diff options
Diffstat (limited to 'drivers/net/igb/e1000_defines.h')
| -rw-r--r-- | drivers/net/igb/e1000_defines.h | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h index 97969ad..9bb1928 100644 --- a/drivers/net/igb/e1000_defines.h +++ b/drivers/net/igb/e1000_defines.h @@ -287,7 +287,34 @@ #define E1000_TCTL_COLD 0x003ff000 /* collision distance */ #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */ -/* Transmit Arbitration Count */ +/* DMA Coalescing register fields */ +#define E1000_DMACR_DMACWT_MASK 0x00003FFF /* DMA Coalescing + * Watchdog Timer */ +#define E1000_DMACR_DMACTHR_MASK 0x00FF0000 /* DMA Coalescing Receive + * Threshold */ +#define E1000_DMACR_DMACTHR_SHIFT 16 +#define E1000_DMACR_DMAC_LX_MASK 0x30000000 /* Lx when no PCIe + * transactions */ +#define E1000_DMACR_DMAC_LX_SHIFT 28 +#define E1000_DMACR_DMAC_EN 0x80000000 /* Enable DMA Coalescing */ + +#define E1000_DMCTXTH_DMCTTHR_MASK 0x00000FFF /* DMA Coalescing Transmit + * Threshold */ + +#define E1000_DMCTLX_TTLX_MASK 0x00000FFF /* Time to LX request */ + +#define E1000_DMCRTRH_UTRESH_MASK 0x0007FFFF /* Receive Traffic Rate + * Threshold */ +#define E1000_DMCRTRH_LRPRCW 0x80000000 /* Rcv packet rate in + * current window */ + +#define E1000_DMCCNT_CCOUNT_MASK 0x01FFFFFF /* DMA Coal Rcv Traffic + * Current Cnt */ + +#define E1000_FCRTC_RTH_COAL_MASK 0x0003FFF0 /* Flow ctrl Rcv Threshold + * High val */ +#define E1000_FCRTC_RTH_COAL_SHIFT 4 +#define E1000_PCIEMISC_LX_DECISION 0x00000080 /* Lx power decision */ /* SerDes Control */ #define E1000_SCTL_DISABLE_SERDES_LOOPBACK 0x0400 |