Lines Matching refs:SSR
376 #define SSR 0x8e /* serial status */
2039 while (rd_reg16(info, SSR) & IRQ_RXDATA) {
2069 unsigned short status = rd_reg16(info, SSR);
2073 wr_reg16(info, SSR, status); /* clear pending */
3898 wr_reg16(info, SSR, IRQ_RXIDLE + IRQ_RXOVER);
3913 wr_reg16(info, SSR, IRQ_RXOVER);
3979 wr_reg16(info, SSR, (unsigned short)(IRQ_TXIDLE + IRQ_TXUNDER));
3984 wr_reg16(info, SSR, IRQ_TXIDLE);
4008 wr_reg16(info, SSR, (unsigned short)(IRQ_TXIDLE + IRQ_TXUNDER));
4449 unsigned short status = rd_reg16(info, SSR);