xref: /dpdk/drivers/net/ngbe/base/ngbe_osdep.h (revision fd51012de5369679e807be1d6a81d63ef15015ce)
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 #include <bus_pci_driver.h>
23 
24 #include "../ngbe_logs.h"
25 
26 #define RTE_LIBRTE_NGBE_TM        DCPV(1, 0)
27 #define TMZ_PADDR(mz)  ((mz)->iova)
28 #define TMZ_VADDR(mz)  ((mz)->addr)
29 #define TDEV_NAME(eth_dev)  ((eth_dev)->device->name)
30 
31 #define ASSERT(x) do {			\
32 	if (!(x))			\
33 		PMD_DRV_LOG(ERR, "NGBE: %d", x);	\
34 } while (0)
35 
36 #define ngbe_unused __rte_unused
37 
38 #define usec_delay(x) rte_delay_us(x)
39 #define msec_delay(x) rte_delay_ms(x)
40 #define usleep(x)     rte_delay_us(x)
41 #define msleep(x)     rte_delay_ms(x)
42 
43 #define FALSE               0
44 #define TRUE                1
45 
46 #ifndef false
47 #define false               0
48 #endif
49 #ifndef true
50 #define true                1
51 #endif
52 #define min(a, b)	RTE_MIN(a, b)
53 #define max(a, b)	RTE_MAX(a, b)
54 
55 /* Bunch of defines for shared code bogosity */
56 
57 static inline void UNREFERENCED(const char *a __rte_unused, ...) {}
58 #define UNREFERENCED_PARAMETER(...) UNREFERENCED("", ##__VA_ARGS__)
59 
60 #define STATIC static
61 
62 typedef uint8_t		u8;
63 typedef int8_t		s8;
64 typedef uint16_t	u16;
65 typedef int16_t		s16;
66 typedef uint32_t	u32;
67 typedef int32_t		s32;
68 typedef uint64_t	u64;
69 typedef int64_t		s64;
70 
71 /* Little Endian defines */
72 #ifndef __le16
73 #define __le16  u16
74 #define __le32  u32
75 #define __le64  u64
76 #endif
77 #ifndef __be16
78 #define __be16  u16
79 #define __be32  u32
80 #define __be64  u64
81 #endif
82 
83 /* Bit shift and mask */
84 #define BIT_MASK4                 (0x0000000FU)
85 #define BIT_MASK8                 (0x000000FFU)
86 #define BIT_MASK16                (0x0000FFFFU)
87 #define BIT_MASK32                (0xFFFFFFFFU)
88 #define BIT_MASK64                (0xFFFFFFFFFFFFFFFFUL)
89 
90 #ifndef cpu_to_le32
91 #define cpu_to_le16(v)          rte_cpu_to_le_16((u16)(v))
92 #define cpu_to_le32(v)          rte_cpu_to_le_32((u32)(v))
93 #define cpu_to_le64(v)          rte_cpu_to_le_64((u64)(v))
94 #define le_to_cpu16(v)          rte_le_to_cpu_16((u16)(v))
95 #define le_to_cpu32(v)          rte_le_to_cpu_32((u32)(v))
96 #define le_to_cpu64(v)          rte_le_to_cpu_64((u64)(v))
97 
98 #define cpu_to_be16(v)          rte_cpu_to_be_16((u16)(v))
99 #define cpu_to_be32(v)          rte_cpu_to_be_32((u32)(v))
100 #define cpu_to_be64(v)          rte_cpu_to_be_64((u64)(v))
101 #define be_to_cpu16(v)          rte_be_to_cpu_16((u16)(v))
102 #define be_to_cpu32(v)          rte_be_to_cpu_32((u32)(v))
103 #define be_to_cpu64(v)          rte_be_to_cpu_64((u64)(v))
104 
105 #define le_to_be16(v)           rte_bswap16((u16)(v))
106 #define le_to_be32(v)           rte_bswap32((u32)(v))
107 #define le_to_be64(v)           rte_bswap64((u64)(v))
108 #define be_to_le16(v)           rte_bswap16((u16)(v))
109 #define be_to_le32(v)           rte_bswap32((u32)(v))
110 #define be_to_le64(v)           rte_bswap64((u64)(v))
111 
112 #define npu_to_le16(v)          (v)
113 #define npu_to_le32(v)          (v)
114 #define npu_to_le64(v)          (v)
115 #define le_to_npu16(v)          (v)
116 #define le_to_npu32(v)          (v)
117 #define le_to_npu64(v)          (v)
118 
119 #define npu_to_be16(v)          le_to_be16((u16)(v))
120 #define npu_to_be32(v)          le_to_be32((u32)(v))
121 #define npu_to_be64(v)          le_to_be64((u64)(v))
122 #define be_to_npu16(v)          be_to_le16((u16)(v))
123 #define be_to_npu32(v)          be_to_le32((u32)(v))
124 #define be_to_npu64(v)          be_to_le64((u64)(v))
125 #endif /* !cpu_to_le32 */
126 
127 static inline u16 REVERT_BIT_MASK16(u16 mask)
128 {
129 	mask = ((mask & 0x5555) << 1) | ((mask & 0xAAAA) >> 1);
130 	mask = ((mask & 0x3333) << 2) | ((mask & 0xCCCC) >> 2);
131 	mask = ((mask & 0x0F0F) << 4) | ((mask & 0xF0F0) >> 4);
132 	return ((mask & 0x00FF) << 8) | ((mask & 0xFF00) >> 8);
133 }
134 
135 static inline u32 REVERT_BIT_MASK32(u32 mask)
136 {
137 	mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
138 	mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
139 	mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
140 	mask = ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
141 	return ((mask & 0x0000FFFF) << 16) | ((mask & 0xFFFF0000) >> 16);
142 }
143 
144 static inline u64 REVERT_BIT_MASK64(u64 mask)
145 {
146 	mask = ((mask & 0x5555555555555555) << 1) |
147 	       ((mask & 0xAAAAAAAAAAAAAAAA) >> 1);
148 	mask = ((mask & 0x3333333333333333) << 2) |
149 	       ((mask & 0xCCCCCCCCCCCCCCCC) >> 2);
150 	mask = ((mask & 0x0F0F0F0F0F0F0F0F) << 4) |
151 	       ((mask & 0xF0F0F0F0F0F0F0F0) >> 4);
152 	mask = ((mask & 0x00FF00FF00FF00FF) << 8) |
153 	       ((mask & 0xFF00FF00FF00FF00) >> 8);
154 	mask = ((mask & 0x0000FFFF0000FFFF) << 16) |
155 	       ((mask & 0xFFFF0000FFFF0000) >> 16);
156 	return ((mask & 0x00000000FFFFFFFF) << 32) |
157 	       ((mask & 0xFFFFFFFF00000000) >> 32);
158 }
159 
160 #define IOMEM
161 
162 #define prefetch(x) rte_prefetch0(x)
163 
164 #define ARRAY_SIZE(x) ((int32_t)RTE_DIM(x))
165 
166 #ifndef MAX_UDELAY_MS
167 #define MAX_UDELAY_MS 5
168 #endif
169 
170 #define ETH_ADDR_LEN	6
171 #define ETH_FCS_LEN	4
172 
173 /* Check whether address is multicast. This is little-endian specific check.*/
174 #define NGBE_IS_MULTICAST(address) \
175 		rte_is_multicast_ether_addr(address)
176 
177 /* Check whether an address is broadcast. */
178 #define NGBE_IS_BROADCAST(address) \
179 		rte_is_broadcast_ether_addr(address)
180 
181 #define ETH_P_8021Q      0x8100
182 #define ETH_P_8021AD     0x88A8
183 
184 #endif /* _NGBE_OS_H_ */
185