ACPI_STATUS
AcpiResourceToAddress64 (
ACPI_RESOURCE *Resource,
ACPI_RESOURCE_ADDRESS64 *Out)
{
ACPI_RESOURCE_ADDRESS16 *Address16;
ACPI_RESOURCE_ADDRESS32 *Address32;
if (!Resource || !Out)
{
return (AE_BAD_PARAMETER);
}
/* Convert 16 or 32 address descriptor to 64 */
switch (Resource->Type)
{
case ACPI_RESOURCE_TYPE_ADDRESS16:
Address16 = ACPI_CAST_PTR (
ACPI_RESOURCE_ADDRESS16, &Resource->Data);
ACPI_COPY_ADDRESS (Out, Address16);
break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
Address32 = ACPI_CAST_PTR (
ACPI_RESOURCE_ADDRESS32, &Resource->Data);
ACPI_COPY_ADDRESS (Out, Address32);
break;
case ACPI_RESOURCE_TYPE_ADDRESS64:
/* Simple copy for 64 bit source */
memcpy (Out, &Resource->Data, sizeof (ACPI_RESOURCE_ADDRESS64));
break;
default:
return (AE_BAD_PARAMETER);
}
return (AE_OK);
}
/******************************************************************************
*
* FUNCTION: acpi_resource_to_address64
*
* PARAMETERS: resource - Pointer to a resource
* out - Pointer to the users's return buffer
* (a struct acpi_resource_address64)
*
* RETURN: Status
*
* DESCRIPTION: If the resource is an address16, address32, or address64,
* copy it to the address64 return buffer. This saves the
* caller from having to duplicate code for different-sized
* addresses.
*
******************************************************************************/
acpi_status
acpi_resource_to_address64(struct acpi_resource *resource,
struct acpi_resource_address64 *out)
{
struct acpi_resource_address16 *address16;
struct acpi_resource_address32 *address32;
if (!resource || !out) {
return (AE_BAD_PARAMETER);
}
/* Convert 16 or 32 address descriptor to 64 */
switch (resource->type) {
case ACPI_RESOURCE_TYPE_ADDRESS16:
address16 =
ACPI_CAST_PTR(struct acpi_resource_address16,
&resource->data);
ACPI_COPY_ADDRESS(out, address16);
break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
address32 =
ACPI_CAST_PTR(struct acpi_resource_address32,
&resource->data);
ACPI_COPY_ADDRESS(out, address32);
break;
case ACPI_RESOURCE_TYPE_ADDRESS64:
/* Simple copy for 64 bit source */
ACPI_MEMCPY(out, &resource->data,
sizeof(struct acpi_resource_address64));
break;
default:
return (AE_BAD_PARAMETER);
}
return (AE_OK);
}
acpi_status
acpi_resource_to_address64(struct acpi_resource *resource,
struct acpi_resource_address64 *out)
{
struct acpi_resource_address16 *address16;
struct acpi_resource_address32 *address32;
if (!resource || !out) {
return (AE_BAD_PARAMETER);
}
switch (resource->type) {
case ACPI_RESOURCE_TYPE_ADDRESS16:
address16 =
ACPI_CAST_PTR(struct acpi_resource_address16,
&resource->data);
ACPI_COPY_ADDRESS(out, address16);
break;
case ACPI_RESOURCE_TYPE_ADDRESS32:
address32 =
ACPI_CAST_PTR(struct acpi_resource_address32,
&resource->data);
ACPI_COPY_ADDRESS(out, address32);
break;
case ACPI_RESOURCE_TYPE_ADDRESS64:
ACPI_MEMCPY(out, &resource->data,
sizeof(struct acpi_resource_address64));
break;
default:
return (AE_BAD_PARAMETER);
}
return (AE_OK);
}
acpi_status
acpi_resource_to_address64 (
struct acpi_resource *resource,
struct acpi_resource_address64 *out)
{
struct acpi_resource_address16 *address16;
struct acpi_resource_address32 *address32;
switch (resource->id) {
case ACPI_RSTYPE_ADDRESS16:
address16 = (struct acpi_resource_address16 *) &resource->data;
ACPI_COPY_ADDRESS(out, address16);
break;
case ACPI_RSTYPE_ADDRESS32:
address32 = (struct acpi_resource_address32 *) &resource->data;
ACPI_COPY_ADDRESS(out, address32);
break;
case ACPI_RSTYPE_ADDRESS64:
/* Simple copy for 64 bit source */
ACPI_MEMCPY (out, &resource->data, sizeof (struct acpi_resource_address64));
break;
default:
return (AE_BAD_PARAMETER);
}
return (AE_OK);
}
