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| author | Casey Leedom <leedom@chelsio.com> | 2010-06-25 12:11:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-28 23:59:34 -0700 |
| commit | 17edf2594fef0c7ff186720915a9a73f77fee96b (patch) | |
| tree | e839350c6a427a77bb2a7add3de5ebb5154e4ed9 /drivers/net/cxgb4 | |
| parent | 81323b74a83d4144367184926a80e030e2354d25 (diff) | |
| download | talos-obmc-linux-17edf2594fef0c7ff186720915a9a73f77fee96b.tar.gz talos-obmc-linux-17edf2594fef0c7ff186720915a9a73f77fee96b.zip | |
cxgb4vf: Add new macros and definitions for hardware constants
Add new macros and definitions for hardware constants.
Signed-off-by: Casey Leedom
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb4')
| -rw-r--r-- | drivers/net/cxgb4/t4_hw.h | 39 | ||||
| -rw-r--r-- | drivers/net/cxgb4/t4_regs.h | 3 |
2 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/cxgb4/t4_hw.h b/drivers/net/cxgb4/t4_hw.h index 98c02bedc02d..e875d095af39 100644 --- a/drivers/net/cxgb4/t4_hw.h +++ b/drivers/net/cxgb4/t4_hw.h @@ -67,6 +67,45 @@ enum { SGE_MAX_WR_LEN = 512, /* max WR size in bytes */ SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */ SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */ + + SGE_TIMER_RSTRT_CNTR = 6, /* restart RX packet threshold counter */ + SGE_TIMER_UPD_CIDX = 7, /* update cidx only */ + + SGE_EQ_IDXSIZE = 64, /* egress queue pidx/cidx unit size */ + + SGE_INTRDST_PCI = 0, /* interrupt destination is PCI-E */ + SGE_INTRDST_IQ = 1, /* destination is an ingress queue */ + + SGE_UPDATEDEL_NONE = 0, /* ingress queue pidx update delivery */ + SGE_UPDATEDEL_INTR = 1, /* interrupt */ + SGE_UPDATEDEL_STPG = 2, /* status page */ + SGE_UPDATEDEL_BOTH = 3, /* interrupt and status page */ + + SGE_HOSTFCMODE_NONE = 0, /* egress queue cidx updates */ + SGE_HOSTFCMODE_IQ = 1, /* sent to ingress queue */ + SGE_HOSTFCMODE_STPG = 2, /* sent to status page */ + SGE_HOSTFCMODE_BOTH = 3, /* ingress queue and status page */ + + SGE_FETCHBURSTMIN_16B = 0,/* egress queue descriptor fetch minimum */ + SGE_FETCHBURSTMIN_32B = 1, + SGE_FETCHBURSTMIN_64B = 2, + SGE_FETCHBURSTMIN_128B = 3, + + SGE_FETCHBURSTMAX_64B = 0,/* egress queue descriptor fetch maximum */ + SGE_FETCHBURSTMAX_128B = 1, + SGE_FETCHBURSTMAX_256B = 2, + SGE_FETCHBURSTMAX_512B = 3, + + SGE_CIDXFLUSHTHRESH_1 = 0,/* egress queue cidx flush threshold */ + SGE_CIDXFLUSHTHRESH_2 = 1, + SGE_CIDXFLUSHTHRESH_4 = 2, + SGE_CIDXFLUSHTHRESH_8 = 3, + SGE_CIDXFLUSHTHRESH_16 = 4, + SGE_CIDXFLUSHTHRESH_32 = 5, + SGE_CIDXFLUSHTHRESH_64 = 6, + SGE_CIDXFLUSHTHRESH_128 = 7, + + SGE_INGPADBOUNDARY_SHIFT = 5,/* ingress queue pad boundary */ }; struct sge_qstat { /* data written to SGE queue status entries */ diff --git a/drivers/net/cxgb4/t4_regs.h b/drivers/net/cxgb4/t4_regs.h index 8fed46df886c..bf21c148fb2b 100644 --- a/drivers/net/cxgb4/t4_regs.h +++ b/drivers/net/cxgb4/t4_regs.h @@ -93,12 +93,15 @@ #define PKTSHIFT_MASK 0x00001c00U #define PKTSHIFT_SHIFT 10 #define PKTSHIFT(x) ((x) << PKTSHIFT_SHIFT) +#define PKTSHIFT_GET(x) (((x) & PKTSHIFT_MASK) >> PKTSHIFT_SHIFT) #define INGPCIEBOUNDARY_MASK 0x00000380U #define INGPCIEBOUNDARY_SHIFT 7 #define INGPCIEBOUNDARY(x) ((x) << INGPCIEBOUNDARY_SHIFT) #define INGPADBOUNDARY_MASK 0x00000070U #define INGPADBOUNDARY_SHIFT 4 #define INGPADBOUNDARY(x) ((x) << INGPADBOUNDARY_SHIFT) +#define INGPADBOUNDARY_GET(x) (((x) & INGPADBOUNDARY_MASK) \ + >> INGPADBOUNDARY_SHIFT) #define EGRPCIEBOUNDARY_MASK 0x0000000eU #define EGRPCIEBOUNDARY_SHIFT 1 #define EGRPCIEBOUNDARY(x) ((x) << EGRPCIEBOUNDARY_SHIFT) |
