mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-29 17:17:42 +01:00
182 lines
4.8 KiB
C
182 lines
4.8 KiB
C
/** @file
|
|
|
|
The definition for USB hub.
|
|
|
|
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _USB_HUB_H_
|
|
#define _USB_HUB_H_
|
|
|
|
#include <IndustryStandard/Usb.h>
|
|
|
|
#define USB_ENDPOINT_ADDR(EpAddr) ((EpAddr) & 0x7F)
|
|
#define USB_ENDPOINT_TYPE(Desc) ((Desc)->Attributes & USB_ENDPOINT_TYPE_MASK)
|
|
|
|
|
|
#define USB_DESC_TYPE_HUB 0x29
|
|
|
|
#define USB_DESC_TYPE_HUB_SUPER_SPEED 0x2a
|
|
|
|
//
|
|
// Hub class control transfer target
|
|
//
|
|
#define USB_HUB_TARGET_HUB 0
|
|
#define USB_HUB_TARGET_PORT 3
|
|
//
|
|
// HUB class specific contrl transfer request type
|
|
//
|
|
#define USB_HUB_REQ_GET_STATUS 0
|
|
#define USB_HUB_REQ_CLEAR_FEATURE 1
|
|
#define USB_HUB_REQ_SET_FEATURE 3
|
|
#define USB_HUB_REQ_GET_DESC 6
|
|
#define USB_HUB_REQ_SET_DESC 7
|
|
#define USB_HUB_REQ_CLEAR_TT 8
|
|
#define USB_HUB_REQ_RESET_TT 9
|
|
#define USB_HUB_REQ_GET_TT_STATE 10
|
|
#define USB_HUB_REQ_STOP_TT 11
|
|
|
|
#define USB_HUB_REQ_SET_DEPTH 12
|
|
|
|
//
|
|
// USB hub class feature selector
|
|
//
|
|
#define USB_HUB_C_HUB_LOCAL_POWER 0
|
|
#define USB_HUB_C_HUB_OVER_CURRENT 1
|
|
#define USB_HUB_PORT_CONNECTION 0
|
|
#define USB_HUB_PORT_ENABLE 1
|
|
#define USB_HUB_PORT_SUSPEND 2
|
|
#define USB_HUB_PORT_OVER_CURRENT 3
|
|
#define USB_HUB_PORT_RESET 4
|
|
|
|
#define USB_HUB_PORT_LINK_STATE 5
|
|
|
|
#define USB_HUB_PORT_POWER 8
|
|
#define USB_HUB_PORT_LOW_SPEED 9
|
|
#define USB_HUB_C_PORT_CONNECT 16
|
|
#define USB_HUB_C_PORT_ENABLE 17
|
|
#define USB_HUB_C_PORT_SUSPEND 18
|
|
#define USB_HUB_C_PORT_OVER_CURRENT 19
|
|
#define USB_HUB_C_PORT_RESET 20
|
|
#define USB_HUB_PORT_TEST 21
|
|
#define USB_HUB_PORT_INDICATOR 22
|
|
|
|
#define USB_HUB_C_PORT_LINK_STATE 25
|
|
#define USB_HUB_PORT_REMOTE_WAKE_MASK 27
|
|
#define USB_HUB_BH_PORT_RESET 28
|
|
#define USB_HUB_C_BH_PORT_RESET 29
|
|
|
|
//
|
|
// Constant value for Port Status & Port Change Status of SuperSpeed port
|
|
//
|
|
#define USB_SS_PORT_STAT_C_BH_RESET 0x0020
|
|
#define USB_SS_PORT_STAT_C_PORT_LINK_STATE 0x0040
|
|
//
|
|
// USB hub power control method. In gang power control
|
|
//
|
|
#define USB_HUB_GANG_POWER_CTRL 0
|
|
#define USB_HUB_PORT_POWER_CTRL 0x01
|
|
//
|
|
// USB hub status bits
|
|
//
|
|
#define USB_HUB_STAT_LOCAL_POWER 0x01
|
|
#define USB_HUB_STAT_OVER_CURRENT 0x02
|
|
#define USB_HUB_STAT_C_LOCAL_POWER 0x01
|
|
#define USB_HUB_STAT_C_OVER_CURRENT 0x02
|
|
|
|
#define USB_HUB_CLASS_CODE 0x09
|
|
#define USB_HUB_SUBCLASS_CODE 0x00
|
|
|
|
//
|
|
// Host software return timeout if port status doesn't change
|
|
// after 500ms(LOOP * STALL = 5000 * 0.1ms), set by experience
|
|
//
|
|
#define USB_WAIT_PORT_STS_CHANGE_LOOP 5000
|
|
|
|
#pragma pack(1)
|
|
//
|
|
// Hub descriptor, the last two fields are of variable lenght.
|
|
//
|
|
typedef struct {
|
|
UINT8 Length;
|
|
UINT8 DescType;
|
|
UINT8 NumPorts;
|
|
UINT16 HubCharacter;
|
|
UINT8 PwrOn2PwrGood;
|
|
UINT8 HubContrCurrent;
|
|
UINT8 Filler[16];
|
|
} EFI_USB_HUB_DESCRIPTOR;
|
|
|
|
#pragma pack()
|
|
|
|
|
|
typedef struct {
|
|
UINT16 ChangedBit;
|
|
EFI_USB_PORT_FEATURE Feature;
|
|
} USB_CHANGE_FEATURE_MAP;
|
|
|
|
|
|
/**
|
|
Clear the transaction translate buffer if full/low
|
|
speed control/bulk transfer failed and the transfer
|
|
uses this hub as translator.Remember to clear the TT
|
|
buffer of transaction translator, not that of the
|
|
parent.
|
|
|
|
@param UsbDev The Usb device.
|
|
@param Port The port of the hub.
|
|
@param DevAddr Address of the failed transaction.
|
|
@param EpNum The endpoint number of the failed transaction.
|
|
@param EpType The type of failed transaction.
|
|
|
|
@retval EFI_SUCCESS The TT buffer is cleared.
|
|
@retval Others Failed to clear the TT buffer.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHubCtrlClearTTBuffer (
|
|
IN USB_DEVICE *UsbDev,
|
|
IN UINT8 Port,
|
|
IN UINT16 DevAddr,
|
|
IN UINT16 EpNum,
|
|
IN UINT16 EpType
|
|
);
|
|
|
|
|
|
/**
|
|
Test whether the interface is a hub interface.
|
|
|
|
@param UsbIf The interface to test.
|
|
|
|
@retval TRUE The interface is a hub interface.
|
|
@retval FALSE The interface isn't a hub interface.
|
|
|
|
**/
|
|
BOOLEAN
|
|
UsbIsHubInterface (
|
|
IN USB_INTERFACE *UsbIf
|
|
);
|
|
|
|
|
|
/**
|
|
Ack the hub change bits. If these bits are not ACKed, Hub will
|
|
always return changed bit map from its interrupt endpoint.
|
|
|
|
@param UsbDev The Usb device.
|
|
|
|
@retval EFI_SUCCESS The hub change status is ACKed.
|
|
@retval Others Failed to ACK the hub status.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHubAckHubStatus (
|
|
IN USB_DEVICE *UsbDev
|
|
);
|
|
|
|
extern USB_HUB_API mUsbHubApi;
|
|
extern USB_HUB_API mUsbRootHubApi;
|
|
#endif
|
|
|