rtems/rtems-libbsd
1
0
Fork 0
mirror of https://git.rtems.org/rtems-libbsd/ synced 2025-10-17 21:04:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

usb: Import USB support from libusb

Browse Source
This commit is contained in:
Sebastian Huber
2015-03-16 21:39:14 +01:00
parent a0828f98d2
commit 278bc93a59
11 changed files with 1274 additions and 841 deletions
Download Patch File Download Diff File Expand all files Collapse all files

122
rtemsbsd/sys/dev/usb/controller/usb_otg_transceiver_dump.c Normal file
View File

@@ -0,0 +1,122 @@
/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <info@embedded-brains.de>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <machine/rtems-bsd-kernel-space.h>
#include <rtems/bsd/sys/param.h>
#include <sys/systm.h>
#include <dev/usb/usb_otg_transceiver.h>
int usb_otg_transceiver_dump(const struct usb_otg_transceiver *self)
{
static const uint8_t reg_addrs [] = {
USB_OTG_CONTROL_1,
USB_OTG_CONTROL_2,
USB_OTG_CONTROL_3,
USB_OTG_INT_SOURCE,
USB_OTG_INT_LATCH,
USB_OTG_INT_ENABLE_LOW,
USB_OTG_INT_ENABLE_HIGH,
ISP130X_OTG_STATUS,
ISP130X_VERSION_ID_LOW,
ISP130X_VERSION_ID_HIGH
};
int eno;
uint8_t values [sizeof(reg_addrs) / sizeof(reg_addrs [0])];
size_t reg_count = 7;
const char *product = "unknown";
switch (self->product_id) {
case USB_OTG_PRODUCT_ID_ISP1301:
product = "ISP1301";
reg_count = 10;
break;
case USB_OTG_PRODUCT_ID_ISP1302:
product = "ISP1302";
reg_count = 10;
break;
case USB_OTG_PRODUCT_ID_STOTG04E:
product = "STOTG04E";
break;
case USB_OTG_PRODUCT_ID_MIC2555:
product = "MIC2555";
break;
default:
break;
}
printf("USB OTG transceiver <%s>", product);
eno = usb_otg_transceiver_read(self, reg_addrs, values, reg_count);
if (eno == 0) {
switch (self->product_id) {
case USB_OTG_PRODUCT_ID_ISP1301:
case USB_OTG_PRODUCT_ID_ISP1302:
printf(
": mctl1 %02x, mctl2 %02x, otgctl %02x"
", isrc %02x, iltch %02x"
", ienl %02x, ienh %02x"
", otgsts %02x"
", verl %02x, verh %02x\n",
values [0],
values [2],
values [1],
values [3],
values [4],
values [5],
values [6],
values [7],
values [8],
values [9]
);
break;
default:
printf(
": ctl1 %02x, ctl2 %02x, ctl3 %02x"
", isrc %02x, iltch %02x"
", ienl %02x, ienh %02x\n",
values [0],
values [1],
values [2],
values [3],
values [4],
values [5],
values [6]
);
break;
}
} else {
printf("\n");
}
return eno;
}