fwupd/plugins/dfu/dfu-common.h
2019-02-09 08:42:30 -06:00

173 lines
5.3 KiB
C

/*
* Copyright (C) 2015 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#pragma once
#include <glib.h>
#include <gusb.h>
G_BEGIN_DECLS
/**
* DfuRequest:
* @DFU_REQUEST_DETACH: Detach
* @DFU_REQUEST_DNLOAD: Download host-to-device
* @DFU_REQUEST_UPLOAD: Upload device-to-host
* @DFU_REQUEST_GETSTATUS: Get the device status
* @DFU_REQUEST_CLRSTATUS: Clear the device status
* @DFU_REQUEST_GETSTATE: Get the last set state
* @DFU_REQUEST_ABORT: Abort the current transfer
*
* The DFU request kinds.
**/
typedef enum {
DFU_REQUEST_DETACH = 0x00,
DFU_REQUEST_DNLOAD = 0x01,
DFU_REQUEST_UPLOAD = 0x02,
DFU_REQUEST_GETSTATUS = 0x03,
DFU_REQUEST_CLRSTATUS = 0x04,
DFU_REQUEST_GETSTATE = 0x05,
DFU_REQUEST_ABORT = 0x06,
/*< private >*/
DFU_REQUEST_LAST
} DfuRequest;
/**
* DfuStatus:
* @DFU_STATUS_OK: No error condition is present
* @DFU_STATUS_ERR_TARGET: File is not targeted for use by this device
* @DFU_STATUS_ERR_FILE: File is for this device but fails a verification test
* @DFU_STATUS_ERR_WRITE: Device is unable to write memory
* @DFU_STATUS_ERR_ERASE: Memory erase function failed
* @DFU_STATUS_ERR_CHECK_ERASED: Memory erase check failed
* @DFU_STATUS_ERR_PROG: Program memory function failed
* @DFU_STATUS_ERR_VERIFY: Programmed memory failed verification
* @DFU_STATUS_ERR_ADDRESS: Cannot program memory due to received address that isout of range
* @DFU_STATUS_ERR_NOTDONE: Received DFU_DNLOAD with wLength = 0 but data is incomplete
* @DFU_STATUS_ERR_FIRMWARE: Device firmware is corrupt
* @DFU_STATUS_ERR_VENDOR: iString indicates a vendor-specific error
* @DFU_STATUS_ERR_USBR: Device detected unexpected USB reset signaling
* @DFU_STATUS_ERR_POR: Device detected unexpected power on reset
* @DFU_STATUS_ERR_UNKNOWN: Something unexpected went wrong
* @DFU_STATUS_ERR_STALLDPKT: Device stalled an unexpected request
*
* The status enumerated kind.
**/
typedef enum {
DFU_STATUS_OK = 0x00,
DFU_STATUS_ERR_TARGET = 0x01,
DFU_STATUS_ERR_FILE = 0x02,
DFU_STATUS_ERR_WRITE = 0x03,
DFU_STATUS_ERR_ERASE = 0x04,
DFU_STATUS_ERR_CHECK_ERASED = 0x05,
DFU_STATUS_ERR_PROG = 0x06,
DFU_STATUS_ERR_VERIFY = 0x07,
DFU_STATUS_ERR_ADDRESS = 0x08,
DFU_STATUS_ERR_NOTDONE = 0x09,
DFU_STATUS_ERR_FIRMWARE = 0x0a,
DFU_STATUS_ERR_VENDOR = 0x0b,
DFU_STATUS_ERR_USBR = 0x0c,
DFU_STATUS_ERR_POR = 0x0d,
DFU_STATUS_ERR_UNKNOWN = 0x0e,
DFU_STATUS_ERR_STALLDPKT = 0x0f,
/*< private >*/
DFU_STATUS_LAST
} DfuStatus;
/**
* DfuState:
* @DFU_STATE_APP_IDLE: State 0
* @DFU_STATE_APP_DETACH: State 1
* @DFU_STATE_DFU_IDLE: State 2
* @DFU_STATE_DFU_DNLOAD_SYNC: State 3
* @DFU_STATE_DFU_DNBUSY: State 4
* @DFU_STATE_DFU_DNLOAD_IDLE: State 5
* @DFU_STATE_DFU_MANIFEST_SYNC: State 6
* @DFU_STATE_DFU_MANIFEST: State 7
* @DFU_STATE_DFU_MANIFEST_WAIT_RESET: State 8
* @DFU_STATE_DFU_UPLOAD_IDLE: State 9
* @DFU_STATE_DFU_ERROR: State 10
*
* The state enumerated kind.
**/
typedef enum {
DFU_STATE_APP_IDLE = 0x00,
DFU_STATE_APP_DETACH = 0x01,
DFU_STATE_DFU_IDLE = 0x02,
DFU_STATE_DFU_DNLOAD_SYNC = 0x03,
DFU_STATE_DFU_DNBUSY = 0x04,
DFU_STATE_DFU_DNLOAD_IDLE = 0x05,
DFU_STATE_DFU_MANIFEST_SYNC = 0x06,
DFU_STATE_DFU_MANIFEST = 0x07,
DFU_STATE_DFU_MANIFEST_WAIT_RESET = 0x08,
DFU_STATE_DFU_UPLOAD_IDLE = 0x09,
DFU_STATE_DFU_ERROR = 0x0a,
/*< private >*/
DFU_STATE_LAST
} DfuState;
/**
* DfuCipherKind:
* @DFU_CIPHER_KIND_NONE: No cipher detected
* @DFU_CIPHER_KIND_XTEA: XTEA cipher detected
* @DFU_CIPHER_KIND_RSA: RSA cipher detected
*
* The type of cipher used for transfering the firmware.
**/
typedef enum {
DFU_CIPHER_KIND_NONE,
DFU_CIPHER_KIND_XTEA,
DFU_CIPHER_KIND_RSA,
/*< private >*/
DFU_CIPHER_KIND_LAST
} DfuCipherKind;
/**
* DfuVersion:
* @DFU_VERSION_UNKNOWN: Format unknown
* @DFU_VERSION_DFU_1_0: DFU 1.0
* @DFU_VERSION_DFU_1_1: DFU 1.1
* @DFU_VERSION_DFUSE: DfuSe
* @DFU_VERSION_ATMEL_AVR: Atmel AVR
*
* The known versions of the DFU standard in BCD format.
**/
typedef enum {
DFU_VERSION_UNKNOWN = 0,
DFU_VERSION_DFU_1_0 = 0x0100,
DFU_VERSION_DFU_1_1 = 0x0110,
DFU_VERSION_DFUSE = 0x011a, /* defined by ST */
DFU_VERSION_ATMEL_AVR = 0xff01, /* made up */
/*< private >*/
DFU_VERSION_LAST
} DfuVersion;
#define DFU_METADATA_KEY_LICENSE "License"
#define DFU_METADATA_KEY_COPYRIGHT "Copyright"
#define DFU_METADATA_KEY_CIPHER_KIND "CipherKind"
const gchar *dfu_state_to_string (DfuState state);
const gchar *dfu_status_to_string (DfuStatus status);
const gchar *dfu_cipher_kind_to_string (DfuCipherKind cipher_kind);
const gchar *dfu_version_to_string (DfuVersion version);
/* helpers */
GBytes *dfu_utils_bytes_join_array (GPtrArray *chunks);
gboolean dfu_utils_bytes_is_empty (GBytes *bytes);
GBytes *dfu_utils_bytes_pad (GBytes *bytes,
gsize sz);
guint8 dfu_utils_buffer_parse_uint4 (const gchar *data);
guint8 dfu_utils_buffer_parse_uint8 (const gchar *data);
guint16 dfu_utils_buffer_parse_uint16 (const gchar *data);
guint32 dfu_utils_buffer_parse_uint24 (const gchar *data);
guint32 dfu_utils_buffer_parse_uint32 (const gchar *data);
gchar **dfu_utils_strnsplit (const gchar *str,
gsize sz,
const gchar *delimiter,
gint max_tokens);
G_END_DECLS