49,7 → 49,8 |
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#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; |
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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; |
} |
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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; |
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return true; |
} |