1 /*
2  * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
3  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
4  *
5  * This program is free software; you may redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; version 2 of the License.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
10  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
11  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
12  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
13  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
14  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
15  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
16  * SOFTWARE.
17  *
18  */
19 
20 #ifndef _VNIC_RESOURCE_H_
21 #define _VNIC_RESOURCE_H_
22 
23 #define VNIC_RES_MAGIC		0x766E6963L	/* 'vnic' */
24 #define VNIC_RES_VERSION	0x00000000L
25 #define MGMTVNIC_MAGIC		0x544d474dL	/* 'MGMT' */
26 #define MGMTVNIC_VERSION	0x00000000L
27 
28 /* The MAC address assigned to the CFG vNIC is fixed. */
29 #define MGMTVNIC_MAC		{ 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }
30 
31 /* vNIC resource types */
32 enum vnic_res_type {
33 	RES_TYPE_EOL,			/* End-of-list */
34 	RES_TYPE_WQ,			/* Work queues */
35 	RES_TYPE_RQ,			/* Receive queues */
36 	RES_TYPE_CQ,			/* Completion queues */
37 	RES_TYPE_RSVD1,
38 	RES_TYPE_NIC_CFG,		/* Enet NIC config registers */
39 	RES_TYPE_RSVD2,
40 	RES_TYPE_RSVD3,
41 	RES_TYPE_RSVD4,
42 	RES_TYPE_RSVD5,
43 	RES_TYPE_INTR_CTRL,		/* Interrupt ctrl table */
44 	RES_TYPE_INTR_TABLE,		/* MSI/MSI-X Interrupt table */
45 	RES_TYPE_INTR_PBA,		/* MSI/MSI-X PBA table */
46 	RES_TYPE_INTR_PBA_LEGACY,	/* Legacy intr status */
47 	RES_TYPE_RSVD6,
48 	RES_TYPE_RSVD7,
49 	RES_TYPE_DEVCMD,		/* Device command region */
50 	RES_TYPE_PASS_THRU_PAGE,	/* Pass-thru page */
51 
52 	RES_TYPE_MAX,			/* Count of resource types */
53 };
54 
55 struct vnic_resource_header {
56 	u32 magic;
57 	u32 version;
58 };
59 
60 struct mgmt_barmap_hdr {
61 	u32 magic;			/* magic number */
62 	u32 version;			/* header format version */
63 	u16 lif;			/* loopback lif for mgmt frames */
64 	u16 pci_slot;			/* installed pci slot */
65 	char serial[16];		/* card serial number */
66 };
67 
68 struct vnic_resource {
69 	u8 type;
70 	u8 bar;
71 	u8 pad[2];
72 	u32 bar_offset;
73 	u32 count;
74 };
75 
76 #endif /* _VNIC_RESOURCE_H_ */
77