Merge remote-tracking branch 'moduleh/module.h-split'
[linux-2.6/next.git] / drivers / net / ethernet / intel / ixgbe / ixgbe_dcb_82598.h
blob2f318935561a75e16051b9037178060f20def1c6
1 /*******************************************************************************
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2011 Intel Corporation.
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.
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.
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.
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
22 Contact Information:
23 Linux NICS <linux.nics@intel.com>
24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
29 #ifndef _DCB_82598_CONFIG_H_
30 #define _DCB_82598_CONFIG_H_
32 /* DCB register definitions */
34 #define IXGBE_DPMCS_MTSOS_SHIFT 16
35 #define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, 1 DFP - Deficit Fixed Priority */
36 #define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */
37 #define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */
38 #define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */
40 #define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */
42 #define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */
43 #define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */
45 #define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet buffers enable */
46 #define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores (RSS) enable */
48 #define IXGBE_TDTQ2TCCR_MCL_SHIFT 12
49 #define IXGBE_TDTQ2TCCR_BWG_SHIFT 9
50 #define IXGBE_TDTQ2TCCR_GSP 0x40000000
51 #define IXGBE_TDTQ2TCCR_LSP 0x80000000
53 #define IXGBE_TDPT2TCCR_MCL_SHIFT 12
54 #define IXGBE_TDPT2TCCR_BWG_SHIFT 9
55 #define IXGBE_TDPT2TCCR_GSP 0x40000000
56 #define IXGBE_TDPT2TCCR_LSP 0x80000000
58 #define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, 1 for DFP - Deficit Fixed Priority */
59 #define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */
60 #define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */
62 #define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */
64 #define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */
65 #define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */
66 #define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */
67 #define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */
69 #define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000
71 /* DCB hardware-specific driver APIs */
73 /* DCB PFC functions */
74 s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8 pfc_en);
76 /* DCB hw initialization */
77 s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw,
78 u16 *refill,
79 u16 *max,
80 u8 *prio_type);
82 s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw,
83 u16 *refill,
84 u16 *max,
85 u8 *bwg_id,
86 u8 *prio_type);
88 s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw,
89 u16 *refill,
90 u16 *max,
91 u8 *bwg_id,
92 u8 *prio_type);
94 s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill,
95 u16 *max, u8 *bwg_id, u8 *prio_type);
97 #endif /* _DCB_82598_CONFIG_H */