1 /* SPDX-License-Identifier: (GPL-2.0 OR Linux- 1 /* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
2 /* Copyright(c) 2023 Advanced Micro Devices, I 2 /* Copyright(c) 2023 Advanced Micro Devices, Inc. */
3 3
4 #ifndef _PDS_COMMON_H_ 4 #ifndef _PDS_COMMON_H_
5 #define _PDS_COMMON_H_ 5 #define _PDS_COMMON_H_
6 6
7 #include <linux/notifier.h> 7 #include <linux/notifier.h>
8 8
9 #define PDS_CORE_DRV_NAME 9 #define PDS_CORE_DRV_NAME "pds_core"
10 10
11 /* the device's internal addressing uses up to 11 /* the device's internal addressing uses up to 52 bits */
12 #define PDS_CORE_ADDR_LEN 52 12 #define PDS_CORE_ADDR_LEN 52
13 #define PDS_CORE_ADDR_MASK (BIT_ULL(PDS_A 13 #define PDS_CORE_ADDR_MASK (BIT_ULL(PDS_ADDR_LEN) - 1)
14 #define PDS_PAGE_SIZE 4096 14 #define PDS_PAGE_SIZE 4096
15 15
16 enum pds_core_driver_type { 16 enum pds_core_driver_type {
17 PDS_DRIVER_LINUX = 1, 17 PDS_DRIVER_LINUX = 1,
18 PDS_DRIVER_WIN = 2, 18 PDS_DRIVER_WIN = 2,
19 PDS_DRIVER_DPDK = 3, 19 PDS_DRIVER_DPDK = 3,
20 PDS_DRIVER_FREEBSD = 4, 20 PDS_DRIVER_FREEBSD = 4,
21 PDS_DRIVER_IPXE = 5, 21 PDS_DRIVER_IPXE = 5,
22 PDS_DRIVER_ESXI = 6, 22 PDS_DRIVER_ESXI = 6,
23 }; 23 };
24 24
25 enum pds_core_vif_types { 25 enum pds_core_vif_types {
26 PDS_DEV_TYPE_CORE = 0, 26 PDS_DEV_TYPE_CORE = 0,
27 PDS_DEV_TYPE_VDPA = 1, 27 PDS_DEV_TYPE_VDPA = 1,
28 PDS_DEV_TYPE_VFIO = 2, 28 PDS_DEV_TYPE_VFIO = 2,
29 PDS_DEV_TYPE_ETH = 3, 29 PDS_DEV_TYPE_ETH = 3,
30 PDS_DEV_TYPE_RDMA = 4, 30 PDS_DEV_TYPE_RDMA = 4,
31 PDS_DEV_TYPE_LM = 5, 31 PDS_DEV_TYPE_LM = 5,
32 32
33 /* new ones added before this line */ 33 /* new ones added before this line */
34 PDS_DEV_TYPE_MAX = 16 /* don' 34 PDS_DEV_TYPE_MAX = 16 /* don't change - used in struct size */
35 }; 35 };
36 36
37 #define PDS_DEV_TYPE_CORE_STR "Core" 37 #define PDS_DEV_TYPE_CORE_STR "Core"
38 #define PDS_DEV_TYPE_VDPA_STR "vDPA" 38 #define PDS_DEV_TYPE_VDPA_STR "vDPA"
39 #define PDS_DEV_TYPE_VFIO_STR "vfio" 39 #define PDS_DEV_TYPE_VFIO_STR "vfio"
40 #define PDS_DEV_TYPE_ETH_STR "Eth" 40 #define PDS_DEV_TYPE_ETH_STR "Eth"
41 #define PDS_DEV_TYPE_RDMA_STR "RDMA" 41 #define PDS_DEV_TYPE_RDMA_STR "RDMA"
42 #define PDS_DEV_TYPE_LM_STR "LM" 42 #define PDS_DEV_TYPE_LM_STR "LM"
43 43
44 #define PDS_VDPA_DEV_NAME PDS_CORE_DRV_N 44 #define PDS_VDPA_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_VDPA_STR
45 #define PDS_VFIO_LM_DEV_NAME PDS_CORE_DRV_N 45 #define PDS_VFIO_LM_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_LM_STR "." PDS_DEV_TYPE_VFIO_STR
46 46
47 struct pdsc; 47 struct pdsc;
48 48
49 int pdsc_register_notify(struct notifier_block 49 int pdsc_register_notify(struct notifier_block *nb);
50 void pdsc_unregister_notify(struct notifier_bl 50 void pdsc_unregister_notify(struct notifier_block *nb);
51 void *pdsc_get_pf_struct(struct pci_dev *vf_pd 51 void *pdsc_get_pf_struct(struct pci_dev *vf_pdev);
52 int pds_client_register(struct pdsc *pf, char 52 int pds_client_register(struct pdsc *pf, char *devname);
53 int pds_client_unregister(struct pdsc *pf, u16 53 int pds_client_unregister(struct pdsc *pf, u16 client_id);
54 #endif /* _PDS_COMMON_H_ */ 54 #endif /* _PDS_COMMON_H_ */
55 55
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