vnic_resource.h

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/*
 * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef _VNIC_RESOURCE_H_
#define _VNIC_RESOURCE_H_

#define VNIC_RES_MAGIC      0x766E6963L /* 'vnic' */
#define VNIC_RES_VERSION    0x00000000L
#define MGMTVNIC_MAGIC      0x544d474dL /* 'MGMT' */
#define MGMTVNIC_VERSION    0x00000000L

/* The MAC address assigned to the CFG vNIC is fixed. */
#define MGMTVNIC_MAC        { 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }

/* vNIC resource types */
enum vnic_res_type {
    RES_TYPE_EOL,           /* End-of-list */
    RES_TYPE_WQ,            /* Work queues */
    RES_TYPE_RQ,            /* Receive queues */
    RES_TYPE_CQ,            /* Completion queues */
    RES_TYPE_RSVD1,
    RES_TYPE_NIC_CFG,       /* Enet NIC config registers */
    RES_TYPE_RSVD2,
    RES_TYPE_RSVD3,
    RES_TYPE_RSVD4,
    RES_TYPE_RSVD5,
    RES_TYPE_INTR_CTRL,     /* Interrupt ctrl table */
    RES_TYPE_INTR_TABLE,        /* MSI/MSI-X Interrupt table */
    RES_TYPE_INTR_PBA,      /* MSI/MSI-X PBA table */
    RES_TYPE_INTR_PBA_LEGACY,   /* Legacy intr status */
    RES_TYPE_RSVD6,
    RES_TYPE_RSVD7,
    RES_TYPE_DEVCMD,        /* Device command region */
    RES_TYPE_PASS_THRU_PAGE,    /* Pass-thru page */

    RES_TYPE_MAX,           /* Count of resource types */
};

struct vnic_resource_header {
    u32 magic;
    u32 version;
};

struct mgmt_barmap_hdr {
    u32 magic;          /* magic number */
    u32 version;            /* header format version */
    u16 lif;            /* loopback lif for mgmt frames */
    u16 pci_slot;           /* installed pci slot */
    char serial[16];        /* card serial number */
};

struct vnic_resource {
    u8 type;
    u8 bar;
    u8 pad[2];
    u32 bar_offset;
    u32 count;
};

#endif /* _VNIC_RESOURCE_H_ */