mirror of https://github.com/F-Stack/f-stack.git
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2020 Broadcom
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* All rights reserved.
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*/
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#ifndef _BCMFS_RM_COMMON_H_
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#define _BCMFS_RM_COMMON_H_
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#include <rte_byteorder.h>
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#include <rte_common.h>
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#include <rte_io.h>
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/* 32-bit MMIO register write */
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#define FS_MMIO_WRITE32(value, addr) rte_write32_relaxed((value), (addr))
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/* 32-bit MMIO register read */
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#define FS_MMIO_READ32(addr) rte_read32_relaxed((addr))
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/* Descriptor helper macros */
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#define FS_DESC_DEC(d, s, m) (((d) >> (s)) & (m))
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#define FS_RING_BD_ALIGN_CHECK(addr) \
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(!((addr) & ((0x1 << FS_RING_BD_ALIGN_ORDER) - 1)))
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#define cpu_to_le64 rte_cpu_to_le_64
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#define cpu_to_le32 rte_cpu_to_le_32
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#define cpu_to_le16 rte_cpu_to_le_16
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#define le64_to_cpu rte_le_to_cpu_64
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#define le32_to_cpu rte_le_to_cpu_32
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#define le16_to_cpu rte_le_to_cpu_16
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#define lower_32_bits(x) ((uint32_t)(x))
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#define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
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uint64_t
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rm_build_desc(uint64_t val, uint32_t shift,
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uint64_t mask);
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uint64_t
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rm_read_desc(void *desc_ptr);
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void
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rm_write_desc(void *desc_ptr, uint64_t desc);
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uint32_t
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rm_cmpl_desc_to_reqid(uint64_t cmpl_desc);
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int
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rm_cmpl_desc_to_error(uint64_t cmpl_desc);
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#endif /* _BCMFS_RM_COMMON_H_ */
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