#define __OTX2_EVDEV_H__
#include <rte_eventdev.h>
+#include <rte_eventdev_pmd.h>
+#include <rte_event_eth_rx_adapter.h>
#include "otx2_common.h"
#include "otx2_dev.h"
+#include "otx2_ethdev.h"
#include "otx2_mempool.h"
#define EVENTDEV_NAME_OCTEONTX2_PMD otx2_eventdev
#define OTX2_SSO_MAX_VHGRP RTE_EVENT_MAX_QUEUES_PER_DEV
#define OTX2_SSO_MAX_VHWS (UINT8_MAX)
+#define OTX2_SSO_FC_NAME "otx2_evdev_xaq_fc"
+#define OTX2_SSO_XAQ_SLACK (8)
+#define OTX2_SSO_XAQ_CACHE_CNT (0x7)
+/* SSO LF register offsets (BAR2) */
+#define SSO_LF_GGRP_OP_ADD_WORK0 (0x0ull)
+#define SSO_LF_GGRP_OP_ADD_WORK1 (0x8ull)
+
+#define SSO_LF_GGRP_QCTL (0x20ull)
+#define SSO_LF_GGRP_EXE_DIS (0x80ull)
+#define SSO_LF_GGRP_INT (0x100ull)
+#define SSO_LF_GGRP_INT_W1S (0x108ull)
+#define SSO_LF_GGRP_INT_ENA_W1S (0x110ull)
+#define SSO_LF_GGRP_INT_ENA_W1C (0x118ull)
+#define SSO_LF_GGRP_INT_THR (0x140ull)
+#define SSO_LF_GGRP_INT_CNT (0x180ull)
+#define SSO_LF_GGRP_XAQ_CNT (0x1b0ull)
+#define SSO_LF_GGRP_AQ_CNT (0x1c0ull)
+#define SSO_LF_GGRP_AQ_THR (0x1e0ull)
+#define SSO_LF_GGRP_MISC_CNT (0x200ull)
+
+/* SSOW LF register offsets (BAR2) */
+#define SSOW_LF_GWS_LINKS (0x10ull)
+#define SSOW_LF_GWS_PENDWQP (0x40ull)
+#define SSOW_LF_GWS_PENDSTATE (0x50ull)
+#define SSOW_LF_GWS_NW_TIM (0x70ull)
+#define SSOW_LF_GWS_GRPMSK_CHG (0x80ull)
+#define SSOW_LF_GWS_INT (0x100ull)
+#define SSOW_LF_GWS_INT_W1S (0x108ull)
+#define SSOW_LF_GWS_INT_ENA_W1S (0x110ull)
+#define SSOW_LF_GWS_INT_ENA_W1C (0x118ull)
+#define SSOW_LF_GWS_TAG (0x200ull)
+#define SSOW_LF_GWS_WQP (0x210ull)
+#define SSOW_LF_GWS_SWTP (0x220ull)
+#define SSOW_LF_GWS_PENDTAG (0x230ull)
+#define SSOW_LF_GWS_OP_ALLOC_WE (0x400ull)
+#define SSOW_LF_GWS_OP_GET_WORK (0x600ull)
+#define SSOW_LF_GWS_OP_SWTAG_FLUSH (0x800ull)
+#define SSOW_LF_GWS_OP_SWTAG_UNTAG (0x810ull)
+#define SSOW_LF_GWS_OP_SWTP_CLR (0x820ull)
+#define SSOW_LF_GWS_OP_UPD_WQP_GRP0 (0x830ull)
+#define SSOW_LF_GWS_OP_UPD_WQP_GRP1 (0x838ull)
+#define SSOW_LF_GWS_OP_DESCHED (0x880ull)
+#define SSOW_LF_GWS_OP_DESCHED_NOSCH (0x8c0ull)
+#define SSOW_LF_GWS_OP_SWTAG_DESCHED (0x980ull)
+#define SSOW_LF_GWS_OP_SWTAG_NOSCHED (0x9c0ull)
+#define SSOW_LF_GWS_OP_CLR_NSCHED0 (0xa00ull)
+#define SSOW_LF_GWS_OP_CLR_NSCHED1 (0xa08ull)
+#define SSOW_LF_GWS_OP_SWTP_SET (0xc00ull)
+#define SSOW_LF_GWS_OP_SWTAG_NORM (0xc10ull)
+#define SSOW_LF_GWS_OP_SWTAG_FULL0 (0xc20ull)
+#define SSOW_LF_GWS_OP_SWTAG_FULL1 (0xc28ull)
+#define SSOW_LF_GWS_OP_GWC_INVAL (0xe00ull)
+
+#define OTX2_SSOW_GET_BASE_ADDR(_GW) ((_GW) - SSOW_LF_GWS_OP_GET_WORK)
+
+#define NSEC2USEC(__ns) ((__ns) / 1E3)
#define USEC2NSEC(__us) ((__us) * 1E3)
+#define NSEC2TICK(__ns, __freq) (((__ns) * (__freq)) / 1E9)
+#define TICK2NSEC(__tck, __freq) (((__tck) * 1E9) / (__freq))
+
+enum otx2_sso_lf_type {
+ SSO_LF_GGRP,
+ SSO_LF_GWS
+};
+
+union otx2_sso_event {
+ uint64_t get_work0;
+ struct {
+ uint32_t flow_id:20;
+ uint32_t sub_event_type:8;
+ uint32_t event_type:4;
+ uint8_t op:2;
+ uint8_t rsvd:4;
+ uint8_t sched_type:2;
+ uint8_t queue_id;
+ uint8_t priority;
+ uint8_t impl_opaque;
+ };
+} __rte_aligned(64);
+
+enum {
+ SSO_SYNC_ORDERED,
+ SSO_SYNC_ATOMIC,
+ SSO_SYNC_UNTAGGED,
+ SSO_SYNC_EMPTY
+};
+
+struct otx2_sso_qos {
+ uint8_t queue;
+ uint8_t xaq_prcnt;
+ uint8_t taq_prcnt;
+ uint8_t iaq_prcnt;
+};
struct otx2_sso_evdev {
OTX2_DEV; /* Base class */
uint8_t is_timeout_deq;
uint8_t nb_event_queues;
uint8_t nb_event_ports;
+ uint8_t configured;
uint32_t deq_tmo_ns;
uint32_t min_dequeue_timeout_ns;
uint32_t max_dequeue_timeout_ns;
int32_t max_num_events;
+ uint64_t *fc_mem;
+ uint64_t xaq_lmt;
+ uint64_t nb_xaq_cfg;
+ rte_iova_t fc_iova;
+ struct rte_mempool *xaq_pool;
+ uint64_t rx_offloads;
+ uint16_t rx_adptr_pool_cnt;
+ uint32_t adptr_xae_cnt;
+ uint64_t *rx_adptr_pools;
+ /* Dev args */
+ uint8_t dual_ws;
+ uint8_t selftest;
+ uint32_t xae_cnt;
+ uint8_t qos_queue_cnt;
+ struct otx2_sso_qos *qos_parse_data;
+ /* HW const */
+ uint32_t xae_waes;
+ uint32_t xaq_buf_size;
+ uint32_t iue;
+ /* MSIX offsets */
+ uint16_t sso_msixoff[OTX2_SSO_MAX_VHGRP];
+ uint16_t ssow_msixoff[OTX2_SSO_MAX_VHWS];
+ /* PTP timestamp */
+ struct otx2_timesync_info *tstamp;
+} __rte_cache_aligned;
+
+#define OTX2_SSOGWS_OPS \
+ /* WS ops */ \
+ uintptr_t getwrk_op; \
+ uintptr_t tag_op; \
+ uintptr_t wqp_op; \
+ uintptr_t swtp_op; \
+ uintptr_t swtag_norm_op; \
+ uintptr_t swtag_desched_op; \
+ uint8_t cur_tt; \
+ uint8_t cur_grp
+
+/* Event port aka GWS */
+struct otx2_ssogws {
+ /* Get Work Fastpath data */
+ OTX2_SSOGWS_OPS;
+ uint8_t swtag_req;
+ void *lookup_mem;
+ uint8_t port;
+ /* Add Work Fastpath data */
+ uint64_t xaq_lmt __rte_cache_aligned;
+ uint64_t *fc_mem;
+ uintptr_t grps_base[OTX2_SSO_MAX_VHGRP];
+ /* PTP timestamp */
+ struct otx2_timesync_info *tstamp;
+} __rte_cache_aligned;
+
+struct otx2_ssogws_state {
+ OTX2_SSOGWS_OPS;
+};
+
+struct otx2_ssogws_dual {
+ /* Get Work Fastpath data */
+ struct otx2_ssogws_state ws_state[2]; /* Ping and Pong */
+ uint8_t swtag_req;
+ uint8_t vws; /* Ping pong bit */
+ void *lookup_mem;
+ uint8_t port;
+ /* Add Work Fastpath data */
+ uint64_t xaq_lmt __rte_cache_aligned;
+ uint64_t *fc_mem;
+ uintptr_t grps_base[OTX2_SSO_MAX_VHGRP];
+ /* PTP timestamp */
+ struct otx2_timesync_info *tstamp;
} __rte_cache_aligned;
static inline struct otx2_sso_evdev *
return event_dev->data->dev_private;
}
+static const union mbuf_initializer mbuf_init = {
+ .fields = {
+ .data_off = RTE_PKTMBUF_HEADROOM,
+ .refcnt = 1,
+ .nb_segs = 1,
+ .port = 0
+ }
+};
+
+static __rte_always_inline void
+otx2_wqe_to_mbuf(uint64_t get_work1, const uint64_t mbuf, uint8_t port_id,
+ const uint32_t tag, const uint32_t flags,
+ const void * const lookup_mem)
+{
+ struct nix_wqe_hdr_s *wqe = (struct nix_wqe_hdr_s *)get_work1;
+
+ otx2_nix_cqe_to_mbuf((struct nix_cqe_hdr_s *)wqe, tag,
+ (struct rte_mbuf *)mbuf, lookup_mem,
+ mbuf_init.value | (uint64_t)port_id << 48, flags);
+
+}
+
+static inline int
+parse_kvargs_flag(const char *key, const char *value, void *opaque)
+{
+ RTE_SET_USED(key);
+
+ *(uint8_t *)opaque = !!atoi(value);
+ return 0;
+}
+
+static inline int
+parse_kvargs_value(const char *key, const char *value, void *opaque)
+{
+ RTE_SET_USED(key);
+
+ *(uint32_t *)opaque = (uint32_t)atoi(value);
+ return 0;
+}
+
+#define SSO_RX_ADPTR_ENQ_FASTPATH_FUNC NIX_RX_FASTPATH_MODES
+#define SSO_TX_ADPTR_ENQ_FASTPATH_FUNC NIX_TX_FASTPATH_MODES
+
+/* Single WS API's */
+uint16_t otx2_ssogws_enq(void *port, const struct rte_event *ev);
+uint16_t otx2_ssogws_enq_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events);
+uint16_t otx2_ssogws_enq_new_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events);
+uint16_t otx2_ssogws_enq_fwd_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events);
+
+/* Dual WS API's */
+uint16_t otx2_ssogws_dual_enq(void *port, const struct rte_event *ev);
+uint16_t otx2_ssogws_dual_enq_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events);
+uint16_t otx2_ssogws_dual_enq_new_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events);
+uint16_t otx2_ssogws_dual_enq_fwd_burst(void *port, const struct rte_event ev[],
+ uint16_t nb_events);
+
+/* Auto generated API's */
+#define R(name, f5, f4, f3, f2, f1, f0, flags) \
+uint16_t otx2_ssogws_deq_ ##name(void *port, struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_burst_ ##name(void *port, struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_timeout_ ##name(void *port, \
+ struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_timeout_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_seg_ ##name(void *port, struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_seg_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_seg_timeout_ ##name(void *port, \
+ struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_deq_seg_timeout_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+ \
+uint16_t otx2_ssogws_dual_deq_ ##name(void *port, struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_timeout_ ##name(void *port, \
+ struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_timeout_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_seg_ ##name(void *port, struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_seg_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_seg_timeout_ ##name(void *port, \
+ struct rte_event *ev, \
+ uint64_t timeout_ticks); \
+uint16_t otx2_ssogws_dual_deq_seg_timeout_burst_ ##name(void *port, \
+ struct rte_event ev[], \
+ uint16_t nb_events, \
+ uint64_t timeout_ticks);\
+
+SSO_RX_ADPTR_ENQ_FASTPATH_FUNC
+#undef R
+
+void sso_updt_xae_cnt(struct otx2_sso_evdev *dev, void *data,
+ uint32_t event_type);
+int sso_xae_reconfigure(struct rte_eventdev *event_dev);
+void sso_fastpath_fns_set(struct rte_eventdev *event_dev);
+
+int otx2_sso_rx_adapter_caps_get(const struct rte_eventdev *event_dev,
+ const struct rte_eth_dev *eth_dev,
+ uint32_t *caps);
+int otx2_sso_rx_adapter_queue_add(const struct rte_eventdev *event_dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id,
+ const struct rte_event_eth_rx_adapter_queue_conf *queue_conf);
+int otx2_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
+ const struct rte_eth_dev *eth_dev,
+ int32_t rx_queue_id);
+int otx2_sso_rx_adapter_start(const struct rte_eventdev *event_dev,
+ const struct rte_eth_dev *eth_dev);
+int otx2_sso_rx_adapter_stop(const struct rte_eventdev *event_dev,
+ const struct rte_eth_dev *eth_dev);
+/* Clean up API's */
+typedef void (*otx2_handle_event_t)(void *arg, struct rte_event ev);
+void ssogws_flush_events(struct otx2_ssogws *ws, uint8_t queue_id,
+ uintptr_t base, otx2_handle_event_t fn, void *arg);
+void ssogws_reset(struct otx2_ssogws *ws);
+/* Selftest */
+int otx2_sso_selftest(void);
/* Init and Fini API's */
int otx2_sso_init(struct rte_eventdev *event_dev);
int otx2_sso_fini(struct rte_eventdev *event_dev);
+/* IRQ handlers */
+int sso_register_irqs(const struct rte_eventdev *event_dev);
+void sso_unregister_irqs(const struct rte_eventdev *event_dev);
#endif /* __OTX2_EVDEV_H__ */
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