/*******************************************************************************
*
* FUNCTION: acpi_set_current_resources
*
* PARAMETERS: device_handle - Handle to the device object for the
* device we are setting resources
* in_buffer - Pointer to a buffer containing the
* resources to be set for the device
*
* RETURN: Status
*
* DESCRIPTION: This function is called to set the current resources for a
* specific device. The caller must first acquire a handle for
* the desired device. The resource data is passed to the routine
* the buffer pointed to by the in_buffer variable.
*
******************************************************************************/
acpi_status
acpi_set_current_resources(acpi_handle device_handle,
struct acpi_buffer *in_buffer)
{
acpi_status status;
struct acpi_namespace_node *node;
ACPI_FUNCTION_TRACE(acpi_set_current_resources);
/* Validate the buffer, don't allow zero length */
if ((!in_buffer) || (!in_buffer->pointer) || (!in_buffer->length)) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Validate parameters then dispatch to internal routine */
status = acpi_rs_validate_parameters(device_handle, in_buffer, &node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_rs_set_srs_method_data(node, in_buffer);
return_ACPI_STATUS(status);
}
acpi_status
acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer *ret_buffer)
{
acpi_status status;
struct acpi_namespace_node *node;
ACPI_FUNCTION_TRACE(acpi_get_event_resources);
status = acpi_rs_validate_parameters(device_handle, ret_buffer, &node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_rs_get_aei_method_data(node, ret_buffer);
return_ACPI_STATUS(status);
}
/*******************************************************************************
*
* FUNCTION: acpi_get_possible_resources
*
* PARAMETERS: device_handle - Handle to the device object for the
* device we are querying
* ret_buffer - Pointer to a buffer to receive the
* resources for the device
*
* RETURN: Status
*
* DESCRIPTION: This function is called to get a list of the possible resources
* for a specific device. The caller must first acquire a handle
* for the desired device. The resource data is placed in the
* buffer pointed to by the ret_buffer variable.
*
* If the function fails an appropriate status will be returned
* and the value of ret_buffer is undefined.
*
******************************************************************************/
acpi_status
acpi_get_possible_resources(acpi_handle device_handle,
struct acpi_buffer *ret_buffer)
{
acpi_status status;
struct acpi_namespace_node *node;
ACPI_FUNCTION_TRACE(acpi_get_possible_resources);
/* Validate parameters then dispatch to internal routine */
status = acpi_rs_validate_parameters(device_handle, ret_buffer, &node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_rs_get_prs_method_data(node, ret_buffer);
return_ACPI_STATUS(status);
}
acpi_status
acpi_get_irq_routing_table(acpi_handle device_handle,
struct acpi_buffer *ret_buffer)
{
acpi_status status;
struct acpi_namespace_node *node;
ACPI_FUNCTION_TRACE(acpi_get_irq_routing_table);
status = acpi_rs_validate_parameters(device_handle, ret_buffer, &node);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_rs_get_prt_method_data(node, ret_buffer);
return_ACPI_STATUS(status);
}