summaryrefslogtreecommitdiff
path: root/src/qmi-firmware-update/qfu-sahara-message.h
blob: 54f5ecbe1a5869fd2e7bb720e65ea5daea71cb27 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * qmi-firmware-update -- Command line tool to update firmware in QMI 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, see <http://www.gnu.org/licenses/>.
 *
 * Copyright (C) 2019 Zodiac Inflight Innovations
 * Copyright (C) 2019 Aleksander Morgado <aleksander@aleksander.es>
 *
 * The definitions in this header file are imported from libopenpst:
 *    https://github.com/openpst/libopenpst
 * And from CodeAurora's quic/imm/imm/qdl:
 *    https://portland.source.codeaurora.org/quic/imm/imm/qdl
 */

#ifndef QFU_SAHARA_MESSAGE_H
#define QFU_SAHARA_MESSAGE_H

#include <glib-object.h>
#include <gio/gio.h>

#include "qfu-image.h"

G_BEGIN_DECLS

typedef struct _QfuSaharaHeader QfuSaharaHeader;
struct _QfuSaharaHeader {
    guint32 cmd;
    guint32 size;
} __attribute__ ((packed));

#define QFU_SAHARA_MESSAGE_MAX_HEADER_SIZE sizeof (QfuSaharaHeader)
#define QFU_SAHARA_MESSAGE_MAX_PACKET_SIZE 0x400

typedef enum {
    QFU_SAHARA_CMD_HELLO_REQ                  = 0x01, /* Initialize connection and protocol                                     */
    QFU_SAHARA_CMD_HELLO_RSP                  = 0x02, /* Acknowledge connection/protocol, mode of operation                     */
    QFU_SAHARA_CMD_COMMAND_READ_DATA          = 0x03, /* Read specified number of bytes from host                               */
    QFU_SAHARA_CMD_COMMAND_END_IMAGE_TRANSFER = 0x04, /* image transfer end / target transfer failure                           */
    QFU_SAHARA_CMD_COMMAND_DONE               = 0x05, /* Acknowledgement: image transfer is complete                            */
    QFU_SAHARA_CMD_COMMAND_DONE_RESPONSE      = 0x06, /* Target is exiting protocol                                             */
    QFU_SAHARA_CMD_COMMAND_RESET              = 0x07, /* Instruct target to perform a reset                                     */
    QFU_SAHARA_CMD_COMMAND_RESET_RESPONSE     = 0x08, /* Indicate to host that target is about to reset                         */
    QFU_SAHARA_CMD_COMMAND_MEMORY_DEBUG       = 0x09, /* Indicate to host: target debug mode & ready to transfer memory content */
    QFU_SAHARA_CMD_COMMAND_MEMORY_READ        = 0x0A, /* Read number of bytes, starting from a specified address                */
    QFU_SAHARA_CMD_COMMAND_READY              = 0x0B, /* Indicate to host: target ready to receive client commands,             */
    QFU_SAHARA_CMD_COMMAND_SWITCH_MODE        = 0x0C, /* Switch to a mode defined in enum SAHARA_MODE                           */
    QFU_SAHARA_CMD_COMMAND_EXECUTE_REQ        = 0x0D, /* Indicate to host: to execute a given client command                    */
    QFU_SAHARA_CMD_COMMAND_EXECUTE_RSP        = 0x0E, /* Indicate to host: target command execution status                      */
    QFU_SAHARA_CMD_COMMAND_EXECUTE_DATA       = 0x0F, /* Indicate to target that host is ready to receive (more) data           */
    QFU_SAHARA_CMD_COMMAND_MEMORY_DEBUG_64    = 0x10,
    QFU_SAHARA_CMD_COMMAND_MEMORY_READ_64     = 0x11,
} QfuSaharaCmd;

typedef enum {
    QFU_SAHARA_MODE_IMAGE_TX_PENDING  = 0x00,
    QFU_SAHARA_MODE_IMAGE_TX_COMPLETE = 0x01,
    QFU_SAHARA_MODE_MEMORY_DEBUG      = 0x02,
    QFU_SAHARA_MODE_COMMAND           = 0x03,
} QfuSaharaMode;

typedef enum {
    QFU_SAHARA_STATUS_SUCCESS                     = 0x00,
    QFU_SAHARA_STATUS_INVALID_COMMAND             = 0x01,
    QFU_SAHARA_STATUS_PROTOCOL_MISMATCH           = 0x02,
    QFU_SAHARA_STATUS_INVALID_TARGET_PROTOCOL     = 0x03,
    QFU_SAHARA_STATUS_INVALID_HOST_PROTOCOL       = 0x04,
    QFU_SAHARA_STATUS_INVALID_PACKET_SIZE         = 0x05,
    QFU_SAHARA_STATUS_UNEXPECTED_IMAGE_ID         = 0x06,
    QFU_SAHARA_STATUS_INVALID_HEADER_SIZE         = 0x07,
    QFU_SAHARA_STATUS_INVALID_DATA_SIZE           = 0x08,
    QFU_SAHARA_STATUS_INVALID_IMAGE_TYPE          = 0x09,
    QFU_SAHARA_STATUS_INVALID_TX_LENGTH           = 0x0A,
    QFU_SAHARA_STATUS_INVALID_RX_LENGTH           = 0x0B,
    QFU_SAHARA_STATUS_TX_RX_ERROR                 = 0x0C,
    QFU_SAHARA_STATUS_READ_DATA_ERROR             = 0x0D,
    QFU_SAHARA_STATUS_UNSUPPORTED_NUM_PHDRS       = 0x0E,
    QFU_SAHARA_STATUS_INVALID_PHDR_SIZE           = 0x0F,
    QFU_SAHARA_STATUS_MULTIPLE_SHARED_SEG         = 0x10,
    QFU_SAHARA_STATUS_UNINIT_PHDR_LOC             = 0x11,
    QFU_SAHARA_STATUS_INVALID_DEST_ADDRESS        = 0x12,
    QFU_SAHARA_STATUS_INVALID_IMAGE_HEADER_SIZE   = 0x13,
    QFU_SAHARA_STATUS_INVALID_ELF_HEADER          = 0x14,
    QFU_SAHARA_STATUS_UNKNOWN_ERROR               = 0x15,
    QFU_SAHARA_STATUS_TIMEOUT_RX                  = 0x16,
    QFU_SAHARA_STATUS_TIMEOUT_TX                  = 0x17,
    QFU_SAHARA_STATUS_INVALID_MODE                = 0x18,
    QFU_SAHARA_STATUS_INVALID_MEMORY_READ         = 0x19,
    QFU_SAHARA_STATUS_INVALID_DATA_SIZE_REQUEST   = 0x1A,
    QFU_SAHARA_STATUS_MEMORY_DEBUG_NOT_SUPPORTED  = 0x1B,
    QFU_SAHARA_STATUS_INVALID_MODE_SWITCH         = 0x1C,
    QFU_SAHARA_STATUS_EXEC_FAILURE                = 0x1D,
    QFU_SAHARA_STATUS_EXEC_CMD_INVALID_PARAM      = 0x1E,
    QFU_SAHARA_STATUS_EXEC_CMD_UNSUPPORTED        = 0x1F,
    QFU_SAHARA_STATUS_EXEC_DATA_INVALID           = 0x20,
    QFU_SAHARA_STATUS_HASH_TABLE_AUTH_FAILURE     = 0x21,
    QFU_SAHARA_STATUS_HASH_VERIFICATION_FAILURE   = 0x22,
    QFU_SAHARA_STATUS_HASH_TABLE_NOT_FOUND        = 0x23,
    QFU_SAHARA_STATUS_TARGET_INIT_FAILURE         = 0x24,
    QFU_SAHARA_STATUS_IMAGE_AUTH_FAILURE          = 0x25,
    QFU_SAHARA_STATUS_INVALID_IMG_HASH_TABLE_SIZE = 0x26,
} QfuSaharaStatus;

gsize    qfu_sahara_response_hello_build              (guint8        *buffer,
                                                       gsize          buffer_len);
gsize    qfu_sahara_request_switch_build              (guint8        *buffer,
                                                       gsize          buffer_len);
gsize    qfu_sahara_request_switch_data_build         (guint8        *buffer,
                                                       gsize          buffer_len);
gboolean qfu_sahara_request_hello_parse               (const guint8  *buffer,
                                                       gsize          buffer_len,
                                                       GError       **error);
gboolean qfu_sahara_response_switch_parse             (const guint8  *buffer,
                                                       gsize          buffer_len,
                                                       GError       **error);
gboolean qfu_sahara_response_end_image_transfer_parse (const guint8  *buffer,
                                                       gsize          buffer_len,
                                                       GError       **error);

G_END_DECLS

#endif /* QFU_SAHARA_MESSAGE_H */