a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/types.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/atomic.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/cmn_err.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/cpuvar.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/memlist.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/memlist_impl.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/note.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/obpdefs.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/synch.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/sysmacros.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/sunddi.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/sunndi.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/x86_archext.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/machsystm.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/memnode.h> /* for lgrp_plat_node_cnt */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/psm_types.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/acpi/acpi.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/acpica.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/acpidev.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/acpidev_rsc.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/acpidev_dr.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu#include <sys/acpidev_impl.h>

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustruct acpidev_dr_set_prop_arg {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t level;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t bdnum;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t cpu_id;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t mem_id;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t io_id;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t mod_id;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu};

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustruct acpidev_dr_device_remove_arg {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t level;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu};

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuextern int acpidev_options;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuint acpidev_dr_enable = 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuint acpidev_dr_hierarchy_name = 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuuint32_t acpidev_dr_max_segs_per_mem_device = ACPIDEV_DR_SEGS_PER_MEM_DEV;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuuint32_t acpidev_dr_max_memlists_per_seg = ACPIDEV_DR_MEMLISTS_PER_SEG;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry LiuACPI_TABLE_SRAT *acpidev_srat_tbl_ptr;

a31148363f598def767ac48c5d82e1572e44b935Gerry LiuACPI_TABLE_SLIT *acpidev_slit_tbl_ptr;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic int acpidev_dr_supported = -1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic int acpidev_dr_failed;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic volatile uint32_t acpidev_dr_boards;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic volatile uint32_t acpidev_dr_board_index;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic uint32_t acpidev_dr_max_cmp_per_board;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic uint32_t acpidev_dr_max_memory_per_board;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic uint32_t acpidev_dr_max_io_per_board;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic uint32_t acpidev_dr_memory_device_cnt;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic ACPI_HANDLE *acpidev_dr_board_handles[ACPIDEV_DR_MAX_BOARDS];

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic kmutex_t acpidev_dr_lock;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic acpidev_dr_capacity_t acpidev_dr_capacities[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu { /* Nehalem-EX */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu X86_VENDOR_Intel, 0x6, 0x2e, 0x2e, 0, UINT_MAX,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu B_TRUE, /* Hotplug capable */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu 1ULL << 30, /* Align on 1GB boundary */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu },

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu { /* the last item is used to mark end of the table */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu UINT_MAX, UINT_MAX, UINT_MAX, 0, UINT_MAX, 0,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu B_FALSE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu 0,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu },

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu};

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic ACPI_STATUS acpidev_dr_scan_topo(ACPI_HANDLE hdl, UINT32 lvl, void *arg,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu void **retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic acpidev_dr_capacity_t *

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_capacity(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_capacity_t *cp, *cp1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint_t vendor, family, model, step;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static acpidev_dr_capacity_t *acpidev_dr_capacity_curr = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_capacity_curr != NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_capacity_curr);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu kpreempt_disable();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu vendor = cpuid_getvendor(CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu family = cpuid_getfamily(CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu model = cpuid_getmodel(CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu step = cpuid_getstep(CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu kpreempt_enable();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu for (cp = acpidev_dr_capacities; ; cp++) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cp < acpidev_dr_capacities +

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu sizeof (acpidev_dr_capacities) / sizeof (*cp));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Check whether it reaches the last item of the table. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cp->cpu_vendor == UINT_MAX && cp->cpu_family == UINT_MAX &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cp->cpu_model_min == UINT_MAX && cp->cpu_model_max == 0 &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cp->cpu_step_min == UINT_MAX && cp->cpu_step_max == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cp->cpu_vendor == vendor && cp->cpu_family == family &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu model >= cp->cpu_model_min && model <= cp->cpu_model_max &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu step >= cp->cpu_step_min && step <= cp->cpu_step_max) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Assume all CPUs in system are homogeneous. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cp1 = atomic_cas_ptr(&acpidev_dr_capacity_curr, NULL, cp);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cp1 == NULL || cp1 == cp);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cp1 != NULL && cp1 != cp) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (cp);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_capable(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint64_t flags1, flags2;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_capacity_t *cp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_failed != 0 || acpidev_dr_enable == 0 ||

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_supported == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu flags1 = ACPI_FEATURE_DEVCFG | ACPI_FEATURE_OSI_MODULE;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu flags2 = ACPI_DEVCFG_CPU | ACPI_DEVCFG_MEMORY |

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_DEVCFG_CONTAINER | ACPI_DEVCFG_PCI;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpica_get_core_feature(flags1) != flags1 ||

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpica_get_devcfg_feature(flags2) != flags2) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_CONT,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "?acpidev: disable support of ACPI based DR because "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "some acpidev features have been disabled by user.\n");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_supported = 0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cp = acpidev_dr_get_capacity();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cp == NULL || cp->hotplug_supported == B_FALSE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_boards(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_boards);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_io_units_per_board(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_max_io_per_board);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_mem_units_per_board(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_max_memory_per_board);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_cmp_units_per_board(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_max_cmp_per_board);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_cpu_units_per_cmp(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static int max_cnt;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (max_cnt == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu kpreempt_disable();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu max_cnt = cpuid_get_ncpu_per_chip(CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu kpreempt_enable();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (max_cnt);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_segments_per_mem_device(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_max_segs_per_mem_device < 1) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (ACPIDEV_DR_SEGS_PER_MEM_DEV);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_max_segs_per_mem_device);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_max_memlists_per_segment(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_max_memlists_per_seg < ACPIDEV_DR_MEMLISTS_PER_SEG) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (ACPIDEV_DR_MEMLISTS_PER_SEG);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_max_memlists_per_seg);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_init(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu mutex_init(&acpidev_dr_lock, NULL, MUTEX_DRIVER, NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic void

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_check_board_type(acpidev_data_handle_t dhdl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu struct acpidev_dr_set_prop_arg *ap, char *objname)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl->aod_class_id == ACPIDEV_CLASS_ID_MEMORY) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Memory board should have only one memory device. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->cpu_id == 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->mem_id == 1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->io_id == 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->mod_id == 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdtype = ACPIDEV_MEMORY_BOARD;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (dhdl->aod_class_id == ACPIDEV_CLASS_ID_PCI ||

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_class_id == ACPIDEV_CLASS_ID_PCIEX) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* IO board should have only one IO device. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->cpu_id == 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->mem_id == 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->io_id == 1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap->mod_id == 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdtype = ACPIDEV_IO_BOARD;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (dhdl->aod_class_id == ACPIDEV_CLASS_ID_CONTAINER) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ap->mod_id == 1 && ap->mem_id == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdtype = ACPIDEV_CPU_BOARD;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdtype = ACPIDEV_SYSTEM_BOARD;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: unknown type of hotplug capable board %s.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_check(acpidev_walk_info_t *infop)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint_t cmp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu boolean_t found = B_FALSE;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_HANDLE phdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl, pdhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu struct acpidev_dr_set_prop_arg arg;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (infop == NULL ||

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu infop->awi_op_type != ACPIDEV_OP_BOOT_PROBE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: invalid parameter to acpidev_dr_check().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_capable() == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = infop->awi_data;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(dhdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* This device has already been handled before. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPIDEV_DR_IS_PROCESSED(dhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (!ACPIDEV_DR_IS_BOARD(dhdl) &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_device_hotplug_capable(infop->awi_hdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DR_SET_BOARD(dhdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* All things are done if the device isn't hotplug capable. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (!ACPIDEV_DR_IS_BOARD(dhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Check whether hardware topology is supported or not. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(acpidev_dr_scan_topo(infop->awi_hdl, 0, NULL,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu NULL))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DR_SET_FAILED(dhdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE, "!acpidev: hardware topology under %s "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "is unsupported for DR operations.", infop->awi_name);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Generate board/index/port number for the hotplug capable board. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdnum = atomic_inc_32_nv(&acpidev_dr_boards) - 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_portid = 0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu phdl = infop->awi_hdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu while (ACPI_SUCCESS(AcpiGetParent(phdl, &phdl)) &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu phdl != ACPI_ROOT_OBJECT) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu pdhdl = acpidev_data_get_handle(phdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (pdhdl != NULL && ACPIDEV_DR_IS_BOARD(pdhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdidx = atomic_inc_32_nv(&pdhdl->aod_chidx);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu found = B_TRUE;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (found == B_FALSE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdidx = atomic_inc_32_nv(&acpidev_dr_board_index);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdidx -= 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Found too many hotplug capable boards. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl->aod_bdnum >= ACPIDEV_DR_MAX_BOARDS) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DR_SET_FAILED(dhdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN, "!acpidev: too many hotplug capable boards, "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "max %d, found %d.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DR_MAX_BOARDS, dhdl->aod_bdnum + 1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Scan all descendant devices to prepare info for DR operations. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu bzero(&arg, sizeof (arg));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu arg.bdnum = dhdl->aod_bdnum;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu arg.level = infop->awi_level;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(acpidev_dr_scan_topo(infop->awi_hdl, 0, &arg,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu NULL))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DR_SET_FAILED(dhdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE, "!acpidev: failed to set DR properties "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "for descendants of %s.", infop->awi_name);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Get type of the hotplug capable board. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_check_board_type(dhdl, &arg, infop->awi_name);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if ((acpidev_options & ACPIDEV_OUSER_NO_CACHE) == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_board_handles[dhdl->aod_bdnum] = infop->awi_hdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Update system maximum DR capabilities. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmp = (arg.cpu_id + acpidev_dr_max_cpu_units_per_cmp() - 1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmp /= acpidev_dr_max_cpu_units_per_cmp();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cmp > acpidev_dr_max_cmp_per_board) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_max_cmp_per_board = cmp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (arg.mem_id > acpidev_dr_max_memory_per_board) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_max_memory_per_board = arg.mem_id;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (arg.io_id > acpidev_dr_max_io_per_board) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_max_io_per_board = arg.io_id;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic void

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_initialize_memory_hotplug(void)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu caddr_t buf;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint32_t cnt;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_capacity_t *cp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cp = acpidev_dr_get_capacity();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cp != NULL && cp->hotplug_supported);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ISP2(cp->memory_alignment));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cp->memory_alignment > MMU_PAGESIZE);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu mem_node_physalign = cp->memory_alignment;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Pre-populate memlist cache. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cnt = acpidev_dr_memory_device_cnt;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cnt *= acpidev_dr_max_segments_per_mem_device();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cnt *= acpidev_dr_max_memlists_per_segment();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cnt > ACPIDEV_DR_MAX_MEMLIST_ENTRIES) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN, "!acpidev: attempted to reserve too many "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "memlist entries (%u), max %u. Falling back to %u and "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "some memory hot add operations may fail.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cnt, ACPIDEV_DR_MAX_MEMLIST_ENTRIES,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DR_MAX_MEMLIST_ENTRIES);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cnt = ACPIDEV_DR_MAX_MEMLIST_ENTRIES;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cnt *= sizeof (struct memlist);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu buf = kmem_zalloc(cnt, KM_SLEEP);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu memlist_free_block(buf, cnt);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic ACPI_STATUS

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_create_node(dev_info_t *pdip)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dev_info_t *dip;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char unit[32];

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *path;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *comps[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidr_sbd",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu };

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_boards == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_supported = 0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_supported = 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_capable() == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_SUPPORT);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Cache pointer to the ACPI SLIT table. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetTable(ACPI_SIG_SLIT, 1,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (ACPI_TABLE_HEADER **)&acpidev_slit_tbl_ptr))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_slit_tbl_ptr = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_srat_tbl_ptr == NULL || acpidev_slit_tbl_ptr == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (lgrp_plat_node_cnt != 1) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get ACPI SRAT/SLIT table.");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu plat_dr_disable_cpu();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu plat_dr_disable_memory();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ndi_devi_alloc_sleep(pdip, ACPIDEV_NODE_NAME_ACPIDR,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (pnode_t)DEVI_PSEUDO_NODEID, &dip);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Set "unit-address" device property. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) snprintf(unit, sizeof (unit), "%u", 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ndi_prop_update_string(DDI_DEV_T_NONE, dip,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_PROP_NAME_UNIT_ADDR, unit) != NDI_SUCCESS) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu path = kmem_alloc(MAXPATHLEN, KM_SLEEP);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_CONT,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "?acpidev: failed to set unit-address property for %s.\n",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ddi_pathname(dip, path));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu kmem_free(path, MAXPATHLEN);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) ddi_remove_child(dip, 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_failed = 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Set "compatible" device property. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ndi_prop_update_string_array(DDI_DEV_T_NONE, dip, OBP_COMPATIBLE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu comps, sizeof (comps) / sizeof (comps[0])) != NDI_SUCCESS) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu path = kmem_alloc(MAXPATHLEN, KM_SLEEP);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_CONT, "?acpidev: failed to set compatible "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "property for %s.\n", ddi_pathname(dip, path));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu kmem_free(path, MAXPATHLEN);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) ddi_remove_child(dip, 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_failed = 1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) ndi_devi_bind_driver(dip, 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_initialize(dev_info_t *pdip)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_STATUS rc;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = acpidev_dr_create_node(pdip);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (rc);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Initialize support of memory DR operations. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (plat_dr_support_memory()) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_initialize_memory_hotplug();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Mark the DR subsystem is ready for use. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu plat_dr_enable();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic ACPI_STATUS

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_find_board(ACPI_HANDLE hdl, uint_t lvl, void *ctx, void **retval)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu _NOTE(ARGUNUSED(lvl));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* No data handle available, not ready for DR operations. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_CTRL_DEPTH);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (ACPIDEV_DR_IS_BOARD(dhdl) && ACPIDEV_DR_IS_WORKING(dhdl) &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdnum == (intptr_t)ctx) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(retval != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *(ACPI_HANDLE *)retval = hdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_CTRL_TERMINATE);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_board_handle(uint_t board, ACPI_HANDLE *hdlp)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_STATUS rc = AE_OK;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_HANDLE hdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdlp != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdlp == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_board_handle().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (board >= acpidev_dr_boards) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: board number %d is out of range, max %d.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu board, acpidev_dr_boards);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_NOT_FOUND);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Use cached handles if caching is enabled. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if ((acpidev_options & ACPIDEV_OUSER_NO_CACHE) == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_board_handles[board] != NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu hdl = acpidev_dr_board_handles[board];

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(acpidev_dr_find_board(hdl, 1,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void *)(intptr_t)board, (void **)hdlp)) &&

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *hdlp != NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: board %d doesn't exist.", board);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *hdlp = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_NOT_FOUND);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* All hotplug capable boards should exist under \_SB_. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_OBJECT_NAME_SB, &hdl))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: failed to get handle of %s.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_OBJECT_NAME_SB);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *hdlp = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiWalkNamespace(ACPI_TYPE_DEVICE, hdl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_MAX_ENUM_LEVELS - 1, acpidev_dr_find_board, NULL,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void *)(intptr_t)board, (void **)hdlp))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: failed to find ACPI handle "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "for board %d.", board);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AE_NOT_FOUND;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (*hdlp == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: board %d doesn't exist.", board);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AE_NOT_FOUND;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (rc);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_board_type(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_board_type_t type = ACPIDEV_INVALID_BOARD;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_board_type().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (type);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get data associated with %p.", hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu type = dhdl->aod_bdtype;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (type);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_board_number(ACPI_HANDLE hdl, uint32_t *bnump)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || bnump == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_board_number().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get data associated with %p.", hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *bnump = dhdl->aod_bdnum;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_board_name(ACPI_HANDLE hdl, char *buf, size_t len)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *fmt;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu int count = 0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu size_t rlen = 0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_HANDLE thdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdls[ACPIDEV_MAX_ENUM_LEVELS];

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || buf == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_board_name().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Find ancestors of the device which are hotplug capable. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu for (thdl = hdl; thdl != NULL; ) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(thdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: failed to get data "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "associated with %p.", thdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (!ACPIDEV_DR_IS_BOARD(dhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* The board itself should be hotplug capable. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (count == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: object %p is "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "not hotplug capable.", thdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPIDEV_DR_IS_FAILED(dhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: object %p is "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "in the FAILED state.", thdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (count >= ACPIDEV_MAX_ENUM_LEVELS) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: recursive level for hotplug "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "capable board is too deep.");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdls[count] = dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu count++;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_dr_hierarchy_name == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu thdl = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (ACPI_FAILURE(AcpiGetParent(thdl, &thdl))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu thdl = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Generate hierarchy board name for the board. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(count > 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu for (count--; count >= 0 && rlen < len; count--) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = dhdls[count];

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu switch (dhdl->aod_bdtype) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_CPU_BOARD:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu fmt = ACPIDEV_DR_CPU_BD_FMT;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_MEMORY_BOARD:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu fmt = ACPIDEV_DR_MEMORY_BD_FMT;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_IO_BOARD:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu fmt = ACPIDEV_DR_IO_BD_FMT;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_SYSTEM_BOARD:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu fmt = ACPIDEV_DR_SYSTEM_BD_FMT;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_INVALID_BOARD:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid board type.");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu default:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: unknown board type %u.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdtype);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Add "." before component name except first item. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rlen != 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen += snprintf(buf + rlen, len - rlen, ".");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rlen < len) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen += snprintf(buf + rlen, len - rlen, fmt,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl->aod_bdidx);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Check whether the buffer is sufficient. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rlen >= len) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: buffer length to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_board_name() is too small.");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_NO_MEMORY);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_attachment_point(ACPI_HANDLE hdl, char *buf, size_t len)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu size_t rlen;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || buf == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_attachment_point().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen = snprintf(buf, len, "/devices/%s/%s@%u:",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_NODE_NAME_ROOT, ACPIDEV_NODE_NAME_ACPIDR, 0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rlen >= len) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: buffer to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_attachment_point() is too small.");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_NO_MEMORY);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (acpidev_dr_get_board_name(hdl, buf + rlen, len - rlen));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_hotplug_capable(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_HANDLE ej0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetHandle(hdl, ACPIDEV_METHOD_NAME_EJ0, &ej0))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_has_edl(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_HANDLE edl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetHandle(hdl, ACPIDEV_METHOD_NAME_EDL, &edl))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_is_present(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu int status;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu status = acpidev_query_device_status(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_check_device_present(status)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_is_powered(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu int status;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu status = acpidev_query_device_status(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_check_device_enabled(status)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_get_mem_alignment(ACPI_HANDLE hdl, uint64_t *ap)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_dr_capacity_t *cp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(ap != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ap == NULL || hdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_get_mem_alignment().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cp = acpidev_dr_get_capacity();

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (cp == NULL || cp->hotplug_supported == B_FALSE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get memory alignment.");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_SUPPORT);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *ap = cp->memory_alignment;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_get_regspec(ACPI_HANDLE hdl, boolean_t assigned,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_regspec_t **regpp, uint_t *cntp)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu int *valp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu uint_t count;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *propname;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dev_info_t *dip;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(regpp != NULL && cntp != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || regpp == NULL || cntp == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameters to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_get_regspec().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Set default return value. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *regpp = NULL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *cntp = 0;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get data associated with %p.", hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if ((dip = acpidev_data_get_devinfo(dhdl)) == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get dip associated with %p.", hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_NOT_FOUND);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu propname = assigned ? "assigned-addresses" : "reg";

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu propname, &valp, &count) != DDI_PROP_SUCCESS) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to lookup device property %s.", propname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_NOT_FOUND);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (count % (sizeof (**regpp) / sizeof (int)) != 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: device property %s is invalid.", propname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ddi_prop_free(valp);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *regpp = (acpidev_regspec_t *)valp;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *cntp = count / (sizeof (**regpp) / sizeof (int));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_free_regspec(acpidev_regspec_t *regp, uint_t count)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu _NOTE(ARGUNUSED(count));

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (regp != NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ddi_prop_free(regp);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_getprop(ACPI_HANDLE hdl, char *name, caddr_t buf, size_t len)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu int rlen = -1;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (-1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (-1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (!ACPIDEV_DR_IS_WORKING(dhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (-1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (strcmp(name, ACPIDEV_DR_PROP_PORTID) == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (len >= sizeof (uint32_t)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *(uint32_t *)(void *)buf = dhdl->aod_portid;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen = sizeof (uint32_t);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (strcmp(name, ACPIDEV_DR_PROP_BOARDNUM) == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (len >= sizeof (uint32_t)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *(uint32_t *)(void *)buf = dhdl->aod_bdnum;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen = sizeof (uint32_t);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (strcmp(name, ACPIDEV_DR_PROP_DEVNAME) == 0) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu switch (dhdl->aod_class_id) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_CLASS_ID_CPU:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (len >= sizeof (ACPIDEV_NODE_NAME_CPU)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) strlcpy((char *)buf,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_NODE_NAME_CPU, len);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen = sizeof (ACPIDEV_NODE_NAME_CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_CLASS_ID_MEMORY:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (len >= sizeof (ACPIDEV_NODE_NAME_MEMORY)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) strlcpy((char *)buf,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_NODE_NAME_MEMORY, len);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen = sizeof (ACPIDEV_NODE_NAME_MEMORY);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_CLASS_ID_PCI:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu case ACPIDEV_CLASS_ID_PCIEX:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (len >= sizeof (ACPIDEV_NODE_NAME_PCI)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu (void) strlcpy((char *)buf,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_NODE_NAME_PCI, len);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rlen = sizeof (ACPIDEV_NODE_NAME_PCI);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu default:

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (rlen);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_get_class(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_OBJECT_TYPE type;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_DEVICE_INFO *infop;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_class_id_t id = ACPIDEV_CLASS_ID_INVALID;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static char *acpidev_id_cpu[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_HID_CPU,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu };

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static char *acpidev_id_mem[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_HID_MEMORY,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu };

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static char *acpidev_id_mod[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_HID_MODULE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu };

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static char *acpidev_id_pci[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_HID_PCI_HOSTBRIDGE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu };

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu static char *acpidev_id_pciex[] = {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_HID_PCIEX_HOSTBRIDGE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu };

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Figure out device type by checking ACPI object type. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetType(hdl, &type))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (ACPIDEV_CLASS_ID_INVALID);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (type == ACPI_TYPE_PROCESSOR) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (ACPIDEV_CLASS_ID_CPU);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (type != ACPI_TYPE_DEVICE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (ACPIDEV_CLASS_ID_INVALID);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetObjectInfo(hdl, &infop))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (ACPIDEV_CLASS_ID_INVALID);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Figure out device type by checking _HID and _CID. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (acpidev_match_device_id(infop,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_ARRAY_PARAM(acpidev_id_cpu))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu id = ACPIDEV_CLASS_ID_CPU;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (acpidev_match_device_id(infop,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_ARRAY_PARAM(acpidev_id_mem))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu id = ACPIDEV_CLASS_ID_MEMORY;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (acpidev_match_device_id(infop,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_ARRAY_PARAM(acpidev_id_mod))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu id = ACPIDEV_CLASS_ID_CONTAINER;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (acpidev_match_device_id(infop,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_ARRAY_PARAM(acpidev_id_pciex))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu id = ACPIDEV_CLASS_ID_PCIEX;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (acpidev_match_device_id(infop,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_ARRAY_PARAM(acpidev_id_pci))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu id = ACPIDEV_CLASS_ID_PCI;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu AcpiOsFree(infop);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (id);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_get_memory_index(ACPI_HANDLE hdl, uint32_t *idxp)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(idxp != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to get data handle for %p.", hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (dhdl->aod_class_id != ACPIDEV_CLASS_ID_MEMORY) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: object %p is not a memory device.", hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu *idxp = dhdl->aod_memidx;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_is_board(ACPI_HANDLE hdl)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_data_handle_t dhdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_is_board().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu dhdl = acpidev_data_get_handle(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (dhdl == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (!ACPIDEV_DR_IS_BOARD(dhdl)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (0);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (1);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_walk_edl(ACPI_HANDLE hdl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_WALK_CALLBACK cb, void *arg, void **retval)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_STATUS rc = AE_OK;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu int i;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *objname;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_OBJECT *obj;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_BUFFER buf;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *method = ACPIDEV_METHOD_NAME_EDL;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cb != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || cb == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_edl().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu objname = acpidev_get_object_name(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu buf.Length = ACPI_ALLOCATE_BUFFER;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AcpiEvaluateObjectTyped(hdl, method, NULL, &buf,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_TYPE_PACKAGE);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rc == AE_NOT_FOUND) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to evaluate method %s under %s.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu method, objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Validate the package structure. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu obj = buf.Pointer;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu for (i = 0; i < obj->Package.Count; i++) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (obj->Package.Elements[i].Type !=

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_TYPE_LOCAL_REFERENCE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN, "!acpidev: element %d in package "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "returned by %s of %s is not local reference.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu i, method, objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu AcpiOsFree(buf.Pointer);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (obj->Package.Elements[i].Reference.ActualType !=

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_TYPE_DEVICE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN, "!acpidev: element %d in package "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "returned by %s of %s doesn't refer to device.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu i, method, objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu AcpiOsFree(buf.Pointer);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu for (i = 0; i < obj->Package.Count; i++) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (obj->Package.Elements[i].Reference.Handle == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN, "!acpidev: handle of element %d in "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "package returned by %s of %s is NULL.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu i, method, objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu continue;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = (*cb)(obj->Package.Elements[i].Reference.Handle,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu UINT32_MAX, arg, retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rc == AE_CTRL_DEPTH || rc == AE_CTRL_TERMINATE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AE_OK;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu break;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu AcpiOsFree(buf.Pointer);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (rc);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_walk_ejd(ACPI_HANDLE hdl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_WALK_CALLBACK cb, void *arg, void **retval)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_STATUS rc = AE_OK;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *objname;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_OBJECT *obj;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_BUFFER buf;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_HANDLE chdl;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu char *method = ACPIDEV_METHOD_NAME_EJD;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cb != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || cb == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_ejd().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu objname = acpidev_get_object_name(hdl);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu buf.Length = ACPI_ALLOCATE_BUFFER;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AcpiEvaluateObjectTyped(hdl, method, NULL, &buf,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_TYPE_STRING);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rc == AE_NOT_FOUND) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_OK);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to evaluate method %s under %s.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu method, objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_ERROR);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu obj = buf.Pointer;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(obj->String.Pointer);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(AcpiGetHandle(NULL, obj->String.Pointer, &chdl))) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu cmn_err(CE_WARN, "!acpidev: failed to get handle for %s.",

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu obj->String.Pointer);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AE_ERROR;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu } else {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = (*cb)(chdl, UINT32_MAX, arg, retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (rc == AE_CTRL_DEPTH || rc == AE_CTRL_TERMINATE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AE_OK;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu AcpiOsFree(buf.Pointer);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu acpidev_free_object_name(objname);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (rc);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liustatic ACPI_STATUS

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_walk_child(ACPI_HANDLE hdl, boolean_t init, uint_t max_lvl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_WALK_CALLBACK cb, void *arg, void **retval)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_STATUS rc = AE_OK;

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(hdl != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ASSERT(cb != NULL);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (hdl == NULL || cb == NULL) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_WARN, "!acpidev: invalid parameter to "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_child().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (AE_BAD_PARAMETER);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (init == B_FALSE) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = acpidev_dr_device_walk_edl(hdl, cb, arg, retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to walk eject device list in "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_child().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Walk all child ACPI DEVICE objects. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_SUCCESS(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AcpiWalkNamespace(ACPI_TYPE_DEVICE, hdl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu max_lvl, cb, NULL, arg, retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to walk DEVICE objects in "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_child().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /* Walk all child ACPI PROCESSOR objects. */

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_SUCCESS(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = AcpiWalkNamespace(ACPI_TYPE_PROCESSOR, hdl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu max_lvl, cb, NULL, arg, retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to walk PROCESSOR objects in "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_child().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu /*

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (init == B_TRUE && ACPI_SUCCESS(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu rc = acpidev_dr_device_walk_edl(hdl, cb, arg, retval);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu if (ACPI_FAILURE(rc)) {

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPIDEV_DEBUG(CE_NOTE,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "!acpidev: failed to walk eject device list in "

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu "acpidev_dr_device_walk_child().");

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu }

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu return (rc);

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu}

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu

a31148363f598def767ac48c5d82e1572e44b935Gerry Liuacpidev_dr_device_walk_device(ACPI_HANDLE hdl, uint_t max_lvl,

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_WALK_CALLBACK cb, void *arg, void **retval)

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu{

a31148363f598def767ac48c5d82e1572e44b935Gerry Liu ACPI_STATUS rc = AE_OK;