[dpdk-dev,v2,27/29] net/thunderx: use eal I/O device memory read/write API
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Commit Message
Replace the raw I/O device memory read/write access with eal
abstraction for I/O device memory read/write access to fix portability
issues across different architectures.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
---
drivers/net/thunderx/base/nicvf_plat.h | 36 ++++------------------------------
1 file changed, 4 insertions(+), 32 deletions(-)
@@ -69,31 +69,15 @@
#include <rte_ether.h>
#define NICVF_MAC_ADDR_SIZE ETHER_ADDR_LEN
+#include <rte_io.h>
+#define nicvf_addr_write(addr, val) rte_write64_relaxed((val), (void *)(addr))
+#define nicvf_addr_read(addr) rte_read64_relaxed((void *)(addr))
+
/* ARM64 specific functions */
#if defined(RTE_ARCH_ARM64)
#define nicvf_prefetch_store_keep(_ptr) ({\
asm volatile("prfm pstl1keep, %a0\n" : : "p" (_ptr)); })
-static inline void __attribute__((always_inline))
-nicvf_addr_write(uintptr_t addr, uint64_t val)
-{
- asm volatile(
- "str %x[val], [%x[addr]]"
- :
- : [val] "r" (val), [addr] "r" (addr));
-}
-
-static inline uint64_t __attribute__((always_inline))
-nicvf_addr_read(uintptr_t addr)
-{
- uint64_t val;
-
- asm volatile(
- "ldr %x[val], [%x[addr]]"
- : [val] "=r" (val)
- : [addr] "r" (addr));
- return val;
-}
#define NICVF_LOAD_PAIR(reg1, reg2, addr) ({ \
asm volatile( \
@@ -106,18 +90,6 @@ nicvf_addr_read(uintptr_t addr)
#define nicvf_prefetch_store_keep(_ptr) do {} while (0)
-static inline void __attribute__((always_inline))
-nicvf_addr_write(uintptr_t addr, uint64_t val)
-{
- *(volatile uint64_t *)addr = val;
-}
-
-static inline uint64_t __attribute__((always_inline))
-nicvf_addr_read(uintptr_t addr)
-{
- return *(volatile uint64_t *)addr;
-}
-
#define NICVF_LOAD_PAIR(reg1, reg2, addr) \
do { \
reg1 = nicvf_addr_read((uintptr_t)addr); \