1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. 3 * Copyright 2007 Nuova Systems, Inc. All rights reserved. 4 */ 5 6 #ifndef _ENIC_COMPAT_H_ 7 #define _ENIC_COMPAT_H_ 8 9 #include <stdio.h> 10 #include <unistd.h> 11 12 #include <rte_atomic.h> 13 #include <rte_malloc.h> 14 #include <rte_log.h> 15 #include <rte_io.h> 16 17 #define ENIC_PAGE_ALIGN 4096UL 18 #define ENIC_ALIGN ENIC_PAGE_ALIGN 19 #define NAME_MAX 255 20 #define ETH_ALEN 6 21 22 #define __iomem 23 24 #define rmb() rte_rmb() /* dpdk rte provided rmb */ 25 #define wmb() rte_wmb() /* dpdk rte provided wmb */ 26 27 #define le16_to_cpu 28 #define le32_to_cpu 29 #define le64_to_cpu 30 #define cpu_to_le16 31 #define cpu_to_le32 32 #define cpu_to_le64 33 34 #ifndef offsetof 35 #define offsetof(t, m) ((size_t) &((t *)0)->m) 36 #endif 37 38 #define pr_err(y, args...) dev_err(0, y, ##args) 39 #define pr_warn(y, args...) dev_warning(0, y, ##args) 40 #define BUG() pr_err("BUG at %s:%d", __func__, __LINE__) 41 42 #define VNIC_ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a)-1) 43 #define __ALIGN_MASK(x, mask) (((x)+(mask))&~(mask)) 44 #define udelay usleep 45 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) 46 47 #define kzalloc(size, flags) calloc(1, size) 48 #define kfree(x) free(x) 49 50 extern int enic_pmd_logtype; 51 52 #define dev_printk(level, fmt, args...) \ 53 rte_log(RTE_LOG_ ## level, enic_pmd_logtype, \ 54 "PMD: rte_enic_pmd: " fmt, ##args) 55 56 #define dev_err(x, args...) dev_printk(ERR, args) 57 #define dev_info(x, args...) dev_printk(INFO, args) 58 #define dev_warning(x, args...) dev_printk(WARNING, args) 59 #define dev_debug(x, args...) dev_printk(DEBUG, args) 60 61 #define ENICPMD_LOG(level, fmt, args...) \ 62 rte_log(RTE_LOG_ ## level, enic_pmd_logtype, \ 63 "%s" fmt "\n", __func__, ##args) 64 #define ENICPMD_FUNC_TRACE() ENICPMD_LOG(DEBUG, " >>") 65 66 #define __le16 u16 67 #define __le32 u32 68 #define __le64 u64 69 70 typedef unsigned char u8; 71 typedef unsigned short u16; 72 typedef unsigned int u32; 73 typedef unsigned long long u64; 74 typedef unsigned long long dma_addr_t; 75 76 static inline uint32_t ioread32(volatile void *addr) 77 { 78 return rte_read32(addr); 79 } 80 81 static inline uint8_t ioread8(volatile void *addr) 82 { 83 return rte_read8(addr); 84 } 85 86 static inline void iowrite32(uint32_t val, volatile void *addr) 87 { 88 rte_write32(val, addr); 89 } 90 91 static inline void iowrite32_relaxed(uint32_t val, volatile void *addr) 92 { 93 rte_write32_relaxed(val, addr); 94 } 95 96 static inline unsigned int readl(volatile void __iomem *addr) 97 { 98 return rte_read32(addr); 99 } 100 101 static inline void writel(unsigned int val, volatile void __iomem *addr) 102 { 103 rte_write32(val, addr); 104 } 105 106 #define min_t(type, x, y) ({ \ 107 type __min1 = (x); \ 108 type __min2 = (y); \ 109 __min1 < __min2 ? __min1 : __min2; }) 110 111 #define max_t(type, x, y) ({ \ 112 type __max1 = (x); \ 113 type __max2 = (y); \ 114 __max1 > __max2 ? __max1 : __max2; }) 115 116 #endif /* _ENIC_COMPAT_H_ */ 117