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      1 /*	$NetBSD: acpi_verbose.c,v 1.22 2022/06/02 00:12:20 rin Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2003, 2007, 2010 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Charles M. Hannum of By Noon Software, Inc, and Jukka Ruohonen.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 /*
     33  * Copyright 2001, 2003 Wasabi Systems, Inc.
     34  * All rights reserved.
     35  *
     36  * Written by Jason R. Thorpe for Wasabi Systems, Inc.
     37  *
     38  * Redistribution and use in source and binary forms, with or without
     39  * modification, are permitted provided that the following conditions
     40  * are met:
     41  * 1. Redistributions of source code must retain the above copyright
     42  *    notice, this list of conditions and the following disclaimer.
     43  * 2. Redistributions in binary form must reproduce the above copyright
     44  *    notice, this list of conditions and the following disclaimer in the
     45  *    documentation and/or other materials provided with the distribution.
     46  * 3. All advertising materials mentioning features or use of this software
     47  *    must display the following acknowledgement:
     48  *	This product includes software developed for the NetBSD Project by
     49  *	Wasabi Systems, Inc.
     50  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     51  *    or promote products derived from this software without specific prior
     52  *    written permission.
     53  *
     54  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     55  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     56  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     57  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     58  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     59  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     60  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     61  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     62  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     63  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     64  * POSSIBILITY OF SUCH DAMAGE.
     65  */
     66 
     67 #include <sys/cdefs.h>
     68 __KERNEL_RCSID(0, "$NetBSD: acpi_verbose.c,v 1.22 2022/06/02 00:12:20 rin Exp $");
     69 
     70 #include "pci.h"
     71 
     72 #include <sys/param.h>
     73 #include <sys/device.h>
     74 #include <sys/kernel.h>
     75 #include <sys/systm.h>
     76 #include <sys/module.h>
     77 
     78 #include <dev/acpi/acpireg.h>
     79 #include <dev/acpi/acpivar.h>
     80 #include <dev/acpi/acpidevs_data.h>
     81 #include <dev/acpi/acpi_pci.h>
     82 
     83 #include <prop/proplib.h>
     84 
     85 #define _COMPONENT ACPI_UTILITIES
     86 ACPI_MODULE_NAME   ("acpi_verbose")
     87 
     88 static bool	   acpiverbose_modcmd_prop(prop_dictionary_t);
     89 
     90 void		   acpi_print_verbose_real(struct acpi_softc *);
     91 void		   acpi_print_dev_real(const char *);
     92 static void	   acpi_print_madt(struct acpi_softc *);
     93 static ACPI_STATUS acpi_print_madt_callback(ACPI_SUBTABLE_HEADER *, void *);
     94 static void	   acpi_print_fadt(struct acpi_softc *);
     95 static void	   acpi_print_devnodes(struct acpi_softc *);
     96 static void	   acpi_print_tree(struct acpi_devnode *, uint32_t);
     97 
     98 extern ACPI_TABLE_HEADER *madt_header;
     99 
    100 MODULE(MODULE_CLASS_MISC, acpiverbose, NULL);
    101 
    102 static int
    103 acpiverbose_modcmd(modcmd_t cmd, void *arg)
    104 {
    105 	static void (*saved_print_verbose)(struct acpi_softc *);
    106 	static void (*saved_print_dev)(const char *);
    107 	bool dump;
    108 
    109 	dump = false;
    110 
    111 	switch (cmd) {
    112 
    113 	case MODULE_CMD_INIT:
    114 		saved_print_verbose = acpi_print_verbose;
    115 		saved_print_dev = acpi_print_dev;
    116 		acpi_print_verbose = acpi_print_verbose_real;
    117 		acpi_print_dev = acpi_print_dev_real;
    118 		acpi_verbose_loaded = 1;
    119 
    120 		if (arg != NULL)
    121 			dump = acpiverbose_modcmd_prop(arg);
    122 
    123 		if (dump != false)
    124 			acpi_print_verbose_real(acpi_softc);
    125 
    126 		return 0;
    127 
    128 	case MODULE_CMD_FINI:
    129 		acpi_print_verbose = saved_print_verbose;
    130 		acpi_print_dev = saved_print_dev;
    131 		acpi_verbose_loaded = 0;
    132 		return 0;
    133 
    134 	default:
    135 		return ENOTTY;
    136 	}
    137 }
    138 
    139 static bool
    140 acpiverbose_modcmd_prop(prop_dictionary_t dict)
    141 {
    142 	prop_object_t obj;
    143 
    144 	obj = prop_dictionary_get(dict, "dump");
    145 
    146 	if (obj == NULL || prop_object_type(obj) != PROP_TYPE_BOOL)
    147 		return false;
    148 
    149 	return prop_bool_true(obj);
    150 }
    151 
    152 void
    153 acpi_print_verbose_real(struct acpi_softc *sc)
    154 {
    155 
    156 	acpi_print_madt(sc);
    157 	acpi_print_fadt(sc);
    158 	acpi_print_devnodes(sc);
    159 	acpi_print_tree(sc->sc_root, 0);
    160 }
    161 
    162 void
    163 acpi_print_dev_real(const char *pnpstr)
    164 {
    165 	int i;
    166 
    167 	for (i = 0; i < __arraycount(acpi_knowndevs); i++) {
    168 
    169 		if (strcmp(acpi_knowndevs[i].pnp, pnpstr) == 0)
    170 			aprint_normal("[%s] ", acpi_knowndevs[i].str);
    171 	}
    172 }
    173 
    174 static void
    175 acpi_print_madt(struct acpi_softc *sc)
    176 {
    177 	ACPI_STATUS rv;
    178 
    179 	rv = acpi_madt_map();
    180 
    181 	if (ACPI_FAILURE(rv) && rv != AE_ALREADY_EXISTS)
    182 		return;
    183 
    184 	if (madt_header == NULL)
    185 		return;
    186 
    187 	acpi_madt_walk(acpi_print_madt_callback, sc);
    188 }
    189 
    190 static ACPI_STATUS
    191 acpi_print_madt_callback(ACPI_SUBTABLE_HEADER *hdr, void *aux)
    192 {
    193 	struct acpi_softc *sc = aux;
    194 	device_t self = sc->sc_dev;
    195 
    196 	/*
    197 	 * See ACPI 4.0, section 5.2.12.
    198 	 */
    199 	switch (hdr->Type) {
    200 
    201 	case ACPI_MADT_TYPE_LOCAL_APIC:
    202 
    203 		aprint_normal_dev(self, "[MADT] %-15s: "
    204 		    "CPU ID %u, LAPIC ID %u, FLAGS 0x%02X", "LAPIC",
    205 		    ((ACPI_MADT_LOCAL_APIC *)hdr)->ProcessorId,
    206 		    ((ACPI_MADT_LOCAL_APIC *)hdr)->Id,
    207 		    ((ACPI_MADT_LOCAL_APIC *)hdr)->LapicFlags);
    208 
    209 		break;
    210 
    211 	case ACPI_MADT_TYPE_IO_APIC:
    212 
    213 		aprint_normal_dev(self, "[MADT] %-15s: "
    214 		    "ID %u, GSI %u, ADDR 0x%04X", "I/O APIC",
    215 		    ((ACPI_MADT_IO_APIC *)hdr)->Id,
    216 		    ((ACPI_MADT_IO_APIC *)hdr)->GlobalIrqBase,
    217 		    ((ACPI_MADT_IO_APIC *)hdr)->Address);
    218 
    219 		break;
    220 
    221 	case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
    222 
    223 		aprint_normal_dev(self, "[MADT] %-15s: "
    224 		    "BUS %u, IRQ %u, GSI %u, FLAGS 0x%02X", "INTR OVERRIDE",
    225 		    ((ACPI_MADT_INTERRUPT_OVERRIDE *)hdr)->Bus,
    226 		    ((ACPI_MADT_INTERRUPT_OVERRIDE *)hdr)->SourceIrq,
    227 		    ((ACPI_MADT_INTERRUPT_OVERRIDE *)hdr)->GlobalIrq,
    228 		    ((ACPI_MADT_INTERRUPT_OVERRIDE *)hdr)->IntiFlags);
    229 
    230 		break;
    231 
    232 	case ACPI_MADT_TYPE_NMI_SOURCE:
    233 
    234 		aprint_normal_dev(self, "[MADT] %-15s: "
    235 		    "GSI %u, FLAGS 0x%02X", "NMI SOURCE",
    236 		    ((ACPI_MADT_NMI_SOURCE *)hdr)->GlobalIrq,
    237 		    ((ACPI_MADT_NMI_SOURCE *)hdr)->IntiFlags);
    238 
    239 		break;
    240 
    241 	case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
    242 
    243 		aprint_normal_dev(self, "[MADT] %-15s: "
    244 		    "CPU ID %u, LINT %u, FLAGS 0x%02X", "LAPIC NMI",
    245 		    ((ACPI_MADT_LOCAL_APIC_NMI *)hdr)->ProcessorId,
    246 		    ((ACPI_MADT_LOCAL_APIC_NMI *)hdr)->Lint,
    247 		    ((ACPI_MADT_LOCAL_APIC_NMI *)hdr)->IntiFlags);
    248 
    249 		break;
    250 
    251 	case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
    252 
    253 		aprint_normal_dev(self, "[MADT] %-15s: "
    254 		    "ADDR 0x%016" PRIX64"", "APIC OVERRIDE",
    255 		    ((ACPI_MADT_LOCAL_APIC_OVERRIDE *)hdr)->Address);
    256 
    257 		break;
    258 
    259 	case ACPI_MADT_TYPE_IO_SAPIC:
    260 
    261 		aprint_normal_dev(self, "[MADT] %-15s: "
    262 		    "ID %u, GSI %u, ADDR 0x%016" PRIX64"", "I/O SAPIC",
    263 		    ((ACPI_MADT_IO_SAPIC *)hdr)->Id,
    264 		    ((ACPI_MADT_IO_SAPIC *)hdr)->GlobalIrqBase,
    265 		    ((ACPI_MADT_IO_SAPIC *)hdr)->Address);
    266 
    267 		break;
    268 
    269 	case ACPI_MADT_TYPE_LOCAL_SAPIC:
    270 
    271 		aprint_normal_dev(self, "[MADT] %-15s: "
    272 		    "CPU ID %u, ID %u, EID %u, UID %u, FLAGS 0x%02X", "LSAPIC",
    273 		    ((ACPI_MADT_LOCAL_SAPIC*)hdr)->ProcessorId,
    274 		    ((ACPI_MADT_LOCAL_SAPIC*)hdr)->Id,
    275 		    ((ACPI_MADT_LOCAL_SAPIC*)hdr)->Eid,
    276 		    ((ACPI_MADT_LOCAL_SAPIC*)hdr)->Uid,
    277 		    ((ACPI_MADT_LOCAL_SAPIC*)hdr)->LapicFlags);
    278 
    279 		break;
    280 
    281 	case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
    282 
    283 		aprint_normal_dev(self, "[MADT] %-15s: ID %u, EID %u, "
    284 		    "TYPE %u, PMI %u, GSI %u, FLAGS 0x%02X", "INTR SOURCE",
    285 		    ((ACPI_MADT_INTERRUPT_SOURCE *)hdr)->Id,
    286 		    ((ACPI_MADT_INTERRUPT_SOURCE *)hdr)->Eid,
    287 		    ((ACPI_MADT_INTERRUPT_SOURCE *)hdr)->Type,
    288 		    ((ACPI_MADT_INTERRUPT_SOURCE *)hdr)->IoSapicVector,
    289 		    ((ACPI_MADT_INTERRUPT_SOURCE *)hdr)->GlobalIrq,
    290 		    ((ACPI_MADT_INTERRUPT_SOURCE *)hdr)->Flags);
    291 
    292 		break;
    293 
    294 	case ACPI_MADT_TYPE_LOCAL_X2APIC:
    295 
    296 		aprint_normal_dev(self, "[MADT] %-15s: "
    297 		    "ID %u, UID %u, FLAGS 0x%02X", "X2APIC",
    298 		    ((ACPI_MADT_LOCAL_X2APIC *)hdr)->LocalApicId,
    299 		    ((ACPI_MADT_LOCAL_X2APIC *)hdr)->Uid,
    300 		    ((ACPI_MADT_LOCAL_X2APIC *)hdr)->LapicFlags);
    301 
    302 		break;
    303 
    304 	case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
    305 
    306 		aprint_normal_dev(self, "[MADT] %-15s: "
    307 		    "UID %u, LINT %u, FLAGS 0x%02X", "X2APIC NMI",
    308 		    ((ACPI_MADT_LOCAL_X2APIC_NMI *)hdr)->Uid,
    309 		    ((ACPI_MADT_LOCAL_X2APIC_NMI *)hdr)->Lint,
    310 		    ((ACPI_MADT_LOCAL_X2APIC_NMI *)hdr)->IntiFlags);
    311 
    312 		break;
    313 
    314 	default:
    315 		aprint_normal_dev(self, "[MADT] %-15s", "UNKNOWN");
    316 		break;
    317 	}
    318 
    319 	aprint_normal("\n");
    320 
    321 	return AE_OK;
    322 }
    323 
    324 static void
    325 acpi_print_fadt(struct acpi_softc *sc)
    326 {
    327 	uint32_t i;
    328 
    329 	/*
    330 	 * See ACPI 4.0, section 5.2.9.
    331 	 */
    332 	struct acpi_fadt {
    333 		uint32_t	 fadt_offset;
    334 		const char	*fadt_name;
    335 		uint64_t	 fadt_value;
    336 	};
    337 
    338 	struct acpi_fadt_genaddr {
    339 		uint32_t		 fadt_offset;
    340 		const char		*fadt_name;
    341 		ACPI_GENERIC_ADDRESS	 fadt_value;
    342 	};
    343 
    344 	const struct acpi_fadt acpi_fadt_table[] = {
    345 
    346 		{ 36,	"FACS",		 AcpiGbl_FADT.Facs		},
    347 		{ 40,	"DSDT",		 AcpiGbl_FADT.Dsdt		},
    348 		{ 44,	"INT_MODEL",	 AcpiGbl_FADT.Model		},
    349 		{ 45,	"PM_PROFILE",	 AcpiGbl_FADT.PreferredProfile	},
    350 		{ 46,	"SCI_INT",	 AcpiGbl_FADT.SciInterrupt	},
    351 		{ 48,	"SMI_CMD",	 AcpiGbl_FADT.SmiCommand	},
    352 		{ 52,	"ACPI_ENABLE",	 AcpiGbl_FADT.AcpiEnable	},
    353 		{ 53,	"ACPI_DISABLE",	 AcpiGbl_FADT.AcpiDisable	},
    354 		{ 54,	"S4BIOS_REQ",	 AcpiGbl_FADT.S4BiosRequest	},
    355 		{ 55,	"PSTATE_CNT",	 AcpiGbl_FADT.PstateControl	},
    356 		{ 56,	"PM1a_EVT_BLK",	 AcpiGbl_FADT.Pm1aEventBlock	},
    357 		{ 60,	"PM1b_EVT_BLK",	 AcpiGbl_FADT.Pm1bEventBlock	},
    358 		{ 64,	"PM1a_CNT_BLK",	 AcpiGbl_FADT.Pm1aControlBlock	},
    359 		{ 68,	"PM1b_CNT_BLK",	 AcpiGbl_FADT.Pm1bControlBlock	},
    360 		{ 72,	"PM2_CNT_BLK",	 AcpiGbl_FADT.Pm2ControlBlock	},
    361 		{ 76,	"PM_TMR_BLK",	 AcpiGbl_FADT.PmTimerBlock	},
    362 		{ 80,	"GPE0_BLK",	 AcpiGbl_FADT.Gpe0Block		},
    363 		{ 84,	"GPE1_BLK",	 AcpiGbl_FADT.Gpe1Block		},
    364 		{ 88,	"PM1_EVT_LEN",	 AcpiGbl_FADT.Pm1EventLength	},
    365 		{ 89,	"PM1_CNT_LEN",	 AcpiGbl_FADT.Pm1ControlLength	},
    366 		{ 90,	"PM2_CNT_LEN",	 AcpiGbl_FADT.Pm2ControlLength	},
    367 		{ 91,	"PM_TMR_LEN",	 AcpiGbl_FADT.PmTimerLength	},
    368 		{ 92,	"GPE0_BLK_LEN",	 AcpiGbl_FADT.Gpe0BlockLength	},
    369 		{ 93,	"GPE1_BLK_LEN",	 AcpiGbl_FADT.Gpe1BlockLength	},
    370 		{ 94,	"GPE1_BASE",	 AcpiGbl_FADT.Gpe1Base		},
    371 		{ 95,	"CST_CNT",	 AcpiGbl_FADT.CstControl	},
    372 		{ 96,	"P_LVL2_LAT",	 AcpiGbl_FADT.C2Latency		},
    373 		{ 98,	"P_LVL3_LAT",	 AcpiGbl_FADT.C3Latency		},
    374 		{ 100,	"FLUSH_SIZE",	 AcpiGbl_FADT.FlushSize		},
    375 		{ 102,	"FLUSH_STRIDE",	 AcpiGbl_FADT.FlushStride	},
    376 		{ 104,	"DUTY_OFFSET",	 AcpiGbl_FADT.DutyOffset	},
    377 		{ 105,	"DUTY_WIDTH",	 AcpiGbl_FADT.DutyWidth		},
    378 		{ 106,	"DAY_ALRM",	 AcpiGbl_FADT.DayAlarm		},
    379 		{ 107,	"MON_ALRM",	 AcpiGbl_FADT.MonthAlarm	},
    380 		{ 108,	"CENTURY",	 AcpiGbl_FADT.Century		},
    381 		{ 109,	"IAPC_BOOT_ARCH",AcpiGbl_FADT.BootFlags		},
    382 		{ 128,	"RESET_VALUE",	 AcpiGbl_FADT.ResetValue	},
    383 		{ 129,	"ARM_BOOT_ARCH", AcpiGbl_FADT.ArmBootFlags	},
    384 		{ 132,	"X_FACS",	 AcpiGbl_FADT.XFacs  		},
    385 		{ 140,	"X_DSDT",	 AcpiGbl_FADT.XDsdt  		},
    386 	};
    387 
    388 	const struct acpi_fadt_genaddr acpi_fadt_genaddr_table[] = {
    389 
    390 		{ 116,	"RESET_REG",	 AcpiGbl_FADT.ResetRegister  	},
    391 		{ 148,	"X_PM1a_EVT_BLK",AcpiGbl_FADT.XPm1aEventBlock	},
    392 		{ 160,	"X_PM1b_EVT_BLK",AcpiGbl_FADT.XPm1bEventBlock	},
    393 		{ 172,	"X_PM1a_CNT_BLK",AcpiGbl_FADT.XPm1aControlBlock	},
    394 		{ 184,	"X_PM1b_CNT_BLK",AcpiGbl_FADT.XPm1bControlBlock	},
    395 		{ 196,	"X_PM2_CNT_BLK", AcpiGbl_FADT.XPm2ControlBlock	},
    396 		{ 208,	"X_PM_TMR_BLK",	 AcpiGbl_FADT.XPmTimerBlock	},
    397 		{ 220,	"X_GPE0_BLK",	 AcpiGbl_FADT.XGpe0Block	},
    398 		{ 232,	"X_GPE1_BLK",	 AcpiGbl_FADT.XGpe1Block	},
    399 		{ 244,	"SLEEP_CTRL_REG",AcpiGbl_FADT.SleepControl	},
    400 		{ 256,	"SLEEP_STAT_REG",AcpiGbl_FADT.SleepStatus	},
    401 	};
    402 
    403 	const struct acpi_fadt acpi_fadt_flags[] = {
    404 
    405 		{ 0,	"WBINVD",	ACPI_FADT_WBINVD		},
    406 		{ 1,	"WBINVD_FLUSH",	ACPI_FADT_WBINVD_FLUSH		},
    407 		{ 2,	"PROC_C1",	ACPI_FADT_C1_SUPPORTED		},
    408 		{ 3,	"P_LVL2_UP",	ACPI_FADT_C2_MP_SUPPORTED	},
    409 		{ 4,	"PWR_BUTTON",	ACPI_FADT_POWER_BUTTON		},
    410 		{ 5,	"SLP_BUTTON",	ACPI_FADT_SLEEP_BUTTON		},
    411 		{ 6,	"FIX_RTC",	ACPI_FADT_FIXED_RTC		},
    412 		{ 7,	"RTC_S4",	ACPI_FADT_S4_RTC_WAKE		},
    413 		{ 8,	"TMR_VAL_EXT",	ACPI_FADT_32BIT_TIMER		},
    414 		{ 9,	"DCK_CAP",	ACPI_FADT_DOCKING_SUPPORTED	},
    415 		{ 10,	"RESET_REG_SUP",ACPI_FADT_RESET_REGISTER	},
    416 		{ 11,	"SEALED_CASE",	ACPI_FADT_SEALED_CASE		},
    417 		{ 12,	"HEADLESS",	ACPI_FADT_HEADLESS		},
    418 		{ 13,	"CPU_SW_SLP",	ACPI_FADT_SLEEP_TYPE		},
    419 		{ 14,	"PCI_EXP_WAK",	ACPI_FADT_PCI_EXPRESS_WAKE	},
    420 		{ 15,	"PLATFORM_CLK", ACPI_FADT_PLATFORM_CLOCK	},
    421 		{ 16,	"S4_RTC_STS",	ACPI_FADT_S4_RTC_VALID		},
    422 		{ 17,	"REMOTE_POWER", ACPI_FADT_REMOTE_POWER_ON	},
    423 		{ 18,	"APIC_CLUSTER",	ACPI_FADT_APIC_CLUSTER		},
    424 		{ 19,	"APIC_PHYSICAL",ACPI_FADT_APIC_PHYSICAL		},
    425 		{ 20,	"HW_REDUCED",	ACPI_FADT_HW_REDUCED		},
    426 		{ 21,	"LOW_POWER_S0",	ACPI_FADT_LOW_POWER_S0		},
    427 	};
    428 
    429 	for (i = 0; i < __arraycount(acpi_fadt_table); i++) {
    430 
    431 		aprint_normal_dev(sc->sc_dev,
    432 		    "[FADT] %-15s: 0x%016" PRIX64"\n",
    433 		    acpi_fadt_table[i].fadt_name,
    434 		    acpi_fadt_table[i].fadt_value);
    435 	}
    436 
    437 	for (i = 0; i < __arraycount(acpi_fadt_genaddr_table); i++) {
    438 
    439 		aprint_normal_dev(sc->sc_dev,
    440 		    "[FADT] %-15s: 0x%016" PRIX64", "
    441 		    "SPACE ID %u, BIT WIDTH %u, BIT OFFSET %u, "
    442 		    "ACCESS WIDTH %u\n",
    443 		    acpi_fadt_genaddr_table[i].fadt_name,
    444 		    acpi_fadt_genaddr_table[i].fadt_value.Address,
    445 		    acpi_fadt_genaddr_table[i].fadt_value.SpaceId,
    446 		    acpi_fadt_genaddr_table[i].fadt_value.BitWidth,
    447 		    acpi_fadt_genaddr_table[i].fadt_value.BitOffset,
    448 		    acpi_fadt_genaddr_table[i].fadt_value.AccessWidth);
    449 	}
    450 
    451 	for (i = 0; i < __arraycount(acpi_fadt_flags); i++) {
    452 
    453 		aprint_normal_dev(sc->sc_dev,
    454 		    "[FADT] %-15s: 0x%016" PRIX64"\n",
    455 		    acpi_fadt_flags[i].fadt_name, AcpiGbl_FADT.Flags &
    456 		    acpi_fadt_flags[i].fadt_value);
    457 
    458 		KASSERT(i ==  acpi_fadt_flags[i].fadt_offset);
    459 		KASSERT(__BIT(acpi_fadt_flags[i].fadt_offset) ==
    460 		              acpi_fadt_flags[i].fadt_value);
    461 	}
    462 }
    463 
    464 static void
    465 acpi_print_devnodes(struct acpi_softc *sc)
    466 {
    467 	struct acpi_devnode *ad;
    468 	ACPI_DEVICE_INFO *di;
    469 
    470 	SIMPLEQ_FOREACH(ad, &sc->sc_head, ad_list) {
    471 
    472 		di = ad->ad_devinfo;
    473 		aprint_normal_dev(sc->sc_dev, "[%-4s] ", ad->ad_name);
    474 
    475 		aprint_normal("HID %-10s ",
    476 		    ((di->Valid & ACPI_VALID_HID) != 0) ?
    477 		    di->HardwareId.String: "-");
    478 
    479 		aprint_normal("UID %-4s ",
    480 		    ((di->Valid & ACPI_VALID_UID) != 0) ?
    481 		    di->UniqueId.String : "-");
    482 
    483 		if ((di->Valid & ACPI_VALID_ADR) != 0)
    484 			aprint_normal("ADR 0x%016" PRIX64"", di->Address);
    485 		else
    486 			aprint_normal("ADR -");
    487 
    488 		aprint_normal("\n");
    489 	}
    490 	aprint_normal("\n");
    491 }
    492 
    493 static void
    494 acpi_print_tree(struct acpi_devnode *ad, uint32_t level)
    495 {
    496 	struct acpi_devnode *child;
    497 	char buf[5];
    498 	uint32_t i;
    499 
    500 	for (i = 0; i < level; i++)
    501 		aprint_normal("    ");
    502 
    503 	buf[0] = '\0';
    504 
    505 	if ((ad->ad_flags & ACPI_DEVICE_POWER) != 0)
    506 		(void)strlcat(buf, "P", sizeof(buf));
    507 
    508 	if ((ad->ad_flags & ACPI_DEVICE_WAKEUP) != 0)
    509 		(void)strlcat(buf, "W", sizeof(buf));
    510 
    511 	if ((ad->ad_flags & ACPI_DEVICE_EJECT) != 0)
    512 		(void)strlcat(buf, "E", sizeof(buf));
    513 
    514 	aprint_normal("%-5s [%02u] [%s]", ad->ad_name, ad->ad_type, buf);
    515 
    516 	if (ad->ad_device != NULL)
    517 		aprint_normal(" <%s>", device_xname(ad->ad_device));
    518 
    519 #if NPCI > 0
    520 	if (ad->ad_pciinfo != NULL) {
    521 
    522 		aprint_normal(" (PCI)");
    523 
    524 		if ((ad->ad_pciinfo->ap_flags & ACPI_PCI_INFO_DEVICE) != 0)
    525 			aprint_normal(" @ 0x%02X:0x%02X:0x%02X:0x%02X",
    526 			    ad->ad_pciinfo->ap_segment,
    527 			    ad->ad_pciinfo->ap_bus,
    528 			    ad->ad_pciinfo->ap_device,
    529 			    ad->ad_pciinfo->ap_function);
    530 
    531 		if ((ad->ad_devinfo->Flags & ACPI_PCI_ROOT_BRIDGE) != 0)
    532 			aprint_normal(" [R]");
    533 
    534 		if ((ad->ad_pciinfo->ap_flags & ACPI_PCI_INFO_BRIDGE) != 0)
    535 			aprint_normal(" [B] -> 0x%02X:0x%02X",
    536 			    ad->ad_pciinfo->ap_segment,
    537 			    ad->ad_pciinfo->ap_downbus);
    538 
    539 		device_t dev = acpi_pcidev_find_dev(ad);
    540 
    541 		if (dev != NULL)
    542 			aprint_normal(" <%s>", device_xname(dev));
    543 	}
    544 #endif
    545 
    546 	aprint_normal("\n");
    547 
    548 	SIMPLEQ_FOREACH(child, &ad->ad_child_head, ad_child_list)
    549 	    acpi_print_tree(child, level + 1);
    550 }
    551