#define __SSOVF_EVDEV_H__
#include <rte_config.h>
+#include <rte_eventdev_pmd_vdev.h>
#include <rte_io.h>
#include "rte_pmd_octeontx_ssovf.h"
#define SSOW_BAR4_LEN (64 * 1024)
+/* Mailbox message constants */
+#define SSO_COPROC 0x2
+
+#define SSO_GETDOMAINCFG 0x1
+#define SSO_IDENTIFY 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
+
+/*
+ * In Cavium OcteonTX 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_evdev {
+ uint8_t max_event_queues;
+ uint8_t max_event_ports;
+ uint8_t is_timeout_deq;
+ uint8_t nb_event_queues;
+ uint8_t nb_event_ports;
+ uint32_t min_deq_timeout_ns;
+ uint32_t max_deq_timeout_ns;
+ int32_t max_num_events;
+} __rte_cache_aligned;
+
+/* Event port aka HWS */
+struct ssows {
+ uint8_t cur_tt;
+ uint8_t cur_grp;
+ uint8_t swtag_req;
+ uint8_t *base;
+ uint8_t *getwork;
+ uint8_t *grps[SSO_MAX_VHGRP];
+ uint8_t port;
+} __rte_cache_aligned;
+
+static inline struct ssovf_evdev *
+ssovf_pmd_priv(const struct rte_eventdev *eventdev)
+{
+ return eventdev->data->dev_private;
+}
+
+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);
+void ssows_flush_events(struct ssows *ws, uint8_t queue_id);
+void ssows_reset(struct ssows *ws);
+
#endif /* __SSOVF_EVDEV_H__ */