MCA_DUMMY_POS_START   26 include/asm-x86/mca.h #define MCA_INTEGSCSI_POS	(MCA_DUMMY_POS_START+1)
MCA_DUMMY_POS_START   27 include/asm-x86/mca.h #define MCA_INTEGVIDEO_POS	(MCA_DUMMY_POS_START+2)
MCA_DUMMY_POS_START   28 include/asm-x86/mca.h #define MCA_MOTHERBOARD_POS	(MCA_DUMMY_POS_START+3)