USB: xHCI: Add stack support for xHCI
This adds stack layer for eXtensible Host Controller Interface which facilitates use of USB 3.0 in host mode. Adapting xHCI host controller driver in linux-kernel by Sarah Sharp to needs in u-boot. Initial porting from Linux kernel version 3.4, with following top commit history of drivers/usb/host/xhci* : cf84055 xHCI: Cleanup isoc transfer ring when TD length mismatch found This adds the basic xHCI host controller driver with bare minimum features: - Control/Bulk transfer support has been added with required infrastructure for necessary xHC data structures. - Stream protocol hasn't been supported yet. - No support for quirky devices has been added. Signed-off-by: NVikas C Sajjan <vikas.sajjan@samsung.com> Signed-off-by: NJulius Werner <jwerner@chromium.org> Signed-off-by: NVivek Gautam <gautam.vivek@samsung.com> Cc: Simon Glass <sjg@chromium.org> Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Dan Murphy <dmurphy@ti.com> Cc: Marek Vasut <marex@denx.de>
Showing
drivers/usb/host/xhci-mem.c
0 → 100644
drivers/usb/host/xhci-ring.c
0 → 100644
此差异已折叠。
drivers/usb/host/xhci.c
0 → 100644
此差异已折叠。
drivers/usb/host/xhci.h
0 → 100644
此差异已折叠。
想要评论请 注册 或 登录