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Add code to activate devices that are no active.

This commit is contained in:
augustss 2002-07-29 03:26:20 +00:00
parent 91282a0226
commit 9ae405a13b
1 changed files with 54 additions and 4 deletions
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58
sys/dev/acpi/acpi.c
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@ -1,4 +1,4 @@
/* $NetBSD: acpi.c,v 1.14 2002/07/29 03:10:16 augustss Exp $ */
/* $NetBSD: acpi.c,v 1.15 2002/07/29 03:26:20 augustss Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.14 2002/07/29 03:10:16 augustss Exp $");
__KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.15 2002/07/29 03:26:20 augustss Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -57,6 +57,10 @@ __KERNEL_RCSID(0, "$NetBSD: acpi.c,v 1.14 2002/07/29 03:10:16 augustss Exp $");
#define ACPI_PCI_FIXUP 1
#endif
#ifndef ACPI_ACTIVATE_DEV
#define ACPI_ACTIVATE_DEV 0
#endif
#if ACPI_PCI_FIXUP
#include <dev/acpi/acpica/Subsystem/acnamesp.h> /* AcpiNsGetNodeByPath() */
#include <dev/pci/pcidevs.h>
@ -106,6 +110,8 @@ ACPI_STATUS acpi_make_devnode(ACPI_HANDLE, UINT32, void *, void **);
void acpi_enable_fixed_events(struct acpi_softc *);
#if ACPI_PCI_FIXUP
void acpi_pci_fixup(struct acpi_softc *);
#endif
#if ACPI_PCI_FIXUP || ACPI_ACTIVATE_DEV
ACPI_STATUS acpi_allocate_resources(ACPI_HANDLE handle);
#endif
@ -432,6 +438,30 @@ acpi_build_tree(struct acpi_softc *sc)
}
}
#if ACPI_ACTIVATE_DEV
static void
acpi_activate_device(ACPI_HANDLE handle, ACPI_DEVICE_INFO *di)
{
ACPI_STATUS rv;
#ifdef ACPI_DEBUG
printf("acpi_activate_device: %s, old status=%x\n",
di->HardwareId, di->CurrentStatus);
#endif
rv = acpi_allocate_resources(handle);
if (ACPI_FAILURE(rv)) {
printf("acpi: activate failed for %s\n", di->HardwareId);
}
(void)AcpiGetObjectInfo(handle, di);
#ifdef ACPI_DEBUG
printf("acpi_activate_device: %s, new status=%x\n",
di->HardwareId, di->CurrentStatus);
#endif
}
#endif /* ACPI_ACTIVATE_DEV */
/*
* acpi_make_devnode:
*
@ -447,12 +477,31 @@ acpi_make_devnode(ACPI_HANDLE handle, UINT32 level, void *context,
#endif
struct acpi_scope *as = state->scope;
struct acpi_devnode *ad;
ACPI_DEVICE_INFO devinfo;
ACPI_OBJECT_TYPE type;
ACPI_STATUS rv;
if (AcpiGetType(handle, &type) == AE_OK) {
rv = AcpiGetObjectInfo(handle, &devinfo);
if (rv != AE_OK) {
#ifdef ACPI_DEBUG
printf("%s: AcpiGetObjectInfo failed\n",
sc->sc_dev.dv_xname);
#endif
goto out; /* XXX why return OK */
}
switch (type) {
case ACPI_TYPE_DEVICE:
#if ACPI_ACTIVATE_DEV
if ((devinfo.Valid & ACPI_VALID_STA) &&
(devinfo.CurrentStatus &
(ACPI_STA_DEV_PRESENT|ACPI_STA_DEV_ENABLED)) ==
ACPI_STA_DEV_PRESENT)
acpi_activate_device(handle, &devinfo);
/* FALLTHROUGH */
#endif
case ACPI_TYPE_PROCESSOR:
case ACPI_TYPE_THERMAL:
case ACPI_TYPE_POWER:
@ -993,7 +1042,9 @@ acpi_pci_fixup_bus(ACPI_HANDLE handle, UINT32 level, void *context,
free(buf.Pointer, M_DEVBUF);
return (AE_OK);
}
#endif /* ACPI_PCI_FIXUP */
#if ACPI_PCI_FIXUP || ACPI_ACTIVATE_DEV
/* XXX This very incomplete */
ACPI_STATUS
acpi_allocate_resources(ACPI_HANDLE handle)
@ -1077,5 +1128,4 @@ out1:
out:
return rv;
}
#endif
#endif /* ACPI_PCI_FIXUP || ACPI_ACTIVATE_DEV */