--- /dev/null
+/*******************************************************************************
+
+Copyright (c) 2001-2015, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+
+#ifndef _IXGBE_DCB_82599_H_
+#define _IXGBE_DCB_82599_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_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 */
+
+#define IXGBE_TXPBTHRESH_DCB 0xA /* THRESH value for DCB mode */
+
+/* SECTXMINIFG DCB */
+#define IXGBE_SECTX_DCB 0x00001F00 /* DCB TX Buffer SEC IFG */
+
+/* BCN register definitions */
+#define IXGBE_RTTBCNRC_RF_INT_SHIFT 14
+#define IXGBE_RTTBCNRC_RS_ENA 0x80000000
+
+#define IXGBE_RTTBCNCR_MNG_CMTGI 0x00000001
+#define IXGBE_RTTBCNCR_MGN_BCNA_MODE 0x00000002
+#define IXGBE_RTTBCNCR_RSV7_11_SHIFT 5
+#define IXGBE_RTTBCNCR_G 0x00000400
+#define IXGBE_RTTBCNCR_I 0x00000800
+#define IXGBE_RTTBCNCR_H 0x00001000
+#define IXGBE_RTTBCNCR_VER_SHIFT 14
+#define IXGBE_RTTBCNCR_CMT_ETH_SHIFT 16
+
+#define IXGBE_RTTBCNACL_SMAC_L_SHIFT 16
+
+#define IXGBE_RTTBCNTG_BCNA_MODE 0x80000000
+
+#define IXGBE_RTTBCNRTT_TS_SHIFT 3
+#define IXGBE_RTTBCNRTT_TXQ_IDX_SHIFT 16
+
+#define IXGBE_RTTBCNRD_BCN_CLEAR_ALL 0x00000002
+#define IXGBE_RTTBCNRD_DRIFT_FAC_SHIFT 2
+#define IXGBE_RTTBCNRD_DRIFT_INT_SHIFT 16
+#define IXGBE_RTTBCNRD_DRIFT_ENA 0x80000000
+
+
+/* DCB driver APIs */
+
+/* DCB PFC */
+s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *, u8, u8 *);
+
+/* DCB stats */
+s32 ixgbe_dcb_config_tc_stats_82599(struct ixgbe_hw *,
+ struct ixgbe_dcb_config *);
+s32 ixgbe_dcb_get_tc_stats_82599(struct ixgbe_hw *,
+ struct ixgbe_hw_stats *, u8);
+s32 ixgbe_dcb_get_pfc_stats_82599(struct ixgbe_hw *,
+ struct ixgbe_hw_stats *, u8);
+
+/* DCB config arbiters */
+s32 ixgbe_dcb_config_tx_desc_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
+ u8 *, u8 *);
+s32 ixgbe_dcb_config_tx_data_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *,
+ u8 *, u8 *, u8 *);
+s32 ixgbe_dcb_config_rx_arbiter_82599(struct ixgbe_hw *, u16 *, u16 *, u8 *,
+ u8 *, u8 *);
+
+/* DCB initialization */
+s32 ixgbe_dcb_config_82599(struct ixgbe_hw *,
+ struct ixgbe_dcb_config *);
+
+s32 ixgbe_dcb_hw_config_82599(struct ixgbe_hw *, int, u16 *, u16 *, u8 *,
+ u8 *, u8 *);
+#endif /* _IXGBE_DCB_82959_H_ */
Code Review / deb_dpdk.git / blobdiff