diff options
Diffstat (limited to 'drivers/bus/dpaa/include/compat.h')
| -rw-r--r-- | drivers/bus/dpaa/include/compat.h | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/bus/dpaa/include/compat.h b/drivers/bus/dpaa/include/compat.h index 53707bb4..92241d23 100644 --- a/drivers/bus/dpaa/include/compat.h +++ b/drivers/bus/dpaa/include/compat.h @@ -39,6 +39,7 @@ #include <rte_spinlock.h> #include <rte_common.h> #include <rte_debug.h> +#include <rte_cycles.h> /* The following definitions are primarily to allow the single-source driver * interfaces to be included by arbitrary program code. Ie. for interfaces that @@ -47,9 +48,15 @@ */ /* Required compiler attributes */ +#ifndef __maybe_unused #define __maybe_unused __rte_unused +#endif +#ifndef __always_unused #define __always_unused __rte_unused +#endif +#ifndef __packed #define __packed __rte_packed +#endif #define noinline __attribute__((noinline)) #define L1_CACHE_BYTES 64 @@ -127,13 +134,15 @@ static inline void out_be32(volatile void *__p, u32 val) *p = rte_cpu_to_be_32(val); } +#define hwsync() rte_rmb() +#define lwsync() rte_wmb() + #define dcbt_ro(p) __builtin_prefetch(p, 0) #define dcbt_rw(p) __builtin_prefetch(p, 1) +#if defined(RTE_ARCH_ARM64) #define dcbz(p) { asm volatile("dc zva, %0" : : "r" (p) : "memory"); } #define dcbz_64(p) dcbz(p) -#define hwsync() rte_rmb() -#define lwsync() rte_wmb() #define dcbf(p) { asm volatile("dc cvac, %0" : : "r"(p) : "memory"); } #define dcbf_64(p) dcbf(p) #define dccivac(p) { asm volatile("dc civac, %0" : : "r"(p) : "memory"); } @@ -144,9 +153,27 @@ static inline void out_be32(volatile void *__p, u32 val) asm volatile("prfm pldl1keep, [%0, #64]" : : "r" (p)); \ } while (0) +#elif defined(RTE_ARCH_ARM) +#define dcbz(p) memset((p), 0, 32) +#define dcbz_64(p) memset((p), 0, 64) +#define dcbf(p) RTE_SET_USED(p) +#define dcbf_64(p) dcbf(p) +#define dccivac(p) RTE_SET_USED(p) +#define dcbit_ro(p) RTE_SET_USED(p) + +#else +#define dcbz(p) RTE_SET_USED(p) +#define dcbz_64(p) dcbz(p) +#define dcbf(p) RTE_SET_USED(p) +#define dcbf_64(p) dcbf(p) +#define dccivac(p) RTE_SET_USED(p) +#define dcbit_ro(p) RTE_SET_USED(p) +#endif + #define barrier() { asm volatile ("" : : : "memory"); } #define cpu_relax barrier +#if defined(RTE_ARCH_ARM64) static inline uint64_t mfatb(void) { uint64_t ret, ret_new, timeout = 200; @@ -160,6 +187,11 @@ static inline uint64_t mfatb(void) DPAA_BUG_ON(!timeout && (ret != ret_new)); return ret * 64; } +#else + +#define mfatb rte_rdtsc + +#endif /* Spin for a few cycles without bothering the bus */ static inline void cpu_spin(int cycles) |