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git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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82 lines
2.1 KiB
C
82 lines
2.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
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#ifndef _HINIC3_HWDEV_H_
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#define _HINIC3_HWDEV_H_
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#include <linux/auxiliary_bus.h>
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#include <linux/pci.h>
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#include "hinic3_hw_intf.h"
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struct hinic3_cmdqs;
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struct hinic3_hwif;
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enum hinic3_event_service_type {
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HINIC3_EVENT_SRV_COMM = 0,
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HINIC3_EVENT_SRV_NIC = 1
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};
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#define HINIC3_SRV_EVENT_TYPE(svc, type) (((svc) << 16) | (type))
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/* driver-specific data of pci_dev */
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struct hinic3_pcidev {
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struct pci_dev *pdev;
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struct hinic3_hwdev *hwdev;
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/* Auxiliary devices */
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struct hinic3_adev *hadev[HINIC3_SERVICE_T_MAX];
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void __iomem *cfg_reg_base;
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void __iomem *intr_reg_base;
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void __iomem *db_base;
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u64 db_dwqe_len;
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u64 db_base_phy;
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/* lock for attach/detach uld */
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struct mutex pdev_mutex;
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unsigned long state;
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};
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struct hinic3_hwdev {
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struct hinic3_pcidev *adapter;
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struct pci_dev *pdev;
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struct device *dev;
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int dev_id;
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struct hinic3_hwif *hwif;
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struct hinic3_cfg_mgmt_info *cfg_mgmt;
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struct hinic3_aeqs *aeqs;
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struct hinic3_ceqs *ceqs;
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struct hinic3_mbox *mbox;
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struct hinic3_cmdqs *cmdqs;
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struct workqueue_struct *workq;
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/* protect channel init and uninit */
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spinlock_t channel_lock;
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u64 features[COMM_MAX_FEATURE_QWORD];
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u32 wq_page_size;
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u8 max_cmdq;
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ulong func_state;
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};
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struct hinic3_event_info {
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/* enum hinic3_event_service_type */
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u16 service;
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u16 type;
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u8 event_data[104];
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};
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struct hinic3_adev {
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struct auxiliary_device adev;
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struct hinic3_hwdev *hwdev;
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enum hinic3_service_type svc_type;
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void (*event)(struct auxiliary_device *adev,
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struct hinic3_event_info *event);
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};
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int hinic3_init_hwdev(struct pci_dev *pdev);
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void hinic3_free_hwdev(struct hinic3_hwdev *hwdev);
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void hinic3_set_api_stop(struct hinic3_hwdev *hwdev);
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#endif
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