summaryrefslogtreecommitdiff
path: root/include/linux/pds/pds_common.h
blob: 060331486d50d85a8a7623dab584d7272fa14d0d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/* 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_ */