/* $OpenBSD: dsdt.h,v 1.64 2015/06/13 21:41:42 guenther Exp $ */ /* * Copyright (c) 2005 Marco Peereboom * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef __DEV_ACPI_DSDT_H__ #define __DEV_ACPI_DSDT_H__ struct aml_scope { struct acpi_softc *sc; uint8_t *pos; uint8_t *start; uint8_t *end; struct aml_node *node; struct aml_scope *parent; struct aml_value *locals; struct aml_value *args; struct aml_value *retv; int type; int depth; }; struct aml_opcode { u_int32_t opcode; const char *mnem; const char *args; }; const char *aml_eisaid(u_int32_t); const char *aml_mnem(int, uint8_t *); int64_t aml_val2int(struct aml_value *); struct aml_node *aml_searchname(struct aml_node *, const void *); struct aml_node *aml_searchrel(struct aml_node *, const void *); struct aml_value *aml_getstack(struct aml_scope *, int); struct aml_value *aml_allocvalue(int, int64_t, const void *); void aml_freevalue(struct aml_value *); void aml_notify(struct aml_node *, int); void aml_showvalue(struct aml_value *, int); void aml_walkroot(void); void aml_walktree(struct aml_node *); int aml_find_node(struct aml_node *, const char *, int (*)(struct aml_node *, void *), void *); int acpi_parse_aml(struct acpi_softc *, u_int8_t *, u_int32_t); void aml_register_notify(struct aml_node *, const char *, int (*)(struct aml_node *, int, void *), void *, int); int aml_evalnode(struct acpi_softc *, struct aml_node *, int, struct aml_value *, struct aml_value *); int aml_node_setval(struct acpi_softc *, struct aml_node *, int64_t); int aml_evalname(struct acpi_softc *, struct aml_node *, const char *, int, struct aml_value *, struct aml_value *); int aml_evalinteger(struct acpi_softc *, struct aml_node *, const char *, int, struct aml_value *, int64_t *); void aml_create_defaultobjects(void); const char *aml_nodename(struct aml_node *); #define SRT_IRQ2 0x22 #define SRT_IRQ3 0x23 #define SRT_DMA 0x2A #define SRT_STARTDEP0 0x30 #define SRT_STARTDEP1 0x31 #define SRT_ENDDEP 0x38 #define SRT_IOPORT 0x47 #define SRT_FIXEDPORT 0x4B #define SRT_ENDTAG 0x78 #define SR_IRQ 0x04 #define SR_DMA 0x05 #define SR_STARTDEP 0x06 #define SR_ENDDEP 0x07 #define SR_IOPORT 0x08 #define SR_FIXEDPORT 0x09 #define SR_ENDTAG 0x0F /* byte zero of small resources combines the tag above a length [1..7] */ #define SR_TAG(tag,len) ((tag << 3) + (len)) #define LR_24BIT 0x81 #define LR_GENREGISTER 0x82 #define LR_32BIT 0x85 #define LR_32BITFIXED 0x86 #define LR_DWORD 0x87 #define LR_WORD 0x88 #define LR_EXTIRQ 0x89 #define LR_QWORD 0x8A #define __amlflagbit(v,s,l) union acpi_resource { struct { uint8_t typecode; uint16_t length; } __packed hdr; /* Small resource structures * format of typecode is: tttttlll, t = type, l = length */ struct { uint8_t typecode; uint16_t irq_mask; uint8_t irq_flags; #define SR_IRQ_SHR (1L << 4) #define SR_IRQ_POLARITY (1L << 3) #define SR_IRQ_MODE (1L << 0) } __packed sr_irq; struct { uint8_t typecode; uint8_t channel; uint8_t flags; #define SR_DMA_TYP_MASK 0x3 #define SR_DMA_TYP_SHIFT 5 #define SR_DMA_BM (1L << 2) #define SR_DMA_SIZE_MASK 0x3 #define SR_DMA_SIZE_SHIFT 0 } __packed sr_dma; struct { uint8_t typecode; uint8_t flags; #define SR_IOPORT_DEC (1L << 0) uint16_t _min; uint16_t _max; uint8_t _aln; uint8_t _len; } __packed sr_ioport; struct { uint8_t typecode; uint16_t _bas; uint8_t _len; } __packed sr_fioport; /* Large resource structures */ struct { uint8_t typecode; uint16_t length; uint8_t _info; uint16_t _min; uint16_t _max; uint16_t _aln; uint16_t _len; } __packed lr_m24; struct { uint8_t typecode; uint16_t length; uint8_t _info; uint32_t _min; uint32_t _max; uint32_t _aln; uint32_t _len; } __packed lr_m32; struct { uint8_t typecode; uint16_t length; uint8_t flags; #define LR_EXTIRQ_SHR (1L << 3) #define LR_EXTIRQ_POLARITY (1L << 2) #define LR_EXTIRQ_MODE (1L << 1) uint8_t irq_count; uint32_t irq[1]; } __packed lr_extirq; struct { uint8_t typecode; uint16_t length; uint8_t type; uint8_t flags; uint8_t tflags; uint16_t _gra; uint16_t _min; uint16_t _max; uint16_t _tra; uint16_t _len; uint8_t src_index; char src[1]; } __packed lr_word; struct { uint8_t typecode; uint16_t length; uint8_t type; uint8_t flags; uint8_t tflags; uint32_t _gra; uint32_t _min; uint32_t _max; uint32_t _tra; uint32_t _len; uint8_t src_index; char src[1]; } __packed lr_dword; struct { uint8_t typecode; uint16_t length; uint8_t type; uint8_t flags; uint8_t tflags; uint64_t _gra; uint64_t _min; uint64_t _max; uint64_t _tra; uint64_t _len; uint8_t src_index; char src[1]; } __packed lr_qword; uint8_t pad[64]; } __packed; #define AML_CRSTYPE(x) ((x)->hdr.typecode & 0x80 ? \ (x)->hdr.typecode : (x)->hdr.typecode >> 3) #define AML_CRSLEN(x) ((x)->hdr.typecode & 0x80 ? \ 3+(x)->hdr.length : 1+((x)->hdr.typecode & 0x7)) int aml_print_resource(union acpi_resource *, void *); int aml_parse_resource(struct aml_value *, int (*)(union acpi_resource *, void *), void *); #define ACPI_E_NOERROR 0x00 #define ACPI_E_BADVALUE 0x01 #define AML_MAX_ARG 7 #define AML_MAX_LOCAL 8 #define AML_WALK_PRE 0x00 #define AML_WALK_POST 0x01 void aml_walknodes(struct aml_node *, int, int (*)(struct aml_node *, void *), void *); void aml_postparse(void); void aml_hashopcodes(void); void aml_foreachpkg(struct aml_value *, int, void (*fn)(struct aml_value *, void *), void *); const char *aml_val_to_string(const struct aml_value *); void aml_disasm(struct aml_scope *scope, int lvl, void (*dbprintf)(void *, const char *, ...), void *arg); int aml_getpci(struct aml_node *, int64_t *); int aml_evalhid(struct aml_node *, struct aml_value *); int acpi_walkmem(int, const char *); #define aml_get8(p) *(uint8_t *)(p) #define aml_get16(p) *(uint16_t *)(p) #define aml_get32(p) *(uint32_t *)(p) #define aml_get64(p) *(uint64_t *)(p) union amlpci_t { uint64_t addr; struct { uint16_t reg; uint16_t fun; uint16_t dev; uint16_t bus; }; }; int aml_rdpciaddr(struct aml_node *pcidev, union amlpci_t *); #ifndef SMALL_KERNEL void acpi_getdevlist(struct acpi_devlist_head *, struct aml_node *, struct aml_value *, int); #endif void aml_notify_dev(const char *, int); void acpi_freedevlist(struct acpi_devlist_head *); void acpi_glk_enter(void); void acpi_glk_leave(void); #endif /* __DEV_ACPI_DSDT_H__ */