1 /* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ 2 /* Copyright(c) 2023 Advanced Micro Devices, Inc. */ 3 4 #ifndef _PDS_COMMON_H_ 5 #define _PDS_COMMON_H_ 6 7 #define PDS_CORE_DRV_NAME "pds_core" 8 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 13 14 enum pds_core_driver_type { 15 PDS_DRIVER_LINUX = 1, 16 PDS_DRIVER_WIN = 2, 17 PDS_DRIVER_DPDK = 3, 18 PDS_DRIVER_FREEBSD = 4, 19 PDS_DRIVER_IPXE = 5, 20 PDS_DRIVER_ESXI = 6, 21 }; 22 23 enum pds_core_vif_types { 24 PDS_DEV_TYPE_CORE = 0, 25 PDS_DEV_TYPE_VDPA = 1, 26 PDS_DEV_TYPE_VFIO = 2, 27 PDS_DEV_TYPE_ETH = 3, 28 PDS_DEV_TYPE_RDMA = 4, 29 PDS_DEV_TYPE_LM = 5, 30 31 /* new ones added before this line */ 32 PDS_DEV_TYPE_MAX = 16 /* don't change - used in struct size */ 33 }; 34 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" 41 42 #define PDS_VDPA_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_VDPA_STR 43 #define PDS_VFIO_LM_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_LM_STR "." PDS_DEV_TYPE_VFIO_STR 44 45 struct pdsc; 46 47 int pdsc_register_notify(struct notifier_block *nb); 48 void pdsc_unregister_notify(struct notifier_block *nb); 49 void *pdsc_get_pf_struct(struct pci_dev *vf_pdev); 50 int pds_client_register(struct pdsc *pf, char *devname); 51 int pds_client_unregister(struct pdsc *pf, u16 client_id); 52 #endif /* _PDS_COMMON_H_ */ 53