#include <linux/string.h>
#include <linux/init.h>
#include <linux/bootmem.h>
+#include <linux/irq.h>
#include <asm/sections.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/pmac_feature.h>
#include <asm/grackle.h>
-#ifdef CONFIG_PPC64
-//#include <asm/iommu.h>
#include <asm/ppc-pci.h>
-#endif
#undef DEBUG
static struct pci_controller *u3_agp;
static struct pci_controller *u4_pcie;
static struct pci_controller *u3_ht;
-#define has_second_ohare 0
#else
static int has_second_ohare;
#endif /* CONFIG_PPC64 */
static int __init fixup_one_level_bus_range(struct device_node *node, int higher)
{
for (; node != 0;node = node->sibling) {
- int * bus_range;
- unsigned int *class_code;
+ const int * bus_range;
+ const unsigned int *class_code;
int len;
/* For PCI<->PCI bridges or CardBus bridges, we go down */
- class_code = (unsigned int *) get_property(node, "class-code", NULL);
+ class_code = get_property(node, "class-code", NULL);
if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI &&
(*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS))
continue;
- bus_range = (int *) get_property(node, "bus-range", &len);
+ bus_range = get_property(node, "bus-range", &len);
if (bus_range != NULL && len > 2 * sizeof(int)) {
if (bus_range[1] > higher)
higher = bus_range[1];
*/
static void __init fixup_bus_range(struct device_node *bridge)
{
- int * bus_range;
- int len;
+ int *bus_range, len;
+ struct property *prop;
/* Lookup the "bus-range" property for the hose */
- bus_range = (int *) get_property(bridge, "bus-range", &len);
- if (bus_range == NULL || len < 2 * sizeof(int))
+ prop = of_find_property(bridge, "bus-range", &len);
+ if (prop == NULL || prop->length < 2 * sizeof(int))
return;
+
+ bus_range = (int *)prop->value;
bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]);
}
static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset)
{
struct device_node *np;
- u32 *vendor, *device;
+ const u32 *vendor, *device;
if (offset >= 0x100)
return PCIBIOS_BAD_REGISTER_NUMBER;
if (np == NULL)
return PCIBIOS_DEVICE_NOT_FOUND;
- vendor = (u32 *)get_property(np, "vendor-id", NULL);
- device = (u32 *)get_property(np, "device-id", NULL);
+ vendor = get_property(np, "vendor-id", NULL);
+ device = get_property(np, "device-id", NULL);
if (vendor == NULL || device == NULL)
return PCIBIOS_DEVICE_NOT_FOUND;
for (nec = NULL; (nec = of_find_node_by_name(nec, "usb")) != NULL;) {
struct pci_controller *hose;
- u32 data, *prop;
+ u32 data;
+ const u32 *prop;
u8 bus, devfn;
- prop = (u32 *)get_property(nec, "vendor-id", NULL);
+ prop = get_property(nec, "vendor-id", NULL);
if (prop == NULL)
continue;
if (0x1033 != *prop)
continue;
- prop = (u32 *)get_property(nec, "device-id", NULL);
+ prop = get_property(nec, "device-id", NULL);
if (prop == NULL)
continue;
if (0x0035 != *prop)
continue;
- prop = (u32 *)get_property(nec, "reg", NULL);
+ prop = get_property(nec, "reg", NULL);
if (prop == NULL)
continue;
devfn = (prop[0] >> 8) & 0xff;
struct pci_controller *hose;
struct resource rsrc;
char *disp_name;
- int *bus_range;
+ const int *bus_range;
int primary = 1, has_address = 0;
DBG("Adding PCI host bridge %s\n", dev->full_name);
has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
/* Get bus range if any */
- bus_range = (int *) get_property(dev, "bus-range", &len);
+ bus_range = get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
printk(KERN_WARNING "Can't get bus-range for %s, assume"
" bus 0\n", dev->full_name);
/* Read interrupt from the device-tree */
pci_read_irq_line(dev);
+#ifdef CONFIG_PPC32
/* Fixup interrupt for the modem/ethernet combo controller.
* on machines with a second ohare chip.
* The number in the device tree (27) is bogus (correct for
*/
if (has_second_ohare &&
dev->vendor == PCI_VENDOR_ID_DEC &&
- dev->device == PCI_DEVICE_ID_DEC_TULIP_PLUS)
- dev->irq = irq_create_mapping(NULL, 60, 0);
+ dev->device == PCI_DEVICE_ID_DEC_TULIP_PLUS) {
+ dev->irq = irq_create_mapping(NULL, 60);
+ set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+ }
+#endif /* CONFIG_PPC32 */
}
}