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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h123
1 files changed, 123 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
new file mode 100644
index 00000000000..a59d5dc59d0
--- /dev/null
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.h
@@ -0,0 +1,123 @@
+/*******************************************************************************
+
+ 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:
+ 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
+/* 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 */