1 /****************************************************************************** 2 SPDX-License-Identifier: BSD-3-Clause 3 4 Copyright (c) 2001-2020, Intel Corporation 5 All rights reserved. 6 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions are met: 9 10 1. Redistributions of source code must retain the above copyright notice, 11 this list of conditions and the following disclaimer. 12 13 2. Redistributions in binary form must reproduce the above copyright 14 notice, this list of conditions and the following disclaimer in the 15 documentation and/or other materials provided with the distribution. 16 17 3. Neither the name of the Intel Corporation nor the names of its 18 contributors may be used to endorse or promote products derived from 19 this software without specific prior written permission. 20 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 POSSIBILITY OF SUCH DAMAGE. 32 33 ******************************************************************************/ 34 /*$FreeBSD$*/ 35 36 #ifndef _IXGBE_DCB_82598_H_ 37 #define _IXGBE_DCB_82598_H_ 38 39 /* DCB register definitions */ 40 41 #define IXGBE_DPMCS_MTSOS_SHIFT 16 42 #define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, 43 * 1 DFP - Deficit Fixed Priority */ 44 #define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */ 45 #define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */ 46 #define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */ 47 48 #define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */ 49 50 #define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ 51 #define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */ 52 53 #define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet 54 * buffers enable */ 55 #define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores 56 * (RSS) enable */ 57 58 #define IXGBE_TDTQ2TCCR_MCL_SHIFT 12 59 #define IXGBE_TDTQ2TCCR_BWG_SHIFT 9 60 #define IXGBE_TDTQ2TCCR_GSP 0x40000000 61 #define IXGBE_TDTQ2TCCR_LSP 0x80000000 62 63 #define IXGBE_TDPT2TCCR_MCL_SHIFT 12 64 #define IXGBE_TDPT2TCCR_BWG_SHIFT 9 65 #define IXGBE_TDPT2TCCR_GSP 0x40000000 66 #define IXGBE_TDPT2TCCR_LSP 0x80000000 67 68 #define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, 69 * 1 DFP - Deficit Fixed Priority */ 70 #define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */ 71 #define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */ 72 73 #define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */ 74 75 #define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ 76 #define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ 77 #define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ 78 #define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ 79 80 /* DCB driver APIs */ 81 82 /* DCB PFC */ 83 s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8); 84 85 /* DCB stats */ 86 s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *); 87 s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *, 88 struct ixgbe_hw_stats *, u8); 89 s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *, 90 struct ixgbe_hw_stats *, u8); 91 92 /* DCB config arbiters */ 93 s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, 94 u8 *, u8 *); 95 s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, 96 u8 *, u8 *); 97 s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, u8 *); 98 99 /* DCB initialization */ 100 s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, int, u16 *, u16 *, u8 *, u8 *); 101 #endif /* _IXGBE_DCB_82958_H_ */ 102