1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
4 * Copyright 2007 Nuova Systems, Inc. All rights reserved.
5 */
6
7#ifndef _VNIC_RESOURCE_H_
8#define _VNIC_RESOURCE_H_
9
10#define VNIC_RES_MAGIC 0x766E6963L /* 'vnic' */
11#define VNIC_RES_VERSION 0x00000000L
12#define MGMTVNIC_MAGIC 0x544d474dL /* 'MGMT' */
13#define MGMTVNIC_VERSION 0x00000000L
14
15/* The MAC address assigned to the CFG vNIC is fixed. */
16#define MGMTVNIC_MAC { 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }
17
18/* vNIC resource types */
19enum vnic_res_type {
20 RES_TYPE_EOL, /* End-of-list */
21 RES_TYPE_WQ, /* Work queues */
22 RES_TYPE_RQ, /* Receive queues */
23 RES_TYPE_CQ, /* Completion queues */
24 RES_TYPE_RSVD1,
25 RES_TYPE_NIC_CFG, /* Enet NIC config registers */
26 RES_TYPE_RSVD2,
27 RES_TYPE_RSVD3,
28 RES_TYPE_RSVD4,
29 RES_TYPE_RSVD5,
30 RES_TYPE_INTR_CTRL, /* Interrupt ctrl table */
31 RES_TYPE_INTR_TABLE, /* MSI/MSI-X Interrupt table */
32 RES_TYPE_INTR_PBA, /* MSI/MSI-X PBA table */
33 RES_TYPE_INTR_PBA_LEGACY, /* Legacy intr status */
34 RES_TYPE_RSVD6,
35 RES_TYPE_RSVD7,
36 RES_TYPE_DEVCMD, /* Device command region */
37 RES_TYPE_PASS_THRU_PAGE, /* Pass-thru page */
38 RES_TYPE_SUBVNIC, /* subvnic resource type */
39 RES_TYPE_MQ_WQ, /* MQ Work queues */
40 RES_TYPE_MQ_RQ, /* MQ Receive queues */
41 RES_TYPE_MQ_CQ, /* MQ Completion queues */
42 RES_TYPE_DEPRECATED1, /* Old version of devcmd 2 */
43 RES_TYPE_DEPRECATED2, /* Old version of devcmd 2 */
44 RES_TYPE_DEVCMD2, /* Device control region */
45
46 RES_TYPE_MAX, /* Count of resource types */
47};
48
49struct vnic_resource_header {
50 u32 magic;
51 u32 version;
52};
53
54struct mgmt_barmap_hdr {
55 u32 magic; /* magic number */
56 u32 version; /* header format version */
57 u16 lif; /* loopback lif for mgmt frames */
58 u16 pci_slot; /* installed pci slot */
59 char serial[16]; /* card serial number */
60};
61
62struct vnic_resource {
63 u8 type;
64 u8 bar;
65 u8 pad[2];
66 u32 bar_offset;
67 u32 count;
68};
69
70#endif /* _VNIC_RESOURCE_H_ */
71

source code of linux/drivers/net/ethernet/cisco/enic/vnic_resource.h