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ixgbe_dcb_82599.h revision 1.1.4.2
      1  1.1.4.2  snj /******************************************************************************
      2  1.1.4.2  snj 
      3  1.1.4.2  snj   Copyright (c) 2001-2013, Intel Corporation
      4  1.1.4.2  snj   All rights reserved.
      5  1.1.4.2  snj 
      6  1.1.4.2  snj   Redistribution and use in source and binary forms, with or without
      7  1.1.4.2  snj   modification, are permitted provided that the following conditions are met:
      8  1.1.4.2  snj 
      9  1.1.4.2  snj    1. Redistributions of source code must retain the above copyright notice,
     10  1.1.4.2  snj       this list of conditions and the following disclaimer.
     11  1.1.4.2  snj 
     12  1.1.4.2  snj    2. Redistributions in binary form must reproduce the above copyright
     13  1.1.4.2  snj       notice, this list of conditions and the following disclaimer in the
     14  1.1.4.2  snj       documentation and/or other materials provided with the distribution.
     15  1.1.4.2  snj 
     16  1.1.4.2  snj    3. Neither the name of the Intel Corporation nor the names of its
     17  1.1.4.2  snj       contributors may be used to endorse or promote products derived from
     18  1.1.4.2  snj       this software without specific prior written permission.
     19  1.1.4.2  snj 
     20  1.1.4.2  snj   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     21  1.1.4.2  snj   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22  1.1.4.2  snj   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23  1.1.4.2  snj   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     24  1.1.4.2  snj   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  1.1.4.2  snj   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  1.1.4.2  snj   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  1.1.4.2  snj   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  1.1.4.2  snj   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  1.1.4.2  snj   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  1.1.4.2  snj   POSSIBILITY OF SUCH DAMAGE.
     31  1.1.4.2  snj 
     32  1.1.4.2  snj ******************************************************************************/
     33  1.1.4.2  snj /*$FreeBSD: head/sys/dev/ixgbe/ixgbe_dcb_82599.h 251964 2013-06-18 21:28:19Z jfv $*/
     34  1.1.4.2  snj 
     35  1.1.4.2  snj #ifndef _IXGBE_DCB_82599_H_
     36  1.1.4.2  snj #define _IXGBE_DCB_82599_H_
     37  1.1.4.2  snj 
     38  1.1.4.2  snj /* DCB register definitions */
     39  1.1.4.2  snj #define IXGBE_RTTDCS_TDPAC	0x00000001 /* 0 Round Robin,
     40  1.1.4.2  snj 					    * 1 WSP - Weighted Strict Priority
     41  1.1.4.2  snj 					    */
     42  1.1.4.2  snj #define IXGBE_RTTDCS_VMPAC	0x00000002 /* 0 Round Robin,
     43  1.1.4.2  snj 					    * 1 WRR - Weighted Round Robin
     44  1.1.4.2  snj 					    */
     45  1.1.4.2  snj #define IXGBE_RTTDCS_TDRM	0x00000010 /* Transmit Recycle Mode */
     46  1.1.4.2  snj #define IXGBE_RTTDCS_BDPM	0x00400000 /* Bypass Data Pipe - must clear! */
     47  1.1.4.2  snj #define IXGBE_RTTDCS_BPBFSM	0x00800000 /* Bypass PB Free Space - must
     48  1.1.4.2  snj 					     * clear!
     49  1.1.4.2  snj 					     */
     50  1.1.4.2  snj #define IXGBE_RTTDCS_SPEED_CHG	0x80000000 /* Link speed change */
     51  1.1.4.2  snj 
     52  1.1.4.2  snj /* Receive UP2TC mapping */
     53  1.1.4.2  snj #define IXGBE_RTRUP2TC_UP_SHIFT	3
     54  1.1.4.2  snj #define IXGBE_RTRUP2TC_UP_MASK	7
     55  1.1.4.2  snj /* Transmit UP2TC mapping */
     56  1.1.4.2  snj #define IXGBE_RTTUP2TC_UP_SHIFT	3
     57  1.1.4.2  snj 
     58  1.1.4.2  snj #define IXGBE_RTRPT4C_MCL_SHIFT	12 /* Offset to Max Credit Limit setting */
     59  1.1.4.2  snj #define IXGBE_RTRPT4C_BWG_SHIFT	9  /* Offset to BWG index */
     60  1.1.4.2  snj #define IXGBE_RTRPT4C_GSP	0x40000000 /* GSP enable bit */
     61  1.1.4.2  snj #define IXGBE_RTRPT4C_LSP	0x80000000 /* LSP enable bit */
     62  1.1.4.2  snj 
     63  1.1.4.2  snj #define IXGBE_RDRXCTL_MPBEN	0x00000010 /* DMA config for multiple packet
     64  1.1.4.2  snj 					    * buffers enable
     65  1.1.4.2  snj 					    */
     66  1.1.4.2  snj #define IXGBE_RDRXCTL_MCEN	0x00000040 /* DMA config for multiple cores
     67  1.1.4.2  snj 					    * (RSS) enable
     68  1.1.4.2  snj 					    */
     69  1.1.4.2  snj 
     70  1.1.4.2  snj /* RTRPCS Bit Masks */
     71  1.1.4.2  snj #define IXGBE_RTRPCS_RRM	0x00000002 /* Receive Recycle Mode enable */
     72  1.1.4.2  snj /* Receive Arbitration Control: 0 Round Robin, 1 DFP */
     73  1.1.4.2  snj #define IXGBE_RTRPCS_RAC	0x00000004
     74  1.1.4.2  snj #define IXGBE_RTRPCS_ARBDIS	0x00000040 /* Arbitration disable bit */
     75  1.1.4.2  snj 
     76  1.1.4.2  snj /* RTTDT2C Bit Masks */
     77  1.1.4.2  snj #define IXGBE_RTTDT2C_MCL_SHIFT	12
     78  1.1.4.2  snj #define IXGBE_RTTDT2C_BWG_SHIFT	9
     79  1.1.4.2  snj #define IXGBE_RTTDT2C_GSP	0x40000000
     80  1.1.4.2  snj #define IXGBE_RTTDT2C_LSP	0x80000000
     81  1.1.4.2  snj 
     82  1.1.4.2  snj #define IXGBE_RTTPT2C_MCL_SHIFT	12
     83  1.1.4.2  snj #define IXGBE_RTTPT2C_BWG_SHIFT	9
     84  1.1.4.2  snj #define IXGBE_RTTPT2C_GSP	0x40000000
     85  1.1.4.2  snj #define IXGBE_RTTPT2C_LSP	0x80000000
     86  1.1.4.2  snj 
     87  1.1.4.2  snj /* RTTPCS Bit Masks */
     88  1.1.4.2  snj #define IXGBE_RTTPCS_TPPAC	0x00000020 /* 0 Round Robin,
     89  1.1.4.2  snj 					    * 1 SP - Strict Priority
     90  1.1.4.2  snj 					    */
     91  1.1.4.2  snj #define IXGBE_RTTPCS_ARBDIS	0x00000040 /* Arbiter disable */
     92  1.1.4.2  snj #define IXGBE_RTTPCS_TPRM	0x00000100 /* Transmit Recycle Mode enable */
     93  1.1.4.2  snj #define IXGBE_RTTPCS_ARBD_SHIFT	22
     94  1.1.4.2  snj #define IXGBE_RTTPCS_ARBD_DCB	0x4 /* Arbitration delay in DCB mode */
     95  1.1.4.2  snj 
     96  1.1.4.2  snj #define IXGBE_TXPBTHRESH_DCB	0xA /* THRESH value for DCB mode */
     97  1.1.4.2  snj 
     98  1.1.4.2  snj /* SECTXMINIFG DCB */
     99  1.1.4.2  snj #define IXGBE_SECTX_DCB		0x00001F00 /* DCB TX Buffer SEC IFG */
    100  1.1.4.2  snj 
    101  1.1.4.2  snj /* BCN register definitions */
    102  1.1.4.2  snj #define IXGBE_RTTBCNRC_RF_INT_SHIFT	14
    103  1.1.4.2  snj #define IXGBE_RTTBCNRC_RS_ENA		0x80000000
    104  1.1.4.2  snj 
    105  1.1.4.2  snj #define IXGBE_RTTBCNCR_MNG_CMTGI	0x00000001
    106  1.1.4.2  snj #define IXGBE_RTTBCNCR_MGN_BCNA_MODE	0x00000002
    107  1.1.4.2  snj #define IXGBE_RTTBCNCR_RSV7_11_SHIFT	5
    108  1.1.4.2  snj #define IXGBE_RTTBCNCR_G		0x00000400
    109  1.1.4.2  snj #define IXGBE_RTTBCNCR_I		0x00000800
    110  1.1.4.2  snj #define IXGBE_RTTBCNCR_H		0x00001000
    111  1.1.4.2  snj #define IXGBE_RTTBCNCR_VER_SHIFT	14
    112  1.1.4.2  snj #define IXGBE_RTTBCNCR_CMT_ETH_SHIFT	16
    113  1.1.4.2  snj 
    114  1.1.4.2  snj #define IXGBE_RTTBCNACL_SMAC_L_SHIFT	16
    115  1.1.4.2  snj 
    116  1.1.4.2  snj #define IXGBE_RTTBCNTG_BCNA_MODE	0x80000000
    117  1.1.4.2  snj 
    118  1.1.4.2  snj #define IXGBE_RTTBCNRTT_TS_SHIFT	3
    119  1.1.4.2  snj #define IXGBE_RTTBCNRTT_TXQ_IDX_SHIFT	16
    120  1.1.4.2  snj 
    121  1.1.4.2  snj #define IXGBE_RTTBCNRD_BCN_CLEAR_ALL	0x00000002
    122  1.1.4.2  snj #define IXGBE_RTTBCNRD_DRIFT_FAC_SHIFT	2
    123  1.1.4.2  snj #define IXGBE_RTTBCNRD_DRIFT_INT_SHIFT	16
    124  1.1.4.2  snj #define IXGBE_RTTBCNRD_DRIFT_ENA	0x80000000
    125  1.1.4.2  snj 
    126  1.1.4.2  snj 
    127  1.1.4.2  snj /* DCB driver APIs */
    128  1.1.4.2  snj 
    129  1.1.4.2  snj /* DCB PFC */
    130  1.1.4.2  snj s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *, u8, u8 *);
    131  1.1.4.2  snj 
    132  1.1.4.2  snj /* DCB stats */
    133  1.1.4.2  snj s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *,
    134  1.1.4.2  snj 				    struct ixgbe_dcb_config *);
    135  1.1.4.2  snj s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *,
    136  1.1.4.2  snj 				 struct ixgbe_hw_stats *, u8);
    137  1.1.4.2  snj s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *,
    138  1.1.4.2  snj 				  struct ixgbe_hw_stats *, u8);
    139  1.1.4.2  snj 
    140  1.1.4.2  snj /* DCB config arbiters */
    141  1.1.4.2  snj s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
    142  1.1.4.2  snj 					   u8 *, u8 *);
    143  1.1.4.2  snj s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
    144  1.1.4.2  snj 					   u8 *, u8 *, u8 *);
    145  1.1.4.2  snj s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, u8 *,
    146  1.1.4.2  snj 				      u8 *, u8 *);
    147  1.1.4.2  snj 
    148  1.1.4.2  snj /* DCB initialization */
    149  1.1.4.2  snj s32 ixgbe_dcb_config_82599(struct ixgbe_hw *,
    150  1.1.4.2  snj 			   struct ixgbe_dcb_config *);
    151  1.1.4.2  snj 
    152  1.1.4.2  snj s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *, int, u16 *, u16 *, u8 *,
    153  1.1.4.2  snj 			      u8 *, u8 *);
    154  1.1.4.2  snj #endif /* _IXGBE_DCB_82959_H_ */
    155