CS4281_ACCDA     1476 dev/pci/cs4281.c 	BA0WRITE4(sc, CS4281_ACCDA, 0);
CS4281_ACCDA     1512 dev/pci/cs4281.c 	BA0WRITE4(sc, CS4281_ACCDA, ac97_data);
CS4281_ACCDA      304 dev/pci/cs4281reg.h #define CS4281_ACCDA   0x470	/* AC97 Command Data Register */