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1.1 ! nbrk 1: /* $OpenBSD: dsdt.h,v 1.28 2007/04/11 02:51:11 jordan Exp $ */
! 2: /*
! 3: * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
! 4: *
! 5: * Permission to use, copy, modify, and distribute this software for any
! 6: * purpose with or without fee is hereby granted, provided that the above
! 7: * copyright notice and this permission notice appear in all copies.
! 8: *
! 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 16: */
! 17:
! 18: #ifndef __DEV_ACPI_DSDT_H__
! 19: #define __DEV_ACPI_DSDT_H__
! 20:
! 21: struct aml_vallist {
! 22: struct aml_value *obj;
! 23: int nobj;
! 24: struct aml_vallist *next;
! 25: };
! 26:
! 27: struct aml_scope {
! 28: struct acpi_softc *sc;
! 29: uint8_t *pos;
! 30: uint8_t *end;
! 31: struct aml_node *node;
! 32: struct aml_vallist *tmpvals;
! 33: struct aml_scope *parent;
! 34: struct aml_value *locals;
! 35: struct aml_value *args;
! 36: int nargs;
! 37: };
! 38:
! 39:
! 40: struct aml_opcode {
! 41: u_int32_t opcode;
! 42: const char *mnem;
! 43: const char *args;
! 44: struct aml_value *(*handler)(struct aml_scope *, int,
! 45: struct aml_value*);
! 46: };
! 47:
! 48: const char *aml_eisaid(u_int32_t);
! 49: const char *aml_args(int);
! 50: const char *aml_mnem(int, uint8_t *);
! 51: int64_t aml_val2int(struct aml_value *);
! 52: struct aml_node *aml_searchname(struct aml_node *, const void *);
! 53: struct aml_node *aml_createname(struct aml_node *, const void *,
! 54: struct aml_value *);
! 55:
! 56: struct aml_value *aml_allocint(uint64_t);
! 57: struct aml_value *aml_allocstr(const char *);
! 58: struct aml_value *aml_allocvalue(int, int64_t, const void *);
! 59: void aml_freevalue(struct aml_value *);
! 60: void aml_notify(struct aml_node *, int);
! 61: void aml_notify_dev(const char *, int);
! 62: void aml_showvalue(struct aml_value *, int);
! 63: void aml_walkroot(void);
! 64: void aml_walktree(struct aml_node *);
! 65:
! 66: int aml_find_node(struct aml_node *, const char *,
! 67: void (*)(struct aml_node *, void *), void *);
! 68: int acpi_parse_aml(struct acpi_softc *, u_int8_t *,
! 69: u_int32_t);
! 70: int aml_eval_object(struct acpi_softc *, struct aml_node *,
! 71: struct aml_value *, int, struct aml_value *);
! 72: void aml_register_notify(struct aml_node *, const char *,
! 73: int (*)(struct aml_node *, int, void *), void *,
! 74: int);
! 75:
! 76: u_int64_t aml_getpciaddr(struct acpi_softc *, struct aml_node *);
! 77:
! 78: int aml_evalnode(struct acpi_softc *, struct aml_node *,
! 79: int , struct aml_value *, struct aml_value *);
! 80: int aml_evalname(struct acpi_softc *, struct aml_node *,
! 81: const char *, int, struct aml_value *,
! 82: struct aml_value *);
! 83:
! 84: void aml_fixup_dsdt(u_int8_t *, u_int8_t *, int);
! 85: void aml_create_defaultobjects(void);
! 86:
! 87: int acpi_mutex_acquire(struct aml_value *, int);
! 88: void acpi_mutex_release(struct aml_value *);
! 89:
! 90: const char *aml_nodename(struct aml_node *);
! 91:
! 92: #define SR_IRQ 0x04
! 93: #define SR_DMA 0x05
! 94: #define SR_STARTDEP 0x06
! 95: #define SR_ENDDEP 0x07
! 96: #define SR_IOPORT 0x08
! 97: #define SR_FIXEDPORT 0x09
! 98: #define SR_ENDTAG 0x0F
! 99:
! 100: #define LR_24BIT 0x81
! 101: #define LR_GENREGISTER 0x82
! 102: #define LR_32BIT 0x85
! 103: #define LR_32BITFIXED 0x86
! 104: #define LR_DWORD 0x87
! 105: #define LR_WORD 0x88
! 106: #define LR_EXTIRQ 0x89
! 107: #define LR_QWORD 0x8A
! 108:
! 109: #define __amlflagbit(v,s,l)
! 110: union acpi_resource {
! 111: struct {
! 112: uint8_t typecode;
! 113: uint16_t length;
! 114: } __packed hdr;
! 115:
! 116: /* Small resource structures
! 117: * format of typecode is: tttttlll, t = type, l = length
! 118: */
! 119: struct {
! 120: uint8_t typecode;
! 121: uint16_t irq_mask;
! 122: uint8_t irq_flags;
! 123: } __packed sr_irq;
! 124: struct {
! 125: uint8_t typecode;
! 126: uint8_t channel;
! 127: uint8_t flags;
! 128: } __packed sr_dma;
! 129: struct {
! 130: uint8_t typecode;
! 131: uint8_t flags;
! 132: uint16_t _min;
! 133: uint16_t _max;
! 134: uint8_t _aln;
! 135: uint8_t _len;
! 136: } __packed sr_ioport;
! 137: struct {
! 138: uint8_t typecode;
! 139: uint16_t _bas;
! 140: uint8_t _len;
! 141: } __packed sr_fioport;
! 142:
! 143: /* Large resource structures */
! 144: struct {
! 145: uint8_t typecode;
! 146: uint16_t length;
! 147: uint8_t _info;
! 148: uint16_t _min;
! 149: uint16_t _max;
! 150: uint16_t _aln;
! 151: uint16_t _len;
! 152: } __packed lr_m24;
! 153: struct {
! 154: uint8_t typecode;
! 155: uint16_t length;
! 156: uint8_t _info;
! 157: uint32_t _min;
! 158: uint32_t _max;
! 159: uint32_t _aln;
! 160: uint32_t _len;
! 161: } __packed lr_m32;
! 162: struct {
! 163: uint8_t typecode;
! 164: uint16_t length;
! 165: uint8_t flags;
! 166: uint8_t irq_count;
! 167: uint32_t irq[1];
! 168: } __packed lr_extirq;
! 169: struct {
! 170: uint8_t typecode;
! 171: uint16_t length;
! 172: uint8_t type;
! 173: uint8_t flags;
! 174: uint8_t tflags;
! 175: uint16_t _gra;
! 176: uint16_t _min;
! 177: uint16_t _max;
! 178: uint16_t _tra;
! 179: uint16_t _len;
! 180: uint8_t src_index;
! 181: char src[1];
! 182: } __packed lr_word;
! 183: struct {
! 184: uint8_t typecode;
! 185: uint16_t length;
! 186: uint8_t type;
! 187: uint8_t flags;
! 188: uint8_t tflags;
! 189: uint32_t _gra;
! 190: uint32_t _min;
! 191: uint32_t _max;
! 192: uint32_t _tra;
! 193: uint32_t _len;
! 194: uint8_t src_index;
! 195: char src[1];
! 196: } __packed lr_dword;
! 197: struct {
! 198: uint8_t typecode;
! 199: uint16_t length;
! 200: uint8_t type;
! 201: uint8_t flags;
! 202: uint8_t tflags;
! 203: uint64_t _gra;
! 204: uint64_t _min;
! 205: uint64_t _max;
! 206: uint64_t _tra;
! 207: uint64_t _len;
! 208: uint8_t src_index;
! 209: char src[1];
! 210: } __packed lr_qword;
! 211: uint8_t pad[64];
! 212: } __packed;
! 213:
! 214: #define AML_CRSTYPE(x) ((x)->hdr.typecode & 0x80 ? \
! 215: (x)->hdr.typecode : (x)->hdr.typecode >> 3)
! 216: #define AML_CRSLEN(x) ((x)->hdr.typecode & 0x80 ? \
! 217: 3+(x)->hdr.length : 1+((x)->hdr.typecode & 0x7))
! 218:
! 219: int aml_print_resource(union acpi_resource *, void *);
! 220: int aml_parse_resource(int, uint8_t *,
! 221: int (*)(union acpi_resource *, void *), void *);
! 222:
! 223: #define ACPI_E_NOERROR 0x00
! 224: #define ACPI_E_BADVALUE 0x01
! 225:
! 226: #define AML_MAX_ARG 7
! 227: #define AML_MAX_LOCAL 8
! 228:
! 229: /* XXX: endian macros */
! 230: #define aml_letohost16(x) letoh16(x)
! 231: #define aml_letohost32(x) letoh32(x)
! 232: #define aml_letohost64(x) letoh64(x)
! 233:
! 234: #define AML_WALK_PRE 0x00
! 235: #define AML_WALK_POST 0x01
! 236:
! 237: void aml_walknodes(struct aml_node *, int,
! 238: int (*)(struct aml_node *, void *), void *);
! 239:
! 240: void aml_postparse(void);
! 241: void acpi_poll_notify(void);
! 242:
! 243: void aml_hashopcodes(void);
! 244:
! 245: void aml_foreachpkg(struct aml_value *, int,
! 246: void (*fn)(struct aml_value *, void *), void *);
! 247:
! 248: #endif /* __DEV_ACPI_DSDT_H__ */