linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / arch / ia64 / kernel / acpi-ext.c
index 2623df5..4a5574f 100644 (file)
 #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 = 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;