Commit 1662e931 authored by Horia Geantă's avatar Horia Geantă Committed by Herbert Xu

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: default avatarHoria Geantă <horia.geanta@nxp.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 3c7eb3cc
......@@ -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 */
......
......@@ -791,6 +791,23 @@ struct qman_cgr {
#define QMAN_INITFQ_FLAG_SCHED 0x00000001 /* schedule rather than park */
#define QMAN_INITFQ_FLAG_LOCAL 0x00000004 /* set dest portal */
/*
* 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 */
/* Portal Management */
/**
* qman_p_irqsource_add - add processing sources to be interrupt-driven
......@@ -963,6 +980,25 @@ int qman_retire_fq(struct qman_fq *fq, u32 *flags);
*/
int qman_oos_fq(struct qman_fq *fq);
/*
* 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);
/**
* qman_enqueue - Enqueue a frame to a frame queue
* @fq: the frame queue object to enqueue to
......
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