X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fethernet%2Femulex%2Fbenet%2Fbe_hw.h;fp=kernel%2Fdrivers%2Fnet%2Fethernet%2Femulex%2Fbenet%2Fbe_hw.h;h=c684bb32b487e95c6bf88f253f335817452de442;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=48840889db6226325bb0f05de610842b255efc82;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/net/ethernet/emulex/benet/be_hw.h b/kernel/drivers/net/ethernet/emulex/benet/be_hw.h index 48840889d..c684bb32b 100644 --- a/kernel/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/kernel/drivers/net/ethernet/emulex/benet/be_hw.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2014 Emulex + * Copyright (C) 2005 - 2015 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -132,6 +132,18 @@ #define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ #define DB_EQ_REARM_SHIFT (29) /* bit 29 */ +/* Rearm to interrupt delay encoding */ +#define DB_EQ_R2I_DLY_SHIFT (30) /* bits 30 - 31 */ + +/* Rearm to interrupt (R2I) delay multiplier encoding represents 3 different + * values configured in CEV_REARM2IRPT_DLY_MULT_CSR register. This value is + * programmed by host driver while ringing an EQ doorbell(EQ_DB) if a delay + * between rearming the EQ and next interrupt on this EQ is desired. + */ +#define R2I_DLY_ENC_0 0 /* No delay */ +#define R2I_DLY_ENC_1 1 /* maps to 160us EQ delay */ +#define R2I_DLY_ENC_2 2 /* maps to 96us EQ delay */ +#define R2I_DLY_ENC_3 3 /* maps to 48us EQ delay */ /********* Compl Q door bell *************/ #define DB_CQ_OFFSET 0x120