X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcommon%2Fcnxk%2Froc_sso.h;h=b28f6089cc5c81198386b6ccacdacc89bd81f4a5;hb=f3903e772957ea2a5cec933f5758a556429d4444;hp=f85799ba810a592c2319bf45cf34076a0ebb5c22;hpb=f0e638e049f1925e3e035397b94f98fc188dd7d4;p=dpdk.git

diff --git a/drivers/common/cnxk/roc_sso.h b/drivers/common/cnxk/roc_sso.h
index f85799ba81..b28f6089cc 100644
--- a/drivers/common/cnxk/roc_sso.h
+++ b/drivers/common/cnxk/roc_sso.h
@@ -12,6 +12,21 @@ struct roc_sso_hwgrp_qos {
 	uint8_t taq_prcnt;
 };
 
+struct roc_sso_hws_stats {
+	uint64_t arbitration;
+};
+
+struct roc_sso_hwgrp_stats {
+	uint64_t ws_pc;
+	uint64_t ext_pc;
+	uint64_t wa_pc;
+	uint64_t ts_pc;
+	uint64_t ds_pc;
+	uint64_t dq_pc;
+	uint64_t aw_status;
+	uint64_t page_cnt;
+};
+
 struct roc_sso {
 	struct plt_pci_device *pci_dev;
 	/* Public data. */
@@ -29,6 +44,29 @@ struct roc_sso {
 	uint8_t reserved[ROC_SSO_MEM_SZ] __plt_cache_aligned;
 } __plt_cache_aligned;
 
+static __plt_always_inline void
+roc_sso_hws_head_wait(uintptr_t tag_op)
+{
+#ifdef RTE_ARCH_ARM64
+	uint64_t tag;
+
+	asm volatile(PLT_CPU_FEATURE_PREAMBLE
+		     "		ldr %[tag], [%[tag_op]]	\n"
+		     "		tbnz %[tag], 35, done%=		\n"
+		     "		sevl				\n"
+		     "rty%=:	wfe				\n"
+		     "		ldr %[tag], [%[tag_op]]	\n"
+		     "		tbz %[tag], 35, rty%=		\n"
+		     "done%=:					\n"
+		     : [tag] "=&r"(tag)
+		     : [tag_op] "r"(tag_op));
+#else
+	/* Wait for the SWTAG/SWTAG_FULL operation */
+	while (!(plt_read64(tag_op) & BIT_ULL(35)))
+		;
+#endif
+}
+
 /* SSO device initialization */
 int __roc_api roc_sso_dev_init(struct roc_sso *roc_sso);
 int __roc_api roc_sso_dev_fini(struct roc_sso *roc_sso);
@@ -61,5 +99,9 @@ uintptr_t __roc_api roc_sso_hwgrp_base_get(struct roc_sso *roc_sso,
 /* Debug */
 void __roc_api roc_sso_dump(struct roc_sso *roc_sso, uint8_t nb_hws,
 			    uint16_t hwgrp, FILE *f);
+int __roc_api roc_sso_hwgrp_stats_get(struct roc_sso *roc_sso, uint8_t hwgrp,
+				      struct roc_sso_hwgrp_stats *stats);
+int __roc_api roc_sso_hws_stats_get(struct roc_sso *roc_sso, uint8_t hws,
+				    struct roc_sso_hws_stats *stats);
 
 #endif /* _ROC_SSOW_H_ */