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e968c0ec07
We'll soon have PD devices that are not children of the FuVliUsbhubDevice and so it makes sense to flattern out the namespace. Also, less code.
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
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* Copyright (C) 2017-2019 VIA Corporation
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* Copyright (C) 2019 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 "fu-plugin.h"
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#include "fu-vli-common.h"
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typedef struct __attribute__ ((packed)) {
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guint16 dev_id; /* 0x00, BE */
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guint8 strapping1; /* 0x02 */
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guint8 strapping2; /* 0x03 */
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guint16 usb3_fw_addr; /* 0x04, BE */
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guint16 usb3_fw_sz; /* 0x06, BE */
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guint16 usb2_fw_addr; /* 0x08, BE */
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guint16 usb2_fw_sz; /* 0x0a, BE */
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guint8 usb3_fw_addr_high; /* 0x0c */
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guint8 unknown_0d[3]; /* 0x0d */
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guint8 usb2_fw_addr_high; /* 0x10 */
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guint8 unknown_11[10]; /* 0x11 */
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guint8 inverse_pe41; /* 0x1b */
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guint8 prev_ptr; /* 0x1c, addr / 0x20 */
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guint8 next_ptr; /* 0x1d, addr / 0x20 */
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guint8 variant; /* 0x1e */
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guint8 checksum; /* 0x1f */
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} FuVliUsbhubHeader;
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G_STATIC_ASSERT(sizeof(FuVliUsbhubHeader) == 0x20);
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_SELFW1 (1 << 1)
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_76PIN (1 << 2)
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_B3UP (1 << 3)
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_LPC (1 << 4)
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_U1U2 (1 << 5)
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_BC (1 << 6)
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#define FU_VLI_USBHUB_HEADER_STRAPPING1_Q4S (1 << 7)
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#define FU_VLI_USBHUB_HEADER_STRAPPING2_IDXEN (1 << 0)
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#define FU_VLI_USBHUB_HEADER_STRAPPING2_FWRTY (1 << 1)
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#define FU_VLI_USBHUB_HEADER_STRAPPING2_SELFW2 (1 << 7)
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#define VLI_USBHUB_FLASHMAP_ADDR_TO_IDX(addr) (addr / 0x20)
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#define VLI_USBHUB_FLASHMAP_IDX_TO_ADDR(addr) (addr * 0x20)
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#define VLI_USBHUB_FLASHMAP_IDX_HD1 0x00 /* factory firmware */
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#define VLI_USBHUB_FLASHMAP_IDX_HD2 0x80 /* update firmware */
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#define VLI_USBHUB_FLASHMAP_IDX_INVALID 0xff
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#define VLI_USBHUB_FLASHMAP_ADDR_HD1 0x0
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#define VLI_USBHUB_FLASHMAP_ADDR_HD1_BACKUP 0x1800
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#define VLI_USBHUB_FLASHMAP_ADDR_HD2 0x1000
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#define VLI_USBHUB_FLASHMAP_ADDR_FW 0x2000
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#define VLI_USBHUB_FLASHMAP_ADDR_PD_LEGACY 0x10000
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#define VLI_USBHUB_FLASHMAP_ADDR_PD 0x20000
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#define VLI_USBHUB_FLASHMAP_ADDR_PD_BACKUP 0x30000
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guint8 fu_vli_usbhub_header_crc8 (FuVliUsbhubHeader *hdr);
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void fu_vli_usbhub_header_to_string (FuVliUsbhubHeader *hdr,
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guint idt,
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GString *str);
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