mirror of
https://github.com/reactos/reactos.git
synced 2024-06-28 17:01:28 +00:00
580 lines
15 KiB
C
580 lines
15 KiB
C
#include "usbohci.h"
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#define NDEBUG
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#include <debug.h>
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OHCI_REG_RH_DESCRIPTORA
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NTAPI
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OHCI_ReadRhDescriptorA(IN POHCI_EXTENSION OhciExtension)
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{
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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OHCI_REG_RH_DESCRIPTORA DescriptorA;
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PULONG DescriptorAReg;
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ULONG ix;
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OperationalRegs = OhciExtension->OperationalRegs;
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DescriptorAReg = (PULONG)&OperationalRegs->HcRhDescriptorA;
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DPRINT("OHCI_ReadRhDescriptorA: OhciExtension - %p\n", OhciExtension);
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for (ix = 0; ix < 10; ix++)
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{
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DescriptorA.AsULONG = READ_REGISTER_ULONG(DescriptorAReg);
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if (DescriptorA.AsULONG != 0 &&
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DescriptorA.Reserved == 0 &&
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DescriptorA.NumberDownstreamPorts <= OHCI_MAX_PORT_COUNT)
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{
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break;
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}
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DPRINT1("OHCI_ReadRhDescriptorA: DescriptorA - %lX, ix - %d\n",
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DescriptorA.AsULONG, ix);
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KeStallExecutionProcessor(5);
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}
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return DescriptorA;
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}
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VOID
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NTAPI
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OHCI_RH_GetRootHubData(IN PVOID ohciExtension,
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IN PVOID rootHubData)
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{
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POHCI_EXTENSION OhciExtension;
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PUSBPORT_ROOT_HUB_DATA RootHubData;
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OHCI_REG_RH_DESCRIPTORA DescriptorA;
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UCHAR PowerOnToPowerGoodTime;
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USBPORT_HUB_11_CHARACTERISTICS HubCharacteristics;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_GetRootHubData: OhciExtension - %p, rootHubData - %p\n",
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OhciExtension,
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rootHubData);
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RootHubData = rootHubData;
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DescriptorA = OHCI_ReadRhDescriptorA(OhciExtension);
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RootHubData->NumberOfPorts = DescriptorA.NumberDownstreamPorts;
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/* Waiting time (in 2 ms intervals) */
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PowerOnToPowerGoodTime = DescriptorA.PowerOnToPowerGoodTime;
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if (PowerOnToPowerGoodTime <= OHCI_MINIMAL_POTPGT)
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PowerOnToPowerGoodTime = OHCI_MINIMAL_POTPGT;
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RootHubData->PowerOnToPowerGood = PowerOnToPowerGoodTime;
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HubCharacteristics.AsUSHORT = 0;
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if (DescriptorA.PowerSwitchingMode)
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{
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/* Individual port power switching */
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HubCharacteristics.PowerControlMode = 1;
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}
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else
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{
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/* Ganged power switching */
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HubCharacteristics.PowerControlMode = 0;
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}
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HubCharacteristics.NoPowerSwitching = 0;
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/* always 0 (OHCI RH is not a compound device) */
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ASSERT(DescriptorA.DeviceType == 0);
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HubCharacteristics.PartOfCompoundDevice = DescriptorA.DeviceType;
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HubCharacteristics.OverCurrentProtectionMode = DescriptorA.OverCurrentProtectionMode;
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HubCharacteristics.NoOverCurrentProtection = DescriptorA.NoOverCurrentProtection;
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RootHubData->HubCharacteristics.Usb11HubCharacteristics = HubCharacteristics;
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RootHubData->HubControlCurrent = 0;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_GetStatus(IN PVOID ohciExtension,
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IN PUSHORT Status)
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{
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DPRINT("OHCI_RH_GetStatus: \n");
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*Status = OHCI_RH_STATUS_GOOD;
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_GetPortStatus(IN PVOID ohciExtension,
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IN USHORT Port,
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IN PUSB_PORT_STATUS_AND_CHANGE PortStatus)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS OhciPortStatus;
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ULONG ix;
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ULONG Reserved;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_GetPortStatus: OhciExtension - %p, Port - %x, PortStatus - %lX\n",
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OhciExtension,
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Port,
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PortStatus->AsUlong32);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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for (ix = 0; ix < 10; ix++)
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{
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OhciPortStatus.AsULONG = READ_REGISTER_ULONG(PortStatusReg);
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Reserved = OhciPortStatus.Reserved1r |
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OhciPortStatus.Reserved2r |
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OhciPortStatus.Reserved3;
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if (OhciPortStatus.AsULONG && !Reserved)
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break;
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DPRINT("OHCI_RH_GetPortStatus: OhciPortStatus - %X\n", OhciPortStatus.AsULONG);
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KeStallExecutionProcessor(5);
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}
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PortStatus->AsUlong32 = OhciPortStatus.AsULONG;
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_GetHubStatus(IN PVOID ohciExtension,
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IN PUSB_HUB_STATUS_AND_CHANGE HubStatus)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG RhStatusReg;
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OHCI_REG_RH_STATUS HcRhStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_GetHubStatus: ohciExtension - %p, HubStatus - %lX\n",
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ohciExtension,
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HubStatus->AsUlong32);
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OperationalRegs = OhciExtension->OperationalRegs;
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RhStatusReg = (PULONG)&OperationalRegs->HcRhStatus;
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HcRhStatus.AsULONG = READ_REGISTER_ULONG(RhStatusReg);
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HubStatus->HubStatus.LocalPowerLost = HcRhStatus.LocalPowerStatus;
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HubStatus->HubChange.LocalPowerChange = HcRhStatus.LocalPowerStatusChange;
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HubStatus->HubStatus.OverCurrent = HcRhStatus.OverCurrentIndicator;
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HubStatus->HubChange.OverCurrentChange = HcRhStatus.OverCurrentIndicatorChangeR;
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_SetFeaturePortReset(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_SetFeaturePortReset: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.SetPortReset = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_SetFeaturePortPower(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_SetFeaturePortPower: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.SetPortPower = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_SetFeaturePortEnable(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_SetFeaturePortEnable: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.SetPortEnable = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_SetFeaturePortSuspend(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_SetFeaturePortSuspend: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.SetPortSuspend = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortEnable(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortEnable: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.ClearPortEnable = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortPower(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortPower: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.ClearPortPower = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortSuspend(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortSuspend: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.ClearSuspendStatus = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortEnableChange(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortEnableChange: ohciExtension - %p, Port - %x\n",
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ohciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.PortEnableStatusChange = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortConnectChange(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortConnectChange: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.ConnectStatusChange = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortResetChange(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortResetChange: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.PortResetStatusChange = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortSuspendChange(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortSuspendChange: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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ASSERT(Port > 0);
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OperationalRegs = OhciExtension->OperationalRegs;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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PortStatus.AsULONG = 0;
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PortStatus.PortSuspendStatusChange = 1;
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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return MP_STATUS_SUCCESS;
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}
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MPSTATUS
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NTAPI
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OHCI_RH_ClearFeaturePortOvercurrentChange(IN PVOID ohciExtension,
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IN USHORT Port)
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{
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POHCI_EXTENSION OhciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG PortStatusReg;
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PULONG RhStatusReg;
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OHCI_REG_RH_PORT_STATUS PortStatus;
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OHCI_REG_RH_STATUS RhStatus;
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OhciExtension = ohciExtension;
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DPRINT("OHCI_RH_ClearFeaturePortOvercurrentChange: OhciExtension - %p, Port - %x\n",
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OhciExtension,
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Port);
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OperationalRegs = OhciExtension->OperationalRegs;
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if (Port)
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{
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/* USBPORT_RECIPIENT_PORT */
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PortStatus.AsULONG = 0;
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PortStatus.PortOverCurrentIndicatorChange = 1;
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PortStatusReg = (PULONG)&OperationalRegs->HcRhPortStatus[Port-1];
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WRITE_REGISTER_ULONG(PortStatusReg, PortStatus.AsULONG);
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}
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else
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{
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/* USBPORT_RECIPIENT_HUB */
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RhStatus.AsULONG = 0;
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RhStatus.OverCurrentIndicatorChangeW = 1;
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RhStatusReg = (PULONG)&OperationalRegs->HcRhStatus;
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WRITE_REGISTER_ULONG(RhStatusReg, RhStatus.AsULONG);
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}
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return MP_STATUS_SUCCESS;
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}
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VOID
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NTAPI
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OHCI_RH_DisableIrq(IN PVOID ohciExtension)
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{
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POHCI_EXTENSION OhciExtension = ohciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG InterruptDisableReg;
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OHCI_REG_INTERRUPT_ENABLE_DISABLE InterruptDisable;
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DPRINT("OHCI_RH_DisableIrq: OhciExtension - %p\n", OhciExtension);
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OperationalRegs = OhciExtension->OperationalRegs;
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InterruptDisableReg = (PULONG)&OperationalRegs->HcInterruptDisable;
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InterruptDisable.AsULONG = 0;
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InterruptDisable.RootHubStatusChange = 1;
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WRITE_REGISTER_ULONG(InterruptDisableReg, InterruptDisable.AsULONG);
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}
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VOID
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NTAPI
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OHCI_RH_EnableIrq(IN PVOID ohciExtension)
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|
{
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POHCI_EXTENSION OhciExtension = ohciExtension;
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POHCI_OPERATIONAL_REGISTERS OperationalRegs;
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PULONG InterruptEnableReg;
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OHCI_REG_INTERRUPT_ENABLE_DISABLE InterruptEnable;
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|
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DPRINT("OHCI_RH_EnableIrq: OhciExtension - %p\n", OhciExtension);
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|
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OperationalRegs = OhciExtension->OperationalRegs;
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|
InterruptEnableReg = (PULONG)&OperationalRegs->HcInterruptEnable;
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|
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InterruptEnable.AsULONG = 0;
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InterruptEnable.RootHubStatusChange = 1;
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|
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WRITE_REGISTER_ULONG(InterruptEnableReg, InterruptEnable.AsULONG);
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}
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