diff options
| author | thompsa <thompsa@FreeBSD.org> | 2010-06-22 20:57:48 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2010-06-22 20:57:48 +0000 |
| commit | fe6aa0a139aad7873eb103f50e6b1a5cf57d795b (patch) | |
| tree | 309d928489f1ea66c71c2f1880e5b0478ac9dd21 | |
| parent | cc9971b6817a61a639c00353a0740ae955030847 (diff) | |
| download | FreeBSD-src-fe6aa0a139aad7873eb103f50e6b1a5cf57d795b.zip FreeBSD-src-fe6aa0a139aad7873eb103f50e6b1a5cf57d795b.tar.gz | |
Add support for LOW speed BULK transfers. This mode is not recommended by the
USB 2.0 standard, though some USB devices use it anyway.
Submitted by: Hans Petter Selasky
| -rw-r--r-- | sys/dev/usb/controller/ehci.c | 4 | ||||
| -rw-r--r-- | sys/dev/usb/controller/ohci.c | 4 | ||||
| -rw-r--r-- | sys/dev/usb/controller/uhci.c | 4 | ||||
| -rw-r--r-- | sys/dev/usb/usb_transfer.c | 2 |
4 files changed, 4 insertions, 10 deletions
diff --git a/sys/dev/usb/controller/ehci.c b/sys/dev/usb/controller/ehci.c index 6f22c0a..40c9524 100644 --- a/sys/dev/usb/controller/ehci.c +++ b/sys/dev/usb/controller/ehci.c @@ -3792,9 +3792,7 @@ ehci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, } break; case UE_BULK: - if (udev->speed != USB_SPEED_LOW) { - ep->methods = &ehci_device_bulk_methods; - } + ep->methods = &ehci_device_bulk_methods; break; default: /* do nothing */ diff --git a/sys/dev/usb/controller/ohci.c b/sys/dev/usb/controller/ohci.c index fa7f23a..0d630d7 100644 --- a/sys/dev/usb/controller/ohci.c +++ b/sys/dev/usb/controller/ohci.c @@ -2614,9 +2614,7 @@ ohci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, } break; case UE_BULK: - if (udev->speed != USB_SPEED_LOW) { - ep->methods = &ohci_device_bulk_methods; - } + ep->methods = &ohci_device_bulk_methods; break; default: /* do nothing */ diff --git a/sys/dev/usb/controller/uhci.c b/sys/dev/usb/controller/uhci.c index f87907c..50fdb0d 100644 --- a/sys/dev/usb/controller/uhci.c +++ b/sys/dev/usb/controller/uhci.c @@ -3068,9 +3068,7 @@ uhci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc, } break; case UE_BULK: - if (udev->speed != USB_SPEED_LOW) { - ep->methods = &uhci_device_bulk_methods; - } + ep->methods = &uhci_device_bulk_methods; break; default: /* do nothing */ diff --git a/sys/dev/usb/usb_transfer.c b/sys/dev/usb/usb_transfer.c index 535d12b..e9bd64e 100644 --- a/sys/dev/usb/usb_transfer.c +++ b/sys/dev/usb/usb_transfer.c @@ -3057,7 +3057,7 @@ usbd_get_std_packet_size(struct usb_std_packet_size *ptr, }; static const uint16_t bulk_min[USB_SPEED_MAX] = { - [USB_SPEED_LOW] = 0, /* not supported */ + [USB_SPEED_LOW] = 8, [USB_SPEED_FULL] = 8, [USB_SPEED_HIGH] = 512, [USB_SPEED_VARIABLE] = 512, |
