Lines Matching defs:SSR
404 #define SSR 0x8e /* serial status */
2112 while (rd_reg16(info, SSR) & IRQ_RXDATA) {
2142 unsigned short status = rd_reg16(info, SSR);
2146 wr_reg16(info, SSR, status); /* clear pending */
3891 wr_reg16(info, SSR, IRQ_RXIDLE + IRQ_RXOVER);
3906 wr_reg16(info, SSR, IRQ_RXOVER);
3972 wr_reg16(info, SSR, (unsigned short)(IRQ_TXIDLE + IRQ_TXUNDER));
3977 wr_reg16(info, SSR, IRQ_TXIDLE);
4001 wr_reg16(info, SSR, (unsigned short)(IRQ_TXIDLE + IRQ_TXUNDER));
4424 unsigned short status = rd_reg16(info, SSR);