xref: /freebsd/sys/dev/enic/vnic_resource.h (revision 8c784bb8cf36911b828652f0bf7e88f443abec50)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2008-2017 Cisco Systems, Inc.  All rights reserved.
3  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
4  */
5 
6 #ifndef _VNIC_RESOURCE_H_
7 #define _VNIC_RESOURCE_H_
8 
9 #define VNIC_RES_MAGIC		0x766E6963L	/* 'vnic' */
10 #define VNIC_RES_VERSION	0x00000000L
11 #define MGMTVNIC_MAGIC		0x544d474dL	/* 'MGMT' */
12 #define MGMTVNIC_VERSION	0x00000000L
13 
14 /* The MAC address assigned to the CFG vNIC is fixed. */
15 #define MGMTVNIC_MAC		{ 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }
16 
17 /* vNIC resource types */
18 enum vnic_res_type {
19 	RES_TYPE_EOL,			/* End-of-list */
20 	RES_TYPE_WQ,			/* Work queues */
21 	RES_TYPE_RQ,			/* Receive queues */
22 	RES_TYPE_CQ,			/* Completion queues */
23 	RES_TYPE_MEM,			/* Window to dev memory */
24 	RES_TYPE_NIC_CFG,		/* Enet NIC config registers */
25 	RES_TYPE_RSS_KEY,		/* Enet RSS secret key */
26 	RES_TYPE_RSS_CPU,		/* Enet RSS indirection table */
27 	RES_TYPE_TX_STATS,		/* Netblock Tx statistic regs */
28 	RES_TYPE_RX_STATS,		/* Netblock Rx statistic regs */
29 	RES_TYPE_INTR_CTRL,		/* Interrupt ctrl table */
30 	RES_TYPE_INTR_TABLE,		/* MSI/MSI-X Interrupt table */
31 	RES_TYPE_INTR_PBA,		/* MSI/MSI-X PBA table */
32 	RES_TYPE_INTR_PBA_LEGACY,	/* Legacy intr status */
33 	RES_TYPE_DEBUG,			/* Debug-only info */
34 	RES_TYPE_DEV,			/* Device-specific region */
35 	RES_TYPE_DEVCMD,		/* Device command region */
36 	RES_TYPE_PASS_THRU_PAGE,	/* Pass-thru page */
37 	RES_TYPE_SUBVNIC,               /* subvnic resource type */
38 	RES_TYPE_MQ_WQ,                 /* MQ Work queues */
39 	RES_TYPE_MQ_RQ,                 /* MQ Receive queues */
40 	RES_TYPE_MQ_CQ,                 /* MQ Completion queues */
41 	RES_TYPE_DEPRECATED1,           /* Old version of devcmd 2 */
42 	RES_TYPE_DEVCMD2,               /* Device control region */
43 	RES_TYPE_MAX,			/* Count of resource types */
44 };
45 
46 struct vnic_resource_header {
47 	u32 magic;
48 	u32 version;
49 };
50 
51 struct mgmt_barmap_hdr {
52 	u32 magic;			/* magic number */
53 	u32 version;			/* header format version */
54 	u16 lif;			/* loopback lif for mgmt frames */
55 	u16 pci_slot;			/* installed pci slot */
56 	char serial[16];		/* card serial number */
57 };
58 
59 struct vnic_resource {
60 	u8 type;
61 	u8 bar;
62 	u8 pad[2];
63 	u32 bar_offset;
64 	u32 count;
65 };
66 
67 #endif /* _VNIC_RESOURCE_H_ */
68