Dear Ilya Yanok,
[...]
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 04300be..59039f4 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -34,7 +34,10 @@ struct ehci_hccr *hccr; /* R/O registers, not need for volatile */ volatile struct ehci_hcor *hcor;
static uint16_t portreset; -static struct QH qh_list __attribute__((aligned(32))); +DEFINE_ALIGN_BUFFER(struct QH, qh_list, 1, USB_DMA_MINALIGN);
+#define ALIGN_END_ADDR(type, ptr, size) \
- ((uint32_t)(ptr) + roundup((size) * sizeof(type), USB_DMA_MINALIGN))
static struct descriptor { struct usb_hub_descriptor hub; @@ -207,8 +210,9 @@ static int ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, int length, struct devrequest *req) {
- static struct QH qh __attribute__((aligned(32)));
- static struct qTD qtd[3] __attribute__((aligned (32)));
- /* for some reason this doesn't work with non-static qh */
- DEFINE_ALIGN_BUFFER(struct QH, qh, 1, USB_DMA_MINALIGN);
For some reason this doesn't work, but for obvious reason this is NAK. The rest is OK, but this is not. Let's investigate.
ALLOC_ALIGN_BUFFER(struct qTD, qtd, 3, USB_DMA_MINALIGN); int qtd_counter = 0;
volatile struct qTD *vtd;
[...]
I'll poke into this hopefully later today, but if you can try finding something until then, that'd be great :)