diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h new file mode 100644 index 000000000000..2f318935561a --- /dev/null +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.h @@ -0,0 +1,97 @@ +/******************************************************************************* + + Intel 10 Gigabit PCI Express Linux driver + Copyright(c) 1999 - 2011 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS <linux.nics@intel.com> + e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +#ifndef _DCB_82598_CONFIG_H_ +#define _DCB_82598_CONFIG_H_ + +/* DCB register definitions */ + +#define IXGBE_DPMCS_MTSOS_SHIFT 16 +#define IXGBE_DPMCS_TDPAC 0x00000001 /* 0 Round Robin, 1 DFP - Deficit Fixed Priority */ +#define IXGBE_DPMCS_TRM 0x00000010 /* Transmit Recycle Mode */ +#define IXGBE_DPMCS_ARBDIS 0x00000040 /* DCB arbiter disable */ +#define IXGBE_DPMCS_TSOEF 0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */ + +#define IXGBE_RUPPBMR_MQA 0x80000000 /* Enable UP to queue mapping */ + +#define IXGBE_RT2CR_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ +#define IXGBE_RT2CR_LSP 0x80000000 /* LSP enable bit */ + +#define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet buffers enable */ +#define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores (RSS) enable */ + +#define IXGBE_TDTQ2TCCR_MCL_SHIFT 12 +#define IXGBE_TDTQ2TCCR_BWG_SHIFT 9 +#define IXGBE_TDTQ2TCCR_GSP 0x40000000 +#define IXGBE_TDTQ2TCCR_LSP 0x80000000 + +#define IXGBE_TDPT2TCCR_MCL_SHIFT 12 +#define IXGBE_TDPT2TCCR_BWG_SHIFT 9 +#define IXGBE_TDPT2TCCR_GSP 0x40000000 +#define IXGBE_TDPT2TCCR_LSP 0x80000000 + +#define IXGBE_PDPMCS_TPPAC 0x00000020 /* 0 Round Robin, 1 for DFP - Deficit Fixed Priority */ +#define IXGBE_PDPMCS_ARBDIS 0x00000040 /* Arbiter disable */ +#define IXGBE_PDPMCS_TRM 0x00000100 /* Transmit Recycle Mode enable */ + +#define IXGBE_DTXCTL_ENDBUBD 0x00000004 /* Enable DBU buffer division */ + +#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */ +#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */ +#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */ +#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */ + +#define IXGBE_RDRXCTL_RDMTS_1_2 0x00000000 + +/* DCB hardware-specific driver APIs */ + +/* DCB PFC functions */ +s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8 pfc_en); + +/* DCB hw initialization */ +s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *hw, + u16 *refill, + u16 *max, + u8 *prio_type); + +s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *hw, + u16 *refill, + u16 *max, + u8 *bwg_id, + u8 *prio_type); + +s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *hw, + u16 *refill, + u16 *max, + u8 *bwg_id, + u8 *prio_type); + +s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill, + u16 *max, u8 *bwg_id, u8 *prio_type); + +#endif /* _DCB_82598_CONFIG_H */ |