mirror of https://gitee.com/openkylin/linux.git
126 lines
4.8 KiB
C
126 lines
4.8 KiB
C
/*******************************************************************************
|
|
|
|
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 */
|