Lines Matching defs:rr0

893 	register int s, c, rr0;
898 		rr0 = in8(&zc->zc_csr);
900 	} while ((rr0 & ZSRR0_RX_READY) == 0);
915 	register int s, rr0;
921 		rr0 = in8(&zc->zc_csr);
923 	} while (((rr0 & ZSRR0_TX_READY) == 0) && (wait++ < 1000000));
925 	if ((rr0 & ZSRR0_TX_READY) != 0) {
1049 	int rr0;
1054 		rr0 = zc->zc_csr;
1056 	} while (rr0 & ZSRR0_BREAK);