-/*-
- * BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (C) 2014 Freescale Semiconductor, Inc.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of Freescale Semiconductor nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_QBMAN_PORTAL_H
#define _FSL_QBMAN_PORTAL_H
*/
void qbman_swp_finish(struct qbman_swp *p);
+/**
+ * qbman_swp_invalidate() - Invalidate the cache enabled area of the QBMan
+ * portal. This is required to be called if a portal moved to another core
+ * because the QBMan portal area is non coherent
+ * @p: the qbman_swp object to be invalidated
+ *
+ */
+void qbman_swp_invalidate(struct qbman_swp *p);
+
/**
* qbman_swp_get_desc() - Get the descriptor of the given portal object.
* @p: the given portal object.
/**
* struct qbman_result - structure for qbman dequeue response and/or
* notification.
- * @donot_manipulate_directly: the 16 32bit data to represent the whole
+ * @dont_manipulate_directly: the 16 32bit data to represent the whole
* possible qbman dequeue result.
*/
struct qbman_result {
*/
struct qbman_pull_desc {
union {
- uint32_t donot_manipulate_directly[16];
+ uint32_t dont_manipulate_directly[16];
struct pull {
uint8_t verb;
uint8_t numf;
void qbman_pull_desc_set_channel(struct qbman_pull_desc *d, uint32_t chid,
enum qbman_pull_type_e dct);
+/**
+ * qbman_pull_desc_set_rad() - Decide whether reschedule the fq after dequeue
+ *
+ * @rad: 1 = Reschedule the FQ after dequeue.
+ * 0 = Allow the FQ to remain active after dequeue.
+ */
+void qbman_pull_desc_set_rad(struct qbman_pull_desc *d, int rad);
+
/**
* qbman_swp_pull() - Issue the pull dequeue command
* @s: the software portal object.
*/
const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *p);
+/**
+ * qbman_swp_prefetch_dqrr_next() - prefetch the next DQRR entry.
+ * @s: the software portal object.
+ */
+void qbman_swp_prefetch_dqrr_next(struct qbman_swp *s);
+
/**
* qbman_swp_dqrr_consume() - Consume DQRR entries previously returned from
* qbman_swp_dqrr_next().
*/
void qbman_swp_dqrr_consume(struct qbman_swp *s, const struct qbman_result *dq);
+/**
+ * qbman_swp_dqrr_idx_consume() - Given the DQRR index consume the DQRR entry
+ * @s: the software portal object.
+ * @dqrr_index: the DQRR index entry to be consumed.
+ */
+void qbman_swp_dqrr_idx_consume(struct qbman_swp *s, uint8_t dqrr_index);
+
/**
* qbman_get_dqrr_idx() - Get dqrr index from the given dqrr
* @dqrr: the given dqrr object.
/* volatile dequeue command is expired */
#define QBMAN_DQ_STAT_EXPIRED 0x01
+#define QBMAN_EQCR_DCA_IDXMASK 0x0f
+#define QBMAN_ENQUEUE_FLAG_DCA (1ULL << 31)
+
/**
* qbman_result_DQ_flags() - Get the STAT field of dequeue response
* @dq: the dequeue result.
/* struct qbman_eq_desc - structure of enqueue descriptor */
struct qbman_eq_desc {
union {
- uint32_t donot_manipulate_directly[8];
+ uint32_t dont_manipulate_directly[8];
struct eq {
uint8_t verb;
uint8_t dca;
/**
* struct qbman_eq_response - structure of enqueue response
- * @donot_manipulate_directly: the 16 32bit data to represent the whole
+ * @dont_manipulate_directly: the 16 32bit data to represent the whole
* enqueue response.
*/
struct qbman_eq_response {
- uint32_t donot_manipulate_directly[16];
+ uint32_t dont_manipulate_directly[16];
};
/**
* @s: the software portal used for enqueue.
* @d: the enqueue descriptor.
* @fd: the frame descriptor to be enqueued.
+ * @flags: bit-mask of QBMAN_ENQUEUE_FLAG_*** options
* @num_frames: the number of the frames to be enqueued.
*
* Return the number of enqueued frames, -EBUSY if the EQCR is not ready.
int qbman_swp_enqueue_multiple(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
+ uint32_t *flags,
int num_frames);
/**
* qbman_swp_enqueue_multiple_desc() - Enqueue multiple frames with
/*******************/
/**
* struct qbman_release_desc - The structure for buffer release descriptor
- * @donot_manipulate_directly: the 32bit data to represent the whole
+ * @dont_manipulate_directly: the 32bit data to represent the whole
* possible settings of qbman release descriptor.
*/
struct qbman_release_desc {
union {
- uint32_t donot_manipulate_directly[16];
+ uint32_t dont_manipulate_directly[16];
struct br {
uint8_t verb;
uint8_t reserved;
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