LXR linux/drivers/scsi/snic/vnic

   1/*
   2 * Copyright 2014 Cisco Systems, Inc.  All rights reserved.
   3 *
   4 * This program is free software; you may redistribute it and/or modify
   5 * it under the terms of the GNU General Public License as published by
   6 * the Free Software Foundation; version 2 of the License.
   7 *
   8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  15 * SOFTWARE.
  16 */
  17
  18#ifndef _VNIC_RESOURCE_H_
  19#define _VNIC_RESOURCE_H_
  20
  21#define VNIC_RES_MAGIC          0x766E6963L     /* 'vnic' */
  22#define VNIC_RES_VERSION        0x00000000L
  23
  24/* vNIC resource types */
  25enum vnic_res_type {
  26        RES_TYPE_EOL,                   /* End-of-list */
  27        RES_TYPE_WQ,                    /* Work queues */
  28        RES_TYPE_RQ,                    /* Receive queues */
  29        RES_TYPE_CQ,                    /* Completion queues */
  30        RES_TYPE_RSVD1,
  31        RES_TYPE_NIC_CFG,               /* Enet NIC config registers */
  32        RES_TYPE_RSVD2,
  33        RES_TYPE_RSVD3,
  34        RES_TYPE_RSVD4,
  35        RES_TYPE_RSVD5,
  36        RES_TYPE_INTR_CTRL,             /* Interrupt ctrl table */
  37        RES_TYPE_INTR_TABLE,            /* MSI/MSI-X Interrupt table */
  38        RES_TYPE_INTR_PBA,              /* MSI/MSI-X PBA table */
  39        RES_TYPE_INTR_PBA_LEGACY,       /* Legacy intr status */
  40        RES_TYPE_RSVD6,
  41        RES_TYPE_RSVD7,
  42        RES_TYPE_DEVCMD,                /* Device command region */
  43        RES_TYPE_PASS_THRU_PAGE,        /* Pass-thru page */
  44        RES_TYPE_SUBVNIC,               /* subvnic resource type */
  45        RES_TYPE_MQ_WQ,                 /* MQ Work queues */
  46        RES_TYPE_MQ_RQ,                 /* MQ Receive queues */
  47        RES_TYPE_MQ_CQ,                 /* MQ Completion queues */
  48        RES_TYPE_DEPRECATED1,           /* Old version of devcmd 2 */
  49        RES_TYPE_DEPRECATED2,           /* Old version of devcmd 2 */
  50        RES_TYPE_DEVCMD2,               /* Device control region */
  51
  52        RES_TYPE_MAX,                   /* Count of resource types */
  53};
  54
  55struct vnic_resource_header {
  56        u32 magic;
  57        u32 version;
  58};
  59
  60struct vnic_resource {
  61        u8 type;
  62        u8 bar;
  63        u8 pad[2];
  64        u32 bar_offset;
  65        u32 count;
  66};
  67
  68#endif /* _VNIC_RESOURCE_H_ */
  69