drivers/net/ethernet/cisco/enic/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  * 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 */
  32 enum 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
  62 struct vnic_resource_header {
  63         u32 magic;
  64         u32 version;
  65 };
  66
  67 struct 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
  75 struct 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_ */