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[Qemu-devel] [PATCH 10/12] usb/debug: add usb_ep_dump
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 10/12] usb/debug: add usb_ep_dump |
Date: |
Fri, 6 Jan 2012 14:59:04 +0100 |
Add function to dump endpoint data, for debugging purposes.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb.c | 40 ++++++++++++++++++++++++++++++++++++++++
hw/usb.h | 1 +
usb-linux.c | 3 +++
3 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/hw/usb.c b/hw/usb.c
index 6ba063a..f07cb9d 100644
--- a/hw/usb.c
+++ b/hw/usb.c
@@ -427,6 +427,46 @@ void usb_ep_init(USBDevice *dev)
}
}
+void usb_ep_dump(USBDevice *dev)
+{
+ static const char *tname[] = {
+ [USB_ENDPOINT_XFER_CONTROL] = "control",
+ [USB_ENDPOINT_XFER_ISOC] = "isoc",
+ [USB_ENDPOINT_XFER_BULK] = "bulk",
+ [USB_ENDPOINT_XFER_INT] = "int",
+ };
+ int ifnum, ep, first;
+
+ fprintf(stderr, "Device \"%s\", config %d\n",
+ dev->product_desc, dev->configuration);
+ for (ifnum = 0; ifnum < 16; ifnum++) {
+ first = 1;
+ for (ep = 0; ep < USB_MAX_ENDPOINTS; ep++) {
+ if (dev->ep_in[ep].type != USB_ENDPOINT_XFER_INVALID &&
+ dev->ep_in[ep].ifnum == ifnum) {
+ if (first) {
+ first = 0;
+ fprintf(stderr, " Interface %d, alternative %d\n",
+ ifnum, dev->altsetting[ifnum]);
+ }
+ fprintf(stderr, " Endpoint %d, IN, %s\n", ep,
+ tname[dev->ep_in[ep].type]);
+ }
+ if (dev->ep_out[ep].type != USB_ENDPOINT_XFER_INVALID &&
+ dev->ep_out[ep].ifnum == ifnum) {
+ if (first) {
+ first = 0;
+ fprintf(stderr, " Interface %d, alternative %d\n",
+ ifnum, dev->altsetting[ifnum]);
+ }
+ fprintf(stderr, " Endpoint %d, OUT, %s\n", ep,
+ tname[dev->ep_out[ep].type]);
+ }
+ }
+ }
+ fprintf(stderr, "--\n");
+}
+
struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep)
{
struct USBEndpoint *eps = pid == USB_TOKEN_IN ? dev->ep_in : dev->ep_out;
diff --git a/hw/usb.h b/hw/usb.h
index 60e8858..c35ff74 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -333,6 +333,7 @@ void usb_packet_complete(USBDevice *dev, USBPacket *p);
void usb_cancel_packet(USBPacket * p);
void usb_ep_init(USBDevice *dev);
+void usb_ep_dump(USBDevice *dev);
struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep);
diff --git a/usb-linux.c b/usb-linux.c
index cb66ef3..2a7b748 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -1214,6 +1214,9 @@ static int usb_linux_update_endp_table(USBHostDevice *s)
i += descriptors[i];
}
}
+#ifdef DEBUG
+ usb_ep_dump(&s->dev);
+#endif
return 0;
}
--
1.7.1
- [Qemu-devel] [PATCH 00/12] usb patch queue: audio, xhci, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 04/12] usb-desc: audio endpoint support, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 02/12] usb: track configuration and interface count in USBDevice., Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 03/12] usb: track altsetting in USBDevice, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 08/12] usb: add ifnum to USBEndpoint, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 01/12] usb-host: rip out legacy procfs support, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 10/12] usb/debug: add usb_ep_dump,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 07/12] usb: add USBEndpoint, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 09/12] usb-desc: USBEndpoint support, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 05/12] usb: add audio device model., Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 12/12] usb: link packets to endpoints not devices, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 11/12] usb: add max_packet_size to USBEndpoint, Gerd Hoffmann, 2012/01/06
- [Qemu-devel] [PATCH 06/12] xhci: Initial xHCI implementation, Gerd Hoffmann, 2012/01/06