-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium networks Ltd. 2017.
- *
- * 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 Cavium networks 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 THE COPYRIGHT
- * OWNER OR CONTRIBUTORS 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
*/
#ifndef __SSOVF_EVDEV_H__
#define __SSOVF_EVDEV_H__
-#include <rte_config.h>
-#include <rte_eventdev_pmd.h>
+#include <rte_event_eth_tx_adapter.h>
+#include <rte_eventdev_pmd_vdev.h>
#include <rte_io.h>
-#include "rte_pmd_octeontx_ssovf.h"
+#include <octeontx_mbox.h>
+#include <octeontx_ethdev.h>
#define EVENTDEV_NAME_OCTEONTX_PMD event_octeontx
-#ifdef RTE_LIBRTE_PMD_OCTEONTX_SSOVF_DEBUG
-#define ssovf_log_info(fmt, args...) \
- RTE_LOG(INFO, EVENTDEV, "[%s] %s() " fmt "\n", \
- RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD), __func__, ## args)
-#define ssovf_log_dbg(fmt, args...) \
- RTE_LOG(DEBUG, EVENTDEV, "[%s] %s() " fmt "\n", \
- RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD), __func__, ## args)
-#else
-#define ssovf_log_info(fmt, args...)
-#define ssovf_log_dbg(fmt, args...)
-#endif
+#define SSOVF_LOG(level, fmt, args...) \
+ rte_log(RTE_LOG_ ## level, otx_logtype_ssovf, \
+ "[%s] %s() " fmt "\n", \
+ RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD), __func__, ## args)
+#define ssovf_log_info(fmt, ...) SSOVF_LOG(INFO, fmt, ##__VA_ARGS__)
+#define ssovf_log_dbg(fmt, ...) SSOVF_LOG(DEBUG, fmt, ##__VA_ARGS__)
+#define ssovf_log_err(fmt, ...) SSOVF_LOG(ERR, fmt, ##__VA_ARGS__)
#define ssovf_func_trace ssovf_log_dbg
-#define ssovf_log_err(fmt, args...) \
- RTE_LOG(ERR, EVENTDEV, "[%s] %s() " fmt "\n", \
- RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD), __func__, ## args)
-
-#define PCI_VENDOR_ID_CAVIUM 0x177D
-#define PCI_DEVICE_ID_OCTEONTX_SSOGRP_VF 0xA04B
-#define PCI_DEVICE_ID_OCTEONTX_SSOWS_VF 0xA04D
+#define ssovf_log_selftest ssovf_log_info
#define SSO_MAX_VHGRP (64)
#define SSO_MAX_VHWS (32)
#define SSO_VHGRP_XAQ_CNT (0x1B0ULL)
#define SSO_VHGRP_AQ_CNT (0x1C0ULL)
#define SSO_VHGRP_AQ_THR (0x1E0ULL)
-#define SSO_VHGRP_PF_MBOX(x) (0x200ULL | ((x) << 3))
/* BAR2 */
#define SSO_VHGRP_OP_ADD_WORK0 (0x00ULL)
#define SSOW_VHWS_OP_GET_WORK0 (0x80000ULL)
#define SSOW_VHWS_OP_GET_WORK1 (0x80008ULL)
-#define SSOW_BAR4_LEN (64 * 1024)
-
/* Mailbox message constants */
#define SSO_COPROC 0x2
#define SSO_GET_DEV_INFO 0x3
#define SSO_GET_GETWORK_WAIT 0x4
#define SSO_SET_GETWORK_WAIT 0x5
+#define SSO_CONVERT_NS_GETWORK_ITER 0x6
#define SSO_GRP_GET_PRIORITY 0x7
#define SSO_GRP_SET_PRIORITY 0x8
+#define SSOVF_SELFTEST_ARG ("selftest")
+
+/*
+ * In Cavium OCTEON TX SoC, all accesses to the device registers are
+ * implictly strongly ordered. So, The relaxed version of IO operation is
+ * safe to use with out any IO memory barriers.
+ */
+#define ssovf_read64 rte_read64_relaxed
+#define ssovf_write64 rte_write64_relaxed
+
+/* ARM64 specific functions */
+#if defined(RTE_ARCH_ARM64)
+#define ssovf_load_pair(val0, val1, addr) ({ \
+ asm volatile( \
+ "ldp %x[x0], %x[x1], [%x[p1]]" \
+ :[x0]"=r"(val0), [x1]"=r"(val1) \
+ :[p1]"r"(addr) \
+ ); })
+
+#define ssovf_store_pair(val0, val1, addr) ({ \
+ asm volatile( \
+ "stp %x[x0], %x[x1], [%x[p1]]" \
+ ::[x0]"r"(val0), [x1]"r"(val1), [p1]"r"(addr) \
+ ); })
+#else /* Un optimized functions for building on non arm64 arch */
+
+#define ssovf_load_pair(val0, val1, addr) \
+do { \
+ val0 = rte_read64(addr); \
+ val1 = rte_read64(((uint8_t *)addr) + 8); \
+} while (0)
+
+#define ssovf_store_pair(val0, val1, addr) \
+do { \
+ rte_write64(val0, addr); \
+ rte_write64(val1, (((uint8_t *)addr) + 8)); \
+} while (0)
+#endif
+
+struct ssovf_info {
+ uint16_t domain; /* Domain id */
+ uint8_t total_ssovfs; /* Total sso groups available in domain */
+ uint8_t total_ssowvfs;/* Total sso hws available in domain */
+};
+
+enum ssovf_type {
+ OCTEONTX_SSO_GROUP, /* SSO group vf */
+ OCTEONTX_SSO_HWS, /* SSO hardware workslot vf */
+};
+
struct ssovf_evdev {
uint8_t max_event_queues;
uint8_t max_event_ports;
return eventdev->data->dev_private;
}
+extern int otx_logtype_ssovf;
+
+uint16_t ssows_enq(void *port, const struct rte_event *ev);
+uint16_t ssows_enq_burst(void *port,
+ const struct rte_event ev[], uint16_t nb_events);
+uint16_t ssows_enq_new_burst(void *port,
+ const struct rte_event ev[], uint16_t nb_events);
+uint16_t ssows_enq_fwd_burst(void *port,
+ const struct rte_event ev[], uint16_t nb_events);
+uint16_t ssows_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks);
+uint16_t ssows_deq_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks);
+uint16_t ssows_deq_timeout(void *port, struct rte_event *ev,
+ uint64_t timeout_ticks);
+uint16_t ssows_deq_timeout_burst(void *port, struct rte_event ev[],
+ uint16_t nb_events, uint64_t timeout_ticks);
+
+typedef void (*ssows_handle_event_t)(void *arg, struct rte_event ev);
+void ssows_flush_events(struct ssows *ws, uint8_t queue_id,
+ ssows_handle_event_t fn, void *arg);
+void ssows_reset(struct ssows *ws);
+uint16_t sso_event_tx_adapter_enqueue(void *port,
+ struct rte_event ev[], uint16_t nb_events);
+int ssovf_info(struct ssovf_info *info);
+void *ssovf_bar(enum ssovf_type, uint8_t id, uint8_t bar);
+int test_eventdev_octeontx(void);
+
#endif /* __SSOVF_EVDEV_H__ */