xref: /linux/drivers/scsi/snic/vnic_resource.h (revision c83b49383b595be50647f0c764a48c78b5f3c4f8)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright 2014 Cisco Systems, Inc.  All rights reserved. */
3 
4 #ifndef _VNIC_RESOURCE_H_
5 #define _VNIC_RESOURCE_H_
6 
7 #define VNIC_RES_MAGIC		0x766E6963L	/* 'vnic' */
8 #define VNIC_RES_VERSION	0x00000000L
9 
10 /* vNIC resource types */
11 enum vnic_res_type {
12 	RES_TYPE_EOL,			/* End-of-list */
13 	RES_TYPE_WQ,			/* Work queues */
14 	RES_TYPE_RQ,			/* Receive queues */
15 	RES_TYPE_CQ,			/* Completion queues */
16 	RES_TYPE_RSVD1,
17 	RES_TYPE_NIC_CFG,		/* Enet NIC config registers */
18 	RES_TYPE_RSVD2,
19 	RES_TYPE_RSVD3,
20 	RES_TYPE_RSVD4,
21 	RES_TYPE_RSVD5,
22 	RES_TYPE_INTR_CTRL,		/* Interrupt ctrl table */
23 	RES_TYPE_INTR_TABLE,		/* MSI/MSI-X Interrupt table */
24 	RES_TYPE_INTR_PBA,		/* MSI/MSI-X PBA table */
25 	RES_TYPE_INTR_PBA_LEGACY,	/* Legacy intr status */
26 	RES_TYPE_RSVD6,
27 	RES_TYPE_RSVD7,
28 	RES_TYPE_DEVCMD,		/* Device command region */
29 	RES_TYPE_PASS_THRU_PAGE,	/* Pass-thru page */
30 	RES_TYPE_SUBVNIC,		/* subvnic resource type */
31 	RES_TYPE_MQ_WQ,			/* MQ Work queues */
32 	RES_TYPE_MQ_RQ,			/* MQ Receive queues */
33 	RES_TYPE_MQ_CQ,			/* MQ Completion queues */
34 	RES_TYPE_DEPRECATED1,		/* Old version of devcmd 2 */
35 	RES_TYPE_DEPRECATED2,		/* Old version of devcmd 2 */
36 	RES_TYPE_DEVCMD2,		/* Device control region */
37 
38 	RES_TYPE_MAX,			/* Count of resource types */
39 };
40 
41 struct vnic_resource_header {
42 	u32 magic;
43 	u32 version;
44 };
45 
46 struct vnic_resource {
47 	u8 type;
48 	u8 bar;
49 	u8 pad[2];
50 	u32 bar_offset;
51 	u32 count;
52 };
53 
54 #endif /* _VNIC_RESOURCE_H_ */
55