diff options
| author | Ryan Harkin <ryan.harkin@linaro.org> | 2013-04-18 17:19:36 +0100 |
|---|---|---|
| committer | Ryan Harkin <ryan.harkin@linaro.org> | 2013-04-18 17:19:36 +0100 |
| commit | 09259ca7b67143923d74f521a4f9b115489083cc (patch) | |
| tree | ce2dc3fb377cd4c59b485a8a7c1d1660c63a2edb /MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h | |
| parent | 5b5852f667ba046ead4fd5029b25bff08eac0a94 (diff) | |
| parent | 4cbfd417d24602d2d9c05cc5693a6e6087d1c96d (diff) | |
Merge branch 'linaro-release' of git://git.linaro.org/arm/uefi/uefi-nextlinaro-uefi-2013.04
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h index 094aea21c..d503a278a 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h +++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h @@ -99,10 +99,19 @@ typedef struct _USB_HUB_API USB_HUB_API; // [USB20-7.1.7.5, it says 10ms for hub and 50ms for
// root hub]
//
-#define USB_SET_PORT_RESET_STALL (10 * USB_BUS_1_MILLISECOND)
+// According to USB2.0, Chapter 11.5.1.5 Resetting,
+// the worst case for TDRST is 20ms
+//
+#define USB_SET_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
#define USB_SET_ROOT_PORT_RESET_STALL (50 * USB_BUS_1_MILLISECOND)
//
+// Wait for port recovery to accept SetAddress, refers to specification
+// [USB20-7.1.7.5, it says 10 ms for TRSTRCY]
+//
+#define USB_SET_PORT_RECOVERY_STALL (10 * USB_BUS_1_MILLISECOND)
+
+//
// Wait for clear roothub port reset, set by experience
//
#define USB_CLR_ROOT_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
|