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0304f8d4fd
The PCI Vendor and Device ID locations located in firmware were mistakenly swapped in the bcm5719-fw repository. As a result, the code here based on said repository also has swapped IDs. This fixes the ids to reflect the correct locations. Signed-off-by: Evan Lojewski <github@meklort.com>
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/*
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* Copyright (C) 2018 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#pragma once
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#include <glib.h>
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#include <fwupd.h>
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#define BCM_VENDOR_BROADCOM 0x14E4
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#define BCM_FW_BRANCH_UNKNOWN NULL
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#define BCM_FW_BRANCH_OSS_FIRMWARE "oss-firmware"
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#define BCM_FIRMWARE_SIZE 0x40000 /* x2 for Dell */
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#define BCM_PHYS_ADDR_DEFAULT 0x08003800
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#define BCM_NVRAM_MAGIC 0x669955AA
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/* offsets into NVMRAM */
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#define BCM_NVRAM_HEADER_BASE 0x00
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#define BCM_NVRAM_DIRECTORY_BASE 0x14
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#define BCM_NVRAM_INFO_BASE 0x74
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#define BCM_NVRAM_VPD_BASE 0x100
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#define BCM_NVRAM_INFO2_BASE 0x200
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#define BCM_NVRAM_STAGE1_BASE 0x28c
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#define BCM_NVRAM_HEADER_MAGIC 0x00
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#define BCM_NVRAM_HEADER_PHYS_ADDR 0x04
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#define BCM_NVRAM_HEADER_SIZE_WRDS 0x08
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#define BCM_NVRAM_HEADER_OFFSET 0x0C
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#define BCM_NVRAM_HEADER_CRC 0x10
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#define BCM_NVRAM_HEADER_SZ 0x14
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#define BCM_NVRAM_INFO_MAC_ADDR0 0x00
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#define BCM_NVRAM_INFO_VENDOR 0x2E
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#define BCM_NVRAM_INFO_DEVICE 0x2C
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#define BCM_NVRAM_INFO_SZ 0x8C
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#define BCM_NVRAM_DIRECTORY_ADDR 0x00
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#define BCM_NVRAM_DIRECTORY_SIZE_WRDS 0x04
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#define BCM_NVRAM_DIRECTORY_OFFSET 0x08
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#define BCM_NVRAM_DIRECTORY_SZ 0x0c
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#define BCM_NVRAM_VPD_SZ 0x100
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#define BCM_NVRAM_INFO2_SZ 0x8c
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#define BCM_NVRAM_STAGE1_VERADDR 0x08
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#define BCM_NVRAM_STAGE1_VERSION 0x0C
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typedef struct {
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gchar *branch;
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gchar *version;
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FwupdVersionFormat verfmt;
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} Bcm57xxVeritem;
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guint32 fu_bcm57xx_nvram_crc (const guint8 *buf,
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gsize bufsz);
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gboolean fu_bcm57xx_verify_crc (GBytes *fw,
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GError **error);
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gboolean fu_bcm57xx_verify_magic (GBytes *fw,
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gsize offset,
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GError **error);
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/* parses stage1 version */
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void fu_bcm57xx_veritem_free (Bcm57xxVeritem *veritem);
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Bcm57xxVeritem *fu_bcm57xx_veritem_new (const guint8 *buf,
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gsize bufsz);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(Bcm57xxVeritem, fu_bcm57xx_veritem_free)
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