Searched refs:rbdf (Results 1 – 1 of 1) sorted by relevance
75 static struct cpm_bd *tbdf, *rbdf; variable146 rbdf = cbd_addr; in cpm_serial_open()147 rbdf->addr = (u8 *)rbdf - 1; in cpm_serial_open()148 rbdf->sc = 0xa000; in cpm_serial_open()149 rbdf->len = 1; in cpm_serial_open()151 tbdf = rbdf + 1; in cpm_serial_open()152 tbdf->addr = (u8 *)rbdf - 2; in cpm_serial_open()181 return !(rbdf->sc & 0x8000); in cpm_serial_tstc()192 c = rbdf->addr[0]; in cpm_serial_getc()194 rbdf->sc |= 0x8000; in cpm_serial_getc()