FreeBSD/Linux Kernel Cross Reference
sys/dev/ixgbe/ixgbe_dcb_82598.h

     /******************************************************************************
       SPDX-License-Identifier: BSD-3-Clause
     
       Copyright (c) 2001-2020, Intel Corporation
       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. Redistributions in binary form must reproduce the above copyright
          notice, this list of conditions and the following disclaimer in the
          documentation and/or other materials provided with the distribution.
    
       3. Neither the name of the Intel 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.
    
    ******************************************************************************/
    /*$FreeBSD$*/
    
    #ifndef _IXGBE_DCB_82598_H_
    #define _IXGBE_DCB_82598_H_
    
    /* DCB register definitions */
    
    #define IXGBE_DPMCS_MTSOS_SHIFT 16
    #define IXGBE_DPMCS_TDPAC       0x00000001 /* 0 Round Robin,
                                                * 1 DFP - Deficit Fixed Priority */
    #define IXGBE_DPMCS_TRM         0x00000010 /* Transmit Recycle Mode */
    #define IXGBE_DPMCS_ARBDIS      0x00000040 /* DCB arbiter disable */
    #define IXGBE_DPMCS_TSOEF       0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */
    
    #define IXGBE_RUPPBMR_MQA       0x80000000 /* Enable UP to queue mapping */
    
    #define IXGBE_RT2CR_MCL_SHIFT   12 /* Offset to Max Credit Limit setting */
    #define IXGBE_RT2CR_LSP         0x80000000 /* LSP enable bit */
    
    #define IXGBE_RDRXCTL_MPBEN     0x00000010 /* DMA config for multiple packet
                                                * buffers enable */
    #define IXGBE_RDRXCTL_MCEN      0x00000040 /* DMA config for multiple cores
                                                * (RSS) enable */
    
    #define IXGBE_TDTQ2TCCR_MCL_SHIFT       12
    #define IXGBE_TDTQ2TCCR_BWG_SHIFT       9
    #define IXGBE_TDTQ2TCCR_GSP     0x40000000
    #define IXGBE_TDTQ2TCCR_LSP     0x80000000
    
    #define IXGBE_TDPT2TCCR_MCL_SHIFT       12
    #define IXGBE_TDPT2TCCR_BWG_SHIFT       9
    #define IXGBE_TDPT2TCCR_GSP     0x40000000
    #define IXGBE_TDPT2TCCR_LSP     0x80000000
    
    #define IXGBE_PDPMCS_TPPAC      0x00000020 /* 0 Round Robin,
                                                * 1 DFP - Deficit Fixed Priority */
    #define IXGBE_PDPMCS_ARBDIS     0x00000040 /* Arbiter disable */
    #define IXGBE_PDPMCS_TRM        0x00000100 /* Transmit Recycle Mode enable */
    
    #define IXGBE_DTXCTL_ENDBUBD    0x00000004 /* Enable DBU buffer division */
    
    #define IXGBE_TXPBSIZE_40KB     0x0000A000 /* 40KB Packet Buffer */
    #define IXGBE_RXPBSIZE_48KB     0x0000C000 /* 48KB Packet Buffer */
    #define IXGBE_RXPBSIZE_64KB     0x00010000 /* 64KB Packet Buffer */
    #define IXGBE_RXPBSIZE_80KB     0x00014000 /* 80KB Packet Buffer */
    
    /* DCB driver APIs */
    
    /* DCB PFC */
    s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8);
    
    /* DCB stats */
    s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *);
    s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *,
                                     struct ixgbe_hw_stats *, u8);
    s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *,
                                      struct ixgbe_hw_stats *, u8);
    
    /* DCB config arbiters */
    s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *,
                                               u8 *, u8 *);
    s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *,
                                               u8 *, u8 *);
    s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, u8 *);
    
    /* DCB initialization */
   s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, int, u16 *, u16 *, u8 *, u8 *);
   #endif /* _IXGBE_DCB_82958_H_ */

Cache object: 9a3af4e297f895deec6ca2a0f52403b3