drivers/crypto/bcmfs/hw/bcmfs_rm_common.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2020 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #ifndef _BCMFS_RM_COMMON_H_
   7 #define _BCMFS_RM_COMMON_H_
   8
   9 #include <rte_byteorder.h>
  10 #include <rte_common.h>
  11 #include <rte_io.h>
  12
  13 /* 32-bit MMIO register write */
  14 #define FS_MMIO_WRITE32(value, addr) rte_write32_relaxed((value), (addr))
  15 /* 32-bit MMIO register read */
  16 #define FS_MMIO_READ32(addr) rte_read32_relaxed((addr))
  17
  18 /* Descriptor helper macros */
  19 #define FS_DESC_DEC(d, s, m)                    (((d) >> (s)) & (m))
  20
  21 #define FS_RING_BD_ALIGN_CHECK(addr)                    \
  22                         (!((addr) & ((0x1 << FS_RING_BD_ALIGN_ORDER) - 1)))
  23
  24 #define cpu_to_le64     rte_cpu_to_le_64
  25 #define cpu_to_le32     rte_cpu_to_le_32
  26 #define cpu_to_le16     rte_cpu_to_le_16
  27
  28 #define le64_to_cpu     rte_le_to_cpu_64
  29 #define le32_to_cpu     rte_le_to_cpu_32
  30 #define le16_to_cpu     rte_le_to_cpu_16
  31
  32 #define lower_32_bits(x) ((uint32_t)(x))
  33 #define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
  34
  35 uint64_t
  36 rm_build_desc(uint64_t val, uint32_t shift,
  37            uint64_t mask);
  38 uint64_t
  39 rm_read_desc(void *desc_ptr);
  40
  41 void
  42 rm_write_desc(void *desc_ptr, uint64_t desc);
  43
  44 uint32_t
  45 rm_cmpl_desc_to_reqid(uint64_t cmpl_desc);
  46
  47 int
  48 rm_cmpl_desc_to_error(uint64_t cmpl_desc);
  49
  50 #endif /* _BCMFS_RM_COMMON_H_ */