X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_ef10.h;h=e13f43f9e7e10e3a61d9cc88e54290aa0015d432;hb=a2999c7bfe395708a6a68ebb6f3199af7d25cffe;hp=865359f5be46dc3e5747994fb6295a986b8ed6bf;hpb=a2443fdf8f1396502d3a7c8474d773074d06683d;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_ef10.h b/drivers/net/sfc/sfc_ef10.h
index 865359f5be..e13f43f9e7 100644
--- a/drivers/net/sfc/sfc_ef10.h
+++ b/drivers/net/sfc/sfc_ef10.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright (c) 2017-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2017-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
  * for Solarflare) and Solarflare Communications, Inc.
@@ -10,6 +10,8 @@
 #ifndef _SFC_EF10_H
 #define _SFC_EF10_H
 
+#include "sfc_debug.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -20,6 +22,15 @@ extern "C" {
 
 #define SFC_EF10_EV_QCLEAR_MASK		(~(SFC_EF10_EV_PER_CACHE_LINE - 1))
 
+/*
+ * Use simple libefx-based implementation of the
+ * sfc_ef10_ev_qclear_cache_line() if SSE2 is not available
+ * since optimized implementation uses __m128i intrinsics.
+ */
+#ifndef __SSE2__
+#define SFC_EF10_EV_QCLEAR_USE_EFX
+#endif
+
 #if defined(SFC_EF10_EV_QCLEAR_USE_EFX)
 static inline void
 sfc_ef10_ev_qclear_cache_line(void *ptr)
@@ -38,8 +49,8 @@ sfc_ef10_ev_qclear_cache_line(void *ptr)
 static inline void
 sfc_ef10_ev_qclear_cache_line(void *ptr)
 {
-	const __m128i val = _mm_set1_epi64x(UINT64_MAX);
-	__m128i *addr = ptr;
+	const efsys_uint128_t val = _mm_set1_epi64x(UINT64_MAX);
+	efsys_uint128_t *addr = ptr;
 	unsigned int i;
 
 	RTE_BUILD_BUG_ON(sizeof(val) > RTE_CACHE_LINE_SIZE);
@@ -109,6 +120,21 @@ sfc_ef10_rx_qpush(volatile void *doorbell, unsigned int added,
 	rte_write32(dword.ed_u32[0], doorbell);
 }
 
+static inline void
+sfc_ef10_ev_qprime(volatile void *qprime, unsigned int read_ptr,
+		  unsigned int ptr_mask)
+{
+	efx_dword_t dword;
+
+	EFX_POPULATE_DWORD_1(dword, ERF_DZ_EVQ_RPTR, read_ptr & ptr_mask);
+
+	rte_write32_relaxed(dword.ed_u32[0], qprime);
+	rte_wmb();
+}
+
+
+const uint32_t * sfc_ef10_supported_ptypes_get(uint32_t tunnel_encaps);
+
 
 #ifdef __cplusplus
 }