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/* 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_CORE_IFNAMSIZ 16
/**
* enum pds_core_logical_qtype - Logical Queue Types
* @PDS_CORE_QTYPE_ADMINQ: Administrative Queue
* @PDS_CORE_QTYPE_NOTIFYQ: Notify Queue
* @PDS_CORE_QTYPE_RXQ: Receive Queue
* @PDS_CORE_QTYPE_TXQ: Transmit Queue
* @PDS_CORE_QTYPE_EQ: Event Queue
* @PDS_CORE_QTYPE_MAX: Max queue type supported
*/
enum pds_core_logical_qtype {
PDS_CORE_QTYPE_ADMINQ = 0,
PDS_CORE_QTYPE_NOTIFYQ = 1,
PDS_CORE_QTYPE_RXQ = 2,
PDS_CORE_QTYPE_TXQ = 3,
PDS_CORE_QTYPE_EQ = 4,
PDS_CORE_QTYPE_MAX = 16 /* don't change - used in struct size */
};
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 pci_dev *pf_pdev, char *devname);
int pds_client_unregister(struct pci_dev *pf_pdev, u16 client_id);
#endif /* _PDS_COMMON_H_ */
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