/*
* Helper function to check for memory device
*/
static acpi_status is_memory_device(acpi_handle handle)
{
char *hardware_id;
acpi_status status;
struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_device_info *info;
ACPI_FUNCTION_TRACE("is_memory_device");
status = acpi_get_object_info(handle, &buffer);
if (ACPI_FAILURE(status))
return_ACPI_STATUS(AE_ERROR);
info = buffer.pointer;
if (!(info->valid & ACPI_VALID_HID)) {
acpi_os_free(buffer.pointer);
return_ACPI_STATUS(AE_ERROR);
}
hardware_id = info->hardware_id.value;
if ((hardware_id == NULL) ||
(strcmp(hardware_id, ACPI_MEMORY_DEVICE_HID)))
status = AE_ERROR;
acpi_os_free(buffer.pointer);
return_ACPI_STATUS(status);
}
static acpi_status is_processor_device(acpi_handle handle)
{
struct acpi_device_info *info;
char *hid;
acpi_status status;
status = acpi_get_object_info(handle, &info);
if (ACPI_FAILURE(status))
return status;
if (info->type == ACPI_TYPE_PROCESSOR) {
kfree(info);
return AE_OK; /* found a processor object */
}
if (!(info->valid & ACPI_VALID_HID)) {
kfree(info);
return AE_ERROR;
}
hid = info->hardware_id.string;
if ((hid == NULL) || strcmp(hid, ACPI_PROCESSOR_DEVICE_HID)) {
kfree(info);
return AE_ERROR;
}
kfree(info);
return AE_OK; /* found a processor device object */
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_device
*
* PARAMETERS: Handle - Node to be dumped
* Level - Nesting level of the handle
* Context - Passed into walk_namespace
* return_value - Not used
*
* RETURN: Status
*
* DESCRIPTION: Dump a single Node that represents a device
* This procedure is a user_function called by acpi_ns_walk_namespace.
*
******************************************************************************/
static acpi_status
acpi_ns_dump_one_device(acpi_handle obj_handle,
u32 level, void *context, void **return_value)
{
struct acpi_device_info *info;
acpi_status status;
u32 i;
ACPI_FUNCTION_NAME(ns_dump_one_device);
status =
acpi_ns_dump_one_object(obj_handle, level, context, return_value);
status = acpi_get_object_info(obj_handle, &info);
if (ACPI_SUCCESS(status)) {
for (i = 0; i < level; i++) {
ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
" HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
info->hardware_id.string,
ACPI_FORMAT_UINT64(info->address),
info->current_status));
ACPI_FREE(info);
}
return (status);
}
acpi_status
acpi_ns_dump_one_device (
acpi_handle obj_handle,
u32 level,
void *context,
void **return_value)
{
struct acpi_buffer buffer;
struct acpi_device_info *info;
acpi_status status;
u32 i;
ACPI_FUNCTION_NAME ("ns_dump_one_device");
status = acpi_ns_dump_one_object (obj_handle, level, context, return_value);
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_get_object_info (obj_handle, &buffer);
if (ACPI_SUCCESS (status)) {
info = buffer.pointer;
for (i = 0; i < level; i++) {
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES, " "));
}
ACPI_DEBUG_PRINT_RAW ((ACPI_DB_TABLES,
" HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
info->hardware_id.value, ACPI_FORMAT_UINT64 (info->address),
info->current_status));
ACPI_MEM_FREE (info);
}
return (status);
}
static int is_root_bridge(acpi_handle handle)
{
acpi_status status;
struct acpi_device_info *info;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
int i;
status = acpi_get_object_info(handle, &buffer);
if (ACPI_SUCCESS(status)) {
info = buffer.pointer;
if ((info->valid & ACPI_VALID_HID) &&
!strcmp(PCI_ROOT_HID_STRING,
info->hardware_id.value)) {
acpi_os_free(buffer.pointer);
return 1;
}
if (info->valid & ACPI_VALID_CID) {
for (i=0; i < info->compatibility_id.count; i++) {
if (!strcmp(PCI_ROOT_HID_STRING,
info->compatibility_id.id[i].value)) {
acpi_os_free(buffer.pointer);
return 1;
}
}
}
}
return 0;
}
static acpi_status __init
zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret)
{
acpi_handle handle, parent;
acpi_status status;
struct acpi_device_info *info;
u64 lba_hpa, sba_hpa, length;
int match;
status = hp_acpi_csr_space(obj, &lba_hpa, &length);
if (ACPI_FAILURE(status))
return AE_OK; /* keep looking for another bridge */
/* Look for an enclosing IOC scope and find its CSR space */
handle = obj;
do {
status = acpi_get_object_info(handle, &info);
if (ACPI_SUCCESS(status) && (info->valid & ACPI_VALID_HID)) {
/* TBD check _CID also */
match = (strcmp(info->hardware_id.string, "HWP0001") == 0);
kfree(info);
if (match) {
status = hp_acpi_csr_space(handle, &sba_hpa, &length);
if (ACPI_SUCCESS(status))
break;
else {
printk(KERN_ERR PFX "Detected HP ZX1 "
"AGP LBA but no IOC.\n");
return AE_OK;
}
}
}
status = acpi_get_parent(handle, &parent);
handle = parent;
} while (ACPI_SUCCESS(status));
if (ACPI_FAILURE(status))
return AE_OK; /* found no enclosing IOC */
if (hp_zx1_setup(sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa))
return AE_OK;
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO PFX "Detected HP ZX1 %s AGP chipset "
"(ioc=%llx, lba=%llx)\n", (char *)context,
sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa);
#else
;
#endif
hp_zx1_gart_found = 1;
return AE_CTRL_TERMINATE; /* we only support one bridge; quit looking */
}
static acpi_status
container_walk_namespace_cb(acpi_handle handle,
u32 lvl,
void *context,
void **rv)
{
char *hid = NULL;
struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
struct acpi_device_info *info;
acpi_status status;
int *action = context;
ACPI_FUNCTION_TRACE("container_walk_namespace_cb");
status = acpi_get_object_info(handle, &buffer);
if (ACPI_FAILURE(status) || !buffer.pointer) {
return_ACPI_STATUS(AE_OK);
}
info = buffer.pointer;
if (info->valid & ACPI_VALID_HID)
hid = info->hardware_id.value;
if (hid == NULL) {
goto end;
}
if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") &&
strcmp(hid, "PNP0A06")) {
goto end;
}
switch(*action) {
case INSTALL_NOTIFY_HANDLER:
acpi_install_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
container_notify_cb,
NULL);
break;
case UNINSTALL_NOTIFY_HANDLER:
acpi_remove_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
container_notify_cb);
break;
default:
break;
}
end:
acpi_os_free(buffer.pointer);
return_ACPI_STATUS(AE_OK);
}
/**
* ide_get_dev_handle - finds acpi_handle and PCI device.function
* @dev: device to locate
* @handle: returned acpi_handle for @dev
* @pcidevfn: return PCI device.func for @dev
*
* Returns the ACPI object handle to the corresponding PCI device.
*
* Returns 0 on success, <0 on error.
*/
static int ide_get_dev_handle(struct device *dev, acpi_handle *handle,
acpi_integer *pcidevfn)
{
struct pci_dev *pdev = to_pci_dev(dev);
unsigned int bus, devnum, func;
acpi_integer addr;
acpi_handle dev_handle;
struct acpi_buffer buffer = {.length = ACPI_ALLOCATE_BUFFER,
.pointer = NULL};
acpi_status status;
struct acpi_device_info *dinfo = NULL;
int ret = -ENODEV;
bus = pdev->bus->number;
devnum = PCI_SLOT(pdev->devfn);
func = PCI_FUNC(pdev->devfn);
/* ACPI _ADR encoding for PCI bus: */
addr = (acpi_integer)(devnum << 16 | func);
DEBPRINT("ENTER: pci %02x:%02x.%01x\n", bus, devnum, func);
dev_handle = DEVICE_ACPI_HANDLE(dev);
if (!dev_handle) {
DEBPRINT("no acpi handle for device\n");
goto err;
}
status = acpi_get_object_info(dev_handle, &buffer);
if (ACPI_FAILURE(status)) {
DEBPRINT("get_object_info for device failed\n");
goto err;
}
dinfo = buffer.pointer;
if (dinfo && (dinfo->valid & ACPI_VALID_ADR) &&
dinfo->address == addr) {
*pcidevfn = addr;
*handle = dev_handle;
} else {
DEBPRINT("get_object_info for device has wrong "
" address: %llu, should be %u\n",
dinfo ? (unsigned long long)dinfo->address : -1ULL,
(unsigned int)addr);
goto err;
}
DEBPRINT("for dev=0x%x.%x, addr=0x%llx, *handle=0x%p\n",
devnum, func, (unsigned long long)addr, *handle);
ret = 0;
err:
kfree(dinfo);
return ret;
}
static acpi_status __init
zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret)
{
acpi_handle handle, parent;
acpi_status status;
struct acpi_buffer buffer;
struct acpi_device_info *info;
u64 lba_hpa, sba_hpa, length;
int match;
status = hp_acpi_csr_space(obj, &lba_hpa, &length);
if (ACPI_FAILURE(status))
return AE_OK; /* keep looking for another bridge */
/* Look for an enclosing IOC scope and find its CSR space */
handle = obj;
do {
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_get_object_info(handle, &buffer);
if (ACPI_SUCCESS(status)) {
/* TBD check _CID also */
info = buffer.pointer;
info->hardware_id.value[sizeof(info->hardware_id)-1] = '\0';
match = (strcmp(info->hardware_id.value, "HWP0001") == 0);
kfree(info);
if (match) {
status = hp_acpi_csr_space(handle, &sba_hpa, &length);
if (ACPI_SUCCESS(status))
break;
else {
printk(KERN_ERR PFX "Detected HP ZX1 "
"AGP LBA but no IOC.\n");
return AE_OK;
}
}
}
status = acpi_get_parent(handle, &parent);
handle = parent;
} while (ACPI_SUCCESS(status));
if (hp_zx1_setup(sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa))
return AE_OK;
printk(KERN_INFO PFX "Detected HP ZX1 %s AGP chipset "
"(ioc=%llx, lba=%llx)\n", (char *)context,
sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa);
hp_zx1_gart_found = 1;
return AE_CTRL_TERMINATE; /* we only support one bridge; quit looking */
}
static acpi_status __init
zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret)
{
acpi_handle handle, parent;
acpi_status status;
struct acpi_device_info *info;
u64 lba_hpa, sba_hpa, length;
int match;
status = hp_acpi_csr_space(obj, &lba_hpa, &length);
if (ACPI_FAILURE(status))
return AE_OK;
handle = obj;
do {
status = acpi_get_object_info(handle, &info);
if (ACPI_SUCCESS(status)) {
info->hardware_id.string[sizeof(info->hardware_id.length)-1] = '\0';
match = (strcmp(info->hardware_id.string, "HWP0001") == 0);
kfree(info);
if (match) {
status = hp_acpi_csr_space(handle, &sba_hpa, &length);
if (ACPI_SUCCESS(status))
break;
else {
printk(KERN_ERR PFX "Detected HP ZX1 "
"AGP LBA but no IOC.\n");
return AE_OK;
}
}
}
status = acpi_get_parent(handle, &parent);
handle = parent;
} while (ACPI_SUCCESS(status));
if (hp_zx1_setup(sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa))
return AE_OK;
printk(KERN_INFO PFX "Detected HP ZX1 %s AGP chipset "
"(ioc=%llx, lba=%llx)\n", (char *)context,
sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa);
hp_zx1_gart_found = 1;
return AE_CTRL_TERMINATE;
}
static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(acpi_handle handle,
const char *hid)
{
const struct sdhci_acpi_slot *slot;
struct acpi_device_info *info;
const char *uid = NULL;
acpi_status status;
status = acpi_get_object_info(handle, &info);
if (!ACPI_FAILURE(status) && (info->valid & ACPI_VALID_UID))
uid = info->unique_id.string;
slot = sdhci_acpi_get_slot_by_ids(hid, uid);
kfree(info);
return slot;
}
static acpi_status
container_walk_namespace_cb(acpi_handle handle,
u32 lvl, void *context, void **rv)
{
char *hid = NULL;
struct acpi_device_info *info;
acpi_status status;
int *action = context;
status = acpi_get_object_info(handle, &info);
if (ACPI_FAILURE(status)) {
return AE_OK;
}
if (info->valid & ACPI_VALID_HID)
hid = info->hardware_id.string;
if (hid == NULL) {
goto end;
}
if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") &&
strcmp(hid, "PNP0A06")) {
goto end;
}
switch (*action) {
case INSTALL_NOTIFY_HANDLER:
acpi_install_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
container_notify_cb, NULL);
break;
case UNINSTALL_NOTIFY_HANDLER:
acpi_remove_notify_handler(handle,
ACPI_SYSTEM_NOTIFY,
container_notify_cb);
break;
default:
break;
}
end:
kfree(info);
return AE_OK;
}
void acpi_db_display_object_type(char *object_arg)
{
acpi_handle handle;
struct acpi_device_info *info;
acpi_status status;
u32 i;
handle = ACPI_TO_POINTER(strtoul(object_arg, NULL, 16));
status = acpi_get_object_info(handle, &info);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get object info, %s\n",
acpi_format_exception(status));
return;
}
acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
ACPI_FORMAT_UINT64(info->address),
info->current_status, info->flags);
acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
info->highest_dstates[0], info->highest_dstates[1],
info->highest_dstates[2], info->highest_dstates[3]);
acpi_os_printf("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
info->lowest_dstates[0], info->lowest_dstates[1],
info->lowest_dstates[2], info->lowest_dstates[3],
info->lowest_dstates[4]);
if (info->valid & ACPI_VALID_HID) {
acpi_os_printf("HID: %s\n", info->hardware_id.string);
}
if (info->valid & ACPI_VALID_UID) {
acpi_os_printf("UID: %s\n", info->unique_id.string);
}
if (info->valid & ACPI_VALID_CID) {
for (i = 0; i < info->compatible_id_list.count; i++) {
acpi_os_printf("CID %u: %s\n", i,
info->compatible_id_list.ids[i].string);
}
}
ACPI_FREE(info);
}
acpi_status
bm_get_identification (
BM_DEVICE *device)
{
acpi_status status = AE_OK;
acpi_device_info info;
if (!device) {
return AE_BAD_PARAMETER;
}
if (!(device->flags & BM_FLAGS_IDENTIFIABLE)) {
return AE_OK;
}
device->id.uid[0] = BM_UID_UNKNOWN;
device->id.hid[0] = BM_HID_UNKNOWN;
device->id.adr = BM_ADDRESS_UNKNOWN;
/*
* Get Object Info:
* ----------------
* Evalute _UID, _HID, and _ADR...
*/
status = acpi_get_object_info(device->acpi_handle, &info);
if (ACPI_FAILURE(status)) {
return status;
}
if (info.valid & ACPI_VALID_UID) {
MEMCPY((void*)device->id.uid, (void*)info.unique_id,
sizeof(BM_DEVICE_UID));
}
if (info.valid & ACPI_VALID_HID) {
MEMCPY((void*)device->id.hid, (void*)info.hardware_id,
sizeof(BM_DEVICE_HID));
}
if (info.valid & ACPI_VALID_ADR) {
device->id.adr = info.address;
}
return status;
}
acpi_status
ac_add_device(
BM_HANDLE device_handle,
void **context)
{
acpi_status status = AE_OK;
BM_DEVICE *device = NULL;
AC_CONTEXT *ac_adapter = NULL;
acpi_device_info info;
FUNCTION_TRACE("ac_add_device");
ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Adding ac_adapter device [%02x].\n", device_handle));
if (!context || *context) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid (NULL) context."));
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/*
* Get information on this device.
*/
status = bm_get_device_info(device_handle, &device);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/*
* Allocate a new AC_CONTEXT structure.
*/
ac_adapter = acpi_os_callocate(sizeof(AC_CONTEXT));
if (!ac_adapter) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
ac_adapter->device_handle = device->handle;
ac_adapter->acpi_handle = device->acpi_handle;
/*
* Get information on this object.
*/
status = acpi_get_object_info(ac_adapter->acpi_handle, &info);
if (ACPI_FAILURE(status)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unable to get object info for ac_adapter device."));
goto end;
}
/*
* _UID?
* -----
*/
if (info.valid & ACPI_VALID_UID) {
strncpy(ac_adapter->uid, info.unique_id, sizeof(info.unique_id));
}
else {
strncpy(ac_adapter->uid, "0", sizeof("0"));
}
/*
* _STA?
* -----
*/
if (!(info.valid & ACPI_VALID_STA)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Must have valid _STA.\n"));
status = AE_ERROR;
goto end;
}
status = ac_osl_add_device(ac_adapter);
if (ACPI_FAILURE(status)) {
goto end;
}
*context = ac_adapter;
ac_print(ac_adapter);
end:
if (ACPI_FAILURE(status)) {
acpi_os_free(ac_adapter);
}
return_ACPI_STATUS(status);
}
static acpi_status
acpi_db_bus_walk(acpi_handle obj_handle,
u32 nesting_level, void *context, void **return_value)
{
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
acpi_status status;
struct acpi_buffer buffer;
struct acpi_namespace_node *temp_node;
struct acpi_device_info *info;
u32 i;
if ((node->type != ACPI_TYPE_DEVICE) &&
(node->type != ACPI_TYPE_PROCESSOR)) {
return (AE_OK);
}
/* Exit if there is no _PRT under this device */
status = acpi_get_handle(node, METHOD_NAME__PRT,
ACPI_CAST_PTR(acpi_handle, &temp_node));
if (ACPI_FAILURE(status)) {
return (AE_OK);
}
/* Get the full path to this device object */
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could Not get pathname for object %p\n",
obj_handle);
return (AE_OK);
}
status = acpi_get_object_info(obj_handle, &info);
if (ACPI_FAILURE(status)) {
return (AE_OK);
}
/* Display the full path */
acpi_os_printf("%-32s Type %X", (char *)buffer.pointer, node->type);
ACPI_FREE(buffer.pointer);
if (info->flags & ACPI_PCI_ROOT_BRIDGE) {
acpi_os_printf(" - Is PCI Root Bridge");
}
acpi_os_printf("\n");
/* _PRT info */
acpi_os_printf("_PRT: %p\n", temp_node);
/* Dump _ADR, _HID, _UID, _CID */
if (info->valid & ACPI_VALID_ADR) {
acpi_os_printf("_ADR: %8.8X%8.8X\n",
ACPI_FORMAT_UINT64(info->address));
} else {
acpi_os_printf("_ADR: <Not Present>\n");
}
if (info->valid & ACPI_VALID_HID) {
acpi_os_printf("_HID: %s\n", info->hardware_id.string);
} else {
acpi_os_printf("_HID: <Not Present>\n");
}
if (info->valid & ACPI_VALID_UID) {
acpi_os_printf("_UID: %s\n", info->unique_id.string);
} else {
acpi_os_printf("_UID: <Not Present>\n");
}
if (info->valid & ACPI_VALID_CID) {
for (i = 0; i < info->compatible_id_list.count; i++) {
acpi_os_printf("_CID: %s\n",
info->compatible_id_list.ids[i].string);
}
} else {
acpi_os_printf("_CID: <Not Present>\n");
}
ACPI_FREE(info);
return (AE_OK);
}
static acpi_status
acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
u32 nesting_level,
void *context, void **return_value)
{
struct acpi_namespace_node *node =
(struct acpi_namespace_node *)obj_handle;
struct acpi_db_execute_walk *info =
(struct acpi_db_execute_walk *)context;
char *pathname;
const union acpi_predefined_info *predefined;
struct acpi_device_info *obj_info;
struct acpi_object_list param_objects;
union acpi_object params[ACPI_METHOD_NUM_ARGS];
union acpi_object *this_param;
struct acpi_buffer return_obj;
acpi_status status;
u16 arg_type_list;
u8 arg_count;
u8 arg_type;
u32 i;
/* The name must be a predefined ACPI name */
predefined = acpi_ut_match_predefined_method(node->name.ascii);
if (!predefined) {
return (AE_OK);
}
if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
return (AE_OK);
}
pathname = acpi_ns_get_normalized_pathname(node, TRUE);
if (!pathname) {
return (AE_OK);
}
/* Get the object info for number of method parameters */
status = acpi_get_object_info(obj_handle, &obj_info);
if (ACPI_FAILURE(status)) {
ACPI_FREE(pathname);
return (status);
}
param_objects.count = 0;
param_objects.pointer = NULL;
if (obj_info->type == ACPI_TYPE_METHOD) {
/* Setup default parameters (with proper types) */
arg_type_list = predefined->info.argument_list;
arg_count = METHOD_GET_ARG_COUNT(arg_type_list);
/*
* Setup the ACPI-required number of arguments, regardless of what
* the actual method defines. If there is a difference, then the
* method is wrong and a warning will be issued during execution.
*/
this_param = params;
for (i = 0; i < arg_count; i++) {
arg_type = METHOD_GET_NEXT_TYPE(arg_type_list);
this_param->type = arg_type;
switch (arg_type) {
case ACPI_TYPE_INTEGER:
this_param->integer.value = 1;
break;
case ACPI_TYPE_STRING:
this_param->string.pointer =
"This is the default argument string";
this_param->string.length =
strlen(this_param->string.pointer);
break;
case ACPI_TYPE_BUFFER:
this_param->buffer.pointer = (u8 *)params; /* just a garbage buffer */
this_param->buffer.length = 48;
break;
case ACPI_TYPE_PACKAGE:
this_param->package.elements = NULL;
this_param->package.count = 0;
break;
default:
acpi_os_printf
("%s: Unsupported argument type: %u\n",
pathname, arg_type);
break;
}
this_param++;
}
param_objects.count = arg_count;
param_objects.pointer = params;
}
ACPI_FREE(obj_info);
return_obj.pointer = NULL;
return_obj.length = ACPI_ALLOCATE_BUFFER;
/* Do the actual method execution */
acpi_gbl_method_executing = TRUE;
status = acpi_evaluate_object(node, NULL, ¶m_objects, &return_obj);
acpi_os_printf("%-32s returned %s\n",
pathname, acpi_format_exception(status));
acpi_gbl_method_executing = FALSE;
ACPI_FREE(pathname);
/* Ignore status from method execution */
status = AE_OK;
/* Update count, check if we have executed enough methods */
info->count++;
if (info->count >= info->max_count) {
status = AE_CTRL_TERMINATE;
}
return (status);
}