diff options
| author | Dhananjay Phadke <dhananjay@netxen.com> | 2008-08-01 03:14:57 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-08-07 02:11:09 -0400 |
| commit | d71e1be8edd355668a12a18660da03ae993dd9df (patch) | |
| tree | e646cf0778fae8e7dd15e1471f8b135f0d2a15c6 /drivers/net/netxen/netxen_nic_hdr.h | |
| parent | a70f939338cae650f177ae79562ec44659788bb4 (diff) | |
netxen: fix legacy interrupts
Fix legacy interrupt mode for NX3031 chips, read pci interrupt state
in hardware to guard against spurious interrupt.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_hdr.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index ccf6d70064bc..e8e8d73f6ed7 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -843,9 +843,11 @@ enum { #define PCIE_SETUP_FUNCTION (0x12040) #define PCIE_SETUP_FUNCTION2 (0x12048) +#define PCIE_MISCCFG_RC (0x1206c) #define PCIE_TGT_SPLIT_CHICKEN (0x12080) #define PCIE_CHICKEN3 (0x120c8) +#define ISR_INT_STATE_REG (NETXEN_PCIX_PS_REG(PCIE_MISCCFG_RC)) #define PCIE_MAX_MASTER_SPLIT (0x14048) #define NETXEN_PORT_MODE_NONE 0 @@ -861,6 +863,7 @@ enum { #define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14) #define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC))) +#define ISR_LEGACY_INT_TRIGGERED(VAL) (((VAL) & 0x300) == 0x200) /* * PCI Interrupt Vector Values. |