diff options
| author | Claudiu Manoil <claudiu.manoil@nxp.com> | 2016-11-16 16:40:25 +0200 |
|---|---|---|
| committer | Scott Wood <oss@buserror.net> | 2016-11-23 01:23:46 -0600 |
| commit | d6753c7e65e70e90ea991797059f4204b66cf523 (patch) | |
| tree | 80d976203d6f393684e06d14f908c833380c4ee0 /include/soc | |
| parent | 7ff07da015c290cd2b0627c53267fbc1336cf055 (diff) | |
| download | linux-d6753c7e65e70e90ea991797059f4204b66cf523.tar.bz2 | |
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/soc')
| -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 1405810e4050..f3fa53fef421 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 { |