+/**
+ * megasas_bios_param - Returns disk geometry for a disk
+ * @sdev: device handle
+ * @bdev: block device
+ * @capacity: drive capacity
+ * @geom: geometry parameters
+ */
+static int
+megasas_bios_param(struct scsi_device *sdev, struct block_device *bdev,
+ sector_t capacity, int geom[])
+{
+ int heads;
+ int sectors;
+ sector_t cylinders;
+ unsigned long tmp;
+ /* Default heads (64) & sectors (32) */
+ heads = 64;
+ sectors = 32;
+
+ tmp = heads * sectors;
+ cylinders = capacity;
+
+ sector_div(cylinders, tmp);
+
+ /*
+ * Handle extended translation size for logical drives > 1Gb
+ */
+
+ if (capacity >= 0x200000) {
+ heads = 255;
+ sectors = 63;
+ tmp = heads*sectors;
+ cylinders = capacity;
+ sector_div(cylinders, tmp);
+ }
+
+ geom[0] = heads;
+ geom[1] = sectors;
+ geom[2] = cylinders;
+
+ return 0;
+}
+