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>
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@ -67,6 +67,45 @@ enum {
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SGE_MAX_WR_LEN = 512, /* max WR size in bytes */
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SGE_NTIMERS = 6, /* # of interrupt holdoff timer values */
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SGE_NCOUNTERS = 4, /* # of interrupt packet counter values */
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SGE_TIMER_RSTRT_CNTR = 6, /* restart RX packet threshold counter */
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SGE_TIMER_UPD_CIDX = 7, /* update cidx only */
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SGE_EQ_IDXSIZE = 64, /* egress queue pidx/cidx unit size */
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SGE_INTRDST_PCI = 0, /* interrupt destination is PCI-E */
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SGE_INTRDST_IQ = 1, /* destination is an ingress queue */
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SGE_UPDATEDEL_NONE = 0, /* ingress queue pidx update delivery */
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SGE_UPDATEDEL_INTR = 1, /* interrupt */
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SGE_UPDATEDEL_STPG = 2, /* status page */
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SGE_UPDATEDEL_BOTH = 3, /* interrupt and status page */
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SGE_HOSTFCMODE_NONE = 0, /* egress queue cidx updates */
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SGE_HOSTFCMODE_IQ = 1, /* sent to ingress queue */
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SGE_HOSTFCMODE_STPG = 2, /* sent to status page */
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SGE_HOSTFCMODE_BOTH = 3, /* ingress queue and status page */
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SGE_FETCHBURSTMIN_16B = 0,/* egress queue descriptor fetch minimum */
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SGE_FETCHBURSTMIN_32B = 1,
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SGE_FETCHBURSTMIN_64B = 2,
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SGE_FETCHBURSTMIN_128B = 3,
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SGE_FETCHBURSTMAX_64B = 0,/* egress queue descriptor fetch maximum */
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SGE_FETCHBURSTMAX_128B = 1,
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SGE_FETCHBURSTMAX_256B = 2,
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SGE_FETCHBURSTMAX_512B = 3,
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SGE_CIDXFLUSHTHRESH_1 = 0,/* egress queue cidx flush threshold */
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SGE_CIDXFLUSHTHRESH_2 = 1,
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SGE_CIDXFLUSHTHRESH_4 = 2,
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SGE_CIDXFLUSHTHRESH_8 = 3,
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SGE_CIDXFLUSHTHRESH_16 = 4,
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SGE_CIDXFLUSHTHRESH_32 = 5,
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SGE_CIDXFLUSHTHRESH_64 = 6,
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SGE_CIDXFLUSHTHRESH_128 = 7,
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SGE_INGPADBOUNDARY_SHIFT = 5,/* ingress queue pad boundary */
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};
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struct sge_qstat { /* data written to SGE queue status entries */
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@ -93,12 +93,15 @@
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#define PKTSHIFT_MASK 0x00001c00U
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#define PKTSHIFT_SHIFT 10
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#define PKTSHIFT(x) ((x) << PKTSHIFT_SHIFT)
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#define PKTSHIFT_GET(x) (((x) & PKTSHIFT_MASK) >> PKTSHIFT_SHIFT)
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#define INGPCIEBOUNDARY_MASK 0x00000380U
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#define INGPCIEBOUNDARY_SHIFT 7
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#define INGPCIEBOUNDARY(x) ((x) << INGPCIEBOUNDARY_SHIFT)
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#define INGPADBOUNDARY_MASK 0x00000070U
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#define INGPADBOUNDARY_SHIFT 4
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#define INGPADBOUNDARY(x) ((x) << INGPADBOUNDARY_SHIFT)
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#define INGPADBOUNDARY_GET(x) (((x) & INGPADBOUNDARY_MASK) \
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>> INGPADBOUNDARY_SHIFT)
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#define EGRPCIEBOUNDARY_MASK 0x0000000eU
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#define EGRPCIEBOUNDARY_SHIFT 1
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#define EGRPCIEBOUNDARY(x) ((x) << EGRPCIEBOUNDARY_SHIFT)
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