SK_XM_READ_4     2221 dev/pci/if_sk.c 	sc_if->sk_xmac_rev = XM_XMAC_REV(SK_XM_READ_4(sc_if, XM_DEVID));
SK_XM_READ_4     1386 dev/pci/if_skreg.h 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) | (x))
SK_XM_READ_4     1389 dev/pci/if_skreg.h 	SK_XM_WRITE_4(sc, reg, (SK_XM_READ_4(sc, reg)) & ~(x))