mirror of https://github.com/F-Stack/f-stack.git
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018-2021 Beijing WangXun Technology Co., Ltd.
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* Copyright(c) 2010-2017 Intel Corporation
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*/
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#ifndef _NGBE_REGS_GROUP_H_
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#define _NGBE_REGS_GROUP_H_
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#include "ngbe_ethdev.h"
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struct ngbe_hw;
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struct reg_info {
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uint32_t base_addr;
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uint32_t count;
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uint32_t stride;
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const char *name;
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};
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static inline int
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ngbe_read_regs(struct ngbe_hw *hw, const struct reg_info *reg,
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uint32_t *reg_buf)
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{
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unsigned int i;
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for (i = 0; i < reg->count; i++)
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reg_buf[i] = rd32(hw, reg->base_addr + i * reg->stride);
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return reg->count;
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};
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static inline int
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ngbe_regs_group_count(const struct reg_info *regs)
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{
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int count = 0;
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int i = 0;
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while (regs[i].count)
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count += regs[i++].count;
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return count;
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};
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static inline int
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ngbe_read_regs_group(struct rte_eth_dev *dev, uint32_t *reg_buf,
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const struct reg_info *regs)
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{
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int count = 0;
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int i = 0;
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struct ngbe_hw *hw = ngbe_dev_hw(dev);
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while (regs[i].count)
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count += ngbe_read_regs(hw, ®s[i++], ®_buf[count]);
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return count;
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};
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#endif /* _NGBE_REGS_GROUP_H_ */
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