sys/arch/acorn32/podulebus/amps.c

255

bus_space_write_1(iot, ioh, com_scratch, 0x55);

sys/arch/acorn32/podulebus/amps.c

258

if (bus_space_read_1(iot, ioh, com_scratch) != 0x55)

sys/arch/acorn32/podulebus/amps.c

260

bus_space_write_1(iot, ioh, com_scratch, 0xaa);

sys/arch/acorn32/podulebus/amps.c

263

if (bus_space_read_1(iot, ioh, com_scratch) != 0xaa)

sys/arch/x68k/dev/com_intio.c

50

#define COM_PSX16550_REG_VECT com_scratch

sys/dev/isa/ast.c

172

bus_space_write_1(iot, sc->sc_slaveioh[3], com_scratch, 0x80);

sys/dev/isa/ast.c

200

bits = ~bus_space_read_1(iot, sc->sc_slaveioh[3], com_scratch) & alive;

sys/dev/isa/ast.c

214

com_scratch) & alive;

sys/dev/isa/boca.c

203

bits = bus_space_read_1(iot, sc->sc_slaveioh[0], com_scratch) & alive;

sys/dev/isa/boca.c

225

com_scratch) & alive;