Symbol: SPR_MII_DIN
usr/src/uts/common/io/afe/afe.c
1178
bit = (GETCSR(afep, CSR_SPR) & SPR_MII_DIN) ? 1 : 0;
usr/src/uts/common/io/mxfe/mxfe.c
1584
bit = (GETCSR(mxfep, CSR_SPR) & SPR_MII_DIN) ? 1 : 0;