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authorDhananjay Phadke <dhananjay@netxen.com>2009-10-13 05:31:42 +0000
committerDavid S. Miller <davem@davemloft.net>2009-10-13 11:48:19 -0700
commit47abe35610cbbfb3cc92847efdf588a8be1f5ebc (patch)
tree13f9e7a04b31a4138e3e069f62377f75b049e31f /drivers/net/netxen/netxen_nic_main.c
parentnetxen: remove sub 64-bit mem accesses (diff)
downloadlinux-dev-47abe35610cbbfb3cc92847efdf588a8be1f5ebc.tar.xz
linux-dev-47abe35610cbbfb3cc92847efdf588a8be1f5ebc.zip
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>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c24
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 302675a972e8..b7f607061865 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) {