+static int parse_bit_A_tbl_entry(struct drm_device *dev, struct bios *bios, struct bit_entry *bitentry)
+{
+ /* Parses the load detect value table.
+ *
+ * Starting at bitentry->offset:
+ *
+ * offset + 0 (16 bits): table pointer
+ */
+
+ uint16_t load_table_pointer;
+
+ if (bitentry->length != 3) {
+ DRM_ERROR("Do not understand BIT loadval table\n");
+ return 0;
+ }
+
+ load_table_pointer = le16_to_cpu(*((uint16_t *)(&bios->data[bitentry->offset])));
+
+ if (load_table_pointer == 0x0) {
+ DRM_ERROR("Pointer to loadval table invalid\n");
+ return 0;
+ }
+
+ /* Some kind of signature */
+ if (bios->data[load_table_pointer] != 16 || bios->data[load_table_pointer + 1] != 4 ||
+ bios->data[load_table_pointer + 2] != 4 || bios->data[load_table_pointer + 3] != 2)
+ return 0;
+
+ bios->dactestval = le32_to_cpu(*((uint32_t *)&bios->data[load_table_pointer + 4])) & 0x3FF;
+
+ return 1;
+}
+