acpivar.h revision 1.25
1 /* $NetBSD: acpivar.h,v 1.25 2005/12/12 15:04:50 cube Exp $ */ 2 3 /* 4 * Copyright 2001 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38 /* 39 * This file defines the ACPI interface provided to the rest of the 40 * kernel, as well as the autoconfiguration structures for ACPI 41 * support. 42 */ 43 44 #include <machine/bus.h> 45 #include <dev/pci/pcivar.h> 46 #include <dev/isa/isavar.h> 47 48 #include <dev/acpi/acpica.h> 49 50 #include <dev/sysmon/sysmonvar.h> 51 52 /* 53 * acpibus_attach_args: 54 * 55 * This structure is used to attach the ACPI "bus". 56 */ 57 struct acpibus_attach_args { 58 bus_space_tag_t aa_iot; /* PCI I/O space tag */ 59 bus_space_tag_t aa_memt; /* PCI MEM space tag */ 60 pci_chipset_tag_t aa_pc; /* PCI chipset */ 61 int aa_pciflags; /* PCI bus flags */ 62 isa_chipset_tag_t aa_ic; /* ISA chipset */ 63 }; 64 65 /* 66 * Types of switches that ACPI understands. 67 */ 68 #define ACPI_SWITCH_POWERBUTTON 0 69 #define ACPI_SWITCH_SLEEPBUTTON 1 70 #define ACPI_SWITCH_LID 2 71 #define ACPI_NSWITCHES 3 72 73 /* 74 * acpi_devnode: 75 * 76 * An ACPI device node. 77 */ 78 struct acpi_devnode { 79 TAILQ_ENTRY(acpi_devnode) ad_list; 80 ACPI_HANDLE ad_handle; /* our ACPI handle */ 81 u_int32_t ad_level; /* ACPI level */ 82 u_int32_t ad_type; /* ACPI object type */ 83 ACPI_DEVICE_INFO *ad_devinfo; /* our ACPI device info */ 84 struct acpi_scope *ad_scope; /* backpointer to scope */ 85 struct device *ad_device; /* pointer to configured device */ 86 }; 87 88 /* 89 * acpi_scope: 90 * 91 * Description of an ACPI scope. 92 */ 93 struct acpi_scope { 94 TAILQ_ENTRY(acpi_scope) as_list; 95 const char *as_name; /* scope name */ 96 /* 97 * Device nodes we manage. 98 */ 99 TAILQ_HEAD(, acpi_devnode) as_devnodes; 100 }; 101 102 /* 103 * acpi_softc: 104 * 105 * Software state of the ACPI subsystem. 106 */ 107 struct acpi_softc { 108 struct device sc_dev; /* base device info */ 109 bus_space_tag_t sc_iot; /* PCI I/O space tag */ 110 bus_space_tag_t sc_memt; /* PCI MEM space tag */ 111 pci_chipset_tag_t sc_pc; /* PCI chipset tag */ 112 int sc_pciflags; /* PCI bus flags */ 113 int sc_pci_bus; /* internal PCI fixup */ 114 isa_chipset_tag_t sc_ic; /* ISA chipset tag */ 115 116 void *sc_sdhook; /* shutdown hook */ 117 118 /* 119 * Power switch handlers for fixed-feature buttons. 120 */ 121 struct sysmon_pswitch sc_smpsw_power; 122 struct sysmon_pswitch sc_smpsw_sleep; 123 124 /* 125 * Sleep state to transition to when a given 126 * switch is activated. 127 */ 128 int sc_switch_sleep[ACPI_NSWITCHES]; 129 130 int sc_sleepstate; /* current sleep state */ 131 132 int sc_quirks; 133 134 /* 135 * Scopes we manage. 136 */ 137 TAILQ_HEAD(, acpi_scope) sc_scopes; 138 }; 139 140 /* 141 * acpi_attach_args: 142 * 143 * Used to attach a device instance to the acpi "bus". 144 */ 145 struct acpi_attach_args { 146 struct acpi_devnode *aa_node; /* ACPI device node */ 147 bus_space_tag_t aa_iot; /* PCI I/O space tag */ 148 bus_space_tag_t aa_memt; /* PCI MEM space tag */ 149 pci_chipset_tag_t aa_pc; /* PCI chipset tag */ 150 int aa_pciflags; /* PCI bus flags */ 151 isa_chipset_tag_t aa_ic; /* ISA chipset */ 152 }; 153 154 /* 155 * ACPI resources: 156 * 157 * acpi_io I/O ports 158 * acpi_iorange I/O port range 159 * acpi_mem memory region 160 * acpi_memrange memory range 161 * acpi_irq Interrupt Request 162 * acpi_drq DMA request 163 */ 164 165 struct acpi_io { 166 SIMPLEQ_ENTRY(acpi_io) ar_list; 167 int ar_index; 168 uint32_t ar_base; 169 uint32_t ar_length; 170 }; 171 172 struct acpi_iorange { 173 SIMPLEQ_ENTRY(acpi_iorange) ar_list; 174 int ar_index; 175 uint32_t ar_low; 176 uint32_t ar_high; 177 uint32_t ar_length; 178 uint32_t ar_align; 179 }; 180 181 struct acpi_mem { 182 SIMPLEQ_ENTRY(acpi_mem) ar_list; 183 int ar_index; 184 uint32_t ar_base; 185 uint32_t ar_length; 186 }; 187 188 struct acpi_memrange { 189 SIMPLEQ_ENTRY(acpi_memrange) ar_list; 190 int ar_index; 191 uint32_t ar_low; 192 uint32_t ar_high; 193 uint32_t ar_length; 194 uint32_t ar_align; 195 }; 196 197 struct acpi_irq { 198 SIMPLEQ_ENTRY(acpi_irq) ar_list; 199 int ar_index; 200 uint32_t ar_irq; 201 uint32_t ar_type; 202 }; 203 204 struct acpi_drq { 205 SIMPLEQ_ENTRY(acpi_drq) ar_list; 206 int ar_index; 207 uint32_t ar_drq; 208 }; 209 210 struct acpi_resources { 211 SIMPLEQ_HEAD(, acpi_io) ar_io; 212 int ar_nio; 213 214 SIMPLEQ_HEAD(, acpi_iorange) ar_iorange; 215 int ar_niorange; 216 217 SIMPLEQ_HEAD(, acpi_mem) ar_mem; 218 int ar_nmem; 219 220 SIMPLEQ_HEAD(, acpi_memrange) ar_memrange; 221 int ar_nmemrange; 222 223 SIMPLEQ_HEAD(, acpi_irq) ar_irq; 224 int ar_nirq; 225 226 SIMPLEQ_HEAD(, acpi_drq) ar_drq; 227 int ar_ndrq; 228 }; 229 230 /* 231 * acpi_resource_parse_ops: 232 * 233 * The client of ACPI resources specifies these operations 234 * when the resources are parsed. 235 */ 236 struct acpi_resource_parse_ops { 237 void (*init)(struct device *, void *, void **); 238 void (*fini)(struct device *, void *); 239 240 void (*ioport)(struct device *, void *, uint32_t, uint32_t); 241 void (*iorange)(struct device *, void *, uint32_t, uint32_t, 242 uint32_t, uint32_t); 243 244 void (*memory)(struct device *, void *, uint32_t, uint32_t); 245 void (*memrange)(struct device *, void *, uint32_t, uint32_t, 246 uint32_t, uint32_t); 247 248 void (*irq)(struct device *, void *, uint32_t, uint32_t); 249 void (*drq)(struct device *, void *, uint32_t); 250 251 void (*start_dep)(struct device *, void *, int); 252 void (*end_dep)(struct device *, void *); 253 }; 254 255 extern struct acpi_softc *acpi_softc; 256 extern int acpi_active; 257 258 extern const struct acpi_resource_parse_ops acpi_resource_parse_ops_default; 259 260 int acpi_probe(void); 261 ACPI_STATUS acpi_OsGetRootPointer(UINT32, ACPI_POINTER *); 262 int acpi_match_hid(ACPI_DEVICE_INFO *, const char * const *); 263 void acpi_set_wake_gpe(ACPI_HANDLE); 264 265 ACPI_STATUS acpi_eval_integer(ACPI_HANDLE, const char *, ACPI_INTEGER *); 266 ACPI_STATUS acpi_eval_string(ACPI_HANDLE, const char *, char **); 267 ACPI_STATUS acpi_eval_struct(ACPI_HANDLE, const char *, ACPI_BUFFER *); 268 269 ACPI_STATUS acpi_foreach_package_object(ACPI_OBJECT *, 270 ACPI_STATUS (*)(ACPI_OBJECT *, void *), void *); 271 ACPI_STATUS acpi_get(ACPI_HANDLE, ACPI_BUFFER *, 272 ACPI_STATUS (*)(ACPI_HANDLE, ACPI_BUFFER *)); 273 const char* acpi_name(ACPI_HANDLE); 274 275 ACPI_STATUS acpi_resource_parse(struct device *, ACPI_HANDLE, const char *, 276 void *, const struct acpi_resource_parse_ops *); 277 void acpi_resource_print(struct device *, struct acpi_resources *); 278 void acpi_resource_cleanup(struct acpi_resources *); 279 280 ACPI_STATUS acpi_pwr_switch_consumer(ACPI_HANDLE, int); 281 282 #if defined(_KERNEL_OPT) 283 #include "acpiec.h" 284 285 #if NACPIEC > 0 286 void acpiec_early_attach(struct device *); 287 #endif 288 #else 289 #define NACPIEC 0 290 #endif 291 292 struct acpi_io *acpi_res_io(struct acpi_resources *, int); 293 struct acpi_iorange *acpi_res_iorange(struct acpi_resources *, int); 294 struct acpi_mem *acpi_res_mem(struct acpi_resources *, int); 295 struct acpi_memrange *acpi_res_memrange(struct acpi_resources *, int); 296 struct acpi_irq *acpi_res_irq(struct acpi_resources *, int); 297 struct acpi_drq *acpi_res_drq(struct acpi_resources *, int); 298 299 /* 300 * power state transition 301 */ 302 ACPI_STATUS acpi_enter_sleep_state(struct acpi_softc *, int); 303 304 /* 305 * quirk handling 306 */ 307 struct acpi_quirk { 308 const char *aq_oemid; /* compared against the X/RSDT OemId */ 309 int aq_oemrev; /* compared against the X/RSDT OemRev */ 310 int aq_quirks; /* the actual quirks */ 311 }; 312 313 #define ACPI_QUIRK_BADPCI 0x00000001 /* bad PCI hierarchy */ 314 #define ACPI_QUIRK_BADIRQ 0x00000002 /* bad IRQ information */ 315 316 int acpi_find_quirks(void); 317
Indexes created Mon Sep 29 15:09:53 GMT 2025