--- zzzz-none-000/linux-3.10.107/drivers/vme/vme_bridge.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/vme/vme_bridge.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,8 @@
 #ifndef _VME_BRIDGE_H_
 #define _VME_BRIDGE_H_
 
+#include <linux/vme.h>
+
 #define VME_CRCSR_BUF_SIZE (508*1024)
 /*
  * Resource structures
@@ -75,10 +77,13 @@
 	int monitors;
 };
 
-struct vme_bus_error {
+struct vme_error_handler {
 	struct list_head list;
-	unsigned long long address;
-	u32 attributes;
+	unsigned long long start;	/* Beginning of error window */
+	unsigned long long end;		/* End of error window */
+	unsigned long long first_error;	/* Address of the first error */
+	u32 aspace;			/* Address space of error window*/
+	unsigned num_errors;		/* Number of errors */
 };
 
 struct vme_callback {
@@ -88,7 +93,7 @@
 
 struct vme_irq {
 	int count;
-	struct vme_callback callback[255];
+	struct vme_callback callback[VME_NUM_STATUSID];
 };
 
 /* Allow 16 characters for name (including null character) */
@@ -106,8 +111,10 @@
 	struct list_head dma_resources;
 	struct list_head lm_resources;
 
-	struct list_head vme_errors;	/* List for errors generated on VME */
-	struct list_head devices;	/* List of devices on this bridge */
+	/* List for registered errors handlers */
+	struct list_head vme_error_handlers;
+	/* List of devices on this bridge */
+	struct list_head devices;
 
 	/* Bridge Info - XXX Move to private structure? */
 	struct device *parent;	/* Parent device (eg. pdev->dev for PCI) */
@@ -166,9 +173,15 @@
 		void *vaddr, dma_addr_t dma);
 };
 
+void vme_bus_error_handler(struct vme_bridge *bridge,
+			   unsigned long long address, int am);
 void vme_irq_handler(struct vme_bridge *, int, int);
 
 int vme_register_bridge(struct vme_bridge *);
 void vme_unregister_bridge(struct vme_bridge *);
+struct vme_error_handler *vme_register_error_handler(
+	struct vme_bridge *bridge, u32 aspace,
+	unsigned long long address, size_t len);
+void vme_unregister_error_handler(struct vme_error_handler *handler);
 
 #endif /* _VME_BRIDGE_H_ */