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Diffstat (limited to 'arch/powerpc/platforms/86xx/pci.c')
-rw-r--r--arch/powerpc/platforms/86xx/pci.c136
1 files changed, 8 insertions, 128 deletions
diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c
index 5180df7c75b..0d8b34089b9 100644
--- a/arch/powerpc/platforms/86xx/pci.c
+++ b/arch/powerpc/platforms/86xx/pci.c
@@ -122,15 +122,12 @@ static void __init setup_pcie_atmu(struct pci_controller *hose, struct resource
static void __init
mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size)
{
- volatile struct ccsr_pex *pcie;
u16 cmd;
unsigned int temps;
DBG("PCIE host controller register offset 0x%08x, size 0x%08x.\n",
pcie_offset, pcie_size);
- pcie = ioremap(pcie_offset, pcie_size);
-
early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd);
cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY
| PCI_COMMAND_IO;
@@ -144,6 +141,14 @@ mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size)
early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps);
}
+int mpc86xx_exclude_device(u_char bus, u_char devfn)
+{
+ if (bus == 0 && PCI_SLOT(devfn) == 0)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
int __init add_bridge(struct device_node *dev)
{
int len;
@@ -198,128 +203,3 @@ int __init add_bridge(struct device_node *dev)
return 0;
}
-
-static void __devinit quirk_ali1575(struct pci_dev *dev)
-{
- unsigned short temp;
-
- /*
- * ALI1575 interrupts route table setup:
- *
- * IRQ pin IRQ#
- * PIRQA ---- 3
- * PIRQB ---- 4
- * PIRQC ---- 5
- * PIRQD ---- 6
- * PIRQE ---- 9
- * PIRQF ---- 10
- * PIRQG ---- 11
- * PIRQH ---- 12
- *
- * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
- * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
- */
- pci_write_config_dword(dev, 0x48, 0xb9317542);
-
- /* USB 1.1 OHCI controller 1, interrupt: PIRQE */
- pci_write_config_byte(dev, 0x86, 0x0c);
-
- /* USB 1.1 OHCI controller 2, interrupt: PIRQF */
- pci_write_config_byte(dev, 0x87, 0x0d);
-
- /* USB 1.1 OHCI controller 3, interrupt: PIRQH */
- pci_write_config_byte(dev, 0x88, 0x0f);
-
- /* USB 2.0 controller, interrupt: PIRQ7 */
- pci_write_config_byte(dev, 0x74, 0x06);
-
- /* Audio controller, interrupt: PIRQE */
- pci_write_config_byte(dev, 0x8a, 0x0c);
-
- /* Modem controller, interrupt: PIRQF */
- pci_write_config_byte(dev, 0x8b, 0x0d);
-
- /* HD audio controller, interrupt: PIRQG */
- pci_write_config_byte(dev, 0x8c, 0x0e);
-
- /* Serial ATA interrupt: PIRQD */
- pci_write_config_byte(dev, 0x8d, 0x0b);
-
- /* SMB interrupt: PIRQH */
- pci_write_config_byte(dev, 0x8e, 0x0f);
-
- /* PMU ACPI SCI interrupt: PIRQH */
- pci_write_config_byte(dev, 0x8f, 0x0f);
-
- /* Primary PATA IDE IRQ: 14
- * Secondary PATA IDE IRQ: 15
- */
- pci_write_config_byte(dev, 0x44, 0x3d);
- pci_write_config_byte(dev, 0x75, 0x0f);
-
- /* Set IRQ14 and IRQ15 to legacy IRQs */
- pci_read_config_word(dev, 0x46, &temp);
- temp |= 0xc000;
- pci_write_config_word(dev, 0x46, temp);
-
- /* Set i8259 interrupt trigger
- * IRQ 3: Level
- * IRQ 4: Level
- * IRQ 5: Level
- * IRQ 6: Level
- * IRQ 7: Level
- * IRQ 9: Level
- * IRQ 10: Level
- * IRQ 11: Level
- * IRQ 12: Level
- * IRQ 14: Edge
- * IRQ 15: Edge
- */
- outb(0xfa, 0x4d0);
- outb(0x1e, 0x4d1);
-}
-
-static void __devinit quirk_uli5288(struct pci_dev *dev)
-{
- unsigned char c;
-
- pci_read_config_byte(dev,0x83,&c);
- c |= 0x80;
- pci_write_config_byte(dev, 0x83, c);
-
- pci_write_config_byte(dev, 0x09, 0x01);
- pci_write_config_byte(dev, 0x0a, 0x06);
-
- pci_read_config_byte(dev,0x83,&c);
- c &= 0x7f;
- pci_write_config_byte(dev, 0x83, c);
-
- pci_read_config_byte(dev,0x84,&c);
- c |= 0x01;
- pci_write_config_byte(dev, 0x84, c);
-}
-
-static void __devinit quirk_uli5229(struct pci_dev *dev)
-{
- unsigned short temp;
- pci_write_config_word(dev, 0x04, 0x0405);
- pci_read_config_word(dev, 0x4a, &temp);
- temp |= 0x1000;
- pci_write_config_word(dev, 0x4a, temp);
-}
-
-static void __devinit early_uli5249(struct pci_dev *dev)
-{
- unsigned char temp;
- pci_write_config_word(dev, 0x04, 0x0007);
- pci_read_config_byte(dev, 0x7c, &temp);
- pci_write_config_byte(dev, 0x7c, 0x80);
- pci_write_config_byte(dev, 0x09, 0x01);
- pci_write_config_byte(dev, 0x7c, temp);
- dev->class |= 0x1;
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);