diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/qp.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.h b/drivers/infiniband/hw/hfi1/qp.h index b2d4cba8d15b..078cff7560b6 100644 --- a/drivers/infiniband/hw/hfi1/qp.h +++ b/drivers/infiniband/hw/hfi1/qp.h @@ -1,7 +1,7 @@ #ifndef _QP_H #define _QP_H /* - * Copyright(c) 2015 - 2017 Intel Corporation. + * Copyright(c) 2015 - 2018 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -70,6 +70,26 @@ static inline int hfi1_send_ok(struct rvt_qp *qp) } /* + * Driver specific s_flags starting at bit 31 down to HFI1_S_MIN_BIT_MASK + * + * HFI1_S_AHG_VALID - ahg header valid on chip + * HFI1_S_AHG_CLEAR - have send engine clear ahg state + * HFI1_S_WAIT_PIO_DRAIN - qp waiting for PIOs to drain + * HFI1_S_MIN_BIT_MASK - the lowest bit that can be used by hfi1 + */ +#define HFI1_S_AHG_VALID 0x80000000 +#define HFI1_S_AHG_CLEAR 0x40000000 +#define HFI1_S_WAIT_PIO_DRAIN 0x20000000 +#define HFI1_S_MIN_BIT_MASK 0x01000000 + +/* + * overload wait defines + */ + +#define HFI1_S_ANY_WAIT_IO (RVT_S_ANY_WAIT_IO | HFI1_S_WAIT_PIO_DRAIN) +#define HFI1_S_ANY_WAIT (HFI1_S_ANY_WAIT_IO | RVT_S_ANY_WAIT_SEND) + +/* * free_ahg - clear ahg from QP */ static inline void clear_ahg(struct rvt_qp *qp) @@ -77,7 +97,7 @@ static inline void clear_ahg(struct rvt_qp *qp) struct hfi1_qp_priv *priv = qp->priv; priv->s_ahg->ahgcount = 0; - qp->s_flags &= ~(RVT_S_AHG_VALID | RVT_S_AHG_CLEAR); + qp->s_flags &= ~(HFI1_S_AHG_VALID | HFI1_S_AHG_CLEAR); if (priv->s_sde && qp->s_ahgidx >= 0) sdma_ahg_free(priv->s_sde, qp->s_ahgidx); qp->s_ahgidx = -1; |