34 lines
769 B
C
34 lines
769 B
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright(c) 2022 - 2023 Mucse Corporation. */
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#include "rnp_pcs.h"
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#include "rnp_regs.h"
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#include "rnp_common.h"
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static u32 rnp_read_pcs(struct rnp_hw *hw, int num, u32 addr)
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{
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u32 reg_hi, reg_lo;
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u32 value;
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reg_hi = addr >> 8;
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reg_lo = (addr & 0xff) << 2;
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wr32(hw, RNP_PCS_BASE(num) + (0xff << 2), reg_hi);
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value = rd32(hw, RNP_PCS_BASE(num) + reg_lo);
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return value;
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}
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static void rnp_write_pcs(struct rnp_hw *hw, int num, u32 addr, u32 value)
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{
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u32 reg_hi, reg_lo;
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reg_hi = addr >> 8;
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reg_lo = (addr & 0xff) << 2;
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wr32(hw, RNP_PCS_BASE(num) + (0xff << 2), reg_hi);
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wr32(hw, RNP_PCS_BASE(num) + reg_lo, value);
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}
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struct rnp_pcs_operations pcs_ops_generic = {
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.read = rnp_read_pcs,
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.write = rnp_write_pcs,
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};
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