xref: /linux/drivers/net/ethernet/huawei/hinic3/hinic3_hw_cfg.h (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
1*17fcb3dcSFan Gong /* SPDX-License-Identifier: GPL-2.0 */
2*17fcb3dcSFan Gong /* Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. */
3*17fcb3dcSFan Gong 
4*17fcb3dcSFan Gong #ifndef _HINIC3_HW_CFG_H_
5*17fcb3dcSFan Gong #define _HINIC3_HW_CFG_H_
6*17fcb3dcSFan Gong 
7*17fcb3dcSFan Gong #include <linux/mutex.h>
8*17fcb3dcSFan Gong #include <linux/pci.h>
9*17fcb3dcSFan Gong 
10*17fcb3dcSFan Gong struct hinic3_hwdev;
11*17fcb3dcSFan Gong 
12*17fcb3dcSFan Gong struct hinic3_irq {
13*17fcb3dcSFan Gong 	u32  irq_id;
14*17fcb3dcSFan Gong 	u16  msix_entry_idx;
15*17fcb3dcSFan Gong 	bool allocated;
16*17fcb3dcSFan Gong };
17*17fcb3dcSFan Gong 
18*17fcb3dcSFan Gong struct hinic3_irq_info {
19*17fcb3dcSFan Gong 	struct hinic3_irq *irq;
20*17fcb3dcSFan Gong 	u16               num_irq;
21*17fcb3dcSFan Gong 	/* device max irq number */
22*17fcb3dcSFan Gong 	u16               num_irq_hw;
23*17fcb3dcSFan Gong 	/* protect irq alloc and free */
24*17fcb3dcSFan Gong 	struct mutex      irq_mutex;
25*17fcb3dcSFan Gong };
26*17fcb3dcSFan Gong 
27*17fcb3dcSFan Gong struct hinic3_nic_service_cap {
28*17fcb3dcSFan Gong 	u16 max_sqs;
29*17fcb3dcSFan Gong };
30*17fcb3dcSFan Gong 
31*17fcb3dcSFan Gong /* Device capabilities */
32*17fcb3dcSFan Gong struct hinic3_dev_cap {
33*17fcb3dcSFan Gong 	/* Bitmasks of services supported by device */
34*17fcb3dcSFan Gong 	u16                           supp_svcs_bitmap;
35*17fcb3dcSFan Gong 	/* Physical port */
36*17fcb3dcSFan Gong 	u8                            port_id;
37*17fcb3dcSFan Gong 	struct hinic3_nic_service_cap nic_svc_cap;
38*17fcb3dcSFan Gong };
39*17fcb3dcSFan Gong 
40*17fcb3dcSFan Gong struct hinic3_cfg_mgmt_info {
41*17fcb3dcSFan Gong 	struct hinic3_irq_info irq_info;
42*17fcb3dcSFan Gong 	struct hinic3_dev_cap  cap;
43*17fcb3dcSFan Gong };
44*17fcb3dcSFan Gong 
45*17fcb3dcSFan Gong int hinic3_alloc_irqs(struct hinic3_hwdev *hwdev, u16 num,
46*17fcb3dcSFan Gong 		      struct msix_entry *alloc_arr, u16 *act_num);
47*17fcb3dcSFan Gong void hinic3_free_irq(struct hinic3_hwdev *hwdev, u32 irq_id);
48*17fcb3dcSFan Gong 
49*17fcb3dcSFan Gong bool hinic3_support_nic(struct hinic3_hwdev *hwdev);
50*17fcb3dcSFan Gong u16 hinic3_func_max_qnum(struct hinic3_hwdev *hwdev);
51*17fcb3dcSFan Gong u8 hinic3_physical_port_id(struct hinic3_hwdev *hwdev);
52*17fcb3dcSFan Gong 
53*17fcb3dcSFan Gong #endif
54