diff options
| author | Horia Geantă <horia.geanta@nxp.com> | 2017-03-17 10:05:56 (GMT) |
|---|---|---|
| committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-12-12 07:32:37 (GMT) |
| commit | 25df938ff2fe042df6ccf7278ab461a34d19a86b (patch) | |
| tree | 07b68b99269e221a53cc550ef7fa6139cf3515ef /drivers | |
| parent | 4778c0359780ccc54d3f05cca90c00daa4cf7d24 (diff) | |
| download | linux-25df938ff2fe042df6ccf7278ab461a34d19a86b.tar.xz | |
soc/qman: export volatile dequeue related structs
Since qman_volatile_dequeue() is already exported, move the related
structures into the public header too.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/fsl/qbman/qman_priv.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/soc/fsl/qbman/qman_priv.h b/drivers/soc/fsl/qbman/qman_priv.h index 53685b5..64781ef 100644 --- a/drivers/soc/fsl/qbman/qman_priv.h +++ b/drivers/soc/fsl/qbman/qman_priv.h @@ -271,42 +271,6 @@ const struct qm_portal_config *qman_destroy_affine_portal(void); */ int qman_query_fq(struct qman_fq *fq, struct qm_fqd *fqd); -/* - * For qman_volatile_dequeue(); Choose one PRECEDENCE. EXACT is optional. Use - * NUMFRAMES(n) (6-bit) or NUMFRAMES_TILLEMPTY to fill in the frame-count. Use - * FQID(n) to fill in the frame queue ID. - */ -#define QM_VDQCR_PRECEDENCE_VDQCR 0x0 -#define QM_VDQCR_PRECEDENCE_SDQCR 0x80000000 -#define QM_VDQCR_EXACT 0x40000000 -#define QM_VDQCR_NUMFRAMES_MASK 0x3f000000 -#define QM_VDQCR_NUMFRAMES_SET(n) (((n) & 0x3f) << 24) -#define QM_VDQCR_NUMFRAMES_GET(n) (((n) >> 24) & 0x3f) -#define QM_VDQCR_NUMFRAMES_TILLEMPTY QM_VDQCR_NUMFRAMES_SET(0) - -#define QMAN_VOLATILE_FLAG_WAIT 0x00000001 /* wait if VDQCR is in use */ -#define QMAN_VOLATILE_FLAG_WAIT_INT 0x00000002 /* if wait, interruptible? */ -#define QMAN_VOLATILE_FLAG_FINISH 0x00000004 /* wait till VDQCR completes */ - -/* - * qman_volatile_dequeue - Issue a volatile dequeue command - * @fq: the frame queue object to dequeue from - * @flags: a bit-mask of QMAN_VOLATILE_FLAG_*** options - * @vdqcr: bit mask of QM_VDQCR_*** options, as per qm_dqrr_vdqcr_set() - * - * Attempts to lock access to the portal's VDQCR volatile dequeue functionality. - * The function will block and sleep if QMAN_VOLATILE_FLAG_WAIT is specified and - * the VDQCR is already in use, otherwise returns non-zero for failure. If - * QMAN_VOLATILE_FLAG_FINISH is specified, the function will only return once - * the VDQCR command has finished executing (ie. once the callback for the last - * DQRR entry resulting from the VDQCR command has been called). If not using - * the FINISH flag, completion can be determined either by detecting the - * presence of the QM_DQRR_STAT_UNSCHEDULED and QM_DQRR_STAT_DQCR_EXPIRED bits - * in the "stat" parameter passed to the FQ's dequeue callback, or by waiting - * for the QMAN_FQ_STATE_VDQCR bit to disappear. - */ -int qman_volatile_dequeue(struct qman_fq *fq, u32 flags, u32 vdqcr); - int qman_alloc_fq_table(u32 num_fqids); /* QMan s/w corenet portal, low-level i/face */ |