--- /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) 2012-2017 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) 2012-2017 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.
+ */
+
+#ifndef _NTB_INTEL_GEN1_H_
+#define _NTB_INTEL_GEN1_H_
+
+/* Intel Gen1 Xeon hardware */
+#define XEON_PBAR23LMT_OFFSET 0x0000
+#define XEON_PBAR45LMT_OFFSET 0x0008
+#define XEON_PBAR4LMT_OFFSET 0x0008
+#define XEON_PBAR5LMT_OFFSET 0x000c
+#define XEON_PBAR23XLAT_OFFSET 0x0010
+#define XEON_PBAR45XLAT_OFFSET 0x0018
+#define XEON_PBAR4XLAT_OFFSET 0x0018
+#define XEON_PBAR5XLAT_OFFSET 0x001c
+#define XEON_SBAR23LMT_OFFSET 0x0020
+#define XEON_SBAR45LMT_OFFSET 0x0028
+#define XEON_SBAR4LMT_OFFSET 0x0028
+#define XEON_SBAR5LMT_OFFSET 0x002c
+#define XEON_SBAR23XLAT_OFFSET 0x0030
+#define XEON_SBAR45XLAT_OFFSET 0x0038
+#define XEON_SBAR4XLAT_OFFSET 0x0038
+#define XEON_SBAR5XLAT_OFFSET 0x003c
+#define XEON_SBAR0BASE_OFFSET 0x0040
+#define XEON_SBAR23BASE_OFFSET 0x0048
+#define XEON_SBAR45BASE_OFFSET 0x0050
+#define XEON_SBAR4BASE_OFFSET 0x0050
+#define XEON_SBAR5BASE_OFFSET 0x0054
+#define XEON_SBDF_OFFSET 0x005c
+#define XEON_NTBCNTL_OFFSET 0x0058
+#define XEON_PDOORBELL_OFFSET 0x0060
+#define XEON_PDBMSK_OFFSET 0x0062
+#define XEON_SDOORBELL_OFFSET 0x0064
+#define XEON_SDBMSK_OFFSET 0x0066
+#define XEON_USMEMMISS_OFFSET 0x0070
+#define XEON_SPAD_OFFSET 0x0080
+#define XEON_PBAR23SZ_OFFSET 0x00d0
+#define XEON_PBAR45SZ_OFFSET 0x00d1
+#define XEON_PBAR4SZ_OFFSET 0x00d1
+#define XEON_SBAR23SZ_OFFSET 0x00d2
+#define XEON_SBAR45SZ_OFFSET 0x00d3
+#define XEON_SBAR4SZ_OFFSET 0x00d3
+#define XEON_PPD_OFFSET 0x00d4
+#define XEON_PBAR5SZ_OFFSET 0x00d5
+#define XEON_SBAR5SZ_OFFSET 0x00d6
+#define XEON_WCCNTRL_OFFSET 0x00e0
+#define XEON_UNCERRSTS_OFFSET 0x014c
+#define XEON_CORERRSTS_OFFSET 0x0158
+#define XEON_LINK_STATUS_OFFSET 0x01a2
+#define XEON_SPCICMD_OFFSET 0x0504
+#define XEON_DEVCTRL_OFFSET 0x0598
+#define XEON_DEVSTS_OFFSET 0x059a
+#define XEON_SLINK_STATUS_OFFSET 0x05a2
+#define XEON_B2B_SPAD_OFFSET 0x0100
+#define XEON_B2B_DOORBELL_OFFSET 0x0140
+#define XEON_B2B_XLAT_OFFSETL 0x0144
+#define XEON_B2B_XLAT_OFFSETU 0x0148
+#define XEON_PPD_CONN_MASK 0x03
+#define XEON_PPD_CONN_TRANSPARENT 0x00
+#define XEON_PPD_CONN_B2B 0x01
+#define XEON_PPD_CONN_RP 0x02
+#define XEON_PPD_DEV_MASK 0x10
+#define XEON_PPD_DEV_USD 0x00
+#define XEON_PPD_DEV_DSD 0x10
+#define XEON_PPD_SPLIT_BAR_MASK 0x40
+
+#define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK)
+#define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD)
+#define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD)
+#define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD)
+#define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD)
+
+#define XEON_MW_COUNT 2
+#define HSX_SPLIT_BAR_MW_COUNT 3
+#define XEON_DB_COUNT 15
+#define XEON_DB_LINK 15
+#define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK)
+#define XEON_DB_MSIX_VECTOR_COUNT 4
+#define XEON_DB_MSIX_VECTOR_SHIFT 5
+#define XEON_DB_TOTAL_SHIFT 16
+#define XEON_SPAD_COUNT 16
+
+/* Use the following addresses for translation between b2b ntb devices in case
+ * the hardware default values are not reliable. */
+#define XEON_B2B_BAR0_ADDR 0x1000000000000000ull
+#define XEON_B2B_BAR2_ADDR64 0x2000000000000000ull
+#define XEON_B2B_BAR4_ADDR64 0x4000000000000000ull
+#define XEON_B2B_BAR4_ADDR32 0x20000000u
+#define XEON_B2B_BAR5_ADDR32 0x40000000u
+
+/* The peer ntb secondary config space is 32KB fixed size */
+#define XEON_B2B_MIN_SIZE 0x8000
+
+/* flags to indicate hardware errata */
+#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
+#define NTB_HWERR_SB01BASE_LOCKUP BIT_ULL(1)
+#define NTB_HWERR_B2BDOORBELL_BIT14 BIT_ULL(2)
+#define NTB_HWERR_MSIX_VECTOR32_BAD BIT_ULL(3)
+
+#endif
--- /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) 2012-2017 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) 2012-2017 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.
+ */
+
+#ifndef _NTB_INTEL_GEN3_H_
+#define _NTB_INTEL_GEN3_H_
+
+/* Intel Skylake Xeon hardware */
+#define SKX_IMBAR1SZ_OFFSET 0x00d0
+#define SKX_IMBAR2SZ_OFFSET 0x00d1
+#define SKX_EMBAR1SZ_OFFSET 0x00d2
+#define SKX_EMBAR2SZ_OFFSET 0x00d3
+#define SKX_DEVCTRL_OFFSET 0x0098
+#define SKX_DEVSTS_OFFSET 0x009a
+#define SKX_UNCERRSTS_OFFSET 0x014c
+#define SKX_CORERRSTS_OFFSET 0x0158
+#define SKX_LINK_STATUS_OFFSET 0x01a2
+
+#define SKX_NTBCNTL_OFFSET 0x0000
+#define SKX_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
+#define SKX_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
+#define SKX_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
+#define SKX_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
+#define SKX_IM_INT_STATUS_OFFSET 0x0040
+#define SKX_IM_INT_DISABLE_OFFSET 0x0048
+#define SKX_IM_SPAD_OFFSET 0x0080 /* SPAD */
+#define SKX_USMEMMISS_OFFSET 0x0070
+#define SKX_INTVEC_OFFSET 0x00d0
+#define SKX_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
+#define SKX_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
+#define SKX_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
+#define SKX_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
+#define SKX_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
+#define SKX_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
+#define SKX_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
+#define SKX_EM_INT_STATUS_OFFSET 0x4040
+#define SKX_EM_INT_DISABLE_OFFSET 0x4048
+#define SKX_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
+#define SKX_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
+#define SKX_SPCICMD_OFFSET 0x4504 /* SPCICMD */
+#define SKX_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
+#define SKX_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
+#define SKX_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
+
+#define SKX_DB_COUNT 32
+#define SKX_DB_LINK 32
+#define SKX_DB_LINK_BIT BIT_ULL(SKX_DB_LINK)
+#define SKX_DB_MSIX_VECTOR_COUNT 33
+#define SKX_DB_MSIX_VECTOR_SHIFT 1
+#define SKX_DB_TOTAL_SHIFT 33
+#define SKX_SPAD_COUNT 16
+
+#endif
#include <linux/slab.h>
#include <linux/ntb.h>
+#include "ntb_hw_gen1.h"
+#include "ntb_hw_gen3.h"
#include "ntb_hw_intel.h"
#define NTB_NAME "ntb_hw_intel"
#include <linux/ntb.h>
#include <linux/pci.h>
+/* PCI device IDs */
#define PCI_DEVICE_ID_INTEL_NTB_B2B_JSF 0x3725
#define PCI_DEVICE_ID_INTEL_NTB_PS_JSF 0x3726
#define PCI_DEVICE_ID_INTEL_NTB_SS_JSF 0x3727
#define PCI_DEVICE_ID_INTEL_NTB_SS_BDX 0x6F0F
#define PCI_DEVICE_ID_INTEL_NTB_B2B_SKX 0x201C
-/* Intel Xeon hardware */
-
-#define XEON_PBAR23LMT_OFFSET 0x0000
-#define XEON_PBAR45LMT_OFFSET 0x0008
-#define XEON_PBAR4LMT_OFFSET 0x0008
-#define XEON_PBAR5LMT_OFFSET 0x000c
-#define XEON_PBAR23XLAT_OFFSET 0x0010
-#define XEON_PBAR45XLAT_OFFSET 0x0018
-#define XEON_PBAR4XLAT_OFFSET 0x0018
-#define XEON_PBAR5XLAT_OFFSET 0x001c
-#define XEON_SBAR23LMT_OFFSET 0x0020
-#define XEON_SBAR45LMT_OFFSET 0x0028
-#define XEON_SBAR4LMT_OFFSET 0x0028
-#define XEON_SBAR5LMT_OFFSET 0x002c
-#define XEON_SBAR23XLAT_OFFSET 0x0030
-#define XEON_SBAR45XLAT_OFFSET 0x0038
-#define XEON_SBAR4XLAT_OFFSET 0x0038
-#define XEON_SBAR5XLAT_OFFSET 0x003c
-#define XEON_SBAR0BASE_OFFSET 0x0040
-#define XEON_SBAR23BASE_OFFSET 0x0048
-#define XEON_SBAR45BASE_OFFSET 0x0050
-#define XEON_SBAR4BASE_OFFSET 0x0050
-#define XEON_SBAR5BASE_OFFSET 0x0054
-#define XEON_SBDF_OFFSET 0x005c
-#define XEON_NTBCNTL_OFFSET 0x0058
-#define XEON_PDOORBELL_OFFSET 0x0060
-#define XEON_PDBMSK_OFFSET 0x0062
-#define XEON_SDOORBELL_OFFSET 0x0064
-#define XEON_SDBMSK_OFFSET 0x0066
-#define XEON_USMEMMISS_OFFSET 0x0070
-#define XEON_SPAD_OFFSET 0x0080
-#define XEON_PBAR23SZ_OFFSET 0x00d0
-#define XEON_PBAR45SZ_OFFSET 0x00d1
-#define XEON_PBAR4SZ_OFFSET 0x00d1
-#define XEON_SBAR23SZ_OFFSET 0x00d2
-#define XEON_SBAR45SZ_OFFSET 0x00d3
-#define XEON_SBAR4SZ_OFFSET 0x00d3
-#define XEON_PPD_OFFSET 0x00d4
-#define XEON_PBAR5SZ_OFFSET 0x00d5
-#define XEON_SBAR5SZ_OFFSET 0x00d6
-#define XEON_WCCNTRL_OFFSET 0x00e0
-#define XEON_UNCERRSTS_OFFSET 0x014c
-#define XEON_CORERRSTS_OFFSET 0x0158
-#define XEON_LINK_STATUS_OFFSET 0x01a2
-#define XEON_SPCICMD_OFFSET 0x0504
-#define XEON_DEVCTRL_OFFSET 0x0598
-#define XEON_DEVSTS_OFFSET 0x059a
-#define XEON_SLINK_STATUS_OFFSET 0x05a2
-#define XEON_B2B_SPAD_OFFSET 0x0100
-#define XEON_B2B_DOORBELL_OFFSET 0x0140
-#define XEON_B2B_XLAT_OFFSETL 0x0144
-#define XEON_B2B_XLAT_OFFSETU 0x0148
-#define XEON_PPD_CONN_MASK 0x03
-#define XEON_PPD_CONN_TRANSPARENT 0x00
-#define XEON_PPD_CONN_B2B 0x01
-#define XEON_PPD_CONN_RP 0x02
-#define XEON_PPD_DEV_MASK 0x10
-#define XEON_PPD_DEV_USD 0x00
-#define XEON_PPD_DEV_DSD 0x10
-#define XEON_PPD_SPLIT_BAR_MASK 0x40
-
-#define XEON_PPD_TOPO_MASK (XEON_PPD_CONN_MASK | XEON_PPD_DEV_MASK)
-#define XEON_PPD_TOPO_PRI_USD (XEON_PPD_CONN_RP | XEON_PPD_DEV_USD)
-#define XEON_PPD_TOPO_PRI_DSD (XEON_PPD_CONN_RP | XEON_PPD_DEV_DSD)
-#define XEON_PPD_TOPO_SEC_USD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_USD)
-#define XEON_PPD_TOPO_SEC_DSD (XEON_PPD_CONN_TRANSPARENT | XEON_PPD_DEV_DSD)
-#define XEON_PPD_TOPO_B2B_USD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_USD)
-#define XEON_PPD_TOPO_B2B_DSD (XEON_PPD_CONN_B2B | XEON_PPD_DEV_DSD)
-
-#define XEON_MW_COUNT 2
-#define HSX_SPLIT_BAR_MW_COUNT 3
-#define XEON_DB_COUNT 15
-#define XEON_DB_LINK 15
-#define XEON_DB_LINK_BIT BIT_ULL(XEON_DB_LINK)
-#define XEON_DB_MSIX_VECTOR_COUNT 4
-#define XEON_DB_MSIX_VECTOR_SHIFT 5
-#define XEON_DB_TOTAL_SHIFT 16
-#define XEON_SPAD_COUNT 16
-
-/* Intel Skylake Xeon hardware */
-#define SKX_IMBAR1SZ_OFFSET 0x00d0
-#define SKX_IMBAR2SZ_OFFSET 0x00d1
-#define SKX_EMBAR1SZ_OFFSET 0x00d2
-#define SKX_EMBAR2SZ_OFFSET 0x00d3
-#define SKX_DEVCTRL_OFFSET 0x0098
-#define SKX_DEVSTS_OFFSET 0x009a
-#define SKX_UNCERRSTS_OFFSET 0x014c
-#define SKX_CORERRSTS_OFFSET 0x0158
-#define SKX_LINK_STATUS_OFFSET 0x01a2
-
-#define SKX_NTBCNTL_OFFSET 0x0000
-#define SKX_IMBAR1XBASE_OFFSET 0x0010 /* SBAR2XLAT */
-#define SKX_IMBAR1XLMT_OFFSET 0x0018 /* SBAR2LMT */
-#define SKX_IMBAR2XBASE_OFFSET 0x0020 /* SBAR4XLAT */
-#define SKX_IMBAR2XLMT_OFFSET 0x0028 /* SBAR4LMT */
-#define SKX_IM_INT_STATUS_OFFSET 0x0040
-#define SKX_IM_INT_DISABLE_OFFSET 0x0048
-#define SKX_IM_SPAD_OFFSET 0x0080 /* SPAD */
-#define SKX_USMEMMISS_OFFSET 0x0070
-#define SKX_INTVEC_OFFSET 0x00d0
-#define SKX_IM_DOORBELL_OFFSET 0x0100 /* SDOORBELL0 */
-#define SKX_B2B_SPAD_OFFSET 0x0180 /* B2B SPAD */
-#define SKX_EMBAR0XBASE_OFFSET 0x4008 /* B2B_XLAT */
-#define SKX_EMBAR1XBASE_OFFSET 0x4010 /* PBAR2XLAT */
-#define SKX_EMBAR1XLMT_OFFSET 0x4018 /* PBAR2LMT */
-#define SKX_EMBAR2XBASE_OFFSET 0x4020 /* PBAR4XLAT */
-#define SKX_EMBAR2XLMT_OFFSET 0x4028 /* PBAR4LMT */
-#define SKX_EM_INT_STATUS_OFFSET 0x4040
-#define SKX_EM_INT_DISABLE_OFFSET 0x4048
-#define SKX_EM_SPAD_OFFSET 0x4080 /* remote SPAD */
-#define SKX_EM_DOORBELL_OFFSET 0x4100 /* PDOORBELL0 */
-#define SKX_SPCICMD_OFFSET 0x4504 /* SPCICMD */
-#define SKX_EMBAR0_OFFSET 0x4510 /* SBAR0BASE */
-#define SKX_EMBAR1_OFFSET 0x4518 /* SBAR23BASE */
-#define SKX_EMBAR2_OFFSET 0x4520 /* SBAR45BASE */
-
-#define SKX_DB_COUNT 32
-#define SKX_DB_LINK 32
-#define SKX_DB_LINK_BIT BIT_ULL(SKX_DB_LINK)
-#define SKX_DB_MSIX_VECTOR_COUNT 33
-#define SKX_DB_MSIX_VECTOR_SHIFT 1
-#define SKX_DB_TOTAL_SHIFT 33
-#define SKX_SPAD_COUNT 16
-
/* Ntb control and link status */
-
#define NTB_CTL_CFG_LOCK BIT(0)
#define NTB_CTL_DISABLE BIT(1)
#define NTB_CTL_S2P_BAR2_SNOOP BIT(2)
#define NTB_LNK_STA_SPEED(x) ((x) & NTB_LNK_STA_SPEED_MASK)
#define NTB_LNK_STA_WIDTH(x) (((x) & NTB_LNK_STA_WIDTH_MASK) >> 4)
-/* Use the following addresses for translation between b2b ntb devices in case
- * the hardware default values are not reliable. */
-#define XEON_B2B_BAR0_ADDR 0x1000000000000000ull
-#define XEON_B2B_BAR2_ADDR64 0x2000000000000000ull
-#define XEON_B2B_BAR4_ADDR64 0x4000000000000000ull
-#define XEON_B2B_BAR4_ADDR32 0x20000000u
-#define XEON_B2B_BAR5_ADDR32 0x40000000u
-
-/* The peer ntb secondary config space is 32KB fixed size */
-#define XEON_B2B_MIN_SIZE 0x8000
-
-/* flags to indicate hardware errata */
-#define NTB_HWERR_SDOORBELL_LOCKUP BIT_ULL(0)
-#define NTB_HWERR_SB01BASE_LOCKUP BIT_ULL(1)
-#define NTB_HWERR_B2BDOORBELL_BIT14 BIT_ULL(2)
-#define NTB_HWERR_MSIX_VECTOR32_BAD BIT_ULL(3)
-
/* flags to indicate unsafe api */
#define NTB_UNSAFE_DB BIT_ULL(0)
#define NTB_UNSAFE_SPAD BIT_ULL(1)
git.samba.org / sfrench / cifs-2.6.git / commitdiff