soc/qman: export volatile dequeue related structs (1662e931) · Commits · 戴 / test

drivers/soc/fsl/qbman/qman_priv.h

+0 −36

Original line number	Diff line number	Diff line
		@@ -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 */

include/soc/fsl/qman.h

+36 −0

Original line number	Diff line number	Diff line
		@@ -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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