diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h new file mode 100644 index 000000000000..e017b1ae9f05 --- /dev/null +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */ + +#ifndef _HINIC3_HW_CFG_H_ +#define _HINIC3_HW_CFG_H_ + +#include <linux/mutex.h> +#include <linux/pci.h> + +struct hinic3_hwdev; + +struct hinic3_irq { + u32 irq_id; + u16 msix_entry_idx; + bool allocated; +}; + +struct hinic3_irq_info { + struct hinic3_irq *irq; + u16 num_irq; + /* device max irq number */ + u16 num_irq_hw; + /* protect irq alloc and free */ + struct mutex irq_mutex; +}; + +struct hinic3_nic_service_cap { + u16 max_sqs; +}; + +/* Device capabilities */ +struct hinic3_dev_cap { + /* Bitmasks of services supported by device */ + u16 supp_svcs_bitmap; + /* Physical port */ + u8 port_id; + struct hinic3_nic_service_cap nic_svc_cap; +}; + +struct hinic3_cfg_mgmt_info { + struct hinic3_irq_info irq_info; + struct hinic3_dev_cap cap; +}; + +int hinic3_alloc_irqs(struct hinic3_hwdev *hwdev, u16 num, + struct msix_entry *alloc_arr, u16 *act_num); +void hinic3_free_irq(struct hinic3_hwdev *hwdev, u32 irq_id); + +bool hinic3_support_nic(struct hinic3_hwdev *hwdev); +u16 hinic3_func_max_qnum(struct hinic3_hwdev *hwdev); +u8 hinic3_physical_port_id(struct hinic3_hwdev *hwdev); + +#endif |