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netxen: add access to on chip memory for tools

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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>
This commit is contained in:
Dhananjay Phadke
2009-10-13 05:31:42 +00:00
committed by David S. Miller
parent 1f5e055db3
commit 47abe35610
3 changed files with 116 additions and 148 deletions
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24
drivers/net/netxen/netxen_nic_main.c
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@ -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) {