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/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
*/
#ifndef HINIC_HW_CSR_H
#define HINIC_HW_CSR_H
/* HW interface registers */
#define HINIC_CSR_FUNC_ATTR0_ADDR 0x0
#define HINIC_CSR_FUNC_ATTR1_ADDR 0x4
#define HINIC_DMA_ATTR_BASE 0xC80
#define HINIC_ELECTION_BASE 0x4200
#define HINIC_DMA_ATTR_STRIDE 0x4
#define HINIC_CSR_DMA_ATTR_ADDR(idx) \
(HINIC_DMA_ATTR_BASE + (idx) * HINIC_DMA_ATTR_STRIDE)
#define HINIC_PPF_ELECTION_STRIDE 0x4
#define HINIC_CSR_MAX_PORTS 4
#define HINIC_CSR_PPF_ELECTION_ADDR(idx) \
(HINIC_ELECTION_BASE + (idx) * HINIC_PPF_ELECTION_STRIDE)
/* API CMD registers */
#define HINIC_CSR_API_CMD_BASE 0xF000
#define HINIC_CSR_API_CMD_STRIDE 0x100
#define HINIC_CSR_API_CMD_CHAIN_HEAD_HI_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0x0 + (idx) * HINIC_CSR_API_CMD_STRIDE)
#define HINIC_CSR_API_CMD_CHAIN_HEAD_LO_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0x4 + (idx) * HINIC_CSR_API_CMD_STRIDE)
#define HINIC_CSR_API_CMD_STATUS_HI_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0x8 + (idx) * HINIC_CSR_API_CMD_STRIDE)
#define HINIC_CSR_API_CMD_STATUS_LO_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0xC + (idx) * HINIC_CSR_API_CMD_STRIDE)
#define HINIC_CSR_API_CMD_CHAIN_NUM_CELLS_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0x10 + (idx) * HINIC_CSR_API_CMD_STRIDE)
#define HINIC_CSR_API_CMD_CHAIN_CTRL_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0x14 + (idx) * HINIC_CSR_API_CMD_STRIDE)
#define HINIC_CSR_API_CMD_CHAIN_REQ_ADDR(idx) \
(HINIC_CSR_API_CMD_BASE + 0x20 + (idx) * HINIC_CSR_API_CMD_STRIDE)
#endif
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