mca_read_stored_pos - read POS register from boot data
unsigned char mca_read_stored_pos (int slot, int reg);
slot slot number to read from reg register to read from
Fetch a POS value that was stored at boot time by the kernel when it scanned the MCA space. The register value is returned. Missing or invalid registers report 0.
Alan Cox <email@example.com>, David Weinehall, Chris Beauregard.