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
UNREFERENCED(const char * a __rte_unused,...)56 static inline void UNREFERENCED(const char *a __rte_unused, ...) {}
57 #define UNREFERENCED_PARAMETER(args...) UNREFERENCED("", ##args)
58
59 #define STATIC static
60
61 typedef uint8_t u8;
62 typedef int8_t s8;
63 typedef uint16_t u16;
64 typedef int16_t s16;
65 typedef uint32_t u32;
66 typedef int32_t s32;
67 typedef uint64_t u64;
68 typedef 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
REVERT_BIT_MASK16(u16 mask)126 static 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
REVERT_BIT_MASK32(u32 mask)134 static 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
REVERT_BIT_MASK64(u64 mask)143 static 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