Commit | Line | Data |
---|---|---|
235ea828 PW |
1 | /******************************************************************************* |
2 | ||
3 | Intel 10 Gigabit PCI Express Linux driver | |
94971820 | 4 | Copyright(c) 1999 - 2012 Intel Corporation. |
235ea828 PW |
5 | |
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along with | |
16 | this program; if not, write to the Free Software Foundation, Inc., | |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
22 | Contact Information: | |
23 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> | |
24 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
25 | ||
26 | *******************************************************************************/ | |
27 | ||
28 | #ifndef _DCB_82599_CONFIG_H_ | |
29 | #define _DCB_82599_CONFIG_H_ | |
30 | ||
31 | /* DCB register definitions */ | |
32 | #define IXGBE_RTTDCS_TDPAC 0x00000001 /* 0 Round Robin, | |
33 | * 1 WSP - Weighted Strict Priority | |
34 | */ | |
35 | #define IXGBE_RTTDCS_VMPAC 0x00000002 /* 0 Round Robin, | |
36 | * 1 WRR - Weighted Round Robin | |
37 | */ | |
38 | #define IXGBE_RTTDCS_TDRM 0x00000010 /* Transmit Recycle Mode */ | |
39 | #define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */ | |
40 | #define IXGBE_RTTDCS_BDPM 0x00400000 /* Bypass Data Pipe - must clear! */ | |
41 | #define IXGBE_RTTDCS_BPBFSM 0x00800000 /* Bypass PB Free Space - must | |
42 | * clear! | |
43 | */ | |
44 | #define IXGBE_RTTDCS_SPEED_CHG 0x80000000 /* Link speed change */ | |
45 | ||
46 | /* Receive UP2TC mapping */ | |
47 | #define IXGBE_RTRUP2TC_UP_SHIFT 3 | |
48 | /* Transmit UP2TC mapping */ | |
49 | #define IXGBE_RTTUP2TC_UP_SHIFT 3 | |
50 | ||
51 | #define IXGBE_RTRPT4C_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ | |
52 | #define IXGBE_RTRPT4C_BWG_SHIFT 9 /* Offset to BWG index */ | |
53 | #define IXGBE_RTRPT4C_GSP 0x40000000 /* GSP enable bit */ | |
54 | #define IXGBE_RTRPT4C_LSP 0x80000000 /* LSP enable bit */ | |
55 | ||
56 | #define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet | |
57 | * buffers enable | |
58 | */ | |
59 | #define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores | |
60 | * (RSS) enable | |
61 | */ | |
62 | ||
63 | /* RTRPCS Bit Masks */ | |
64 | #define IXGBE_RTRPCS_RRM 0x00000002 /* Receive Recycle Mode enable */ | |
65 | /* Receive Arbitration Control: 0 Round Robin, 1 DFP */ | |
66 | #define IXGBE_RTRPCS_RAC 0x00000004 | |
67 | #define IXGBE_RTRPCS_ARBDIS 0x00000040 /* Arbitration disable bit */ | |
68 | ||
69 | /* RTTDT2C Bit Masks */ | |
70 | #define IXGBE_RTTDT2C_MCL_SHIFT 12 | |
71 | #define IXGBE_RTTDT2C_BWG_SHIFT 9 | |
72 | #define IXGBE_RTTDT2C_GSP 0x40000000 | |
73 | #define IXGBE_RTTDT2C_LSP 0x80000000 | |
74 | ||
75 | #define IXGBE_RTTPT2C_MCL_SHIFT 12 | |
76 | #define IXGBE_RTTPT2C_BWG_SHIFT 9 | |
77 | #define IXGBE_RTTPT2C_GSP 0x40000000 | |
78 | #define IXGBE_RTTPT2C_LSP 0x80000000 | |
79 | ||
80 | /* RTTPCS Bit Masks */ | |
81 | #define IXGBE_RTTPCS_TPPAC 0x00000020 /* 0 Round Robin, | |
82 | * 1 SP - Strict Priority | |
83 | */ | |
84 | #define IXGBE_RTTPCS_ARBDIS 0x00000040 /* Arbiter disable */ | |
85 | #define IXGBE_RTTPCS_TPRM 0x00000100 /* Transmit Recycle Mode enable */ | |
86 | #define IXGBE_RTTPCS_ARBD_SHIFT 22 | |
87 | #define IXGBE_RTTPCS_ARBD_DCB 0x4 /* Arbitration delay in DCB mode */ | |
88 | ||
9806307a JF |
89 | /* SECTXMINIFG DCB */ |
90 | #define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */ | |
91 | ||
235ea828 PW |
92 | |
93 | /* DCB hardware-specific driver APIs */ | |
94 | ||
95 | /* DCB PFC functions */ | |
32701dc2 | 96 | s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc); |
235ea828 | 97 | |
235ea828 | 98 | /* DCB hw initialization */ |
55320cb5 JF |
99 | s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw, |
100 | u16 *refill, | |
101 | u16 *max, | |
102 | u8 *bwg_id, | |
17049d30 JF |
103 | u8 *prio_type, |
104 | u8 *prio_tc); | |
55320cb5 JF |
105 | |
106 | s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw, | |
107 | u16 *refill, | |
108 | u16 *max, | |
109 | u8 *bwg_id, | |
110 | u8 *prio_type); | |
111 | ||
112 | s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, | |
113 | u16 *refill, | |
114 | u16 *max, | |
115 | u8 *bwg_id, | |
17049d30 JF |
116 | u8 *prio_type, |
117 | u8 *prio_tc); | |
55320cb5 | 118 | |
80605c65 | 119 | s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill, |
17049d30 JF |
120 | u16 *max, u8 *bwg_id, u8 *prio_type, |
121 | u8 *prio_tc); | |
235ea828 PW |
122 | |
123 | #endif /* _DCB_82599_CONFIG_H */ |