Searched refs:XSRE (Results 1 – 4 of 4) sorted by relevance
108 #define XSRE 0x40 /* tx shift reg is now empty */ macro
105 #define XSRE 0x40 /* tx shift reg is now empty */ macro
700 if ((lsr & (XSRE | XHRE)) == (XSRE | XHRE)) in asydetach()1965 asy->asy_ioaddr + LSR) & (XSRE|XHRE)) == 0)); in asy_isbusy()3561 asy->asy_ioaddr + LSR) & XSRE) == 0) { in async_ioctl()3604 asy->asy_ioaddr + LSR) & XSRE) == 0) { in async_ioctl()
1322 ((INB(LSR) & XSRE) == 0)); in asy_isbusy()3057 while ((INB(LSR) & XSRE) == 0) { in async_ioctl()