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34 #ifndef _IXGBE_DCB_82599_H_
35 #define _IXGBE_DCB_82599_H_
37 /* DCB register definitions */
38 #define IXGBE_RTTDCS_TDPAC 0x00000001 /* 0 Round Robin,
39 * 1 WSP - Weighted Strict Priority
41 #define IXGBE_RTTDCS_VMPAC 0x00000002 /* 0 Round Robin,
42 * 1 WRR - Weighted Round Robin
44 #define IXGBE_RTTDCS_TDRM 0x00000010 /* Transmit Recycle Mode */
45 #define IXGBE_RTTDCS_BDPM 0x00400000 /* Bypass Data Pipe - must clear! */
46 #define IXGBE_RTTDCS_BPBFSM 0x00800000 /* Bypass PB Free Space - must
49 #define IXGBE_RTTDCS_SPEED_CHG 0x80000000 /* Link speed change */
51 /* Receive UP2TC mapping */
52 #define IXGBE_RTRUP2TC_UP_SHIFT 3
53 #define IXGBE_RTRUP2TC_UP_MASK 7
54 /* Transmit UP2TC mapping */
55 #define IXGBE_RTTUP2TC_UP_SHIFT 3
57 #define IXGBE_RTRPT4C_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */
58 #define IXGBE_RTRPT4C_BWG_SHIFT 9 /* Offset to BWG index */
59 #define IXGBE_RTRPT4C_GSP 0x40000000 /* GSP enable bit */
60 #define IXGBE_RTRPT4C_LSP 0x80000000 /* LSP enable bit */
62 #define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet
65 #define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores
69 /* RTRPCS Bit Masks */
70 #define IXGBE_RTRPCS_RRM 0x00000002 /* Receive Recycle Mode enable */
71 /* Receive Arbitration Control: 0 Round Robin, 1 DFP */
72 #define IXGBE_RTRPCS_RAC 0x00000004
73 #define IXGBE_RTRPCS_ARBDIS 0x00000040 /* Arbitration disable bit */
75 /* RTTDT2C Bit Masks */
76 #define IXGBE_RTTDT2C_MCL_SHIFT 12
77 #define IXGBE_RTTDT2C_BWG_SHIFT 9
78 #define IXGBE_RTTDT2C_GSP 0x40000000
79 #define IXGBE_RTTDT2C_LSP 0x80000000
81 #define IXGBE_RTTPT2C_MCL_SHIFT 12
82 #define IXGBE_RTTPT2C_BWG_SHIFT 9
83 #define IXGBE_RTTPT2C_GSP 0x40000000
84 #define IXGBE_RTTPT2C_LSP 0x80000000
86 /* RTTPCS Bit Masks */
87 #define IXGBE_RTTPCS_TPPAC 0x00000020 /* 0 Round Robin,
88 * 1 SP - Strict Priority
90 #define IXGBE_RTTPCS_ARBDIS 0x00000040 /* Arbiter disable */
91 #define IXGBE_RTTPCS_TPRM 0x00000100 /* Transmit Recycle Mode enable */
92 #define IXGBE_RTTPCS_ARBD_SHIFT 22
93 #define IXGBE_RTTPCS_ARBD_DCB 0x4 /* Arbitration delay in DCB mode */
95 #define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */
98 #define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer SEC IFG */
100 /* BCN register definitions */
101 #define IXGBE_RTTBCNRC_RF_INT_SHIFT 14
102 #define IXGBE_RTTBCNRC_RS_ENA 0x80000000
104 #define IXGBE_RTTBCNCR_MNG_CMTGI 0x00000001
105 #define IXGBE_RTTBCNCR_MGN_BCNA_MODE 0x00000002
106 #define IXGBE_RTTBCNCR_RSV7_11_SHIFT 5
107 #define IXGBE_RTTBCNCR_G 0x00000400
108 #define IXGBE_RTTBCNCR_I 0x00000800
109 #define IXGBE_RTTBCNCR_H 0x00001000
110 #define IXGBE_RTTBCNCR_VER_SHIFT 14
111 #define IXGBE_RTTBCNCR_CMT_ETH_SHIFT 16
113 #define IXGBE_RTTBCNACL_SMAC_L_SHIFT 16
115 #define IXGBE_RTTBCNTG_BCNA_MODE 0x80000000
117 #define IXGBE_RTTBCNRTT_TS_SHIFT 3
118 #define IXGBE_RTTBCNRTT_TXQ_IDX_SHIFT 16
120 #define IXGBE_RTTBCNRD_BCN_CLEAR_ALL 0x00000002
121 #define IXGBE_RTTBCNRD_DRIFT_FAC_SHIFT 2
122 #define IXGBE_RTTBCNRD_DRIFT_INT_SHIFT 16
123 #define IXGBE_RTTBCNRD_DRIFT_ENA 0x80000000
126 /* DCB driver APIs */
129 s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *, u8, u8 *);
132 s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *,
133 struct ixgbe_dcb_config *);
134 s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *,
135 struct ixgbe_hw_stats *, u8);
136 s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *,
137 struct ixgbe_hw_stats *, u8);
139 /* DCB config arbiters */
140 s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
142 s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
144 s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, u8 *,
147 /* DCB initialization */
148 s32 ixgbe_dcb_config_82599(struct ixgbe_hw *,
149 struct ixgbe_dcb_config *);
151 s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *, int, u16 *, u16 *, u8 *,
153 #endif /* _IXGBE_DCB_82959_H_ */