LXR linux/drivers/net/ethernet/cisco/enic/vnic

   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 */
  32enum 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        RES_TYPE_SUBVNIC,               /* subvnic resource type */
  52        RES_TYPE_MQ_WQ,                 /* MQ Work queues */
  53        RES_TYPE_MQ_RQ,                 /* MQ Receive queues */
  54        RES_TYPE_MQ_CQ,                 /* MQ Completion queues */
  55        RES_TYPE_DEPRECATED1,           /* Old version of devcmd 2 */
  56        RES_TYPE_DEPRECATED2,           /* Old version of devcmd 2 */
  57        RES_TYPE_DEVCMD2,               /* Device control region */
  58
  59        RES_TYPE_MAX,                   /* Count of resource types */
  60};
  61
  62struct vnic_resource_header {
  63        u32 magic;
  64        u32 version;
  65};
  66
  67struct mgmt_barmap_hdr {
  68        u32 magic;                      /* magic number */
  69        u32 version;                    /* header format version */
  70        u16 lif;                        /* loopback lif for mgmt frames */
  71        u16 pci_slot;                   /* installed pci slot */
  72        char serial[16];                /* card serial number */
  73};
  74
  75struct vnic_resource {
  76        u8 type;
  77        u8 bar;
  78        u8 pad[2];
  79        u32 bar_offset;
  80        u32 count;
  81};
  82
  83#endif /* _VNIC_RESOURCE_H_ */
  84