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141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/*
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* Copyright (c) 2016-2018, Linaro Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/stat.h>
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#include <assert.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "device.h"
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#include "fastboot.h"
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#include "list.h"
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#define ARRAY_SIZE(x) ((sizeof(x)/sizeof((x)[0])))
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static struct list_head devices = LIST_INIT(devices);
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void device_add(struct device *device)
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{
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list_add(&devices, &device->node);
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}
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struct device *device_open(const char *board,
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struct fastboot_ops *fastboot_ops)
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{
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struct device *device;
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list_for_each_entry(device, &devices, node) {
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if (!strcmp(device->board, board))
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goto found;
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}
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return NULL;
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found:
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assert(device->open);
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device->cdb = device->open(device);
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if (!device->cdb)
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errx(1, "failed to open device controller");
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device->fastboot = fastboot_open(device->serial, fastboot_ops, NULL);
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return device;
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}
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int device_power_on(struct device *device)
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{
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if (!device)
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return 0;
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assert(device->power_on);
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device->power_on(device);
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return 0;
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}
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int device_power_off(struct device *device)
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{
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if (!device)
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return 0;
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assert(device->power_off);
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device->power_off(device);
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return 0;
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}
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void device_print_status(struct device *device)
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{
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if (device->print_status)
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device->print_status(device);
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}
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void device_vbus(struct device *device, bool enable)
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{
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if (device->vbus)
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device->vbus(device, enable);
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}
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int device_write(struct device *device, const void *buf, size_t len)
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{
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if (!device)
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return 0;
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assert(device->write);
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return device->write(device, buf, len);
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}
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void device_fastboot_boot(struct device *device)
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{
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fastboot_boot(device->fastboot);
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}
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void device_fastboot_flash_reboot(struct device *device)
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{
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fastboot_flash(device->fastboot, "boot");
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fastboot_reboot(device->fastboot);
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}
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void device_boot(struct device *device, const void *data, size_t len)
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{
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if (device->set_active)
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fastboot_set_active(device->fastboot, "a");
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fastboot_download(device->fastboot, data, len);
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device->boot(device);
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}
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