svn commit: r341183 - in head/sys: conf dev/sfxge/common modules/sfxge

Andrew Rybchenko arybchik at FreeBSD.org
Thu Nov 29 06:29:27 UTC 2018


Author: arybchik
Date: Thu Nov 29 06:29:24 2018
New Revision: 341183
URL: https://svnweb.freebsd.org/changeset/base/341183

Log:
  sfxge(4): add firmware image layout option
  
  Submitted by:   Andy Moreton <amoreton at solarflare.com>
  Sponsored by:   Solarflare Communications, Inc.
  Differential Revision:  https://reviews.freebsd.org/D18214

Added:
  head/sys/dev/sfxge/common/ef10_image.c   (contents, props changed)
  head/sys/dev/sfxge/common/ef10_signed_image_layout.h   (contents, props changed)
Modified:
  head/sys/conf/files.amd64
  head/sys/dev/sfxge/common/efsys.h
  head/sys/dev/sfxge/common/efx_check.h
  head/sys/modules/sfxge/Makefile

Modified: head/sys/conf/files.amd64
==============================================================================
--- head/sys/conf/files.amd64	Thu Nov 29 05:17:16 2018	(r341182)
+++ head/sys/conf/files.amd64	Thu Nov 29 06:29:24 2018	(r341183)
@@ -413,6 +413,7 @@ dev/qlnx/qlnxe/qlnx_os.c	optional	qlnxe pci \
 	compile-with "${LINUXKPI_C}"
 dev/sfxge/common/ef10_ev.c	optional	sfxge pci
 dev/sfxge/common/ef10_filter.c	optional	sfxge pci
+dev/sfxge/common/ef10_image.c	optional	sfxge pci
 dev/sfxge/common/ef10_intr.c	optional	sfxge pci
 dev/sfxge/common/ef10_mac.c	optional	sfxge pci
 dev/sfxge/common/ef10_mcdi.c	optional	sfxge pci

Added: head/sys/dev/sfxge/common/ef10_image.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/dev/sfxge/common/ef10_image.c	Thu Nov 29 06:29:24 2018	(r341183)
@@ -0,0 +1,49 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2017-2018 Solarflare Communications Inc.
+ * 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.
+ *
+ * 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.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
+
+#if EFSYS_OPT_IMAGE_LAYOUT
+
+#include "ef10_signed_image_layout.h"
+
+
+
+#endif	/* EFSYS_OPT_IMAGE_LAYOUT */
+
+#endif	/* EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */

Added: head/sys/dev/sfxge/common/ef10_signed_image_layout.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/dev/sfxge/common/ef10_signed_image_layout.h	Thu Nov 29 06:29:24 2018	(r341183)
@@ -0,0 +1,104 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2016-2018 Solarflare Communications Inc.
+ * 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.
+ *
+ * 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.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * This is NOT the original source file. Do NOT edit it.
+ * To update the image layout headers, please edit the copy in
+ * the sfregistry repo and then, in that repo,
+ * "make layout_headers" or "make export" to
+ * regenerate and export all types of headers.
+ */
+
+/*
+ * These structures define the layouts for the signed firmware image binary
+ * saved in NVRAM. The original image is in the Cryptographic message
+ * syntax (CMS) format which contains the bootable firmware binary plus the
+ * signatures. The entire image is written into NVRAM to enable the firmware
+ * to validate the signatures. However, the bootrom still requires the
+ * bootable-image to start at offset 0 of the NVRAM partition. Hence the image
+ * is parsed upfront by host utilities (sfupdate) and written into nvram as
+ * 'signed_image_chunks' described by a header.
+ *
+ * This file is used by the MC as well as host-utilities (sfupdate).
+ */
+
+#ifndef _SYS_EF10_SIGNED_IMAGE_LAYOUT_H
+#define	_SYS_EF10_SIGNED_IMAGE_LAYOUT_H
+
+/* Signed image chunk type identifiers */
+enum {
+	SIGNED_IMAGE_CHUNK_CMS_HEADER,		/* CMS header describing the signed data */
+	SIGNED_IMAGE_CHUNK_REFLASH_HEADER,	/* Reflash header */
+	SIGNED_IMAGE_CHUNK_IMAGE,		/* Bootable binary image */
+	SIGNED_IMAGE_CHUNK_REFLASH_TRAILER,	/* Reflash trailer */
+	SIGNED_IMAGE_CHUNK_SIGNATURE,		/* Remaining contents of the signed image,
+						 * including the certifiates and signature */
+	NUM_SIGNED_IMAGE_CHUNKS,
+};
+
+/* Magic */
+#define	SIGNED_IMAGE_CHUNK_HDR_MAGIC	0xEF105161	/* EF10 SIGned Image */
+
+/* Initial version definition - version 1 */
+#define	SIGNED_IMAGE_CHUNK_HDR_VERSION	0x1
+
+/* Header length is 32 bytes */
+#define	SIGNED_IMAGE_CHUNK_HDR_LEN	32
+
+/*
+ * Structure describing the header of each chunk of signed image
+ * as stored in NVRAM.
+ */
+typedef struct signed_image_chunk_hdr_e {
+	/*
+	 * Magic field to recognise a valid entry
+	 * should match SIGNED_IMAGE_CHUNK_HDR_MAGIC
+	 */
+	uint32_t magic;
+	/* Version number of this header */
+	uint32_t version;
+	/* Chunk type identifier */
+	uint32_t id;
+	/* Chunk offset */
+	uint32_t offset;
+	/* Chunk length */
+	uint32_t len;
+	/*
+	 * Reserved for future expansion of this structure - always
+	 * set to zeros
+	 */
+	uint32_t reserved[3];
+} signed_image_chunk_hdr_t;
+
+#endif	/* _SYS_EF10_SIGNED_IMAGE_LAYOUT_H */

Modified: head/sys/dev/sfxge/common/efsys.h
==============================================================================
--- head/sys/dev/sfxge/common/efsys.h	Thu Nov 29 05:17:16 2018	(r341182)
+++ head/sys/dev/sfxge/common/efsys.h	Thu Nov 29 06:29:24 2018	(r341183)
@@ -267,6 +267,7 @@ sfxge_map_mbuf_fast(bus_dma_tag_t tag, bus_dmamap_t ma
 #define	EFSYS_OPT_VPD 1
 #define	EFSYS_OPT_NVRAM 1
 #define	EFSYS_OPT_BOOTCFG 0
+#define	EFSYS_OPT_IMAGE_LAYOUT 0
 
 #define	EFSYS_OPT_DIAG 0
 #define	EFSYS_OPT_RX_SCALE 1

Modified: head/sys/dev/sfxge/common/efx_check.h
==============================================================================
--- head/sys/dev/sfxge/common/efx_check.h	Thu Nov 29 05:17:16 2018	(r341182)
+++ head/sys/dev/sfxge/common/efx_check.h	Thu Nov 29 06:29:24 2018	(r341183)
@@ -208,6 +208,13 @@
 # endif
 #endif /* EFSYS_OPT_NVRAM */
 
+#if EFSYS_OPT_IMAGE_LAYOUT
+/* Support signed image layout handling */
+# if !(EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2)
+#  error "IMAGE_LAYOUT requires MEDFORD or MEDFORD2"
+# endif
+#endif /* EFSYS_OPT_IMAGE_LAYOUT */
+
 #ifdef EFSYS_OPT_NVRAM_FALCON_BOOTROM
 # error "NVRAM_FALCON_BOOTROM is obsolete and is not supported."
 #endif

Modified: head/sys/modules/sfxge/Makefile
==============================================================================
--- head/sys/modules/sfxge/Makefile	Thu Nov 29 05:17:16 2018	(r341182)
+++ head/sys/modules/sfxge/Makefile	Thu Nov 29 06:29:24 2018	(r341183)
@@ -30,9 +30,9 @@ SRCS+=	siena_mac.c siena_mcdi.c siena_nic.c siena_nvra
 SRCS+=	siena_sram.c siena_vpd.c
 SRCS+=	siena_flash.h siena_impl.h
 
-SRCS+=	ef10_ev.c ef10_filter.c ef10_intr.c ef10_mac.c ef10_mcdi.c ef10_nic.c
-SRCS+=	ef10_nvram.c ef10_phy.c ef10_rx.c ef10_tx.c ef10_vpd.c
-SRCS+=	ef10_impl.h
+SRCS+=	ef10_ev.c ef10_filter.c ef10_image.c ef10_intr.c ef10_mac.c ef10_mcdi.c
+SRCS+=	ef10_nic.c ef10_nvram.c ef10_phy.c ef10_rx.c ef10_tx.c ef10_vpd.c
+SRCS+=	ef10_impl.h ef10_signed_image_layout.h
 
 SRCS+=	hunt_nic.c
 SRCS+=	hunt_impl.h


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