diff --git a/drivers/ieee1394/csr.c b/drivers/ieee1394/csr.c
index c90be40..9029b68 100644
--- a/drivers/ieee1394/csr.c
+++ b/drivers/ieee1394/csr.c
@@ -68,22 +68,22 @@
 	.host_reset =	host_reset,
 };
 
-static struct hpsb_address_ops map_ops = {
+const static struct hpsb_address_ops map_ops = {
 	.read = read_maps,
 };
 
-static struct hpsb_address_ops fcp_ops = {
+const static struct hpsb_address_ops fcp_ops = {
 	.write = write_fcp,
 };
 
-static struct hpsb_address_ops reg_ops = {
+const static struct hpsb_address_ops reg_ops = {
 	.read = read_regs,
 	.write = write_regs,
 	.lock = lock_regs,
 	.lock64 = lock64_regs,
 };
 
-static struct hpsb_address_ops config_rom_ops = {
+const static struct hpsb_address_ops config_rom_ops = {
 	.read = read_config_rom,
 };
 
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 2012869..7ae8bce 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -181,7 +181,7 @@
 static void ether1394_host_reset(struct hpsb_host *host);
 
 /* Function for incoming 1394 packets */
-static struct hpsb_address_ops addr_ops = {
+const static struct hpsb_address_ops addr_ops = {
 	.write =	ether1394_write,
 };
 
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 6cc26ed..600e391 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -320,7 +320,7 @@
  */
 u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
 					 struct hpsb_host *host,
-					 struct hpsb_address_ops *ops,
+					 const struct hpsb_address_ops *ops,
 					 u64 size, u64 alignment,
 					 u64 start, u64 end)
 {
@@ -407,7 +407,8 @@
  * are automatically deallocated together with the hpsb_highlevel @hl.
  */
 int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
-			    struct hpsb_address_ops *ops, u64 start, u64 end)
+			    const struct hpsb_address_ops *ops,
+			    u64 start, u64 end)
 {
 	struct hpsb_address_serve *as;
 	struct list_head *lh;
@@ -477,7 +478,7 @@
 	return retval;
 }
 
-static struct hpsb_address_ops dummy_ops;
+const static struct hpsb_address_ops dummy_ops;
 
 /* dummy address spaces as lower and upper bounds of the host's a.s. list */
 static void init_hpsb_highlevel(struct hpsb_host *host)
diff --git a/drivers/ieee1394/highlevel.h b/drivers/ieee1394/highlevel.h
index bc5d085..9dba89f 100644
--- a/drivers/ieee1394/highlevel.h
+++ b/drivers/ieee1394/highlevel.h
@@ -15,7 +15,7 @@
 struct hpsb_address_serve {
 	struct list_head host_list;	/* per host list */
 	struct list_head hl_list;	/* hpsb_highlevel list */
-	struct hpsb_address_ops *op;
+	const struct hpsb_address_ops *op;
 	struct hpsb_host *host;
 	u64 start;	/* first address handled, quadlet aligned */
 	u64 end;	/* first address behind, quadlet aligned */
@@ -119,11 +119,12 @@
 
 u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
 					 struct hpsb_host *host,
-					 struct hpsb_address_ops *ops,
+					 const struct hpsb_address_ops *ops,
 					 u64 size, u64 alignment,
 					 u64 start, u64 end);
 int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
-			    struct hpsb_address_ops *ops, u64 start, u64 end);
+			    const struct hpsb_address_ops *ops,
+			    u64 start, u64 end);
 int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
 			      u64 start);
 
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index bf7e761..bad66c6 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -90,7 +90,7 @@
 static int arm_lock64(struct hpsb_host *host, int nodeid, octlet_t * store,
 		      u64 addr, octlet_t data, octlet_t arg, int ext_tcode,
 		      u16 flags);
-static struct hpsb_address_ops arm_ops = {
+const static struct hpsb_address_ops arm_ops = {
 	.read = arm_read,
 	.write = arm_write,
 	.lock = arm_lock,
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index a373c18..ab1034c 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -265,7 +265,7 @@
 	.host_reset	= sbp2_host_reset,
 };
 
-static struct hpsb_address_ops sbp2_ops = {
+const static struct hpsb_address_ops sbp2_ops = {
 	.write		= sbp2_handle_status_write
 };
 
@@ -275,7 +275,7 @@
 static int sbp2_handle_physdma_read(struct hpsb_host *, int, quadlet_t *, u64,
 				    size_t, u16);
 
-static struct hpsb_address_ops sbp2_physdma_ops = {
+const static struct hpsb_address_ops sbp2_physdma_ops = {
 	.read		= sbp2_handle_physdma_read,
 	.write		= sbp2_handle_physdma_write,
 };