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authorCasey Leedom2010-06-25 14:11:05 +0200
committerDavid S. Miller2010-06-29 08:59:34 +0200
commit17edf2594fef0c7ff186720915a9a73f77fee96b (patch)
treee839350c6a427a77bb2a7add3de5ebb5154e4ed9 /drivers/net/cxgb4/t4_hw.h
parentcxgb4vf: update to latest T4 firmware API file (diff)
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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/t4_hw.h')
-rw-r--r--drivers/net/cxgb4/t4_hw.h39
1 files changed, 39 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 */