[barefoot]: Move bfn asic drivers out of platform package (#30) (#2183)

* Move bfn asic drivers out of platform package (#30)

* Move bfn asic drivers out of platform package

* Change debian pkg name for bfn modules

* Change license file

* Fix build breakage due to dependency issue

* Minor changes to debian bld files (#31)

platform/barefoot/bfn-modules.mk

@@ -0,0 +1,10 @@
+# BFN Platform modules
+
+VERSION = 1.0
+
+BFN_MODULE = bfn-modules_$(VERSION)_amd64.deb
+$(BFN_MODULE)_SRC_PATH = $(PLATFORM_PATH)/bfn-modules
+$(BFN_MODULE)_DEPENDS += $(LINUX_HEADERS) $(LINUX_HEADERS_COMMON)
+SONIC_DPKG_DEBS += $(BFN_MODULE)
+
+SONIC_STRETCH_DEBS += $(BFN_MODULE)

platform/barefoot/bfn-modules/LICENSE

@@ -0,0 +1,37 @@
+BAREFOOT NETWORKS CONFIDENTIAL & PROPRIETARY
+
+  Copyright (c) 2015-2016 Barefoot Networks, Inc.
+
+  All Rights Reserved.
+
+  NOTICE: All information contained herein is, and remains the property of
+  Barefoot Networks, Inc. and its suppliers, if any. The intellectual and
+  technical concepts contained herein are proprietary to Barefoot Networks,
+  Inc.
+  and its suppliers and may be covered by U.S. and Foreign Patents, patents in
+  process, and are protected by trade secret or copyright law.
+  Dissemination of this information or reproduction of this material is
+  strictly forbidden unless prior written permission is obtained from
+  Barefoot Networks, Inc.
+
+  No warranty, explicit or implicit is provided, unless granted under a
+  written agreement with Barefoot Networks, Inc.
+
+
+GPL LICENSE SUMMARY
+
+  Copyright(c) 2015 Barefoot Networks. 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.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the...
+
+

platform/barefoot/bfn-modules/MAINTAINERS

@@ -0,0 +1,4 @@
+# This file describes the maintainers for sonic-platform-modules-bfn
+# See the SONiC project governance document for more information
+
+Mailinglist = [email protected]

platform/barefoot/bfn-modules/README.md

@@ -0,0 +1,2 @@
+# bfn-modules
+Device drivers for support of BFN platform for the SONiC project

platform/barefoot/bfn-modules/debian/changelog

@@ -0,0 +1,5 @@
+bfn-modules (1.0) unstable; urgency=low
+
+  * Initial release
+
+ -- Support <[email protected]>  Mon, 22 Oct 2018 11:11:11 -0800

platform/barefoot/bfn-modules/debian/compat

@@ -0,0 +1 @@
+8

platform/barefoot/bfn-modules/debian/control

@@ -0,0 +1,12 @@
+Source: bfn-modules
+Section: main
+Priority: extra
+Maintainer: support <[email protected]>
+Build-Depends: debhelper (>= 8.0.0), bzip2
+Standards-Version: 3.9.3
+
+Package: bfn-modules
+Architecture: amd64
+Depends: linux-image-4.9.0-7-amd64
+Description: kernel modules for bfn asic for mmap
+

platform/barefoot/bfn-modules/debian/copyright

@@ -0,0 +1,15 @@
+Provides linux kernel driver for BF PCIe devices
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

platform/barefoot/bfn-modules/debian/files

@@ -0,0 +1 @@
+bfn-modules_1.0_amd64.deb main extra

platform/barefoot/bfn-modules/debian/rules

@@ -0,0 +1,30 @@
+#!/usr/bin/make -f
+
+export INSTALL_MOD_DIR:=extra
+
+PACKAGE_NAME := bfn-modules
+KVERSION   ?= $(shell uname -r)
+KERNEL_SRC :=  /lib/modules/$(KVERSION)
+MODULE_SRC := $(shell pwd)/modules
+
+%:
+	dh $@
+
+override_dh_auto_build:
+	make -C $(KERNEL_SRC)/build M=$(MODULE_SRC)
+
+override_dh_auto_install:
+	dh_installdirs -p$(PACKAGE_NAME) $(KERNEL_SRC)/$(INSTALL_MOD_DIR)
+	cp $(MODULE_SRC)/*.ko debian/$(PACKAGE_NAME)/$(KERNEL_SRC)/$(INSTALL_MOD_DIR)
+	dh_installdirs -p$(PACKAGE_NAME) usr/local/bin
+
+override_dh_usrlocal:
+
+override_dh_pysupport:
+
+override_dh_clean:
+	dh_clean
+	rm -f $(MODULE_SRC)/*.o $(MODULE_SRC)/*.ko $(MODULE_SRC)/*.mod.c $(MODULE_SRC)/.*.cmd
+	rm -f $(MODULE_SRC)/Module.markers $(MODULE_SRC)/Module.symvers $(MODULE_SRC)/modules.order
+	rm -rf $(MODULE_SRC)/.tmp_versions
+

platform/barefoot/bfn-modules/modules/bf_ioctl.h

@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * BAREFOOT NETWORKS CONFIDENTIAL & PROPRIETARY
+ *
+ * Copyright (c) 2018-2018 Barefoot Networks, Inc.
+ *
+ * NOTICE: All information contained herein is, and remains the property of
+ * Barefoot Networks, Inc. and its suppliers, if any. The intellectual and
+ * technical concepts contained herein are proprietary to Barefoot Networks,
+ * Inc.
+ * and its suppliers and may be covered by U.S. and Foreign Patents, patents in
+ * process, and are protected by trade secret or copyright law.
+ * Dissemination of this information or reproduction of this material is
+ * strictly forbidden unless prior written permission is obtained from
+ * Barefoot Networks, Inc.
+ *
+ * No warranty, explicit or implicit is provided, unless granted under a
+ * written agreement with Barefoot Networks, Inc.
+ *
+ * $Id: $
+ *
+ ******************************************************************************/
+
+#ifndef _BF_IOCTL_H_
+#define _BF_IOCTL_H_
+
+#ifdef __KERNEL__
+#include <linux/ioctl.h>
+#else
+#include <sys/ioctl.h>
+
+#ifndef phys_addr_t
+typedef uint64_t phys_addr_t;
+#endif
+
+#endif /* __KERNEL__ */
+
+#define BF_IOC_MAGIC 'b'
+
+typedef struct bf_dma_bus_map_s 
+{
+  phys_addr_t phy_addr;
+  void *dma_addr;
+  size_t size;
+} bf_dma_bus_map_t;
+
+#define BF_IOCMAPDMAADDR    _IOWR(BF_IOC_MAGIC, 0, bf_dma_bus_map_t)
+#define BF_IOCUNMAPDMAADDR  _IOW(BF_IOC_MAGIC, 0, bf_dma_bus_map_t)
+
+#endif /* _BF_IOCTL_H_ */