xref: /linux/drivers/net/ethernet/cisco/enic/vnic_resource.h (revision e7d759f31ca295d589f7420719c311870bb3166f)
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 */
19 enum 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 
49 struct vnic_resource_header {
50 	u32 magic;
51 	u32 version;
52 };
53 
54 struct 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 
62 struct 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