1 /* Copyright (C) 2015 Freescale Semiconductor, Inc.
3 * SPDX-License-Identifier: BSD-3-Clause
7 #include <fsl_qbman_debug.h>
8 #include "qbman_portal.h"
10 /* QBMan portal management command code */
11 #define QBMAN_BP_QUERY 0x32
12 #define QBMAN_FQ_QUERY 0x44
13 #define QBMAN_FQ_QUERY_NP 0x45
14 #define QBMAN_WQ_QUERY 0x47
15 #define QBMAN_CGR_QUERY 0x51
16 #define QBMAN_WRED_QUERY 0x54
17 #define QBMAN_CGR_STAT_QUERY 0x55
18 #define QBMAN_CGR_STAT_QUERY_CLR 0x56
20 struct qbman_fq_query_desc {
24 uint8_t reserved2[57];
27 int qbman_fq_query_state(struct qbman_swp *s, uint32_t fqid,
28 struct qbman_fq_query_np_rslt *r)
30 struct qbman_fq_query_desc *p;
32 p = (struct qbman_fq_query_desc *)qbman_swp_mc_start(s);
37 *r = *(struct qbman_fq_query_np_rslt *)qbman_swp_mc_complete(s, p,
40 pr_err("qbman: Query FQID %d NP fields failed, no response\n",
45 /* Decode the outcome */
46 QBMAN_BUG_ON((r->verb & QBMAN_RESPONSE_VERB_MASK) != QBMAN_FQ_QUERY_NP);
48 /* Determine success or failure */
49 if (r->rslt != QBMAN_MC_RSLT_OK) {
50 pr_err("Query NP fields of FQID 0x%x failed, code=0x%02x\n",
58 uint32_t qbman_fq_state_frame_count(const struct qbman_fq_query_np_rslt *r)
60 return (r->frm_cnt & 0x00FFFFFF);
63 uint32_t qbman_fq_state_byte_count(const struct qbman_fq_query_np_rslt *r)