1 /* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */
2 /* Copyright(c) 2023 Advanced Micro Devices, Inc. */
7 #define PDS_CORE_DRV_NAME "pds_core"
9 /* the device's internal addressing uses up to 52 bits */
10 #define PDS_CORE_ADDR_LEN 52
11 #define PDS_CORE_ADDR_MASK (BIT_ULL(PDS_ADDR_LEN) - 1)
12 #define PDS_PAGE_SIZE 4096
14 enum pds_core_driver_type {
18 PDS_DRIVER_FREEBSD = 4,
23 enum pds_core_vif_types {
24 PDS_DEV_TYPE_CORE = 0,
25 PDS_DEV_TYPE_VDPA = 1,
26 PDS_DEV_TYPE_VFIO = 2,
28 PDS_DEV_TYPE_RDMA = 4,
31 /* new ones added before this line */
32 PDS_DEV_TYPE_MAX = 16 /* don't change - used in struct size */
35 #define PDS_DEV_TYPE_CORE_STR "Core"
36 #define PDS_DEV_TYPE_VDPA_STR "vDPA"
37 #define PDS_DEV_TYPE_VFIO_STR "VFio"
38 #define PDS_DEV_TYPE_ETH_STR "Eth"
39 #define PDS_DEV_TYPE_RDMA_STR "RDMA"
40 #define PDS_DEV_TYPE_LM_STR "LM"
42 #define PDS_CORE_IFNAMSIZ 16
45 * enum pds_core_logical_qtype - Logical Queue Types
46 * @PDS_CORE_QTYPE_ADMINQ: Administrative Queue
47 * @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue
48 * @PDS_CORE_QTYPE_RXQ: Receive Queue
49 * @PDS_CORE_QTYPE_TXQ: Transmit Queue
50 * @PDS_CORE_QTYPE_EQ: Event Queue
51 * @PDS_CORE_QTYPE_MAX: Max queue type supported
53 enum pds_core_logical_qtype {
54 PDS_CORE_QTYPE_ADMINQ = 0,
55 PDS_CORE_QTYPE_NOTIFYQ = 1,
56 PDS_CORE_QTYPE_RXQ = 2,
57 PDS_CORE_QTYPE_TXQ = 3,
58 PDS_CORE_QTYPE_EQ = 4,
60 PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */
63 int pdsc_register_notify(struct notifier_block *nb);
64 void pdsc_unregister_notify(struct notifier_block *nb);
65 void *pdsc_get_pf_struct(struct pci_dev *vf_pdev);
66 int pds_client_register(struct pci_dev *pf_pdev, char *devname);
67 int pds_client_unregister(struct pci_dev *pf_pdev, u16 client_id);
68 #endif /* _PDS_COMMON_H_ */