| 49,7 → 49,8 |
|---|
| |
| #define PCI_IGN 0x1f |
| |
| bool ofw_pci_apply_ranges(ofw_tree_node_t *node, ofw_pci_reg_t *reg, uintptr_t *pa) |
| bool |
| ofw_pci_apply_ranges(ofw_tree_node_t *node, ofw_pci_reg_t *reg, uintptr_t *pa) |
| { |
| ofw_tree_property_t *prop; |
| ofw_pci_range_t *range; |
| 68,10 → 69,13 |
|---|
| unsigned int i; |
| |
| for (i = 0; i < ranges; i++) { |
| if ((reg->space & PCI_SPACE_MASK) != (range[i].space & PCI_SPACE_MASK)) |
| if ((reg->space & PCI_SPACE_MASK) != |
| (range[i].space & PCI_SPACE_MASK)) |
| continue; |
| if (overlaps(reg->addr, reg->size, range[i].child_base, range[i].size)) { |
| *pa = range[i].parent_base + (reg->addr - range[i].child_base); |
| if (overlaps(reg->addr, reg->size, range[i].child_base, |
| range[i].size)) { |
| *pa = range[i].parent_base + |
| (reg->addr - range[i].child_base); |
| return true; |
| } |
| } |
| 79,7 → 83,9 |
|---|
| return false; |
| } |
| |
| bool ofw_pci_reg_absolutize(ofw_tree_node_t *node, ofw_pci_reg_t *reg, ofw_pci_reg_t *out) |
| bool |
| ofw_pci_reg_absolutize(ofw_tree_node_t *node, ofw_pci_reg_t *reg, |
| ofw_pci_reg_t *out) |
| { |
| if (reg->space & PCI_ABS_MASK) { |
| /* already absolute */ |
| 103,7 → 109,8 |
|---|
| unsigned int i; |
| |
| for (i = 0; i < assigned_addresses; i++) { |
| if ((assigned_address[i].space & PCI_REG_MASK) == (reg->space & PCI_REG_MASK)) { |
| if ((assigned_address[i].space & PCI_REG_MASK) == |
| (reg->space & PCI_REG_MASK)) { |
| out->space = assigned_address[i].space; |
| out->addr = reg->addr + assigned_address[i].addr; |
| out->size = reg->size; |
| 119,7 → 126,9 |
|---|
| * So far, we only know how to map interrupts of non-PCI devices connected |
| * to a PCI bridge. |
| */ |
| bool ofw_pci_map_interrupt(ofw_tree_node_t *node, ofw_pci_reg_t *reg, int ino, int *inr) |
| bool |
| ofw_pci_map_interrupt(ofw_tree_node_t *node, ofw_pci_reg_t *reg, int ino, |
| int *inr, cir_t *cir, void **cir_arg) |
| { |
| pci_t *pci = node->device; |
| if (!pci) { |
| 132,6 → 141,8 |
|---|
| pci_enable_interrupt(pci, ino); |
| |
| *inr = (PCI_IGN << IGN_SHIFT) | ino; |
| *cir = pci_clear_interrupt; |
| *cir_arg = pci; |
| |
| return true; |
| } |