CHIP_W2_BUS_START
#define CHIP_W2_SYS_START(v) CHIP_W2_BUS_START(v)
#ifdef CHIP_W2_BUS_START
if (CHIP_W2_BUS_START(v) != CHIP_W1_BUS_START(v)) {
(u_long)CHIP_W2_BUS_START(v), (u_long)CHIP_W2_BUS_END(v));
extent_free(ex, CHIP_W2_BUS_START(v),
CHIP_W2_BUS_END(v) - CHIP_W2_BUS_START(v) + 1, EX_NOWAIT);
(u_long)CHIP_W2_BUS_START(v), (u_long)CHIP_W2_BUS_END(v));
CHIP_W3_BUS_START(v) != CHIP_W2_BUS_START(v)) {
(u_long)CHIP_W2_BUS_START(v), (u_long)CHIP_W2_BUS_END(v));
#ifdef CHIP_W2_BUS_START
mbst->mbst_bus_start = CHIP_W2_BUS_START(v);
#ifdef CHIP_W2_BUS_START
if (addr >= CHIP_W2_BUS_START(v) && end <= CHIP_W2_BUS_END(v))
#ifdef CHIP_W2_BUS_START
(u_long)CHIP_W2_BUS_START(v), (u_long)CHIP_W2_BUS_END(v));
#ifdef CHIP_W2_BUS_START
addr = CHIP_W2_BUS_START(v) + (addr - CHIP_W2_SYS_START(v));
#ifdef CHIP_W2_BUS_START