zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/arch/arm/mach-shark/pci.c b/ap/os/linux/linux-3.4.x/arch/arm/mach-shark/pci.c
new file mode 100644
index 0000000..7cb79a0
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/arch/arm/mach-shark/pci.c
@@ -0,0 +1,53 @@
+/*
+ * linux/arch/arm/mach-shark/pci.c
+ *
+ * PCI bios-type initialisation for PCI machines
+ *
+ * Bits taken from various places.
+ */
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <video/vga.h>
+
+#include <asm/irq.h>
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+
+static int __init shark_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (dev->bus->number == 0)
+ if (dev->devfn == 0)
+ return 255;
+ else
+ return 11;
+ else
+ return 255;
+}
+
+extern void __init via82c505_preinit(void);
+
+static struct hw_pci shark_pci __initdata = {
+ .setup = via82c505_setup,
+ .swizzle = pci_std_swizzle,
+ .map_irq = shark_map_irq,
+ .nr_controllers = 1,
+ .scan = via82c505_scan_bus,
+ .preinit = via82c505_preinit,
+};
+
+static int __init shark_pci_init(void)
+{
+ if (!machine_is_shark())
+ return;
+
+ pcibios_min_io = 0x6000;
+ pcibios_min_mem = 0x50000000;
+ vga_base = 0xe8000000;
+
+ pci_common_init(&shark_pci);
+
+ return 0;
+}
+
+subsys_initcall(shark_pci_init);