1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
5 #ifndef __CNXK_EVENTDEV_H__
6 #define __CNXK_EVENTDEV_H__
8 #include <rte_devargs.h>
9 #include <rte_kvargs.h>
10 #include <rte_mbuf_pool_ops.h>
13 #include <eventdev_pmd_pci.h>
17 #include "cnxk_tim_evdev.h"
19 #define CNXK_SSO_XAE_CNT "xae_cnt"
20 #define CNXK_SSO_GGRP_QOS "qos"
21 #define CN9K_SSO_SINGLE_WS "single_ws"
22 #define CN10K_SSO_GW_MODE "gw_mode"
24 #define NSEC2USEC(__ns) ((__ns) / 1E3)
25 #define USEC2NSEC(__us) ((__us)*1E3)
26 #define NSEC2TICK(__ns, __freq) (((__ns) * (__freq)) / 1E9)
28 #define CNXK_SSO_MAX_HWGRP (RTE_EVENT_MAX_QUEUES_PER_DEV + 1)
29 #define CNXK_SSO_FC_NAME "cnxk_evdev_xaq_fc"
30 #define CNXK_SSO_MZ_NAME "cnxk_evdev_mz"
31 #define CNXK_SSO_XAQ_CACHE_CNT (0x7)
32 #define CNXK_SSO_XAQ_SLACK (8)
34 #define CNXK_TT_FROM_TAG(x) (((x) >> 32) & SSO_TT_EMPTY)
35 #define CNXK_TT_FROM_EVENT(x) (((x) >> 38) & SSO_TT_EMPTY)
36 #define CNXK_EVENT_TYPE_FROM_TAG(x) (((x) >> 28) & 0xf)
37 #define CNXK_SUB_EVENT_FROM_TAG(x) (((x) >> 20) & 0xff)
38 #define CNXK_CLR_SUB_EVENT(x) (~(0xffu << 20) & x)
39 #define CNXK_GRP_FROM_TAG(x) (((x) >> 36) & 0x3ff)
40 #define CNXK_SWTAG_PEND(x) (BIT_ULL(62) & x)
42 #define CN9K_SSOW_GET_BASE_ADDR(_GW) ((_GW)-SSOW_LF_GWS_OP_GET_WORK0)
44 #define CN10K_GW_MODE_NONE 0
45 #define CN10K_GW_MODE_PREF 1
46 #define CN10K_GW_MODE_PREF_WFE 2
48 typedef void *(*cnxk_sso_init_hws_mem_t)(void *dev, uint8_t port_id);
49 typedef void (*cnxk_sso_hws_setup_t)(void *dev, void *ws, uintptr_t *grp_base);
50 typedef void (*cnxk_sso_hws_release_t)(void *dev, void *ws);
51 typedef int (*cnxk_sso_link_t)(void *dev, void *ws, uint16_t *map,
53 typedef int (*cnxk_sso_unlink_t)(void *dev, void *ws, uint16_t *map,
55 typedef void (*cnxk_handle_event_t)(void *arg, struct rte_event ev);
56 typedef void (*cnxk_sso_hws_reset_t)(void *arg, void *ws);
57 typedef void (*cnxk_sso_hws_flush_t)(void *ws, uint8_t queue_id, uintptr_t base,
58 cnxk_handle_event_t fn, void *arg);
67 struct cnxk_sso_evdev {
69 uint8_t max_event_queues;
70 uint8_t max_event_ports;
71 uint8_t is_timeout_deq;
72 uint8_t nb_event_queues;
73 uint8_t nb_event_ports;
76 uint32_t min_dequeue_timeout_ns;
77 uint32_t max_dequeue_timeout_ns;
78 int32_t max_num_events;
83 struct rte_mempool *xaq_pool;
84 uint64_t adptr_xae_cnt;
85 uint16_t tim_adptr_ring_cnt;
86 uint16_t *timer_adptr_rings;
87 uint64_t *timer_adptr_sz;
90 uint8_t qos_queue_cnt;
91 struct cnxk_sso_qos *qos_parse_data;
96 } __rte_cache_aligned;
99 #define CN10K_SSO_HWS_OPS \
100 uintptr_t swtag_desched_op; \
101 uintptr_t swtag_flush_op; \
102 uintptr_t swtag_untag_op; \
103 uintptr_t swtag_norm_op; \
104 uintptr_t updt_wqe_op; \
105 uintptr_t tag_wqe_op; \
108 struct cn10k_sso_hws {
109 /* Get Work Fastpath data */
114 /* Add Work Fastpath data */
115 uint64_t xaq_lmt __rte_cache_aligned;
117 uintptr_t grps_base[CNXK_SSO_MAX_HWGRP];
120 } __rte_cache_aligned;
123 #define CN9K_SSO_HWS_OPS \
124 uintptr_t swtag_desched_op; \
125 uintptr_t swtag_flush_op; \
126 uintptr_t swtag_norm_op; \
127 uintptr_t getwrk_op; \
131 /* Event port a.k.a GWS */
132 struct cn9k_sso_hws {
133 /* Get Work Fastpath data */
137 /* Add Work Fastpath data */
138 uint64_t xaq_lmt __rte_cache_aligned;
140 uintptr_t grps_base[CNXK_SSO_MAX_HWGRP];
142 } __rte_cache_aligned;
144 struct cn9k_sso_hws_state {
148 struct cn9k_sso_hws_dual {
149 /* Get Work Fastpath data */
150 struct cn9k_sso_hws_state ws_state[2]; /* Ping and Pong */
152 uint8_t vws; /* Ping pong bit */
154 /* Add Work Fastpath data */
155 uint64_t xaq_lmt __rte_cache_aligned;
157 uintptr_t grps_base[CNXK_SSO_MAX_HWGRP];
159 } __rte_cache_aligned;
161 struct cnxk_sso_hws_cookie {
162 const struct rte_eventdev *event_dev;
164 } __rte_cache_aligned;
167 parse_kvargs_flag(const char *key, const char *value, void *opaque)
171 *(uint8_t *)opaque = !!atoi(value);
176 parse_kvargs_value(const char *key, const char *value, void *opaque)
180 *(uint32_t *)opaque = (uint32_t)atoi(value);
184 static inline struct cnxk_sso_evdev *
185 cnxk_sso_pmd_priv(const struct rte_eventdev *event_dev)
187 return event_dev->data->dev_private;
190 static inline struct cnxk_sso_hws_cookie *
191 cnxk_sso_hws_get_cookie(void *ws)
193 return RTE_PTR_SUB(ws, sizeof(struct cnxk_sso_hws_cookie));
196 /* Configuration functions */
197 int cnxk_sso_xae_reconfigure(struct rte_eventdev *event_dev);
198 int cnxk_sso_xaq_allocate(struct cnxk_sso_evdev *dev);
199 void cnxk_sso_updt_xae_cnt(struct cnxk_sso_evdev *dev, void *data,
200 uint32_t event_type);
202 /* Common ops API. */
203 int cnxk_sso_init(struct rte_eventdev *event_dev);
204 int cnxk_sso_fini(struct rte_eventdev *event_dev);
205 int cnxk_sso_remove(struct rte_pci_device *pci_dev);
206 void cnxk_sso_info_get(struct cnxk_sso_evdev *dev,
207 struct rte_event_dev_info *dev_info);
208 int cnxk_sso_dev_validate(const struct rte_eventdev *event_dev);
209 int cnxk_setup_event_ports(const struct rte_eventdev *event_dev,
210 cnxk_sso_init_hws_mem_t init_hws_mem,
211 cnxk_sso_hws_setup_t hws_setup);
212 void cnxk_sso_restore_links(const struct rte_eventdev *event_dev,
213 cnxk_sso_link_t link_fn);
214 void cnxk_sso_queue_def_conf(struct rte_eventdev *event_dev, uint8_t queue_id,
215 struct rte_event_queue_conf *queue_conf);
216 int cnxk_sso_queue_setup(struct rte_eventdev *event_dev, uint8_t queue_id,
217 const struct rte_event_queue_conf *queue_conf);
218 void cnxk_sso_queue_release(struct rte_eventdev *event_dev, uint8_t queue_id);
219 void cnxk_sso_port_def_conf(struct rte_eventdev *event_dev, uint8_t port_id,
220 struct rte_event_port_conf *port_conf);
221 int cnxk_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
222 cnxk_sso_hws_setup_t hws_setup_fn);
223 int cnxk_sso_timeout_ticks(struct rte_eventdev *event_dev, uint64_t ns,
224 uint64_t *tmo_ticks);
225 int cnxk_sso_start(struct rte_eventdev *event_dev,
226 cnxk_sso_hws_reset_t reset_fn,
227 cnxk_sso_hws_flush_t flush_fn);
228 void cnxk_sso_stop(struct rte_eventdev *event_dev,
229 cnxk_sso_hws_reset_t reset_fn,
230 cnxk_sso_hws_flush_t flush_fn);
231 int cnxk_sso_close(struct rte_eventdev *event_dev, cnxk_sso_unlink_t unlink_fn);
232 int cnxk_sso_selftest(const char *dev_name);
233 void cnxk_sso_dump(struct rte_eventdev *event_dev, FILE *f);
236 int cnxk_sso_xstats_get_names(const struct rte_eventdev *event_dev,
237 enum rte_event_dev_xstats_mode mode,
238 uint8_t queue_port_id,
239 struct rte_event_dev_xstats_name *xstats_names,
240 unsigned int *ids, unsigned int size);
241 int cnxk_sso_xstats_get(const struct rte_eventdev *event_dev,
242 enum rte_event_dev_xstats_mode mode,
243 uint8_t queue_port_id, const unsigned int ids[],
244 uint64_t values[], unsigned int n);
245 int cnxk_sso_xstats_reset(struct rte_eventdev *event_dev,
246 enum rte_event_dev_xstats_mode mode,
247 int16_t queue_port_id, const uint32_t ids[],
251 void cn9k_sso_set_rsrc(void *arg);
253 #endif /* __CNXK_EVENTDEV_H__ */