[ARM] 4577/1: ITE 8152 PCI bridge support

This patch provides driver for ITE 8152 PCI bridge.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 25 insertions, 3 deletions

diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index a2dd930d11ef..e5747547b44c 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -279,6 +279,25 @@ static void __devinit pci_fixup_cy82c693(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, pci_fixup_cy82c693);
 
+static void __init pci_fixup_it8152(struct pci_dev *dev)
+{
+        int i;
+        /* fixup for ITE 8152 devices */
+        /* FIXME: add defines for class 0x68000 and 0x80103 */
+        if ((dev->class >> 8) == PCI_CLASS_BRIDGE_HOST ||
+            dev->class == 0x68000 ||
+            dev->class == 0x80103) {
+                for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+                        dev->resource[i].start = 0;
+                        dev->resource[i].end   = 0;
+                        dev->resource[i].flags = 0;
+                }
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ITE, PCI_DEVICE_ID_ITE_8152, pci_fixup_it8152);
+
+
+
 void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
 {
         if (debug_pci)
@@ -292,9 +311,12 @@ void __devinit pcibios_update_irq(struct pci_dev *dev, int irq)
  */
 static inline int pdev_bad_for_parity(struct pci_dev *dev)
 {
-        return (dev->vendor == PCI_VENDOR_ID_INTERG &&
-                (dev->device == PCI_DEVICE_ID_INTERG_2000 ||
-                 dev->device == PCI_DEVICE_ID_INTERG_2010));
+        return ((dev->vendor == PCI_VENDOR_ID_INTERG &&
+                 (dev->device == PCI_DEVICE_ID_INTERG_2000 ||
+                  dev->device == PCI_DEVICE_ID_INTERG_2010)) ||
+                (dev->vendor == PCI_VENDOR_ID_ITE &&
+                 dev->device == PCI_DEVICE_ID_ITE_8152));
+
 }
 
 /*