/* SPDX-License-Identifier: BSD-3-Clause
*
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
* Copyright(c) 2017-2019 Solarflare Communications Inc.
*
* This software was jointly developed between OKTET Labs (under contract
#ifndef _SFC_EF10_H
#define _SFC_EF10_H
+#include "sfc_debug.h"
+
#ifdef __cplusplus
extern "C" {
#endif
#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)
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);
static inline void
sfc_ef10_rx_qpush(volatile void *doorbell, unsigned int added,
- unsigned int ptr_mask)
+ unsigned int ptr_mask, uint32_t *dbell_counter)
{
efx_dword_t dword;
* operations that follow it (i.e. doorbell write).
*/
rte_write32(dword.ed_u32[0], doorbell);
+ (*dbell_counter)++;
}
static inline void