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 */ 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> 35*4b1ce0a9SDana Myers #include <sys/sunddi.h> 365cff7825Smh #include <sys/sunndi.h> 377c478bd9Sstevel@tonic-gate #include <sys/pci.h> 387c478bd9Sstevel@tonic-gate #include <sys/kobj.h> 397c478bd9Sstevel@tonic-gate #include <sys/taskq.h> 407c478bd9Sstevel@tonic-gate #include <sys/strlog.h> 417c478bd9Sstevel@tonic-gate #include <sys/note.h> 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate #include <sys/acpi/acpi.h> 447c478bd9Sstevel@tonic-gate #include <sys/acpica.h> 45b6917abeSmishra #include <sys/acpi/acinterp.h> 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #define MAX_DAT_FILE_SIZE (64*1024) 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate /* local functions */ 507c478bd9Sstevel@tonic-gate static int CompressEisaID(char *np); 517c478bd9Sstevel@tonic-gate 525cff7825Smh static void scan_d2a_map(void); 535cff7825Smh static void scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus); 545cff7825Smh static void acpica_tag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj); 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate static int acpica_query_bbn_problem(void); 577c478bd9Sstevel@tonic-gate static int acpica_find_pcibus(int busno, ACPI_HANDLE *rh); 587c478bd9Sstevel@tonic-gate static int acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint); 595cff7825Smh static ACPI_STATUS acpica_set_devinfo(ACPI_HANDLE, dev_info_t *); 605cff7825Smh static void acpica_devinfo_handler(ACPI_HANDLE, UINT32, void *); 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate /* 637c478bd9Sstevel@tonic-gate * Event queue vars 647c478bd9Sstevel@tonic-gate */ 657c478bd9Sstevel@tonic-gate int acpica_eventq_init = 0; 6627f7c583Smyers ddi_taskq_t *osl_eventq[OSL_EC_BURST_HANDLER+1]; 677c478bd9Sstevel@tonic-gate 68db2bae30SDana Myers /* 69db2bae30SDana Myers * Priorities relative to minclsyspri that each taskq 70db2bae30SDana Myers * run at; OSL_NOTIFY_HANDLER needs to run at a higher 71db2bae30SDana Myers * priority than OSL_GPE_HANDLER. There's an implicit 72db2bae30SDana Myers * assumption that no priority here results in exceeding 73db2bae30SDana Myers * maxclsyspri. 74db2bae30SDana Myers * Note: these initializations need to match the order of 75db2bae30SDana Myers * ACPI_EXECUTE_TYPE. 76db2bae30SDana Myers */ 77db2bae30SDana Myers int osl_eventq_pri_delta[OSL_EC_BURST_HANDLER+1] = { 78db2bae30SDana Myers 0, /* OSL_GLOBAL_LOCK_HANDLER */ 79db2bae30SDana Myers 2, /* OSL_NOTIFY_HANDLER */ 80db2bae30SDana Myers 0, /* OSL_GPE_HANDLER */ 81db2bae30SDana Myers 0, /* OSL_DEBUGGER_THREAD */ 82db2bae30SDana Myers 0, /* OSL_EC_POLL_HANDLER */ 83db2bae30SDana Myers 0 /* OSL_EC_BURST_HANDLER */ 84db2bae30SDana Myers }; 85db2bae30SDana Myers 867c478bd9Sstevel@tonic-gate /* 877c478bd9Sstevel@tonic-gate * Note, if you change this path, you need to update 887c478bd9Sstevel@tonic-gate * /boot/grub/filelist.ramdisk and pkg SUNWckr/prototype_i386 897c478bd9Sstevel@tonic-gate */ 907c478bd9Sstevel@tonic-gate static char *acpi_table_path = "/boot/acpi/tables/"; 917c478bd9Sstevel@tonic-gate 925cff7825Smh /* non-zero while scan_d2a_map() is working */ 935cff7825Smh static int scanning_d2a_map = 0; 945cff7825Smh static int d2a_done = 0; 957c478bd9Sstevel@tonic-gate 96137e2f25SGuoli Shu /* set by acpi_poweroff() in PSMs and appm_ioctl() in acpippm for S3 */ 97137e2f25SGuoli Shu int acpica_use_safe_delay = 0; 98859dcd3dSmyers 995cff7825Smh /* CPU mapping data */ 1005cff7825Smh struct cpu_map_item { 101b6917abeSmishra UINT32 proc_id; 1025cff7825Smh ACPI_HANDLE obj; 1035cff7825Smh }; 1045cff7825Smh 1055cff7825Smh static struct cpu_map_item **cpu_map = NULL; 1065cff7825Smh static int cpu_map_count = 0; 1075cff7825Smh static int cpu_map_built = 0; 1085cff7825Smh 1095cff7825Smh static int acpi_has_broken_bbn = -1; 1105cff7825Smh 11187bb58d6Smyers /* buffer for AcpiOsVprintf() */ 11287bb58d6Smyers #define ACPI_OSL_PR_BUFLEN 1024 11387bb58d6Smyers static char *acpi_osl_pr_buffer = NULL; 11487bb58d6Smyers static int acpi_osl_pr_buflen; 11587bb58d6Smyers 1165cff7825Smh #define D2A_DEBUG 1175cff7825Smh 1187c478bd9Sstevel@tonic-gate /* 1197c478bd9Sstevel@tonic-gate * 1207c478bd9Sstevel@tonic-gate */ 1217c478bd9Sstevel@tonic-gate static void 1227c478bd9Sstevel@tonic-gate discard_event_queues() 1237c478bd9Sstevel@tonic-gate { 12427f7c583Smyers int i; 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate /* 1277c478bd9Sstevel@tonic-gate * destroy event queues 1287c478bd9Sstevel@tonic-gate */ 12927f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 13027f7c583Smyers if (osl_eventq[i]) 13127f7c583Smyers ddi_taskq_destroy(osl_eventq[i]); 13227f7c583Smyers } 1337c478bd9Sstevel@tonic-gate } 1347c478bd9Sstevel@tonic-gate 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate /* 1377c478bd9Sstevel@tonic-gate * 1387c478bd9Sstevel@tonic-gate */ 1397c478bd9Sstevel@tonic-gate static ACPI_STATUS 1407c478bd9Sstevel@tonic-gate init_event_queues() 1417c478bd9Sstevel@tonic-gate { 14227f7c583Smyers char namebuf[32]; 14327f7c583Smyers int i, error = 0; 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate /* 1467c478bd9Sstevel@tonic-gate * Initialize event queues 1477c478bd9Sstevel@tonic-gate */ 1487c478bd9Sstevel@tonic-gate 149db2bae30SDana Myers /* Always allocate only 1 thread per queue to force FIFO execution */ 15027f7c583Smyers for (i = OSL_GLOBAL_LOCK_HANDLER; i <= OSL_EC_BURST_HANDLER; i++) { 15127f7c583Smyers snprintf(namebuf, 32, "ACPI%d", i); 152db2bae30SDana Myers osl_eventq[i] = ddi_taskq_create(NULL, namebuf, 1, 153db2bae30SDana Myers osl_eventq_pri_delta[i] + minclsyspri, 0); 15427f7c583Smyers if (osl_eventq[i] == NULL) 15527f7c583Smyers error++; 15627f7c583Smyers } 15727f7c583Smyers 15827f7c583Smyers if (error != 0) { 1597c478bd9Sstevel@tonic-gate discard_event_queues(); 1607c478bd9Sstevel@tonic-gate #ifdef DEBUG 1617c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: could not initialize event queues"); 1627c478bd9Sstevel@tonic-gate #endif 1637c478bd9Sstevel@tonic-gate return (AE_ERROR); 1647c478bd9Sstevel@tonic-gate } 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate acpica_eventq_init = 1; 1677c478bd9Sstevel@tonic-gate return (AE_OK); 1687c478bd9Sstevel@tonic-gate } 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate /* 17187bb58d6Smyers * One-time initialization of OSL layer 1727c478bd9Sstevel@tonic-gate */ 1737c478bd9Sstevel@tonic-gate ACPI_STATUS 1747c478bd9Sstevel@tonic-gate AcpiOsInitialize(void) 1757c478bd9Sstevel@tonic-gate { 17687bb58d6Smyers /* 17787bb58d6Smyers * Allocate buffer for AcpiOsVprintf() here to avoid 17887bb58d6Smyers * kmem_alloc()/kmem_free() at high PIL 17987bb58d6Smyers */ 18087bb58d6Smyers acpi_osl_pr_buffer = kmem_alloc(ACPI_OSL_PR_BUFLEN, KM_SLEEP); 18187bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 18287bb58d6Smyers acpi_osl_pr_buflen = ACPI_OSL_PR_BUFLEN; 18387bb58d6Smyers 1847c478bd9Sstevel@tonic-gate return (AE_OK); 1857c478bd9Sstevel@tonic-gate } 1867c478bd9Sstevel@tonic-gate 1877c478bd9Sstevel@tonic-gate /* 18887bb58d6Smyers * One-time shut-down of OSL layer 1897c478bd9Sstevel@tonic-gate */ 1907c478bd9Sstevel@tonic-gate ACPI_STATUS 1917c478bd9Sstevel@tonic-gate AcpiOsTerminate(void) 1927c478bd9Sstevel@tonic-gate { 1937c478bd9Sstevel@tonic-gate 19487bb58d6Smyers if (acpi_osl_pr_buffer != NULL) 19587bb58d6Smyers kmem_free(acpi_osl_pr_buffer, acpi_osl_pr_buflen); 19687bb58d6Smyers 1977c478bd9Sstevel@tonic-gate discard_event_queues(); 1987c478bd9Sstevel@tonic-gate return (AE_OK); 1997c478bd9Sstevel@tonic-gate } 2007c478bd9Sstevel@tonic-gate 2017c478bd9Sstevel@tonic-gate 202db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS 203db2bae30SDana Myers AcpiOsGetRootPointer() 2047c478bd9Sstevel@tonic-gate { 205db2bae30SDana Myers ACPI_PHYSICAL_ADDRESS Address; 206f2be5148Sszhou 207f2be5148Sszhou /* 208f2be5148Sszhou * For EFI firmware, the root pointer is defined in EFI systab. 209f2be5148Sszhou * The boot code process the table and put the physical address 210f2be5148Sszhou * in the acpi-root-tab property. 211f2be5148Sszhou */ 212db2bae30SDana Myers Address = ddi_prop_get_int(DDI_DEV_T_ANY, ddi_root_node(), 0, 213db2bae30SDana Myers "acpi-root-tab", NULL); 214db2bae30SDana Myers 215db2bae30SDana Myers if ((Address == NULL) && ACPI_FAILURE(AcpiFindRootPointer(&Address))) 216db2bae30SDana Myers Address = NULL; 217db2bae30SDana Myers 218db2bae30SDana Myers return (Address); 2197c478bd9Sstevel@tonic-gate } 2207c478bd9Sstevel@tonic-gate 2217c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 2227c478bd9Sstevel@tonic-gate ACPI_STATUS 2237c478bd9Sstevel@tonic-gate AcpiOsPredefinedOverride(const ACPI_PREDEFINED_NAMES *InitVal, 2247c478bd9Sstevel@tonic-gate ACPI_STRING *NewVal) 2257c478bd9Sstevel@tonic-gate { 2267c478bd9Sstevel@tonic-gate 2277c478bd9Sstevel@tonic-gate *NewVal = 0; 2287c478bd9Sstevel@tonic-gate return (AE_OK); 2297c478bd9Sstevel@tonic-gate } 2307c478bd9Sstevel@tonic-gate 2317c478bd9Sstevel@tonic-gate static void 2327c478bd9Sstevel@tonic-gate acpica_strncpy(char *dest, const char *src, int len) 2337c478bd9Sstevel@tonic-gate { 2347c478bd9Sstevel@tonic-gate 2357c478bd9Sstevel@tonic-gate /*LINTED*/ 2367c478bd9Sstevel@tonic-gate while ((*dest++ = *src++) && (--len > 0)) 2377c478bd9Sstevel@tonic-gate /* copy the string */; 2387c478bd9Sstevel@tonic-gate *dest = '\0'; 2397c478bd9Sstevel@tonic-gate } 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate ACPI_STATUS 2427c478bd9Sstevel@tonic-gate AcpiOsTableOverride(ACPI_TABLE_HEADER *ExistingTable, 2437c478bd9Sstevel@tonic-gate ACPI_TABLE_HEADER **NewTable) 2447c478bd9Sstevel@tonic-gate { 2457c478bd9Sstevel@tonic-gate char signature[5]; 2467c478bd9Sstevel@tonic-gate char oemid[7]; 2477c478bd9Sstevel@tonic-gate char oemtableid[9]; 2487c478bd9Sstevel@tonic-gate struct _buf *file; 2497c478bd9Sstevel@tonic-gate char *buf1, *buf2; 2507c478bd9Sstevel@tonic-gate int count; 2517c478bd9Sstevel@tonic-gate char acpi_table_loc[128]; 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate acpica_strncpy(signature, ExistingTable->Signature, 4); 2547c478bd9Sstevel@tonic-gate acpica_strncpy(oemid, ExistingTable->OemId, 6); 2557c478bd9Sstevel@tonic-gate acpica_strncpy(oemtableid, ExistingTable->OemTableId, 8); 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate #ifdef DEBUG 2587c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: table [%s] v%d OEM ID [%s]" 2595dff2f34Smyers " OEM TABLE ID [%s] OEM rev %x", 2605dff2f34Smyers signature, ExistingTable->Revision, oemid, oemtableid, 2615dff2f34Smyers ExistingTable->OemRevision); 2627c478bd9Sstevel@tonic-gate #endif 2637c478bd9Sstevel@tonic-gate 2647c478bd9Sstevel@tonic-gate /* File name format is "signature_oemid_oemtableid.dat" */ 2657c478bd9Sstevel@tonic-gate (void) strcpy(acpi_table_loc, acpi_table_path); 2667c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, signature); /* for example, DSDT */ 2677c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2687c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemid); /* for example, IntelR */ 2697c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, "_"); 2707c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, oemtableid); /* for example, AWRDACPI */ 2717c478bd9Sstevel@tonic-gate (void) strcat(acpi_table_loc, ".dat"); 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate file = kobj_open_file(acpi_table_loc); 2747c478bd9Sstevel@tonic-gate if (file == (struct _buf *)-1) { 2757c478bd9Sstevel@tonic-gate *NewTable = 0; 2767c478bd9Sstevel@tonic-gate return (AE_OK); 2777c478bd9Sstevel@tonic-gate } else { 2787c478bd9Sstevel@tonic-gate buf1 = (char *)kmem_alloc(MAX_DAT_FILE_SIZE, KM_SLEEP); 2797c478bd9Sstevel@tonic-gate count = kobj_read_file(file, buf1, MAX_DAT_FILE_SIZE-1, 0); 2807c478bd9Sstevel@tonic-gate if (count >= MAX_DAT_FILE_SIZE) { 2817c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: table %s file size too big", 2827c478bd9Sstevel@tonic-gate acpi_table_loc); 2837c478bd9Sstevel@tonic-gate *NewTable = 0; 2847c478bd9Sstevel@tonic-gate } else { 2857c478bd9Sstevel@tonic-gate buf2 = (char *)kmem_alloc(count, KM_SLEEP); 2867c478bd9Sstevel@tonic-gate (void) memcpy(buf2, buf1, count); 2877c478bd9Sstevel@tonic-gate *NewTable = (ACPI_TABLE_HEADER *)buf2; 2887c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: replacing table: %s", 2897c478bd9Sstevel@tonic-gate acpi_table_loc); 2907c478bd9Sstevel@tonic-gate } 2917c478bd9Sstevel@tonic-gate } 2927c478bd9Sstevel@tonic-gate kobj_close_file(file); 2937c478bd9Sstevel@tonic-gate kmem_free(buf1, MAX_DAT_FILE_SIZE); 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate return (AE_OK); 2967c478bd9Sstevel@tonic-gate } 2977c478bd9Sstevel@tonic-gate 2987c478bd9Sstevel@tonic-gate 29930082d0cSmyers /* 30030082d0cSmyers * ACPI semaphore implementation 30130082d0cSmyers */ 30230082d0cSmyers typedef struct { 30330082d0cSmyers kmutex_t mutex; 30430082d0cSmyers kcondvar_t cv; 30530082d0cSmyers uint32_t available; 30630082d0cSmyers uint32_t initial; 30730082d0cSmyers uint32_t maximum; 30830082d0cSmyers } acpi_sema_t; 30930082d0cSmyers 31030082d0cSmyers /* 31130082d0cSmyers * 31230082d0cSmyers */ 31330082d0cSmyers void 31427f7c583Smyers acpi_sema_init(acpi_sema_t *sp, unsigned max, unsigned count) 31530082d0cSmyers { 31630082d0cSmyers mutex_init(&sp->mutex, NULL, MUTEX_DRIVER, NULL); 31730082d0cSmyers cv_init(&sp->cv, NULL, CV_DRIVER, NULL); 31830082d0cSmyers /* no need to enter mutex here at creation */ 31930082d0cSmyers sp->available = count; 32030082d0cSmyers sp->initial = count; 32130082d0cSmyers sp->maximum = max; 32230082d0cSmyers } 32330082d0cSmyers 32430082d0cSmyers /* 32530082d0cSmyers * 32630082d0cSmyers */ 32730082d0cSmyers void 32830082d0cSmyers acpi_sema_destroy(acpi_sema_t *sp) 32930082d0cSmyers { 33030082d0cSmyers 33130082d0cSmyers cv_destroy(&sp->cv); 33230082d0cSmyers mutex_destroy(&sp->mutex); 33330082d0cSmyers } 33430082d0cSmyers 33530082d0cSmyers /* 33630082d0cSmyers * 33730082d0cSmyers */ 33830082d0cSmyers ACPI_STATUS 33930082d0cSmyers acpi_sema_p(acpi_sema_t *sp, unsigned count, uint16_t wait_time) 34030082d0cSmyers { 34130082d0cSmyers ACPI_STATUS rv = AE_OK; 34230082d0cSmyers clock_t deadline; 34330082d0cSmyers 34430082d0cSmyers mutex_enter(&sp->mutex); 34530082d0cSmyers 34630082d0cSmyers if (sp->available >= count) { 34730082d0cSmyers /* 34830082d0cSmyers * Enough units available, no blocking 34930082d0cSmyers */ 35030082d0cSmyers sp->available -= count; 35130082d0cSmyers mutex_exit(&sp->mutex); 35230082d0cSmyers return (rv); 35330082d0cSmyers } else if (wait_time == 0) { 35430082d0cSmyers /* 35530082d0cSmyers * Not enough units available and timeout 35630082d0cSmyers * specifies no blocking 35730082d0cSmyers */ 35830082d0cSmyers rv = AE_TIME; 35930082d0cSmyers mutex_exit(&sp->mutex); 36030082d0cSmyers return (rv); 36130082d0cSmyers } 36230082d0cSmyers 36330082d0cSmyers /* 36430082d0cSmyers * Not enough units available and timeout specifies waiting 36530082d0cSmyers */ 36630082d0cSmyers if (wait_time != ACPI_WAIT_FOREVER) 36730082d0cSmyers deadline = ddi_get_lbolt() + 36830082d0cSmyers (clock_t)drv_usectohz(wait_time * 1000); 36930082d0cSmyers 37030082d0cSmyers do { 37130082d0cSmyers if (wait_time == ACPI_WAIT_FOREVER) 37230082d0cSmyers cv_wait(&sp->cv, &sp->mutex); 37330082d0cSmyers else if (cv_timedwait(&sp->cv, &sp->mutex, deadline) < 0) { 37430082d0cSmyers rv = AE_TIME; 37530082d0cSmyers break; 37630082d0cSmyers } 37730082d0cSmyers } while (sp->available < count); 37830082d0cSmyers 37930082d0cSmyers /* if we dropped out of the wait with AE_OK, we got the units */ 38030082d0cSmyers if (rv == AE_OK) 38130082d0cSmyers sp->available -= count; 38230082d0cSmyers 38330082d0cSmyers mutex_exit(&sp->mutex); 38430082d0cSmyers return (rv); 38530082d0cSmyers } 38630082d0cSmyers 38730082d0cSmyers /* 38830082d0cSmyers * 38930082d0cSmyers */ 39030082d0cSmyers void 39130082d0cSmyers acpi_sema_v(acpi_sema_t *sp, unsigned count) 39230082d0cSmyers { 39330082d0cSmyers mutex_enter(&sp->mutex); 39430082d0cSmyers sp->available += count; 39530082d0cSmyers cv_broadcast(&sp->cv); 39630082d0cSmyers mutex_exit(&sp->mutex); 39730082d0cSmyers } 39830082d0cSmyers 39930082d0cSmyers 4007c478bd9Sstevel@tonic-gate ACPI_STATUS 4017c478bd9Sstevel@tonic-gate AcpiOsCreateSemaphore(UINT32 MaxUnits, UINT32 InitialUnits, 4027c478bd9Sstevel@tonic-gate ACPI_HANDLE *OutHandle) 4037c478bd9Sstevel@tonic-gate { 40430082d0cSmyers acpi_sema_t *sp; 4057c478bd9Sstevel@tonic-gate 4067c478bd9Sstevel@tonic-gate if ((OutHandle == NULL) || (InitialUnits > MaxUnits)) 4077c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4087c478bd9Sstevel@tonic-gate 40930082d0cSmyers sp = (acpi_sema_t *)kmem_alloc(sizeof (acpi_sema_t), KM_SLEEP); 41027f7c583Smyers acpi_sema_init(sp, MaxUnits, InitialUnits); 41130082d0cSmyers *OutHandle = (ACPI_HANDLE)sp; 4127c478bd9Sstevel@tonic-gate return (AE_OK); 4137c478bd9Sstevel@tonic-gate } 4147c478bd9Sstevel@tonic-gate 4157c478bd9Sstevel@tonic-gate 4167c478bd9Sstevel@tonic-gate ACPI_STATUS 4177c478bd9Sstevel@tonic-gate AcpiOsDeleteSemaphore(ACPI_HANDLE Handle) 4187c478bd9Sstevel@tonic-gate { 4197c478bd9Sstevel@tonic-gate 42030082d0cSmyers if (Handle == NULL) 42130082d0cSmyers return (AE_BAD_PARAMETER); 42230082d0cSmyers 42330082d0cSmyers acpi_sema_destroy((acpi_sema_t *)Handle); 42430082d0cSmyers kmem_free((void *)Handle, sizeof (acpi_sema_t)); 4257c478bd9Sstevel@tonic-gate return (AE_OK); 4267c478bd9Sstevel@tonic-gate } 4277c478bd9Sstevel@tonic-gate 4287c478bd9Sstevel@tonic-gate ACPI_STATUS 4297c478bd9Sstevel@tonic-gate AcpiOsWaitSemaphore(ACPI_HANDLE Handle, UINT32 Units, UINT16 Timeout) 4307c478bd9Sstevel@tonic-gate { 4317c478bd9Sstevel@tonic-gate 43230082d0cSmyers if ((Handle == NULL) || (Units < 1)) 43330082d0cSmyers return (AE_BAD_PARAMETER); 4347c478bd9Sstevel@tonic-gate 43530082d0cSmyers return (acpi_sema_p((acpi_sema_t *)Handle, Units, Timeout)); 4367c478bd9Sstevel@tonic-gate } 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate ACPI_STATUS 4397c478bd9Sstevel@tonic-gate AcpiOsSignalSemaphore(ACPI_HANDLE Handle, UINT32 Units) 4407c478bd9Sstevel@tonic-gate { 4417c478bd9Sstevel@tonic-gate 44230082d0cSmyers if ((Handle == NULL) || (Units < 1)) 44330082d0cSmyers return (AE_BAD_PARAMETER); 44430082d0cSmyers 44530082d0cSmyers acpi_sema_v((acpi_sema_t *)Handle, Units); 4467c478bd9Sstevel@tonic-gate return (AE_OK); 4477c478bd9Sstevel@tonic-gate } 4487c478bd9Sstevel@tonic-gate 4497c478bd9Sstevel@tonic-gate ACPI_STATUS 4507c478bd9Sstevel@tonic-gate AcpiOsCreateLock(ACPI_HANDLE *OutHandle) 4517c478bd9Sstevel@tonic-gate { 45230082d0cSmyers kmutex_t *mp; 4537c478bd9Sstevel@tonic-gate 4547c478bd9Sstevel@tonic-gate if (OutHandle == NULL) 4557c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 4567c478bd9Sstevel@tonic-gate 45730082d0cSmyers mp = (kmutex_t *)kmem_alloc(sizeof (kmutex_t), KM_SLEEP); 45830082d0cSmyers mutex_init(mp, NULL, MUTEX_DRIVER, NULL); 45930082d0cSmyers *OutHandle = (ACPI_HANDLE)mp; 4607c478bd9Sstevel@tonic-gate return (AE_OK); 4617c478bd9Sstevel@tonic-gate } 4627c478bd9Sstevel@tonic-gate 4637c478bd9Sstevel@tonic-gate void 4647c478bd9Sstevel@tonic-gate AcpiOsDeleteLock(ACPI_HANDLE Handle) 4657c478bd9Sstevel@tonic-gate { 46630082d0cSmyers 46730082d0cSmyers if (Handle == NULL) 46830082d0cSmyers return; 46930082d0cSmyers 47030082d0cSmyers mutex_destroy((kmutex_t *)Handle); 47130082d0cSmyers kmem_free((void *)Handle, sizeof (kmutex_t)); 4727c478bd9Sstevel@tonic-gate } 4737c478bd9Sstevel@tonic-gate 474db2bae30SDana Myers ACPI_CPU_FLAGS 475450d6964Smyers AcpiOsAcquireLock(ACPI_HANDLE Handle) 4767c478bd9Sstevel@tonic-gate { 47730082d0cSmyers 4780e751525SEric Saxe 4790e751525SEric Saxe if (Handle == NULL) 4800e751525SEric Saxe return (AE_BAD_PARAMETER); 4810e751525SEric Saxe 4820e751525SEric Saxe if (curthread == CPU->cpu_idle_thread) { 4830e751525SEric Saxe while (!mutex_tryenter((kmutex_t *)Handle)) 4840e751525SEric Saxe /* spin */; 4850e751525SEric Saxe } else 4860e751525SEric Saxe mutex_enter((kmutex_t *)Handle); 4870e751525SEric Saxe return (AE_OK); 4887c478bd9Sstevel@tonic-gate } 4897c478bd9Sstevel@tonic-gate 4907c478bd9Sstevel@tonic-gate void 491db2bae30SDana Myers AcpiOsReleaseLock(ACPI_HANDLE Handle, ACPI_CPU_FLAGS Flags) 4927c478bd9Sstevel@tonic-gate { 493450d6964Smyers _NOTE(ARGUNUSED(Flags)) 4947c478bd9Sstevel@tonic-gate 49530082d0cSmyers mutex_exit((kmutex_t *)Handle); 4967c478bd9Sstevel@tonic-gate } 4977c478bd9Sstevel@tonic-gate 4987c478bd9Sstevel@tonic-gate 4997c478bd9Sstevel@tonic-gate void * 5007c478bd9Sstevel@tonic-gate AcpiOsAllocate(ACPI_SIZE Size) 5017c478bd9Sstevel@tonic-gate { 5027c478bd9Sstevel@tonic-gate ACPI_SIZE *tmp_ptr; 5037c478bd9Sstevel@tonic-gate 5047c478bd9Sstevel@tonic-gate Size += sizeof (Size); 5057c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)kmem_zalloc(Size, KM_SLEEP); 5067c478bd9Sstevel@tonic-gate *tmp_ptr++ = Size; 50730082d0cSmyers return (tmp_ptr); 5087c478bd9Sstevel@tonic-gate } 5097c478bd9Sstevel@tonic-gate 5107c478bd9Sstevel@tonic-gate void 5117c478bd9Sstevel@tonic-gate AcpiOsFree(void *Memory) 5127c478bd9Sstevel@tonic-gate { 5137c478bd9Sstevel@tonic-gate ACPI_SIZE size, *tmp_ptr; 5147c478bd9Sstevel@tonic-gate 5157c478bd9Sstevel@tonic-gate tmp_ptr = (ACPI_SIZE *)Memory; 5167c478bd9Sstevel@tonic-gate tmp_ptr -= 1; 5177c478bd9Sstevel@tonic-gate size = *tmp_ptr; 51830082d0cSmyers kmem_free(tmp_ptr, size); 5197c478bd9Sstevel@tonic-gate } 5207c478bd9Sstevel@tonic-gate 521db2bae30SDana Myers void * 522db2bae30SDana Myers AcpiOsMapMemory(ACPI_PHYSICAL_ADDRESS PhysicalAddress, ACPI_SIZE Size) 5237c478bd9Sstevel@tonic-gate { 5247c478bd9Sstevel@tonic-gate /* FUTUREWORK: test PhysicalAddress for > 32 bits */ 525db2bae30SDana Myers return (psm_map_new((paddr_t)PhysicalAddress, 526db2bae30SDana Myers (size_t)Size, PSM_PROT_WRITE | PSM_PROT_READ)); 5277c478bd9Sstevel@tonic-gate } 5287c478bd9Sstevel@tonic-gate 5297c478bd9Sstevel@tonic-gate void 5307c478bd9Sstevel@tonic-gate AcpiOsUnmapMemory(void *LogicalAddress, ACPI_SIZE Size) 5317c478bd9Sstevel@tonic-gate { 5327c478bd9Sstevel@tonic-gate 5337c478bd9Sstevel@tonic-gate psm_unmap((caddr_t)LogicalAddress, (size_t)Size); 5347c478bd9Sstevel@tonic-gate } 5357c478bd9Sstevel@tonic-gate 5367c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 5377c478bd9Sstevel@tonic-gate ACPI_STATUS 5387c478bd9Sstevel@tonic-gate AcpiOsGetPhysicalAddress(void *LogicalAddress, 5397c478bd9Sstevel@tonic-gate ACPI_PHYSICAL_ADDRESS *PhysicalAddress) 5407c478bd9Sstevel@tonic-gate { 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate /* UNIMPLEMENTED: not invoked by ACPI CA code */ 54303335b7aSmyers return (AE_NOT_IMPLEMENTED); 5447c478bd9Sstevel@tonic-gate } 5457c478bd9Sstevel@tonic-gate 5467c478bd9Sstevel@tonic-gate 5477c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER acpi_isr; 5487c478bd9Sstevel@tonic-gate void *acpi_isr_context; 5497c478bd9Sstevel@tonic-gate 5507c478bd9Sstevel@tonic-gate uint_t 5517c478bd9Sstevel@tonic-gate acpi_wrapper_isr(char *arg) 5527c478bd9Sstevel@tonic-gate { 5537c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(arg)) 5547c478bd9Sstevel@tonic-gate 5557c478bd9Sstevel@tonic-gate int status; 5567c478bd9Sstevel@tonic-gate 5577c478bd9Sstevel@tonic-gate status = (*acpi_isr)(acpi_isr_context); 5587c478bd9Sstevel@tonic-gate 5597c478bd9Sstevel@tonic-gate if (status == ACPI_INTERRUPT_HANDLED) { 5607c478bd9Sstevel@tonic-gate return (DDI_INTR_CLAIMED); 5617c478bd9Sstevel@tonic-gate } else { 5627c478bd9Sstevel@tonic-gate return (DDI_INTR_UNCLAIMED); 5637c478bd9Sstevel@tonic-gate } 5647c478bd9Sstevel@tonic-gate } 5657c478bd9Sstevel@tonic-gate 566186507a7Smyers static int acpi_intr_hooked = 0; 5677c478bd9Sstevel@tonic-gate 5687c478bd9Sstevel@tonic-gate ACPI_STATUS 5697c478bd9Sstevel@tonic-gate AcpiOsInstallInterruptHandler(UINT32 InterruptNumber, 5707c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine, 5717c478bd9Sstevel@tonic-gate void *Context) 5727c478bd9Sstevel@tonic-gate { 57327f7c583Smyers _NOTE(ARGUNUSED(InterruptNumber)) 57427f7c583Smyers 5757c478bd9Sstevel@tonic-gate int retval; 576450d6964Smyers int sci_vect; 577450d6964Smyers iflag_t sci_flags; 5787c478bd9Sstevel@tonic-gate 5797c478bd9Sstevel@tonic-gate acpi_isr = ServiceRoutine; 5807c478bd9Sstevel@tonic-gate acpi_isr_context = Context; 5817c478bd9Sstevel@tonic-gate 5827c478bd9Sstevel@tonic-gate /* 583450d6964Smyers * Get SCI (adjusted for PIC/APIC mode if necessary) 5847c478bd9Sstevel@tonic-gate */ 585450d6964Smyers if (acpica_get_sci(&sci_vect, &sci_flags) != AE_OK) { 586450d6964Smyers return (AE_ERROR); 587450d6964Smyers } 588450d6964Smyers 589450d6964Smyers #ifdef DEBUG 590450d6964Smyers cmn_err(CE_NOTE, "!acpica: attaching SCI %d", sci_vect); 591450d6964Smyers #endif 592450d6964Smyers 5937c478bd9Sstevel@tonic-gate retval = add_avintr(NULL, SCI_IPL, (avfunc)acpi_wrapper_isr, 5945dff2f34Smyers "ACPI SCI", sci_vect, NULL, NULL, NULL, NULL); 5957c478bd9Sstevel@tonic-gate if (retval) { 596186507a7Smyers acpi_intr_hooked = 1; 5977c478bd9Sstevel@tonic-gate return (AE_OK); 598186507a7Smyers } else 5997c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 6007c478bd9Sstevel@tonic-gate } 6017c478bd9Sstevel@tonic-gate 6027c478bd9Sstevel@tonic-gate ACPI_STATUS 6037c478bd9Sstevel@tonic-gate AcpiOsRemoveInterruptHandler(UINT32 InterruptNumber, 6047c478bd9Sstevel@tonic-gate ACPI_OSD_HANDLER ServiceRoutine) 6057c478bd9Sstevel@tonic-gate { 6067c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(ServiceRoutine)) 6077c478bd9Sstevel@tonic-gate 6087c478bd9Sstevel@tonic-gate #ifdef DEBUG 6097c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!acpica: detaching SCI %d", InterruptNumber); 6107c478bd9Sstevel@tonic-gate #endif 611186507a7Smyers if (acpi_intr_hooked) { 6127c478bd9Sstevel@tonic-gate rem_avintr(NULL, LOCK_LEVEL - 1, (avfunc)acpi_wrapper_isr, 6135dff2f34Smyers InterruptNumber); 614186507a7Smyers acpi_intr_hooked = 0; 6157c478bd9Sstevel@tonic-gate } 6167c478bd9Sstevel@tonic-gate return (AE_OK); 6177c478bd9Sstevel@tonic-gate } 6187c478bd9Sstevel@tonic-gate 6197c478bd9Sstevel@tonic-gate 62027f7c583Smyers ACPI_THREAD_ID 6217c478bd9Sstevel@tonic-gate AcpiOsGetThreadId(void) 6227c478bd9Sstevel@tonic-gate { 62327f7c583Smyers /* 62427f7c583Smyers * ACPI CA regards thread ID as an error, but it's valid 62527f7c583Smyers * on Solaris during kernel initialization. Thus, 1 is added 62627f7c583Smyers * to the kernel thread ID to avoid returning 0 62727f7c583Smyers */ 62827f7c583Smyers return (ddi_get_kt_did() + 1); 6297c478bd9Sstevel@tonic-gate } 6307c478bd9Sstevel@tonic-gate 6317c478bd9Sstevel@tonic-gate /* 6327c478bd9Sstevel@tonic-gate * 6337c478bd9Sstevel@tonic-gate */ 6347c478bd9Sstevel@tonic-gate ACPI_STATUS 63527f7c583Smyers AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function, 63627f7c583Smyers void *Context) 6377c478bd9Sstevel@tonic-gate { 6387c478bd9Sstevel@tonic-gate 6397c478bd9Sstevel@tonic-gate if (!acpica_eventq_init) { 6407c478bd9Sstevel@tonic-gate /* 6417c478bd9Sstevel@tonic-gate * Create taskqs for event handling 6427c478bd9Sstevel@tonic-gate */ 6437c478bd9Sstevel@tonic-gate if (init_event_queues() != AE_OK) 6445dff2f34Smyers return (AE_ERROR); 6457c478bd9Sstevel@tonic-gate } 6467c478bd9Sstevel@tonic-gate 64727f7c583Smyers if (ddi_taskq_dispatch(osl_eventq[Type], Function, Context, 64827f7c583Smyers DDI_NOSLEEP) == DDI_FAILURE) { 6497c478bd9Sstevel@tonic-gate #ifdef DEBUG 6507c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: unable to dispatch event"); 6517c478bd9Sstevel@tonic-gate #endif 6527c478bd9Sstevel@tonic-gate return (AE_ERROR); 6537c478bd9Sstevel@tonic-gate } 6547c478bd9Sstevel@tonic-gate return (AE_OK); 6557c478bd9Sstevel@tonic-gate 6567c478bd9Sstevel@tonic-gate } 6577c478bd9Sstevel@tonic-gate 6587c478bd9Sstevel@tonic-gate void 6597c478bd9Sstevel@tonic-gate AcpiOsSleep(ACPI_INTEGER Milliseconds) 6607c478bd9Sstevel@tonic-gate { 6617c478bd9Sstevel@tonic-gate /* 662137e2f25SGuoli Shu * During kernel startup, before the first tick interrupt 663137e2f25SGuoli Shu * has taken place, we can't call delay; very late in 664137e2f25SGuoli Shu * kernel shutdown or suspend/resume, clock interrupts 665859dcd3dSmyers * are blocked, so delay doesn't work then either. 666859dcd3dSmyers * So we busy wait if lbolt == 0 (kernel startup) 667137e2f25SGuoli Shu * or if acpica_use_safe_delay has been set to a 668137e2f25SGuoli Shu * non-zero value. 6697c478bd9Sstevel@tonic-gate */ 670137e2f25SGuoli Shu if ((ddi_get_lbolt() == 0) || acpica_use_safe_delay) 6717c478bd9Sstevel@tonic-gate drv_usecwait(Milliseconds * 1000); 6727c478bd9Sstevel@tonic-gate else 6737c478bd9Sstevel@tonic-gate delay(drv_usectohz(Milliseconds * 1000)); 6747c478bd9Sstevel@tonic-gate } 6757c478bd9Sstevel@tonic-gate 6767c478bd9Sstevel@tonic-gate void 6777c478bd9Sstevel@tonic-gate AcpiOsStall(UINT32 Microseconds) 6787c478bd9Sstevel@tonic-gate { 6797c478bd9Sstevel@tonic-gate drv_usecwait(Microseconds); 6807c478bd9Sstevel@tonic-gate } 6817c478bd9Sstevel@tonic-gate 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate /* 6847c478bd9Sstevel@tonic-gate * Implementation of "Windows 2001" compatible I/O permission map 6857c478bd9Sstevel@tonic-gate * 6867c478bd9Sstevel@tonic-gate */ 6877c478bd9Sstevel@tonic-gate #define OSL_IO_NONE (0) 6887c478bd9Sstevel@tonic-gate #define OSL_IO_READ (1<<0) 6897c478bd9Sstevel@tonic-gate #define OSL_IO_WRITE (1<<1) 6907c478bd9Sstevel@tonic-gate #define OSL_IO_RW (OSL_IO_READ | OSL_IO_WRITE) 6917c478bd9Sstevel@tonic-gate #define OSL_IO_TERM (1<<2) 6927c478bd9Sstevel@tonic-gate #define OSL_IO_DEFAULT OSL_IO_RW 6937c478bd9Sstevel@tonic-gate 6947c478bd9Sstevel@tonic-gate static struct io_perm { 6957c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS low; 6967c478bd9Sstevel@tonic-gate ACPI_IO_ADDRESS high; 6977c478bd9Sstevel@tonic-gate uint8_t perm; 6987c478bd9Sstevel@tonic-gate } osl_io_perm[] = { 6997c478bd9Sstevel@tonic-gate { 0xcf8, 0xd00, OSL_IO_NONE | OSL_IO_TERM } 7007c478bd9Sstevel@tonic-gate }; 7017c478bd9Sstevel@tonic-gate 7027c478bd9Sstevel@tonic-gate 7037c478bd9Sstevel@tonic-gate /* 7047c478bd9Sstevel@tonic-gate * 7057c478bd9Sstevel@tonic-gate */ 7067c478bd9Sstevel@tonic-gate static struct io_perm * 7077c478bd9Sstevel@tonic-gate osl_io_find_perm(ACPI_IO_ADDRESS addr) 7087c478bd9Sstevel@tonic-gate { 7097c478bd9Sstevel@tonic-gate struct io_perm *p; 7107c478bd9Sstevel@tonic-gate 7117c478bd9Sstevel@tonic-gate p = osl_io_perm; 7127c478bd9Sstevel@tonic-gate while (p != NULL) { 7137c478bd9Sstevel@tonic-gate if ((p->low <= addr) && (addr <= p->high)) 7147c478bd9Sstevel@tonic-gate break; 7157c478bd9Sstevel@tonic-gate p = (p->perm & OSL_IO_TERM) ? NULL : p+1; 7167c478bd9Sstevel@tonic-gate } 7177c478bd9Sstevel@tonic-gate 7187c478bd9Sstevel@tonic-gate return (p); 7197c478bd9Sstevel@tonic-gate } 7207c478bd9Sstevel@tonic-gate 7217c478bd9Sstevel@tonic-gate /* 7227c478bd9Sstevel@tonic-gate * 7237c478bd9Sstevel@tonic-gate */ 7247c478bd9Sstevel@tonic-gate ACPI_STATUS 7257c478bd9Sstevel@tonic-gate AcpiOsReadPort(ACPI_IO_ADDRESS Address, UINT32 *Value, UINT32 Width) 7267c478bd9Sstevel@tonic-gate { 7277c478bd9Sstevel@tonic-gate struct io_perm *p; 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate /* verify permission */ 7307c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 7317c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_READ) == 0) { 7327c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u not permitted", 7335dff2f34Smyers (long)Address, Width); 7347c478bd9Sstevel@tonic-gate *Value = 0xffffffff; 7357c478bd9Sstevel@tonic-gate return (AE_ERROR); 7367c478bd9Sstevel@tonic-gate } 7377c478bd9Sstevel@tonic-gate 7387c478bd9Sstevel@tonic-gate switch (Width) { 7397c478bd9Sstevel@tonic-gate case 8: 7407c478bd9Sstevel@tonic-gate *Value = inb(Address); 7417c478bd9Sstevel@tonic-gate break; 7427c478bd9Sstevel@tonic-gate case 16: 7437c478bd9Sstevel@tonic-gate *Value = inw(Address); 7447c478bd9Sstevel@tonic-gate break; 7457c478bd9Sstevel@tonic-gate case 32: 7467c478bd9Sstevel@tonic-gate *Value = inl(Address); 7477c478bd9Sstevel@tonic-gate break; 7487c478bd9Sstevel@tonic-gate default: 7497c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPort: %lx %u failed", 7505dff2f34Smyers (long)Address, Width); 7517c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 7527c478bd9Sstevel@tonic-gate } 7537c478bd9Sstevel@tonic-gate return (AE_OK); 7547c478bd9Sstevel@tonic-gate } 7557c478bd9Sstevel@tonic-gate 7567c478bd9Sstevel@tonic-gate ACPI_STATUS 7577c478bd9Sstevel@tonic-gate AcpiOsWritePort(ACPI_IO_ADDRESS Address, UINT32 Value, UINT32 Width) 7587c478bd9Sstevel@tonic-gate { 7597c478bd9Sstevel@tonic-gate struct io_perm *p; 7607c478bd9Sstevel@tonic-gate 7617c478bd9Sstevel@tonic-gate /* verify permission */ 7627c478bd9Sstevel@tonic-gate p = osl_io_find_perm(Address); 7637c478bd9Sstevel@tonic-gate if (p && (p->perm & OSL_IO_WRITE) == 0) { 7647c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u not permitted", 7657c478bd9Sstevel@tonic-gate (long)Address, Width); 7667c478bd9Sstevel@tonic-gate return (AE_ERROR); 7677c478bd9Sstevel@tonic-gate } 7687c478bd9Sstevel@tonic-gate 7697c478bd9Sstevel@tonic-gate switch (Width) { 7707c478bd9Sstevel@tonic-gate case 8: 7717c478bd9Sstevel@tonic-gate outb(Address, Value); 7727c478bd9Sstevel@tonic-gate break; 7737c478bd9Sstevel@tonic-gate case 16: 7747c478bd9Sstevel@tonic-gate outw(Address, Value); 7757c478bd9Sstevel@tonic-gate break; 7767c478bd9Sstevel@tonic-gate case 32: 7777c478bd9Sstevel@tonic-gate outl(Address, Value); 7787c478bd9Sstevel@tonic-gate break; 7797c478bd9Sstevel@tonic-gate default: 7807c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePort: %lx %u failed", 7817c478bd9Sstevel@tonic-gate (long)Address, Width); 7827c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 7837c478bd9Sstevel@tonic-gate } 7847c478bd9Sstevel@tonic-gate return (AE_OK); 7857c478bd9Sstevel@tonic-gate } 7867c478bd9Sstevel@tonic-gate 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate /* 7897c478bd9Sstevel@tonic-gate * 7907c478bd9Sstevel@tonic-gate */ 7917c478bd9Sstevel@tonic-gate 7927c478bd9Sstevel@tonic-gate #define OSL_RW(ptr, val, type, rw) \ 7937c478bd9Sstevel@tonic-gate { if (rw) *((type *)(ptr)) = *((type *) val); \ 7947c478bd9Sstevel@tonic-gate else *((type *) val) = *((type *)(ptr)); } 7957c478bd9Sstevel@tonic-gate 7967c478bd9Sstevel@tonic-gate 7977c478bd9Sstevel@tonic-gate static void 7987c478bd9Sstevel@tonic-gate osl_rw_memory(ACPI_PHYSICAL_ADDRESS Address, UINT32 *Value, 7997c478bd9Sstevel@tonic-gate UINT32 Width, int write) 8007c478bd9Sstevel@tonic-gate { 8017c478bd9Sstevel@tonic-gate size_t maplen = Width / 8; 8027c478bd9Sstevel@tonic-gate caddr_t ptr; 8037c478bd9Sstevel@tonic-gate 8047c478bd9Sstevel@tonic-gate ptr = psm_map_new((paddr_t)Address, maplen, 8057c478bd9Sstevel@tonic-gate PSM_PROT_WRITE | PSM_PROT_READ); 8067c478bd9Sstevel@tonic-gate 8077c478bd9Sstevel@tonic-gate switch (maplen) { 8087c478bd9Sstevel@tonic-gate case 1: 8097c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint8_t, write); 8107c478bd9Sstevel@tonic-gate break; 8117c478bd9Sstevel@tonic-gate case 2: 8127c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint16_t, write); 8137c478bd9Sstevel@tonic-gate break; 8147c478bd9Sstevel@tonic-gate case 4: 8157c478bd9Sstevel@tonic-gate OSL_RW(ptr, Value, uint32_t, write); 8167c478bd9Sstevel@tonic-gate break; 8177c478bd9Sstevel@tonic-gate default: 8187c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!osl_rw_memory: invalid size %d", 8197c478bd9Sstevel@tonic-gate Width); 8207c478bd9Sstevel@tonic-gate break; 8217c478bd9Sstevel@tonic-gate } 8227c478bd9Sstevel@tonic-gate 8237c478bd9Sstevel@tonic-gate psm_unmap(ptr, maplen); 8247c478bd9Sstevel@tonic-gate } 8257c478bd9Sstevel@tonic-gate 8267c478bd9Sstevel@tonic-gate ACPI_STATUS 8277c478bd9Sstevel@tonic-gate AcpiOsReadMemory(ACPI_PHYSICAL_ADDRESS Address, 8287c478bd9Sstevel@tonic-gate UINT32 *Value, UINT32 Width) 8297c478bd9Sstevel@tonic-gate { 8307c478bd9Sstevel@tonic-gate osl_rw_memory(Address, Value, Width, 0); 8317c478bd9Sstevel@tonic-gate return (AE_OK); 8327c478bd9Sstevel@tonic-gate } 8337c478bd9Sstevel@tonic-gate 8347c478bd9Sstevel@tonic-gate ACPI_STATUS 8357c478bd9Sstevel@tonic-gate AcpiOsWriteMemory(ACPI_PHYSICAL_ADDRESS Address, 8367c478bd9Sstevel@tonic-gate UINT32 Value, UINT32 Width) 8377c478bd9Sstevel@tonic-gate { 8387c478bd9Sstevel@tonic-gate osl_rw_memory(Address, &Value, Width, 1); 8397c478bd9Sstevel@tonic-gate return (AE_OK); 8407c478bd9Sstevel@tonic-gate } 8417c478bd9Sstevel@tonic-gate 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate ACPI_STATUS 8447c478bd9Sstevel@tonic-gate AcpiOsReadPciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 8457c478bd9Sstevel@tonic-gate void *Value, UINT32 Width) 8467c478bd9Sstevel@tonic-gate { 8477c478bd9Sstevel@tonic-gate 8487c478bd9Sstevel@tonic-gate switch (Width) { 8497c478bd9Sstevel@tonic-gate case 8: 8507c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getb_func) 8515dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 8527c478bd9Sstevel@tonic-gate break; 8537c478bd9Sstevel@tonic-gate case 16: 8547c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getw_func) 8555dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 8567c478bd9Sstevel@tonic-gate break; 8577c478bd9Sstevel@tonic-gate case 32: 8587c478bd9Sstevel@tonic-gate *((UINT64 *)Value) = (UINT64)(*pci_getl_func) 8595dff2f34Smyers (PciId->Bus, PciId->Device, PciId->Function, Register); 8607c478bd9Sstevel@tonic-gate break; 8617c478bd9Sstevel@tonic-gate case 64: 8627c478bd9Sstevel@tonic-gate default: 8637c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsReadPciConfiguration: %x %u failed", 8647c478bd9Sstevel@tonic-gate Register, Width); 8657c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 8667c478bd9Sstevel@tonic-gate } 8677c478bd9Sstevel@tonic-gate return (AE_OK); 8687c478bd9Sstevel@tonic-gate } 8697c478bd9Sstevel@tonic-gate 8707c478bd9Sstevel@tonic-gate /* 8717c478bd9Sstevel@tonic-gate * 8727c478bd9Sstevel@tonic-gate */ 8737c478bd9Sstevel@tonic-gate int acpica_write_pci_config_ok = 1; 8747c478bd9Sstevel@tonic-gate 8757c478bd9Sstevel@tonic-gate ACPI_STATUS 8767c478bd9Sstevel@tonic-gate AcpiOsWritePciConfiguration(ACPI_PCI_ID *PciId, UINT32 Register, 8777c478bd9Sstevel@tonic-gate ACPI_INTEGER Value, UINT32 Width) 8787c478bd9Sstevel@tonic-gate { 8797c478bd9Sstevel@tonic-gate 8807c478bd9Sstevel@tonic-gate if (!acpica_write_pci_config_ok) { 8817c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!write to PCI cfg %x/%x/%x %x" 8827c478bd9Sstevel@tonic-gate " %lx %d not permitted", PciId->Bus, PciId->Device, 8837c478bd9Sstevel@tonic-gate PciId->Function, Register, (long)Value, Width); 8847c478bd9Sstevel@tonic-gate return (AE_OK); 8857c478bd9Sstevel@tonic-gate } 8867c478bd9Sstevel@tonic-gate 8877c478bd9Sstevel@tonic-gate switch (Width) { 8887c478bd9Sstevel@tonic-gate case 8: 8897c478bd9Sstevel@tonic-gate (*pci_putb_func)(PciId->Bus, PciId->Device, PciId->Function, 8905dff2f34Smyers Register, (uint8_t)Value); 8917c478bd9Sstevel@tonic-gate break; 8927c478bd9Sstevel@tonic-gate case 16: 8937c478bd9Sstevel@tonic-gate (*pci_putw_func)(PciId->Bus, PciId->Device, PciId->Function, 8945dff2f34Smyers Register, (uint16_t)Value); 8957c478bd9Sstevel@tonic-gate break; 8967c478bd9Sstevel@tonic-gate case 32: 8977c478bd9Sstevel@tonic-gate (*pci_putl_func)(PciId->Bus, PciId->Device, PciId->Function, 8985dff2f34Smyers Register, (uint32_t)Value); 8997c478bd9Sstevel@tonic-gate break; 9007c478bd9Sstevel@tonic-gate case 64: 9017c478bd9Sstevel@tonic-gate default: 9027c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!AcpiOsWritePciConfiguration: %x %u failed", 9037c478bd9Sstevel@tonic-gate Register, Width); 9047c478bd9Sstevel@tonic-gate return (AE_BAD_PARAMETER); 9057c478bd9Sstevel@tonic-gate } 9067c478bd9Sstevel@tonic-gate return (AE_OK); 9077c478bd9Sstevel@tonic-gate } 9087c478bd9Sstevel@tonic-gate 9097c478bd9Sstevel@tonic-gate /* 9107c478bd9Sstevel@tonic-gate * Called with ACPI_HANDLEs for both a PCI Config Space 9117c478bd9Sstevel@tonic-gate * OpRegion and (what ACPI CA thinks is) the PCI device 91227f7c583Smyers * to which this ConfigSpace OpRegion belongs. Since 91327f7c583Smyers * ACPI CA depends on a valid _BBN object being present 91427f7c583Smyers * and this is not always true (one old x86 had broken _BBN), 91527f7c583Smyers * we go ahead and get the correct PCI bus number using the 91627f7c583Smyers * devinfo mapping (which compensates for broken _BBN). 9177c478bd9Sstevel@tonic-gate * 9187c478bd9Sstevel@tonic-gate * Default values for bus, segment, device and function are 9197c478bd9Sstevel@tonic-gate * all 0 when ACPI CA can't figure them out. 9207c478bd9Sstevel@tonic-gate * 92127f7c583Smyers * Some BIOSes implement _BBN() by reading PCI config space 9225dff2f34Smyers * on bus #0 - which means that we'll recurse when we attempt 92327f7c583Smyers * to create the devinfo-to-ACPI map. If Derive is called during 9245cff7825Smh * scan_d2a_map, we don't translate the bus # and return. 9255cff7825Smh * 9265cff7825Smh * We get the parent of the OpRegion, which must be a PCI 9275cff7825Smh * node, fetch the associated devinfo node and snag the 9285cff7825Smh * b/d/f from it. 9297c478bd9Sstevel@tonic-gate */ 9307c478bd9Sstevel@tonic-gate void 9317c478bd9Sstevel@tonic-gate AcpiOsDerivePciId(ACPI_HANDLE rhandle, ACPI_HANDLE chandle, 9327c478bd9Sstevel@tonic-gate ACPI_PCI_ID **PciId) 9337c478bd9Sstevel@tonic-gate { 9347c478bd9Sstevel@tonic-gate ACPI_HANDLE handle; 9355cff7825Smh dev_info_t *dip; 9365cff7825Smh int bus, device, func, devfn; 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate 93927f7c583Smyers /* 9405cff7825Smh * See above - avoid recursing during scanning_d2a_map. 94127f7c583Smyers */ 9425cff7825Smh if (scanning_d2a_map) 9437c478bd9Sstevel@tonic-gate return; 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate /* 9465cff7825Smh * Get the OpRegion's parent 9477c478bd9Sstevel@tonic-gate */ 9487c478bd9Sstevel@tonic-gate if (AcpiGetParent(chandle, &handle) != AE_OK) 9497c478bd9Sstevel@tonic-gate return; 9507c478bd9Sstevel@tonic-gate 9515cff7825Smh /* 9525cff7825Smh * If we've mapped the ACPI node to the devinfo 9535cff7825Smh * tree, use the devinfo reg property 9545cff7825Smh */ 9555cff7825Smh if (acpica_get_devinfo(handle, &dip) == AE_OK) { 9565cff7825Smh (void) acpica_get_bdf(dip, &bus, &device, &func); 9575cff7825Smh (*PciId)->Bus = bus; 9585cff7825Smh (*PciId)->Device = device; 9595cff7825Smh (*PciId)->Function = func; 9605cff7825Smh } else if (acpica_eval_int(handle, "_ADR", &devfn) == AE_OK) { 9615cff7825Smh /* no devinfo node - just confirm the d/f */ 9625cff7825Smh (*PciId)->Device = (devfn >> 16) & 0xFFFF; 9635cff7825Smh (*PciId)->Function = devfn & 0xFFFF; 9647c478bd9Sstevel@tonic-gate } 9657c478bd9Sstevel@tonic-gate } 9667c478bd9Sstevel@tonic-gate 9677c478bd9Sstevel@tonic-gate 96827f7c583Smyers /*ARGSUSED*/ 9697c478bd9Sstevel@tonic-gate BOOLEAN 9707c478bd9Sstevel@tonic-gate AcpiOsReadable(void *Pointer, ACPI_SIZE Length) 9717c478bd9Sstevel@tonic-gate { 9727c478bd9Sstevel@tonic-gate 9737c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed readable */ 9747c478bd9Sstevel@tonic-gate return (1); 9757c478bd9Sstevel@tonic-gate } 9767c478bd9Sstevel@tonic-gate 97727f7c583Smyers /*ARGSUSED*/ 9787c478bd9Sstevel@tonic-gate BOOLEAN 9797c478bd9Sstevel@tonic-gate AcpiOsWritable(void *Pointer, ACPI_SIZE Length) 9807c478bd9Sstevel@tonic-gate { 9817c478bd9Sstevel@tonic-gate 9827c478bd9Sstevel@tonic-gate /* Always says yes; all mapped memory assumed writable */ 9837c478bd9Sstevel@tonic-gate return (1); 9847c478bd9Sstevel@tonic-gate } 9857c478bd9Sstevel@tonic-gate 9867c478bd9Sstevel@tonic-gate UINT64 9877c478bd9Sstevel@tonic-gate AcpiOsGetTimer(void) 9887c478bd9Sstevel@tonic-gate { 98927f7c583Smyers /* gethrtime() returns 1nS resolution; convert to 100nS granules */ 99027f7c583Smyers return ((gethrtime() + 50) / 100); 99127f7c583Smyers } 9927c478bd9Sstevel@tonic-gate 99327f7c583Smyers /*ARGSUSED*/ 99427f7c583Smyers ACPI_STATUS 99527f7c583Smyers AcpiOsValidateInterface(char *interface) 99627f7c583Smyers { 99727f7c583Smyers return (AE_SUPPORT); 99827f7c583Smyers } 9997c478bd9Sstevel@tonic-gate 100027f7c583Smyers /*ARGSUSED*/ 100127f7c583Smyers ACPI_STATUS 100227f7c583Smyers AcpiOsValidateAddress(UINT8 spaceid, ACPI_PHYSICAL_ADDRESS addr, 100327f7c583Smyers ACPI_SIZE length) 100427f7c583Smyers { 100527f7c583Smyers return (AE_OK); 10067c478bd9Sstevel@tonic-gate } 10077c478bd9Sstevel@tonic-gate 10087c478bd9Sstevel@tonic-gate ACPI_STATUS 10097c478bd9Sstevel@tonic-gate AcpiOsSignal(UINT32 Function, void *Info) 10107c478bd9Sstevel@tonic-gate { 10117c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Function, Info)) 10127c478bd9Sstevel@tonic-gate 10137c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 10147c478bd9Sstevel@tonic-gate 10157c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "!OsSignal unimplemented"); 10167c478bd9Sstevel@tonic-gate return (AE_OK); 10177c478bd9Sstevel@tonic-gate } 10187c478bd9Sstevel@tonic-gate 10197c478bd9Sstevel@tonic-gate void ACPI_INTERNAL_VAR_XFACE 10207c478bd9Sstevel@tonic-gate AcpiOsPrintf(const char *Format, ...) 10217c478bd9Sstevel@tonic-gate { 10227c478bd9Sstevel@tonic-gate va_list ap; 1023186507a7Smyers 1024186507a7Smyers va_start(ap, Format); 1025186507a7Smyers AcpiOsVprintf(Format, ap); 1026186507a7Smyers va_end(ap); 1027186507a7Smyers } 1028186507a7Smyers 1029186507a7Smyers /* 1030186507a7Smyers * When != 0, sends output to console 1031186507a7Smyers * Patchable with kmdb or /etc/system. 1032186507a7Smyers */ 1033186507a7Smyers int acpica_console_out = 0; 1034186507a7Smyers 1035186507a7Smyers #define ACPICA_OUTBUF_LEN 160 1036186507a7Smyers char acpica_outbuf[ACPICA_OUTBUF_LEN]; 1037186507a7Smyers int acpica_outbuf_offset; 1038186507a7Smyers 1039186507a7Smyers /* 1040186507a7Smyers * 1041186507a7Smyers */ 1042186507a7Smyers static void 104387bb58d6Smyers acpica_pr_buf(char *buf) 1044186507a7Smyers { 1045186507a7Smyers char c, *bufp, *outp; 1046186507a7Smyers int out_remaining; 1047186507a7Smyers 1048186507a7Smyers /* 1049186507a7Smyers * copy the supplied buffer into the output buffer 1050186507a7Smyers * when we hit a '\n' or overflow the output buffer, 1051186507a7Smyers * output and reset the output buffer 1052186507a7Smyers */ 1053186507a7Smyers bufp = buf; 1054186507a7Smyers outp = acpica_outbuf + acpica_outbuf_offset; 1055186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - acpica_outbuf_offset - 1; 1056186507a7Smyers while (c = *bufp++) { 1057186507a7Smyers *outp++ = c; 1058186507a7Smyers if (c == '\n' || --out_remaining == 0) { 1059186507a7Smyers *outp = '\0'; 1060186507a7Smyers if (acpica_console_out) 1061186507a7Smyers printf(acpica_outbuf); 1062186507a7Smyers else 1063186507a7Smyers (void) strlog(0, 0, 0, 1064186507a7Smyers SL_CONSOLE | SL_NOTE | SL_LOGONLY, 1065186507a7Smyers acpica_outbuf); 1066186507a7Smyers acpica_outbuf_offset = 0; 1067186507a7Smyers outp = acpica_outbuf; 1068186507a7Smyers out_remaining = ACPICA_OUTBUF_LEN - 1; 1069186507a7Smyers } 1070186507a7Smyers } 1071186507a7Smyers 1072186507a7Smyers acpica_outbuf_offset = outp - acpica_outbuf; 1073186507a7Smyers } 1074186507a7Smyers 1075186507a7Smyers void 1076186507a7Smyers AcpiOsVprintf(const char *Format, va_list Args) 1077186507a7Smyers { 10787c478bd9Sstevel@tonic-gate 10797c478bd9Sstevel@tonic-gate /* 108087bb58d6Smyers * If AcpiOsInitialize() failed to allocate a string buffer, 108187bb58d6Smyers * resort to vprintf(). 10827c478bd9Sstevel@tonic-gate */ 108387bb58d6Smyers if (acpi_osl_pr_buffer == NULL) { 1084186507a7Smyers vprintf(Format, Args); 10857c478bd9Sstevel@tonic-gate return; 10867c478bd9Sstevel@tonic-gate } 108787bb58d6Smyers 108887bb58d6Smyers /* 108987bb58d6Smyers * It is possible that a very long debug output statement will 109087bb58d6Smyers * be truncated; this is silently ignored. 109187bb58d6Smyers */ 109287bb58d6Smyers (void) vsnprintf(acpi_osl_pr_buffer, acpi_osl_pr_buflen, Format, Args); 109387bb58d6Smyers acpica_pr_buf(acpi_osl_pr_buffer); 10947c478bd9Sstevel@tonic-gate } 10957c478bd9Sstevel@tonic-gate 10967c478bd9Sstevel@tonic-gate void 10977c478bd9Sstevel@tonic-gate AcpiOsRedirectOutput(void *Destination) 10987c478bd9Sstevel@tonic-gate { 10997c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Destination)) 11007c478bd9Sstevel@tonic-gate 11017c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 11027c478bd9Sstevel@tonic-gate 11037c478bd9Sstevel@tonic-gate #ifdef DEBUG 11047c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "!acpica: AcpiOsRedirectOutput called"); 11057c478bd9Sstevel@tonic-gate #endif 11067c478bd9Sstevel@tonic-gate } 11077c478bd9Sstevel@tonic-gate 11087c478bd9Sstevel@tonic-gate 11097c478bd9Sstevel@tonic-gate UINT32 11107c478bd9Sstevel@tonic-gate AcpiOsGetLine(char *Buffer) 11117c478bd9Sstevel@tonic-gate { 11127c478bd9Sstevel@tonic-gate _NOTE(ARGUNUSED(Buffer)) 11137c478bd9Sstevel@tonic-gate 11147c478bd9Sstevel@tonic-gate /* FUTUREWORK: debugger support */ 11157c478bd9Sstevel@tonic-gate 11167c478bd9Sstevel@tonic-gate return (0); 11177c478bd9Sstevel@tonic-gate } 11187c478bd9Sstevel@tonic-gate 11197c478bd9Sstevel@tonic-gate 11207c478bd9Sstevel@tonic-gate 11217c478bd9Sstevel@tonic-gate 11227c478bd9Sstevel@tonic-gate /* 11237c478bd9Sstevel@tonic-gate * Device tree binding 11247c478bd9Sstevel@tonic-gate */ 11257c478bd9Sstevel@tonic-gate 11267c478bd9Sstevel@tonic-gate static int 11277c478bd9Sstevel@tonic-gate acpica_find_pcibus(int busno, ACPI_HANDLE *rh) 11287c478bd9Sstevel@tonic-gate { 11297c478bd9Sstevel@tonic-gate ACPI_HANDLE sbobj, busobj; 11307c478bd9Sstevel@tonic-gate int hid, bbn; 11317c478bd9Sstevel@tonic-gate 11327c478bd9Sstevel@tonic-gate /* initialize static flag by querying ACPI namespace for bug */ 11337c478bd9Sstevel@tonic-gate if (acpi_has_broken_bbn == -1) 11347c478bd9Sstevel@tonic-gate acpi_has_broken_bbn = acpica_query_bbn_problem(); 11357c478bd9Sstevel@tonic-gate 11367c478bd9Sstevel@tonic-gate busobj = NULL; 11377c478bd9Sstevel@tonic-gate AcpiGetHandle(NULL, "\\_SB", &sbobj); 11387c478bd9Sstevel@tonic-gate while (AcpiGetNextObject(ACPI_TYPE_DEVICE, sbobj, busobj, 11397c478bd9Sstevel@tonic-gate &busobj) == AE_OK) { 11407c478bd9Sstevel@tonic-gate if (acpica_eval_hid(busobj, "_HID", &hid) == AE_OK && 11417c478bd9Sstevel@tonic-gate (hid == HID_PCI_BUS || hid == HID_PCI_EXPRESS_BUS)) { 11427c478bd9Sstevel@tonic-gate if (acpi_has_broken_bbn) { 11437c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 11447c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 11457c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 11467c478bd9Sstevel@tonic-gate 11477c478bd9Sstevel@tonic-gate /* Decree _BBN == n from PCI<n> */ 11487c478bd9Sstevel@tonic-gate if (AcpiGetName(busobj, ACPI_SINGLE_NAME, &rb) 11495dff2f34Smyers != AE_OK) { 11507c478bd9Sstevel@tonic-gate return (AE_ERROR); 11517c478bd9Sstevel@tonic-gate } 11527c478bd9Sstevel@tonic-gate bbn = ((char *)rb.Pointer)[3] - '0'; 11537c478bd9Sstevel@tonic-gate AcpiOsFree(rb.Pointer); 11547c478bd9Sstevel@tonic-gate if (bbn == busno || busno == 0) { 11557c478bd9Sstevel@tonic-gate *rh = busobj; 11567c478bd9Sstevel@tonic-gate return (AE_OK); 11577c478bd9Sstevel@tonic-gate } 11587c478bd9Sstevel@tonic-gate } else { 11597c478bd9Sstevel@tonic-gate if (acpica_eval_int(busobj, "_BBN", &bbn) == 11607c478bd9Sstevel@tonic-gate AE_OK) { 11617c478bd9Sstevel@tonic-gate if (bbn == busno) { 11627c478bd9Sstevel@tonic-gate *rh = busobj; 11637c478bd9Sstevel@tonic-gate return (AE_OK); 11647c478bd9Sstevel@tonic-gate } 11657c478bd9Sstevel@tonic-gate } else if (busno == 0) { 11667c478bd9Sstevel@tonic-gate *rh = busobj; 11677c478bd9Sstevel@tonic-gate return (AE_OK); 11687c478bd9Sstevel@tonic-gate } 11697c478bd9Sstevel@tonic-gate } 11707c478bd9Sstevel@tonic-gate } 11717c478bd9Sstevel@tonic-gate } 11727c478bd9Sstevel@tonic-gate return (AE_ERROR); 11737c478bd9Sstevel@tonic-gate } 11747c478bd9Sstevel@tonic-gate 11757c478bd9Sstevel@tonic-gate 11767c478bd9Sstevel@tonic-gate /* 11777c478bd9Sstevel@tonic-gate * Look for ACPI problem where _BBN is zero for multiple PCI buses 11787c478bd9Sstevel@tonic-gate * This is a clear ACPI bug, but we have a workaround in acpica_find_pcibus() 11797c478bd9Sstevel@tonic-gate * below if it exists. 11807c478bd9Sstevel@tonic-gate */ 11817c478bd9Sstevel@tonic-gate static int 11827c478bd9Sstevel@tonic-gate acpica_query_bbn_problem(void) 11837c478bd9Sstevel@tonic-gate { 11847c478bd9Sstevel@tonic-gate ACPI_HANDLE sbobj, busobj; 11857c478bd9Sstevel@tonic-gate int hid, bbn; 11867c478bd9Sstevel@tonic-gate int zerobbncnt; 11877c478bd9Sstevel@tonic-gate 11887c478bd9Sstevel@tonic-gate busobj = NULL; 11897c478bd9Sstevel@tonic-gate zerobbncnt = 0; 11907c478bd9Sstevel@tonic-gate 11917c478bd9Sstevel@tonic-gate AcpiGetHandle(NULL, "\\_SB", &sbobj); 11927c478bd9Sstevel@tonic-gate 11937c478bd9Sstevel@tonic-gate while (AcpiGetNextObject(ACPI_TYPE_DEVICE, sbobj, busobj, 11947c478bd9Sstevel@tonic-gate &busobj) == AE_OK) { 11957c478bd9Sstevel@tonic-gate if ((acpica_eval_hid(busobj, "_HID", &hid) == AE_OK) && 11967c478bd9Sstevel@tonic-gate (hid == HID_PCI_BUS || hid == HID_PCI_EXPRESS_BUS) && 11977c478bd9Sstevel@tonic-gate (acpica_eval_int(busobj, "_BBN", &bbn) == AE_OK)) { 11987c478bd9Sstevel@tonic-gate if (bbn == 0) { 11997c478bd9Sstevel@tonic-gate /* 12007c478bd9Sstevel@tonic-gate * If we find more than one bus with a 0 _BBN 12017c478bd9Sstevel@tonic-gate * we have the problem that BigBear's BIOS shows 12027c478bd9Sstevel@tonic-gate */ 12037c478bd9Sstevel@tonic-gate if (++zerobbncnt > 1) 12047c478bd9Sstevel@tonic-gate return (1); 12057c478bd9Sstevel@tonic-gate } 12067c478bd9Sstevel@tonic-gate } 12077c478bd9Sstevel@tonic-gate } 12087c478bd9Sstevel@tonic-gate return (0); 12097c478bd9Sstevel@tonic-gate } 12107c478bd9Sstevel@tonic-gate 12117c478bd9Sstevel@tonic-gate static const char hextab[] = "0123456789ABCDEF"; 12127c478bd9Sstevel@tonic-gate 12137c478bd9Sstevel@tonic-gate static int 12147c478bd9Sstevel@tonic-gate hexdig(int c) 12157c478bd9Sstevel@tonic-gate { 12167c478bd9Sstevel@tonic-gate /* 12177c478bd9Sstevel@tonic-gate * Get hex digit: 12187c478bd9Sstevel@tonic-gate * 12197c478bd9Sstevel@tonic-gate * Returns the 4-bit hex digit named by the input character. Returns 12207c478bd9Sstevel@tonic-gate * zero if the input character is not valid hex! 12217c478bd9Sstevel@tonic-gate */ 12227c478bd9Sstevel@tonic-gate 12237c478bd9Sstevel@tonic-gate int x = ((c < 'a') || (c > 'z')) ? c : (c - ' '); 12247c478bd9Sstevel@tonic-gate int j = sizeof (hextab); 12257c478bd9Sstevel@tonic-gate 12265dff2f34Smyers while (--j && (x != hextab[j])) { 12275dff2f34Smyers } 12287c478bd9Sstevel@tonic-gate return (j); 12297c478bd9Sstevel@tonic-gate } 12307c478bd9Sstevel@tonic-gate 12317c478bd9Sstevel@tonic-gate static int 12327c478bd9Sstevel@tonic-gate CompressEisaID(char *np) 12337c478bd9Sstevel@tonic-gate { 12347c478bd9Sstevel@tonic-gate /* 12357c478bd9Sstevel@tonic-gate * Compress an EISA device name: 12367c478bd9Sstevel@tonic-gate * 12377c478bd9Sstevel@tonic-gate * This routine converts a 7-byte ASCII device name into the 4-byte 12387c478bd9Sstevel@tonic-gate * compressed form used by EISA (50 bytes of ROM to save 1 byte of 12397c478bd9Sstevel@tonic-gate * NV-RAM!) 12407c478bd9Sstevel@tonic-gate */ 12417c478bd9Sstevel@tonic-gate 12427c478bd9Sstevel@tonic-gate union { char octets[4]; int retval; } myu; 12437c478bd9Sstevel@tonic-gate 12447c478bd9Sstevel@tonic-gate myu.octets[0] = ((np[0] & 0x1F) << 2) + ((np[1] >> 3) & 0x03); 12457c478bd9Sstevel@tonic-gate myu.octets[1] = ((np[1] & 0x07) << 5) + (np[2] & 0x1F); 12467c478bd9Sstevel@tonic-gate myu.octets[2] = (hexdig(np[3]) << 4) + hexdig(np[4]); 12477c478bd9Sstevel@tonic-gate myu.octets[3] = (hexdig(np[5]) << 4) + hexdig(np[6]); 12487c478bd9Sstevel@tonic-gate 12497c478bd9Sstevel@tonic-gate return (myu.retval); 12507c478bd9Sstevel@tonic-gate } 12517c478bd9Sstevel@tonic-gate 12525cff7825Smh ACPI_STATUS 12537c478bd9Sstevel@tonic-gate acpica_eval_int(ACPI_HANDLE dev, char *method, int *rint) 12547c478bd9Sstevel@tonic-gate { 12557c478bd9Sstevel@tonic-gate ACPI_STATUS status; 12567c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 12577c478bd9Sstevel@tonic-gate ACPI_OBJECT ro; 12587c478bd9Sstevel@tonic-gate 12597c478bd9Sstevel@tonic-gate rb.Pointer = &ro; 12607c478bd9Sstevel@tonic-gate rb.Length = sizeof (ro); 12617c478bd9Sstevel@tonic-gate if ((status = AcpiEvaluateObjectTyped(dev, method, NULL, &rb, 12625dff2f34Smyers ACPI_TYPE_INTEGER)) == AE_OK) 12637c478bd9Sstevel@tonic-gate *rint = ro.Integer.Value; 12647c478bd9Sstevel@tonic-gate 12657c478bd9Sstevel@tonic-gate return (status); 12667c478bd9Sstevel@tonic-gate } 12677c478bd9Sstevel@tonic-gate 12687c478bd9Sstevel@tonic-gate static int 12697c478bd9Sstevel@tonic-gate acpica_eval_hid(ACPI_HANDLE dev, char *method, int *rint) 12707c478bd9Sstevel@tonic-gate { 12717c478bd9Sstevel@tonic-gate ACPI_BUFFER rb; 12727c478bd9Sstevel@tonic-gate ACPI_OBJECT *rv; 12737c478bd9Sstevel@tonic-gate 12747c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 12757c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1276db2bae30SDana Myers if (AcpiEvaluateObject(dev, method, NULL, &rb) == AE_OK && 1277db2bae30SDana Myers rb.Length != 0) { 12787c478bd9Sstevel@tonic-gate rv = rb.Pointer; 12797c478bd9Sstevel@tonic-gate if (rv->Type == ACPI_TYPE_INTEGER) { 12807c478bd9Sstevel@tonic-gate *rint = rv->Integer.Value; 12817c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 12827c478bd9Sstevel@tonic-gate return (AE_OK); 12837c478bd9Sstevel@tonic-gate } else if (rv->Type == ACPI_TYPE_STRING) { 12847c478bd9Sstevel@tonic-gate char *stringData; 12857c478bd9Sstevel@tonic-gate 12867c478bd9Sstevel@tonic-gate /* Convert the string into an EISA ID */ 12877c478bd9Sstevel@tonic-gate if (rv->String.Pointer == NULL) { 12887c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 12897c478bd9Sstevel@tonic-gate return (AE_ERROR); 12907c478bd9Sstevel@tonic-gate } 12917c478bd9Sstevel@tonic-gate 12927c478bd9Sstevel@tonic-gate stringData = rv->String.Pointer; 12937c478bd9Sstevel@tonic-gate 12947c478bd9Sstevel@tonic-gate /* 12957c478bd9Sstevel@tonic-gate * If the string is an EisaID, it must be 7 12967c478bd9Sstevel@tonic-gate * characters; if it's an ACPI ID, it will be 8 12977c478bd9Sstevel@tonic-gate * (and we don't care about ACPI ids here). 12987c478bd9Sstevel@tonic-gate */ 12997c478bd9Sstevel@tonic-gate if (strlen(stringData) != 7) { 13007c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 13017c478bd9Sstevel@tonic-gate return (AE_ERROR); 13027c478bd9Sstevel@tonic-gate } 13037c478bd9Sstevel@tonic-gate 13047c478bd9Sstevel@tonic-gate *rint = CompressEisaID(stringData); 13057c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 13067c478bd9Sstevel@tonic-gate return (AE_OK); 13077c478bd9Sstevel@tonic-gate } else 13087c478bd9Sstevel@tonic-gate AcpiOsFree(rv); 13097c478bd9Sstevel@tonic-gate } 13107c478bd9Sstevel@tonic-gate return (AE_ERROR); 13117c478bd9Sstevel@tonic-gate } 13127c478bd9Sstevel@tonic-gate 13137c478bd9Sstevel@tonic-gate /* 13145cff7825Smh * Create linkage between devinfo nodes and ACPI nodes 13157c478bd9Sstevel@tonic-gate */ 13165cff7825Smh static void 13175cff7825Smh acpica_tag_devinfo(dev_info_t *dip, ACPI_HANDLE acpiobj) 13187c478bd9Sstevel@tonic-gate { 13195cff7825Smh ACPI_STATUS status; 13205cff7825Smh ACPI_BUFFER rb; 13217c478bd9Sstevel@tonic-gate 13225cff7825Smh /* 13235cff7825Smh * Tag the ACPI node with the dip 13245cff7825Smh */ 13255cff7825Smh status = acpica_set_devinfo(acpiobj, dip); 13265cff7825Smh ASSERT(status == AE_OK); 13277c478bd9Sstevel@tonic-gate 13285cff7825Smh /* 13295cff7825Smh * Tag the devinfo node with the ACPI name 13305cff7825Smh */ 13315cff7825Smh rb.Pointer = NULL; 13325cff7825Smh rb.Length = ACPI_ALLOCATE_BUFFER; 13335cff7825Smh if (AcpiGetName(acpiobj, ACPI_FULL_PATHNAME, &rb) == AE_OK) { 13345cff7825Smh (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 13355cff7825Smh "acpi-namespace", (char *)rb.Pointer); 13365cff7825Smh AcpiOsFree(rb.Pointer); 13375cff7825Smh } else { 13385cff7825Smh cmn_err(CE_WARN, "acpica: could not get ACPI path!"); 13395cff7825Smh } 13407c478bd9Sstevel@tonic-gate } 13417c478bd9Sstevel@tonic-gate 13425cff7825Smh static void 13435cff7825Smh acpica_add_processor_to_map(UINT32 acpi_id, ACPI_HANDLE obj) 13447c478bd9Sstevel@tonic-gate { 13455cff7825Smh int cpu_id; 13467c478bd9Sstevel@tonic-gate 13475cff7825Smh /* 13485cff7825Smh * Special case: if we're a uppc system, there won't be 13495cff7825Smh * a CPU map yet. So we create one and use the passed-in 13505cff7825Smh * processor as CPU 0 13515cff7825Smh */ 13525cff7825Smh if (cpu_map == NULL) { 13535cff7825Smh cpu_map = kmem_zalloc(sizeof (cpu_map[0]) * NCPU, KM_SLEEP); 13545cff7825Smh cpu_map[0] = kmem_zalloc(sizeof (*cpu_map[0]), KM_SLEEP); 13555cff7825Smh cpu_map[0]->obj = obj; 13565cff7825Smh cpu_map_count = 1; 13575cff7825Smh return; 13585cff7825Smh } 13595cff7825Smh 13605cff7825Smh for (cpu_id = 0; cpu_id < NCPU; cpu_id++) { 13615cff7825Smh if (cpu_map[cpu_id] == NULL) 13625cff7825Smh continue; 13635cff7825Smh 1364b6917abeSmishra if (cpu_map[cpu_id]->proc_id == acpi_id) { 13654e93b15cSmh if (cpu_map[cpu_id]->obj == NULL) 13664e93b15cSmh cpu_map[cpu_id]->obj = obj; 13675cff7825Smh break; 13687c478bd9Sstevel@tonic-gate } 13695cff7825Smh } 13707c478bd9Sstevel@tonic-gate 13717c478bd9Sstevel@tonic-gate } 13727c478bd9Sstevel@tonic-gate 13737c478bd9Sstevel@tonic-gate /* 1374495256c0Smh * Return the ACPI device node matching the CPU dev_info node. 13757c478bd9Sstevel@tonic-gate */ 13765cff7825Smh ACPI_STATUS 13770e751525SEric Saxe acpica_get_handle_cpu(int cpu_id, ACPI_HANDLE *rh) 13787c478bd9Sstevel@tonic-gate { 13795cff7825Smh /* 13805cff7825Smh * if cpu_map itself is NULL, we're a uppc system and 13815cff7825Smh * acpica_build_processor_map() hasn't been called yet. 13825cff7825Smh * So call it here 13835cff7825Smh */ 13845cff7825Smh if (cpu_map == NULL) { 13855cff7825Smh (void) acpica_build_processor_map(); 13865cff7825Smh if (cpu_map == NULL) 13875cff7825Smh return (AE_ERROR); 13887c478bd9Sstevel@tonic-gate } 13897c478bd9Sstevel@tonic-gate 13905cff7825Smh if ((cpu_id < 0) || (cpu_map[cpu_id] == NULL) || 13915cff7825Smh (cpu_map[cpu_id]->obj == NULL)) 13925cff7825Smh return (AE_ERROR); 13935cff7825Smh 13945cff7825Smh *rh = cpu_map[cpu_id]->obj; 13955cff7825Smh return (AE_OK); 13965cff7825Smh } 13975cff7825Smh 13985cff7825Smh /* 13995cff7825Smh * Determine if this object is a processor 14005cff7825Smh */ 14015cff7825Smh static ACPI_STATUS 14025cff7825Smh acpica_probe_processor(ACPI_HANDLE obj, UINT32 level, void *ctx, void **rv) 14035cff7825Smh { 14045cff7825Smh ACPI_STATUS status; 14055cff7825Smh ACPI_OBJECT_TYPE objtype; 1406*4b1ce0a9SDana Myers unsigned long acpi_id; 14075cff7825Smh ACPI_BUFFER rb; 14085cff7825Smh 14095cff7825Smh if (AcpiGetType(obj, &objtype) != AE_OK) 14105cff7825Smh return (AE_OK); 14115cff7825Smh 14125cff7825Smh if (objtype == ACPI_TYPE_PROCESSOR) { 14135cff7825Smh /* process a Processor */ 14147c478bd9Sstevel@tonic-gate rb.Pointer = NULL; 14157c478bd9Sstevel@tonic-gate rb.Length = ACPI_ALLOCATE_BUFFER; 1416db2bae30SDana Myers status = AcpiEvaluateObjectTyped(obj, NULL, NULL, &rb, 1417db2bae30SDana Myers ACPI_TYPE_PROCESSOR); 14185cff7825Smh if (status != AE_OK) { 1419*4b1ce0a9SDana Myers cmn_err(CE_WARN, "!acpica: error probing Processor"); 14205cff7825Smh return (status); 14217c478bd9Sstevel@tonic-gate } 14225cff7825Smh acpi_id = ((ACPI_OBJECT *)rb.Pointer)->Processor.ProcId; 14235cff7825Smh AcpiOsFree(rb.Pointer); 14245cff7825Smh } else if (objtype == ACPI_TYPE_DEVICE) { 14255cff7825Smh /* process a processor Device */ 1426b6917abeSmishra rb.Pointer = NULL; 1427b6917abeSmishra rb.Length = ACPI_ALLOCATE_BUFFER; 1428b6917abeSmishra status = AcpiGetObjectInfo(obj, &rb); 1429b6917abeSmishra if (status != AE_OK) { 1430b6917abeSmishra cmn_err(CE_WARN, 1431*4b1ce0a9SDana Myers "!acpica: error probing Processor Device\n"); 1432b6917abeSmishra return (status); 1433b6917abeSmishra } 1434b6917abeSmishra ASSERT(((ACPI_OBJECT *)rb.Pointer)->Type == 1435b6917abeSmishra ACPI_TYPE_DEVICE); 1436*4b1ce0a9SDana Myers 1437*4b1ce0a9SDana Myers if (ddi_strtoul( 1438*4b1ce0a9SDana Myers ((ACPI_DEVICE_INFO *)rb.Pointer)->UniqueId.Value, 1439*4b1ce0a9SDana Myers NULL, 10, &acpi_id) != 0) { 1440*4b1ce0a9SDana Myers AcpiOsFree(rb.Pointer); 1441*4b1ce0a9SDana Myers cmn_err(CE_WARN, 1442*4b1ce0a9SDana Myers "!acpica: error probing Processor Device _UID\n"); 1443*4b1ce0a9SDana Myers return (AE_ERROR); 1444*4b1ce0a9SDana Myers } 1445b6917abeSmishra AcpiOsFree(rb.Pointer); 14467c478bd9Sstevel@tonic-gate } 14475cff7825Smh 14485cff7825Smh acpica_add_processor_to_map(acpi_id, obj); 14495cff7825Smh return (AE_OK); 14507c478bd9Sstevel@tonic-gate } 14517c478bd9Sstevel@tonic-gate 14525cff7825Smh 14537c478bd9Sstevel@tonic-gate static void 14545cff7825Smh scan_d2a_map(void) 14557c478bd9Sstevel@tonic-gate { 14567c478bd9Sstevel@tonic-gate dev_info_t *dip, *cdip; 14577c478bd9Sstevel@tonic-gate ACPI_HANDLE acpiobj; 14587c478bd9Sstevel@tonic-gate char *device_type_prop; 14597c478bd9Sstevel@tonic-gate int bus; 14607c478bd9Sstevel@tonic-gate static int map_error = 0; 14617c478bd9Sstevel@tonic-gate 14627c478bd9Sstevel@tonic-gate if (map_error) 14637c478bd9Sstevel@tonic-gate return; 14647c478bd9Sstevel@tonic-gate 14655cff7825Smh scanning_d2a_map = 1; 14667c478bd9Sstevel@tonic-gate 14677c478bd9Sstevel@tonic-gate /* 14687c478bd9Sstevel@tonic-gate * Find all child-of-root PCI buses, and find their corresponding 14697c478bd9Sstevel@tonic-gate * ACPI child-of-root PCI nodes. For each one, add to the 14707c478bd9Sstevel@tonic-gate * d2a table. 14717c478bd9Sstevel@tonic-gate */ 14727c478bd9Sstevel@tonic-gate 14737c478bd9Sstevel@tonic-gate for (dip = ddi_get_child(ddi_root_node()); 14747c478bd9Sstevel@tonic-gate dip != NULL; 14757c478bd9Sstevel@tonic-gate dip = ddi_get_next_sibling(dip)) { 14767c478bd9Sstevel@tonic-gate 14777c478bd9Sstevel@tonic-gate /* prune non-PCI nodes */ 14787c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, 0, 14797c478bd9Sstevel@tonic-gate "device_type", &device_type_prop) != DDI_PROP_SUCCESS) 14807c478bd9Sstevel@tonic-gate continue; 14817c478bd9Sstevel@tonic-gate 148270025d76Sjohnny if ((strcmp("pci", device_type_prop) != 0) && 148370025d76Sjohnny (strcmp("pciex", device_type_prop) != 0)) { 14847c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 14857c478bd9Sstevel@tonic-gate continue; 14867c478bd9Sstevel@tonic-gate } 14877c478bd9Sstevel@tonic-gate 14887c478bd9Sstevel@tonic-gate ddi_prop_free(device_type_prop); 14897c478bd9Sstevel@tonic-gate 14907c478bd9Sstevel@tonic-gate /* 14917c478bd9Sstevel@tonic-gate * To get bus number of dip, get first child and get its 14927c478bd9Sstevel@tonic-gate * bus number. If NULL, just continue, because we don't 14937c478bd9Sstevel@tonic-gate * care about bus nodes with no children anyway. 14947c478bd9Sstevel@tonic-gate */ 14957c478bd9Sstevel@tonic-gate if ((cdip = ddi_get_child(dip)) == NULL) 14967c478bd9Sstevel@tonic-gate continue; 14977c478bd9Sstevel@tonic-gate 14987c478bd9Sstevel@tonic-gate if (acpica_get_bdf(cdip, &bus, NULL, NULL) < 0) { 14997c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 15007c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Can't get bus number of PCI child?"); 15017c478bd9Sstevel@tonic-gate #endif 15027c478bd9Sstevel@tonic-gate map_error = 1; 15035cff7825Smh scanning_d2a_map = 0; 15045cff7825Smh d2a_done = 1; 15057c478bd9Sstevel@tonic-gate return; 15067c478bd9Sstevel@tonic-gate } 15077c478bd9Sstevel@tonic-gate 15087c478bd9Sstevel@tonic-gate if (acpica_find_pcibus(bus, &acpiobj) == AE_ERROR) { 15097c478bd9Sstevel@tonic-gate #ifdef D2ADEBUG 15107c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "No ACPI bus obj for bus %d?\n", bus); 15117c478bd9Sstevel@tonic-gate #endif 15127c478bd9Sstevel@tonic-gate map_error = 1; 15137c478bd9Sstevel@tonic-gate continue; 15147c478bd9Sstevel@tonic-gate } 15157c478bd9Sstevel@tonic-gate 15165cff7825Smh acpica_tag_devinfo(dip, acpiobj); 15177c478bd9Sstevel@tonic-gate 15185cff7825Smh /* call recursively to enumerate subtrees */ 15195cff7825Smh scan_d2a_subtree(dip, acpiobj, bus); 15207c478bd9Sstevel@tonic-gate } 15215cff7825Smh 15225cff7825Smh scanning_d2a_map = 0; 15235cff7825Smh d2a_done = 1; 15247c478bd9Sstevel@tonic-gate } 15257c478bd9Sstevel@tonic-gate 15267c478bd9Sstevel@tonic-gate /* 15277c478bd9Sstevel@tonic-gate * For all acpi child devices of acpiobj, find their matching 15287c478bd9Sstevel@tonic-gate * dip under "dip" argument. (matching means "matches dev/fn"). 15297c478bd9Sstevel@tonic-gate * bus is assumed to already be a match from caller, and is 15307c478bd9Sstevel@tonic-gate * used here only to record in the d2a entry. Recurse if necessary. 15317c478bd9Sstevel@tonic-gate */ 15327c478bd9Sstevel@tonic-gate static void 15335cff7825Smh scan_d2a_subtree(dev_info_t *dip, ACPI_HANDLE acpiobj, int bus) 15347c478bd9Sstevel@tonic-gate { 15357c478bd9Sstevel@tonic-gate int acpi_devfn, hid; 15367c478bd9Sstevel@tonic-gate ACPI_HANDLE acld; 15377c478bd9Sstevel@tonic-gate dev_info_t *dcld; 15387c478bd9Sstevel@tonic-gate int dcld_b, dcld_d, dcld_f; 15397c478bd9Sstevel@tonic-gate int dev, func; 15405cff7825Smh char *device_type_prop; 15417c478bd9Sstevel@tonic-gate 15427c478bd9Sstevel@tonic-gate acld = NULL; 1543186507a7Smyers while (AcpiGetNextObject(ACPI_TYPE_DEVICE, acpiobj, acld, &acld) 15447c478bd9Sstevel@tonic-gate == AE_OK) { 15457c478bd9Sstevel@tonic-gate /* get the dev/func we're looking for in the devinfo tree */ 15467c478bd9Sstevel@tonic-gate if (acpica_eval_int(acld, "_ADR", &acpi_devfn) != AE_OK) 15477c478bd9Sstevel@tonic-gate continue; 15487c478bd9Sstevel@tonic-gate dev = (acpi_devfn >> 16) & 0xFFFF; 15497c478bd9Sstevel@tonic-gate func = acpi_devfn & 0xFFFF; 15507c478bd9Sstevel@tonic-gate 15517c478bd9Sstevel@tonic-gate /* look through all the immediate children of dip */ 15527c478bd9Sstevel@tonic-gate for (dcld = ddi_get_child(dip); dcld != NULL; 15537c478bd9Sstevel@tonic-gate dcld = ddi_get_next_sibling(dcld)) { 15547c478bd9Sstevel@tonic-gate if (acpica_get_bdf(dcld, &dcld_b, &dcld_d, &dcld_f) < 0) 15557c478bd9Sstevel@tonic-gate continue; 15567c478bd9Sstevel@tonic-gate 15577c478bd9Sstevel@tonic-gate /* dev must match; function must match or wildcard */ 15587c478bd9Sstevel@tonic-gate if (dcld_d != dev || 15597c478bd9Sstevel@tonic-gate (func != 0xFFFF && func != dcld_f)) 15607c478bd9Sstevel@tonic-gate continue; 15617c478bd9Sstevel@tonic-gate bus = dcld_b; 15627c478bd9Sstevel@tonic-gate 15637c478bd9Sstevel@tonic-gate /* found a match, record it */ 15645cff7825Smh acpica_tag_devinfo(dcld, acld); 15655cff7825Smh 15665cff7825Smh /* if we find a bridge, recurse from here */ 15675cff7825Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dcld, 0, 15685cff7825Smh "device_type", &device_type_prop) == 15695cff7825Smh DDI_PROP_SUCCESS) { 15705cff7825Smh if ((strcmp("pci", device_type_prop) == 0) || 15715cff7825Smh (strcmp("pciex", device_type_prop) == 0)) 15725cff7825Smh scan_d2a_subtree(dcld, acld, bus); 15735cff7825Smh ddi_prop_free(device_type_prop); 15745cff7825Smh } 15757c478bd9Sstevel@tonic-gate 15767c478bd9Sstevel@tonic-gate /* done finding a match, so break now */ 15777c478bd9Sstevel@tonic-gate break; 15787c478bd9Sstevel@tonic-gate } 15798e56767dSsmall } 15807c478bd9Sstevel@tonic-gate } 15817c478bd9Sstevel@tonic-gate 15827c478bd9Sstevel@tonic-gate /* 15837c478bd9Sstevel@tonic-gate * Return bus/dev/fn for PCI dip (note: not the parent "pci" node). 15847c478bd9Sstevel@tonic-gate */ 15857c478bd9Sstevel@tonic-gate int 15867c478bd9Sstevel@tonic-gate acpica_get_bdf(dev_info_t *dip, int *bus, int *device, int *func) 15877c478bd9Sstevel@tonic-gate { 15887c478bd9Sstevel@tonic-gate pci_regspec_t *pci_rp; 15897c478bd9Sstevel@tonic-gate int len; 15907c478bd9Sstevel@tonic-gate 15917c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 15927c478bd9Sstevel@tonic-gate "reg", (int **)&pci_rp, (uint_t *)&len) != DDI_SUCCESS) 15937c478bd9Sstevel@tonic-gate return (-1); 15947c478bd9Sstevel@tonic-gate 15957c478bd9Sstevel@tonic-gate if (len < (sizeof (pci_regspec_t) / sizeof (int))) { 15967c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 15977c478bd9Sstevel@tonic-gate return (-1); 15987c478bd9Sstevel@tonic-gate } 15997c478bd9Sstevel@tonic-gate if (bus != NULL) 16007c478bd9Sstevel@tonic-gate *bus = (int)PCI_REG_BUS_G(pci_rp->pci_phys_hi); 16017c478bd9Sstevel@tonic-gate if (device != NULL) 16027c478bd9Sstevel@tonic-gate *device = (int)PCI_REG_DEV_G(pci_rp->pci_phys_hi); 16037c478bd9Sstevel@tonic-gate if (func != NULL) 16047c478bd9Sstevel@tonic-gate *func = (int)PCI_REG_FUNC_G(pci_rp->pci_phys_hi); 16057c478bd9Sstevel@tonic-gate ddi_prop_free(pci_rp); 16067c478bd9Sstevel@tonic-gate return (0); 16077c478bd9Sstevel@tonic-gate } 16085cff7825Smh 16095cff7825Smh /* 16105cff7825Smh * Return the ACPI device node matching this dev_info node, if it 16115cff7825Smh * exists in the ACPI tree. 16125cff7825Smh */ 16135cff7825Smh ACPI_STATUS 16145cff7825Smh acpica_get_handle(dev_info_t *dip, ACPI_HANDLE *rh) 16155cff7825Smh { 16165cff7825Smh ACPI_STATUS status; 16175cff7825Smh char *acpiname; 16185cff7825Smh 16195cff7825Smh if (!d2a_done) 16205cff7825Smh scan_d2a_map(); 16215cff7825Smh 16225cff7825Smh if (ddi_prop_lookup_string(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 16235cff7825Smh "acpi-namespace", &acpiname) != DDI_PROP_SUCCESS) { 16240e751525SEric Saxe return (AE_ERROR); 16255cff7825Smh } 16265cff7825Smh 16275cff7825Smh status = AcpiGetHandle(NULL, acpiname, rh); 16285cff7825Smh ddi_prop_free((void *)acpiname); 16295cff7825Smh return (status); 16305cff7825Smh } 16315cff7825Smh 16325cff7825Smh 16335cff7825Smh 16345cff7825Smh /* 16355cff7825Smh * Manage OS data attachment to ACPI nodes 16365cff7825Smh */ 16375cff7825Smh 16385cff7825Smh /* 16395cff7825Smh * Return the (dev_info_t *) associated with the ACPI node. 16405cff7825Smh */ 16415cff7825Smh ACPI_STATUS 16425cff7825Smh acpica_get_devinfo(ACPI_HANDLE obj, dev_info_t **dipp) 16435cff7825Smh { 16445cff7825Smh ACPI_STATUS status; 16455cff7825Smh void *ptr; 16465cff7825Smh 16475cff7825Smh status = AcpiGetData(obj, acpica_devinfo_handler, &ptr); 16485cff7825Smh if (status == AE_OK) 16495cff7825Smh *dipp = (dev_info_t *)ptr; 16505cff7825Smh 16515cff7825Smh return (status); 16525cff7825Smh } 16535cff7825Smh 16545cff7825Smh /* 16555cff7825Smh * Set the dev_info_t associated with the ACPI node. 16565cff7825Smh */ 16575cff7825Smh static ACPI_STATUS 16585cff7825Smh acpica_set_devinfo(ACPI_HANDLE obj, dev_info_t *dip) 16595cff7825Smh { 16605cff7825Smh ACPI_STATUS status; 16615cff7825Smh 16625cff7825Smh status = AcpiAttachData(obj, acpica_devinfo_handler, (void *)dip); 16635cff7825Smh return (status); 16645cff7825Smh } 16655cff7825Smh 16665cff7825Smh 16675cff7825Smh /* 16685cff7825Smh * 16695cff7825Smh */ 16705cff7825Smh void 16715cff7825Smh acpica_devinfo_handler(ACPI_HANDLE obj, UINT32 func, void *data) 16725cff7825Smh { 16735cff7825Smh /* noop */ 16745cff7825Smh } 16755cff7825Smh 16765cff7825Smh 16775cff7825Smh /* 16785cff7825Smh * 16795cff7825Smh */ 16805cff7825Smh void 1681b6917abeSmishra acpica_map_cpu(processorid_t cpuid, UINT32 proc_id) 16825cff7825Smh { 16835cff7825Smh struct cpu_map_item *item; 16845cff7825Smh 16855cff7825Smh if (cpu_map == NULL) 16865cff7825Smh cpu_map = kmem_zalloc(sizeof (item) * NCPU, KM_SLEEP); 16875cff7825Smh 16885cff7825Smh item = kmem_zalloc(sizeof (*item), KM_SLEEP); 1689b6917abeSmishra item->proc_id = proc_id; 16905cff7825Smh item->obj = NULL; 16915cff7825Smh cpu_map[cpuid] = item; 16925cff7825Smh cpu_map_count++; 16935cff7825Smh } 16945cff7825Smh 16955cff7825Smh void 16965cff7825Smh acpica_build_processor_map() 16975cff7825Smh { 16985cff7825Smh ACPI_STATUS status; 16995cff7825Smh void *rv; 17005cff7825Smh 17015cff7825Smh /* 17025cff7825Smh * shouldn't be called more than once anyway 17035cff7825Smh */ 17045cff7825Smh if (cpu_map_built) 17055cff7825Smh return; 17065cff7825Smh 17075cff7825Smh /* 17085cff7825Smh * Look for Processor objects 17095cff7825Smh */ 17105cff7825Smh status = AcpiWalkNamespace(ACPI_TYPE_PROCESSOR, 17115cff7825Smh ACPI_ROOT_OBJECT, 17125cff7825Smh 4, 17135cff7825Smh acpica_probe_processor, 17145cff7825Smh NULL, 17155cff7825Smh &rv); 17165cff7825Smh ASSERT(status == AE_OK); 17175cff7825Smh 17185cff7825Smh /* 17195cff7825Smh * Look for processor Device objects 17205cff7825Smh */ 17215cff7825Smh status = AcpiGetDevices("ACPI0007", 17225cff7825Smh acpica_probe_processor, 17235cff7825Smh NULL, 17245cff7825Smh &rv); 17255cff7825Smh ASSERT(status == AE_OK); 17265cff7825Smh cpu_map_built = 1; 17275cff7825Smh } 17280e751525SEric Saxe 17290e751525SEric Saxe void 17300e751525SEric Saxe acpica_get_global_FADT(ACPI_TABLE_FADT **gbl_FADT) 17310e751525SEric Saxe { 17320e751525SEric Saxe *gbl_FADT = &AcpiGbl_FADT; 17330e751525SEric Saxe } 1734