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[Qemu-devel] [PATCH 17/21] usb: use USBDescriptor for endpoint descripto
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 17/21] usb: use USBDescriptor for endpoint descriptors. |
Date: |
Tue, 17 Apr 2012 10:45:22 +0200 |
Add endpoint descriptor substruct to USBDescriptor,
use it in the descriptor generator code.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/desc.c | 20 +++++++++++---------
hw/usb/desc.h | 9 +++++++++
2 files changed, 20 insertions(+), 9 deletions(-)
diff --git a/hw/usb/desc.c b/hw/usb/desc.c
index 2b8febb..3c77368 100644
--- a/hw/usb/desc.c
+++ b/hw/usb/desc.c
@@ -200,21 +200,23 @@ int usb_desc_endpoint(const USBDescEndpoint *ep, uint8_t
*dest, size_t len)
{
uint8_t bLength = ep->is_audio ? 0x09 : 0x07;
uint8_t extralen = ep->extra ? ep->extra[0] : 0;
+ USBDescriptor *d = (void *)dest;
if (len < bLength + extralen) {
return -1;
}
- dest[0x00] = bLength;
- dest[0x01] = USB_DT_ENDPOINT;
- dest[0x02] = ep->bEndpointAddress;
- dest[0x03] = ep->bmAttributes;
- dest[0x04] = usb_lo(ep->wMaxPacketSize);
- dest[0x05] = usb_hi(ep->wMaxPacketSize);
- dest[0x06] = ep->bInterval;
+ d->bLength = bLength;
+ d->bDescriptorType = USB_DT_ENDPOINT;
+
+ d->u.endpoint.bEndpointAddress = ep->bEndpointAddress;
+ d->u.endpoint.bmAttributes = ep->bmAttributes;
+ d->u.endpoint.wMaxPacketSize_lo = usb_lo(ep->wMaxPacketSize);
+ d->u.endpoint.wMaxPacketSize_hi = usb_hi(ep->wMaxPacketSize);
+ d->u.endpoint.bInterval = ep->bInterval;
if (ep->is_audio) {
- dest[0x07] = ep->bRefresh;
- dest[0x08] = ep->bSynchAddress;
+ d->u.endpoint.bRefresh = ep->bRefresh;
+ d->u.endpoint.bSynchAddress = ep->bSynchAddress;
}
if (ep->extra) {
memcpy(dest + bLength, ep->extra, extralen);
diff --git a/hw/usb/desc.h b/hw/usb/desc.h
index 6f42eae..d164e8f 100644
--- a/hw/usb/desc.h
+++ b/hw/usb/desc.h
@@ -54,6 +54,15 @@ typedef struct USBDescriptor {
uint8_t bInterfaceProtocol;
uint8_t iInterface;
} interface;
+ struct {
+ uint8_t bEndpointAddress;
+ uint8_t bmAttributes;
+ uint8_t wMaxPacketSize_lo;
+ uint8_t wMaxPacketSize_hi;
+ uint8_t bInterval;
+ uint8_t bRefresh; /* only audio ep */
+ uint8_t bSynchAddress; /* only audio ep */
+ } endpoint;
} u;
} QEMU_PACKED USBDescriptor;
--
1.7.1
- [Qemu-devel] [PULL 00/21] usb patch queue, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 03/21] usb-uhci: queuing fix, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 05/21] usb-host: trace emulated requests, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 17/21] usb: use USBDescriptor for endpoint descriptors.,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 01/21] usb/vmstate: add parent dev path, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 11/21] usb-ehci: fix ehci_child_detach, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 14/21] usb: use USBDescriptor for device qualifier descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 10/21] usb-hub: add tracepoints, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 18/21] usb-host: rewrite usb_linux_update_endp_table, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 21/21] usb-ehci: drop assert(), Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 08/21] usb-host: add property to turn off pipelining, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 19/21] usb-ehci: Drop unused sofv value, Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 16/21] usb: use USBDescriptor for interface descriptors., Gerd Hoffmann, 2012/04/17
- [Qemu-devel] [PATCH 09/21] usb_packet_set_state: handle p->ep == NULL, Gerd Hoffmann, 2012/04/17