Revision 3cfeee61
| b/hw/usb/desc.c | ||
|---|---|---|
| 53 | 53 |
uint8_t *dest, size_t len) |
| 54 | 54 |
{
|
| 55 | 55 |
uint8_t bLength = 0x0a; |
| 56 |
USBDescriptor *d = (void *)dest; |
|
| 56 | 57 |
|
| 57 | 58 |
if (len < bLength) {
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| 58 | 59 |
return -1; |
| 59 | 60 |
} |
| 60 | 61 |
|
| 61 |
dest[0x00] = bLength;
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| 62 |
dest[0x01] = USB_DT_DEVICE_QUALIFIER;
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| 63 |
|
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| 64 |
dest[0x02] = usb_lo(dev->bcdUSB);
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| 65 |
dest[0x03] = usb_hi(dev->bcdUSB);
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| 66 |
dest[0x04] = dev->bDeviceClass;
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| 67 |
dest[0x05] = dev->bDeviceSubClass;
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| 68 |
dest[0x06] = dev->bDeviceProtocol;
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| 69 |
dest[0x07] = dev->bMaxPacketSize0;
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| 70 |
dest[0x08] = dev->bNumConfigurations;
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| 71 |
dest[0x09] = 0; /* reserved */
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d->bLength = bLength;
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d->bDescriptorType = USB_DT_DEVICE_QUALIFIER;
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| 64 |
|
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d->u.device_qualifier.bcdUSB_lo = usb_lo(dev->bcdUSB);
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d->u.device_qualifier.bcdUSB_hi = usb_hi(dev->bcdUSB);
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d->u.device_qualifier.bDeviceClass = dev->bDeviceClass;
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d->u.device_qualifier.bDeviceSubClass = dev->bDeviceSubClass;
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d->u.device_qualifier.bDeviceProtocol = dev->bDeviceProtocol;
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d->u.device_qualifier.bMaxPacketSize0 = dev->bMaxPacketSize0;
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d->u.device_qualifier.bNumConfigurations = dev->bNumConfigurations;
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| 72 |
d->u.device_qualifier.bReserved = 0;
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| 72 | 73 |
|
| 73 | 74 |
return bLength; |
| 74 | 75 |
} |
| b/hw/usb/desc.h | ||
|---|---|---|
| 26 | 26 |
uint8_t iSerialNumber; |
| 27 | 27 |
uint8_t bNumConfigurations; |
| 28 | 28 |
} device; |
| 29 |
struct {
|
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| 30 |
uint8_t bcdUSB_lo; |
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uint8_t bcdUSB_hi; |
|
| 32 |
uint8_t bDeviceClass; |
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| 33 |
uint8_t bDeviceSubClass; |
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uint8_t bDeviceProtocol; |
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uint8_t bMaxPacketSize0; |
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| 36 |
uint8_t bNumConfigurations; |
|
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uint8_t bReserved; |
|
| 38 |
} device_qualifier; |
|
| 29 | 39 |
} u; |
| 30 | 40 |
} QEMU_PACKED USBDescriptor; |
| 31 | 41 |
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