PORT_PKTPG_PTR
cs_io_write_2(sc, PORT_PKTPG_PTR, pp_offset);
(void)cs_io_read_2(sc, PORT_PKTPG_PTR);
cs_io_write_2(sc, PORT_PKTPG_PTR, pp_offset);
(void)cs_io_read_2(sc, PORT_PKTPG_PTR);
CS_READ_1(PORT_PKTPG_PTR + 0);
CS_READ_1(PORT_PKTPG_PTR + 1);
CS_READ_1(PORT_PKTPG_PTR + 0);
CS_READ_1(PORT_PKTPG_PTR + 1);
(REGWRITE_2(CS_IO_BASE, PORT_PKTPG_PTR, (off)), \
(REGWRITE_2(CS_IO_BASE, PORT_PKTPG_PTR, (off)), \
IO_READ_1(sc, PORT_PKTPG_PTR + 0);
IO_READ_1(sc, PORT_PKTPG_PTR + 1);
IO_READ_1(sc, PORT_PKTPG_PTR + 0);
IO_READ_1(sc, PORT_PKTPG_PTR + 1);
IO_WRITE_2(sc, PORT_PKTPG_PTR, offset);
IO_WRITE_2(sc, PORT_PKTPG_PTR, offset);
IO_WRITE_2((sc), PORT_PKTPG_PTR, (offset)); \