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| author | Claudiu Manoil <claudiu.manoil@nxp.com> | 2016-11-16 16:40:30 +0200 |
|---|---|---|
| committer | Scott Wood <oss@buserror.net> | 2016-11-23 21:01:25 -0600 |
| commit | 18058822768f4665e2132ddd1cb413a9033edf09 (patch) | |
| tree | 64f89bcf17829fab7540e4f493f075274faa3e85 /drivers/soc/fsl/qbman/qman_priv.h | |
| parent | 496bfa11de2e6805b63168d45c2f92edbeae54e2 (diff) | |
| download | talos-obmc-linux-18058822768f4665e2132ddd1cb413a9033edf09.tar.gz talos-obmc-linux-18058822768f4665e2132ddd1cb413a9033edf09.zip | |
soc/qman: Handle endianness of h/w descriptors
The hardware descriptors have big endian (BE) format.
Provide proper endianness handling for the remaining
descriptor fields, to ensure they are correctly
accessed by non-BE CPUs too.
Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'drivers/soc/fsl/qbman/qman_priv.h')
| -rw-r--r-- | drivers/soc/fsl/qbman/qman_priv.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/soc/fsl/qbman/qman_priv.h b/drivers/soc/fsl/qbman/qman_priv.h index 5606d74c21d4..53685b59718e 100644 --- a/drivers/soc/fsl/qbman/qman_priv.h +++ b/drivers/soc/fsl/qbman/qman_priv.h @@ -73,20 +73,20 @@ struct qm_mcr_querycgr { struct __qm_mc_cgr cgr; /* CGR fields */ u8 __reserved2[6]; u8 i_bcnt_hi; /* high 8-bits of 40-bit "Instant" */ - u32 i_bcnt_lo; /* low 32-bits of 40-bit */ + __be32 i_bcnt_lo; /* low 32-bits of 40-bit */ u8 __reserved3[3]; u8 a_bcnt_hi; /* high 8-bits of 40-bit "Average" */ - u32 a_bcnt_lo; /* low 32-bits of 40-bit */ - u32 cscn_targ_swp[4]; + __be32 a_bcnt_lo; /* low 32-bits of 40-bit */ + __be32 cscn_targ_swp[4]; } __packed; static inline u64 qm_mcr_querycgr_i_get64(const struct qm_mcr_querycgr *q) { - return ((u64)q->i_bcnt_hi << 32) | (u64)q->i_bcnt_lo; + return ((u64)q->i_bcnt_hi << 32) | be32_to_cpu(q->i_bcnt_lo); } static inline u64 qm_mcr_querycgr_a_get64(const struct qm_mcr_querycgr *q) { - return ((u64)q->a_bcnt_hi << 32) | (u64)q->a_bcnt_lo; + return ((u64)q->a_bcnt_hi << 32) | be32_to_cpu(q->a_bcnt_lo); } /* "Query FQ Non-Programmable Fields" */ |
