#ifndef __OTX2_TIM_EVDEV_H__
#define __OTX2_TIM_EVDEV_H__
+#include <event_timer_adapter_pmd.h>
#include <rte_event_timer_adapter.h>
-#include <rte_event_timer_adapter_pmd.h>
#include <rte_reciprocal.h>
#include "otx2_dev.h"
#define TIM_LF_RAS_INT_W1S (0x308)
#define TIM_LF_RAS_INT_ENA_W1S (0x310)
#define TIM_LF_RAS_INT_ENA_W1C (0x318)
+#define TIM_LF_RING_REL (0x400)
#define TIM_BUCKET_W1_S_CHUNK_REMAINDER (48)
#define TIM_BUCKET_W1_M_CHUNK_REMAINDER ((1ULL << (64 - \
#define OTX2_TIM_MAX_BURST (RTE_CACHE_LINE_SIZE / \
OTX2_TIM_CHUNK_ALIGNMENT)
#define OTX2_TIM_NB_CHUNK_SLOTS(sz) (((sz) / OTX2_TIM_CHUNK_ALIGNMENT) - 1)
-#define OTX2_TIM_MIN_CHUNK_SLOTS (0x1)
+#define OTX2_TIM_MIN_CHUNK_SLOTS (0x8)
#define OTX2_TIM_MAX_CHUNK_SLOTS (0x1FFE)
#define OTX2_TIM_MIN_TMO_TKS (256)
#define OTX2_TIM_SP 0x1
#define OTX2_TIM_MP 0x2
-#define OTX2_TIM_BKT_AND 0x4
-#define OTX2_TIM_BKT_MOD 0x8
#define OTX2_TIM_ENA_FB 0x10
#define OTX2_TIM_ENA_DFB 0x20
#define OTX2_TIM_ENA_STATS 0x40
uint64_t wqe;
} __rte_packed;
+struct otx2_tim_ctl {
+ uint16_t ring;
+ uint16_t chunk_slots;
+ uint16_t disable_npa;
+ uint16_t enable_stats;
+};
+
struct otx2_tim_evdev {
struct rte_pci_device *pci_dev;
struct rte_eventdev *event_dev;
uint16_t chunk_slots;
uint16_t min_ring_cnt;
uint8_t enable_stats;
+ uint16_t ring_ctl_cnt;
+ struct otx2_tim_ctl *ring_ctl_data;
+ /* HW const */
/* MSIX offsets */
uint16_t tim_msixoff[OTX2_MAX_TIM_RINGS];
};
struct otx2_tim_ring {
uintptr_t base;
- struct rte_reciprocal_u64 fast_div;
uint16_t nb_chunk_slots;
uint32_t nb_bkts;
+ uint64_t last_updt_cyc;
uint64_t ring_start_cyc;
+ uint64_t tck_int;
+ uint64_t tot_int;
struct otx2_tim_bkt *bkt;
struct rte_mempool *chunk_pool;
- uint64_t tck_int;
- rte_atomic64_t arm_cnt;
+ struct rte_reciprocal_u64 fast_div;
+ struct rte_reciprocal_u64 fast_bkt;
+ uint64_t arm_cnt;
uint8_t prod_type_sp;
uint8_t enable_stats;
uint8_t disable_npa;
- uint8_t optimized;
uint8_t ena_dfb;
+ uint8_t ena_periodic;
uint16_t ring_id;
uint32_t aura;
+ uint64_t nb_timers;
uint64_t tck_nsec;
uint64_t max_tout;
uint64_t nb_chunks;
return mz->addr;
}
-#define TIM_ARM_FASTPATH_MODES \
-FP(mod_sp, 0, 0, 0, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \
-FP(mod_mp, 0, 0, 0, 1, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \
-FP(mod_fb_sp, 0, 0, 1, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_FB | OTX2_TIM_SP) \
-FP(mod_fb_mp, 0, 0, 1, 1, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_FB | OTX2_TIM_MP) \
-FP(and_sp, 0, 1, 0, 0, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \
-FP(and_mp, 0, 1, 0, 1, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \
-FP(and_fb_sp, 0, 1, 1, 0, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_FB | OTX2_TIM_SP) \
-FP(and_fb_mp, 0, 1, 1, 1, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_FB | OTX2_TIM_MP) \
-FP(stats_mod_sp, 1, 0, 0, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \
- OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \
-FP(stats_mod_mp, 1, 0, 0, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \
- OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \
-FP(stats_mod_fb_sp, 1, 0, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \
- OTX2_TIM_ENA_FB | OTX2_TIM_SP) \
-FP(stats_mod_fb_mp, 1, 0, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \
- OTX2_TIM_ENA_FB | OTX2_TIM_MP) \
-FP(stats_and_sp, 1, 1, 0, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \
- OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \
-FP(stats_and_mp, 1, 1, 0, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \
- OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \
-FP(stats_and_fb_sp, 1, 1, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \
- OTX2_TIM_ENA_FB | OTX2_TIM_SP) \
-FP(stats_and_fb_mp, 1, 1, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \
- OTX2_TIM_ENA_FB | OTX2_TIM_MP)
-
-#define TIM_ARM_TMO_FASTPATH_MODES \
-FP(mod, 0, 0, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB) \
-FP(mod_fb, 0, 0, 1, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_FB) \
-FP(and, 0, 1, 0, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_DFB) \
-FP(and_fb, 0, 1, 1, OTX2_TIM_BKT_AND | OTX2_TIM_ENA_FB) \
-FP(stats_mod, 1, 0, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \
- OTX2_TIM_ENA_DFB) \
-FP(stats_mod_fb, 1, 0, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_MOD | \
- OTX2_TIM_ENA_FB) \
-FP(stats_and, 1, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \
- OTX2_TIM_ENA_DFB) \
-FP(stats_and_fb, 1, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_BKT_AND | \
- OTX2_TIM_ENA_FB)
-
-#define FP(_name, _f4, _f3, _f2, _f1, flags) \
-uint16_t \
-otx2_tim_arm_burst_ ## _name(const struct rte_event_timer_adapter *adptr, \
- struct rte_event_timer **tim, \
- const uint16_t nb_timers);
+#ifdef RTE_ARCH_ARM64
+static inline uint64_t
+tim_cntvct(void)
+{
+ return __rte_arm64_cntvct();
+}
+
+static inline uint64_t
+tim_cntfrq(void)
+{
+ return __rte_arm64_cntfrq();
+}
+#else
+static inline uint64_t
+tim_cntvct(void)
+{
+ return 0;
+}
+
+static inline uint64_t
+tim_cntfrq(void)
+{
+ return 0;
+}
+#endif
+
+#define TIM_ARM_FASTPATH_MODES \
+ FP(sp, 0, 0, 0, OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \
+ FP(mp, 0, 0, 1, OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \
+ FP(fb_sp, 0, 1, 0, OTX2_TIM_ENA_FB | OTX2_TIM_SP) \
+ FP(fb_mp, 0, 1, 1, OTX2_TIM_ENA_FB | OTX2_TIM_MP) \
+ FP(stats_mod_sp, 1, 0, 0, \
+ OTX2_TIM_ENA_STATS | OTX2_TIM_ENA_DFB | OTX2_TIM_SP) \
+ FP(stats_mod_mp, 1, 0, 1, \
+ OTX2_TIM_ENA_STATS | OTX2_TIM_ENA_DFB | OTX2_TIM_MP) \
+ FP(stats_mod_fb_sp, 1, 1, 0, \
+ OTX2_TIM_ENA_STATS | OTX2_TIM_ENA_FB | OTX2_TIM_SP) \
+ FP(stats_mod_fb_mp, 1, 1, 1, \
+ OTX2_TIM_ENA_STATS | OTX2_TIM_ENA_FB | OTX2_TIM_MP)
+
+#define TIM_ARM_TMO_FASTPATH_MODES \
+ FP(dfb, 0, 0, OTX2_TIM_ENA_DFB) \
+ FP(fb, 0, 1, OTX2_TIM_ENA_FB) \
+ FP(stats_dfb, 1, 0, OTX2_TIM_ENA_STATS | OTX2_TIM_ENA_DFB) \
+ FP(stats_fb, 1, 1, OTX2_TIM_ENA_STATS | OTX2_TIM_ENA_FB)
+
+#define FP(_name, _f3, _f2, _f1, flags) \
+ uint16_t otx2_tim_arm_burst_##_name( \
+ const struct rte_event_timer_adapter *adptr, \
+ struct rte_event_timer **tim, const uint16_t nb_timers);
TIM_ARM_FASTPATH_MODES
#undef FP
-#define FP(_name, _f3, _f2, _f1, flags) \
-uint16_t \
-otx2_tim_arm_tmo_tick_burst_ ## _name( \
- const struct rte_event_timer_adapter *adptr, \
- struct rte_event_timer **tim, \
- const uint64_t timeout_tick, const uint16_t nb_timers);
+#define FP(_name, _f2, _f1, flags) \
+ uint16_t otx2_tim_arm_tmo_tick_burst_##_name( \
+ const struct rte_event_timer_adapter *adptr, \
+ struct rte_event_timer **tim, const uint64_t timeout_tick, \
+ const uint16_t nb_timers);
TIM_ARM_TMO_FASTPATH_MODES
#undef FP
int otx2_tim_caps_get(const struct rte_eventdev *dev, uint64_t flags,
uint32_t *caps,
- const struct rte_event_timer_adapter_ops **ops);
+ const struct event_timer_adapter_ops **ops);
void otx2_tim_init(struct rte_pci_device *pci_dev, struct otx2_dev *cmn_dev);
void otx2_tim_fini(void);