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path: root/firmware/target/arm/as3525/usb-drv-as3525v2.c
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Diffstat (limited to 'firmware/target/arm/as3525/usb-drv-as3525v2.c')
-rw-r--r--firmware/target/arm/as3525/usb-drv-as3525v2.c166
1 files changed, 83 insertions, 83 deletions
diff --git a/firmware/target/arm/as3525/usb-drv-as3525v2.c b/firmware/target/arm/as3525/usb-drv-as3525v2.c
index d4b24fba33..335c3144fe 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525v2.c
+++ b/firmware/target/arm/as3525/usb-drv-as3525v2.c
@@ -461,102 +461,101 @@ void usb_drv_exit(void)
cpu_boost(0);
}
-static void handle_ep_int(int ep, bool dir_in)
+static void handle_ep_in_int(int ep)
{
- struct usb_endpoint *endpoint = &endpoints[ep][dir_in];
- if(dir_in)
+ struct usb_endpoint *endpoint = &endpoints[ep][DIR_IN];
+ unsigned long sts = DIEPINT(ep);
+ if(sts & DIEPINT_ahberr)
+ panicf("usb-drv: ahb error on EP%d IN", ep);
+ if(sts & DIEPINT_xfercompl)
{
- unsigned long sts = DIEPINT(ep);
- if(sts & DIEPINT_ahberr)
- panicf("usb-drv: ahb error on EP%d IN", ep);
- if(sts & DIEPINT_xfercompl)
+ if(endpoint->busy)
{
- if(endpoint->busy)
- {
- endpoint->busy = false;
- endpoint->status = 0;
- /* works even for EP0 */
- int size = (DIEPTSIZ(ep) & DEPTSIZ_xfersize_bits);
- int transfered = endpoint->len - size;
- logf("len=%d reg=%ld xfer=%d", endpoint->len, size, transfered);
- /* handle EP0 state if necessary,
- * this is a ack if length is 0 */
- if(ep == 0)
- handle_ep0_complete(endpoint->len == 0);
- endpoint->len = size;
- usb_core_transfer_complete(ep, USB_DIR_IN, 0, transfered);
- wakeup_signal(&endpoint->complete);
- }
+ endpoint->busy = false;
+ endpoint->status = 0;
+ /* works even for EP0 */
+ int size = (DIEPTSIZ(ep) & DEPTSIZ_xfersize_bits);
+ int transfered = endpoint->len - size;
+ logf("len=%d reg=%ld xfer=%d", endpoint->len, size, transfered);
+ /* handle EP0 state if necessary,
+ * this is a ack if length is 0 */
+ if(ep == 0)
+ handle_ep0_complete(endpoint->len == 0);
+ endpoint->len = size;
+ usb_core_transfer_complete(ep, USB_DIR_IN, 0, transfered);
+ wakeup_signal(&endpoint->complete);
}
- if(sts & DIEPINT_timeout)
+ }
+ if(sts & DIEPINT_timeout)
+ {
+ panicf("usb-drv: timeout on EP%d IN", ep);
+ if(endpoint->busy)
{
- panicf("usb-drv: timeout on EP%d IN", ep);
- if(endpoint->busy)
- {
- endpoint->busy = false;
- endpoint->status = -1;
- /* for safety, act as if no bytes as been transfered */
- endpoint->len = 0;
- usb_core_transfer_complete(ep, USB_DIR_IN, 1, 0);
- wakeup_signal(&endpoint->complete);
- }
+ endpoint->busy = false;
+ endpoint->status = -1;
+ /* for safety, act as if no bytes as been transfered */
+ endpoint->len = 0;
+ usb_core_transfer_complete(ep, USB_DIR_IN, 1, 0);
+ wakeup_signal(&endpoint->complete);
}
- /* clear interrupts */
- DIEPINT(ep) = sts;
}
- else
+ /* clear interrupts */
+ DIEPINT(ep) = sts;
+}
+
+static void handle_ep_out_int(int ep)
+{
+ struct usb_endpoint *endpoint = &endpoints[ep][DIR_OUT];
+ unsigned long sts = DOEPINT(ep);
+ if(sts & DOEPINT_ahberr)
+ panicf("usb-drv: ahb error on EP%d OUT", ep);
+ if(sts & DOEPINT_xfercompl)
{
- unsigned long sts = DOEPINT(ep);
- if(sts & DOEPINT_ahberr)
- panicf("usb-drv: ahb error on EP%d OUT", ep);
- if(sts & DOEPINT_xfercompl)
+ logf("usb-drv: xfer complete on EP%d OUT", ep);
+ if(endpoint->busy)
{
- logf("usb-drv: xfer complete on EP%d OUT", ep);
- if(endpoint->busy)
- {
- endpoint->busy = false;
- endpoint->status = 0;
- /* works even for EP0 */
- int transfered = endpoint->len - (DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits);
- logf("len=%d reg=%ld xfer=%d", endpoint->len,
- (DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits),
- transfered);
- /* handle EP0 state if necessary,
- * this is a ack if length is 0 */
- if(ep == 0)
- handle_ep0_complete(endpoint->len == 0);
- usb_core_transfer_complete(ep, USB_DIR_OUT, 0, transfered);
- wakeup_signal(&endpoint->complete);
- }
+ endpoint->busy = false;
+ endpoint->status = 0;
+ /* works even for EP0 */
+ int transfered = endpoint->len - (DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits);
+ logf("len=%d reg=%ld xfer=%d", endpoint->len,
+ (DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits),
+ transfered);
+ /* handle EP0 state if necessary,
+ * this is a ack if length is 0 */
+ if(ep == 0)
+ handle_ep0_complete(endpoint->len == 0);
+ usb_core_transfer_complete(ep, USB_DIR_OUT, 0, transfered);
+ wakeup_signal(&endpoint->complete);
}
- if(sts & DOEPINT_setup)
+ }
+ if(sts & DOEPINT_setup)
+ {
+ logf("usb-drv: setup on EP%d OUT", ep);
+ if(ep != 0)
+ panicf("usb-drv: setup not on EP0, this is impossible");
+ if((DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits) != 0)
{
- logf("usb-drv: setup on EP%d OUT", ep);
- if(ep != 0)
- panicf("usb-drv: setup not on EP0, this is impossible");
- if((DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits) != 0)
- {
- logf("usb-drv: ignore spurious setup (xfersize=%ld)", DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits);
- prepare_setup_ep0();
- }
- else
+ logf("usb-drv: ignore spurious setup (xfersize=%ld)", DOEPTSIZ(ep) & DEPTSIZ_xfersize_bits);
+ prepare_setup_ep0();
+ }
+ else
+ {
+ /* handle EP0 state */
+ handle_ep0_setup();
+ logf(" rt=%x r=%x", ep0_setup_pkt->bRequestType, ep0_setup_pkt->bRequest);
+ /* handle set address */
+ if(ep0_setup_pkt->bRequestType == USB_TYPE_STANDARD &&
+ ep0_setup_pkt->bRequest == USB_REQ_SET_ADDRESS)
{
- /* handle EP0 state */
- handle_ep0_setup();
- logf(" rt=%x r=%x", ep0_setup_pkt->bRequestType, ep0_setup_pkt->bRequest);
- /* handle set address */
- if(ep0_setup_pkt->bRequestType == USB_TYPE_STANDARD &&
- ep0_setup_pkt->bRequest == USB_REQ_SET_ADDRESS)
- {
- /* Set address now */
- DCFG = (DCFG & ~bitm(DCFG, devadr)) | (ep0_setup_pkt->wValue << DCFG_devadr_bitp);
- }
- usb_core_control_request(ep0_setup_pkt);
+ /* Set address now */
+ DCFG = (DCFG & ~bitm(DCFG, devadr)) | (ep0_setup_pkt->wValue << DCFG_devadr_bitp);
}
+ usb_core_control_request(ep0_setup_pkt);
}
- /* clear interrupts */
- DOEPINT(ep) = sts;
}
+ /* clear interrupts */
+ DOEPINT(ep) = sts;
}
static void handle_ep_ints(void)
@@ -568,10 +567,11 @@ static void handle_ep_ints(void)
FOR_EACH_IN_EP_AND_EP0(i, ep)
if(daint & DAINT_IN_EP(ep))
- handle_ep_int(ep, true);
+ handle_ep_in_int(ep);
+
FOR_EACH_OUT_EP_AND_EP0(i, ep)
if(daint & DAINT_OUT_EP(ep))
- handle_ep_int(ep, false);
+ handle_ep_out_int(ep);
/* write back to clear status */
DAINT = daint;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:46:52 +0000