staging: vme: make [alloc|free]_consistent bridge specific
Make PCI dependent functions ([alloc|free]_consistent() in
'vme.c') bridge specific. By removing the dependency of the
VME bridge framework on PCI, this patch allows for addition of
non-PCI based VME bridges.
Signed-off-by: Manohar Vanga <manohar.vanga@cern.ch>
Acked-by: Martyn Welch <martyn.welch@ge.com>
Acked-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/vme/vme_bridge.h b/drivers/staging/vme/vme_bridge.h
index 4c6ec31..a9084f0 100644
--- a/drivers/staging/vme/vme_bridge.h
+++ b/drivers/staging/vme/vme_bridge.h
@@ -98,8 +98,6 @@
/* 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 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 @@
/* 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);