Searched refs:rbdf (Results 1 – 1 of 1) sorted by relevance
74 static struct cpm_bd *tbdf, *rbdf; variable145 rbdf = cbd_addr; in cpm_serial_open()146 rbdf->addr = (u8 *)rbdf - 1; in cpm_serial_open()147 rbdf->sc = 0xa000; in cpm_serial_open()148 rbdf->len = 1; in cpm_serial_open()150 tbdf = rbdf + 1; in cpm_serial_open()151 tbdf->addr = (u8 *)rbdf - 2; in cpm_serial_open()180 return !(rbdf->sc & 0x8000); in cpm_serial_tstc()191 c = rbdf->addr[0]; in cpm_serial_getc()193 rbdf->sc |= 0x8000; in cpm_serial_getc()