static void
acpi_pci_update_device(ACPI_HANDLE handle, device_t pci_child)
{
ACPI_STATUS status;
device_t child;
/*
* Occasionally a PCI device may show up as an ACPI device
* with a _HID. (For example, the TabletPC TC1000 has a
* second PCI-ISA bridge that has a _HID for an
* acpi_sysresource device.) In that case, leave ACPI-CA's
* device data pointing at the ACPI-enumerated device.
*/
child = acpi_get_device(handle);
if (child != NULL) {
KASSERT(device_get_parent(child) ==
devclass_get_device(devclass_find("acpi"), 0),
("%s: child (%s)'s parent is not acpi0", __func__,
acpi_name(handle)));
return;
}
/*
* Update ACPI-CA to use the PCI enumerated device_t for this handle.
*/
status = AcpiAttachData(handle, acpi_fake_objhandler, pci_child);
if (ACPI_FAILURE(status))
printf("WARNING: Unable to attach object data to %s - %s\n",
acpi_name(handle), AcpiFormatException(status));
}
static void
acpi_pci_update_device(ACPI_HANDLE handle, device_t pci_child)
{
ACPI_STATUS status;
device_t child;
/*
* Lookup and remove the unused device that acpi0 creates when it walks
* the namespace creating devices.
*/
child = acpi_get_device(handle);
if (child != NULL) {
if (device_is_alive(child)) {
/*
* The TabletPC TC1000 has a second PCI-ISA bridge
* that has a _HID for an acpi_sysresource device.
* In that case, leave ACPI-CA's device data pointing
* at the ACPI-enumerated device.
*/
device_printf(child,
"Conflicts with PCI device %d:%d:%d\n",
pci_get_bus(pci_child), pci_get_slot(pci_child),
pci_get_function(pci_child));
return;
}
KASSERT(device_get_parent(child) ==
devclass_get_device(devclass_find("acpi"), 0),
("%s: child (%s)'s parent is not acpi0", __func__,
acpi_name(handle)));
device_delete_child(device_get_parent(child), child);
}
/*
* Update ACPI-CA to use the PCI enumerated device_t for this handle.
*/
status = AcpiDetachData(handle, acpi_fake_objhandler);
if (ACPI_FAILURE(status))
kprintf("WARNING: Unable to detach object data from %s - %s\n",
acpi_name(handle), AcpiFormatException(status));
status = AcpiAttachData(handle, acpi_fake_objhandler, pci_child);
if (ACPI_FAILURE(status))
kprintf("WARNING: Unable to attach object data to %s - %s\n",
acpi_name(handle), AcpiFormatException(status));
}
ACPI_STATUS
AeInstallEarlyHandlers (
void)
{
ACPI_STATUS Status;
UINT32 i;
ACPI_HANDLE Handle;
ACPI_FUNCTION_ENTRY ();
Status = AcpiInstallInterfaceHandler (AeInterfaceHandler);
if (ACPI_FAILURE (Status))
{
printf ("Could not install interface handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallTableHandler (AeTableHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install table handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallExceptionHandler (AeExceptionHandler);
if (ACPI_FAILURE (Status))
{
printf ("Could not install exception handler, %s\n",
AcpiFormatException (Status));
}
/* Install global notify handlers */
Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
AeSystemNotifyHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a global system notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_DEVICE_NOTIFY,
AeDeviceNotifyHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a global notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
if (ACPI_SUCCESS (Status))
{
Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler1, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiRemoveNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler1);
if (ACPI_FAILURE (Status))
{
printf ("Could not remove a notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1, NULL);
AE_CHECK_OK (AcpiInstallNotifyHandler, Status);
Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1);
AE_CHECK_OK (AcpiRemoveNotifyHandler, Status);
#if 0
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler1, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a notify handler, %s\n",
AcpiFormatException (Status));
}
#endif
/* Install two handlers for _SB_ */
Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler1, ACPI_CAST_PTR (void, 0x01234567));
Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler2, ACPI_CAST_PTR (void, 0x89ABCDEF));
/* Attempt duplicate handler installation, should fail */
Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler1, ACPI_CAST_PTR (void, 0x77777777));
Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle);
AE_CHECK_OK (AcpiAttachData, Status);
Status = AcpiDetachData (Handle, AeAttachedDataHandler);
AE_CHECK_OK (AcpiDetachData, Status);
/* Test attach data at the root object */
Status = AcpiAttachData (ACPI_ROOT_OBJECT, AeAttachedDataHandler,
AcpiGbl_RootNode);
AE_CHECK_OK (AcpiAttachData, Status);
Status = AcpiAttachData (ACPI_ROOT_OBJECT, AeAttachedDataHandler2,
AcpiGbl_RootNode);
AE_CHECK_OK (AcpiAttachData, Status);
/* Test support for multiple attaches */
Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle);
AE_CHECK_OK (AcpiAttachData, Status);
Status = AcpiAttachData (Handle, AeAttachedDataHandler2, Handle);
AE_CHECK_OK (AcpiAttachData, Status);
}
else
{
ACPI_STATUS
AeInstallHandlers (void)
{
ACPI_STATUS Status;
UINT32 i;
ACPI_HANDLE Handle;
ACPI_FUNCTION_ENTRY ();
Status = AcpiInstallTableHandler (AeTableHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install table handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallExceptionHandler (AeExceptionHandler);
if (ACPI_FAILURE (Status))
{
printf ("Could not install exception handler, %s\n",
AcpiFormatException (Status));
}
/* Install global notify handler */
Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a global notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_DEVICE_NOTIFY,
AeDeviceNotifyHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a global notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
if (ACPI_SUCCESS (Status))
{
Status = AcpiInstallNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiRemoveNotifyHandler (Handle, ACPI_SYSTEM_NOTIFY,
AeNotifyHandler);
if (ACPI_FAILURE (Status))
{
printf ("Could not remove a notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler, NULL);
Status = AcpiRemoveNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler);
Status = AcpiInstallNotifyHandler (Handle, ACPI_ALL_NOTIFY,
AeNotifyHandler, NULL);
if (ACPI_FAILURE (Status))
{
printf ("Could not install a notify handler, %s\n",
AcpiFormatException (Status));
}
Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle);
Status = AcpiDetachData (Handle, AeAttachedDataHandler);
Status = AcpiAttachData (Handle, AeAttachedDataHandler, Handle);
}
else
{
printf ("No _SB_ found, %s\n", AcpiFormatException (Status));
}
/* Set a handler for all supported operation regions */
for (i = 0; i < AEXEC_NUM_REGIONS; i++)
{
Status = AcpiRemoveAddressSpaceHandler (AcpiGbl_RootNode,
SpaceId[i], AeRegionHandler);
/* Install handler at the root object.
* TBD: all default handlers should be installed here!
*/
Status = AcpiInstallAddressSpaceHandler (AcpiGbl_RootNode,
SpaceId[i], AeRegionHandler, AeRegionInit, NULL);
if (ACPI_FAILURE (Status))
{
ACPI_EXCEPTION ((AE_INFO, Status,
"Could not install an OpRegion handler for %s space(%u)",
AcpiUtGetRegionName((UINT8) SpaceId[i]), SpaceId[i]));
return (Status);
}
}
/*
* Initialize the global Region Handler space
* MCW 3/23/00
*/
AeRegions.NumberOfRegions = 0;
AeRegions.RegionList = NULL;
return Status;
}
