AMD_SPAD_OFFSET
*val = amd_ntb_reg_read(4, AMD_SPAD_OFFSET + offset);
amd_ntb_reg_write(4, AMD_SPAD_OFFSET + offset, val);
*val = amd_ntb_reg_read(4, AMD_SPAD_OFFSET + offset);
amd_ntb_reg_write(4, AMD_SPAD_OFFSET + offset, val);