diff options
Diffstat (limited to 'src/drivers/usb/dwusb.h')
| -rw-r--r-- | src/drivers/usb/dwusb.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/drivers/usb/dwusb.h b/src/drivers/usb/dwusb.h new file mode 100644 index 000000000..523f7ba81 --- /dev/null +++ b/src/drivers/usb/dwusb.h @@ -0,0 +1,23 @@ +#ifndef _DWUSB_H +#define _DWUSB_H + +/** @file + * + * Synopsys DesignWare USB3 host controller driver + * + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include <ipxe/xhci.h> + +/** Global core control register */ +#define DWUSB_GCTL 0xc110 +#define DWUSB_GCTL_PRTDIR( x ) ( (x) << 12 ) /**< Port direction */ +#define DWUSB_GCTL_PRTDIR_HOST \ + DWUSB_GCTL_PRTDIR ( 1 ) /**< Operate as a host */ +#define DWUSB_GCTL_PRTDIR_MASK \ + DWUSB_GCTL_PRTDIR ( 3 ) /**< Port direction mask */ +#define DWUSB_GCTL_RESET 0x00000800 /**< Core soft reset */ + +#endif /* _DWUSB_H */ |
