/*
* Given an object, verify that it's a reference to a device of some sort,
* and try to switch it on.
*
* XXX replication of off/on function code is bad.
*/
static void
acpi_tz_switch_cooler_on(ACPI_OBJECT *obj, void *arg)
{
struct acpi_tz_softc *sc = (struct acpi_tz_softc *)arg;
ACPI_HANDLE cooler;
ACPI_STATUS status;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
cooler = acpi_GetReference(NULL, obj);
if (cooler == NULL) {
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "can't get handle\n"));
return_VOID;
}
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "called to turn %s on\n",
acpi_name(cooler)));
status = acpi_pwr_switch_consumer(cooler, ACPI_STATE_D0);
if (ACPI_FAILURE(status)) {
ACPI_VPRINT(sc->tz_dev, acpi_device_get_parent_softc(sc->tz_dev),
"failed to activate %s - %s\n", acpi_name(cooler),
AcpiFormatException(status));
}
return_VOID;
}
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 ACPI_STATUS
acpi_dock_eject_child(ACPI_HANDLE handle, UINT32 level, void *context,
void **status)
{
device_t dock_dev, dev;
ACPI_HANDLE dock_handle;
dock_dev = *(device_t *)context;
dock_handle = acpi_get_handle(dock_dev);
if (!acpi_dock_is_ejd_device(dock_handle, handle))
goto out;
ACPI_VPRINT(dock_dev, acpi_device_get_parent_softc(dock_dev),
"ejecting device for %s\n", acpi_name(handle));
dev = acpi_get_device(handle);
if (dev != NULL && device_is_attached(dev)) {
mtx_lock(&Giant);
device_detach(dev);
mtx_unlock(&Giant);
}
acpi_SetInteger(handle, "_EJ0", 0);
out:
return (AE_OK);
}
static int
fujitsu_hk_set_backlight(struct fujitsu_hk_softc *sc, bool value)
{
ACPI_HANDLE hdl = sc->sc_node->ad_handle;
ACPI_INTEGER args[] = {
FUJITSU_FUNC_TARGET_BACKLIGHT,
FUJITSU_FUNC_COMMAND_SET,
0x4,
0x0
};
ACPI_INTEGER val;
ACPI_STATUS rv;
if (!(sc->sc_caps & FUJITSU_HK_CAP_FUNC))
return ENODEV;
if (value)
args[3] = FUJITSU_FUNC_BACKLIGHT_ON;
else
args[3] = FUJITSU_FUNC_BACKLIGHT_OFF;
rv = fujitsu_hk_eval_nary_integer(hdl, "FUNC", args, 4, &val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(sc->sc_dev, "failed to evaluate %s.%s: %s\n",
acpi_name(hdl), "FUNC", AcpiFormatException(rv));
return EIO;
}
if (val == FUJITSU_FUNC_INVALID_ARGS)
return ENODEV;
return 0;
}
/*
* System power profile may have changed; fetch and notify the
* thermal zone accordingly.
*
* Since this can be called from an arbitrary eventhandler, it needs
* to get the ACPI lock itself.
*/
static void
acpi_tz_power_profile(void *arg)
{
ACPI_STATUS status;
struct acpi_tz_softc *sc = (struct acpi_tz_softc *)arg;
int state;
state = power_profile_get_state();
if (state != POWER_PROFILE_PERFORMANCE && state != POWER_PROFILE_ECONOMY)
return;
/* check that we haven't decided there's no _SCP method */
if ((sc->tz_flags & TZ_FLAG_NO_SCP) == 0) {
/* Call _SCP to set the new profile */
status = acpi_SetInteger(sc->tz_handle, "_SCP",
(state == POWER_PROFILE_PERFORMANCE) ? 0 : 1);
if (ACPI_FAILURE(status)) {
if (status != AE_NOT_FOUND)
ACPI_VPRINT(sc->tz_dev,
acpi_device_get_parent_softc(sc->tz_dev),
"can't evaluate %s._SCP - %s\n",
acpi_name(sc->tz_handle),
AcpiFormatException(status));
sc->tz_flags |= TZ_FLAG_NO_SCP;
} else {
/* We have to re-evaluate the entire zone now */
acpi_tz_signal(sc, TZ_FLAG_GETSETTINGS);
}
}
}
/**
* Extract \_Sx value from DSDT/SSDT
*
* @v rsdt ACPI root system description table
* @v signature Signature (e.g. "_S5_")
* @ret sx \_Sx value, or negative error
*/
int acpi_sx ( userptr_t rsdt, uint32_t signature ) {
struct acpi_fadt fadtab;
userptr_t fadt;
userptr_t dsdt;
userptr_t ssdt;
unsigned int i;
int sx;
/* Try DSDT first */
fadt = acpi_find ( rsdt, FADT_SIGNATURE, 0 );
if ( fadt ) {
copy_from_user ( &fadtab, fadt, 0, sizeof ( fadtab ) );
dsdt = phys_to_user ( fadtab.dsdt );
if ( ( sx = acpi_sx_zsdt ( dsdt, signature ) ) >= 0 )
return sx;
}
/* Try all SSDTs */
for ( i = 0 ; ; i++ ) {
ssdt = acpi_find ( rsdt, SSDT_SIGNATURE, i );
if ( ! ssdt )
break;
if ( ( sx = acpi_sx_zsdt ( ssdt, signature ) ) >= 0 )
return sx;
}
DBGC ( rsdt, "RSDT %#08lx could not find \\_Sx \"%s\"\n",
user_to_phys ( rsdt, 0 ), acpi_name ( signature ) );
return -ENOENT;
}
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));
}
/*
* PCI power manangement
*/
static int
acpi_pci_set_powerstate_method(device_t dev, device_t child, int state)
{
ACPI_HANDLE h;
ACPI_STATUS status;
int old_state, error;
error = 0;
if (state < ACPI_STATE_D0 || state > ACPI_STATE_D3)
return (EINVAL);
/*
* We set the state using PCI Power Management outside of setting
* the ACPI state. This means that when powering down a device, we
* first shut it down using PCI, and then using ACPI, which lets ACPI
* try to power down any Power Resources that are now no longer used.
* When powering up a device, we let ACPI set the state first so that
* it can enable any needed Power Resources before changing the PCI
* power state.
*/
ACPI_SERIAL_BEGIN(pci_powerstate);
old_state = pci_get_powerstate(child);
if (old_state < state && pci_do_power_suspend) {
error = pci_set_powerstate_method(dev, child, state);
if (error)
goto out;
}
h = acpi_get_handle(child);
status = acpi_pwr_switch_consumer(h, state);
if (ACPI_SUCCESS(status)) {
if (bootverbose)
device_printf(dev, "set ACPI power state D%d on %s\n",
state, acpi_name(h));
} else if (status != AE_NOT_FOUND)
device_printf(dev,
"failed to set ACPI power state D%d on %s: %s\n",
state, acpi_name(h), AcpiFormatException(status));
if (old_state > state && pci_do_power_resume)
error = pci_set_powerstate_method(dev, child, state);
out:
ACPI_SERIAL_END(pci_powerstate);
return (error);
}
static ACPI_STATUS
acpi_dock_insert_child(ACPI_HANDLE handle, UINT32 level, void *context,
void **status)
{
device_t dock_dev, dev;
ACPI_HANDLE dock_handle;
dock_dev = (device_t)context;
dock_handle = acpi_get_handle(dock_dev);
if (!acpi_dock_is_ejd_device(dock_handle, handle))
goto out;
ACPI_VPRINT(dock_dev, acpi_device_get_parent_softc(dock_dev),
"inserting device for %s\n", acpi_name(handle));
#if 0
/*
* If the system boot up w/o Docking, the devices under the dock
* still un-initialized, also control methods such as _INI, _STA
* are not executed.
* Normal devices are initialized at booting by calling
* AcpiInitializeObjects(), however the devices under the dock
* need to be initialized here on the scheme of ACPICA.
*/
ACPI_INIT_WALK_INFO Info;
AcpiNsWalkNamespace(ACPI_TYPE_ANY, handle,
100, TRUE, AcpiNsInitOneDevice, &Info, NULL);
#endif
dev = acpi_get_device(handle);
if (dev == NULL) {
device_printf(dock_dev, "error: %s has no associated device\n",
acpi_name(handle));
goto out;
}
AcpiOsExecute(OSL_NOTIFY_HANDLER, acpi_dock_attach_later, dev);
out:
return (AE_OK);
}
static ACPI_STATUS
sony_walk_cb(ACPI_HANDLE hnd, UINT32 v, void *context, void **status)
{
struct sony_acpi_softc *sc = (void *)context;
const struct sysctlnode *node, *snode;
const char *name = acpi_name(hnd);
ACPI_INTEGER acpi_val;
char buf[SYSCTL_NAMELEN + 1], *ptr;
int rv;
if ((name = strrchr(name, '.')) == NULL)
return AE_OK;
name++;
if ((*name != 'G') && (*name != 'S'))
return AE_OK;
(void)strlcpy(buf, name, sizeof(buf));
*buf = 'G';
/*
* We assume that if the 'get' of the name as an integer is
* successful it is ok.
*/
if (acpi_eval_integer(sc->sc_node->ad_handle, buf, &acpi_val))
return AE_OK;
for (ptr = buf; *ptr; ptr++)
*ptr = tolower(*ptr);
if ((rv = sysctl_createv(&sc->sc_log, 0, NULL, &node, CTLFLAG_PERMANENT,
CTLTYPE_NODE, "hw", NULL, NULL, 0, NULL, 0, CTL_HW, CTL_EOL)) != 0)
goto out;
if ((rv = sysctl_createv(&sc->sc_log, 0, &node, &snode, 0,
CTLTYPE_NODE, device_xname(sc->sc_dev),
SYSCTL_DESCR("sony controls"),
NULL, 0, NULL, 0, CTL_CREATE, CTL_EOL)) != 0)
goto out;
if ((rv = sysctl_createv(&sc->sc_log, 0, &snode, &node,
CTLFLAG_READWRITE, CTLTYPE_INT, buf + 1, NULL,
sony_sysctl_helper, 0, sc, 0, CTL_CREATE, CTL_EOL)) != 0)
goto out;
out:
#ifdef DIAGNOSTIC
if (rv)
printf("%s: sysctl_createv failed (rv = %d)\n",
device_xname(sc->sc_dev), rv);
#endif
return AE_OK;
}
static int
acpi_pci_child_location_str_method(device_t cbdev, device_t child, char *buf,
size_t buflen)
{
struct acpi_pci_devinfo *dinfo = device_get_ivars(child);
pci_child_location_str_method(cbdev, child, buf, buflen);
if (dinfo->ap_handle) {
strlcat(buf, " handle=", buflen);
strlcat(buf, acpi_name(dinfo->ap_handle), buflen);
}
return (0);
}
/*
* Read/debug-print a parameter, default it to -1.
*/
static void
acpi_tz_getparam(struct acpi_tz_softc *sc, char *node, int *data)
{
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
if (ACPI_FAILURE(acpi_GetInteger(sc->tz_handle, node, data))) {
*data = -1;
} else {
ACPI_DEBUG_PRINT((ACPI_DB_VALUES, "%s.%s = %d\n",
acpi_name(sc->tz_handle), node, *data));
}
return_VOID;
}
int
acpi_pcib_attach(device_t dev, ACPI_BUFFER *prt, int busno)
{
ACPI_STATUS status;
int error;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
/*
* Don't attach if we're not really there.
*
* XXX: This isn't entirely correct since we may be a PCI bus
* on a hot-plug docking station, etc.
*/
if (!acpi_DeviceIsPresent(dev))
return_VALUE(ENXIO);
/*
* Get the PCI interrupt routing table for this bus. If we can't
* get it, this is not an error but may reduce functionality. There
* are several valid bridges in the field that do not have a _PRT, so
* only warn about missing tables if bootverbose is set.
*/
prt->Length = ACPI_ALLOCATE_BUFFER;
status = AcpiGetIrqRoutingTable(acpi_get_handle(dev), prt);
if (ACPI_FAILURE(status) && (bootverbose || status != AE_NOT_FOUND))
device_printf(dev,
"could not get PCI interrupt routing table for %s - %s\n",
acpi_name(acpi_get_handle(dev)), AcpiFormatException(status));
/*
* Attach the PCI bus proper.
*/
if (device_add_child(dev, "pci", busno) == NULL) {
device_printf(device_get_parent(dev), "couldn't attach pci bus\n");
return_VALUE(ENXIO);
}
/*
* Now go scan the bus.
*/
prt_walk_table(prt, prt_attach_devices, dev);
error = bus_generic_attach(dev);
return_VALUE(error);
}
int
acpi_pcib_attach(device_t dev, ACPI_BUFFER *prt, int busno)
{
device_t child;
ACPI_STATUS status;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
if (!acpi_DeviceIsPresent(dev)) {
/* Caller should already have checked it */
panic("%s device is not present", __func__);
}
ACPI_SERIAL_INIT(pcib);
/*
* Get the PCI interrupt routing table for this bus. If we can't
* get it, this is not an error but may reduce functionality. There
* are several valid bridges in the field that do not have a _PRT, so
* only warn about missing tables if bootverbose is set.
*/
prt->Length = ACPI_ALLOCATE_BUFFER;
status = AcpiGetIrqRoutingTable(acpi_get_handle(dev), prt);
if (ACPI_FAILURE(status) && (bootverbose || status != AE_NOT_FOUND))
device_printf(dev,
"could not get PCI interrupt routing table for %s - %s\n",
acpi_name(acpi_get_handle(dev)), AcpiFormatException(status));
/*
* Attach the PCI bus proper.
*/
if ((child = device_add_child(dev, "pci", busno)) == NULL) {
device_printf(device_get_parent(dev), "couldn't attach pci bus\n");
return_VALUE(ENXIO);
}
/*
* Now go scan the bus.
*/
prt_walk_table(prt, prt_attach_devices, dev);
return_VALUE (bus_generic_attach(dev));
}
/*
* Given an object, verify that it's a reference to a device of some sort,
* and try to switch it off.
*/
static void
acpi_tz_switch_cooler_off(ACPI_OBJECT *obj, void *arg)
{
ACPI_HANDLE cooler;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
cooler = acpi_GetReference(NULL, obj);
if (cooler == NULL) {
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "can't get handle\n"));
return_VOID;
}
ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "called to turn %s off\n",
acpi_name(cooler)));
acpi_pwr_switch_consumer(cooler, ACPI_STATE_D3);
return_VOID;
}
/*
* Fetch a device's resources and associate them with the device.
*
* Note that it might be nice to also locate ACPI-specific resource items, such
* as GPE bits.
*
* We really need to split the resource-fetching code out from the
* resource-parsing code, since we may want to use the parsing
* code for _PRS someday.
*/
ACPI_STATUS
acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
struct acpi_parse_resource_set *set, void *arg)
{
struct acpi_resource_context arc;
ACPI_STATUS status;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
set->set_init(dev, arg, &arc.context);
arc.set = set;
arc.dev = dev;
status = AcpiWalkResources(handle, "_CRS", acpi_parse_resource, &arc);
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
printf("can't fetch resources for %s - %s\n",
acpi_name(handle), AcpiFormatException(status));
return_ACPI_STATUS (status);
}
set->set_done(dev, arc.context);
return_ACPI_STATUS (AE_OK);
}
static int
fujitsu_hk_get_irb(struct fujitsu_hk_softc *sc, uint32_t *valuep)
{
ACPI_HANDLE hdl = sc->sc_node->ad_handle;
ACPI_INTEGER val;
ACPI_STATUS rv;
if (!(sc->sc_caps & FUJITSU_HK_CAP_GIRB))
return ENODEV;
rv = acpi_eval_integer(hdl, "GIRB", &val);
if (ACPI_FAILURE(rv)) {
aprint_error_dev(sc->sc_dev, "failed to evaluate %s.%s: %s\n",
acpi_name(hdl), "GIRB", AcpiFormatException(rv));
return EIO;
}
*valuep = (uint32_t)val;
return 0;
}
static int
acpi_pci_child_location_str_method(device_t cbdev, device_t child, char *buf,
size_t buflen)
{
struct acpi_pci_devinfo *dinfo = device_get_ivars(child);
int pxm;
char buf2[32];
pci_child_location_str_method(cbdev, child, buf, buflen);
if (dinfo->ap_handle) {
strlcat(buf, " handle=", buflen);
strlcat(buf, acpi_name(dinfo->ap_handle), buflen);
if (ACPI_SUCCESS(acpi_GetInteger(dinfo->ap_handle, "_PXM", &pxm))) {
snprintf(buf2, 32, " _PXM=%d", pxm);
strlcat(buf, buf2, buflen);
}
}
return (0);
}
static void
prt_attach_devices(ACPI_PCI_ROUTING_TABLE *entry, void *arg)
{
ACPI_HANDLE handle;
device_t child, pcib;
int error;
/* We only care about entries that reference a link device. */
if (entry->Source == NULL || entry->Source[0] == '\0')
return;
/*
* In practice, we only see SourceIndex's of 0 out in the wild.
* When indices != 0 have been found, they've been bugs in the ASL.
*/
if (entry->SourceIndex != 0)
return;
/* Lookup the associated handle and device. */
pcib = (device_t)arg;
if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT, entry->Source, &handle)))
return;
child = acpi_get_device(handle);
if (child == NULL)
return;
/* If the device hasn't been probed yet, force it to do so. */
error = device_probe_and_attach(child);
if (error != 0) {
device_printf(pcib, "failed to force attach of %s\n",
acpi_name(handle));
return;
}
/* Add a reference for a specific bus/device/pin tuple. */
acpi_pci_link_add_reference(child, entry->SourceIndex, pcib,
ACPI_ADR_PCI_SLOT(entry->Address), entry->Pin);
}
/**
* Locate ACPI table
*
* @v rsdt ACPI root system description table
* @v signature Requested table signature
* @v index Requested index of table with this signature
* @ret table Table, or UNULL if not found
*/
userptr_t acpi_find ( userptr_t rsdt, uint32_t signature, unsigned int index ) {
struct acpi_header acpi;
struct acpi_rsdt *rsdtab;
typeof ( rsdtab->entry[0] ) entry;
userptr_t table;
size_t len;
unsigned int count;
unsigned int i;
/* Read RSDT header */
copy_from_user ( &acpi, rsdt, 0, sizeof ( acpi ) );
if ( acpi.signature != cpu_to_le32 ( RSDT_SIGNATURE ) ) {
DBGC ( rsdt, "RSDT %#08lx has invalid signature:\n",
user_to_phys ( rsdt, 0 ) );
DBGC_HDA ( rsdt, user_to_phys ( rsdt, 0 ), &acpi,
sizeof ( acpi ) );
return UNULL;
}
len = le32_to_cpu ( acpi.length );
if ( len < sizeof ( rsdtab->acpi ) ) {
DBGC ( rsdt, "RSDT %#08lx has invalid length:\n",
user_to_phys ( rsdt, 0 ) );
DBGC_HDA ( rsdt, user_to_phys ( rsdt, 0 ), &acpi,
sizeof ( acpi ) );
return UNULL;
}
/* Calculate number of entries */
count = ( ( len - sizeof ( rsdtab->acpi ) ) / sizeof ( entry ) );
/* Search through entries */
for ( i = 0 ; i < count ; i++ ) {
/* Get table address */
copy_from_user ( &entry, rsdt,
offsetof ( typeof ( *rsdtab ), entry[i] ),
sizeof ( entry ) );
/* Read table header */
table = phys_to_user ( entry );
copy_from_user ( &acpi.signature, table, 0,
sizeof ( acpi.signature ) );
/* Check table signature */
if ( acpi.signature != cpu_to_le32 ( signature ) )
continue;
/* Check index */
if ( index-- )
continue;
DBGC ( rsdt, "RSDT %#08lx found %s at %08lx\n",
user_to_phys ( rsdt, 0 ), acpi_name ( signature ),
user_to_phys ( table, 0 ) );
return table;
}
DBGC ( rsdt, "RSDT %#08lx could not find %s\n",
user_to_phys ( rsdt, 0 ), acpi_name ( signature ) );
return UNULL;
}
/**
* Extract \_Sx value from DSDT/SSDT
*
* @v zsdt DSDT or SSDT
* @v signature Signature (e.g. "_S5_")
* @ret sx \_Sx value, or negative error
*
* In theory, extracting the \_Sx value from the DSDT/SSDT requires a
* full ACPI parser plus some heuristics to work around the various
* broken encodings encountered in real ACPI implementations.
*
* In practice, we can get the same result by scanning through the
* DSDT/SSDT for the signature (e.g. "_S5_"), extracting the first
* four bytes, removing any bytes with bit 3 set, and treating
* whatever is left as a little-endian value. This is one of the
* uglier hacks I have ever implemented, but it's still prettier than
* the ACPI specification itself.
*/
static int acpi_sx_zsdt ( userptr_t zsdt, uint32_t signature ) {
struct acpi_header acpi;
union {
uint32_t dword;
uint8_t byte[4];
} buf;
size_t offset;
size_t len;
unsigned int sx;
uint8_t *byte;
/* Read table header */
copy_from_user ( &acpi, zsdt, 0, sizeof ( acpi ) );
len = le32_to_cpu ( acpi.length );
/* Locate signature */
for ( offset = sizeof ( acpi ) ;
( ( offset + sizeof ( buf ) /* signature */ + 3 /* pkg header */
+ sizeof ( buf ) /* value */ ) < len ) ;
offset++ ) {
/* Check signature */
copy_from_user ( &buf, zsdt, offset, sizeof ( buf ) );
if ( buf.dword != cpu_to_le32 ( signature ) )
continue;
DBGC ( zsdt, "DSDT/SSDT %#08lx found %s at offset %#zx\n",
user_to_phys ( zsdt, 0 ), acpi_name ( signature ),
offset );
offset += sizeof ( buf );
/* Read first four bytes of value */
copy_from_user ( &buf, zsdt, ( offset + 3 /* pkg header */ ),
sizeof ( buf ) );
DBGC ( zsdt, "DSDT/SSDT %#08lx found %s containing "
"%02x:%02x:%02x:%02x\n", user_to_phys ( zsdt, 0 ),
acpi_name ( signature ), buf.byte[0], buf.byte[1],
buf.byte[2], buf.byte[3] );
/* Extract \Sx value. There are three potential
* encodings that we might encounter:
*
* - SLP_TYPa, SLP_TYPb, rsvd, rsvd
*
* - <byteprefix>, SLP_TYPa, <byteprefix>, SLP_TYPb, ...
*
* - <dwordprefix>, SLP_TYPa, SLP_TYPb, 0, 0
*
* Since <byteprefix> and <dwordprefix> both have bit
* 3 set, and valid SLP_TYPx must have bit 3 clear
* (since SLP_TYPx is a 3-bit field), we can just skip
* any bytes with bit 3 set.
*/
byte = &buf.byte[0];
if ( *byte & 0x08 )
byte++;
sx = *(byte++);
if ( *byte & 0x08 )
byte++;
sx |= ( *byte << 8 );
return sx;
}
return -ENOENT;
}
static int
acpi_ec_attach(device_t dev)
{
struct acpi_ec_softc *sc;
struct acpi_ec_params *params;
ACPI_STATUS Status;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
/* Fetch/initialize softc (assumes softc is pre-zeroed). */
sc = device_get_softc(dev);
params = acpi_get_private(dev);
sc->ec_dev = dev;
sc->ec_handle = acpi_get_handle(dev);
ACPI_SERIAL_INIT(ec);
/* Retrieve previously probed values via device ivars. */
sc->ec_glk = params->glk;
sc->ec_gpebit = params->gpe_bit;
sc->ec_gpehandle = params->gpe_handle;
sc->ec_uid = params->uid;
sc->ec_suspending = FALSE;
acpi_set_private(dev, NULL);
kfree(params, M_TEMP);
/* Attach bus resources for data and command/status ports. */
sc->ec_data_rid = 0;
sc->ec_data_res = bus_alloc_resource_any(sc->ec_dev, SYS_RES_IOPORT,
&sc->ec_data_rid, RF_ACTIVE);
if (sc->ec_data_res == NULL) {
device_printf(dev, "can't allocate data port\n");
goto error;
}
sc->ec_data_tag = rman_get_bustag(sc->ec_data_res);
sc->ec_data_handle = rman_get_bushandle(sc->ec_data_res);
sc->ec_csr_rid = 1;
sc->ec_csr_res = bus_alloc_resource_any(sc->ec_dev, SYS_RES_IOPORT,
&sc->ec_csr_rid, RF_ACTIVE);
if (sc->ec_csr_res == NULL) {
device_printf(dev, "can't allocate command/status port\n");
goto error;
}
sc->ec_csr_tag = rman_get_bustag(sc->ec_csr_res);
sc->ec_csr_handle = rman_get_bushandle(sc->ec_csr_res);
/*
* Install a handler for this EC's GPE bit. We want edge-triggered
* behavior.
*/
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "attaching GPE handler\n"));
Status = AcpiInstallGpeHandler(sc->ec_gpehandle, sc->ec_gpebit,
ACPI_GPE_EDGE_TRIGGERED, &EcGpeHandler, sc);
if (ACPI_FAILURE(Status)) {
device_printf(dev, "can't install GPE handler for %s - %s\n",
acpi_name(sc->ec_handle), AcpiFormatException(Status));
goto error;
}
/*
* Install address space handler
*/
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "attaching address space handler\n"));
Status = AcpiInstallAddressSpaceHandler(sc->ec_handle, ACPI_ADR_SPACE_EC,
&EcSpaceHandler, &EcSpaceSetup, sc);
if (ACPI_FAILURE(Status)) {
device_printf(dev, "can't install address space handler for %s - %s\n",
acpi_name(sc->ec_handle), AcpiFormatException(Status));
goto error;
}
/* Enable runtime GPEs for the handler */
Status = AcpiEnableGpe(sc->ec_gpehandle, sc->ec_gpebit);
if (ACPI_FAILURE(Status)) {
device_printf(dev, "AcpiEnableGpe failed: %s\n",
AcpiFormatException(Status));
goto error;
}
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "acpi_ec_attach complete\n"));
return (0);
error:
AcpiRemoveGpeHandler(sc->ec_gpehandle, sc->ec_gpebit, &EcGpeHandler);
AcpiRemoveAddressSpaceHandler(sc->ec_handle, ACPI_ADR_SPACE_EC,
EcSpaceHandler);
if (sc->ec_csr_res)
bus_release_resource(sc->ec_dev, SYS_RES_IOPORT, sc->ec_csr_rid,
sc->ec_csr_res);
if (sc->ec_data_res)
bus_release_resource(sc->ec_dev, SYS_RES_IOPORT, sc->ec_data_rid,
sc->ec_data_res);
return (ENXIO);
}
static int
acpi_ec_attach(device_t dev)
{
struct acpi_ec_softc *sc;
ACPI_STATUS Status;
int errval = 0;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
/*
* Fetch/initialise softc
*/
sc = device_get_softc(dev);
bzero(sc, sizeof(*sc));
sc->ec_dev = dev;
sc->ec_handle = acpi_get_handle(dev);
/*
* Attach bus resources
*/
sc->ec_data_rid = 0;
if ((sc->ec_data_res = bus_alloc_resource(sc->ec_dev, SYS_RES_IOPORT, &sc->ec_data_rid,
0, ~0, 1, RF_ACTIVE)) == NULL) {
device_printf(dev, "can't allocate data port\n");
errval = ENXIO;
goto out;
}
sc->ec_data_tag = rman_get_bustag(sc->ec_data_res);
sc->ec_data_handle = rman_get_bushandle(sc->ec_data_res);
sc->ec_csr_rid = 1;
if ((sc->ec_csr_res = bus_alloc_resource(sc->ec_dev, SYS_RES_IOPORT, &sc->ec_csr_rid,
0, ~0, 1, RF_ACTIVE)) == NULL) {
device_printf(dev, "can't allocate command/status port\n");
errval = ENXIO;
goto out;
}
sc->ec_csr_tag = rman_get_bustag(sc->ec_csr_res);
sc->ec_csr_handle = rman_get_bushandle(sc->ec_csr_res);
/*
* Install GPE handler
*
* Evaluate the _GPE method to find the GPE bit used by the EC to signal
* status (SCI).
*/
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "attaching GPE\n"));
if (ACPI_FAILURE(Status = acpi_EvaluateInteger(sc->ec_handle, "_GPE", &sc->ec_gpebit))) {
device_printf(dev, "can't evaluate _GPE - %s\n", AcpiFormatException(Status));
errval =ENXIO;
goto out;
}
/*
* Install a handler for this EC's GPE bit. Note that EC SCIs are
* treated as both edge- and level-triggered interrupts; in other words
* we clear the status bit immediately after getting an EC-SCI, then
* again after we're done processing the event. This guarantees that
* events we cause while performing a transaction (e.g. IBE/OBF) get
* cleared before re-enabling the GPE.
*/
if (ACPI_FAILURE(Status = AcpiInstallGpeHandler(sc->ec_gpebit,
ACPI_EVENT_LEVEL_TRIGGERED |
ACPI_EVENT_EDGE_TRIGGERED,
EcGpeHandler, sc))) {
device_printf(dev, "can't install GPE handler for %s - %s\n",
acpi_name(sc->ec_handle), AcpiFormatException(Status));
errval = ENXIO;
goto out;
}
/*
* Install address space handler
*/
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "attaching address space handler\n"));
if (ACPI_FAILURE(Status = AcpiInstallAddressSpaceHandler(sc->ec_handle,
ACPI_ADR_SPACE_EC,
EcSpaceHandler,
EcSpaceSetup,
sc))) {
device_printf(dev, "can't install address space handler for %s - %s\n",
acpi_name(sc->ec_handle), AcpiFormatException(Status));
panic("very suck");
errval = ENXIO;
goto out;
}
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "attach complete\n"));
return_VALUE(0);
out:
if(sc->ec_csr_res)
bus_release_resource(sc->ec_dev, SYS_RES_IOPORT, sc->ec_csr_rid,
sc->ec_csr_res);
if(sc->ec_data_res)
bus_release_resource(sc->ec_dev, SYS_RES_IOPORT, sc->ec_data_rid,
sc->ec_data_res);
return_VALUE(errval);
}
/*
* Route an interrupt for a child of the bridge.
*/
int
acpi_pcib_route_interrupt(device_t pcib, device_t dev, int pin,
ACPI_BUFFER *prtbuf)
{
ACPI_PCI_ROUTING_TABLE *prt;
struct prt_lookup_request pr;
ACPI_HANDLE lnkdev;
int interrupt;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
interrupt = PCI_INVALID_IRQ;
/* ACPI numbers pins 0-3, not 1-4 like the BIOS. */
pin--;
ACPI_SERIAL_BEGIN(pcib);
/* Search for a matching entry in the routing table. */
pr.pr_entry = NULL;
pr.pr_pin = pin;
pr.pr_slot = pci_get_slot(dev);
prt_walk_table(prtbuf, prt_lookup_device, &pr);
if (pr.pr_entry == NULL) {
device_printf(pcib, "no PRT entry for %d.%d.INT%c\n", pci_get_bus(dev),
pci_get_slot(dev), 'A' + pin);
goto out;
}
prt = pr.pr_entry;
if (bootverbose) {
device_printf(pcib, "matched entry for %d.%d.INT%c",
pci_get_bus(dev), pci_get_slot(dev), 'A' + pin);
if (prt->Source != NULL && prt->Source[0] != '\0')
printf(" (src %s:%u)", prt->Source, prt->SourceIndex);
printf("\n");
}
/*
* If source is empty/NULL, the source index is a global IRQ number
* and it's hard-wired so we're done.
*
* XXX: If the source index is non-zero, ignore the source device and
* assume that this is a hard-wired entry.
*/
if (prt->Source == NULL || prt->Source[0] == '\0' ||
prt->SourceIndex != 0) {
if (bootverbose)
device_printf(pcib, "slot %d INT%c hardwired to IRQ %d\n",
pci_get_slot(dev), 'A' + pin, prt->SourceIndex);
if (prt->SourceIndex) {
interrupt = prt->SourceIndex;
BUS_CONFIG_INTR(dev, interrupt, INTR_TRIGGER_LEVEL,
INTR_POLARITY_LOW);
} else
device_printf(pcib, "error: invalid hard-wired IRQ of 0\n");
goto out;
}
/*
* We have to find the source device (PCI interrupt link device).
*/
if (ACPI_FAILURE(AcpiGetHandle(ACPI_ROOT_OBJECT, prt->Source, &lnkdev))) {
device_printf(pcib, "couldn't find PCI interrupt link device %s\n",
prt->Source);
goto out;
}
interrupt = acpi_pci_link_route_interrupt(acpi_get_device(lnkdev),
prt->SourceIndex);
if (bootverbose && PCI_INTERRUPT_VALID(interrupt))
device_printf(pcib, "slot %d INT%c routed to irq %d via %s\n",
pci_get_slot(dev), 'A' + pin, interrupt, acpi_name(lnkdev));
out:
ACPI_SERIAL_END(pcib);
return_VALUE(interrupt);
}
/*
* Fetch a device's resources and associate them with the device.
*
* Note that it might be nice to also locate ACPI-specific resource items, such
* as GPE bits.
*
* We really need to split the resource-fetching code out from the
* resource-parsing code, since we may want to use the parsing
* code for _PRS someday.
*/
ACPI_STATUS
acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
struct acpi_parse_resource_set *set, void *arg)
{
ACPI_BUFFER buf;
ACPI_RESOURCE *res;
char *curr, *last;
ACPI_STATUS status;
void *context;
ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
/*
* Special-case some devices that abuse _PRS/_CRS to mean
* something other than "I consume this resource".
*
* XXX do we really need this? It's only relevant once
* we start always-allocating these resources, and even
* then, the only special-cased device is likely to be
* the PCI interrupt link.
*/
/* Fetch the device's current resources. */
buf.Length = ACPI_ALLOCATE_BUFFER;
if (ACPI_FAILURE((status = AcpiGetCurrentResources(handle, &buf)))) {
if (status != AE_NOT_FOUND && status != AE_TYPE)
kprintf("can't fetch resources for %s - %s\n",
acpi_name(handle), AcpiFormatException(status));
return_ACPI_STATUS (status);
}
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "%s - got %ld bytes of resources\n",
acpi_name(handle), (long)buf.Length));
set->set_init(dev, arg, &context);
/* Iterate through the resources */
curr = buf.Pointer;
last = (char *)buf.Pointer + buf.Length;
while (curr < last) {
res = (ACPI_RESOURCE *)curr;
curr += res->Length;
/* Handle the individual resource types */
switch(res->Type) {
case ACPI_RESOURCE_TYPE_END_TAG:
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "EndTag\n"));
curr = last;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
if (res->Data.FixedIo.AddressLength <= 0)
break;
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "FixedIo 0x%x/%d\n",
res->Data.FixedIo.Address,
res->Data.FixedIo.AddressLength));
set->set_ioport(dev, context,
res->Data.FixedIo.Address,
res->Data.FixedIo.AddressLength);
break;
case ACPI_RESOURCE_TYPE_IO:
if (res->Data.Io.AddressLength <= 0)
break;
if (res->Data.Io.Minimum == res->Data.Io.Maximum) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Io 0x%x/%d\n",
res->Data.Io.Minimum,
res->Data.Io.AddressLength));
set->set_ioport(dev, context,
res->Data.Io.Minimum,
res->Data.Io.AddressLength);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Io 0x%x-0x%x/%d\n",
res->Data.Io.Minimum,
res->Data.Io.Maximum,
res->Data.Io.AddressLength));
set->set_iorange(dev, context,
res->Data.Io.Minimum,
res->Data.Io.Maximum,
res->Data.Io.AddressLength,
res->Data.Io.Alignment);
}
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
if (res->Data.FixedMemory32.AddressLength <= 0)
break;
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "FixedMemory32 0x%x/%d\n",
res->Data.FixedMemory32.Address,
res->Data.FixedMemory32.AddressLength));
set->set_memory(dev, context,
res->Data.FixedMemory32.Address,
res->Data.FixedMemory32.AddressLength);
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
if (res->Data.Memory32.AddressLength <= 0)
break;
if (res->Data.Memory32.Minimum ==
res->Data.Memory32.Maximum) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Memory32 0x%x/%d\n",
res->Data.Memory32.Minimum,
res->Data.Memory32.AddressLength));
set->set_memory(dev, context,
res->Data.Memory32.Minimum,
res->Data.Memory32.AddressLength);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Memory32 0x%x-0x%x/%d\n",
res->Data.Memory32.Minimum,
res->Data.Memory32.Maximum,
res->Data.Memory32.AddressLength));
set->set_memoryrange(dev, context,
res->Data.Memory32.Minimum,
res->Data.Memory32.Maximum,
res->Data.Memory32.AddressLength,
res->Data.Memory32.Alignment);
}
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
if (res->Data.Memory24.AddressLength <= 0)
break;
if (res->Data.Memory24.Minimum ==
res->Data.Memory24.Maximum) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Memory24 0x%x/%d\n",
res->Data.Memory24.Minimum,
res->Data.Memory24.AddressLength));
set->set_memory(dev, context, res->Data.Memory24.Minimum,
res->Data.Memory24.AddressLength);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "Memory24 0x%x-0x%x/%d\n",
res->Data.Memory24.Minimum,
res->Data.Memory24.Maximum,
res->Data.Memory24.AddressLength));
set->set_memoryrange(dev, context,
res->Data.Memory24.Minimum,
res->Data.Memory24.Maximum,
res->Data.Memory24.AddressLength,
res->Data.Memory24.Alignment);
}
break;
case ACPI_RESOURCE_TYPE_IRQ:
/*
* from 1.0b 6.4.2
* "This structure is repeated for each separate interrupt
* required"
*/
set->set_irq(dev, context, res->Data.Irq.Interrupts,
res->Data.Irq.InterruptCount, res->Data.Irq.Triggering,
res->Data.Irq.Polarity);
break;
case ACPI_RESOURCE_TYPE_DMA:
/*
* from 1.0b 6.4.3
* "This structure is repeated for each separate dma channel
* required"
*/
set->set_drq(dev, context, res->Data.Dma.Channels,
res->Data.Dma.ChannelCount);
break;
case ACPI_RESOURCE_TYPE_START_DEPENDENT:
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "start dependent functions\n"));
set->set_start_dependent(dev, context,
res->Data.StartDpf.CompatibilityPriority);
break;
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES, "end dependent functions\n"));
set->set_end_dependent(dev, context);
break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
if (res->Data.Address32.AddressLength <= 0)
break;
if (res->Data.Address32.ProducerConsumer != ACPI_CONSUMER) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"ignored Address32 %s producer\n",
res->Data.Address32.ResourceType == ACPI_IO_RANGE ?
"IO" : "Memory"));
break;
}
if (res->Data.Address32.ResourceType != ACPI_MEMORY_RANGE &&
res->Data.Address32.ResourceType != ACPI_IO_RANGE) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"ignored Address32 for non-memory, non-I/O\n"));
break;
}
if (res->Data.Address32.MinAddressFixed == ACPI_ADDRESS_FIXED &&
res->Data.Address32.MaxAddressFixed == ACPI_ADDRESS_FIXED) {
if (res->Data.Address32.ResourceType == ACPI_MEMORY_RANGE) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address32/Memory 0x%x/%d\n",
res->Data.Address32.Minimum,
res->Data.Address32.AddressLength));
set->set_memory(dev, context,
res->Data.Address32.Minimum,
res->Data.Address32.AddressLength);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address32/IO 0x%x/%d\n",
res->Data.Address32.Minimum,
res->Data.Address32.AddressLength));
set->set_ioport(dev, context,
res->Data.Address32.Minimum,
res->Data.Address32.AddressLength);
}
} else {
if (res->Data.Address32.ResourceType == ACPI_MEMORY_RANGE) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address32/Memory 0x%x-0x%x/%d\n",
res->Data.Address32.Minimum,
res->Data.Address32.Maximum,
res->Data.Address32.AddressLength));
set->set_memoryrange(dev, context,
res->Data.Address32.Minimum,
res->Data.Address32.Maximum,
res->Data.Address32.AddressLength,
res->Data.Address32.Granularity);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address32/IO 0x%x-0x%x/%d\n",
res->Data.Address32.Minimum,
res->Data.Address32.Maximum,
res->Data.Address32.AddressLength));
set->set_iorange(dev, context,
res->Data.Address32.Minimum,
res->Data.Address32.Maximum,
res->Data.Address32.AddressLength,
res->Data.Address32.Granularity);
}
}
break;
case ACPI_RESOURCE_TYPE_ADDRESS16:
if (res->Data.Address16.AddressLength <= 0)
break;
if (res->Data.Address16.ProducerConsumer != ACPI_CONSUMER) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"ignored Address16 %s producer\n",
res->Data.Address16.ResourceType == ACPI_IO_RANGE ?
"IO" : "Memory"));
break;
}
if (res->Data.Address16.ResourceType != ACPI_MEMORY_RANGE &&
res->Data.Address16.ResourceType != ACPI_IO_RANGE) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"ignored Address16 for non-memory, non-I/O\n"));
break;
}
if (res->Data.Address16.MinAddressFixed == ACPI_ADDRESS_FIXED &&
res->Data.Address16.MaxAddressFixed == ACPI_ADDRESS_FIXED) {
if (res->Data.Address16.ResourceType == ACPI_MEMORY_RANGE) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address16/Memory 0x%x/%d\n",
res->Data.Address16.Minimum,
res->Data.Address16.AddressLength));
set->set_memory(dev, context,
res->Data.Address16.Minimum,
res->Data.Address16.AddressLength);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address16/IO 0x%x/%d\n",
res->Data.Address16.Minimum,
res->Data.Address16.AddressLength));
set->set_ioport(dev, context,
res->Data.Address16.Minimum,
res->Data.Address16.AddressLength);
}
} else {
if (res->Data.Address16.ResourceType == ACPI_MEMORY_RANGE) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address16/Memory 0x%x-0x%x/%d\n",
res->Data.Address16.Minimum,
res->Data.Address16.Maximum,
res->Data.Address16.AddressLength));
set->set_memoryrange(dev, context,
res->Data.Address16.Minimum,
res->Data.Address16.Maximum,
res->Data.Address16.AddressLength,
res->Data.Address16.Granularity);
} else {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"Address16/IO 0x%x-0x%x/%d\n",
res->Data.Address16.Minimum,
res->Data.Address16.Maximum,
res->Data.Address16.AddressLength));
set->set_iorange(dev, context,
res->Data.Address16.Minimum,
res->Data.Address16.Maximum,
res->Data.Address16.AddressLength,
res->Data.Address16.Granularity);
}
}
break;
case ACPI_RESOURCE_TYPE_ADDRESS64:
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"unimplemented Address64 resource\n"));
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
if (res->Data.ExtendedIrq.ProducerConsumer != ACPI_CONSUMER) {
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"ignored ExtIRQ producer\n"));
break;
}
set->set_ext_irq(dev, context, res->Data.ExtendedIrq.Interrupts,
res->Data.ExtendedIrq.InterruptCount,
res->Data.ExtendedIrq.Triggering,
res->Data.ExtendedIrq.Polarity);
break;
case ACPI_RESOURCE_TYPE_VENDOR:
ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
"unimplemented VendorSpecific resource\n"));
break;
default:
break;
}
}
AcpiOsFree(buf.Pointer);
set->set_done(dev, context);
return_ACPI_STATUS (AE_OK);
}
