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| author | Amit Kumar Salecha | 2009-10-16 17:50:07 +0200 |
|---|---|---|
| committer | David S. Miller | 2009-10-18 08:44:40 +0200 |
| commit | fb1f6a4378fe211d8c1397311d26e747e5ec61c5 (patch) | |
| tree | 52c3c2b56b9887f920119c75c89cb7e4b0a0cef5 /drivers/net/netxen/netxen_nic_hdr.h | |
| parent | netxen: defines for next revision (diff) | |
| download | kernel-qcow2-linux-fb1f6a4378fe211d8c1397311d26e747e5ec61c5.tar.gz kernel-qcow2-linux-fb1f6a4378fe211d8c1397311d26e747e5ec61c5.tar.xz kernel-qcow2-linux-fb1f6a4378fe211d8c1397311d26e747e5ec61c5.zip | |
netxen: 128 memory controller support
Future revisions of the chip have 128 bit memory
transactions. Require drivers to implement rmw
in case of sub-128 bit accesses by driver. This
is mostly used by diagnostic tools.
Signed-off-by: Amit Kumar Salecha <amit@netxen.com>
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_hdr.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic_hdr.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 34613503262f..d40fe33a4d84 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -678,10 +678,14 @@ enum { #define MIU_TEST_AGT_ADDR_HI (0x08) #define MIU_TEST_AGT_WRDATA_LO (0x10) #define MIU_TEST_AGT_WRDATA_HI (0x14) -#define MIU_TEST_AGT_WRDATA(i) (0x10+(4*(i))) +#define MIU_TEST_AGT_WRDATA_UPPER_LO (0x20) +#define MIU_TEST_AGT_WRDATA_UPPER_HI (0x24) +#define MIU_TEST_AGT_WRDATA(i) (0x10+(0x10*((i)>>1))+(4*((i)&1))) #define MIU_TEST_AGT_RDDATA_LO (0x18) #define MIU_TEST_AGT_RDDATA_HI (0x1c) -#define MIU_TEST_AGT_RDDATA(i) (0x18+(4*(i))) +#define MIU_TEST_AGT_RDDATA_UPPER_LO (0x28) +#define MIU_TEST_AGT_RDDATA_UPPER_HI (0x2c) +#define MIU_TEST_AGT_RDDATA(i) (0x18+(0x10*((i)>>1))+(4*((i)&1))) #define MIU_TEST_AGT_ADDR_MASK 0xfffffff8 #define MIU_TEST_AGT_UPPER_ADDR(off) (0) |