* Copyright (C) 2007 Eurotech S.p.A. <info@eurotech.it>
* Copyright (C) 2008 Vivek Kutal <vivek.kutal@azingo.com>
*
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
-#include <config.h>
-#include <asm/byteorder.h>
-#include <usbdevice.h>
#include <asm/arch/hardware.h>
+#include <asm/byteorder.h>
#include <asm/io.h>
+#include <usbdevice.h>
#include <usb/pxa27x_udc.h>
+#include <usb/udc.h>
#include "ep0.h"
if (!urb || !urb->actual_length)
return -1;
- n = MIN(urb->actual_length - endpoint->sent, endpoint->tx_packetSize);
+ n = min_t(unsigned int, urb->actual_length - endpoint->sent,
+ endpoint->tx_packetSize);
if (n <= 0)
return -1;
struct urb *urb = endpoint->rcv_urb;
int ep_num = endpoint->endpoint_address & USB_ENDPOINT_NUMBER_MASK;
u32 *data32 = (u32 *) urb->buffer;
- unsigned int i, n, is_short ;
+ unsigned int i, n;
usbdbg("read urb on ep %d", ep_num);
#if defined(USBDDBG) && defined(USBDPARANOIA)
n = readl(UDCBCN(ep_num)) & 0x3ff;
else /* zlp */
n = 0;
- is_short = n != endpoint->rcv_packetSize;
- usbdbg("n %d%s", n, is_short ? "-s" : "");
+ usbdbg("n %d%s", n, n != endpoint->rcv_packetSize ? "-s" : "");
for (i = 0; i < n; i += 4)
data32[urb->actual_length / 4 + i / 4] = readl(UDCDN(ep_num));
static void udc_state_changed(void)
{
- int config, interface, alternate;
writel(readl(UDCCR) | UDCCR_SMAC, UDCCR);
- config = (readl(UDCCR) & UDCCR_ACN) >> UDCCR_ACN_S;
- interface = (readl(UDCCR) & UDCCR_AIN) >> UDCCR_AIN_S;
- alternate = (readl(UDCCR) & UDCCR_AAISN) >> UDCCR_AAISN_S;
-
usbdbg("New UDC settings are: conf %d - inter %d - alter %d",
- config, interface, alternate);
+ (readl(UDCCR) & UDCCR_ACN) >> UDCCR_ACN_S,
+ (readl(UDCCR) & UDCCR_AIN) >> UDCCR_AIN_S,
+ (readl(UDCCR) & UDCCR_AAISN) >> UDCCR_AAISN_S);
usbd_device_event_irq(udc_device, DEVICE_CONFIGURED, 0);
writel(UDCISR1_IRCC, UDCISR1);