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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 <stdint.h>
#include <sys/types.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 {
uint8_t command;
} __attribute__((__packed__));
struct download_write_request {
uint8_t command;
uint8_t binary_type;
uint16_t reserved;
uint32_t address;
uint32_t length;
} __attribute__((__packed__));
struct download_erase_request {
uint8_t command;
uint8_t reserved[3];
uint32_t address;
uint32_t length;
} __attribute__((__packed__));
struct download_read_request {
uint8_t command;
uint8_t reserved;
uint32_t length;
} __attribute__((__packed__));
struct download_initialize_partition_request {
uint8_t command;
uint8_t binary_type;
uint32_t address;
uint32_t length;
} __attribute__((__packed__));
struct download_ready_read_request {
uint8_t command;
uint8_t reserved;
uint32_t address;
uint32_t length;
} __attribute__((__packed__));
struct download_write_async_request {
uint8_t command;
uint8_t binary_type;
uint16_t reserved;
uint32_t total_length;
uint32_t length;
} __attribute__((__packed__));
struct download_response {
uint8_t ack;
} __attribute__((__packed__));
/*
* Functions
*/
int download_start_flash_write(struct context *context);
int download_write(struct context *context, void *buffer, off_t address, size_t length);
int download_erase(struct context *context, off_t address, size_t length);
int download_read(struct context *context, void *buffer, size_t length);
int download_initialize_partition(struct context *context, off_t address, size_t length);
int download_ready_read(struct context *context, off_t address, size_t length);
int download_write_async(struct context *context, void *buffer, size_t length);
int download_reset(struct context *context);
int download_notify_start_dl(struct context *context);
#endif
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