#endif
#include <malloc.h>
+#include <memalign.h>
#include <usb.h>
#include "ohci.h"
#endif
#if defined(CONFIG_CPU_ARM920T) || \
- defined(CONFIG_S3C24X0) || \
- defined(CONFIG_440EP) || \
defined(CONFIG_PCI_OHCI) || \
- defined(CONFIG_MPC5200) || \
defined(CONFIG_SYS_OHCI_USE_NPS)
# define OHCI_USE_NPS /* force NoPowerSwitching mode */
#endif
# define m32_swap(x) cpu_to_le32(x)
#endif /* CONFIG_SYS_OHCI_BE_CONTROLLER */
-#ifdef CONFIG_DM_USB
-/*
- * We really should do proper cache flushing everywhere, but for now we only
- * do it for new (driver-model) usb code to avoid regressions.
- */
+/* We really should do proper cache flushing everywhere */
#define flush_dcache_buffer(addr, size) \
flush_dcache_range((unsigned long)(addr), \
ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN))
#define invalidate_dcache_buffer(addr, size) \
invalidate_dcache_range((unsigned long)(addr), \
ALIGN((unsigned long)(addr) + size, ARCH_DMA_MINALIGN))
-#else
-#define flush_dcache_buffer(addr, size)
-#define invalidate_dcache_buffer(addr, size)
-#endif
/* Do not use sizeof(ed / td) as our ed / td structs contain extra members */
#define flush_dcache_ed(addr) flush_dcache_buffer(addr, 16)
ed->hwNextED = 0;
flush_dcache_ed(ed);
if (ohci->ed_controltail == NULL)
- ohci_writel(ed, &ohci->regs->ed_controlhead);
+ ohci_writel((uintptr_t)ed, &ohci->regs->ed_controlhead);
else
ohci->ed_controltail->hwNextED =
m32_swap((unsigned long)ed);
ed->hwNextED = 0;
flush_dcache_ed(ed);
if (ohci->ed_bulktail == NULL)
- ohci_writel(ed, &ohci->regs->ed_bulkhead);
+ ohci_writel((uintptr_t)ed, &ohci->regs->ed_bulkhead);
else
ohci->ed_bulktail->hwNextED =
m32_swap((unsigned long)ed);
/* ED might have been unlinked through another path */
while (*ed_p != 0) {
- if (((struct ed *)
+ if (((struct ed *)(uintptr_t)
m32_swap((unsigned long)ed_p)) == ed) {
*ed_p = ed->hwNextED;
-#ifdef CONFIG_DM_USB
aligned_ed_p = (unsigned long)ed_p;
aligned_ed_p &= ~(ARCH_DMA_MINALIGN - 1);
flush_dcache_range(aligned_ed_p,
aligned_ed_p + ARCH_DMA_MINALIGN);
-#endif
break;
}
- ed_p = &(((struct ed *)
+ ed_p = &(((struct ed *)(uintptr_t)
m32_swap((unsigned long)ed_p))->hwNextED);
}
}
if (ohci->ed_controltail == ed) {
ohci->ed_controltail = ed->ed_prev;
} else {
- ((ed_t *)m32_swap(
+ ((ed_t *)(uintptr_t)m32_swap(
*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
}
break;
if (ohci->ed_bulktail == ed) {
ohci->ed_bulktail = ed->ed_prev;
} else {
- ((ed_t *)m32_swap(
+ ((ed_t *)(uintptr_t)m32_swap(
*((__u32 *)&ed->hwNextED)))->ed_prev = ed->ed_prev;
}
break;
/* fill the old dummy TD */
td = urb_priv->td [index] =
- (td_t *)(m32_swap(urb_priv->ed->hwTailP) & ~0xf);
+ (td_t *)(uintptr_t)
+ (m32_swap(urb_priv->ed->hwTailP) & ~0xf);
td->ed = urb_priv->ed;
td->next_dl_td = NULL;
td->index = index;
- td->data = (__u32)data;
+ td->data = (uintptr_t)data;
#ifdef OHCI_FILL_TRACE
if (usb_pipebulk(urb_priv->pipe) && usb_pipeout(urb_priv->pipe)) {
for (i = 0; i < len; i++)
flush_dcache_buffer(buffer, data_len);
/* OHCI handles the DATA-toggles itself, we just use the USB-toggle
- * bits for reseting */
+ * bits for resetting */
if (usb_gettoggle(dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) {
toggle = TD_T_TOGGLE;
} else {
*phwHeadP &= m32_swap(0xfffffff2);
flush_dcache_ed(td_list->ed);
}
-#ifdef CONFIG_MPC5200
- td_list->hwNextTD = 0;
- flush_dcache_td(td_list);
-#endif
}
}
* we reverse the reversed done-list */
static td_t *dl_reverse_done_list(ohci_t *ohci)
{
- __u32 td_list_hc;
+ uintptr_t td_list_hc;
td_t *td_rev = NULL;
td_t *td_list = NULL;
return 0;
}
+#define MAX_INT_QUEUESIZE 8
+
+struct int_queue {
+ int queuesize;
+ int curr_urb;
+ urb_priv_t *urb[MAX_INT_QUEUESIZE];
+};
+
+static struct int_queue *_ohci_create_int_queue(ohci_t *ohci,
+ struct usb_device *udev, unsigned long pipe, int queuesize,
+ int elementsize, void *buffer, int interval)
+{
+ struct int_queue *queue;
+ ohci_dev_t *ohci_dev;
+ int i;
+
+ if (queuesize > MAX_INT_QUEUESIZE)
+ return NULL;
+
+ ohci_dev = ohci_get_ohci_dev(ohci, udev->devnum, 1);
+ if (!ohci_dev)
+ return NULL;
+
+ queue = malloc(sizeof(*queue));
+ if (!queue) {
+ printf("ohci: Error out of memory allocating int queue\n");
+ return NULL;
+ }
+
+ for (i = 0; i < queuesize; i++) {
+ queue->urb[i] = ohci_alloc_urb(udev, pipe,
+ buffer + i * elementsize,
+ elementsize, interval);
+ if (!queue->urb[i])
+ break;
+
+ if (sohci_submit_job(ohci, ohci_dev, queue->urb[i], NULL)) {
+ printf("ohci: Error submitting int queue job\n");
+ urb_free_priv(queue->urb[i]);
+ break;
+ }
+ }
+ if (i == 0) {
+ /* We did not succeed in submitting even 1 urb */
+ free(queue);
+ return NULL;
+ }
+
+ queue->queuesize = i;
+ queue->curr_urb = 0;
+
+ return queue;
+}
+
+static void *_ohci_poll_int_queue(ohci_t *ohci, struct usb_device *udev,
+ struct int_queue *queue)
+{
+ if (queue->curr_urb == queue->queuesize)
+ return NULL; /* Queue depleted */
+
+ if (hc_interrupt(ohci) < 0)
+ return NULL;
+
+ if (queue->urb[queue->curr_urb]->finished) {
+ void *ret = queue->urb[queue->curr_urb]->transfer_buffer;
+ queue->curr_urb++;
+ return ret;
+ }
+
+ return NULL;
+}
+
+static int _ohci_destroy_int_queue(ohci_t *ohci, struct usb_device *dev,
+ struct int_queue *queue)
+{
+ int i;
+
+ for (i = 0; i < queue->queuesize; i++)
+ urb_free_priv(queue->urb[i]);
+
+ free(queue);
+
+ return 0;
+}
+
#ifndef CONFIG_DM_USB
/* submit routines called from usb.c */
int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
return submit_common_msg(&gohci, dev, pipe, buffer, transfer_len, NULL,
interval);
}
+
+struct int_queue *create_int_queue(struct usb_device *dev,
+ unsigned long pipe, int queuesize, int elementsize,
+ void *buffer, int interval)
+{
+ return _ohci_create_int_queue(&gohci, dev, pipe, queuesize,
+ elementsize, buffer, interval);
+}
+
+void *poll_int_queue(struct usb_device *dev, struct int_queue *queue)
+{
+ return _ohci_poll_int_queue(&gohci, dev, queue);
+}
+
+int destroy_int_queue(struct usb_device *dev, struct int_queue *queue)
+{
+ return _ohci_destroy_int_queue(&gohci, dev, queue);
+}
#endif
static int _ohci_submit_control_msg(ohci_t *ohci, struct usb_device *dev,
ohci_writel(0, &ohci->regs->ed_controlhead);
ohci_writel(0, &ohci->regs->ed_bulkhead);
- ohci_writel((__u32)ohci->hcca,
+ ohci_writel((uintptr_t)ohci->hcca,
&ohci->regs->hcca); /* reset clears this */
fminterval = 0x2edf;
NULL, interval);
}
+static struct int_queue *ohci_create_int_queue(struct udevice *dev,
+ struct usb_device *udev, unsigned long pipe, int queuesize,
+ int elementsize, void *buffer, int interval)
+{
+ ohci_t *ohci = dev_get_priv(usb_get_bus(dev));
+
+ return _ohci_create_int_queue(ohci, udev, pipe, queuesize, elementsize,
+ buffer, interval);
+}
+
+static void *ohci_poll_int_queue(struct udevice *dev, struct usb_device *udev,
+ struct int_queue *queue)
+{
+ ohci_t *ohci = dev_get_priv(usb_get_bus(dev));
+
+ return _ohci_poll_int_queue(ohci, udev, queue);
+}
+
+static int ohci_destroy_int_queue(struct udevice *dev, struct usb_device *udev,
+ struct int_queue *queue)
+{
+ ohci_t *ohci = dev_get_priv(usb_get_bus(dev));
+
+ return _ohci_destroy_int_queue(ohci, udev, queue);
+}
+
int ohci_register(struct udevice *dev, struct ohci_regs *regs)
{
struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
if (!ohci->hcca)
return -ENOMEM;
memset(ohci->hcca, 0, sizeof(struct ohci_hcca));
+ flush_dcache_hcca(ohci->hcca);
if (hc_reset(ohci) < 0)
return -EIO;
.control = ohci_submit_control_msg,
.bulk = ohci_submit_bulk_msg,
.interrupt = ohci_submit_int_msg,
+ .create_int_queue = ohci_create_int_queue,
+ .poll_int_queue = ohci_poll_int_queue,
+ .destroy_int_queue = ohci_destroy_int_queue,
};
#endif
projects / u-boot / blobdiff