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| author | Claudiu Manoil <claudiu.manoil@nxp.com> | 2016-11-16 14:40:25 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 07:32:36 (GMT) |
| commit | 8f8751c6b12aae2d860aab47893ecd27ab83dd3b (patch) | |
| tree | 5d30f89bdc05278a6c4b14a33f382de619874514 /include | |
| parent | a9f7eb61a538375adbdcea7ae4cfb74d497d1c9e (diff) | |
| download | linux-8f8751c6b12aae2d860aab47893ecd27ab83dd3b.tar.xz | |
soc/qman: Fix accesses to fqid, cleanup
Preventively mask every access to the 'fqid' h/w field,
since it is defined as a 24-bit field, for every h/w
descriptor. Add generic accessors for this field to
ensure correct access.
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/soc/fsl/qman.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 37f3eb0..cde9e9f 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -262,6 +262,11 @@ struct qm_dqrr_entry { #define QM_DQRR_STAT_UNSCHEDULED 0x02 /* Unscheduled dequeue */ #define QM_DQRR_STAT_DQCR_EXPIRED 0x01 /* VDQCR or PDQCR expired*/ +/* 'fqid' is a 24-bit field in every h/w descriptor */ +#define QM_FQID_MASK GENMASK(23, 0) +#define qm_fqid_set(p, v) ((p)->fqid = ((v) & QM_FQID_MASK)) +#define qm_fqid_get(p) ((p)->fqid & QM_FQID_MASK) + /* "ERN Message Response" */ /* "FQ State Change Notification" */ union qm_mr_entry { |