#include <asm/acpi-ext.h>
struct acpi_vendor_descriptor {
- u8 guid_id;
- efi_guid_t guid;
+ u8 guid_id;
+ efi_guid_t guid;
};
struct acpi_vendor_info {
- struct acpi_vendor_descriptor *descriptor;
- u8 *data;
- u32 length;
+ struct acpi_vendor_descriptor *descriptor;
+ u8 *data;
+ u32 length;
};
acpi_status
acpi_vendor_resource_match(struct acpi_resource *resource, void *context)
{
- struct acpi_vendor_info *info = (struct acpi_vendor_info *) context;
+ struct acpi_vendor_info *info = (struct acpi_vendor_info *)context;
struct acpi_resource_vendor *vendor;
struct acpi_vendor_descriptor *descriptor;
- u32 length;
+ u32 byte_length;
- if (resource->id != ACPI_RSTYPE_VENDOR)
+ if (resource->type != ACPI_RESOURCE_TYPE_VENDOR)
return AE_OK;
- vendor = (struct acpi_resource_vendor *) &resource->data;
- descriptor = (struct acpi_vendor_descriptor *) vendor->reserved;
- if (vendor->length <= sizeof(*info->descriptor) ||
+ vendor = (struct acpi_resource_vendor *)&resource->data;
+ descriptor = (struct acpi_vendor_descriptor *)vendor->byte_data;
+ if (vendor->byte_length <= sizeof(*info->descriptor) ||
descriptor->guid_id != info->descriptor->guid_id ||
efi_guidcmp(descriptor->guid, info->descriptor->guid))
return AE_OK;
- length = vendor->length - sizeof(struct acpi_vendor_descriptor);
- info->data = acpi_os_allocate(length);
+ byte_length = vendor->byte_length - sizeof(struct acpi_vendor_descriptor);
+ info->data = acpi_os_allocate(byte_length);
if (!info->data)
return AE_NO_MEMORY;
- memcpy(info->data, vendor->reserved + sizeof(struct acpi_vendor_descriptor), length);
- info->length = length;
+ memcpy(info->data,
+ vendor->byte_data + sizeof(struct acpi_vendor_descriptor),
+ byte_length);
+ info->length = byte_length;
return AE_CTRL_TERMINATE;
}
acpi_status
-acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor *id,
- u8 **data, u32 *length)
+acpi_find_vendor_resource(acpi_handle obj, struct acpi_vendor_descriptor * id,
+ u8 ** data, u32 * byte_length)
{
struct acpi_vendor_info info;
info.descriptor = id;
- info.data = 0;
+ info.data = NULL;
- acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match, &info);
+ acpi_walk_resources(obj, METHOD_NAME__CRS, acpi_vendor_resource_match,
+ &info);
if (!info.data)
return AE_NOT_FOUND;
*data = info.data;
- *length = info.length;
+ *byte_length = info.length;
return AE_OK;
}
struct acpi_vendor_descriptor hp_ccsr_descriptor = {
.guid_id = 2,
- .guid = EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01, 0x37, 0x0e, 0xad)
+ .guid =
+ EFI_GUID(0x69e9adf9, 0x924f, 0xab5f, 0xf6, 0x4a, 0x24, 0xd2, 0x01,
+ 0x37, 0x0e, 0xad)
};
-acpi_status
-hp_acpi_csr_space(acpi_handle obj, u64 *csr_base, u64 *csr_length)
+acpi_status hp_acpi_csr_space(acpi_handle obj, u64 * csr_base, u64 * csr_length)
{
acpi_status status;
u8 *data;
u32 length;
- status = acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length);
+ status =
+ acpi_find_vendor_resource(obj, &hp_ccsr_descriptor, &data, &length);
if (ACPI_FAILURE(status) || length != 16)
return AE_NOT_FOUND;