*/
void qbman_swp_interrupt_clear_status(struct qbman_swp *p, uint32_t mask);
+/**
+ * qbman_swp_dqrr_thrshld_read_status() - Get the data in software portal
+ * DQRR interrupt threshold register.
+ * @p: the given software portal object.
+ */
+uint32_t qbman_swp_dqrr_thrshld_read_status(struct qbman_swp *p);
+
+/**
+ * qbman_swp_dqrr_thrshld_write() - Set the data in software portal
+ * DQRR interrupt threshold register.
+ * @p: the given software portal object.
+ * @mask: The value to set in SWP_DQRR_ITR register.
+ */
+void qbman_swp_dqrr_thrshld_write(struct qbman_swp *p, uint32_t mask);
+
+/**
+ * qbman_swp_intr_timeout_read_status() - Get the data in software portal
+ * Interrupt Time-Out period register.
+ * @p: the given software portal object.
+ */
+uint32_t qbman_swp_intr_timeout_read_status(struct qbman_swp *p);
+
+/**
+ * qbman_swp_intr_timeout_write() - Set the data in software portal
+ * Interrupt Time-Out period register.
+ * @p: the given software portal object.
+ * @mask: The value to set in SWP_ITPR register.
+ */
+void qbman_swp_intr_timeout_write(struct qbman_swp *p, uint32_t mask);
+
/**
* qbman_swp_interrupt_get_trigger() - Get the data in software portal
* interrupt enable register.
/**
* struct qbman_result - structure for qbman dequeue response and/or
* notification.
- * @dont_manipulate_directly: the 16 32bit data to represent the whole
+ * @donot_manipulate_directly: the 16 32bit data to represent the whole
* possible qbman dequeue result.
*/
struct qbman_result {
- uint32_t dont_manipulate_directly[16];
+ union {
+ struct common {
+ uint8_t verb;
+ uint8_t reserved[63];
+ } common;
+ struct dq {
+ uint8_t verb;
+ uint8_t stat;
+ __le16 seqnum;
+ __le16 oprid;
+ uint8_t reserved;
+ uint8_t tok;
+ __le32 fqid;
+ uint32_t reserved2;
+ __le32 fq_byte_cnt;
+ __le32 fq_frm_cnt;
+ __le64 fqd_ctx;
+ uint8_t fd[32];
+ } dq;
+ struct scn {
+ uint8_t verb;
+ uint8_t stat;
+ uint8_t state;
+ uint8_t reserved;
+ __le32 rid_tok;
+ __le64 ctx;
+ } scn;
+ };
};
/* TODO:
/**
* struct qbman_pull_desc - the structure for pull dequeue descriptor
- * @dont_manipulate_directly: the 6 32bit data to represent the whole
- * possible settings for pull dequeue descriptor.
*/
struct qbman_pull_desc {
- uint32_t dont_manipulate_directly[6];
+ union {
+ uint32_t donot_manipulate_directly[16];
+ struct pull {
+ uint8_t verb;
+ uint8_t numf;
+ uint8_t tok;
+ uint8_t reserved;
+ uint32_t dq_src;
+ uint64_t rsp_addr;
+ uint64_t rsp_addr_virt;
+ uint8_t padding[40];
+ } pull;
+ };
};
enum qbman_pull_type_e {
*
* Return dqrr index.
*/
-uint8_t qbman_get_dqrr_idx(struct qbman_result *dqrr);
+uint8_t qbman_get_dqrr_idx(const struct qbman_result *dqrr);
/**
* qbman_get_dqrr_from_idx() - Use index to get the dqrr entry from the
* dequeue result.
*/
int qbman_result_has_new_result(struct qbman_swp *s,
- const struct qbman_result *dq);
+ struct qbman_result *dq);
+
+/**
+ * qbman_check_command_complete() - Check if the previous issued dq commnd
+ * is completed and results are available in memory.
+ * @s: the software portal object.
+ * @dq: the dequeue result read from the memory.
+ *
+ * Return 1 for getting a valid dequeue result, or 0 for not getting a valid
+ * dequeue result.
+ */
+int qbman_check_command_complete(struct qbman_result *dq);
+
+int qbman_check_new_result(struct qbman_result *dq);
/* -------------------------------------------------------- */
/* Parsing dequeue entries (DQRR and user-provided storage) */
*
* Return the state field.
*/
-uint32_t qbman_result_DQ_flags(const struct qbman_result *dq);
+uint8_t qbman_result_DQ_flags(const struct qbman_result *dq);
/**
* qbman_result_DQ_is_pull() - Check whether the dq response is from a pull
*/
uint64_t qbman_result_SCN_ctx(const struct qbman_result *scn);
-/**
- * qbman_result_SCN_state_in_mem() - Get the state in notification written
- * in memory
- * @scn: the state change notification.
- *
- * Return the state.
- */
-uint8_t qbman_result_SCN_state_in_mem(const struct qbman_result *scn);
-
-/**
- * qbman_result_SCN_rid_in_mem() - Get the resource id in notification written
- * in memory.
- * @scn: the state change notification.
- *
- * Return the resource id.
- */
-uint32_t qbman_result_SCN_rid_in_mem(const struct qbman_result *scn);
-
/* Type-specific "resource IDs". Mainly for illustration purposes, though it
* also gives the appropriate type widths.
*/
/* Enqueues */
/************/
-/**
- * struct qbman_eq_desc - structure of enqueue descriptor
- * @dont_manipulate_directly: the 8 32bit data to represent the whole
- * possible qbman enqueue setting in enqueue descriptor.
- */
+/* struct qbman_eq_desc - structure of enqueue descriptor */
struct qbman_eq_desc {
- uint32_t dont_manipulate_directly[8];
+ union {
+ uint32_t donot_manipulate_directly[8];
+ struct eq {
+ uint8_t verb;
+ uint8_t dca;
+ uint16_t seqnum;
+ uint16_t orpid;
+ uint16_t reserved1;
+ uint32_t tgtid;
+ uint32_t tag;
+ uint16_t qdbin;
+ uint8_t qpri;
+ uint8_t reserved[3];
+ uint8_t wae;
+ uint8_t rspid;
+ uint64_t rsp_addr;
+ uint8_t fd[32];
+ } eq;
+ };
};
/**
* struct qbman_eq_response - structure of enqueue response
- * @dont_manipulate_directly: the 16 32bit data to represent the whole
+ * @donot_manipulate_directly: the 16 32bit data to represent the whole
* enqueue response.
*/
struct qbman_eq_response {
- uint32_t dont_manipulate_directly[16];
+ uint32_t donot_manipulate_directly[16];
};
/**
* sequeue number.
*/
void qbman_eq_desc_set_orp(struct qbman_eq_desc *d, int respond_success,
- uint32_t opr_id, uint32_t seqnum, int incomplete);
+ uint16_t opr_id, uint16_t seqnum, int incomplete);
/**
* qbman_eq_desc_set_orp_hole() - fill a hole in the order-restoration sequence
* @opr_id: the order point record id.
* @seqnum: the order restoration sequence number.
*/
-void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint32_t opr_id,
- uint32_t seqnum);
+void qbman_eq_desc_set_orp_hole(struct qbman_eq_desc *d, uint16_t opr_id,
+ uint16_t seqnum);
/**
* qbman_eq_desc_set_orp_nesn() - advance NESN (Next Expected Sequence Number)
* @opr_id: the order point record id.
* @seqnum: the order restoration sequence number.
*/
-void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint32_t opr_id,
- uint32_t seqnum);
+void qbman_eq_desc_set_orp_nesn(struct qbman_eq_desc *d, uint16_t opr_id,
+ uint16_t seqnum);
/**
* qbman_eq_desc_set_response() - Set the enqueue response info.
* @d: the enqueue descriptor
* @qd_prio: the queuing destination priority.
*/
void qbman_eq_desc_set_qd(struct qbman_eq_desc *d, uint32_t qdid,
- uint32_t qd_bin, uint32_t qd_prio);
+ uint16_t qd_bin, uint8_t qd_prio);
/**
* qbman_eq_desc_set_eqdi() - enable/disable EQDI interrupt
* being rescheduled.)
*/
void qbman_eq_desc_set_dca(struct qbman_eq_desc *d, int enable,
- uint32_t dqrr_idx, int park);
+ uint8_t dqrr_idx, int park);
/**
* qbman_swp_enqueue() - Issue an enqueue command.
int qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
const struct qbman_fd *fd);
/**
- * qbman_swp_enqueue_multiple_eqdesc() - Enqueue multiple frames with separte
- * enqueue descriptors.
+ * qbman_swp_enqueue_multiple() - Enqueue multiple frames with same
+ eq descriptor
* @s: the software portal used for enqueue.
- * @d: the enqueue descriptors
+ * @d: the enqueue descriptor.
* @fd: the frame descriptor to be enqueued.
* @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_eqdesc(struct qbman_swp *s,
+int qbman_swp_enqueue_multiple(struct qbman_swp *s,
const struct qbman_eq_desc *d,
const struct qbman_fd *fd,
int num_frames);
+/**
+ * qbman_swp_enqueue_multiple_desc() - Enqueue multiple frames with
+ * individual eq descriptor.
+ * @s: the software portal used for enqueue.
+ * @d: the enqueue descriptor.
+ * @fd: the frame descriptor to be enqueued.
+ * @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_desc(struct qbman_swp *s,
+ const struct qbman_eq_desc *d,
+ const struct qbman_fd *fd,
+ int num_frames);
/* TODO:
* qbman_swp_enqueue_thresh() - Set threshold for EQRI interrupt.
/*******************/
/**
* struct qbman_release_desc - The structure for buffer release descriptor
- * @dont_manipulate_directly: the 32bit data to represent the whole
+ * @donot_manipulate_directly: the 32bit data to represent the whole
* possible settings of qbman release descriptor.
*/
struct qbman_release_desc {
- uint32_t dont_manipulate_directly[1];
+ union {
+ uint32_t donot_manipulate_directly[16];
+ struct br {
+ uint8_t verb;
+ uint8_t reserved;
+ uint16_t bpid;
+ uint32_t reserved2;
+ uint64_t buf[7];
+ } br;
+ };
};
/**
* qbman_release_desc_set_bpid() - Set the ID of the buffer pool to release to
* @d: the qbman release descriptor.
*/
-void qbman_release_desc_set_bpid(struct qbman_release_desc *d, uint32_t bpid);
+void qbman_release_desc_set_bpid(struct qbman_release_desc *d, uint16_t bpid);
/**
* qbman_release_desc_set_rcdi() - Determines whether or not the portal's RCDI
* Return 0 for success, or negative error code if the acquire command
* fails.
*/
-int qbman_swp_acquire(struct qbman_swp *s, uint32_t bpid, uint64_t *buffers,
+int qbman_swp_acquire(struct qbman_swp *s, uint16_t bpid, uint64_t *buffers,
unsigned int num_buffers);
/*****************/
*/
int qbman_swp_CDAN_set_context_enable(struct qbman_swp *s, uint16_t channelid,
uint64_t ctx);
-int qbman_swp_fill_ring(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- uint8_t burst_index);
-int qbman_swp_flush_ring(struct qbman_swp *s);
-void qbman_sync(void);
-int qbman_swp_send_multiple(struct qbman_swp *s,
- const struct qbman_eq_desc *d,
- const struct qbman_fd *fd,
- int frames_to_send);
-
-int qbman_check_command_complete(struct qbman_swp *s,
- const struct qbman_result *dq);
-
-int qbman_get_version(void);
#endif /* !_FSL_QBMAN_PORTAL_H */