ceph/src/dpdk/drivers/net/enic/base/vnic_resource.h

   1 /*
   2  * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
   3  * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
   4  *
   5  * Copyright (c) 2014, Cisco Systems, Inc.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  * notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  * notice, this list of conditions and the following disclaimer in
  17  * the documentation and/or other materials provided with the
  18  * distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
  24  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  28  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  30  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  31  * POSSIBILITY OF SUCH DAMAGE.
  32  *
  33  */
  34
  35 #ifndef _VNIC_RESOURCE_H_
  36 #define _VNIC_RESOURCE_H_
  37
  38 #define VNIC_RES_MAGIC          0x766E6963L     /* 'vnic' */
  39 #define VNIC_RES_VERSION        0x00000000L
  40 #define MGMTVNIC_MAGIC          0x544d474dL     /* 'MGMT' */
  41 #define MGMTVNIC_VERSION        0x00000000L
  42
  43 /* The MAC address assigned to the CFG vNIC is fixed. */
  44 #define MGMTVNIC_MAC            { 0x02, 0x00, 0x54, 0x4d, 0x47, 0x4d }
  45
  46 /* vNIC resource types */
  47 enum vnic_res_type {
  48         RES_TYPE_EOL,                   /* End-of-list */
  49         RES_TYPE_WQ,                    /* Work queues */
  50         RES_TYPE_RQ,                    /* Receive queues */
  51         RES_TYPE_CQ,                    /* Completion queues */
  52         RES_TYPE_MEM,                   /* Window to dev memory */
  53         RES_TYPE_NIC_CFG,               /* Enet NIC config registers */
  54         RES_TYPE_RSS_KEY,               /* Enet RSS secret key */
  55         RES_TYPE_RSS_CPU,               /* Enet RSS indirection table */
  56         RES_TYPE_TX_STATS,              /* Netblock Tx statistic regs */
  57         RES_TYPE_RX_STATS,              /* Netblock Rx statistic regs */
  58         RES_TYPE_INTR_CTRL,             /* Interrupt ctrl table */
  59         RES_TYPE_INTR_TABLE,            /* MSI/MSI-X Interrupt table */
  60         RES_TYPE_INTR_PBA,              /* MSI/MSI-X PBA table */
  61         RES_TYPE_INTR_PBA_LEGACY,       /* Legacy intr status */
  62         RES_TYPE_DEBUG,                 /* Debug-only info */
  63         RES_TYPE_DEV,                   /* Device-specific region */
  64         RES_TYPE_DEVCMD,                /* Device command region */
  65         RES_TYPE_PASS_THRU_PAGE,        /* Pass-thru page */
  66         RES_TYPE_SUBVNIC,               /* subvnic resource type */
  67         RES_TYPE_MQ_WQ,                 /* MQ Work queues */
  68         RES_TYPE_MQ_RQ,                 /* MQ Receive queues */
  69         RES_TYPE_MQ_CQ,                 /* MQ Completion queues */
  70         RES_TYPE_DEPRECATED1,           /* Old version of devcmd 2 */
  71         RES_TYPE_DEVCMD2,               /* Device control region */
  72         RES_TYPE_MAX,                   /* Count of resource types */
  73 };
  74
  75 struct vnic_resource_header {
  76         u32 magic;
  77         u32 version;
  78 };
  79
  80 struct mgmt_barmap_hdr {
  81         u32 magic;                      /* magic number */
  82         u32 version;                    /* header format version */
  83         u16 lif;                        /* loopback lif for mgmt frames */
  84         u16 pci_slot;                   /* installed pci slot */
  85         char serial[16];                /* card serial number */
  86 };
  87
  88 struct vnic_resource {
  89         u8 type;
  90         u8 bar;
  91         u8 pad[2];
  92         u32 bar_offset;
  93         u32 count;
  94 };
  95
  96 #endif /* _VNIC_RESOURCE_H_ */