[rgampa] 75200: [USBXHCI] -defined TRBs for command and control -allocated resources to the driver. -intiated command ring -intiated DCBAA -changed XHCI_InitializeSchedule function to XHCI_Initiali...
26 Jun
2017
26 Jun
'17
6:14 a.m.
Author: rgampa
Date: Mon Jun 26 06:14:59 2017
New Revision: 75200
URL: http://svn.reactos.org/svn/reactos?rev=75200&view=rev
Log:
[USBXHCI]
-defined TRBs for command and control
-allocated resources to the driver.
-intiated command ring
-intiated DCBAA
-changed XHCI_InitializeSchedule function to XHCI_InitializeResources.
CORE-13344
Modified:
branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/hardware.h
branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.c
branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.h
Modified: branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/hardware.h
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2017/usbxhci/reactos/drive…
==============================================================================
--- branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/hardware.h [iso-8859-1]
(original)
+++ branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/hardware.h [iso-8859-1] Mon Jun
26 06:14:59 2017
@@ -14,12 +14,14 @@
#define XHCI_DCBAAP 12
#define XHCI_CONFIG 14
+typedef unsigned long long ULONGULONG ;
+
typedef union _XHCI_HC_STRUCTURAL_PARAMS_1 {
struct {
- ULONG NumberOfDeviceSlots : 8;
- ULONG NumberOfInterrupters : 11;
+ ULONG NumberOfDeviceSlots : 8; // MAXSLOTS
+ ULONG NumberOfInterrupters : 11; // MAXINTRS
ULONG Rsvd : 5;
- ULONG NumberOfPorts : 8;
+ ULONG NumberOfPorts : 8; //MAXPORTS
};
ULONG AsULONG;
} XHCI_HC_STRUCTURAL_PARAMS_1;
@@ -149,10 +151,10 @@
typedef union _XHCI_CONFIGURE {
struct {
- ULONG MaxDeviceSlot : 8;
- ULONG U3E : 1;
- ULONG CIE : 1;
- ULONG Rsvd : 21;
+ ULONG MaxDeviceSlotsEnabled : 8;
+ ULONG U3EntryEnable : 1;
+ ULONG ConfigurationInfoEnable : 1;
+ ULONG Rsvd : 21;
};
ULONG AsULONG;
} XHCI_CONFIGURE;
@@ -187,25 +189,25 @@
ULONG AsULONG;
} XHCI_PORT_STATUS_CONTROL;
-typedef union _XHCI_COMMAND_RING_CONTROL { //typedef ulongulong for better readability
- struct {
- unsigned long long RCS : 1;
- unsigned long long CS : 1;
- unsigned long long CA : 1;
- unsigned long long CRR : 1;
- unsigned long long Rsvd : 2;
- unsigned long long CommandRingPointerLo : 26;
- unsigned long long CommandRingPointerHi : 32;
- };
- unsigned long long AsULONGULONG;
+typedef union _XHCI_COMMAND_RING_CONTROL {
+ struct {
+ ULONGULONG RingCycleState : 1;
+ ULONGULONG CommandStop : 1;
+ ULONGULONG CommandAbort : 1;
+ ULONGULONG CommandRingRunning : 1;
+ ULONGULONG RsvdP : 2;
+ ULONGULONG CommandRingPointerLo : 26;
+ ULONGULONG CommandRingPointerHi : 32;
+ };
+ ULONGULONG AsULONGULONG;
} XHCI_COMMAND_RING_CONTROL;
-typedef union _XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY {
- struct {
- unsigned long long Rsvd : 6;
- unsigned long long DCBAALo : 26;
- unsigned long long DCBAAHi : 32;
- };
- unsigned long long AsULONGULONG;
-} XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY;
-
+typedef union _XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY_POINTER {
+ struct {
+ ULONGULONG RsvdZ : 6;
+ ULONGULONG DCBAAPointerLo : 26;
+ ULONGULONG DCBAAPointerHi : 32;
+ };
+ ULONGULONG AsULONGULONG;
+} XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY_POINTER;
+
Modified: branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.c
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2017/usbxhci/reactos/drive…
==============================================================================
--- branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.c [iso-8859-1]
(original)
+++ branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.c [iso-8859-1] Mon Jun
26 06:14:59 2017
@@ -46,10 +46,59 @@
MPSTATUS
NTAPI
-XHCI_InitializeSchedule(IN PXHCI_EXTENSION XhciExtension,
+XHCI_InitializeResources(IN PXHCI_EXTENSION XhciExtension,
IN PVOID resourcesStartVA,
IN PVOID resourcesStartPA)
{
+ PXHCI_HC_RESOURCES HcResourcesVA;
+ PHYSICAL_ADDRESS HcResourcesPA;
+
+ XHCI_COMMAND_RING_CONTROL CommandRingControlRegister;
+
+ XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY_POINTER DCBAAPointer;
+ PULONG OperationalRegs;
+ unsigned long X, Y;
+
+ DPRINT_XHCI("XHCI_InitializeResources: BaseVA - %p, BasePA - %p\n",
+ resourcesStartVA,
+ resourcesStartPA);
+
+ HcResourcesVA = (PXHCI_HC_RESOURCES)resourcesStartVA;
+ HcResourcesPA.QuadPart = (ULONG_PTR)resourcesStartPA;
+
+ DCBAAPointer.AsULONGULONG = HcResourcesPA.QuadPart + FIELD_OFFSET(XHCI_HC_RESOURCES,
DCBAA);
+
+ OperationalRegs = XhciExtension->OperationalRegs;
+ //DCBAAPointer.RsvdZ =0;
+ WRITE_REGISTER_ULONG(OperationalRegs + XHCI_DCBAAP, DCBAAPointer.DCBAAPointerLo |
DCBAAPointer.RsvdZ );
+ WRITE_REGISTER_ULONG(OperationalRegs + XHCI_DCBAAP + 1,
DCBAAPointer.DCBAAPointerHi);
+
+ X = READ_REGISTER_ULONG(OperationalRegs + XHCI_DCBAAP) ;
+ Y = READ_REGISTER_ULONG(OperationalRegs + XHCI_DCBAAP + 1) ;
+ DCBAAPointer.AsULONGULONG = Y|X ;
+ ASSERT(DCBAAPointer.RsvdZ == 0);
+
+ // command ring intialisation.
+
+ HcResourcesVA->CommandRing.Segment[0].Link[0].AsULONG = 0;
+ HcResourcesVA->CommandRing.Segment[0].Link[1].AsULONG = 0;
+ HcResourcesVA->CommandRing.Segment[0].Link[2].AsULONG = 0;
+ HcResourcesVA->CommandRing.Segment[0].Link[3].AsULONG = 0;
+
+ HcResourcesVA->CommandRing.CREnquePointer=
&HcResourcesVA->CommandRing.Segment[0];
+ HcResourcesVA->CommandRing.CRDequePointer=
HcResourcesVA->CommandRing.CREnquePointer;
+
+ CommandRingControlRegister.AsULONGULONG = HcResourcesPA.QuadPart +
FIELD_OFFSET(XHCI_HC_RESOURCES, CommandRing.Segment);
+ ASSERT(CommandRingControlRegister.RingCycleState == 0);
+ ASSERT(CommandRingControlRegister.CommandStop == 0);
+ ASSERT(CommandRingControlRegister.CommandAbort == 0);
+ ASSERT(CommandRingControlRegister.CommandRingRunning == 0);
+ ASSERT(CommandRingControlRegister.RsvdP == 0);
+
+ WRITE_REGISTER_ULONG(OperationalRegs + XHCI_CRCR,
CommandRingControlRegister.AsULONGULONG);
+ WRITE_REGISTER_ULONG(OperationalRegs + XHCI_CRCR + 1,
CommandRingControlRegister.CommandRingPointerHi);
+
+ DbgBreakPoint();
return MP_STATUS_SUCCESS;
}
@@ -64,8 +113,9 @@
LARGE_INTEGER CurrentTime = {{0, 0}};
LARGE_INTEGER LastTime = {{0, 0}};
XHCI_HC_STRUCTURAL_PARAMS_1 StructuralParams_1;
-
- DPRINT1("EHCI_InitializeHardware: ... \n");
+ XHCI_CONFIGURE Config;
+
+ DPRINT1("XHCI_InitializeHardware: ... \n");
OperationalRegs = XhciExtension->OperationalRegs;
BaseIoAdress = XhciExtension->BaseIoAdress;
@@ -79,6 +129,7 @@
Command.AsULONG = READ_REGISTER_ULONG(OperationalRegs + XHCI_USBCMD);
Command.HCReset = 1;
+ WRITE_REGISTER_ULONG(OperationalRegs + XHCI_USBCMD, Command.AsULONG);
while(TRUE)
{
KeQuerySystemTime(&LastTime);
@@ -94,19 +145,27 @@
{
if (Command.HCReset == 1)
{
- DPRINT1("EHCI_InitializeHardware: Software Reset failed!\n");
+ DPRINT1("XHCI_InitializeHardware: Software Reset failed!\n");
return 7;
}
break;
}
}
- DPRINT("EHCI_InitializeHardware: Reset - OK\n");
+ DPRINT("XHCI_InitializeHardware: Reset - OK\n");
StructuralParams_1.AsULONG = READ_REGISTER_ULONG(BaseIoAdress + XHCI_HCSP1); //
HCSPARAMS1 register
XhciExtension->NumberOfPorts = StructuralParams_1.NumberOfPorts;
- //EhciExtension->PortPowerControl = StructuralParams.PortPowerControl;
+
+ Command.AsULONG = READ_REGISTER_ULONG(OperationalRegs + XHCI_USBCMD);
+ Config.AsULONG = READ_REGISTER_ULONG(OperationalRegs + XHCI_CONFIG);
+ ASSERT(Command.RunStop==0); //required before setting max device slots enabled.
+ Config.MaxDeviceSlotsEnabled = 1; // max possible value is number of slots
HCSPARAMS1
+ WRITE_REGISTER_ULONG(OperationalRegs + XHCI_CONFIG, Config.AsULONG);
+ // Device Context base aaddress array to be defined
+ // Commnad ring deque pointer to be defined in CRCR
+
DbgBreakPoint();
return MP_STATUS_SUCCESS;
}
@@ -162,7 +221,7 @@
return MPStatus;
}
- MPStatus = XHCI_InitializeSchedule(XhciExtension,
+ MPStatus = XHCI_InitializeResources(XhciExtension,
Resources->StartVA,
Resources->StartPA);
Modified: branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.h
URL:
http://svn.reactos.org/svn/reactos/branches/GSoC_2017/usbxhci/reactos/drive…
==============================================================================
--- branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.h [iso-8859-1]
(original)
+++ branches/GSoC_2017/usbxhci/reactos/drivers/usb/usbxhci/usbxhci.h [iso-8859-1] Mon Jun
26 06:14:59 2017
@@ -13,6 +13,156 @@
extern USBPORT_REGISTRATION_PACKET RegPacket;
+
+//Data structures
+typedef struct _XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY {
+ PHYSICAL_ADDRESS ContextBaseAddr [256];
+} XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY, *PXHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY;
+//----------------------------------------LINK
TRB--------------------------------------------------------------------
+typedef union _XHCI_LINK_TRB{
+ struct {
+ ULONG RsvdZ1 : 4;
+ ULONG RingSegmentPointerLo : 28;
+ };
+ struct {
+ ULONG RingSegmentPointerHi : 32;
+ };
+ struct {
+ ULONG RsvdZ2 : 22;
+ ULONG InterrupterTarget : 10;
+ };
+ struct {
+ ULONG CycleBit : 1;
+ ULONG ToggleCycle : 1;
+ ULONG RsvdZ3 : 2;
+ ULONG ChainBit : 1;
+ ULONG InterruptOnCompletion : 1;
+ ULONG RsvdZ4 : 4;
+ ULONG TRBType : 6;
+ ULONG RsvdZ5 : 16;
+ };
+ ULONG AsULONG;
+} XHCI_LINK_TRB;
+//----------------------------------------Command
TRBs----------------------------------------------------------------
+typedef union _XHCI_COMMAND_NO_OP_TRB {
+ struct {
+ ULONG RsvdZ1 : 5;
+ };
+ struct {
+ ULONG RsvdZ2 : 5;
+ };
+ struct {
+ ULONG RsvdZ3 : 5;
+ };
+ struct {
+ ULONG CycleBit : 1;
+ ULONG RsvdZ4 : 4;
+ ULONG TRBType : 6;
+ ULONG RsvdZ5 : 14;
+ };
+ ULONG AsULONG;
+} XHCI_COMMAND_NO_OP_TRB;
+
+typedef union _XHCI_COMMAND_TRB {
+ XHCI_COMMAND_NO_OP_TRB NoOperation[4];
+ XHCI_LINK_TRB Link[4];
+}XHCI_COMMAND_TRB, *PXHCI_COMMAND_TRB;
+
+typedef struct _XHCI_COMMAND_RING {
+ XHCI_COMMAND_TRB Segment[4];
+ PXHCI_COMMAND_TRB CREnquePointer;
+ PXHCI_COMMAND_TRB CRDequePointer;
+} XHCI_COMMAND_RING;
+//----------------------------------------CONTROL TRANSFER DATA
STRUCTUERS--------------------------------------------
+
+typedef union _XHCI_CONTROL_SETUP_TRB {
+ struct {
+ ULONG bmRequestType : 8;
+ ULONG bRequest : 8;
+ ULONG wValue : 16;
+ };
+ struct {
+ ULONG wIndex : 16;
+ ULONG wLength : 16;
+ };
+ struct {
+ ULONG TRBTransferLength : 17;
+ ULONG RsvdZ : 5;
+ ULONG InterrupterTarget : 10;
+ };
+ struct {
+ ULONG CycleBit : 1;
+ ULONG RsvdZ1 : 4;
+ ULONG InterruptOnCompletion : 1;
+ ULONG ImmediateData : 1;
+ ULONG RsvdZ2 : 3;
+ ULONG TRBType : 6;
+ ULONG TransferType : 2;
+ ULONG RsvdZ3 : 14;
+ };
+ ULONG AsULONG;
+} XHCI_CONTROL_SETUP_TRB;
+
+typedef union _XHCI_CONTROL_DATA_TRB {
+ struct {
+ ULONG DataBufferPointerLo : 32;
+ };
+ struct {
+ ULONG DataBufferPointerHi : 32;
+ };
+ struct {
+ ULONG TRBTransferLength : 17;
+ ULONG TDSize : 5;
+ ULONG InterrupterTarget : 10;
+ };
+ struct {
+ ULONG CycleBit : 1;
+ ULONG EvaluateNextTRB : 1;
+ ULONG InterruptOnShortPacket : 1;
+ ULONG NoSnoop : 1;
+ ULONG ChainBit : 1;
+ ULONG InterruptOnCompletion : 1;
+ ULONG ImmediateData : 1;
+ ULONG RsvdZ1 : 2;
+ ULONG TRBType : 6;
+ ULONG Direction : 1;
+ ULONG RsvdZ2 : 15;
+ };
+ ULONG AsULONG;
+} XHCI_CONTROL_DATA_TRB;
+
+typedef union _XHCI_CONTROL_STATUS_TRB {
+ struct {
+ ULONG RsvdZ1 : 32;
+ };
+ struct {
+ ULONG RsvdZ2 : 32;
+ };
+ struct {
+ ULONG RsvdZ : 22;
+ ULONG InterrupterTarget : 10;
+ };
+ struct {
+ ULONG CycleBit : 1;
+ ULONG EvaluateNextTRB : 1;
+ ULONG ChainBit : 2;
+ ULONG InterruptOnCompletion : 1;
+ ULONG RsvdZ3 : 4;
+ ULONG TRBType : 6;
+ ULONG Direction : 1;
+ ULONG RsvdZ4 : 15;
+ };
+ ULONG AsULONG;
+} XHCI_CONTROL_STATUS_TRB;
+
+typedef union _XHCI_CONTROL_TRB {
+ XHCI_CONTROL_SETUP_TRB SetupTRB[4];
+ XHCI_CONTROL_DATA_TRB DataTRB[4];
+ XHCI_CONTROL_STATUS_TRB StatusTRB[4];
+} XHCI_CONTROL_TRB, *PXHCI_CONTROL_TRB;
+
+
+//------------------------------------main structs-----------------------
typedef struct _XHCI_EXTENSION {
ULONG Reserved;
ULONG Flags;
@@ -28,7 +178,8 @@
} XHCI_EXTENSION, *PXHCI_EXTENSION;
typedef struct _XHCI_HC_RESOURCES {
- ULONG Reserved;
+ XHCI_DEVICE_CONTEXT_BASE_ADD_ARRAY DCBAA;
+ XHCI_COMMAND_RING CommandRing;
} XHCI_HC_RESOURCES, *PXHCI_HC_RESOURCES;
typedef struct _XHCI_ENDPOINT {
@@ -39,7 +190,6 @@
ULONG Reserved;
} XHCI_TRANSFER, *PXHCI_TRANSFER;
-
//roothub functions
VOID
NTAPI
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