#include <asm/irq.h>
#include <asm/system.h>
#include <asm/byteorder.h>
+#include <asm/unaligned.h>
#include "../core/hcd.h"
#include "sl811.h"
MODULE_DESCRIPTION("SL811HS USB Host Controller Driver");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sl811-hcd");
#define DRIVER_VERSION "19 May 2005"
sl811->port1 = (1 << USB_PORT_FEAT_POWER);
sl811->irq_enable = SL11H_INTMASK_INSRMV;
- hcd->self.controller->power.power_state = PMSG_ON;
} else {
sl811->port1 = 0;
sl811->irq_enable = 0;
hcd->state = HC_STATE_HALT;
- hcd->self.controller->power.power_state = PMSG_SUSPEND;
}
sl811->ctrl1 = 0;
sl811_write(sl811, SL11H_IRQ_ENABLE, 0);
writeb(usb_pipedevice(urb->pipe), data_reg);
sl811_write(sl811, bank + SL11H_HOSTCTLREG, control);
- ep->length = min((int)len,
+ ep->length = min_t(u32, len,
urb->transfer_buffer_length - urb->actual_length);
PACKET("IN%s/%d qh%p len%d\n", ep->nak_count ? "/retry" : "",
!!usb_gettoggle(urb->dev, ep->epnum, 0), ep, len);
buf = urb->transfer_buffer + urb->actual_length;
prefetch(buf);
- len = min((int)ep->maxpacket,
+ len = min_t(u32, ep->maxpacket,
urb->transfer_buffer_length - urb->actual_length);
if (!(control & SL11H_HCTLMASK_ISOCH)
/* port status seems weird until after reset, so
* force the reset and make khubd clean up later.
*/
- sl811->port1 |= (1 << USB_PORT_FEAT_C_CONNECTION)
- | (1 << USB_PORT_FEAT_CONNECTION);
+ if (irqstat & SL11H_INTMASK_RD)
+ sl811->port1 &= ~(1 << USB_PORT_FEAT_CONNECTION);
+ else
+ sl811->port1 |= 1 << USB_PORT_FEAT_CONNECTION;
+
+ sl811->port1 |= 1 << USB_PORT_FEAT_C_CONNECTION;
} else if (irqstat & SL11H_INTMASK_RD) {
if (sl811->port1 & (1 << USB_PORT_FEAT_SUSPEND)) {
if (!list_empty(&hep->urb_list))
msleep(3);
if (!list_empty(&hep->urb_list))
- WARN("ep %p not empty?\n", ep);
+ WARNING("ep %p not empty?\n", ep);
kfree(ep);
hep->hcpriv = NULL;
/* no overcurrent errors detection/handling */
temp |= 0x0010;
- desc->wHubCharacteristics = (__force __u16)cpu_to_le16(temp);
+ desc->wHubCharacteristics = cpu_to_le16(temp);
/* two bitmaps: ports removable, and legacy PortPwrCtrlMask */
desc->bitmap[0] = 0 << 1;
sl811h_hub_descriptor(sl811, (struct usb_hub_descriptor *) buf);
break;
case GetHubStatus:
- *(__le32 *) buf = cpu_to_le32(0);
+ put_unaligned_le32(0, buf);
break;
case GetPortStatus:
if (wIndex != 1)
goto error;
- *(__le32 *) buf = cpu_to_le32(sl811->port1);
+ put_unaligned_le32(sl811->port1, buf);
#ifndef VERBOSE
if (*(u16*)(buf+2)) /* only if wPortChange is interesting */
sl811h_bus_suspend(struct usb_hcd *hcd)
{
// SOFs off
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
return 0;
}
sl811h_bus_resume(struct usb_hcd *hcd)
{
// SOFs on
- DBG("%s\n", __FUNCTION__);
+ DBG("%s\n", __func__);
return 0;
}
static void create_debug_file(struct sl811 *sl811)
{
- struct proc_dir_entry *pde;
-
- pde = create_proc_entry(proc_filename, 0, NULL);
- if (pde == NULL)
- return;
-
- pde->proc_fops = &proc_ops;
- pde->data = sl811;
- sl811->pde = pde;
+ sl811->pde = proc_create_data(proc_filename, 0, NULL, &proc_ops, sl811);
}
static void remove_debug_file(struct sl811 *sl811)
{
struct usb_hcd *hcd;
struct sl811 *sl811;
- struct resource *addr, *data;
+ struct resource *addr, *data, *ires;
int irq;
void __iomem *addr_reg;
void __iomem *data_reg;
int retval;
u8 tmp, ioaddr = 0;
+ unsigned long irqflags;
/* basic sanity checks first. board-specific init logic should
* have initialized these three resources and probably board
* specific platform_data. we don't probe for IRQs, and do only
* minimal sanity checking.
*/
- irq = platform_get_irq(dev, 0);
- if (dev->num_resources < 3 || irq < 0)
+ ires = platform_get_resource(dev, IORESOURCE_IRQ, 0);
+ if (dev->num_resources < 3 || !ires)
return -ENODEV;
+ irq = ires->start;
+ irqflags = ires->flags & IRQF_TRIGGER_MASK;
+
/* refuse to confuse usbcore */
if (dev->dev.dma_mask) {
DBG("no we won't dma\n");
}
/* allocate and initialize hcd */
- hcd = usb_create_hcd(&sl811h_hc_driver, &dev->dev, dev->dev.bus_id);
+ hcd = usb_create_hcd(&sl811h_hc_driver, &dev->dev, dev_name(&dev->dev));
if (!hcd) {
retval = -ENOMEM;
goto err5;
* triggers (e.g. most ARM CPUs). Initial driver stress testing
* was on a system with single edge triggering, so most sorts of
* triggering arrangement should work.
+ *
+ * Use resource IRQ flags if set by platform device setup.
*/
- retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
+ irqflags |= IRQF_SHARED;
+ retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | irqflags);
if (retval != 0)
goto err6;
retval = sl811h_bus_suspend(hcd);
break;
case PM_EVENT_SUSPEND:
+ case PM_EVENT_HIBERNATE:
case PM_EVENT_PRETHAW: /* explicitly discard hw state */
port_power(sl811, 0);
break;
}
- if (retval == 0)
- dev->dev.power.power_state = state;
return retval;
}
/* with no "check to see if VBUS is still powered" board hook,
* let's assume it'd only be powered to enable remote wakeup.
*/
- if (dev->dev.power.power_state.event == PM_EVENT_SUSPEND
- || !device_can_wakeup(&hcd->self.root_hub->dev)) {
+ if (!sl811->port1 || !device_can_wakeup(&hcd->self.root_hub->dev)) {
sl811->port1 = 0;
port_power(sl811, 1);
usb_root_hub_lost_power(hcd->self.root_hub);
return 0;
}
- dev->dev.power.power_state = PMSG_ON;
return sl811h_bus_resume(hcd);
}