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-rw-r--r--src/download.h111
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+/*
+ * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
+ *
+ * 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 3 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/>.
+ */
+
+#ifndef _DOWNLOAD_H_
+#define _DOWNLOAD_H_
+
+#include "lg-downloader.h"
+
+/*
+ * Values
+ */
+
+#define DOWNLOAD_START_FLASH_WRITE 0x01
+#define DOWNLOAD_WRITE 0x02
+#define DOWNLOAD_COMPLETE_FLASH_WRITE 0x03
+#define DOWNLOAD_ERASE 0x04
+#define DOWNLOAD_READ 0x05
+#define DOWNLOAD_INITIALIZE_PARTITION 0x06
+#define DOWNLOAD_WRITE_ROM_COPY 0x07
+#define DOWNLOAD_READY_READ 0x08
+#define DOWNLOAD_WRITE_ASYNC 0x09
+#define DOWNLOAD_GO 0x20
+#define DOWNLOAD_NO_OP 0x21
+#define DOWNLOAD_RESET 0x22
+#define DOWNLOAD_POWERDOWN 0x23
+#define DOWNLOAD_PRE_RESET 0x24
+#define DOWNLOAD_CP_USB_SWITCH 0x25
+#define DOWNLOAD_SOFTWARE_VER 0x40
+#define DOWNLOAD_NOTIFY_START_DL 0x41
+
+#define DOWNLOAD_ACK 0x50
+#define DOWNLOAD_NACK 0x51
+
+#define DOWNLOAD_BUFFER_SIZE 1024
+
+/*
+ * Structures
+ */
+
+struct download_request {
+ unsigned char command;
+} __attribute__((__packed__));
+
+struct download_write_request {
+ unsigned char command;
+ unsigned char binary_type;
+ unsigned short reserved;
+ unsigned int address;
+ unsigned int length;
+} __attribute__((__packed__));
+
+struct download_erase_request {
+ unsigned char command;
+ unsigned char reserved[3];
+ unsigned int address;
+ unsigned int length;
+} __attribute__((__packed__));
+
+struct download_read_request {
+ unsigned char command;
+ unsigned char reserved;
+ unsigned int length;
+} __attribute__((__packed__));
+
+struct download_initialize_partition_request {
+ unsigned char command;
+ unsigned char binary_type;
+ unsigned int address;
+ unsigned int length;
+} __attribute__((__packed__));
+
+struct download_ready_read_request {
+ unsigned char command;
+ unsigned char reserved;
+ unsigned int address;
+ unsigned int length;
+} __attribute__((__packed__));
+
+struct download_response {
+ unsigned char ack;
+} __attribute__((__packed__));
+
+/*
+ * Functions
+ */
+
+int download_start_flash_write(struct context *context);
+int download_write(struct context *context, void *buffer, unsigned int address, unsigned int length);
+int download_erase(struct context *context, unsigned int address, unsigned int length);
+int download_read(struct context *context, void *buffer, unsigned int length);
+int download_initialize_partition(struct context *context, unsigned int address, unsigned int length);
+int download_ready_read(struct context *context, unsigned int address, unsigned int length);
+int download_reset(struct context *context);
+int download_notify_start_dl(struct context *context);
+
+
+#endif