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    Searched refs:pb_bt (Results 1 - 4 of 4) sorted by relevancy

  /src/sys/arch/evbppc/walnut/dev/
pbusvar.h 44 bus_space_tag_t pb_bt; /* Bus space tag */ member in struct:pbus_attach_args
ds1743.c 100 if (bus_space_map(paa->pb_bt, paa->pb_addr, DS_SIZE, 0, &h)) {
106 x = bus_space_read_1(paa->pb_bt, h, DS_SCRATCH_ADDR);
107 bus_space_write_1(paa->pb_bt, h, DS_SCRATCH_ADDR, 0xAA);
108 if (bus_space_read_1(paa->pb_bt, h, DS_SCRATCH_ADDR) != 0xAA) {
113 bus_space_write_1(paa->pb_bt, h, DS_SCRATCH_ADDR, 0x55);
114 if (bus_space_read_1(paa->pb_bt, h, DS_SCRATCH_ADDR) != 0x55) {
120 bus_space_write_1(paa->pb_bt, h, DS_SCRATCH_ADDR, x);
122 bus_space_unmap(paa->pb_bt, h, DS_SIZE);
142 sc->sc_iot = paa->pb_bt;
pckbc_pbus.c 96 bus_space_tag_t iot = paa->pb_bt;
pbus.c 152 pba.pb_bt = &pbus_tag;

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