diff options
| author | Jordan Hargrave <jordan@cvs.openbsd.org> | 2009-09-04 22:50:12 +0000 |
|---|---|---|
| committer | Jordan Hargrave <jordan@cvs.openbsd.org> | 2009-09-04 22:50:12 +0000 |
| commit | fc28b8935aa496ce905d6b41cd4f1e1f5fd33064 (patch) | |
| tree | 163899a12c5cf68eee0f7ae2557b33f61fc94ad8 | |
| parent | 0dbf04da90af2e82aba43252aa4674fea37504bf (diff) | |
Add common framework for storing device lists
Useful for acpitz, acpipwrres, etc.
| -rw-r--r-- | sys/dev/acpi/acpivar.h | 9 | ||||
| -rw-r--r-- | sys/dev/acpi/dsdt.c | 32 | ||||
| -rw-r--r-- | sys/dev/acpi/dsdt.h | 6 |
3 files changed, 44 insertions, 3 deletions
diff --git a/sys/dev/acpi/acpivar.h b/sys/dev/acpi/acpivar.h index 53913740ab4..52a9484b355 100644 --- a/sys/dev/acpi/acpivar.h +++ b/sys/dev/acpi/acpivar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: acpivar.h,v 1.48 2009/06/03 00:36:59 pirofti Exp $ */ +/* $OpenBSD: acpivar.h,v 1.49 2009/09/04 22:50:11 jordan Exp $ */ /* * Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com> * @@ -149,6 +149,13 @@ struct gpe_block { int active; }; +struct acpi_devlist { + struct aml_node *dev_node; + TAILQ_ENTRY(acpi_devlist) dev_link; +}; + +TAILQ_HEAD(acpi_devlist_head, acpi_devlist); + struct acpi_ac { struct acpiac_softc *aac_softc; SLIST_ENTRY(acpi_ac) aac_link; diff --git a/sys/dev/acpi/dsdt.c b/sys/dev/acpi/dsdt.c index bbd6a113360..24dce05d7c0 100644 --- a/sys/dev/acpi/dsdt.c +++ b/sys/dev/acpi/dsdt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dsdt.c,v 1.153 2009/07/20 05:13:30 jordan Exp $ */ +/* $OpenBSD: dsdt.c,v 1.154 2009/09/04 22:50:11 jordan Exp $ */ /* * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org> * @@ -4202,3 +4202,33 @@ aml_searchrel(struct aml_node *root, const void *vname) } return NULL; } + +void acpi_getdevlist(struct acpi_devlist_head *list, struct aml_node *root, + struct aml_value *pkg, int off) +{ + struct acpi_devlist *dl; + struct aml_node *node; + int idx; + + for (idx=off; idx<pkg->length; idx++) { + node = aml_searchname(root, pkg->v_package[idx]->v_string); + if (node) { + dl = acpi_os_malloc(sizeof(*dl)); + if (dl) { + dl->dev_node = node; + TAILQ_INSERT_TAIL(list, dl, dev_link); + } + } + } +} + +void +acpi_freedevlist(struct acpi_devlist_head *list) +{ + struct acpi_devlist *dl; + + while ((dl = TAILQ_FIRST(list)) != NULL) { + TAILQ_REMOVE(list, dl, dev_link); + acpi_os_free(dl); + } +} diff --git a/sys/dev/acpi/dsdt.h b/sys/dev/acpi/dsdt.h index 2367c464d37..44425bb01ac 100644 --- a/sys/dev/acpi/dsdt.h +++ b/sys/dev/acpi/dsdt.h @@ -1,4 +1,4 @@ -/* $OpenBSD: dsdt.h,v 1.45 2009/08/21 22:05:01 jordan Exp $ */ +/* $OpenBSD: dsdt.h,v 1.46 2009/09/04 22:50:11 jordan Exp $ */ /* * Copyright (c) 2005 Marco Peereboom <marco@openbsd.org> * @@ -269,4 +269,8 @@ union amlpci_t }; int aml_rdpciaddr(struct aml_node *pcidev, union amlpci_t *); +void acpi_getdevlist(struct acpi_devlist_head *, struct aml_node *, + struct aml_value *, int); +void acpi_freedevlist(struct acpi_devlist_head *); + #endif /* __DEV_ACPI_DSDT_H__ */ |