dpdk/drivers/net/ngbe/base/ngbe_osdep.h
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   1/* SPDX-License-Identifier: BSD-3-Clause
   2 * Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
   3 * Copyright(c) 2010-2017 Intel Corporation
   4 */
   5
   6#ifndef _NGBE_OS_H_
   7#define _NGBE_OS_H_
   8
   9#include <string.h>
  10#include <stdint.h>
  11#include <stdio.h>
  12#include <stdarg.h>
  13#include <rte_version.h>
  14#include <rte_common.h>
  15#include <rte_debug.h>
  16#include <rte_cycles.h>
  17#include <rte_log.h>
  18#include <rte_byteorder.h>
  19#include <rte_config.h>
  20#include <rte_io.h>
  21#include <rte_ether.h>
  22
  23#include "../ngbe_logs.h"
  24
  25#define RTE_LIBRTE_NGBE_TM        DCPV(1, 0)
  26#define TMZ_PADDR(mz)  ((mz)->iova)
  27#define TMZ_VADDR(mz)  ((mz)->addr)
  28#define TDEV_NAME(eth_dev)  ((eth_dev)->device->name)
  29
  30#define ASSERT(x) do {                  \
  31        if (!(x))                       \
  32                PMD_DRV_LOG(ERR, "NGBE: %d", x);        \
  33} while (0)
  34
  35#define ngbe_unused __rte_unused
  36
  37#define usec_delay(x) rte_delay_us(x)
  38#define msec_delay(x) rte_delay_ms(x)
  39#define usleep(x)     rte_delay_us(x)
  40#define msleep(x)     rte_delay_ms(x)
  41
  42#define FALSE               0
  43#define TRUE                1
  44
  45#ifndef false
  46#define false               0
  47#endif
  48#ifndef true
  49#define true                1
  50#endif
  51#define min(a, b)       RTE_MIN(a, b)
  52#define max(a, b)       RTE_MAX(a, b)
  53
  54/* Bunch of defines for shared code bogosity */
  55
  56static inline void UNREFERENCED(const char *a __rte_unused, ...) {}
  57#define UNREFERENCED_PARAMETER(args...) UNREFERENCED("", ##args)
  58
  59#define STATIC static
  60
  61typedef uint8_t         u8;
  62typedef int8_t          s8;
  63typedef uint16_t        u16;
  64typedef int16_t         s16;
  65typedef uint32_t        u32;
  66typedef int32_t         s32;
  67typedef uint64_t        u64;
  68typedef int64_t         s64;
  69
  70/* Little Endian defines */
  71#ifndef __le16
  72#define __le16  u16
  73#define __le32  u32
  74#define __le64  u64
  75#endif
  76#ifndef __be16
  77#define __be16  u16
  78#define __be32  u32
  79#define __be64  u64
  80#endif
  81
  82/* Bit shift and mask */
  83#define BIT_MASK4                 (0x0000000FU)
  84#define BIT_MASK8                 (0x000000FFU)
  85#define BIT_MASK16                (0x0000FFFFU)
  86#define BIT_MASK32                (0xFFFFFFFFU)
  87#define BIT_MASK64                (0xFFFFFFFFFFFFFFFFUL)
  88
  89#ifndef cpu_to_le32
  90#define cpu_to_le16(v)          rte_cpu_to_le_16((u16)(v))
  91#define cpu_to_le32(v)          rte_cpu_to_le_32((u32)(v))
  92#define cpu_to_le64(v)          rte_cpu_to_le_64((u64)(v))
  93#define le_to_cpu16(v)          rte_le_to_cpu_16((u16)(v))
  94#define le_to_cpu32(v)          rte_le_to_cpu_32((u32)(v))
  95#define le_to_cpu64(v)          rte_le_to_cpu_64((u64)(v))
  96
  97#define cpu_to_be16(v)          rte_cpu_to_be_16((u16)(v))
  98#define cpu_to_be32(v)          rte_cpu_to_be_32((u32)(v))
  99#define cpu_to_be64(v)          rte_cpu_to_be_64((u64)(v))
 100#define be_to_cpu16(v)          rte_be_to_cpu_16((u16)(v))
 101#define be_to_cpu32(v)          rte_be_to_cpu_32((u32)(v))
 102#define be_to_cpu64(v)          rte_be_to_cpu_64((u64)(v))
 103
 104#define le_to_be16(v)           rte_bswap16((u16)(v))
 105#define le_to_be32(v)           rte_bswap32((u32)(v))
 106#define le_to_be64(v)           rte_bswap64((u64)(v))
 107#define be_to_le16(v)           rte_bswap16((u16)(v))
 108#define be_to_le32(v)           rte_bswap32((u32)(v))
 109#define be_to_le64(v)           rte_bswap64((u64)(v))
 110
 111#define npu_to_le16(v)          (v)
 112#define npu_to_le32(v)          (v)
 113#define npu_to_le64(v)          (v)
 114#define le_to_npu16(v)          (v)
 115#define le_to_npu32(v)          (v)
 116#define le_to_npu64(v)          (v)
 117
 118#define npu_to_be16(v)          le_to_be16((u16)(v))
 119#define npu_to_be32(v)          le_to_be32((u32)(v))
 120#define npu_to_be64(v)          le_to_be64((u64)(v))
 121#define be_to_npu16(v)          be_to_le16((u16)(v))
 122#define be_to_npu32(v)          be_to_le32((u32)(v))
 123#define be_to_npu64(v)          be_to_le64((u64)(v))
 124#endif /* !cpu_to_le32 */
 125
 126static inline u16 REVERT_BIT_MASK16(u16 mask)
 127{
 128        mask = ((mask & 0x5555) << 1) | ((mask & 0xAAAA) >> 1);
 129        mask = ((mask & 0x3333) << 2) | ((mask & 0xCCCC) >> 2);
 130        mask = ((mask & 0x0F0F) << 4) | ((mask & 0xF0F0) >> 4);
 131        return ((mask & 0x00FF) << 8) | ((mask & 0xFF00) >> 8);
 132}
 133
 134static inline u32 REVERT_BIT_MASK32(u32 mask)
 135{
 136        mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
 137        mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
 138        mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
 139        mask = ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
 140        return ((mask & 0x0000FFFF) << 16) | ((mask & 0xFFFF0000) >> 16);
 141}
 142
 143static inline u64 REVERT_BIT_MASK64(u64 mask)
 144{
 145        mask = ((mask & 0x5555555555555555) << 1) |
 146               ((mask & 0xAAAAAAAAAAAAAAAA) >> 1);
 147        mask = ((mask & 0x3333333333333333) << 2) |
 148               ((mask & 0xCCCCCCCCCCCCCCCC) >> 2);
 149        mask = ((mask & 0x0F0F0F0F0F0F0F0F) << 4) |
 150               ((mask & 0xF0F0F0F0F0F0F0F0) >> 4);
 151        mask = ((mask & 0x00FF00FF00FF00FF) << 8) |
 152               ((mask & 0xFF00FF00FF00FF00) >> 8);
 153        mask = ((mask & 0x0000FFFF0000FFFF) << 16) |
 154               ((mask & 0xFFFF0000FFFF0000) >> 16);
 155        return ((mask & 0x00000000FFFFFFFF) << 32) |
 156               ((mask & 0xFFFFFFFF00000000) >> 32);
 157}
 158
 159#define IOMEM
 160
 161#define prefetch(x) rte_prefetch0(x)
 162
 163#define ARRAY_SIZE(x) ((int32_t)RTE_DIM(x))
 164
 165#ifndef MAX_UDELAY_MS
 166#define MAX_UDELAY_MS 5
 167#endif
 168
 169#define ETH_ADDR_LEN    6
 170#define ETH_FCS_LEN     4
 171
 172/* Check whether address is multicast. This is little-endian specific check.*/
 173#define NGBE_IS_MULTICAST(address) \
 174                rte_is_multicast_ether_addr(address)
 175
 176/* Check whether an address is broadcast. */
 177#define NGBE_IS_BROADCAST(address) \
 178                rte_is_broadcast_ether_addr(address)
 179
 180#define ETH_P_8021Q      0x8100
 181#define ETH_P_8021AD     0x88A8
 182
 183#endif /* _NGBE_OS_H_ */
 184