8c47eaa766
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
128 lines
5.5 KiB
C
128 lines
5.5 KiB
C
/*******************************************************************************
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Intel 10 Gigabit PCI Express Linux driver
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Copyright(c) 1999 - 2010 Intel Corporation.
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This program is free software; you can redistribute it and/or modify it
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under the terms and conditions of the GNU General Public License,
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version 2, as published by the Free Software Foundation.
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This program is distributed in the hope it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution in
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the file called "COPYING".
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Contact Information:
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e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
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Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*******************************************************************************/
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#ifndef _DCB_82599_CONFIG_H_
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#define _DCB_82599_CONFIG_H_
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/* DCB register definitions */
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#define IXGBE_RTTDCS_TDPAC 0x00000001 /* 0 Round Robin,
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* 1 WSP - Weighted Strict Priority
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*/
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#define IXGBE_RTTDCS_VMPAC 0x00000002 /* 0 Round Robin,
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* 1 WRR - Weighted Round Robin
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*/
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#define IXGBE_RTTDCS_TDRM 0x00000010 /* Transmit Recycle Mode */
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#define IXGBE_RTTDCS_ARBDIS 0x00000040 /* DCB arbiter disable */
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#define IXGBE_RTTDCS_BDPM 0x00400000 /* Bypass Data Pipe - must clear! */
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#define IXGBE_RTTDCS_BPBFSM 0x00800000 /* Bypass PB Free Space - must
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* clear!
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*/
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#define IXGBE_RTTDCS_SPEED_CHG 0x80000000 /* Link speed change */
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/* Receive UP2TC mapping */
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#define IXGBE_RTRUP2TC_UP_SHIFT 3
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/* Transmit UP2TC mapping */
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#define IXGBE_RTTUP2TC_UP_SHIFT 3
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#define IXGBE_RTRPT4C_MCL_SHIFT 12 /* Offset to Max Credit Limit setting */
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#define IXGBE_RTRPT4C_BWG_SHIFT 9 /* Offset to BWG index */
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#define IXGBE_RTRPT4C_GSP 0x40000000 /* GSP enable bit */
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#define IXGBE_RTRPT4C_LSP 0x80000000 /* LSP enable bit */
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#define IXGBE_RDRXCTL_MPBEN 0x00000010 /* DMA config for multiple packet
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* buffers enable
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*/
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#define IXGBE_RDRXCTL_MCEN 0x00000040 /* DMA config for multiple cores
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* (RSS) enable
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*/
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/* RTRPCS Bit Masks */
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#define IXGBE_RTRPCS_RRM 0x00000002 /* Receive Recycle Mode enable */
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/* Receive Arbitration Control: 0 Round Robin, 1 DFP */
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#define IXGBE_RTRPCS_RAC 0x00000004
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#define IXGBE_RTRPCS_ARBDIS 0x00000040 /* Arbitration disable bit */
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/* RTTDT2C Bit Masks */
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#define IXGBE_RTTDT2C_MCL_SHIFT 12
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#define IXGBE_RTTDT2C_BWG_SHIFT 9
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#define IXGBE_RTTDT2C_GSP 0x40000000
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#define IXGBE_RTTDT2C_LSP 0x80000000
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#define IXGBE_RTTPT2C_MCL_SHIFT 12
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#define IXGBE_RTTPT2C_BWG_SHIFT 9
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#define IXGBE_RTTPT2C_GSP 0x40000000
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#define IXGBE_RTTPT2C_LSP 0x80000000
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/* RTTPCS Bit Masks */
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#define IXGBE_RTTPCS_TPPAC 0x00000020 /* 0 Round Robin,
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* 1 SP - Strict Priority
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*/
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#define IXGBE_RTTPCS_ARBDIS 0x00000040 /* Arbiter disable */
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#define IXGBE_RTTPCS_TPRM 0x00000100 /* Transmit Recycle Mode enable */
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#define IXGBE_RTTPCS_ARBD_SHIFT 22
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#define IXGBE_RTTPCS_ARBD_DCB 0x4 /* Arbitration delay in DCB mode */
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#define IXGBE_TXPBSIZE_20KB 0x00005000 /* 20KB Packet Buffer */
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#define IXGBE_TXPBSIZE_40KB 0x0000A000 /* 40KB Packet Buffer */
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#define IXGBE_RXPBSIZE_48KB 0x0000C000 /* 48KB Packet Buffer */
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#define IXGBE_RXPBSIZE_64KB 0x00010000 /* 64KB Packet Buffer */
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#define IXGBE_RXPBSIZE_80KB 0x00014000 /* 80KB Packet Buffer */
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#define IXGBE_RXPBSIZE_128KB 0x00020000 /* 128KB Packet Buffer */
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#define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */
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/* DCB hardware-specific driver APIs */
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/* DCB PFC functions */
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s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw,
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struct ixgbe_dcb_config *dcb_config);
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s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *hw,
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struct ixgbe_hw_stats *stats,
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u8 tc_count);
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/* DCB traffic class stats */
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s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *hw);
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s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *hw,
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struct ixgbe_hw_stats *stats,
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u8 tc_count);
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/* DCB config arbiters */
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s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *hw,
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struct ixgbe_dcb_config *dcb_config);
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s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *hw,
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struct ixgbe_dcb_config *dcb_config);
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s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *hw,
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struct ixgbe_dcb_config *dcb_config);
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/* DCB hw initialization */
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s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *hw,
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struct ixgbe_dcb_config *config);
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#endif /* _DCB_82599_CONFIG_H */
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