ntb: intel: header definitions refactor

Break out the generation specific definitions to different headers

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

4 files changed, 237 insertions, 142 deletions

diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.h b/drivers/ntb/hw/intel/ntb_hw_gen1.h
new file mode 100644
index 000000000000..fa61dcb4e812
--- /dev/null
+++ b/drivers/ntb/hw/intel/ntb_hw_gen1.h
@@ -0,0 +1,142 @@
+/*
+ * 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
diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.h b/drivers/ntb/hw/intel/ntb_hw_gen3.h
new file mode 100644
index 000000000000..889453ca2ce6
--- /dev/null
+++ b/drivers/ntb/hw/intel/ntb_hw_gen3.h
@@ -0,0 +1,92 @@
+/*
+ * 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
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index 156b45cd4a19..44bf2f4eb068 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -60,6 +60,8 @@
 #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"
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.h b/drivers/ntb/hw/intel/ntb_hw_intel.h
index 4415aa7ea775..bdfa302e0152 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.h
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.h
@@ -54,6 +54,7 @@
 #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
@@ -71,132 +72,7 @@
 #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)
@@ -213,23 +89,6 @@
 #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)