/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ /* Copyright(c) 2023 Advanced Micro Devices, Inc. */ #ifndef _PDS_COMMON_H_ #define _PDS_COMMON_H_ #define PDS_CORE_DRV_NAME "pds_core" /* the device's internal addressing uses up to 52 bits */ #define PDS_CORE_ADDR_LEN 52 #define PDS_CORE_ADDR_MASK (BIT_ULL(PDS_ADDR_LEN) - 1) #define PDS_PAGE_SIZE 4096 enum pds_core_driver_type { PDS_DRIVER_LINUX = 1, PDS_DRIVER_WIN = 2, PDS_DRIVER_DPDK = 3, PDS_DRIVER_FREEBSD = 4, PDS_DRIVER_IPXE = 5, PDS_DRIVER_ESXI = 6, }; enum pds_core_vif_types { PDS_DEV_TYPE_CORE = 0, PDS_DEV_TYPE_VDPA = 1, PDS_DEV_TYPE_VFIO = 2, PDS_DEV_TYPE_ETH = 3, PDS_DEV_TYPE_RDMA = 4, PDS_DEV_TYPE_LM = 5, /* new ones added before this line */ PDS_DEV_TYPE_MAX = 16 /* don't change - used in struct size */ }; #define PDS_DEV_TYPE_CORE_STR "Core" #define PDS_DEV_TYPE_VDPA_STR "vDPA" #define PDS_DEV_TYPE_VFIO_STR "vfio" #define PDS_DEV_TYPE_ETH_STR "Eth" #define PDS_DEV_TYPE_RDMA_STR "RDMA" #define PDS_DEV_TYPE_LM_STR "LM" #define PDS_VDPA_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_VDPA_STR #define PDS_VFIO_LM_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_LM_STR "." PDS_DEV_TYPE_VFIO_STR struct pdsc; int pdsc_register_notify(struct notifier_block *nb); void pdsc_unregister_notify(struct notifier_block *nb); void *pdsc_get_pf_struct(struct pci_dev *vf_pdev); int pds_client_register(struct pdsc *pf, char *devname); int pds_client_unregister(struct pdsc *pf, u16 client_id); #endif /* _PDS_COMMON_H_ */