ixgbe_dcb_82599.h revision 1.1.2.2       1  1.1.2.2  skrll /******************************************************************************
      2  1.1.2.2  skrll 
      3  1.1.2.2  skrll   Copyright (c) 2001-2013, Intel Corporation
      4  1.1.2.2  skrll   All rights reserved.
      5  1.1.2.2  skrll 
      6  1.1.2.2  skrll   Redistribution and use in source and binary forms, with or without
      7  1.1.2.2  skrll   modification, are permitted provided that the following conditions are met:
      8  1.1.2.2  skrll 
      9  1.1.2.2  skrll    1. Redistributions of source code must retain the above copyright notice,
     10  1.1.2.2  skrll       this list of conditions and the following disclaimer.
     11  1.1.2.2  skrll 
     12  1.1.2.2  skrll    2. Redistributions in binary form must reproduce the above copyright
     13  1.1.2.2  skrll       notice, this list of conditions and the following disclaimer in the
     14  1.1.2.2  skrll       documentation and/or other materials provided with the distribution.
     15  1.1.2.2  skrll 
     16  1.1.2.2  skrll    3. Neither the name of the Intel Corporation nor the names of its
     17  1.1.2.2  skrll       contributors may be used to endorse or promote products derived from
     18  1.1.2.2  skrll       this software without specific prior written permission.
     19  1.1.2.2  skrll 
     20  1.1.2.2  skrll   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     21  1.1.2.2  skrll   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.1.2.2  skrll   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.1.2.2  skrll   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     24  1.1.2.2  skrll   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  1.1.2.2  skrll   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  1.1.2.2  skrll   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  1.1.2.2  skrll   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  1.1.2.2  skrll   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  1.1.2.2  skrll   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  1.1.2.2  skrll   POSSIBILITY OF SUCH DAMAGE.
     31  1.1.2.2  skrll 
     32  1.1.2.2  skrll ******************************************************************************/
     33  1.1.2.2  skrll /*$FreeBSD: head/sys/dev/ixgbe/ixgbe_dcb_82599.h 251964 2013-06-18 21:28:19Z jfv $*/
     34  1.1.2.2  skrll 
     35  1.1.2.2  skrll #ifndef _IXGBE_DCB_82599_H_
     36  1.1.2.2  skrll #define _IXGBE_DCB_82599_H_
     37  1.1.2.2  skrll 
     38  1.1.2.2  skrll /* DCB register definitions */
     39  1.1.2.2  skrll #define IXGBE_RTTDCS_TDPAC	0x00000001 /* 0 Round Robin,
     40  1.1.2.2  skrll 					    * 1 WSP - Weighted Strict Priority
     41  1.1.2.2  skrll 					    */
     42  1.1.2.2  skrll #define IXGBE_RTTDCS_VMPAC	0x00000002 /* 0 Round Robin,
     43  1.1.2.2  skrll 					    * 1 WRR - Weighted Round Robin
     44  1.1.2.2  skrll 					    */
     45  1.1.2.2  skrll #define IXGBE_RTTDCS_TDRM	0x00000010 /* Transmit Recycle Mode */
     46  1.1.2.2  skrll #define IXGBE_RTTDCS_BDPM	0x00400000 /* Bypass Data Pipe - must clear! */
     47  1.1.2.2  skrll #define IXGBE_RTTDCS_BPBFSM	0x00800000 /* Bypass PB Free Space - must
     48  1.1.2.2  skrll 					     * clear!
     49  1.1.2.2  skrll 					     */
     50  1.1.2.2  skrll #define IXGBE_RTTDCS_SPEED_CHG	0x80000000 /* Link speed change */
     51  1.1.2.2  skrll 
     52  1.1.2.2  skrll /* Receive UP2TC mapping */
     53  1.1.2.2  skrll #define IXGBE_RTRUP2TC_UP_SHIFT	3
     54  1.1.2.2  skrll #define IXGBE_RTRUP2TC_UP_MASK	7
     55  1.1.2.2  skrll /* Transmit UP2TC mapping */
     56  1.1.2.2  skrll #define IXGBE_RTTUP2TC_UP_SHIFT	3
     57  1.1.2.2  skrll 
     58  1.1.2.2  skrll #define IXGBE_RTRPT4C_MCL_SHIFT	12 /* Offset to Max Credit Limit setting */
     59  1.1.2.2  skrll #define IXGBE_RTRPT4C_BWG_SHIFT	9  /* Offset to BWG index */
     60  1.1.2.2  skrll #define IXGBE_RTRPT4C_GSP	0x40000000 /* GSP enable bit */
     61  1.1.2.2  skrll #define IXGBE_RTRPT4C_LSP	0x80000000 /* LSP enable bit */
     62  1.1.2.2  skrll 
     63  1.1.2.2  skrll #define IXGBE_RDRXCTL_MPBEN	0x00000010 /* DMA config for multiple packet
     64  1.1.2.2  skrll 					    * buffers enable
     65  1.1.2.2  skrll 					    */
     66  1.1.2.2  skrll #define IXGBE_RDRXCTL_MCEN	0x00000040 /* DMA config for multiple cores
     67  1.1.2.2  skrll 					    * (RSS) enable
     68  1.1.2.2  skrll 					    */
     69  1.1.2.2  skrll 
     70  1.1.2.2  skrll /* RTRPCS Bit Masks */
     71  1.1.2.2  skrll #define IXGBE_RTRPCS_RRM	0x00000002 /* Receive Recycle Mode enable */
     72  1.1.2.2  skrll /* Receive Arbitration Control: 0 Round Robin, 1 DFP */
     73  1.1.2.2  skrll #define IXGBE_RTRPCS_RAC	0x00000004
     74  1.1.2.2  skrll #define IXGBE_RTRPCS_ARBDIS	0x00000040 /* Arbitration disable bit */
     75  1.1.2.2  skrll 
     76  1.1.2.2  skrll /* RTTDT2C Bit Masks */
     77  1.1.2.2  skrll #define IXGBE_RTTDT2C_MCL_SHIFT	12
     78  1.1.2.2  skrll #define IXGBE_RTTDT2C_BWG_SHIFT	9
     79  1.1.2.2  skrll #define IXGBE_RTTDT2C_GSP	0x40000000
     80  1.1.2.2  skrll #define IXGBE_RTTDT2C_LSP	0x80000000
     81  1.1.2.2  skrll 
     82  1.1.2.2  skrll #define IXGBE_RTTPT2C_MCL_SHIFT	12
     83  1.1.2.2  skrll #define IXGBE_RTTPT2C_BWG_SHIFT	9
     84  1.1.2.2  skrll #define IXGBE_RTTPT2C_GSP	0x40000000
     85  1.1.2.2  skrll #define IXGBE_RTTPT2C_LSP	0x80000000
     86  1.1.2.2  skrll 
     87  1.1.2.2  skrll /* RTTPCS Bit Masks */
     88  1.1.2.2  skrll #define IXGBE_RTTPCS_TPPAC	0x00000020 /* 0 Round Robin,
     89  1.1.2.2  skrll 					    * 1 SP - Strict Priority
     90  1.1.2.2  skrll 					    */
     91  1.1.2.2  skrll #define IXGBE_RTTPCS_ARBDIS	0x00000040 /* Arbiter disable */
     92  1.1.2.2  skrll #define IXGBE_RTTPCS_TPRM	0x00000100 /* Transmit Recycle Mode enable */
     93  1.1.2.2  skrll #define IXGBE_RTTPCS_ARBD_SHIFT	22
     94  1.1.2.2  skrll #define IXGBE_RTTPCS_ARBD_DCB	0x4 /* Arbitration delay in DCB mode */
     95  1.1.2.2  skrll 
     96  1.1.2.2  skrll #define IXGBE_TXPBTHRESH_DCB	0xA /* THRESH value for DCB mode */
     97  1.1.2.2  skrll 
     98  1.1.2.2  skrll /* SECTXMINIFG DCB */
     99  1.1.2.2  skrll #define IXGBE_SECTX_DCB		0x00001F00 /* DCB TX Buffer SEC IFG */
    100  1.1.2.2  skrll 
    101  1.1.2.2  skrll /* BCN register definitions */
    102  1.1.2.2  skrll #define IXGBE_RTTBCNRC_RF_INT_SHIFT	14
    103  1.1.2.2  skrll #define IXGBE_RTTBCNRC_RS_ENA		0x80000000
    104  1.1.2.2  skrll 
    105  1.1.2.2  skrll #define IXGBE_RTTBCNCR_MNG_CMTGI	0x00000001
    106  1.1.2.2  skrll #define IXGBE_RTTBCNCR_MGN_BCNA_MODE	0x00000002
    107  1.1.2.2  skrll #define IXGBE_RTTBCNCR_RSV7_11_SHIFT	5
    108  1.1.2.2  skrll #define IXGBE_RTTBCNCR_G		0x00000400
    109  1.1.2.2  skrll #define IXGBE_RTTBCNCR_I		0x00000800
    110  1.1.2.2  skrll #define IXGBE_RTTBCNCR_H		0x00001000
    111  1.1.2.2  skrll #define IXGBE_RTTBCNCR_VER_SHIFT	14
    112  1.1.2.2  skrll #define IXGBE_RTTBCNCR_CMT_ETH_SHIFT	16
    113  1.1.2.2  skrll 
    114  1.1.2.2  skrll #define IXGBE_RTTBCNACL_SMAC_L_SHIFT	16
    115  1.1.2.2  skrll 
    116  1.1.2.2  skrll #define IXGBE_RTTBCNTG_BCNA_MODE	0x80000000
    117  1.1.2.2  skrll 
    118  1.1.2.2  skrll #define IXGBE_RTTBCNRTT_TS_SHIFT	3
    119  1.1.2.2  skrll #define IXGBE_RTTBCNRTT_TXQ_IDX_SHIFT	16
    120  1.1.2.2  skrll 
    121  1.1.2.2  skrll #define IXGBE_RTTBCNRD_BCN_CLEAR_ALL	0x00000002
    122  1.1.2.2  skrll #define IXGBE_RTTBCNRD_DRIFT_FAC_SHIFT	2
    123  1.1.2.2  skrll #define IXGBE_RTTBCNRD_DRIFT_INT_SHIFT	16
    124  1.1.2.2  skrll #define IXGBE_RTTBCNRD_DRIFT_ENA	0x80000000
    125  1.1.2.2  skrll 
    126  1.1.2.2  skrll 
    127  1.1.2.2  skrll /* DCB driver APIs */
    128  1.1.2.2  skrll 
    129  1.1.2.2  skrll /* DCB PFC */
    130  1.1.2.2  skrll s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *, u8, u8 *);
    131  1.1.2.2  skrll 
    132  1.1.2.2  skrll /* DCB stats */
    133  1.1.2.2  skrll s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *,
    134  1.1.2.2  skrll 				    struct ixgbe_dcb_config *);
    135  1.1.2.2  skrll s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *,
    136  1.1.2.2  skrll 				 struct ixgbe_hw_stats *, u8);
    137  1.1.2.2  skrll s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *,
    138  1.1.2.2  skrll 				  struct ixgbe_hw_stats *, u8);
    139  1.1.2.2  skrll 
    140  1.1.2.2  skrll /* DCB config arbiters */
    141  1.1.2.2  skrll s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
    142  1.1.2.2  skrll 					   u8 *, u8 *);
    143  1.1.2.2  skrll s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
    144  1.1.2.2  skrll 					   u8 *, u8 *, u8 *);
    145  1.1.2.2  skrll s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, u8 *,
    146  1.1.2.2  skrll 				      u8 *, u8 *);
    147  1.1.2.2  skrll 
    148  1.1.2.2  skrll /* DCB initialization */
    149  1.1.2.2  skrll s32 ixgbe_dcb_config_82599(struct ixgbe_hw *,
    150  1.1.2.2  skrll 			   struct ixgbe_dcb_config *);
    151  1.1.2.2  skrll 
    152  1.1.2.2  skrll s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *, int, u16 *, u16 *, u8 *,
    153  1.1.2.2  skrll 			      u8 *, u8 *);
    154  1.1.2.2  skrll #endif /* _IXGBE_DCB_82959_H_ */
    155