netxen: add 2MB PCI memory support

New revision of netxen chip has 2MB PCI memory. Older chips
had 128MB addressable PCI memory. To retain compatibility,
this patch adds function pointers based on pci bar0 size.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 11 insertions, 10 deletions

diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h
index 90dd0579643..b8e0030f03d 100644
--- a/drivers/net/netxen/netxen_nic_hw.h
+++ b/drivers/net/netxen/netxen_nic_hw.h
@@ -82,19 +82,9 @@ struct netxen_adapter;
 
 #define NETXEN_PCI_MAPSIZE_BYTES  (NETXEN_PCI_MAPSIZE << 20)
 
-#define NETXEN_NIC_LOCKED_READ_REG(X, Y)	\
-	addr = pci_base_offset(adapter, X);	\
-	*(u32 *)Y = readl((void __iomem*) addr);
-
 struct netxen_port;
 void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
 void netxen_nic_flash_print(struct netxen_adapter *adapter);
-int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off,
-			   void *data, int len);
-void netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
-				 unsigned long off, int data);
-int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off,
-			  void *data, int len);
 
 typedef u8 netxen_ethernet_macaddr_t[6];
 
@@ -503,4 +493,15 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter);
 
 int netxen_niu_disable_xg_port(struct netxen_adapter *adapter);
 
+typedef struct {
+	unsigned valid;
+	unsigned start_128M;
+	unsigned end_128M;
+	unsigned start_2M;
+} crb_128M_2M_sub_block_map_t;
+
+typedef struct {
+	crb_128M_2M_sub_block_map_t sub_block[16];
+} crb_128M_2M_block_map_t;
+
 #endif				/* __NETXEN_NIC_HW_H_ */