-void __devinit quattro_get_ranges(struct quattro *qp)
-{
- struct sbus_dev *sdev = qp->quattro_dev;
- int err;
-
- err = prom_getproperty(sdev->prom_node,
- "ranges",
- (char *)&qp->ranges[0],
- sizeof(qp->ranges));
- if (err == 0 || err == -1) {
- qp->nranges = 0;
- return;
- }
- qp->nranges = (err / sizeof(struct linux_prom_ranges));
-}
-
-static void __devinit quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp)
-{
- struct sbus_dev *sdev = hp->happy_dev;
- int rng;
-
- for (rng = 0; rng < qp->nranges; rng++) {
- struct linux_prom_ranges *rngp = &qp->ranges[rng];
- int reg;
-
- for (reg = 0; reg < 5; reg++) {
- if (sdev->reg_addrs[reg].which_io ==
- rngp->ot_child_space)
- break;
- }
- if (reg == 5)
- continue;
-
- sdev->reg_addrs[reg].which_io = rngp->ot_parent_space;
- sdev->reg_addrs[reg].phys_addr += rngp->ot_parent_base;
- }
-}
-