support for platform devices

[deliverable/linux.git] / drivers / gpu / drm / nouveau / core / include / core / device.h

diff --git a/drivers/gpu/drm/nouveau/core/include/core/device.h b/drivers/gpu/drm/nouveau/core/include/core/device.h
index 7e7acee916fb749c459e887dd6055a760e8a06d9..a8a9a9cf16cb2e8e62c6f96e68e9d8ee95aeb73b 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/include/core/device.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/device.h
@@ -66,6 +66,7 @@ struct nouveau_device {
        struct list_head head;
 
        struct pci_dev *pdev;
+       struct platform_device *platformdev;
        u64 handle;
 
        const char *cfgopt;
@@ -142,4 +143,32 @@ nv_device_match(struct nouveau_object *object, u16 dev, u16 ven, u16 sub)
               device->pdev->subsystem_device == sub;
 }
 
+static inline bool
+nv_device_is_pci(struct nouveau_device *device)
+{
+       return device->pdev != NULL;
+}
+
+static inline struct device *
+nv_device_base(struct nouveau_device *device)
+{
+       return nv_device_is_pci(device) ? &device->pdev->dev :
+                                         &device->platformdev->dev;
+}
+
+resource_size_t
+nv_device_resource_start(struct nouveau_device *device, unsigned int bar);
+
+resource_size_t
+nv_device_resource_len(struct nouveau_device *device, unsigned int bar);
+
+dma_addr_t
+nv_device_map_page(struct nouveau_device *device, struct page *page);
+
+void
+nv_device_unmap_page(struct nouveau_device *device, dma_addr_t addr);
+
+int
+nv_device_get_irq(struct nouveau_device *device, bool stall);
+
 #endif