diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2012-08-28 17:29:15 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2012-09-11 07:43:01 +0200 |
| commit | 79b40459ba361ac0946bb54fee4a2389d1307c68 (patch) | |
| tree | 526967fb565e71c8c47a51fa2fcb35a0edb7d5b4 /hw/usb/dev-storage.c | |
| parent | 2077469b58066da3cdac9e5b81d3c60178e6d300 (diff) | |
usb-storage: usb3 support
Add usb3 descriptors to usb-storage, so it shows up as superspeed
device when connected to xhci.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/dev-storage.c')
| -rw-r--r-- | hw/usb/dev-storage.c | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c index ff48d91049..e732191a26 100644 --- a/hw/usb/dev-storage.c +++ b/hw/usb/dev-storage.c @@ -78,6 +78,7 @@ enum { STR_SERIALNUMBER, STR_CONFIG_FULL, STR_CONFIG_HIGH, + STR_CONFIG_SUPER, }; static const USBDescStrings desc_strings = { @@ -86,6 +87,7 @@ static const USBDescStrings desc_strings = { [STR_SERIALNUMBER] = "1", [STR_CONFIG_FULL] = "Full speed config (usb 1.1)", [STR_CONFIG_HIGH] = "High speed config (usb 2.0)", + [STR_CONFIG_SUPER] = "Super speed config (usb 3.0)", }; static const USBDescIface desc_iface_full = { @@ -158,6 +160,43 @@ static const USBDescDevice desc_device_high = { }, }; +static const USBDescIface desc_iface_super = { + .bInterfaceNumber = 0, + .bNumEndpoints = 2, + .bInterfaceClass = USB_CLASS_MASS_STORAGE, + .bInterfaceSubClass = 0x06, /* SCSI */ + .bInterfaceProtocol = 0x50, /* Bulk */ + .eps = (USBDescEndpoint[]) { + { + .bEndpointAddress = USB_DIR_IN | 0x01, + .bmAttributes = USB_ENDPOINT_XFER_BULK, + .wMaxPacketSize = 1024, + .bMaxBurst = 15, + },{ + .bEndpointAddress = USB_DIR_OUT | 0x02, + .bmAttributes = USB_ENDPOINT_XFER_BULK, + .wMaxPacketSize = 1024, + .bMaxBurst = 15, + }, + } +}; + +static const USBDescDevice desc_device_super = { + .bcdUSB = 0x0300, + .bMaxPacketSize0 = 9, + .bNumConfigurations = 1, + .confs = (USBDescConfig[]) { + { + .bNumInterfaces = 1, + .bConfigurationValue = 1, + .iConfiguration = STR_CONFIG_SUPER, + .bmAttributes = 0xc0, + .nif = 1, + .ifs = &desc_iface_super, + }, + }, +}; + static const USBDesc desc = { .id = { .idVendor = 0x46f4, /* CRC16() of "QEMU" */ @@ -167,9 +206,10 @@ static const USBDesc desc = { .iProduct = STR_PRODUCT, .iSerialNumber = STR_SERIALNUMBER, }, - .full = &desc_device_full, - .high = &desc_device_high, - .str = desc_strings, + .full = &desc_device_full, + .high = &desc_device_high, + .super = &desc_device_super, + .str = desc_strings, }; static void usb_msd_copy_data(MSDState *s, USBPacket *p) |