FreeBSD/Linux Kernel Cross Reference
sys/dev/cxgb/common/cxgb_firmware_exports.h

     /**************************************************************************
     
     Copyright (c) 2007, Chelsio Inc.
     All rights reserved.
     
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions are met:
     
      1. Redistributions of source code must retain the above copyright notice,
        this list of conditions and the following disclaimer.
    
     2. Neither the name of the Chelsio Corporation nor the names of its
        contributors may be used to endorse or promote products derived from
        this software without specific prior written permission.
    
    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.
    
    $FreeBSD: releng/6.4/sys/dev/cxgb/common/cxgb_firmware_exports.h 170900 2007-06-17 23:52:17Z kmacy $
    
    ***************************************************************************/
    #ifndef _FIRMWARE_EXPORTS_H_
    #define _FIRMWARE_EXPORTS_H_
    
    /* WR OPCODES supported by the firmware.
     */
    #define FW_WROPCODE_FORWARD                     0x01
    #define FW_WROPCODE_BYPASS                      0x05
    
    #define FW_WROPCODE_TUNNEL_TX_PKT               0x03
    
    #define FW_WROPOCDE_ULPTX_DATA_SGL              0x00
    #define FW_WROPCODE_ULPTX_MEM_READ              0x02
    #define FW_WROPCODE_ULPTX_PKT                   0x04
    #define FW_WROPCODE_ULPTX_INVALIDATE            0x06
    
    #define FW_WROPCODE_TUNNEL_RX_PKT               0x07
    
    #define FW_WROPCODE_OFLD_GETTCB_RPL             0x08
    #define FW_WROPCODE_OFLD_CLOSE_CON              0x09
    #define FW_WROPCODE_OFLD_TP_ABORT_CON_REQ       0x0A
    #define FW_WROPCODE_OFLD_HOST_ABORT_CON_RPL     0x0F
    #define FW_WROPCODE_OFLD_HOST_ABORT_CON_REQ     0x0B
    #define FW_WROPCODE_OFLD_TP_ABORT_CON_RPL       0x0C
    #define FW_WROPCODE_OFLD_TX_DATA                0x0D
    #define FW_WROPCODE_OFLD_TX_DATA_ACK            0x0E
    
    #define FW_WROPCODE_RI_RDMA_INIT                0x10
    #define FW_WROPCODE_RI_RDMA_WRITE               0x11
    #define FW_WROPCODE_RI_RDMA_READ_REQ            0x12
    #define FW_WROPCODE_RI_RDMA_READ_RESP           0x13
    #define FW_WROPCODE_RI_SEND                     0x14
    #define FW_WROPCODE_RI_TERMINATE                0x15
    #define FW_WROPCODE_RI_RDMA_READ                0x16
    #define FW_WROPCODE_RI_RECEIVE                  0x17
    #define FW_WROPCODE_RI_BIND_MW                  0x18
    #define FW_WROPCODE_RI_FASTREGISTER_MR          0x19
    #define FW_WROPCODE_RI_LOCAL_INV                0x1A
    #define FW_WROPCODE_RI_MODIFY_QP                0x1B
    #define FW_WROPCODE_RI_BYPASS                   0x1C
    
    #define FW_WROPOCDE_RSVD                        0x1E
    
    #define FW_WROPCODE_SGE_EGRESSCONTEXT_RR        0x1F
    
    #define FW_WROPCODE_MNGT                        0x1D
    #define FW_MNGTOPCODE_PKTSCHED_SET              0x00
    
    /* Maximum size of a WR sent from the host, limited by the SGE. 
     *
     * Note: WR coming from ULP or TP are only limited by CIM. 
     */
    #define FW_WR_SIZE                      128
    
    /* Maximum number of outstanding WRs sent from the host. Value must be
     * programmed in the CTRL/TUNNEL/QP SGE Egress Context and used by 
     * offload modules to limit the number of WRs per connection.
     */
    #define FW_T3_WR_NUM                    16
    #define FW_N3_WR_NUM                    7
    
    #ifndef N3
    # define FW_WR_NUM                      FW_T3_WR_NUM
    #else
    # define FW_WR_NUM                      FW_N3_WR_NUM
    #endif
    
    /* FW_TUNNEL_NUM corresponds to the number of supported TUNNEL Queues. These
     * queues must start at SGE Egress Context FW_TUNNEL_SGEEC_START and must
     * start at 'TID' (or 'uP Token') FW_TUNNEL_TID_START.
    *
    * Ingress Traffic (e.g. DMA completion credit)  for TUNNEL Queue[i] is sent 
    * to RESP Queue[i].
    */
   #define FW_TUNNEL_NUM                   8
   #define FW_TUNNEL_SGEEC_START           8
   #define FW_TUNNEL_TID_START             65544
   
   
   /* FW_CTRL_NUM corresponds to the number of supported CTRL Queues. These queues
    * must start at SGE Egress Context FW_CTRL_SGEEC_START and must start at 'TID'
    * (or 'uP Token') FW_CTRL_TID_START.
    *
    * Ingress Traffic for CTRL Queue[i] is sent to RESP Queue[i].
    */ 
   #define FW_CTRL_NUM                     8
   #define FW_CTRL_SGEEC_START             65528
   #define FW_CTRL_TID_START               65536
   
   /* FW_OFLD_NUM corresponds to the number of supported OFFLOAD Queues. These 
    * queues must start at SGE Egress Context FW_OFLD_SGEEC_START. 
    * 
    * Note: the 'uP Token' in the SGE Egress Context fields is irrelevant for 
    * OFFLOAD Queues, as the host is responsible for providing the correct TID in
    * every WR.
    *
    * Ingress Trafffic for OFFLOAD Queue[i] is sent to RESP Queue[i].
    */
   #define FW_OFLD_NUM                     8
   #define FW_OFLD_SGEEC_START             0
   
   /*
    *
    */
   #define FW_RI_NUM                       1
   #define FW_RI_SGEEC_START               65527
   #define FW_RI_TID_START                 65552
   
   /*
    * The RX_PKT_TID 
    */
   #define FW_RX_PKT_NUM                   1
   #define FW_RX_PKT_TID_START             65553
   
   /* FW_WRC_NUM corresponds to the number of Work Request Context that supported
    * by the firmware.
    */
   #define FW_WRC_NUM                      \
       (65536 + FW_TUNNEL_NUM + FW_CTRL_NUM + FW_RI_NUM + FW_RX_PKT_NUM)
   
   /*
    * FW type and version.
    */
   #define S_FW_VERSION_TYPE               28
   #define M_FW_VERSION_TYPE               0xF
   #define V_FW_VERSION_TYPE(x)            ((x) << S_FW_VERSION_TYPE)
   #define G_FW_VERSION_TYPE(x)            \
       (((x) >> S_FW_VERSION_TYPE) & M_FW_VERSION_TYPE)
   
   #define S_FW_VERSION_MAJOR              16
   #define M_FW_VERSION_MAJOR              0xFFF
   #define V_FW_VERSION_MAJOR(x)           ((x) << S_FW_VERSION_MAJOR)
   #define G_FW_VERSION_MAJOR(x)           \
       (((x) >> S_FW_VERSION_MAJOR) & M_FW_VERSION_MAJOR)
   
   #define S_FW_VERSION_MINOR              8
   #define M_FW_VERSION_MINOR              0xFF
   #define V_FW_VERSION_MINOR(x)           ((x) << S_FW_VERSION_MINOR)
   #define G_FW_VERSION_MINOR(x)           \
       (((x) >> S_FW_VERSION_MINOR) & M_FW_VERSION_MINOR)
   
   #define S_FW_VERSION_MICRO              0
   #define M_FW_VERSION_MICRO              0xFF
   #define V_FW_VERSION_MICRO(x)           ((x) << S_FW_VERSION_MICRO)
   #define G_FW_VERSION_MICRO(x)           \
       (((x) >> S_FW_VERSION_MICRO) & M_FW_VERSION_MICRO)
   
   #endif /* _FIRMWARE_EXPORTS_H_ */

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