reactos/drivers/usb/usbuhci/roothub.c
Thomas Faber fb3e2c7c8b
[USBUHCI] Fix always-false HcFlavor checks.
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2021-10-27 19:27:33 -04:00

480 lines
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C

/*
* PROJECT: ReactOS USB UHCI Miniport Driver
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: USBUHCI root hub functions
* COPYRIGHT: Copyright 2017-2018 Vadim Galyant <vgal@rambler.ru>
*/
#include "usbuhci.h"
#define NDEBUG
#include <debug.h>
VOID
NTAPI
UhciRHGetRootHubData(IN PVOID uhciExtension,
IN PVOID rootHubData)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
PUSBPORT_ROOT_HUB_DATA RootHubData = rootHubData;
USBPORT_HUB_11_CHARACTERISTICS HubCharacteristics;
DPRINT("UhciRHGetRootHubData: ...\n");
HubCharacteristics.AsUSHORT = 0;
HubCharacteristics.PowerControlMode = 1;
HubCharacteristics.NoPowerSwitching = 1;
HubCharacteristics.OverCurrentProtectionMode = 1;
if (UhciExtension->HcFlavor != UHCI_Piix4)
HubCharacteristics.NoOverCurrentProtection = 1;
RootHubData->NumberOfPorts = UHCI_NUM_ROOT_HUB_PORTS;
RootHubData->HubCharacteristics.Usb11HubCharacteristics = HubCharacteristics;
RootHubData->PowerOnToPowerGood = 1;
RootHubData->HubControlCurrent = 0;
}
MPSTATUS
NTAPI
UhciRHGetStatus(IN PVOID uhciExtension,
IN PUSHORT Status)
{
DPRINT("UhciRHGetStatus: ...\n");
*Status = USB_GETSTATUS_SELF_POWERED;
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHGetPortStatus(IN PVOID uhciExtension,
IN USHORT Port,
IN PUSB_PORT_STATUS_AND_CHANGE PortStatus)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
PUHCI_HW_REGISTERS BaseRegister;
PUSHORT PortControlRegister;
UHCI_PORT_STATUS_CONTROL PortControl;
ULONG PortBit;
USB_20_PORT_STATUS portStatus;
USB_20_PORT_CHANGE portChange;
//DPRINT("UhciRHGetPortStatus: ...\n");
ASSERT(Port);
BaseRegister = UhciExtension->BaseRegister;
PortControlRegister = &BaseRegister->PortControl[Port-1].AsUSHORT;
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
portStatus.AsUshort16 = 0;
portChange.AsUshort16 = 0;
portStatus.CurrentConnectStatus = PortControl.CurrentConnectStatus;
portStatus.PortEnabledDisabled = PortControl.PortEnabledDisabled;
if (PortControl.Suspend == 1 &&
PortControl.PortEnabledDisabled == 1)
{
portStatus.Suspend = 1;
}
else
{
portStatus.Suspend = 0;
}
//if (UhciExtension->HcFlavor == UHCI_Piix4) // check will work after supporting HcFlavor in usbport.
if (TRUE)
{
portStatus.OverCurrent = PortControl.Reserved2 & 1;
portStatus.PortPower = (~PortControl.Reserved2 & 1);
portChange.OverCurrentIndicatorChange = (PortControl.Reserved2 & 2) != 0;
}
else
{
portStatus.OverCurrent = 0;
portStatus.PortPower = 1;
portChange.OverCurrentIndicatorChange = 0;
}
portStatus.HighSpeedDeviceAttached = 0;
portStatus.Reset = PortControl.PortReset;
portStatus.LowSpeedDeviceAttached = PortControl.LowSpeedDevice;
portChange.ConnectStatusChange = PortControl.ConnectStatusChange;
PortBit = 1 << (Port - 1);
if (UhciExtension->ResetPortMask & PortBit)
{
portChange.ConnectStatusChange = 0;
portChange.PortEnableDisableChange = 0;
}
else
{
portChange.PortEnableDisableChange = PortControl.PortEnableDisableChange;
}
if (UhciExtension->SuspendChangePortMask & PortBit)
portChange.SuspendChange = 1;
if (UhciExtension->ResetChangePortMask & PortBit)
portChange.ResetChange = 1;
PortStatus->PortStatus.Usb20PortStatus = portStatus;
PortStatus->PortChange.Usb20PortChange = portChange;
//DPRINT("UhciRHGetPortStatus: PortControl.AsUSHORT[%x] - %X, PortStatus - %X\n",
// Port,
// PortControl.AsUSHORT,
// PortStatus->AsUlong32);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHGetHubStatus(IN PVOID uhciExtension,
IN PUSB_HUB_STATUS_AND_CHANGE HubStatus)
{
//DPRINT("UhciRHGetHubStatus: ...\n");
HubStatus->AsUlong32 = 0;
return MP_STATUS_SUCCESS;
}
VOID
NTAPI
UhciRHPortResetComplete(IN PVOID uhciExtension,
IN PVOID pPort)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
ULONG ix;
PUHCI_HW_REGISTERS BaseRegister;
PUSHORT PortControlRegister;
UHCI_PORT_STATUS_CONTROL PortControl;
USHORT Port;
DPRINT("UhciRHPortResetComplete: ...\n");
BaseRegister = UhciExtension->BaseRegister;
Port = *(PUSHORT)pPort;
ASSERT(Port);
PortControlRegister = &BaseRegister->PortControl[Port - 1].AsUSHORT;
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
PortControl.ConnectStatusChange = 0;
PortControl.PortEnableDisableChange = 0;
PortControl.PortReset = 0;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
while (UhciHardwarePresent(UhciExtension))
{
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
if (PortControl.PortReset == 0)
break;
}
for (ix = 0; ix < 10; ++ix)
{
KeStallExecutionProcessor(50);
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
if (PortControl.PortEnabledDisabled == 1)
break;
PortControl.PortEnabledDisabled = 1;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
}
PortControl.ConnectStatusChange = 1;
PortControl.PortEnableDisableChange = 1;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
if (UhciExtension->HcFlavor == UHCI_VIA ||
UhciExtension->HcFlavor == UHCI_VIA_x01 ||
UhciExtension->HcFlavor == UHCI_VIA_x02 ||
UhciExtension->HcFlavor == UHCI_VIA_x03 ||
UhciExtension->HcFlavor == UHCI_VIA_x04)
{
DPRINT1("UhciRHPortResetComplete: Via chip. FIXME\n");
DbgBreakPoint();
return;
}
UhciExtension->ResetChangePortMask |= (1 << (Port - 1));
UhciExtension->ResetPortMask &= ~(1 << (Port - 1));
RegPacket.UsbPortInvalidateRootHub(UhciExtension);
}
VOID
NTAPI
UhciRHSetFeaturePortResetWorker(IN PUHCI_EXTENSION UhciExtension,
IN PUSHORT pPort)
{
PUHCI_HW_REGISTERS BaseRegister;
PUSHORT PortControlRegister;
UHCI_PORT_STATUS_CONTROL PortControl;
USHORT Port;
DPRINT("UhciRHSetFeaturePortResetWorker: ...\n");
BaseRegister = UhciExtension->BaseRegister;
Port = *(PUSHORT)pPort;
ASSERT(Port);
PortControlRegister = &BaseRegister->PortControl[Port - 1].AsUSHORT;
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
PortControl.ConnectStatusChange = 0;
PortControl.PortEnableDisableChange = 0;
PortControl.PortReset = 1;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
RegPacket.UsbPortRequestAsyncCallback(UhciExtension,
10, // TimerValue
pPort,
sizeof(*pPort),
UhciRHPortResetComplete);
}
MPSTATUS
NTAPI
UhciRHSetFeaturePortReset(IN PVOID uhciExtension,
IN USHORT Port)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
ULONG ResetPortMask;
ULONG PortBit;
DPRINT("UhciRHSetFeaturePortReset: ...\n");
ASSERT(Port);
ResetPortMask = UhciExtension->ResetPortMask;
PortBit = 1 << (Port - 1);
if (ResetPortMask & PortBit)
return MP_STATUS_FAILURE;
UhciExtension->ResetPortMask = ResetPortMask | PortBit;
if (UhciExtension->HcFlavor == UHCI_VIA ||
UhciExtension->HcFlavor == UHCI_VIA_x01 ||
UhciExtension->HcFlavor == UHCI_VIA_x02 ||
UhciExtension->HcFlavor == UHCI_VIA_x03 ||
UhciExtension->HcFlavor == UHCI_VIA_x04)
{
DPRINT1("UhciRHSetFeaturePortReset: Via chip. FIXME\n");
return MP_STATUS_SUCCESS;
}
UhciRHSetFeaturePortResetWorker(UhciExtension, &Port);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHSetFeaturePortPower(IN PVOID uhciExtension,
IN USHORT Port)
{
DPRINT("UhciRHSetFeaturePortPower: ...\n");
ASSERT(Port);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHPortEnable(IN PVOID uhciExtension,
IN USHORT Port,
IN BOOLEAN IsSet)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
PUHCI_HW_REGISTERS BaseRegister;
PUSHORT PortControlRegister;
UHCI_PORT_STATUS_CONTROL PortControl;
DPRINT("UhciRHPortEnable: ...\n");
ASSERT(Port);
BaseRegister = UhciExtension->BaseRegister;
PortControlRegister = &BaseRegister->PortControl[Port-1].AsUSHORT;
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
PortControl.ConnectStatusChange = 0;
PortControl.PortEnableDisableChange = 0;
if (IsSet)
PortControl.PortEnabledDisabled = 1;
else
PortControl.PortEnabledDisabled = 0;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHSetFeaturePortEnable(IN PVOID uhciExtension,
IN USHORT Port)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
DPRINT("UhciRHSetFeaturePortEnable: ...\n");
ASSERT(Port);
return UhciRHPortEnable(UhciExtension, Port, TRUE);
}
MPSTATUS
NTAPI
UhciRHSetFeaturePortSuspend(IN PVOID uhciExtension,
IN USHORT Port)
{
DPRINT("UhciRHSetFeaturePortSuspend: UNIMPLEMENTED. FIXME\n");
ASSERT(Port);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortEnable(IN PVOID uhciExtension,
IN USHORT Port)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
DPRINT("UhciRHClearFeaturePortEnable: ...\n");
ASSERT(Port);
return UhciRHPortEnable(UhciExtension, Port, FALSE);
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortPower(IN PVOID uhciExtension,
IN USHORT Port)
{
DPRINT("UhciRHClearFeaturePortPower: UNIMPLEMENTED. FIXME\n");
ASSERT(Port);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortSuspend(IN PVOID uhciExtension,
IN USHORT Port)
{
DPRINT("UhciRHClearFeaturePortSuspend: UNIMPLEMENTED. FIXME\n");
ASSERT(Port);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortEnableChange(IN PVOID uhciExtension,
IN USHORT Port)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
PUHCI_HW_REGISTERS BaseRegister;
PUSHORT PortControlRegister;
UHCI_PORT_STATUS_CONTROL PortControl;
DPRINT("UhciRHClearFeaturePortEnableChange: ...\n");
ASSERT(Port);
BaseRegister = UhciExtension->BaseRegister;
PortControlRegister = (PUSHORT)&BaseRegister->PortControl[Port - 1];
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
PortControl.ConnectStatusChange = 0;
PortControl.PortEnableDisableChange = 1;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortConnectChange(IN PVOID uhciExtension,
IN USHORT Port)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
PUHCI_HW_REGISTERS BaseRegister;
PUSHORT PortControlRegister;
UHCI_PORT_STATUS_CONTROL PortControl;
DPRINT("UhciRHClearFeaturePortConnectChange: Port - %04X\n", Port);
ASSERT(Port);
BaseRegister = UhciExtension->BaseRegister;
PortControlRegister = (PUSHORT)&BaseRegister->PortControl[Port - 1];
PortControl.AsUSHORT = READ_PORT_USHORT(PortControlRegister);
if (PortControl.ConnectStatusChange == 1)
{
/* WC (Write Clear) bits */
PortControl.PortEnableDisableChange = 0;
PortControl.ConnectStatusChange = 1;
WRITE_PORT_USHORT(PortControlRegister, PortControl.AsUSHORT);
}
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortResetChange(IN PVOID uhciExtension,
IN USHORT Port)
{
PUHCI_EXTENSION UhciExtension = uhciExtension;
DPRINT("UhciRHClearFeaturePortResetChange: ...\n");
ASSERT(Port);
UhciExtension->ResetChangePortMask &= ~(1 << (Port - 1));
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortSuspendChange(IN PVOID uhciExtension,
IN USHORT Port)
{
DPRINT("UhciRHClearFeaturePortSuspendChange: UNIMPLEMENTED. FIXME\n");
ASSERT(Port);
return MP_STATUS_SUCCESS;
}
MPSTATUS
NTAPI
UhciRHClearFeaturePortOvercurrentChange(IN PVOID uhciExtension,
IN USHORT Port)
{
DPRINT("UhciRHClearFeaturePortOvercurrentChange: UNIMPLEMENTED. FIXME\n");
ASSERT(Port);
return MP_STATUS_SUCCESS;
}
VOID
NTAPI
UhciRHDisableIrq(IN PVOID uhciExtension)
{
/* Do nothing */
return;
}
VOID
NTAPI
UhciRHEnableIrq(IN PVOID uhciExtension)
{
/* Do nothing */
return;
}