diff options
Diffstat (limited to 'EdkModulePkg/Bus/Usb/UsbBus/Dxe/hub.c')
| -rw-r--r-- | EdkModulePkg/Bus/Usb/UsbBus/Dxe/hub.c | 507 |
1 files changed, 0 insertions, 507 deletions
diff --git a/EdkModulePkg/Bus/Usb/UsbBus/Dxe/hub.c b/EdkModulePkg/Bus/Usb/UsbBus/Dxe/hub.c deleted file mode 100644 index fd9e673b6c..0000000000 --- a/EdkModulePkg/Bus/Usb/UsbBus/Dxe/hub.c +++ /dev/null @@ -1,507 +0,0 @@ -/*++
-
-Copyright (c) 2006, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- Module Name:
-
- Hub.c
-
- Abstract:
-
- Usb Hub Request
-
- Revision History
-
---*/
-
-#include "usbbus.h"
-
-EFI_STATUS
-HubGetPortStatus (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN UINT8 Port,
- OUT UINT32 *PortStatus
- )
-/*++
-
- Routine Description:
- Get a given hub port status
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- Port - Usb hub port number (starting from 1).
- PortStatus - Current Hub port status and change status.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
- EFI_INVALID_PARAMETER
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = HUB_GET_PORT_STATUS_REQ_TYPE;
- DevReq.Request = HUB_GET_PORT_STATUS;
- DevReq.Value = 0;
- DevReq.Index = Port;
- DevReq.Length = sizeof (UINT32);
-
- Timeout = 3000;
-
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbDataIn,
- Timeout,
- PortStatus,
- sizeof (UINT32),
- &UsbStatus
- );
-
- return EfiStatus;
-}
-
-EFI_STATUS
-HubSetPortFeature (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN UINT8 Port,
- IN UINT8 Value
- )
-/*++
-
- Routine Description:
- Set specified feature to a give hub port
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- Port - Usb hub port number (starting from 1).
- Value - New feature value.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
- EFI_INVALID_PARAMETER
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = HUB_SET_PORT_FEATURE_REQ_TYPE;
- DevReq.Request = HUB_SET_PORT_FEATURE;
- DevReq.Value = Value;
- DevReq.Index = Port;
- DevReq.Length = 0;
-
- Timeout = 3000;
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbNoData,
- Timeout,
- NULL,
- 0,
- &UsbStatus
- );
-
- return EfiStatus;
-}
-
-EFI_STATUS
-HubClearPortFeature (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN UINT8 Port,
- IN UINT8 Value
- )
-/*++
-
- Routine Description:
- Clear a specified feature of a given hub port
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- Port - Usb hub port number (starting from 1).
- Value - Feature value that will be cleared from
- that hub port.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
- EFI_INVALID_PARAMETER
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = HUB_CLEAR_FEATURE_PORT_REQ_TYPE;
- DevReq.Request = HUB_CLEAR_FEATURE_PORT;
- DevReq.Value = Value;
- DevReq.Index = Port;
- DevReq.Length = 0;
-
- Timeout = 3000;
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbNoData,
- Timeout,
- NULL,
- 0,
- &UsbStatus
- );
-
- return EfiStatus;
-}
-
-EFI_STATUS
-HubGetHubStatus (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- OUT UINT32 *HubStatus
- )
-/*++
-
- Routine Description:
- Get Hub Status
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- HubStatus - Current Hub status and change status.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = HUB_GET_HUB_STATUS_REQ_TYPE;
- DevReq.Request = HUB_GET_HUB_STATUS;
- DevReq.Value = 0;
- DevReq.Index = 0;
- DevReq.Length = sizeof (UINT32);
-
- Timeout = 3000;
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbDataIn,
- Timeout,
- HubStatus,
- sizeof (UINT32),
- &UsbStatus
- );
-
- return EfiStatus;
-}
-
-EFI_STATUS
-HubSetHubFeature (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN UINT8 Value
- )
-/*++
-
- Routine Description:
- Set a specified feature to the hub
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- Value - Feature value that will be set to the hub.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = HUB_SET_HUB_FEATURE_REQ_TYPE;
- DevReq.Request = HUB_SET_HUB_FEATURE;
- DevReq.Value = Value;
- DevReq.Index = 0;
- DevReq.Length = 0;
-
- Timeout = 3000;
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbNoData,
- Timeout,
- NULL,
- 0,
- &UsbStatus
- );
-
- return EfiStatus;
-}
-
-EFI_STATUS
-HubClearHubFeature (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN UINT8 Value
- )
-/*++
-
- Routine Description:
- Set a specified feature to the hub
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- Value - Feature value that will be cleared from the hub.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = HUB_CLEAR_FEATURE_REQ_TYPE;
- DevReq.Request = HUB_CLEAR_FEATURE;
- DevReq.Value = Value;
- DevReq.Index = 0;
- DevReq.Length = 0;
-
- Timeout = 3000;
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbNoData,
- Timeout,
- NULL,
- 0,
- &UsbStatus
- );
-
- return EfiStatus;
-
-}
-
-EFI_STATUS
-GetHubDescriptor (
- IN EFI_USB_IO_PROTOCOL *UsbIo,
- IN UINTN DescriptorSize,
- OUT EFI_USB_HUB_DESCRIPTOR *HubDescriptor
- )
-/*++
-
- Routine Description:
- Get the hub descriptor
-
- Arguments:
- UsbIo - EFI_USB_IO_PROTOCOL instance
- DescriptorSize - The length of Hub Descriptor buffer.
- HubDescriptor - Caller allocated buffer to store the hub descriptor
- if successfully returned.
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE
- EFI_TIME_OUT
-
---*/
-{
- EFI_USB_DEVICE_REQUEST DevReq;
- EFI_STATUS EfiStatus;
- UINT32 UsbStatus;
- UINT32 Timeout;
-
- ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
-
- //
- // Fill Device request packet
- //
- DevReq.RequestType = USB_RT_HUB | 0x80;
- DevReq.Request = HUB_GET_DESCRIPTOR;
- DevReq.Value = USB_DT_HUB << 8;
- DevReq.Index = 0;
- DevReq.Length = (UINT16) DescriptorSize;
-
- Timeout = 3000;
- EfiStatus = UsbIo->UsbControlTransfer (
- UsbIo,
- &DevReq,
- EfiUsbDataIn,
- Timeout,
- HubDescriptor,
- (UINT16) DescriptorSize,
- &UsbStatus
- );
-
- return EfiStatus;
-
-}
-
-EFI_STATUS
-DoHubConfig (
- IN USB_IO_CONTROLLER_DEVICE *HubController
- )
-/*++
-
- Routine Description:
- Configure the hub
-
- Arguments:
- HubController - Indicating the hub controller device that
- will be configured
-
- Returns:
- EFI_SUCCESS
- EFI_DEVICE_ERROR
-
---*/
-{
- EFI_USB_IO_PROTOCOL *UsbIo;
- EFI_USB_HUB_DESCRIPTOR HubDescriptor;
- EFI_STATUS Status;
- EFI_USB_HUB_STATUS HubStatus;
- UINTN Index;
- UINT32 PortStatus;
-
- UsbIo = &HubController->UsbIo;
-
- ZeroMem (&HubDescriptor, sizeof (HubDescriptor));
-
- //
- // First get the hub descriptor length
- //
- Status = GetHubDescriptor (UsbIo, 2, &HubDescriptor);
- if (EFI_ERROR (Status)) {
- return EFI_DEVICE_ERROR;
- }
-
- //
- // First get the whole descriptor, then
- // get the number of hub ports
- //
- Status = GetHubDescriptor (
- UsbIo,
- HubDescriptor.Length,
- &HubDescriptor
- );
- if (EFI_ERROR (Status)) {
- DEBUG ((gUSBErrorLevel, "Get hub descriptor fail\n"));
- return EFI_DEVICE_ERROR;
- }
-
- HubController->DownstreamPorts = HubDescriptor.NbrPorts;
-
- Status = HubGetHubStatus (UsbIo, (UINT32 *) &HubStatus);
- if (EFI_ERROR (Status)) {
- DEBUG ((gUSBErrorLevel, "Get hub status fail when configure\n"));
- return EFI_DEVICE_ERROR;
- }
-
- //
- // Get all hub ports status
- //
- for (Index = 0; Index < HubController->DownstreamPorts; Index++) {
-
- Status = HubGetPortStatus (UsbIo, (UINT8) (Index + 1), &PortStatus);
- if (EFI_ERROR (Status)) {
- continue;
- }
- }
- //
- // Power all the hub ports
- //
- for (Index = 0; Index < HubController->DownstreamPorts; Index++) {
- Status = HubSetPortFeature (
- UsbIo,
- (UINT8) (Index + 1),
- EfiUsbPortPower
- );
- if (EFI_ERROR (Status)) {
- continue;
- }
- }
-
- //
- // Clear Hub Status Change
- //
- Status = HubGetHubStatus (UsbIo, (UINT32 *) &HubStatus);
- if (EFI_ERROR (Status)) {
- DEBUG ((gUSBErrorLevel, "Get hub status fail\n"));
- return EFI_DEVICE_ERROR;
- } else {
- //
- // Hub power supply change happens
- //
- if (HubStatus.HubChange & HUB_CHANGE_LOCAL_POWER) {
- HubClearHubFeature (UsbIo, C_HUB_LOCAL_POWER);
- }
- //
- // Hub change overcurrent happens
- //
- if (HubStatus.HubChange & HUB_CHANGE_OVERCURRENT) {
- HubClearHubFeature (UsbIo, C_HUB_OVER_CURRENT);
- }
- }
-
- return EFI_SUCCESS;
-
-}
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