drivers/scsi/snic/vnic_resource.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /* Copyright 2014 Cisco Systems, Inc.  All rights reserved. */
   3
   4 #ifndef _VNIC_RESOURCE_H_
   5 #define _VNIC_RESOURCE_H_
   6
   7 #define VNIC_RES_MAGIC          0x766E6963L     /* 'vnic' */
   8 #define VNIC_RES_VERSION        0x00000000L
   9
  10 /* vNIC resource types */
  11 enum vnic_res_type {
  12         RES_TYPE_EOL,                   /* End-of-list */
  13         RES_TYPE_WQ,                    /* Work queues */
  14         RES_TYPE_RQ,                    /* Receive queues */
  15         RES_TYPE_CQ,                    /* Completion queues */
  16         RES_TYPE_RSVD1,
  17         RES_TYPE_NIC_CFG,               /* Enet NIC config registers */
  18         RES_TYPE_RSVD2,
  19         RES_TYPE_RSVD3,
  20         RES_TYPE_RSVD4,
  21         RES_TYPE_RSVD5,
  22         RES_TYPE_INTR_CTRL,             /* Interrupt ctrl table */
  23         RES_TYPE_INTR_TABLE,            /* MSI/MSI-X Interrupt table */
  24         RES_TYPE_INTR_PBA,              /* MSI/MSI-X PBA table */
  25         RES_TYPE_INTR_PBA_LEGACY,       /* Legacy intr status */
  26         RES_TYPE_RSVD6,
  27         RES_TYPE_RSVD7,
  28         RES_TYPE_DEVCMD,                /* Device command region */
  29         RES_TYPE_PASS_THRU_PAGE,        /* Pass-thru page */
  30         RES_TYPE_SUBVNIC,               /* subvnic resource type */
  31         RES_TYPE_MQ_WQ,                 /* MQ Work queues */
  32         RES_TYPE_MQ_RQ,                 /* MQ Receive queues */
  33         RES_TYPE_MQ_CQ,                 /* MQ Completion queues */
  34         RES_TYPE_DEPRECATED1,           /* Old version of devcmd 2 */
  35         RES_TYPE_DEPRECATED2,           /* Old version of devcmd 2 */
  36         RES_TYPE_DEVCMD2,               /* Device control region */
  37
  38         RES_TYPE_MAX,                   /* Count of resource types */
  39 };
  40
  41 struct vnic_resource_header {
  42         u32 magic;
  43         u32 version;
  44 };
  45
  46 struct vnic_resource {
  47         u8 type;
  48         u8 bar;
  49         u8 pad[2];
  50         u32 bar_offset;
  51         u32 count;
  52 };
  53
  54 #endif /* _VNIC_RESOURCE_H_ */