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cxgb4vf: Add new macros and definitions for hardware constants

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Add new macros and definitions for hardware constants.

Signed-off-by: Casey Leedom
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Casey Leedom 2010-06-25 12:11:05 +00:00 committed by David S. Miller
parent 81323b74a8
commit 17edf2594f
2 changed files with 42 additions and 0 deletions
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39
drivers/net/cxgb4/t4_hw.h
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@ -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 */

3
drivers/net/cxgb4/t4_regs.h
View File

@ -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)