1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2015-2020
12 #include <rte_version.h>
13 #include <rte_common.h>
14 #include <rte_debug.h>
15 #include <rte_cycles.h>
17 #include <rte_byteorder.h>
18 #include <rte_config.h>
21 #include "../txgbe_logs.h"
23 #define RTE_LIBRTE_TXGBE_TM DCPV(1, 0)
24 #define TMZ_PADDR(mz) ((mz)->iova)
25 #define TMZ_VADDR(mz) ((mz)->addr)
26 #define TDEV_NAME(eth_dev) ((eth_dev)->device->name)
28 #define ASSERT(x) do { \
30 PMD_DRV_LOG(ERR, "TXGBE: %d", x); \
33 #define usec_delay(x) rte_delay_us(x)
34 #define msec_delay(x) rte_delay_ms(x)
35 #define usleep(x) rte_delay_us(x)
36 #define msleep(x) rte_delay_ms(x)
43 #define min(a, b) RTE_MIN(a, b)
44 #define max(a, b) RTE_MAX(a, b)
46 /* Bunch of defines for shared code bogosity */
48 static inline void UNREFERENCED(const char *a __rte_unused, ...) {}
49 #define UNREFERENCED_PARAMETER(args...) UNREFERENCED("", ##args)
62 /* Little Endian defines */
74 /* Bit shift and mask */
75 #define BIT_MASK4 (0x0000000FU)
76 #define BIT_MASK8 (0x000000FFU)
77 #define BIT_MASK16 (0x0000FFFFU)
78 #define BIT_MASK32 (0xFFFFFFFFU)
79 #define BIT_MASK64 (0xFFFFFFFFFFFFFFFFUL)
82 #define cpu_to_le16(v) rte_cpu_to_le_16((u16)(v))
83 #define cpu_to_le32(v) rte_cpu_to_le_32((u32)(v))
84 #define cpu_to_le64(v) rte_cpu_to_le_64((u64)(v))
85 #define le_to_cpu16(v) rte_le_to_cpu_16((u16)(v))
86 #define le_to_cpu32(v) rte_le_to_cpu_32((u32)(v))
87 #define le_to_cpu64(v) rte_le_to_cpu_64((u64)(v))
89 #define cpu_to_be16(v) rte_cpu_to_be_16((u16)(v))
90 #define cpu_to_be32(v) rte_cpu_to_be_32((u32)(v))
91 #define cpu_to_be64(v) rte_cpu_to_be_64((u64)(v))
92 #define be_to_cpu16(v) rte_be_to_cpu_16((u16)(v))
93 #define be_to_cpu32(v) rte_be_to_cpu_32((u32)(v))
94 #define be_to_cpu64(v) rte_be_to_cpu_64((u64)(v))
96 #define le_to_be16(v) rte_bswap16((u16)(v))
97 #define le_to_be32(v) rte_bswap32((u32)(v))
98 #define le_to_be64(v) rte_bswap64((u64)(v))
99 #define be_to_le16(v) rte_bswap16((u16)(v))
100 #define be_to_le32(v) rte_bswap32((u32)(v))
101 #define be_to_le64(v) rte_bswap64((u64)(v))
103 #define npu_to_le16(v) (v)
104 #define npu_to_le32(v) (v)
105 #define npu_to_le64(v) (v)
106 #define le_to_npu16(v) (v)
107 #define le_to_npu32(v) (v)
108 #define le_to_npu64(v) (v)
110 #define npu_to_be16(v) le_to_be16((u16)(v))
111 #define npu_to_be32(v) le_to_be32((u32)(v))
112 #define npu_to_be64(v) le_to_be64((u64)(v))
113 #define be_to_npu16(v) be_to_le16((u16)(v))
114 #define be_to_npu32(v) be_to_le32((u32)(v))
115 #define be_to_npu64(v) be_to_le64((u64)(v))
116 #endif /* !cpu_to_le32 */
118 static inline u16 REVERT_BIT_MASK16(u16 mask)
120 mask = ((mask & 0x5555) << 1) | ((mask & 0xAAAA) >> 1);
121 mask = ((mask & 0x3333) << 2) | ((mask & 0xCCCC) >> 2);
122 mask = ((mask & 0x0F0F) << 4) | ((mask & 0xF0F0) >> 4);
123 return ((mask & 0x00FF) << 8) | ((mask & 0xFF00) >> 8);
126 static inline u32 REVERT_BIT_MASK32(u32 mask)
128 mask = ((mask & 0x55555555) << 1) | ((mask & 0xAAAAAAAA) >> 1);
129 mask = ((mask & 0x33333333) << 2) | ((mask & 0xCCCCCCCC) >> 2);
130 mask = ((mask & 0x0F0F0F0F) << 4) | ((mask & 0xF0F0F0F0) >> 4);
131 mask = ((mask & 0x00FF00FF) << 8) | ((mask & 0xFF00FF00) >> 8);
132 return ((mask & 0x0000FFFF) << 16) | ((mask & 0xFFFF0000) >> 16);
135 static inline u64 REVERT_BIT_MASK64(u64 mask)
137 mask = ((mask & 0x5555555555555555) << 1) |
138 ((mask & 0xAAAAAAAAAAAAAAAA) >> 1);
139 mask = ((mask & 0x3333333333333333) << 2) |
140 ((mask & 0xCCCCCCCCCCCCCCCC) >> 2);
141 mask = ((mask & 0x0F0F0F0F0F0F0F0F) << 4) |
142 ((mask & 0xF0F0F0F0F0F0F0F0) >> 4);
143 mask = ((mask & 0x00FF00FF00FF00FF) << 8) |
144 ((mask & 0xFF00FF00FF00FF00) >> 8);
145 mask = ((mask & 0x0000FFFF0000FFFF) << 16) |
146 ((mask & 0xFFFF0000FFFF0000) >> 16);
147 return ((mask & 0x00000000FFFFFFFF) << 32) |
148 ((mask & 0xFFFFFFFF00000000) >> 32);
152 #define __rte_weak __attribute__((__weak__))
157 #define prefetch(x) rte_prefetch0(x)
159 #define ARRAY_SIZE(x) ((int32_t)RTE_DIM(x))
161 #ifndef MAX_UDELAY_MS
162 #define MAX_UDELAY_MS 5
165 #define ETH_ADDR_LEN 6
166 #define ETH_FCS_LEN 4
168 /* Check whether address is multicast. This is little-endian specific check.*/
169 #define TXGBE_IS_MULTICAST(address) \
170 (bool)(((u8 *)(address))[0] & ((u8)0x01))
172 /* Check whether an address is broadcast. */
173 #define TXGBE_IS_BROADCAST(address) \
174 ({typeof(address)addr = (address); \
175 (((u8 *)(addr))[0] == ((u8)0xff)) && \
176 (((u8 *)(addr))[1] == ((u8)0xff)); })
178 #define ETH_P_8021Q 0x8100
179 #define ETH_P_8021AD 0x88A8
181 #endif /* _TXGBE_OS_H_ */