mirror of https://github.com/F-Stack/f-stack.git
85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2016 Cavium, Inc
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*/
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#ifndef _THUNDERX_NICVF_H
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#define _THUNDERX_NICVF_H
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/* Platform/OS/arch specific abstractions */
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/* log */
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#include <rte_log.h>
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#include "../nicvf_logs.h"
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#define nicvf_log_error(s, ...) PMD_DRV_LOG(ERR, s, ##__VA_ARGS__)
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#define nicvf_log_debug(s, ...) PMD_DRV_LOG(DEBUG, s, ##__VA_ARGS__)
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#define nicvf_mbox_log(s, ...) PMD_MBOX_LOG(DEBUG, s, ##__VA_ARGS__)
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#define nicvf_log(s, ...) fprintf(stderr, s, ##__VA_ARGS__)
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/* delay */
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#include <rte_cycles.h>
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#define nicvf_delay_us(x) rte_delay_us(x)
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/* barrier */
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#include <rte_atomic.h>
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#define nicvf_smp_wmb() rte_smp_wmb()
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#define nicvf_smp_rmb() rte_smp_rmb()
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/* utils */
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#include <rte_common.h>
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#define nicvf_min(x, y) RTE_MIN(x, y)
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#define nicvf_log2_u32(x) rte_log2_u32(x)
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/* byte order */
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#include <rte_byteorder.h>
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#define nicvf_cpu_to_be_64(x) rte_cpu_to_be_64(x)
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#define nicvf_be_to_cpu_64(x) rte_be_to_cpu_64(x)
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#define NICVF_BYTE_ORDER RTE_BYTE_ORDER
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#define NICVF_BIG_ENDIAN RTE_BIG_ENDIAN
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#define NICVF_LITTLE_ENDIAN RTE_LITTLE_ENDIAN
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/* Constants */
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#include <rte_ether.h>
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#define NICVF_MAC_ADDR_SIZE RTE_ETHER_ADDR_LEN
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/* Ethernet */
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#define ether_addr_copy(x, y) memcpy(y, x, RTE_ETHER_ADDR_LEN)
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#include <rte_io.h>
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#define nicvf_addr_write(addr, val) rte_write64_relaxed((val), (void *)(addr))
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#define nicvf_addr_read(addr) rte_read64_relaxed((void *)(addr))
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/* ARM64 specific functions */
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#if defined(RTE_ARCH_ARM64)
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#define nicvf_prefetch_store_keep(_ptr) ({\
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asm volatile("prfm pstl1keep, [%x0]\n" : : "r" (_ptr)); })
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#define NICVF_LOAD_PAIR(reg1, reg2, addr) ({ \
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asm volatile( \
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"ldp %x[x1], %x[x0], [%x[p1]]" \
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: [x1]"=r"(reg1), [x0]"=r"(reg2)\
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: [p1]"r"(addr) \
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); })
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#else /* non optimized functions for building on non arm64 arch */
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#define nicvf_prefetch_store_keep(_ptr) do {} while (0)
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#define NICVF_LOAD_PAIR(reg1, reg2, addr) \
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do { \
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reg1 = nicvf_addr_read((uintptr_t)addr); \
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reg2 = nicvf_addr_read((uintptr_t)addr + 8); \
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} while (0)
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#endif
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#include "nicvf_hw.h"
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#include "nicvf_mbox.h"
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#endif /* _THUNDERX_NICVF_H */
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