X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fthunderx%2Fbase%2Fnicvf_plat.h;h=6de07c7087e1174cf87b2b1944d679cb9eb25ea2;hb=ca33590b6af032bff57d9cc70455660466a654b2;hp=83c1844d7fe90678db45f47b872941f78ecdc121;hpb=8b25d1ad5d2264bdfc2818c7bda74ee2697df6db;p=deb_dpdk.git diff --git a/drivers/net/thunderx/base/nicvf_plat.h b/drivers/net/thunderx/base/nicvf_plat.h index 83c1844d..6de07c70 100644 --- a/drivers/net/thunderx/base/nicvf_plat.h +++ b/drivers/net/thunderx/base/nicvf_plat.h @@ -1,33 +1,5 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium networks Ltd. 2016. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Cavium networks nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2016 Cavium, Inc */ #ifndef _THUNDERX_NICVF_H @@ -59,41 +31,30 @@ /* utils */ #include #define nicvf_min(x, y) RTE_MIN(x, y) +#define nicvf_log2_u32(x) rte_log2_u32(x) /* byte order */ #include #define nicvf_cpu_to_be_64(x) rte_cpu_to_be_64(x) #define nicvf_be_to_cpu_64(x) rte_be_to_cpu_64(x) +#define NICVF_BYTE_ORDER RTE_BYTE_ORDER +#define NICVF_BIG_ENDIAN RTE_BIG_ENDIAN +#define NICVF_LITTLE_ENDIAN RTE_LITTLE_ENDIAN + /* Constants */ #include #define NICVF_MAC_ADDR_SIZE ETHER_ADDR_LEN +#include +#define nicvf_addr_write(addr, val) rte_write64_relaxed((val), (void *)(addr)) +#define nicvf_addr_read(addr) rte_read64_relaxed((void *)(addr)) + /* ARM64 specific functions */ #if defined(RTE_ARCH_ARM64) #define nicvf_prefetch_store_keep(_ptr) ({\ - asm volatile("prfm pstl1keep, %a0\n" : : "p" (_ptr)); }) - -static inline void __attribute__((always_inline)) -nicvf_addr_write(uintptr_t addr, uint64_t val) -{ - asm volatile( - "str %x[val], [%x[addr]]" - : - : [val] "r" (val), [addr] "r" (addr)); -} - -static inline uint64_t __attribute__((always_inline)) -nicvf_addr_read(uintptr_t addr) -{ - uint64_t val; - - asm volatile( - "ldr %x[val], [%x[addr]]" - : [val] "=r" (val) - : [addr] "r" (addr)); - return val; -} + asm volatile("prfm pstl1keep, [%x0]\n" : : "r" (_ptr)); }) + #define NICVF_LOAD_PAIR(reg1, reg2, addr) ({ \ asm volatile( \ @@ -106,18 +67,6 @@ nicvf_addr_read(uintptr_t addr) #define nicvf_prefetch_store_keep(_ptr) do {} while (0) -static inline void __attribute__((always_inline)) -nicvf_addr_write(uintptr_t addr, uint64_t val) -{ - *(volatile uint64_t *)addr = val; -} - -static inline uint64_t __attribute__((always_inline)) -nicvf_addr_read(uintptr_t addr) -{ - return *(volatile uint64_t *)addr; -} - #define NICVF_LOAD_PAIR(reg1, reg2, addr) \ do { \ reg1 = nicvf_addr_read((uintptr_t)addr); \