1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index cc27322..9469d87 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -543,6 +543,55 @@ int amba_device_add(struct amba_device *dev, struct resource *parent)
 }
 EXPORT_SYMBOL_GPL(amba_device_add);
 
+static struct amba_device *
+amba_aphb_device_add(struct device *parent, const char *name,
+		     resource_size_t base, size_t size, int irq1, int irq2,
+		     void *pdata, unsigned int periphid, u64 dma_mask)
+{
+	struct amba_device *dev;
+	int ret;
+
+	dev = amba_device_alloc(name, base, size);
+	if (!dev)
+		return ERR_PTR(-ENOMEM);
+
+	dev->dma_mask = dma_mask;
+	dev->dev.coherent_dma_mask = dma_mask;
+	dev->irq[0] = irq1;
+	dev->irq[1] = irq2;
+	dev->periphid = periphid;
+	dev->dev.platform_data = pdata;
+	dev->dev.parent = parent;
+
+	ret = amba_device_add(dev, &iomem_resource);
+	if (ret) {
+		amba_device_put(dev);
+		return ERR_PTR(ret);
+	}
+
+	return dev;
+}
+
+struct amba_device *
+amba_apb_device_add(struct device *parent, const char *name,
+		    resource_size_t base, size_t size, int irq1, int irq2,
+		    void *pdata, unsigned int periphid)
+{
+	return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
+				    periphid, 0);
+}
+EXPORT_SYMBOL_GPL(amba_apb_device_add);
+
+struct amba_device *
+amba_ahb_device_add(struct device *parent, const char *name,
+		    resource_size_t base, size_t size, int irq1, int irq2,
+		    void *pdata, unsigned int periphid)
+{
+	return amba_aphb_device_add(parent, name, base, size, irq1, irq2, pdata,
+				    periphid, ~0ULL);
+}
+EXPORT_SYMBOL_GPL(amba_ahb_device_add);
+
 static void amba_device_initialize(struct amba_device *dev, const char *name)
 {
 	device_initialize(&dev->dev);