drivers/common/octeontx2/otx2_io_generic.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2019 Marvell International Ltd.
   3  */
   4
   5 #ifndef _OTX2_IO_GENERIC_H_
   6 #define _OTX2_IO_GENERIC_H_
   7
   8 #define otx2_load_pair(val0, val1, addr)                        \
   9 do {                                                            \
  10         val0 = rte_read64_relaxed((void *)(addr));              \
  11         val1 = rte_read64_relaxed((uint8_t *)(addr) + 8);       \
  12 } while (0)
  13
  14 #define otx2_store_pair(val0, val1, addr)                       \
  15 do {                                                            \
  16         rte_write64_relaxed(val0, (void *)(addr));              \
  17         rte_write64_relaxed(val1, (((uint8_t *)(addr)) + 8));   \
  18 } while (0)
  19
  20 #define otx2_prefetch_store_keep(ptr) do {} while (0)
  21
  22 static inline uint64_t
  23 otx2_atomic64_add_nosync(int64_t incr, int64_t *ptr)
  24 {
  25         RTE_SET_USED(ptr);
  26         RTE_SET_USED(incr);
  27
  28         return 0;
  29 }
  30
  31 static inline uint64_t
  32 otx2_atomic64_add_sync(int64_t incr, int64_t *ptr)
  33 {
  34         RTE_SET_USED(ptr);
  35         RTE_SET_USED(incr);
  36
  37         return 0;
  38 }
  39
  40 static inline int64_t
  41 otx2_lmt_submit(uint64_t io_address)
  42 {
  43         RTE_SET_USED(io_address);
  44
  45         return 0;
  46 }
  47
  48 static __rte_always_inline void
  49 otx2_lmt_mov(void *out, const void *in, const uint32_t lmtext)
  50 {
  51         RTE_SET_USED(out);
  52         RTE_SET_USED(in);
  53         RTE_SET_USED(lmtext);
  54 }
  55
  56 static __rte_always_inline void
  57 otx2_lmt_mov_seg(void *out, const void *in, const uint16_t segdw)
  58 {
  59         RTE_SET_USED(out);
  60         RTE_SET_USED(in);
  61         RTE_SET_USED(segdw);
  62 }
  63 #endif /* _OTX2_IO_GENERIC_H_ */