1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001-2018
5 #ifndef _IXGBE_DCB_82598_H_
6 #define _IXGBE_DCB_82598_H_
8 /* DCB register definitions */
10 #define IXGBE_DPMCS_MTSOS_SHIFT 16
11 #define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin,
12 * 1 DFP - Deficit Fixed Priority */
13 #define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */
14 #define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */
15 #define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */
17 #define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */
19 #define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */
20 #define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */
22 #define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet
24 #define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores
27 #define IXGBE_TDTQ2TCCR_MCL_SHIFT 12
28 #define IXGBE_TDTQ2TCCR_BWG_SHIFT 9
29 #define IXGBE_TDTQ2TCCR_GSP 0x40000000
30 #define IXGBE_TDTQ2TCCR_LSP 0x80000000
32 #define IXGBE_TDPT2TCCR_MCL_SHIFT 12
33 #define IXGBE_TDPT2TCCR_BWG_SHIFT 9
34 #define IXGBE_TDPT2TCCR_GSP 0x40000000
35 #define IXGBE_TDPT2TCCR_LSP 0x80000000
37 #define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin,
38 * 1 DFP - Deficit Fixed Priority */
39 #define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */
40 #define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */
42 #define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */
44 #define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */
45 #define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */
46 #define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */
47 #define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */
52 s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8);
55 s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *);
56 s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *,
57 struct ixgbe_hw_stats *, u8);
58 s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *,
59 struct ixgbe_hw_stats *, u8);
61 /* DCB config arbiters */
62 s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *,
64 s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *,
66 s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, u8 *);
68 /* DCB initialization */
69 s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, int, u16 *, u16 *, u8 *, u8 *);
70 #endif /* _IXGBE_DCB_82958_H_ */