--- /dev/null
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 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:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copy
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of 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.
+ *
+ * Intel PCIe NTB Linux driver
+ *
+ * Contact Information:
+ * Jon Mason <jon.mason@intel.com>
+ */
+
+#define NTB_LINK_STATUS_ACTIVE 0x2000
+#define NTB_LINK_SPEED_MASK 0x000f
+#define NTB_LINK_WIDTH_MASK 0x03f0
+
+#define SNB_MSIX_CNT 4
+#define SNB_MAX_B2B_SPADS 16
+#define SNB_MAX_COMPAT_SPADS 16
+/* Reserve the uppermost bit for link interrupt */
+#define SNB_MAX_DB_BITS 15
+#define SNB_LINK_DB 15
+#define SNB_DB_BITS_PER_VEC 5
+#define HSX_SPLITBAR_MAX_MW 3
+#define SNB_MAX_MW 2
+#define SNB_ERRATA_MAX_MW 1
+
+#define SNB_DB_HW_LINK 0x8000
+
+#define SNB_UNCERRSTS_OFFSET 0x014C
+#define SNB_CORERRSTS_OFFSET 0x0158
+#define SNB_LINK_STATUS_OFFSET 0x01A2
+#define SNB_PCICMD_OFFSET 0x0504
+#define SNB_DEVCTRL_OFFSET 0x0598
+#define SNB_DEVSTS_OFFSET 0x059A
+#define SNB_SLINK_STATUS_OFFSET 0x05A2
+
+#define SNB_PBAR2LMT_OFFSET 0x0000
+#define SNB_PBAR4LMT_OFFSET 0x0008
+#define SNB_PBAR5LMT_OFFSET 0x000C
+#define SNB_PBAR2XLAT_OFFSET 0x0010
+#define SNB_PBAR4XLAT_OFFSET 0x0018
+#define SNB_PBAR5XLAT_OFFSET 0x001C
+#define SNB_SBAR2LMT_OFFSET 0x0020
+#define SNB_SBAR4LMT_OFFSET 0x0028
+#define SNB_SBAR5LMT_OFFSET 0x002C
+#define SNB_SBAR2XLAT_OFFSET 0x0030
+#define SNB_SBAR4XLAT_OFFSET 0x0038
+#define SNB_SBAR5XLAT_OFFSET 0x003C
+#define SNB_SBAR0BASE_OFFSET 0x0040
+#define SNB_SBAR2BASE_OFFSET 0x0048
+#define SNB_SBAR4BASE_OFFSET 0x0050
+#define SNB_SBAR5BASE_OFFSET 0x0054
+#define SNB_NTBCNTL_OFFSET 0x0058
+#define SNB_SBDF_OFFSET 0x005C
+#define SNB_PDOORBELL_OFFSET 0x0060
+#define SNB_PDBMSK_OFFSET 0x0062
+#define SNB_SDOORBELL_OFFSET 0x0064
+#define SNB_SDBMSK_OFFSET 0x0066
+#define SNB_USMEMMISS_OFFSET 0x0070
+#define SNB_SPAD_OFFSET 0x0080
+#define SNB_SPADSEMA4_OFFSET 0x00c0
+#define SNB_WCCNTRL_OFFSET 0x00e0
+#define SNB_B2B_SPAD_OFFSET 0x0100
+#define SNB_B2B_DOORBELL_OFFSET 0x0140
+#define SNB_B2B_XLAT_OFFSETL 0x0144
+#define SNB_B2B_XLAT_OFFSETU 0x0148
+
+/*
+ * The addresses are setup so the 32bit BARs can function. Thus
+ * the addresses are all in 32bit space
+ */
+#define SNB_MBAR01_USD_ADDR 0x000000002100000CULL
+#define SNB_MBAR23_USD_ADDR 0x000000004100000CULL
+#define SNB_MBAR4_USD_ADDR 0x000000008100000CULL
+#define SNB_MBAR5_USD_ADDR 0x00000000A100000CULL
+#define SNB_MBAR01_DSD_ADDR 0x000000002000000CULL
+#define SNB_MBAR23_DSD_ADDR 0x000000004000000CULL
+#define SNB_MBAR4_DSD_ADDR 0x000000008000000CULL
+#define SNB_MBAR5_DSD_ADDR 0x00000000A000000CULL
+
+#define BWD_MSIX_CNT 34
+#define BWD_MAX_SPADS 16
+#define BWD_MAX_DB_BITS 34
+#define BWD_DB_BITS_PER_VEC 1
+#define BWD_MAX_MW 2
+
+#define BWD_PCICMD_OFFSET 0xb004
+#define BWD_MBAR23_OFFSET 0xb018
+#define BWD_MBAR45_OFFSET 0xb020
+#define BWD_DEVCTRL_OFFSET 0xb048
+#define BWD_LINK_STATUS_OFFSET 0xb052
+#define BWD_ERRCORSTS_OFFSET 0xb110
+
+#define BWD_SBAR2XLAT_OFFSET 0x0008
+#define BWD_SBAR4XLAT_OFFSET 0x0010
+#define BWD_PDOORBELL_OFFSET 0x0020
+#define BWD_PDBMSK_OFFSET 0x0028
+#define BWD_NTBCNTL_OFFSET 0x0060
+#define BWD_EBDF_OFFSET 0x0064
+#define BWD_SPAD_OFFSET 0x0080
+#define BWD_SPADSEMA_OFFSET 0x00c0
+#define BWD_STKYSPAD_OFFSET 0x00c4
+#define BWD_PBAR2XLAT_OFFSET 0x8008
+#define BWD_PBAR4XLAT_OFFSET 0x8010
+#define BWD_B2B_DOORBELL_OFFSET 0x8020
+#define BWD_B2B_SPAD_OFFSET 0x8080
+#define BWD_B2B_SPADSEMA_OFFSET 0x80c0
+#define BWD_B2B_STKYSPAD_OFFSET 0x80c4
+
+#define BWD_MODPHY_PCSREG4 0x1c004
+#define BWD_MODPHY_PCSREG6 0x1c006
+
+#define BWD_IP_BASE 0xC000
+#define BWD_DESKEWSTS_OFFSET (BWD_IP_BASE + 0x3024)
+#define BWD_LTSSMERRSTS0_OFFSET (BWD_IP_BASE + 0x3180)
+#define BWD_LTSSMSTATEJMP_OFFSET (BWD_IP_BASE + 0x3040)
+#define BWD_IBSTERRRCRVSTS0_OFFSET (BWD_IP_BASE + 0x3324)
+
+#define BWD_DESKEWSTS_DBERR (1 << 15)
+#define BWD_LTSSMERRSTS0_UNEXPECTEDEI (1 << 20)
+#define BWD_LTSSMSTATEJMP_FORCEDETECT (1 << 2)
+#define BWD_IBIST_ERR_OFLOW 0x7FFF7FFF
+
+#define NTB_CNTL_CFG_LOCK (1 << 0)
+#define NTB_CNTL_LINK_DISABLE (1 << 1)
+#define NTB_CNTL_S2P_BAR23_SNOOP (1 << 2)
+#define NTB_CNTL_P2S_BAR23_SNOOP (1 << 4)
+#define NTB_CNTL_S2P_BAR4_SNOOP (1 << 6)
+#define NTB_CNTL_P2S_BAR4_SNOOP (1 << 8)
+#define NTB_CNTL_S2P_BAR5_SNOOP (1 << 12)
+#define NTB_CNTL_P2S_BAR5_SNOOP (1 << 14)
+#define BWD_CNTL_LINK_DOWN (1 << 16)
+
+#define NTB_PPD_OFFSET 0x00D4
+#define SNB_PPD_CONN_TYPE 0x0003
+#define SNB_PPD_DEV_TYPE 0x0010
+#define SNB_PPD_SPLIT_BAR (1 << 6)
+#define BWD_PPD_INIT_LINK 0x0008
+#define BWD_PPD_CONN_TYPE 0x0300
+#define BWD_PPD_DEV_TYPE 0x1000
Code Review / kvmfornfv.git / blobdiff