Imported Upstream version 16.04

[deb_dpdk.git] / drivers / net / ixgbe / base / ixgbe_dcb_82598.h

diff --git a/drivers/net/ixgbe/base/ixgbe_dcb_82598.h b/drivers/net/ixgbe/base/ixgbe_dcb_82598.h
new file mode 100644 (file)
index 0000000..eb88b3d
--- /dev/null
+++ b/drivers/net/ixgbe/base/ixgbe_dcb_82598.h
@@ -0,0 +1,99 @@
+/*******************************************************************************
+
+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_82598_H_
+#define _IXGBE_DCB_82598_H_
+
+/* DCB register definitions */
+
+#define IXGBE_DPMCS_MTSOS_SHIFT        16
+#define IXGBE_DPMCS_TDPAC      0x00000001 /* 0 Round Robin,
+                                           * 1 DFP - Deficit Fixed Priority */
+#define IXGBE_DPMCS_TRM                0x00000010 /* Transmit Recycle Mode */
+#define IXGBE_DPMCS_ARBDIS     0x00000040 /* DCB arbiter disable */
+#define IXGBE_DPMCS_TSOEF      0x00080000 /* TSO Expand Factor: 0=x4, 1=x2 */
+
+#define IXGBE_RUPPBMR_MQA      0x80000000 /* Enable UP to queue mapping */
+
+#define IXGBE_RT2CR_MCL_SHIFT  12 /* Offset to Max Credit Limit setting */
+#define IXGBE_RT2CR_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 */
+
+#define IXGBE_TDTQ2TCCR_MCL_SHIFT      12
+#define IXGBE_TDTQ2TCCR_BWG_SHIFT      9
+#define IXGBE_TDTQ2TCCR_GSP    0x40000000
+#define IXGBE_TDTQ2TCCR_LSP    0x80000000
+
+#define IXGBE_TDPT2TCCR_MCL_SHIFT      12
+#define IXGBE_TDPT2TCCR_BWG_SHIFT      9
+#define IXGBE_TDPT2TCCR_GSP    0x40000000
+#define IXGBE_TDPT2TCCR_LSP    0x80000000
+
+#define IXGBE_PDPMCS_TPPAC     0x00000020 /* 0 Round Robin,
+                                           * 1 DFP - Deficit Fixed Priority */
+#define IXGBE_PDPMCS_ARBDIS    0x00000040 /* Arbiter disable */
+#define IXGBE_PDPMCS_TRM       0x00000100 /* Transmit Recycle Mode enable */
+
+#define IXGBE_DTXCTL_ENDBUBD   0x00000004 /* Enable DBU buffer division */
+
+#define IXGBE_TXPBSIZE_40KB    0x0000A000 /* 40KB Packet Buffer */
+#define IXGBE_RXPBSIZE_48KB    0x0000C000 /* 48KB Packet Buffer */
+#define IXGBE_RXPBSIZE_64KB    0x00010000 /* 64KB Packet Buffer */
+#define IXGBE_RXPBSIZE_80KB    0x00014000 /* 80KB Packet Buffer */
+
+/* DCB driver APIs */
+
+/* DCB PFC */
+s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *, u8);
+
+/* DCB stats */
+s32 ixgbe_dcb_config_tc_stats_82598(struct ixgbe_hw *);
+s32 ixgbe_dcb_get_tc_stats_82598(struct ixgbe_hw *,
+                                struct ixgbe_hw_stats *, u8);
+s32 ixgbe_dcb_get_pfc_stats_82598(struct ixgbe_hw *,
+                                 struct ixgbe_hw_stats *, u8);
+
+/* DCB config arbiters */
+s32 ixgbe_dcb_config_tx_desc_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *,
+                                          u8 *, u8 *);
+s32 ixgbe_dcb_config_tx_data_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *,
+                                          u8 *, u8 *);
+s32 ixgbe_dcb_config_rx_arbiter_82598(struct ixgbe_hw *, u16 *, u16 *, u8 *);
+
+/* DCB initialization */
+s32 ixgbe_dcb_hw_config_82598(struct ixgbe_hw *, int, u16 *, u16 *, u8 *, u8 *);
+#endif /* _IXGBE_DCB_82958_H_ */