diff options
| author | Roy Pledge <roy.pledge@nxp.com> | 2018-12-18 15:23:01 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-12-19 10:37:22 -0800 |
| commit | e80081c34b03587cf6e89c0a1ea16c71b40bccca (patch) | |
| tree | 6e5a662589cd1cb03359ae22197e2b0a8cab4c05 /drivers/soc/fsl/dpio/qbman-portal.h | |
| parent | 7b98f63ea777d90abaca41beadf71e3f62d180e0 (diff) | |
soc: fsl: dpio: Add BP and FQ query APIs
Add FQ (Frame Queue) and BP (Buffer Pool) query APIs that
users of QBMan can invoke to see the status of the queues
and pools that they are using.
Signed-off-by: Roy Pledge <roy.pledge@nxp.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/soc/fsl/dpio/qbman-portal.h')
| -rw-r--r-- | drivers/soc/fsl/dpio/qbman-portal.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/soc/fsl/dpio/qbman-portal.h b/drivers/soc/fsl/dpio/qbman-portal.h index 89d1dd9969b6..fa35fc1afeaa 100644 --- a/drivers/soc/fsl/dpio/qbman-portal.h +++ b/drivers/soc/fsl/dpio/qbman-portal.h @@ -441,4 +441,62 @@ static inline void *qbman_swp_mc_complete(struct qbman_swp *swp, void *cmd, return cmd; } +/* Query APIs */ +struct qbman_fq_query_np_rslt { + u8 verb; + u8 rslt; + u8 st1; + u8 st2; + u8 reserved[2]; + __le16 od1_sfdr; + __le16 od2_sfdr; + __le16 od3_sfdr; + __le16 ra1_sfdr; + __le16 ra2_sfdr; + __le32 pfdr_hptr; + __le32 pfdr_tptr; + __le32 frm_cnt; + __le32 byte_cnt; + __le16 ics_surp; + u8 is; + u8 reserved2[29]; +}; + +int qbman_fq_query_state(struct qbman_swp *s, u32 fqid, + struct qbman_fq_query_np_rslt *r); +u32 qbman_fq_state_frame_count(const struct qbman_fq_query_np_rslt *r); +u32 qbman_fq_state_byte_count(const struct qbman_fq_query_np_rslt *r); + +struct qbman_bp_query_rslt { + u8 verb; + u8 rslt; + u8 reserved[4]; + u8 bdi; + u8 state; + __le32 fill; + __le32 hdotr; + __le16 swdet; + __le16 swdxt; + __le16 hwdet; + __le16 hwdxt; + __le16 swset; + __le16 swsxt; + __le16 vbpid; + __le16 icid; + __le64 bpscn_addr; + __le64 bpscn_ctx; + __le16 hw_targ; + u8 dbe; + u8 reserved2; + u8 sdcnt; + u8 hdcnt; + u8 sscnt; + u8 reserved3[9]; +}; + +int qbman_bp_query(struct qbman_swp *s, u16 bpid, + struct qbman_bp_query_rslt *r); + +u32 qbman_bp_info_num_free_bufs(struct qbman_bp_query_rslt *a); + #endif /* __FSL_QBMAN_PORTAL_H */ |