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Fixed unexpected timeout in Usb MassStorage Driver.

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Fixed unexpected timeout in Uhci/Ehci driver.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4038 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
yshang1
2007-10-08 06:14:13 +00:00
parent ba5711102a
commit 41e8ff2781
22 changed files with 386 additions and 262 deletions
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78
MdeModulePkg/Bus/Usb/UsbBusDxe/usbbus.h
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@@ -55,21 +55,77 @@ typedef struct _USB_HUB_API USB_HUB_API;
#include "UsbEnumer.h"
enum {
//
// Time definition
//
USB_STALL_1_MS = 1000,
TICKS_PER_MS = 10000U,
USB_ROOTHUB_POLL_INTERVAL = 1000 * TICKS_PER_MS,
USB_HUB_POLL_INTERVAL = 64,
//
// Maximum definition
//
USB_MAX_LANG_ID = 16,
USB_MAX_INTERFACE = 16,
USB_MAX_DEVICES = 128,
USB_BUS_1_MILLISECOND = 1000,
//
// Roothub and hub's polling interval, set by experience,
// The unit of roothub is 100us, means 1s as interval, and
// the unit of hub is 1ms, means 64ms as interval.
//
USB_ROOTHUB_POLL_INTERVAL = 1000 * 10000U,
USB_HUB_POLL_INTERVAL = 64,
//
// Wait for port stable to work, refers to specification
// [USB20-9.1.2]
//
USB_WAIT_PORT_STABLE_STALL = 100 * USB_BUS_1_MILLISECOND,
//
// Wait for port statue reg change, set by experience
//
USB_WAIT_PORT_STS_CHANGE_STALL = 5 * USB_BUS_1_MILLISECOND,
//
// Wait for set device address, refers to specification
// [USB20-9.2.6.3, it says 2ms]
//
USB_SET_DEVICE_ADDRESS_STALL = 20 * USB_BUS_1_MILLISECOND,
//
// Wait for retry max packet size, set by experience
//
USB_RETRY_MAX_PACK_SIZE_STALL = 100 * USB_BUS_1_MILLISECOND,
//
// Wait for hub port power-on, refers to specification
// [USB20-11.23.2]
//
USB_SET_PORT_POWER_STALL = 2 * USB_BUS_1_MILLISECOND,
//
// Wait for port reset, refers to specification
// [USB20-7.1.7.5, it says 10ms for hub and 50ms for
// root hub]
//
USB_SET_PORT_RESET_STALL = 20 * USB_BUS_1_MILLISECOND,
USB_SET_ROOT_PORT_RESET_STALL = 50 * USB_BUS_1_MILLISECOND,
//
// Wait for clear roothub port reset, set by experience
//
USB_CLR_ROOT_PORT_RESET_STALL = 1 * USB_BUS_1_MILLISECOND,
//
// Wait for set roothub port enable, set by experience
//
USB_SET_ROOT_PORT_ENABLE_STALL = 20 * USB_BUS_1_MILLISECOND,
//
// Send general device request timeout, refers to
// specification[USB20-11.24.1]
//
USB_GENERAL_DEVICE_REQUEST_TIMEOUT = 50 * USB_BUS_1_MILLISECOND,
//
// Send clear feature request timeout, set by experience
//
USB_CLEAR_FEATURE_REQUEST_TIMEOUT = 10 * USB_BUS_1_MILLISECOND,
//
// Bus raises TPL to TPL_NOTIFY to serialize all its operations
// to protect shared data structures.