1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
14 #include <rte_common.h>
15 #include <rte_memcpy.h>
16 #include <rte_memzone.h>
17 #include <rte_malloc.h>
18 #include <rte_byteorder.h>
19 #include <rte_cycles.h>
20 #include <rte_spinlock.h>
35 #define hw_dbg(hw, S, A...) do {} while (0)
36 #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
37 #define lower_32_bits(n) ((u32)(n))
40 #define ETH_ADDR_LEN 6
44 #define __le16 uint16_t
47 #define __le32 uint32_t
50 #define __le64 uint64_t
53 #define __be16 uint16_t
56 #define __be32 uint32_t
59 #define __be64 uint64_t
67 #define min(a,b) RTE_MIN(a,b)
68 #define max(a,b) RTE_MAX(a,b)
70 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
71 #define ASSERT(x) if(!(x)) rte_panic("IAVF: x")
73 #define CPU_TO_LE16(o) rte_cpu_to_le_16(o)
74 #define CPU_TO_LE32(s) rte_cpu_to_le_32(s)
75 #define CPU_TO_LE64(h) rte_cpu_to_le_64(h)
76 #define LE16_TO_CPU(a) rte_le_to_cpu_16(a)
77 #define LE32_TO_CPU(c) rte_le_to_cpu_32(c)
78 #define LE64_TO_CPU(k) rte_le_to_cpu_64(k)
80 #define cpu_to_le16(o) rte_cpu_to_le_16(o)
81 #define cpu_to_le32(s) rte_cpu_to_le_32(s)
82 #define cpu_to_le64(h) rte_cpu_to_le_64(h)
83 #define le16_to_cpu(a) rte_le_to_cpu_16(a)
84 #define le32_to_cpu(c) rte_le_to_cpu_32(c)
85 #define le64_to_cpu(k) rte_le_to_cpu_64(k)
87 #define iavf_memset(a, b, c, d) memset((a), (b), (c))
88 #define iavf_memcpy(a, b, c, d) rte_memcpy((a), (b), (c))
90 #define iavf_usec_delay(x) rte_delay_us_sleep(x)
91 #define iavf_msec_delay(x) iavf_usec_delay(1000 * (x))
93 #define IAVF_PCI_REG(reg) rte_read32(reg)
94 #define IAVF_PCI_REG_ADDR(a, reg) \
95 ((volatile uint32_t *)((char *)(a)->hw_addr + (reg)))
97 #define IAVF_PCI_REG_WRITE(reg, value) \
98 rte_write32((rte_cpu_to_le_32(value)), reg)
99 #define IAVF_PCI_REG_WRITE_RELAXED(reg, value) \
100 rte_write32_relaxed((rte_cpu_to_le_32(value)), reg)
102 uint32_t iavf_read_addr(volatile void *addr)
104 return rte_le_to_cpu_32(IAVF_PCI_REG(addr));
107 #define IAVF_READ_REG(hw, reg) \
108 iavf_read_addr(IAVF_PCI_REG_ADDR((hw), (reg)))
109 #define IAVF_WRITE_REG(hw, reg, value) \
110 IAVF_PCI_REG_WRITE(IAVF_PCI_REG_ADDR((hw), (reg)), (value))
111 #define IAVF_WRITE_FLUSH(a) \
112 IAVF_READ_REG(a, IAVF_VFGEN_RSTAT)
114 #define rd32(a, reg) iavf_read_addr(IAVF_PCI_REG_ADDR((a), (reg)))
115 #define wr32(a, reg, value) \
116 IAVF_PCI_REG_WRITE(IAVF_PCI_REG_ADDR((a), (reg)), (value))
118 #define ARRAY_SIZE(arr) (sizeof(arr)/sizeof(arr[0]))
120 extern int iavf_common_logger;
122 #define DEBUGOUT(S) rte_log(RTE_LOG_DEBUG, iavf_common_logger, S)
123 #define DEBUGOUT2(S, A...) rte_log(RTE_LOG_DEBUG, iavf_common_logger, S, ##A)
124 #define DEBUGFUNC(F) DEBUGOUT(F "\n")
126 #define iavf_debug(h, m, s, ...) \
128 if (((m) & (h)->debug_mask)) \
129 rte_log(RTE_LOG_DEBUG, iavf_common_logger, \
131 (h)->bus.device, (h)->bus.func, \
135 /* memory allocation tracking */
136 struct iavf_dma_mem {
141 } __attribute__((packed));
143 struct iavf_virt_mem {
146 } __attribute__((packed));
149 struct iavf_spinlock {
150 rte_spinlock_t spinlock;
153 #define iavf_allocate_dma_mem(h, m, unused, s, a) \
154 iavf_allocate_dma_mem_d(h, m, s, a)
155 #define iavf_free_dma_mem(h, m) iavf_free_dma_mem_d(h, m)
157 #define iavf_allocate_virt_mem(h, m, s) iavf_allocate_virt_mem_d(h, m, s)
158 #define iavf_free_virt_mem(h, m) iavf_free_virt_mem_d(h, m)
161 iavf_init_spinlock_d(struct iavf_spinlock *sp)
163 rte_spinlock_init(&sp->spinlock);
167 iavf_acquire_spinlock_d(struct iavf_spinlock *sp)
169 rte_spinlock_lock(&sp->spinlock);
173 iavf_release_spinlock_d(struct iavf_spinlock *sp)
175 rte_spinlock_unlock(&sp->spinlock);
179 iavf_destroy_spinlock_d(__rte_unused struct iavf_spinlock *sp)
183 #define iavf_init_spinlock(_sp) iavf_init_spinlock_d(_sp)
184 #define iavf_acquire_spinlock(_sp) iavf_acquire_spinlock_d(_sp)
185 #define iavf_release_spinlock(_sp) iavf_release_spinlock_d(_sp)
186 #define iavf_destroy_spinlock(_sp) iavf_destroy_spinlock_d(_sp)
188 #endif /* _IAVF_OSDEP_H_ */