diff options
| author | Sathya Perla <sathya.perla@emulex.com> | 2012-11-06 17:48:59 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-07 16:59:52 -0500 |
| commit | 1bc8e7e4f36c0c19dd7dea29e7c248b7c6ef3a15 (patch) | |
| tree | 510d8b113fa050d595480054aea7759dbecfe43c /drivers/net/ethernet/emulex/benet/be_hw.h | |
| parent | ce66f781cff6b3522b1234096db77e8bacdbf3c3 (diff) | |
| download | lwn-1bc8e7e4f36c0c19dd7dea29e7c248b7c6ef3a15.tar.gz lwn-1bc8e7e4f36c0c19dd7dea29e7c248b7c6ef3a15.zip | |
be2net: fix access to SEMAPHORE reg
The SEMAPHORE register was being accessed from the csr BAR space. This BAR
may not be available in some Skyhawk-R configurations. Instead, access this
register via the PCI config space (it's available there too).
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/emulex/benet/be_hw.h')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_hw.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index c25720760173..541d4530d5bf 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -31,12 +31,12 @@ #define MPU_EP_CONTROL 0 -/********** MPU semphore ******************/ -#define MPU_EP_SEMAPHORE_OFFSET 0xac -#define MPU_EP_SEMAPHORE_IF_TYPE2_OFFSET 0x400 -#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF -#define EP_SEMAPHORE_POST_ERR_MASK 0x1 -#define EP_SEMAPHORE_POST_ERR_SHIFT 31 +/********** MPU semphore: used for SH & BE *************/ +#define SLIPORT_SEMAPHORE_OFFSET_BE 0x7c +#define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 +#define POST_STAGE_MASK 0x0000FFFF +#define POST_ERR_MASK 0x1 +#define POST_ERR_SHIFT 31 /* MPU semphore POST stage values */ #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ |