init android origin source code

1 files changed, 37 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/include/asm-generic/pci.h b/ANDROID_3.4.5/include/asm-generic/pci.h
new file mode 100644
index 00000000..e80a0495
--- /dev/null
+++ b/ANDROID_3.4.5/include/asm-generic/pci.h
@@ -0,0 +1,37 @@
+/*
+ * linux/include/asm-generic/pci.h
+ *
+ *  Copyright (C) 2003 Russell King
+ */
+#ifndef _ASM_GENERIC_PCI_H
+#define _ASM_GENERIC_PCI_H
+
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+	struct resource *root = NULL;
+
+	if (res->flags & IORESOURCE_IO)
+		root = &ioport_resource;
+	if (res->flags & IORESOURCE_MEM)
+		root = &iomem_resource;
+
+	return root;
+}
+
+#ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ
+static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+{
+	return channel ? 15 : 14;
+}
+#endif /* HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ */
+
+/*
+ * By default, assume that no iommu is in use and that the PCI
+ * space is mapped to address physical 0.
+ */
+#ifndef PCI_DMA_BUS_IS_PHYS
+#define PCI_DMA_BUS_IS_PHYS	(1)
+#endif
+
+#endif /* _ASM_GENERIC_PCI_H */