staging: vme: make [alloc|free]_consistent bridge specific

[pandora-kernel.git] / drivers / staging / vme / vme_bridge.h

diff --git a/drivers/staging/vme/vme_bridge.h b/drivers/staging/vme/vme_bridge.h
index 4c6ec31..a9084f0 100644 (file)
--- a/drivers/staging/vme/vme_bridge.h
+++ b/drivers/staging/vme/vme_bridge.h
@@ -98,8 +98,6 @@ struct vme_irq {
 /* This structure stores all the information about one bridge
  * The structure should be dynamically allocated by the driver and one instance
  * of the structure should be present for each VME chip present in the system.
- *
- * Currently we assume that all chips are PCI-based
  */
 struct vme_bridge {
        char name[VMENAMSIZ];
@@ -112,7 +110,7 @@ struct vme_bridge {
        struct list_head vme_errors;    /* List for errors generated on VME */
 
        /* Bridge Info - XXX Move to private structure? */
-       struct device *parent;  /* Generic device struct (pdev->dev for PCI) */
+       struct device *parent;  /* Parent device (eg. pdev->dev for PCI) */
        void *driver_priv;      /* Private pointer for the bridge driver */
 
        struct device dev[VME_SLOTS_MAX];       /* Device registered with
@@ -165,6 +163,12 @@ struct vme_bridge {
 
        /* CR/CSR space functions */
        int (*slot_get) (struct vme_bridge *);
+
+       /* Bridge parent interface */
+       void *(*alloc_consistent)(struct device *dev, size_t size,
+               dma_addr_t *dma);
+       void (*free_consistent)(struct device *dev, size_t size,
+               void *vaddr, dma_addr_t dma);
 };
 
 void vme_irq_handler(struct vme_bridge *, int, int);