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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2014-2018 Chelsio Communications.
* All rights reserved.
*/
#ifndef _CXGBE_COMPAT_H_
#define _CXGBE_COMPAT_H_
#include <string.h>
#include <stdint.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdbool.h>
#include <rte_common.h>
#include <rte_memcpy.h>
#include <rte_byteorder.h>
#include <rte_cycles.h>
#include <rte_spinlock.h>
#include <rte_log.h>
#include <rte_io.h>
#include <rte_net.h>
extern int cxgbe_logtype;
extern int cxgbe_mbox_logtype;
#define dev_printf(level, logtype, fmt, ...) \
rte_log(RTE_LOG_ ## level, logtype, \
"rte_cxgbe_pmd: " fmt, ##__VA_ARGS__)
#define dev_err(x, fmt, ...) \
dev_printf(ERR, cxgbe_logtype, fmt, ##__VA_ARGS__)
#define dev_info(x, fmt, ...) \
dev_printf(INFO, cxgbe_logtype, fmt, ##__VA_ARGS__)
#define dev_warn(x, fmt, ...) \
dev_printf(WARNING, cxgbe_logtype, fmt, ##__VA_ARGS__)
#define dev_debug(x, fmt, ...) \
dev_printf(DEBUG, cxgbe_logtype, fmt, ##__VA_ARGS__)
#define CXGBE_DEBUG_MBOX(x, fmt, ...) \
dev_printf(DEBUG, cxgbe_mbox_logtype, "MBOX:" fmt, ##__VA_ARGS__)
#define CXGBE_FUNC_TRACE() \
dev_printf(DEBUG, cxgbe_logtype, "CXGBE trace: %s\n", __func__)
#define pr_err(fmt, ...) dev_err(0, fmt, ##__VA_ARGS__)
#define pr_warn(fmt, ...) dev_warn(0, fmt, ##__VA_ARGS__)
#define pr_info(fmt, ...) dev_info(0, fmt, ##__VA_ARGS__)
#define BUG() pr_err("BUG at %s:%d", __func__, __LINE__)
#define ASSERT(x) do {\
if (!(x)) \
rte_panic("CXGBE: x"); \
} while (0)
#define BUG_ON(x) ASSERT(!(x))
#ifndef WARN_ON
#define WARN_ON(x) do { \
int ret = !!(x); \
if (unlikely(ret)) \
pr_warn("WARN_ON: \"" #x "\" at %s:%d\n", __func__, __LINE__); \
} while (0)
#endif
#define __iomem
#ifndef BIT
#define BIT(n) (1 << (n))
#endif
#define L1_CACHE_SHIFT 6
#define L1_CACHE_BYTES BIT(L1_CACHE_SHIFT)
#define PAGE_SHIFT 12
#define CXGBE_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#define PTR_ALIGN(p, a) ((typeof(p))CXGBE_ALIGN((unsigned long)(p), (a)))
#define VLAN_HLEN 4
#define ETHER_ADDR_LEN 6
#define rmb() rte_rmb() /* dpdk rte provided rmb */
#define wmb() rte_wmb() /* dpdk rte provided wmb */
typedef uint8_t u8;
typedef int8_t s8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef int32_t s32;
typedef uint64_t u64;
typedef uint64_t dma_addr_t;
#ifndef __le16
#define __le16 uint16_t
#endif
#ifndef __le32
#define __le32 uint32_t
#endif
#ifndef __le64
#define __le64 uint64_t
#endif
#ifndef __be16
#define __be16 uint16_t
#endif
#ifndef __be32
#define __be32 uint32_t
#endif
#ifndef __be64
#define __be64 uint64_t
#endif
#ifndef __u8
#define __u8 uint8_t
#endif
#ifndef __u16
#define __u16 uint16_t
#endif
#ifndef __u32
#define __u32 uint32_t
#endif
#ifndef __u64
#define __u64 uint64_t
#endif
#define FALSE 0
#define TRUE 1
#ifndef min
#define min(a, b) RTE_MIN(a, b)
#endif
#ifndef max
#define max(a, b) RTE_MAX(a, b)
#endif
/*
* round up val _p to a power of 2 size _s
*/
#define cxgbe_roundup(_p, _s) (((unsigned long)(_p) + (_s - 1)) & ~(_s - 1))
#ifndef container_of
#define container_of(ptr, type, member) ({ \
typeof(((type *)0)->member)(*__mptr) = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); })
#endif
#define ARRAY_SIZE(arr) RTE_DIM(arr)
#define cpu_to_be16(o) rte_cpu_to_be_16(o)
#define cpu_to_be32(o) rte_cpu_to_be_32(o)
#define cpu_to_be64(o) rte_cpu_to_be_64(o)
#define cpu_to_le32(o) rte_cpu_to_le_32(o)
#define be16_to_cpu(o) rte_be_to_cpu_16(o)
#define be32_to_cpu(o) rte_be_to_cpu_32(o)
#define be64_to_cpu(o) rte_be_to_cpu_64(o)
#define le32_to_cpu(o) rte_le_to_cpu_32(o)
#ifndef ntohs
#define ntohs(o) be16_to_cpu(o)
#endif
#ifndef ntohl
#define ntohl(o) be32_to_cpu(o)
#endif
#ifndef htons
#define htons(o) cpu_to_be16(o)
#endif
#ifndef htonl
#define htonl(o) cpu_to_be32(o)
#endif
#ifndef caddr_t
typedef char *caddr_t;
#endif
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
#define DELAY(x) rte_delay_us(x)
#define udelay(x) DELAY(x)
#define msleep(x) DELAY(1000 * (x))
#define usleep_range(min, max) msleep(DIV_ROUND_UP(min, 1000))
static inline uint8_t hweight32(uint32_t word32)
{
uint32_t res = word32 - ((word32 >> 1) & 0x55555555);
res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
res = (res + (res >> 4)) & 0x0F0F0F0F;
res = res + (res >> 8);
return (res + (res >> 16)) & 0x000000FF;
} /* weight32 */
/**
* cxgbe_fls - find last (most-significant) bit set
* @x: the word to search
*
* This is defined the same way as ffs.
* Note cxgbe_fls(0) = 0, cxgbe_fls(1) = 1, cxgbe_fls(0x80000000) = 32.
*/
static inline int cxgbe_fls(int x)
{
return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
}
static inline unsigned long ilog2(unsigned long n)
{
unsigned int e = 0;
while (n) {
if (n & ~((1 << 8) - 1)) {
e += 8;
n >>= 8;
continue;
}
if (n & ~((1 << 4) - 1)) {
e += 4;
n >>= 4;
}
for (;;) {
n >>= 1;
if (n == 0)
break;
e++;
}
}
return e;
}
static inline void writel(unsigned int val, volatile void __iomem *addr)
{
rte_write32(val, addr);
}
static inline void writeq(u64 val, volatile void __iomem *addr)
{
writel(val, addr);
writel(val >> 32, (void *)((uintptr_t)addr + 4));
}
static inline void writel_relaxed(unsigned int val, volatile void __iomem *addr)
{
rte_write32_relaxed(val, addr);
}
/*
* Multiplies an integer by a fraction, while avoiding unnecessary
* overflow or loss of precision.
*/
static inline unsigned int mult_frac(unsigned int x, unsigned int numer,
unsigned int denom)
{
unsigned int quot = x / denom;
unsigned int rem = x % denom;
return (quot * numer) + ((rem * numer) / denom);
}
#endif /* _CXGBE_COMPAT_H_ */
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