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/*
* Copyright (c) 2013-2015 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <err.h>
#include <debug.h>
#include <stdio.h>
#include <trace.h>
#include <target.h>
#include <compiler.h>
#include <dev/usb.h>
#include <dev/usbc.h>
#include <hw/usb.h>
#include <lk/init.h>
#define LOCAL_TRACE 0
#define W(w) (w & 0xff), (w >> 8)
#define W3(w) (w & 0xff), ((w >> 8) & 0xff), ((w >> 16) & 0xff)
extern void append_usb_interfaces(void);
/* top level device descriptor */
static const uint8_t dev_descr[] = {
0x12, /* descriptor length */
DEVICE, /* Device Descriptor type */
W(0x0200), /* USB Version */
0xff, /* class */
0xff, /* subclass */
0xff, /* protocol */
64, /* max packet size, ept0 */
W(0x9999), /* vendor */
W(0x9999), /* product */
W(0x9999), /* release */
0x2, /* manufacturer string */
0x1, /* product string */
0x0, /* serialno string */
0x1, /* num configs */
};
/* high/low speed device qualifier */
static const uint8_t devqual_descr[] = {
0x0a, /* len */
DEVICE_QUALIFIER, /* Device Qualifier type */
W(0x0200), /* USB version */
0x00, /* class */
0x00, /* subclass */
0x00, /* protocol */
64, /* max packet size, ept0 */
0x01, /* num configs */
0x00 /* reserved */
};
static const uint8_t cfg_descr[] = {
0x09, /* Length of Cfg Descr */
CONFIGURATION, /* Type of Cfg Descr */
W(0x09), /* Total Length (incl ifc, ept) */
0x00, /* # Interfaces */
0x01, /* Cfg Value */
0x00, /* Cfg String */
0xc0, /* Attributes -- self powered */
250, /* Power Consumption - 500mA */
};
static const uchar langid[] = { 0x04, 0x03, 0x09, 0x04 };
usb_config config = {
.lowspeed = {
.device = USB_DESC_STATIC(dev_descr),
.device_qual = USB_DESC_STATIC(devqual_descr),
.config = USB_DESC_STATIC(cfg_descr),
},
.highspeed = {
.device = USB_DESC_STATIC(dev_descr),
.device_qual = USB_DESC_STATIC(devqual_descr),
.config = USB_DESC_STATIC(cfg_descr),
},
.langid = USB_DESC_STATIC(langid),
};
void target_usb_setup(void)
{
usb_setup(&config);
printf("appending interfaces\n");
append_usb_interfaces();
usb_add_string("LK", 1);
usb_add_string("LK Industries", 2);
usb_start();
}
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