| /******************************************************************************* |
| |
| Intel 10 Gigabit PCI Express Linux driver |
| Copyright(c) 1999 - 2013 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_82599_CONFIG_H_ |
| #define _DCB_82599_CONFIG_H_ |
| |
| /* DCB register definitions */ |
| #define IXGBE_RTTDCS_TDPAC 0x00000001 /* 0 Round Robin, |
| * 1 WSP - Weighted Strict Priority |
| */ |
| #define IXGBE_RTTDCS_VMPAC 0x00000002 /* 0 Round Robin, |
| * 1 WRR - Weighted Round Robin |
| */ |
| #define IXGBE_RTTDCS_TDRM 0x00000010 /* Transmit Recycle Mode */ |
| #define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */ |
| #define IXGBE_RTTDCS_BDPM 0x00400000 /* Bypass Data Pipe - must clear! */ |
| #define IXGBE_RTTDCS_BPBFSM 0x00800000 /* Bypass PB Free Space - must |
| * clear! |
| */ |
| #define IXGBE_RTTDCS_SPEED_CHG 0x80000000 /* Link speed change */ |
| |
| /* Receive UP2TC mapping */ |
| #define IXGBE_RTRUP2TC_UP_SHIFT 3 |
| #define IXGBE_RTRUP2TC_UP_MASK 7 |
| /* Transmit UP2TC mapping */ |
| #define IXGBE_RTTUP2TC_UP_SHIFT 3 |
| |
| #define IXGBE_RTRPT4C_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */ |
| #define IXGBE_RTRPT4C_BWG_SHIFT 9 /* Offset to BWG index */ |
| #define IXGBE_RTRPT4C_GSP 0x40000000 /* GSP enable bit */ |
| #define IXGBE_RTRPT4C_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 |
| */ |
| |
| /* RTRPCS Bit Masks */ |
| #define IXGBE_RTRPCS_RRM 0x00000002 /* Receive Recycle Mode enable */ |
| /* Receive Arbitration Control: 0 Round Robin, 1 DFP */ |
| #define IXGBE_RTRPCS_RAC 0x00000004 |
| #define IXGBE_RTRPCS_ARBDIS 0x00000040 /* Arbitration disable bit */ |
| |
| /* RTTDT2C Bit Masks */ |
| #define IXGBE_RTTDT2C_MCL_SHIFT 12 |
| #define IXGBE_RTTDT2C_BWG_SHIFT 9 |
| #define IXGBE_RTTDT2C_GSP 0x40000000 |
| #define IXGBE_RTTDT2C_LSP 0x80000000 |
| |
| #define IXGBE_RTTPT2C_MCL_SHIFT 12 |
| #define IXGBE_RTTPT2C_BWG_SHIFT 9 |
| #define IXGBE_RTTPT2C_GSP 0x40000000 |
| #define IXGBE_RTTPT2C_LSP 0x80000000 |
| |
| /* RTTPCS Bit Masks */ |
| #define IXGBE_RTTPCS_TPPAC 0x00000020 /* 0 Round Robin, |
| * 1 SP - Strict Priority |
| */ |
| #define IXGBE_RTTPCS_ARBDIS 0x00000040 /* Arbiter disable */ |
| #define IXGBE_RTTPCS_TPRM 0x00000100 /* Transmit Recycle Mode enable */ |
| #define IXGBE_RTTPCS_ARBD_SHIFT 22 |
| #define IXGBE_RTTPCS_ARBD_DCB 0x4 /* Arbitration delay in DCB mode */ |
| |
| /* SECTXMINIFG DCB */ |
| #define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer IFG */ |
| |
| |
| /* DCB hardware-specific driver APIs */ |
| |
| /* DCB PFC functions */ |
| s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc); |
| |
| /* DCB hw initialization */ |
| s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw, |
| u16 *refill, |
| u16 *max, |
| u8 *bwg_id, |
| u8 *prio_type, |
| u8 *prio_tc); |
| |
| s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw, |
| u16 *refill, |
| u16 *max, |
| u8 *bwg_id, |
| u8 *prio_type); |
| |
| s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw, |
| u16 *refill, |
| u16 *max, |
| u8 *bwg_id, |
| u8 *prio_type, |
| u8 *prio_tc); |
| |
| s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw, u8 pfc_en, u16 *refill, |
| u16 *max, u8 *bwg_id, u8 *prio_type, |
| u8 *prio_tc); |
| |
| #endif /* _DCB_82599_CONFIG_H */ |
