netxen: add access to on chip memory for tools

Add access to on chip memory, this is used by
debug and diagnostic tools only.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 16 deletions

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 302675a972e..b7f60706186 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -607,13 +607,11 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
          * accessed it should set the window to 0 and then reset it to 1.
          */
         adapter->curr_window = 255;
-        adapter->ahw.qdr_sn_window = -1;
-        adapter->ahw.ddr_mn_window = -1;
+        adapter->ahw.ocm_win = -1;
 
         /* remap phys address */
         mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */
         mem_len = pci_resource_len(pdev, 0);
-        pci_len0 = 0;
 
         /* 128 Meg of memory */
         if (mem_len == NETXEN_PCI_128MB_SIZE) {
@@ -622,6 +620,7 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
                                 SECOND_PAGE_GROUP_SIZE);
                 mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
                                 THIRD_PAGE_GROUP_SIZE);
+                pci_len0 = FIRST_PAGE_GROUP_SIZE;
         } else if (mem_len == NETXEN_PCI_32MB_SIZE) {
                 mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
                 mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
@@ -634,19 +633,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
                         return -EIO;
                 }
                 pci_len0 = mem_len;
-
-                adapter->ahw.ddr_mn_window = 0;
-                adapter->ahw.qdr_sn_window = 0;
-
-                adapter->ahw.mn_win_crb = NETXEN_PCI_CRBSPACE +
-                        0x100000 + PCIX_MN_WINDOW + (pci_func * 0x20);
-                adapter->ahw.ms_win_crb = NETXEN_PCI_CRBSPACE +
-                        0x100000 + PCIX_SN_WINDOW;
-                if (pci_func < 4)
-                        adapter->ahw.ms_win_crb += (pci_func * 0x20);
-                else
-                        adapter->ahw.ms_win_crb +=
-                                        0xA0 + ((pci_func - 4) * 0x10);
         } else {
                 return -EIO;
         }
@@ -660,6 +646,11 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
         adapter->ahw.pci_base1 = mem_ptr1;
         adapter->ahw.pci_base2 = mem_ptr2;
 
+        if (!NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+                adapter->ahw.ocm_win_crb = netxen_get_ioaddr(adapter,
+                        NETXEN_PCIX_PS_REG(PCIE_MN_WINDOW_REG(pci_func)));
+        }
+
         if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
                 goto skip_doorbell;
 
@@ -1447,6 +1438,7 @@ netxen_nic_resume(struct pci_dev *pdev)
                 return err;
 
         adapter->curr_window = 255;
+        adapter->ahw.ocm_win = -1;
 
         err = netxen_start_firmware(adapter);
         if (err) {