bd9Sstevel@tonic-gate { 8707c478bd9Sstevel@tonic-gate 8717c478bd9Sstevel@tonic-gate if (!acpica_write_pci_config_ok) { 8727c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!write to PCI cfg %x/%x/%x %x" 8737c478bd9Sstevel@tonic-gate " %lx %d not permitted", PciId->Bus, PciId->Device, 8747c478bd9Sstevel@tonic-gate PciId->Function, Register, (long)Value, Width); 8757c478bd9Sstevel@tonic-gate return (AE_OK); 8767c478bd9Sstevel@tonic-gate } 8777c478bd9Sstevel@tonic-gate 8787c478bd9Sstevel@tonic-gate switch (Width) { 8797c478bd9Sstevel@tonic-gate case 8: 8807c478bd9Sstevel@tonic-gate (*pci_putb_func)(PciId->Bus, PciId->Device, PciId->Function, 8815dff2f34Smyers Register, (uint8_t)Value); 8827c478bd9Sstevel@tonic-gate break; 8837c478bd9Sstevel@tonic-gate case 16: 8847c478bd9Sstevel@tonic-gate (*pci_putw_func)(PciId->Bus, PciId->Device, PciId->Function, 8855dff2f34Smyers Register, (uint16_t)Value); 8867c478bd9Sstevel@tonic-gate break; 8877c478bd9Sstevel@tonic-gate case 32: 8887c478bd9Sstevel@tonic-gate (*pci_putl_func)(PciId->Bus, PciId->Device, PciId->Function, 8895dff2f34Smyers Register, (uint32_t)Value); 8907c478bd9Sstevel@tonic-gate break; 8917c478bd9Sstevel@tonic-gate case 64: 8927c478bd9Sstevel@tonic-gate default: 8937c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePciConfiguration: %x %u failed", 8947c478bd9Sstevel@tonic-gate Register, Width); 8957c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8967c478bd9Sstevel@tonic-gate } 8977c478bd9Sstevel@tonic-gate return (AE_OK); 8987c478bd9Sstevel@tonic-gate } 8997c478bd9Sstevel@tonic-gate 9007c478bd9Sstevel@tonic-gate /* 9017c478bd9Sstevel@tonic-gate * Called with ACPI_HANDLEs for both a PCI Config Space 9027c478bd9Sstevel@tonic-gate * OpRegion and (what ACPI CA thinks is) the PCI device 90327f7c583Smyers * to which this ConfigSpace OpRegion belongs. Since 90427f7c583Smyers * ACPI CA depends on a valid _BBN object being present 90527f7c583Smyers * and this is not always true (one old x86 had broken _BBN), 90627f7c583Smyers * we go ahead and get the correct PCI bus number using the 90727f7c583Smyers * devinfo mapping (which compensates for broken _BBN). 9087c478bd9Sstevel@tonic-gate * 9097c478bd9Sstevel@tonic-gate * Default values for bus, segment, device and function are 9107c478bd9Sstevel@tonic-gate * all 0 when ACPI CA can't figure them out. 9117c478bd9Sstevel@tonic-gate * 91227f7c583Smyers * Some BIOSes implement _BBN() by reading PCI config space 9135dff2f34Smyers * on bus #0 - which means that we'll recurse when we attempt 91427f7c583Smyers * to create the devinfo-to-ACPI map. If Derive is called during 9155cff7825Smh * scan_d2a_map, we don't translate the bus # and return. 9165cff7825Smh * 9175cff7825Smh * We get the parent of the OpRegion, which must be a PCI 9185cff7825Smh * node, fetch the associated devinfo node and snag the 9195cff7825Smh * b/d/f from it. 9207c478bd9Sstevel@tonic-gate */ 9217c478bd9Sstevel@tonic-gate void 9227c478bd9Sstevel@tonic-gate AcpiOsDerivePciId(ACPI_HANDLE rhandle, ACPI_HANDLE chandle, 9237c478bd9Sstevel@tonic-gate ACPI_PCI_ID **PciId) 9247c478bd9Sstevel@tonic-gate { 9257c478bd9Sstevel@tonic-gate ACPI_HANDLE handle; 9265cff7825Smh dev_info_t *dip; 9275cff7825Smh int bus, device, func, devfn; 9287c478bd9Sstevel@tonic-gate 9297c478bd9Sstevel@tonic-gate 93027f7c583Smyers /* 9315cff7825Smh * See above - avoid recursing during scanning_d2a_map. 93227f7c583Smyers */ 9335cff7825Smh if (scanning_d2a_map) 9347c478bd9Sstevel@tonic-gate return; 9357c478bd9Sstevel@tonic-gate 9367c478bd9Sstevel@tonic-gate /* 9375cff7825Smh * Get the OpRegion's parent 9387c478bd9Sstevel@tonic-gate */ 9397c478bd9Sstevel@tonic-gate if (AcpiGetParent(chandle, &handle) != AE_OK) 9407c478bd9Sstevel@tonic-gate return; 9417c478bd9Sstevel@tonic-gate 9425cff7825Smh /* 9435cff7825Smh * If we've mapped the ACPI node to the devinfo 9445cff7825Smh * tree, use the devinfo reg property 9455cff7825Smh */ 9465cff7825Smh if (acpica_get_devinfo(handle, &dip) == AE_OK) { 9475cff7825Smh (void) acpica_get_bdf(dip, &bus, &device, &func); 9485cff7825Smh (*PciId)->Bus = bus; 9495cff7825Smh (*PciId)->Device = device; 9505cff7825Smh (*PciId)->Function = func; 9515cff7825Smh } else if (acpica_eval_int(handle, "_ADR", &devfn) == AE_OK) { 9525cff7825Smh /* no devinfo node - just confirm the d/f */ 9535cff7825Smh (*PciId)->Device = (devfn >> 16) & 0xFFFF; 9545cff7825Smh (*PciId)->Function = devfn & 0xFFFF; 9557c478bd9Sstevel@tonic-gate } 9567c478bd9Sstevel@tonic-gate } 9577c478bd9Sstevel@tonic-gate 9587c478bd9Sstevel@tonic-gate 95927f7c583Smyers /*ARGSUSED*/ 9607c478bd9Sstevel@tonic-gate BOOLEAN 9617c478bd9Sstevel@tonic-gate AcpiOsReadable(void *Pointer, ACPI_SIZE Length) 9627c478bd9Sstevel@tonic-gate { 9637c478bd9Sstevel@tonic-gate 9647c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed readable */ 9657c478bd9Sstevel@tonic-gate return (1); 9667c478bd9Sstevel@tonic-gate } 9677c478bd9Sstevel@tonic-gate 96827f7c583Smyers /*ARGSUSED*/ 9697c478bd9Sstevel@tonic-gate BOOLEAN 9707c478bd9Sstevel@tonic-gate AcpiOsWritable(void *Pointer, ACPI_SIZE Length) 9717c478bd9Sstevel@tonic-gate { 9727c478bd9Sstevel@tonic-gate 9737c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed writable */ 9747c478bd9Sstevel@tonic-gate return (1); 9757c478bd9Sstevel@tonic-gate } 9767c478bd9Sstevel@tonic-gate 9777c478bd9Sstevel@tonic-gate UINT64 9787c478bd9Sstevel@tonic-gate AcpiOsGetTimer(void) 9797c478bd9Sstevel@tonic-gate { 98027f7c583Smyers /* gethrtime() returns 1nS resolution; convert to 100nS granules */ 98127f7c583Smyers return ((gethrtime() + 50) / 100); 98227f7c583Smyers } 9837c478bd9Sstevel@tonic-gate 98427f7c583Smyers /*ARGSUSED*/ 98527f7c583Smyers ACPI_STATUS 98627f7c583Smyers AcpiOsValidateInterface(char *interface) 98727f7c583Smyers { 98827f7c583Smyers return (AE_SUPPORT); 98927f7c583Smyers } 9907c478bd9Sstevel@tonic-gate 99127f7c583Smyers /*ARGSUSED*/ 99227f7c583Smyers ACPI_STATUS 99327f7c583Smyers AcpiOsValidateAddress(UINT8 spaceid, ACPI_PHYSICAL_ADDRESS addr, 99427f7c583Smyers ACPI_SIZE length) 99527f7c583Smyers { 99627f7c583Smyers return (AE_OK); 9977c478bd9Sstevel@tonic-gate } 9987c478bd9Sstevel@tonic-gate 9997c478bd9Sstevel@tonic-gate ACPI_STATUS 10007c478bd9Sstevel@tonic-gate AcpiOsSignal(UINT32 Function, void *Info) 10017c478bd9Sstevel@tonic-gate { 10027c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Function, Info)) 10037c478bd9Sstevel@tonic-gate 10047c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 10057c478bd9Sstevel@tonic-gate 10067c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!OsSignal unimplemented"); 10077c478bd9Sstevel@tonic-gate return (AE_OK); 10087c478bd9Sstevel@tonic-gate } 10097c478bd9Sstevel@tonic-gate 10107c478bd9Sstevel@tonic-gate void ACPI_INTERNAL_VAR_XFACE 10117c478bd9Sstevel@tonic-gate AcpiOsPrintf(const char *Format, ...) 10127c478bd9Sstevel@tonic-gate { 10137c478bd9Sstevel@tonic-gate va_list ap; 1014186507a7Smyers 1015186507a7Smyers va_start(ap, Format); 1016186507a7Smyers AcpiOsVprintf(Format, ap); 1017186507a7Smyers va_end(ap); 1018186507a7Smyers } 1019186507a7Smyers 1020186507a7Smyers /* 1021186507a7Smyers * When != 0, sends output to console 1022186507a7Smyers * Patchable with kmdb or /etc/system. 1023186507a7Smyers */ 1024186507a7Smyers int acpica_console_out = 0; 1025186507a7Smyers 1026186507a7Smyers #define ACPICA_OUTBUF_LEN 160 1027186507a7Smyers char acpica_outbuf[ACPICA_OUTBUF_LEN]; 1028186507a7Smyers int acpica_outbuf_offset; 1029186507a7Smyers 1030186507a7Smyers /* 1031186507a7Smyers * 1032186507a7Smyers */ 1033186507a7Smyers static void 103487bb58d6Smyers acpica_pr_buf(char *buf) 1035186507a7Smyers { 1036186507a7Smyers char c, *bufp, *outp; 1037186507a7Smyers int out_remaining; 1038186507a7Smyers 1039186507a7Smyers /* 1040186507a7Smyers * copy the supplied buffer into the output buffer 1041186507a7Smyers * when we hit a '\n' or overflow the output buffer, 1042186507a7Smyers * output and reset the output buffer 1043186507a7Smyers */ 1044186507a7Smyers bufp = buf; 1045186507a7Smyers outp = acpica_outbuf + acpica_outbuf_offset; 1046186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - acpica_outbuf_offset - 1; 1047186507a7Smyers while (c = *bufp++) { 1048186507a7Smyers *outp++ = c; 1049186507a7Smyers if (c == '\n' || --out_remaining == 0) { 1050186507a7Smyers *outp = '\0'; 1051186507a7Smyers if (acpica_console_out) 1052186507a7Smyers printf(acpica_outbuf); 1053186507a7Smyers else 1054186507a7Smyers (void) strlog(0, 0, 0, 1055186507a7Smyers SL_CONSOLE | SL_NOTE | SL_LOGONLY, 1056186507a7Smyers acpica_outbuf); 1057186507a7Smyers acpica_outbuf_offset = 0; 1058186507a7Smyers outp = acpica_outbuf; 1059186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - 1; 1060186507a7Smyers } 1061186507a7Smyers } 1062186507a7Smyers 1063186507a7Smyers acpica_outbuf_offset = outp - acpica_outbuf; 1064186507a7Smyers } 1065186507a7Smyers 1066186507a7Smyers void 1067186507a7Smyers AcpiOsVprintf(const char *Format, va_list Args) 1068186507a7Smyers { 10697c478bd9Sstevel@tonic-gate 10707c478bd9Sstevel@tonic-gate /* 107187bb58d6Smyers * If AcpiOsInitialize() failed to allocate a string buffer, 107287bb58d6Smyers * resort to vprintf(). 10737c478bd9Sstevel@tonic-gate */ 107487bb58d6Smyers if (acpi_osl_pr_buffer == NULL) { 1075186507a7Smyers vprintf(Format, Args); 10767c478bd9Sstevel@tonic-gate return; 10777c478bd9Sstevel@tonic-gate } 107887bb58d6Smyers 107987bb58d6Smyers /* 108087bb58d6Smyers * It is possible that a very long debug output statement will 108187bb58d6Smyers * be truncated; this is silently ignored. 108287bb58d6Smyers */ 108387bb58d6Smyers (void) vsnprintf(acpi_osl_pr_buffer, acpi_osl_pr_buflen, Format, Args); 108487bb58d6Smyers acpica_pr_buf(acpi_osl_pr_buffer); 10857c478bd9Sstevel@tonic-gate } 10867c478bd9Sstevel@tonic-gate 10877c478bd9Sstevel@tonic-gate void 10887c478bd9Sstevel@tonic-gate AcpiOsRedirectOutput(void *Destination) 10897c478bd9Sstevel@tonic-gate { 10907c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Destination)) 10917c478bd9Sstevel@tonic-gate 10927c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 10937c478bd9Sstevel@tonic-gate 10947c478bd9Sstevel@tonic-gate #ifdef DEBUG 10957c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: AcpiOsRedirectOutput called"); 10967c478bd9Sstevel@tonic-gate #endif 10977c478bd9Sstevel@tonic-gate } 10987c478bd9Sstevel@tonic-gate 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate UINT32 11017c478bd9Sstevel@tonic-gate AcpiOsGetLine(char *Buffer) 11027c478bd9Sstevel@tonic-gate { 11037c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Buffer)) 11047c478bd9Sstevel@tonic-gate 11057c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 11067c478bd9Sstevel@tonic-gate 11077c478bd9Sstevel@tonic-gate return (0); 11087c478bd9Sstevel@tonic-gate } 11097c478bd9Sstevel@tonic-gate 11107c478bd9Sstevel@tonic-gate 11117c478bd9Sstevel@tonic-gate 11127c478bd9Sstevel@tonic-gate 11137c478bd9Sstevel@tonic-gate /* 11147c478bd9Sstevel@tonic-gate * Device tree binding 11157c478bd9Sstevel@tonic-gate */ 11167c478bd9Sstevel@tonic-gate 11177c478bd9Sstevel@tonic-gate static int 11187c478bd9Sstevel@tonic-gate acpica_find_pcibus(int busno, ACPI_HANDLE *rh) 11197c478bd9Sstevel@tonic-gate { 11207c478bd9Sstevel@tonic-gate ACPI_HANDLE sbobj, busobj; 11217c478bd9Sstevel@tonic-gate int hid, bbn; 11227c478bd9Sstevel@tonic-gate 11237c478bd9Sstevel@tonic-gate /* initialize static flag by querying ACPI namespace for bug */ 11247c478bd9Sstevel@tonic-gate if (acpi_has_broken_bbn == -1) 11257c478bd9Sstevel@tonic-gate acpi_has_broken_bbn = acpica_query_bbn_problem(); 11267c478bd9Sstevel@tonic-gate 11277c478bd9Sstevel@tonic-gate busobj = NULL; 11287c478bd9Sstevel@tonic-gate AcpiGetHandle(NULL, "\\_SB", &sbobj); 11297c478bd9Sstevel@tonic-gate while (AcpiGetNextObject(ACPI_TYPE_DEVICE, sbobj, busobj, 11307c478bd9Sstevel@tonic-gate &busobj) == AE_OK) { 11317c478bd9Sstevel@tonic-gate if (acpica_eval_hid(busobj, "_HID", &hid) == AE_OK && 11327c478bd9Sstevel@tonic-gate (hid == HID_PCI_BUS || hid == HID_PCI_EXPRESS_BUS)) { 11337c478bd9Sstevel@tonic-gate if (acpi_has_broken_bbn) { 11347c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 11357c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 11367c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 11377c478bd9Sstevel@tonic-gate 11387c478bd9Sstevel@tonic-gate /* Decree _BBN == n from PCI<n> */ 11397c478bd9Sstevel@tonic-gate if (AcpiGetName(busobj, ACPI_SINGLE_NAME, &rb) 11405dff2f34Smyers != AE_OK) { 11417c478bd9Sstevel@tonic-gate return (AE_ERROR); 11427c478bd9Sstevel@tonic-gate } 11437c478bd9Sstevel@tonic-gate bbn = ((char *)rb.Pointer)[3] - '0'; 11447c478bd9Sstevel@tonic-gate AcpiOsFree(rb.Pointer); 11457c478bd9Sstevel@tonic-gate if (bbn == busno || busno == 0) { 11467c478bd9Sstevel@tonic-gate *rh = busobj; 11477c478bd9Sstevel@tonic-gate return (AE_OK); 11487c478bd9Sstevel@tonic-gate } 11497c478bd9Sstevel@tonic-gate } else { 11507c478bd9Sstevel@tonic-gate if (acpica_eval_int(busobj, "_BBN", &bbn) == 11517c478bd9Sstevel@tonic-gate AE_OK) { 11527c478bd9Sstevel@tonic-gate if (bbn == busno) { 11537c478bd9Sstevel@tonic-gate *rh = busobj; 11547c478bd9Sstevel@tonic-gate return (AE_OK); 11557c478bd9Sstevel@tonic-gate } 11567c478bd9Sstevel@tonic-gate } else if (busno == 0) { 11577c478bd9Sstevel@tonic-gate *rh = busobj; 11587c478bd9Sstevel@tonic-gate return (AE_OK); 11597c478bd9Sstevel@tonic-gate } 11607c478bd9Sstevel@tonic-gate } 11617c478bd9Sstevel@tonic-gate } 11627c478bd9Sstevel@tonic-gate } 11637c478bd9Sstevel@tonic-gate return (AE_ERROR); 11647c478bd9Sstevel@tonic-gate } 11657c478bd9Sstevel@tonic-gate 11667c478bd9Sstevel@tonic-gate 11677c478bd9Sstevel@tonic-gate /* 11687c478bd9Sstevel@tonic-gate * Look for ACPI problem where _BBN is zero for multiple PCI buses 11697c478bd9Sstevel@tonic-gate * This is a clear ACPI bug, but we have a workaround in acpica_find_pcibus() 11707c478bd9Sstevel@tonic-gate * below if it exists. 11717c478bd9Sstevel@tonic-gate */ 11727c478bd9Sstevel@tonic-gate static int 11737c478bd9Sstevel@tonic-gate acpica_query_bbn_problem(void) 11747c478bd9Sstevel@tonic-gate { 11757c478bd9Sstevel@tonic-gate ACPI_HANDLE sbobj, busobj; 11767c478bd9Sstevel@tonic-gate int hid, bbn; 11777c478bd9Sstevel@tonic-gate int zerobbncnt; 11787c478bd9Sstevel@tonic-gate 11797c478bd9Sstevel@tonic-gate busobj = NULL; 11807c478bd9Sstevel@tonic-gate zerobbncnt = 0; 11817c478bd9Sstevel@tonic-gate 11827c478bd9Sstevel@tonic-gate AcpiGetHandle(NULL, "\\_SB", &sbobj); 11837c478bd9Sstevel@tonic-gate 11847c478bd9Sstevel@tonic-gate while (AcpiGetNextObject(ACPI_TYPE_DEVICE, sbobj, busobj, 11857c478bd9Sstevel@tonic-gate &busobj) == AE_OK) { 11867c478bd9Sstevel@tonic-gate if ((acpica_eval_hid(busobj, "_HID", &hid) == AE_OK) && 11877c478bd9Sstevel@tonic-gate (hid == HID_PCI_BUS || hid == HID_PCI_EXPRESS_BUS) && 11887c478bd9Sstevel@tonic-gate (acpica_eval_int(busobj, "_BBN", &bbn) == AE_OK)) { 11897c478bd9Sstevel@tonic-gate if (bbn == 0) { 11907c478bd9Sstevel@tonic-gate /* 11917c478bd9Sstevel@tonic-gate * If we find more than one bus with a 0 _BBN 11927c478bd9Sstevel@tonic-gate * we have the problem that BigBear's BIOS shows 11937c478bd9Sstevel@tonic-gate */ 11947c478bd9Sstevel@tonic-gate if (++zerobbncnt > 1) 11957c478bd9Sstevel@tonic-gate return (1); 11967c478bd9Sstevel@tonic-gate } 11977c478bd9Sstevel@tonic-gate } 11987c478bd9Sstevel@tonic-gate } 11997c478bd9Sstevel@tonic-gate return (0); 12007c478bd9Sstevel@tonic-gate } 12017c478bd9Sstevel@tonic-gate 12027c478bd9Sstevel@tonic-gate static const char hextab[] = "0123456789ABCDEF"; 12037c478bd9Sstevel@tonic-gate 12047c478bd9Sstevel@tonic-gate static int 12057c478bd9Sstevel@tonic-gate hexdig(int c) 12067c478bd9Sstevel@tonic-gate { 12077c478bd9Sstevel@tonic-gate /* 12087c478bd9Sstevel@tonic-gate * Get hex digit: 12097c478bd9Sstevel@tonic-gate * 12107c478bd9Sstevel@tonic-gate * Returns the 4-bit hex digit named by the input character. Returns 12117c478bd9Sstevel@tonic-gate * zero if the input character is not valid hex! 12127c478bd9Sstevel@tonic-gate */ 12137c478bd9Sstevel@tonic-gate 12147c478bd9Sstevel@tonic-gate int x = ((c < 'a') || (c > 'z')) ? c : (c - ' '); 12157c478bd9Sstevel@tonic-gate int j = sizeof (hextab); 12167c478bd9Sstevel@tonic-gate 12175dff2f34Smyers while (--j && (x != hextab[j])) { 12185dff2f34Smyers } 12197c478bd9Sstevel@tonic-gate return (j); 12207c478bd9Sstevel@tonic-gate } 12217c478bd9Sstevel@tonic-gate 12227c478bd9Sstevel@tonic-gate static int 12237c478bd9Sstevel@tonic-gate CompressEisaID(char *np) 12247c478bd9Sstevel@tonic-gate { 12257c478bd9Sstevel@tonic-gate /* 12267c478bd9Sstevel@tonic-gate * Compress an EISA device name: 12277c478bd9Sstevel@tonic-gate * 12287c478bd9Sstevel@tonic-gate * This routine converts a 7-byte ASCII device name into the 4-byte 12297c478bd9Sstevel@tonic-gate * compressed form used by EISA (50 bytes of ROM to save 1 byte of 12307c478bd9Sstevel@tonic-gate * NV-RAM!) 12317c478bd9Sstevel@tonic-gate */ 12327c478bd9Sstevel@tonic-gate 12337c478bd9Sstevel@tonic-gate union { char octets[4]; int retval; } myu; 12347c478bd9Sstevel@tonic-gate 12357c478bd9Sstevel@tonic-gate myu.octets[0] = ((np[0] & 0x1F) << 2) + ((np[1] >> 3) & 0x03); 12367c478bd9Sstevel@tonic-gate myu.octets[1] = ((np[1] & 0x07) << 5) + (np[2] & 0x1F); 12377c478bd9Sstevel@tonic-gate myu.octets[2] = (hexdig(np[3]) << 4) + hexdig(np[4]); 12387c478bd9Sstevel@tonic-gate myu.octets[3] = (hexdig(np[5]) << 4) + hexdig(np[6]); 12397c478bd9Sstevel@tonic-gate 12407c478bd9Sstevel@tonic-gate return (myu.retval); 12417c478bd9Sstevel@tonic-gate } 12427c478bd9Sstevel@tonic-gate 12435cff7825Smh ACPI_STATUS 12447c478bd9Sstevel@tonic-gate acpica_eval_int(ACPI_HANDLE dev, char *method, int *rint) 12457c478bd9Sstevel@tonic-gate { 12467c478bd9Sstevel@tonic-gate ACPI_STATUS status; 12477c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 12487c478bd9Sstevel@tonic-gate ACPI_OBJECT ro; 12497c478bd9Sstevel@tonic-gate 12507c478bd9Sstevel@tonic-gate rb.Pointer = &ro; 12517c478bd9Sstevel@tonic-gate rb.Length = sizeof (ro); 12527c478bd9Sstevel@tonic-gate if ((status = AcpiEvaluateObjectTyped(dev, method, NULL, &rb, 12535dff2f34Smyers ACPI_TYPE_INTEGER)) == AE_OK) 12547c478bd9Sstevel@tonic-gate *rint = ro.Integer.Value; 12557c478bd9Sstevel@tonic-gate 12567c478bd9Sstevel@tonic-gate return (status); 12577c478bd9Sstevel@tonic-gate } 12587c478bd9Sstevel@tonic-gate 12597c478bd9Sstevel@tonic-gate static int 12607c478bd9Sstevel@tonic-gate acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint) 12617c478bd9Sstevel@tonic-gate { 12627c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 12637c478bd9Sstevel@tonic-gate ACPI_OBJECT *rv; 12647c478bd9Sstevel@tonic-gate 12657c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 12667c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1267db2bae30SDana Myers if (AcpiEvaluateObject(dev, method, NULL, &rb) == AE_OK && 1268db2bae30SDana Myers rb.Length != 0) { 12697c478bd9Sstevel@tonic-gate rv = rb.Pointer; 12707c478bd9Sstevel@tonic-gate if (rv->Type == ACPI_TYPE_INTEGER) { 12717c478bd9Sstevel@tonic-gate *rint = rv->Integer.Value; 12727c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 12737c478bd9Sstevel@tonic-gate return (AE_OK); 12747c478bd9Sstevel@tonic-gate } else if (rv->Type == ACPI_TYPE_STRING) { 12757c478bd9Sstevel@tonic-gate char *stringData; 12767c478bd9Sstevel@tonic-gate 12777c478bd9Sstevel@tonic-gate /* Convert the string into an EISA ID */ 12787c478bd9Sstevel@tonic-gate if (rv->String.Pointer == NULL) { 12797c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 12807c478bd9Sstevel@tonic-gate return (AE_ERROR); 12817c478bd9Sstevel@tonic-gate } 12827c478bd9Sstevel@tonic-gate 12837c478bd9Sstevel@tonic-gate stringData = rv->String.Pointer; 12847c478bd9Sstevel@tonic-gate 12857c478bd9Sstevel@tonic-gate /* 12867c478bd9Sstevel@tonic-gate * If the string is an EisaID, it must be 7 12877c478bd9Sstevel@tonic-gate * characters; if it's an ACPI ID, it will be 8 12887c478bd9Sstevel@tonic-gate * (and we don't care about ACPI ids here). 12897c478bd9Sstevel@tonic-gate */ 12907c478bd9Sstevel@tonic-gate if (strlen(stringData) != 7) { 12917c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 12927c478bd9Sstevel@tonic-gate return (AE_ERROR); 12937c478bd9Sstevel@tonic-gate } 12947c478bd9Sstevel@tonic-gate 12957c478bd9Sstevel@tonic-gate *rint = CompressEisaID(stringData); 12967c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 12977c478bd9Sstevel@tonic-gate return (AE_OK); 12987c478bd9Sstevel@tonic-gate } else 12997c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 13007c478bd9Sstevel@tonic-gate } 13017c478bd9Sstevel@tonic-gate return (AE_ERROR); 13027c478bd9Sstevel@tonic-gate } 13037c478bd9Sstevel@tonic-gate 13047c478bd9Sstevel@tonic-gate /* 13055cff7825Smh * Create linkage between devinfo nodes and ACPI nodes 13067c478bd9Sstevel@tonic-gate */ 13075cff7825Smh static void 13085cff7825Smh acpica_tag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj) 13097c478bd9Sstevel@tonic-gate { 13105cff7825Smh ACPI_STATUS status; 13115cff7825Smh ACPI_BUFFER rb; 13127c478bd9Sstevel@tonic-gate 13135cff7825Smh /* 13145cff7825Smh * Tag the ACPI node with the dip 13155cff7825Smh */ 13165cff7825Smh status = acpica_set_devinfo(acpiobj, dip); 13175cff7825Smh ASSERT(status == AE_OK); 13187c478bd9Sstevel@tonic-gate 13195cff7825Smh /* 13205cff7825Smh * Tag the devinfo node with the ACPI name 13215cff7825Smh */ 13225cff7825Smh rb.Pointer = NULL; 13235cff7825Smh rb.Length = ACPI_ALLOCATE_BUFFER; 13245cff7825Smh if (AcpiGetName(acpiobj, ACPI_FULL_PATHNAME, &rb) == AE_OK) { 13255cff7825Smh (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 13265cff7825Smh "acpi-namespace", (char *)rb.Pointer); 13275cff7825Smh AcpiOsFree(rb.Pointer); 13285cff7825Smh } else { 13295cff7825Smh cmn_err(CE_WARN, "acpica: could not get ACPI path!"); 13305cff7825Smh } 13317c478bd9Sstevel@tonic-gate } 13327c478bd9Sstevel@tonic-gate 13335cff7825Smh static void 13345cff7825Smh acpica_add_processor_to_map(UINT32 acpi_id, ACPI_HANDLE obj) 13357c478bd9Sstevel@tonic-gate { 13365cff7825Smh int cpu_id; 13377c478bd9Sstevel@tonic-gate 13385cff7825Smh /* 13395cff7825Smh * Special case: if we're a uppc system, there won't be 13405cff7825Smh * a CPU map yet. So we create one and use the passed-in 13415cff7825Smh * processor as CPU 0 13425cff7825Smh */ 13435cff7825Smh if (cpu_map == NULL) { 13445cff7825Smh cpu_map = kmem_zalloc(sizeof (cpu_map[0]) * NCPU, KM_SLEEP); 13455cff7825Smh cpu_map[0] = kmem_zalloc(sizeof (*cpu_map[0]), KM_SLEEP); 13465cff7825Smh cpu_map[0]->obj = obj; 13475cff7825Smh cpu_map_count = 1; 13485cff7825Smh return; 13495cff7825Smh } 13505cff7825Smh 13515cff7825Smh for (cpu_id = 0; cpu_id < NCPU; cpu_id++) { 13525cff7825Smh if (cpu_map[cpu_id] == NULL) 13535cff7825Smh continue; 13545cff7825Smh 1355b6917abeSmishra if (cpu_map[cpu_id]->proc_id == acpi_id) { 13564e93b15cSmh if (cpu_map[cpu_id]->obj == NULL) 13574e93b15cSmh cpu_map[cpu_id]->obj = obj; 13585cff7825Smh break; 13597c478bd9Sstevel@tonic-gate } 13605cff7825Smh } 13617c478bd9Sstevel@tonic-gate 13627c478bd9Sstevel@tonic-gate } 13637c478bd9Sstevel@tonic-gate 13647c478bd9Sstevel@tonic-gate /* 1365495256c0Smh * Return the ACPI device node matching the CPU dev_info node. 13667c478bd9Sstevel@tonic-gate */ 13675cff7825Smh ACPI_STATUS 13685cff7825Smh acpica_get_handle_cpu(dev_info_t *dip, ACPI_HANDLE *rh) 13697c478bd9Sstevel@tonic-gate { 13705cff7825Smh char *device_type_prop; 13715cff7825Smh int cpu_id; 13727c478bd9Sstevel@tonic-gate 13735cff7825Smh /* 13745cff7825Smh * if "device_type" != "cpu", error 13755cff7825Smh */ 1376495256c0Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 0, 1377495256c0Smh "device_type", &device_type_prop) != DDI_PROP_SUCCESS) 1378495256c0Smh return (AE_ERROR); 1379495256c0Smh 1380495256c0Smh if (strcmp("cpu", device_type_prop) != 0) { 13815cff7825Smh ddi_prop_free(device_type_prop); 13825cff7825Smh return (AE_ERROR); 13835cff7825Smh } 13845cff7825Smh ddi_prop_free(device_type_prop); 13857c478bd9Sstevel@tonic-gate 13865cff7825Smh /* 13875cff7825Smh * if cpu_map itself is NULL, we're a uppc system and 13885cff7825Smh * acpica_build_processor_map() hasn't been called yet. 13895cff7825Smh * So call it here 13905cff7825Smh */ 13915cff7825Smh if (cpu_map == NULL) { 13925cff7825Smh (void) acpica_build_processor_map(); 13935cff7825Smh if (cpu_map == NULL) 13945cff7825Smh return (AE_ERROR); 13957c478bd9Sstevel@tonic-gate } 13967c478bd9Sstevel@tonic-gate 13975cff7825Smh /* 13985cff7825Smh * get 'reg' and get obj from cpu_map 13995cff7825Smh */ 14005cff7825Smh cpu_id = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 14015cff7825Smh "reg", -1); 14025cff7825Smh if ((cpu_id < 0) || (cpu_map[cpu_id] == NULL) || 14035cff7825Smh (cpu_map[cpu_id]->obj == NULL)) 14045cff7825Smh return (AE_ERROR); 14055cff7825Smh 14065cff7825Smh /* 14075cff7825Smh * tag devinfo and obj 14085cff7825Smh */ 14095cff7825Smh (void) acpica_tag_devinfo(dip, cpu_map[cpu_id]->obj); 14105cff7825Smh *rh = cpu_map[cpu_id]->obj; 14115cff7825Smh return (AE_OK); 14125cff7825Smh } 14135cff7825Smh 1414db2bae30SDana Myers /* 1415db2bae30SDana Myers * Convert CPU device _UID strings into unique integers 1416db2bae30SDana Myers * ACPI 3.0 spec 6.1.9 permits _UID to be either 1417db2bae30SDana Myers * an arbitrary string or numeric value. ACPI CA converts 1418db2bae30SDana Myers * numeric types to a string, providing a consistent API, 1419db2bae30SDana Myers * but it can not be assumed that _UID is always numeric. 1420db2bae30SDana Myers * Keep a private list of CPU _UIDs and convert them to 1421db2bae30SDana Myers * an integer representation. 1422db2bae30SDana Myers */ 1423db2bae30SDana Myers 1424db2bae30SDana Myers struct acpica_cpu_uid { 1425db2bae30SDana Myers struct acpica_cpu_uid *next; 1426db2bae30SDana Myers char *uid; 1427db2bae30SDana Myers }; 1428db2bae30SDana Myers 1429db2bae30SDana Myers static struct acpica_cpu_uid *acpica_cpu_uid_list = NULL; 1430db2bae30SDana Myers 1431db2bae30SDana Myers static UINT32 1432db2bae30SDana Myers acpica_cpu_uid_str_to_uint(char *uidstr) 1433db2bae30SDana Myers { 1434db2bae30SDana Myers UINT32 n; 1435db2bae30SDana Myers struct acpica_cpu_uid *current, **tail; 1436db2bae30SDana Myers 1437db2bae30SDana Myers ASSERT(uidstr != NULL); 1438db2bae30SDana Myers 1439db2bae30SDana Myers n = 0; 1440db2bae30SDana Myers current = acpica_cpu_uid_list; 1441db2bae30SDana Myers tail = &acpica_cpu_uid_list; 1442db2bae30SDana Myers while (current != NULL) { 1443db2bae30SDana Myers if (strcmp(current->uid, uidstr) == 0) 1444db2bae30SDana Myers break; 1445db2bae30SDana Myers n++; 1446db2bae30SDana Myers tail = ¤t->next; 1447db2bae30SDana Myers current = current->next; 1448db2bae30SDana Myers } 1449db2bae30SDana Myers 1450db2bae30SDana Myers /* 1451db2bae30SDana Myers * failed to find a matching element; create it here 1452db2bae30SDana Myers */ 1453db2bae30SDana Myers if (current == NULL) { 1454db2bae30SDana Myers /* allocate new list element as current one */ 1455db2bae30SDana Myers current = (struct acpica_cpu_uid *)kmem_zalloc( 1456db2bae30SDana Myers sizeof (struct acpica_cpu_uid), KM_SLEEP); 1457db2bae30SDana Myers 1458db2bae30SDana Myers /* allocate storage for the device ID string */ 1459db2bae30SDana Myers current->uid = (char *)kmem_zalloc(strlen(uidstr) + 1, 1460db2bae30SDana Myers KM_SLEEP); 1461db2bae30SDana Myers 1462db2bae30SDana Myers strcpy(current->uid, uidstr); 1463db2bae30SDana Myers *tail = current; 1464db2bae30SDana Myers } 1465db2bae30SDana Myers 1466db2bae30SDana Myers /* 1467db2bae30SDana Myers * 'n' correctly contains the index for either 1468db2bae30SDana Myers * a new element or an existing element 1469db2bae30SDana Myers */ 1470db2bae30SDana Myers return (n); 1471db2bae30SDana Myers } 1472db2bae30SDana Myers 14735cff7825Smh /* 14745cff7825Smh * Determine if this object is a processor 14755cff7825Smh */ 14765cff7825Smh static ACPI_STATUS 14775cff7825Smh acpica_probe_processor(ACPI_HANDLE obj, UINT32 level, void *ctx, void **rv) 14785cff7825Smh { 14795cff7825Smh ACPI_STATUS status; 14805cff7825Smh ACPI_OBJECT_TYPE objtype; 14815cff7825Smh UINT32 acpi_id; 14825cff7825Smh ACPI_BUFFER rb; 14835cff7825Smh 14845cff7825Smh if (AcpiGetType(obj, &objtype) != AE_OK) 14855cff7825Smh return (AE_OK); 14865cff7825Smh 14875cff7825Smh if (objtype == ACPI_TYPE_PROCESSOR) { 14885cff7825Smh /* process a Processor */ 14897c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 14907c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1491db2bae30SDana Myers status = AcpiEvaluateObjectTyped(obj, NULL, NULL, &rb, 1492db2bae30SDana Myers ACPI_TYPE_PROCESSOR); 14935cff7825Smh if (status != AE_OK) { 14945cff7825Smh cmn_err(CE_WARN, "acpica: error probing Processor"); 14955cff7825Smh return (status); 14967c478bd9Sstevel@tonic-gate } 14975cff7825Smh acpi_id = ((ACPI_OBJECT *)rb.Pointer)->Processor.ProcId; 14985cff7825Smh AcpiOsFree(rb.Pointer); 14995cff7825Smh } else if (objtype == ACPI_TYPE_DEVICE) { 15005cff7825Smh /* process a processor Device */ 1501b6917abeSmishra rb.Pointer = NULL; 1502b6917abeSmishra rb.Length = ACPI_ALLOCATE_BUFFER; 1503b6917abeSmishra status = AcpiGetObjectInfo(obj, &rb); 1504b6917abeSmishra if (status != AE_OK) { 1505b6917abeSmishra cmn_err(CE_WARN, 1506b6917abeSmishra "acpica: error probing Processor Device\n"); 1507b6917abeSmishra return (status); 1508b6917abeSmishra } 1509b6917abeSmishra ASSERT(((ACPI_OBJECT *)rb.Pointer)->Type == 1510b6917abeSmishra ACPI_TYPE_DEVICE); 1511db2bae30SDana Myers acpi_id = acpica_cpu_uid_str_to_uint( 1512b6917abeSmishra ((ACPI_DEVICE_INFO *)rb.Pointer)->UniqueId.Value); 1513b6917abeSmishra AcpiOsFree(rb.Pointer); 15147c478bd9Sstevel@tonic-gate } 15155cff7825Smh 15165cff7825Smh acpica_add_processor_to_map(acpi_id, obj); 15175cff7825Smh return (AE_OK); 15187c478bd9Sstevel@tonic-gate } 15197c478bd9Sstevel@tonic-gate 15205cff7825Smh 15217c478bd9Sstevel@tonic-gate static void 15225cff7825Smh scan_d2a_map(void) 15237c478bd9Sstevel@tonic-gate { 15247c478bd9Sstevel@tonic-gate dev_info_t *dip, *cdip; 15257c478bd9Sstevel@tonic-gate ACPI_HANDLE acpiobj; 15267c478bd9Sstevel@tonic-gate char *device_type_prop; 15277c478bd9Sstevel@tonic-gate int bus; 15287c478bd9Sstevel@tonic-gate static int map_error = 0; 15297c478bd9Sstevel@tonic-gate 15307c478bd9Sstevel@tonic-gate if (map_error) 15317c478bd9Sstevel@tonic-gate return; 15327c478bd9Sstevel@tonic-gate 15335cff7825Smh scanning_d2a_map = 1; 15347c478bd9Sstevel@tonic-gate 15357c478bd9Sstevel@tonic-gate /* 15367c478bd9Sstevel@tonic-gate * Find all child-of-root PCI buses, and find their corresponding 15377c478bd9Sstevel@tonic-gate * ACPI child-of-root PCI nodes. For each one, add to the 15387c478bd9Sstevel@tonic-gate * d2a table. 15397c478bd9Sstevel@tonic-gate */ 15407c478bd9Sstevel@tonic-gate 15417c478bd9Sstevel@tonic-gate for (dip = ddi_get_child(ddi_root_node()); 15427c478bd9Sstevel@tonic-gate dip != NULL; 15437c478bd9Sstevel@tonic-gate dip = ddi_get_next_sibling(dip)) { 15447c478bd9Sstevel@tonic-gate 15457c478bd9Sstevel@tonic-gate /* prune non-PCI nodes */ 15467c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 0, 15477c478bd9Sstevel@tonic-gate "device_type", &device_type_prop) != DDI_PROP_SUCCESS) 15487c478bd9Sstevel@tonic-gate continue; 15497c478bd9Sstevel@tonic-gate 155070025d76Sjohnny if ((strcmp("pci", device_type_prop) != 0) && 155170025d76Sjohnny (strcmp("pciex", device_type_prop) != 0)) { 15527c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 15537c478bd9Sstevel@tonic-gate continue; 15547c478bd9Sstevel@tonic-gate } 15557c478bd9Sstevel@tonic-gate 15567c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 15577c478bd9Sstevel@tonic-gate 15587c478bd9Sstevel@tonic-gate /* 15597c478bd9Sstevel@tonic-gate * To get bus number of dip, get first child and get its 15607c478bd9Sstevel@tonic-gate * bus number. If NULL, just continue, because we don't 15617c478bd9Sstevel@tonic-gate * care about bus nodes with no children anyway. 15627c478bd9Sstevel@tonic-gate */ 15637c478bd9Sstevel@tonic-gate if ((cdip = ddi_get_child(dip)) == NULL) 15647c478bd9Sstevel@tonic-gate continue; 15657c478bd9Sstevel@tonic-gate 15667c478bd9Sstevel@tonic-gate if (acpica_get_bdf(cdip, &bus, NULL, NULL) < 0) { 15677c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 15687c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Can't get bus number of PCI child?"); 15697c478bd9Sstevel@tonic-gate #endif 15707c478bd9Sstevel@tonic-gate map_error = 1; 15715cff7825Smh scanning_d2a_map = 0; 15725cff7825Smh d2a_done = 1; 15737c478bd9Sstevel@tonic-gate return; 15747c478bd9Sstevel@tonic-gate } 15757c478bd9Sstevel@tonic-gate 15767c478bd9Sstevel@tonic-gate if (acpica_find_pcibus(bus, &acpiobj) == AE_ERROR) { 15777c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 15787c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "No ACPI bus obj for bus %d?\n", bus); 15797c478bd9Sstevel@tonic-gate #endif 15807c478bd9Sstevel@tonic-gate map_error = 1; 15817c478bd9Sstevel@tonic-gate continue; 15827c478bd9Sstevel@tonic-gate } 15837c478bd9Sstevel@tonic-gate 15845cff7825Smh acpica_tag_devinfo(dip, acpiobj); 15857c478bd9Sstevel@tonic-gate 15865cff7825Smh /* call recursively to enumerate subtrees */ 15875cff7825Smh scan_d2a_subtree(dip, acpiobj, bus); 15887c478bd9Sstevel@tonic-gate } 15895cff7825Smh 15905cff7825Smh scanning_d2a_map = 0; 15915cff7825Smh d2a_done = 1; 15927c478bd9Sstevel@tonic-gate } 15937c478bd9Sstevel@tonic-gate 15947c478bd9Sstevel@tonic-gate /* 15957c478bd9Sstevel@tonic-gate * For all acpi child devices of acpiobj, find their matching 15967c478bd9Sstevel@tonic-gate * dip under "dip" argument. (matching means "matches dev/fn"). 15977c478bd9Sstevel@tonic-gate * bus is assumed to already be a match from caller, and is 15987c478bd9Sstevel@tonic-gate * used here only to record in the d2a entry. Recurse if necessary. 15997c478bd9Sstevel@tonic-gate */ 16007c478bd9Sstevel@tonic-gate static void 16015cff7825Smh scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus) 16027c478bd9Sstevel@tonic-gate { 16037c478bd9Sstevel@tonic-gate int acpi_devfn, hid; 16047c478bd9Sstevel@tonic-gate ACPI_HANDLE acld; 16057c478bd9Sstevel@tonic-gate dev_info_t *dcld; 16067c478bd9Sstevel@tonic-gate int dcld_b, dcld_d, dcld_f; 16077c478bd9Sstevel@tonic-gate int dev, func; 16085cff7825Smh char *device_type_prop; 16097c478bd9Sstevel@tonic-gate 16107c478bd9Sstevel@tonic-gate acld = NULL; 1611186507a7Smyers while (AcpiGetNextObject(ACPI_TYPE_DEVICE, acpiobj, acld, &acld) 16127c478bd9Sstevel@tonic-gate == AE_OK) { 16137c478bd9Sstevel@tonic-gate /* get the dev/func we're looking for in the devinfo tree */ 16147c478bd9Sstevel@tonic-gate if (acpica_eval_int(acld, "_ADR", &acpi_devfn) != AE_OK) 16157c478bd9Sstevel@tonic-gate continue; 16167c478bd9Sstevel@tonic-gate dev = (acpi_devfn >> 16) & 0xFFFF; 16177c478bd9Sstevel@tonic-gate func = acpi_devfn & 0xFFFF; 16187c478bd9Sstevel@tonic-gate 16197c478bd9Sstevel@tonic-gate /* look through all the immediate children of dip */ 16207c478bd9Sstevel@tonic-gate for (dcld = ddi_get_child(dip); dcld != NULL; 16217c478bd9Sstevel@tonic-gate dcld = ddi_get_next_sibling(dcld)) { 16227c478bd9Sstevel@tonic-gate if (acpica_get_bdf(dcld, &dcld_b, &dcld_d, &dcld_f) < 0) 16237c478bd9Sstevel@tonic-gate continue; 16247c478bd9Sstevel@tonic-gate 16257c478bd9Sstevel@tonic-gate /* dev must match; function must match or wildcard */ 16267c478bd9Sstevel@tonic-gate if (dcld_d != dev || 16277c478bd9Sstevel@tonic-gate (func != 0xFFFF && func != dcld_f)) 16287c478bd9Sstevel@tonic-gate continue; 16297c478bd9Sstevel@tonic-gate bus = dcld_b; 16307c478bd9Sstevel@tonic-gate 16317c478bd9Sstevel@tonic-gate /* found a match, record it */ 16325cff7825Smh acpica_tag_devinfo(dcld, acld); 16335cff7825Smh 16345cff7825Smh /* if we find a bridge, recurse from here */ 16355cff7825Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dcld, 0, 16365cff7825Smh "device_type", &device_type_prop) == 16375cff7825Smh DDI_PROP_SUCCESS) { 16385cff7825Smh if ((strcmp("pci", device_type_prop) == 0) || 16395cff7825Smh (strcmp("pciex", device_type_prop) == 0)) 16405cff7825Smh scan_d2a_subtree(dcld, acld, bus); 16415cff7825Smh ddi_prop_free(device_type_prop); 16425cff7825Smh } 16437c478bd9Sstevel@tonic-gate 16447c478bd9Sstevel@tonic-gate /* done finding a match, so break now */ 16457c478bd9Sstevel@tonic-gate break; 16467c478bd9Sstevel@tonic-gate } 16478e56767dSsmall } 16487c478bd9Sstevel@tonic-gate } 16497c478bd9Sstevel@tonic-gate 16507c478bd9Sstevel@tonic-gate /* 16517c478bd9Sstevel@tonic-gate * Return bus/dev/fn for PCI dip (note: not the parent "pci" node). 16527c478bd9Sstevel@tonic-gate */ 16537c478bd9Sstevel@tonic-gate int 16547c478bd9Sstevel@tonic-gate acpica_get_bdf(dev_info_t *dip, int *bus, int *device, int *func) 16557c478bd9Sstevel@tonic-gate { 16567c478bd9Sstevel@tonic-gate pci_regspec_t *pci_rp; 16577c478bd9Sstevel@tonic-gate int len; 16587c478bd9Sstevel@tonic-gate 16597c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 16607c478bd9Sstevel@tonic-gate "reg", (int **)&pci_rp, (uint_t *)&len) != DDI_SUCCESS) 16617c478bd9Sstevel@tonic-gate return (-1); 16627c478bd9Sstevel@tonic-gate 16637c478bd9Sstevel@tonic-gate if (len < (sizeof (pci_regspec_t) / sizeof (int))) { 16647c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 16657c478bd9Sstevel@tonic-gate return (-1); 16667c478bd9Sstevel@tonic-gate } 16677c478bd9Sstevel@tonic-gate if (bus != NULL) 16687c478bd9Sstevel@tonic-gate *bus = (int)PCI_REG_BUS_G(pci_rp->pci_phys_hi); 16697c478bd9Sstevel@tonic-gate if (device != NULL) 16707c478bd9Sstevel@tonic-gate *device = (int)PCI_REG_DEV_G(pci_rp->pci_phys_hi); 16717c478bd9Sstevel@tonic-gate if (func != NULL) 16727c478bd9Sstevel@tonic-gate *func = (int)PCI_REG_FUNC_G(pci_rp->pci_phys_hi); 16737c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 16747c478bd9Sstevel@tonic-gate return (0); 16757c478bd9Sstevel@tonic-gate } 16765cff7825Smh 16775cff7825Smh /* 16785cff7825Smh * Return the ACPI device node matching this dev_info node, if it 16795cff7825Smh * exists in the ACPI tree. 16805cff7825Smh */ 16815cff7825Smh ACPI_STATUS 16825cff7825Smh acpica_get_handle(dev_info_t *dip, ACPI_HANDLE *rh) 16835cff7825Smh { 16845cff7825Smh ACPI_STATUS status; 16855cff7825Smh char *acpiname; 16865cff7825Smh 16875cff7825Smh if (!d2a_done) 16885cff7825Smh scan_d2a_map(); 16895cff7825Smh 16905cff7825Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 16915cff7825Smh "acpi-namespace", &acpiname) != DDI_PROP_SUCCESS) { 16925cff7825Smh return (acpica_get_handle_cpu(dip, rh)); 16935cff7825Smh } 16945cff7825Smh 16955cff7825Smh status = AcpiGetHandle(NULL, acpiname, rh); 16965cff7825Smh ddi_prop_free((void *)acpiname); 16975cff7825Smh return (status); 16985cff7825Smh } 16995cff7825Smh 17005cff7825Smh 17015cff7825Smh 17025cff7825Smh /* 17035cff7825Smh * Manage OS data attachment to ACPI nodes 17045cff7825Smh */ 17055cff7825Smh 17065cff7825Smh /* 17075cff7825Smh * Return the (dev_info_t *) associated with the ACPI node. 17085cff7825Smh */ 17095cff7825Smh ACPI_STATUS 17105cff7825Smh acpica_get_devinfo(ACPI_HANDLE obj, dev_info_t **dipp) 17115cff7825Smh { 17125cff7825Smh ACPI_STATUS status; 17135cff7825Smh void *ptr; 17145cff7825Smh 17155cff7825Smh status = AcpiGetData(obj, acpica_devinfo_handler, &ptr); 17165cff7825Smh if (status == AE_OK) 17175cff7825Smh *dipp = (dev_info_t *)ptr; 17185cff7825Smh 17195cff7825Smh return (status); 17205cff7825Smh } 17215cff7825Smh 17225cff7825Smh /* 17235cff7825Smh * Set the dev_info_t associated with the ACPI node. 17245cff7825Smh */ 17255cff7825Smh static ACPI_STATUS 17265cff7825Smh acpica_set_devinfo(ACPI_HANDLE obj, dev_info_t *dip) 17275cff7825Smh { 17285cff7825Smh ACPI_STATUS status; 17295cff7825Smh 17305cff7825Smh status = AcpiAttachData(obj, acpica_devinfo_handler, (void *)dip); 17315cff7825Smh return (status); 17325cff7825Smh } 17335cff7825Smh 17345cff7825Smh 17355cff7825Smh /* 17365cff7825Smh * 17375cff7825Smh */ 17385cff7825Smh void 17395cff7825Smh acpica_devinfo_handler(ACPI_HANDLE obj, UINT32 func, void *data) 17405cff7825Smh { 17415cff7825Smh /* noop */ 17425cff7825Smh } 17435cff7825Smh 17445cff7825Smh 17455cff7825Smh /* 17465cff7825Smh * 17475cff7825Smh */ 17485cff7825Smh void 1749b6917abeSmishra acpica_map_cpu(processorid_t cpuid, UINT32 proc_id) 17505cff7825Smh { 17515cff7825Smh struct cpu_map_item *item; 17525cff7825Smh 17535cff7825Smh if (cpu_map == NULL) 17545cff7825Smh cpu_map = kmem_zalloc(sizeof (item) * NCPU, KM_SLEEP); 17555cff7825Smh 17565cff7825Smh item = kmem_zalloc(sizeof (*item), KM_SLEEP); 1757b6917abeSmishra item->proc_id = proc_id; 17585cff7825Smh item->obj = NULL; 17595cff7825Smh cpu_map[cpuid] = item; 17605cff7825Smh cpu_map_count++; 17615cff7825Smh } 17625cff7825Smh 17635cff7825Smh void 17645cff7825Smh acpica_build_processor_map() 17655cff7825Smh { 17665cff7825Smh ACPI_STATUS status; 17675cff7825Smh void *rv; 17685cff7825Smh 17695cff7825Smh /* 17705cff7825Smh * shouldn't be called more than once anyway 17715cff7825Smh */ 17725cff7825Smh if (cpu_map_built) 17735cff7825Smh return; 17745cff7825Smh 17755cff7825Smh /* 17765cff7825Smh * Look for Processor objects 17775cff7825Smh */ 17785cff7825Smh status = AcpiWalkNamespace(ACPI_TYPE_PROCESSOR, 17795cff7825Smh ACPI_ROOT_OBJECT, 17805cff7825Smh 4, 17815cff7825Smh acpica_probe_processor, 17825cff7825Smh NULL, 17835cff7825Smh &rv); 17845cff7825Smh ASSERT(status == AE_OK); 17855cff7825Smh 17865cff7825Smh /* 17875cff7825Smh * Look for processor Device objects 17885cff7825Smh */ 17895cff7825Smh status = AcpiGetDevices("ACPI0007", 17905cff7825Smh acpica_probe_processor, 17915cff7825Smh NULL, 17925cff7825Smh &rv); 17935cff7825Smh ASSERT(status == AE_OK); 17945cff7825Smh cpu_map_built = 1; 17955cff7825Smh } 1796