155435ea7SShannon Nelson /* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) OR BSD-2-Clause */ 255435ea7SShannon Nelson /* Copyright(c) 2023 Advanced Micro Devices, Inc. */ 355435ea7SShannon Nelson 455435ea7SShannon Nelson #ifndef _PDS_COMMON_H_ 555435ea7SShannon Nelson #define _PDS_COMMON_H_ 655435ea7SShannon Nelson 755435ea7SShannon Nelson #define PDS_CORE_DRV_NAME "pds_core" 855435ea7SShannon Nelson 955435ea7SShannon Nelson /* the device's internal addressing uses up to 52 bits */ 1055435ea7SShannon Nelson #define PDS_CORE_ADDR_LEN 52 1155435ea7SShannon Nelson #define PDS_CORE_ADDR_MASK (BIT_ULL(PDS_ADDR_LEN) - 1) 1255435ea7SShannon Nelson #define PDS_PAGE_SIZE 4096 1355435ea7SShannon Nelson 14523847dfSShannon Nelson enum pds_core_driver_type { 15523847dfSShannon Nelson PDS_DRIVER_LINUX = 1, 16523847dfSShannon Nelson PDS_DRIVER_WIN = 2, 17523847dfSShannon Nelson PDS_DRIVER_DPDK = 3, 18523847dfSShannon Nelson PDS_DRIVER_FREEBSD = 4, 19523847dfSShannon Nelson PDS_DRIVER_IPXE = 5, 20523847dfSShannon Nelson PDS_DRIVER_ESXI = 6, 21523847dfSShannon Nelson }; 22523847dfSShannon Nelson 2365e0185aSShannon Nelson enum pds_core_vif_types { 2465e0185aSShannon Nelson PDS_DEV_TYPE_CORE = 0, 2565e0185aSShannon Nelson PDS_DEV_TYPE_VDPA = 1, 2665e0185aSShannon Nelson PDS_DEV_TYPE_VFIO = 2, 2765e0185aSShannon Nelson PDS_DEV_TYPE_ETH = 3, 2865e0185aSShannon Nelson PDS_DEV_TYPE_RDMA = 4, 2965e0185aSShannon Nelson PDS_DEV_TYPE_LM = 5, 3065e0185aSShannon Nelson 3165e0185aSShannon Nelson /* new ones added before this line */ 3265e0185aSShannon Nelson PDS_DEV_TYPE_MAX = 16 /* don't change - used in struct size */ 3365e0185aSShannon Nelson }; 3465e0185aSShannon Nelson 3565e0185aSShannon Nelson #define PDS_DEV_TYPE_CORE_STR "Core" 3665e0185aSShannon Nelson #define PDS_DEV_TYPE_VDPA_STR "vDPA" 37*63f77a71SBrett Creeley #define PDS_DEV_TYPE_VFIO_STR "vfio" 3865e0185aSShannon Nelson #define PDS_DEV_TYPE_ETH_STR "Eth" 3965e0185aSShannon Nelson #define PDS_DEV_TYPE_RDMA_STR "RDMA" 4065e0185aSShannon Nelson #define PDS_DEV_TYPE_LM_STR "LM" 4165e0185aSShannon Nelson 42a16291b5SShannon Nelson #define PDS_VDPA_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_VDPA_STR 43*63f77a71SBrett Creeley #define PDS_VFIO_LM_DEV_NAME PDS_CORE_DRV_NAME "." PDS_DEV_TYPE_LM_STR "." PDS_DEV_TYPE_VFIO_STR 44a16291b5SShannon Nelson 45b021d05eSBrett Creeley struct pdsc; 46b021d05eSBrett Creeley 47d24c2827SShannon Nelson int pdsc_register_notify(struct notifier_block *nb); 48d24c2827SShannon Nelson void pdsc_unregister_notify(struct notifier_block *nb); 494569cce4SShannon Nelson void *pdsc_get_pf_struct(struct pci_dev *vf_pdev); 50b021d05eSBrett Creeley int pds_client_register(struct pdsc *pf, char *devname); 51b021d05eSBrett Creeley int pds_client_unregister(struct pdsc *pf, u16 client_id); 5255435ea7SShannon Nelson #endif /* _PDS_COMMON_H_ */ 53