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"lsusb -vv" now works too, but the real bug is probably still in here somewhere.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27048 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tobias Diedrich 2010-06-22 10:33:05 +00:00
parent ef6398827a
commit d518359151
1 changed files with 18 additions and 6 deletions
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24
firmware/target/arm/as3525/usb-drv-as3525.c
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@ -201,14 +201,14 @@ static void reset_endpoints(int init)
USB_IEP_MPS (i) = mps; /* in bytes */
/* We don't care about the 'IN token received' event */
USB_IEP_STS_MASK(i) = USB_EP_STAT_IN; /* OF: 0x840 */
USB_IEP_TXFSIZE (i) = mps/4; /* in dwords => mps*2 bytes */
USB_IEP_TXFSIZE (i) = mps/2; /* in dwords => mps*2 bytes */
USB_IEP_STS (i) = 0xffffffff; /* clear status */
USB_IEP_DESC_PTR(i) = 0;
if (i != 2) { /* Skip the OUT EP0 alias */
dma_desc_init(i, 1);
USB_OEP_CTRL (i) = USB_EP_CTRL_FLUSH|USB_EP_CTRL_SNAK;
USB_OEP_MPS (i) = (mps/4 << 16) | mps;
USB_OEP_MPS (i) = (mps/2 << 16) | mps;
USB_OEP_STS_MASK(i) = USB_EP_STAT_BNA; /* OF: 0x1800 */
USB_OEP_RXFR (i) = 0; /* Always 0 in OF trace? */
USB_OEP_STS (i) = 0xffffffff; /* clear status */
@ -300,6 +300,7 @@ void usb_drv_exit(void)
{
tick_remove_task(usb_tick);
USB_DEV_CTRL |= (1<<10); /* soft disconnect */
usb_phy_suspend();
/*
* mask all interrupts _before_ writing to VIC_INT_EN_CLEAR,
* or else the core might latch the interrupt while
@ -410,7 +411,7 @@ int usb_drv_recv(int ep, void *ptr, int len)
endpoints[ep][1].buf = ptr;
/* remove data buffer from cache */
invalidate_dcache();
invalidate_dcache_range(ptr, len);
/* DMA setup */
uc_desc->status = USB_DMA_DESC_BS_HST_RDY |
@ -481,7 +482,7 @@ void ep_send(int ep, void *ptr, int len)
endpoints[ep][0].rc = -1;
/* Make sure data is committed to memory */
clean_dcache();
clean_dcache_range(ptr, len);
logf("xx%s\n", make_hex(ptr, len));
@ -609,8 +610,9 @@ static void handle_out_ep(int ep)
static struct usb_ctrlrequest req_copy;
req_copy = *req;
logf("t%ld:got SETUP packet: type=%d req=%d val=%d ind=%d len=%d\n",
logf("t%ld:got SETUP packet: %s type=%d req=%d val=%d ind=%d len=%d\n",
current_tick,
make_hex((void*)req, 8),
req->bRequestType,
req->bRequest,
req->wValue,
@ -669,6 +671,9 @@ static void usb_tick(void)
}
if (rde_timer > 2) {
logf("usb_tick: flushing EP0 IN\n");
/* FIXME: flushing EP0 here papers over a bug somewhere */
USB_IEP_CTRL(0) |= USB_EP_CTRL_FLUSH;
logf("usb_tick: re-enabling RDE\n");
USB_DEV_CTRL |= USB_DEV_CTRL_RDE;
rde_timer = 0;
@ -778,8 +783,15 @@ void INT_USB(void)
USB_OEP_CTRL(0) |= USB_EP_CTRL_ACT;
intr &= ~USB_DEV_INTR_ENUM_DONE;
}
if (intr)
if (intr & USB_DEV_INTR_MYSTERY) {
logf("got mystery dev intr\n");
USB_DEV_INTR_MASK |= USB_DEV_INTR_MYSTERY;
intr &= ~USB_DEV_INTR_MYSTERY;
}
if (intr) {
logf("usb devirq 0x%x", intr);
panicf("usb devirq 0x%x", intr);
}
}
}