drivers/scsi/fnic/vnic_resource.h

   1 /*
   2  * Copyright 2008 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 #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 */
  25 enum 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
  45         RES_TYPE_MAX,                   /* Count of resource types */
  46 };
  47
  48 struct vnic_resource_header {
  49         u32 magic;
  50         u32 version;
  51 };
  52
  53 struct vnic_resource {
  54         u8 type;
  55         u8 bar;
  56         u8 pad[2];
  57         u32 bar_offset;
  58         u32 count;
  59 };
  60
  61 #endif /* _VNIC_RESOURCE_H_ */