diff options
| author | Patrick Wildt <patrick@cvs.openbsd.org> | 2019-07-10 08:16:11 +0000 |
|---|---|---|
| committer | Patrick Wildt <patrick@cvs.openbsd.org> | 2019-07-10 08:16:11 +0000 |
| commit | 919b2a928e5b64b6c5d08eebb0e3cd29f3cae503 (patch) | |
| tree | 22f38cc5001fad735c5e5dce294512c61a120fe1 /sys/dev/usb | |
| parent | 42ec39133698244394b990b02c9735c3fb824e1e (diff) | |
Also dump interface association descriptor when debugging is
compiled in.
ok jan@
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/uvideo.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/sys/dev/usb/uvideo.c b/sys/dev/usb/uvideo.c index 0c382b39071..482c84ad539 100644 --- a/sys/dev/usb/uvideo.c +++ b/sys/dev/usb/uvideo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uvideo.c,v 1.199 2018/05/01 18:14:46 landry Exp $ */ +/* $OpenBSD: uvideo.c,v 1.200 2019/07/10 08:16:10 patrick Exp $ */ /* * Copyright (c) 2008 Robert Nagy <robert@openbsd.org> @@ -198,6 +198,8 @@ void uvideo_dump_desc_output(struct uvideo_softc *, const usb_descriptor_t *); void uvideo_dump_desc_endpoint(struct uvideo_softc *, const usb_descriptor_t *); +void uvideo_dump_desc_iface_assoc(struct uvideo_softc *, + const usb_descriptor_t *); void uvideo_dump_desc_interface(struct uvideo_softc *, const usb_descriptor_t *); void uvideo_dump_desc_config(struct uvideo_softc *, @@ -2381,6 +2383,11 @@ uvideo_dump_desc_all(struct uvideo_softc *sc) printf("|\n"); uvideo_dump_desc_interface(sc, desc); break; + case UDESC_IFACE_ASSOC: + printf(" (UDESC_IFACE_ASSOC)\n"); + printf("|\n"); + uvideo_dump_desc_iface_assoc(sc, desc); + break; default: printf(" (unknown)\n"); break; @@ -2503,6 +2510,24 @@ uvideo_dump_desc_endpoint(struct uvideo_softc *sc, } void +uvideo_dump_desc_iface_assoc(struct uvideo_softc *sc, + const usb_descriptor_t *desc) +{ + usb_interface_assoc_descriptor_t *d; + + d = (usb_interface_assoc_descriptor_t *)(uint8_t *)desc; + + printf("bLength=%d\n", d->bLength); + printf("bDescriptorType=0x%02x\n", d->bDescriptorType); + printf("bFirstInterface=0x%02x\n", d->bFirstInterface); + printf("bInterfaceCount=%d\n", d->bInterfaceCount); + printf("bFunctionClass=0x%02x\n", d->bFunctionClass); + printf("bFunctionSubClass=0x%02x\n", d->bFunctionSubClass); + printf("bFunctionProtocol=0x%02x\n", d->bFunctionProtocol); + printf("iFunction=0x%02x\n", d->iFunction); +} + +void uvideo_dump_desc_interface(struct uvideo_softc *sc, const usb_descriptor_t *desc) { |