Detailed Description

Data Structures
struct	st_HC_HCCA

struct	st_HC_ED

struct	PHCD_EndpointDescriptor

struct	st_HC_GTD

struct	PHCD_GeneralTransferDescriptor

struct	st_HCD_IsoTransferDescriptor

struct	OHCI_HOST_DATA_T

Macros
#define	MAX_ED HCD_MAX_ENDPOINT

#define	MAX_GTD (MAX_ED + 3)

#define	MAX_STATIC_ED 3 /* Serve as list head, fixed, not configurable */

#define	MAX_ITD 0

#define	CONTROL_BULK_SERVICE_RATIO 3 /* Control Bulk transfer ratio 0 = 1:1 - 1 = 2:1 - 2 = 3:1 - 3 = 4:1 */

#define	INTERRUPT_ROUTING 0 /* Host interrupt routing 0 = IRQ - 1 = SMI */

#define	REMOTE_WAKEUP_CONNECTED NO /* Remote wakeup connected */

#define	REMOTE_WAKEUP_ENABLE NO /* Remote wakeup enable */

#define	SCHEDULING_OVRERRUN_INTERRUPT NO

#define	SOF_INTERRUPT NO

#define	RESUME_DETECT_INTERRUPT NO

#define	UNRECOVERABLE_ERROR_INTERRUPT NO

#define	FRAMENUMBER_OVERFLOW_INTERRUPT NO

#define	OWNERSHIP_CHANGE_INTERRUPT NO

#define	FRAME_INTERVAL 0x2EDF /* Reset default value */

#define	HC_FMINTERVAL_DEFAULT ((((6 * (FRAME_INTERVAL - 210)) / 7) << 16) \| FRAME_INTERVAL)

#define	PERIODIC_START 0x00002A27UL /* 10% off from FRAME_INTERVAL */

#define	PORT_POWER_SWITCHING NO

#define	PER_PORT_POWER_SWITCHING NO

#define	PER_PORT_OVER_CURRENT_REPORT NO

#define	OVER_CURRENT_PROTECTION NO

#define	INTERRUPT_1ms_LIST_HEAD 0

#define	INTERRUPT_2ms_LIST_HEAD 1

#define	INTERRUPT_4ms_LIST_HEAD 3

#define	INTERRUPT_8ms_LIST_HEAD 7

#define	INTERRUPT_16ms_LIST_HEAD 15

#define	INTERRUPT_32ms_LIST_HEAD 31

#define	ISO_LIST_HEAD (MAX_STATIC_ED - 3)

#define	CONTROL_LIST_HEAD (MAX_STATIC_ED - 2)

#define	BULK_LIST_HEAD (MAX_STATIC_ED - 1)

#define	TD_MAX_XFER_LENGTH 0x2000

#define	TD_NoInterruptOnComplete (7)

#define	HC_REVISION 0x000000FFUL

#define	HC_FM_REMAIN 0x00003FFFUL /* Frame remaining */

#define	HC_FM_NUMBER 0x0000FFFFUL /* Frame Number */

#define	HC_CONTROL_ControlBulkServiceRatio 0x00000003UL /* Control/Bulk ratio */

#define	HC_CONTROL_PeriodListEnable 0x00000004UL /* Periodic List Enable */

#define	HC_CONTROL_IsochronousEnable 0x00000008UL /* Isochronous Enable */

#define	HC_CONTROL_ControlListEnable 0x00000010UL /* Control List Enable */

#define	HC_CONTROL_BulkListEnable 0x00000020UL /* Bulk List Enable */

#define	HC_CONTROL_HostControllerFunctionalState 0x000000C0UL /* Host Controller Functional State */

#define	HC_CONTROL_InterruptRouting 0x00000100UL /* Interrupt Routing */

#define	HC_CONTROL_RemoteWakeupConnected 0x00000200UL /* Remote Wakeup Connected */

#define	HC_CONTROL_RemoteWakeupEnable 0x00000400UL /* Remote Wakeup Enable */

#define	HC_HOST_RESET 0x00000000UL /* Reset state */

#define	HC_HOST_RESUME 0X00000001UL /* Resume state */

#define	HC_HOST_OPERATIONAL 0x00000002UL /* Operational state */

#define	HC_HOST_SUSPEND 0x00000003UL /* Suspend state */

#define	HC_COMMAND_STATUS_HostControllerReset 0x00000001UL /* Host Controller Reset */

#define	HC_COMMAND_STATUS_ControlListFilled 0x00000002UL /* Control List Filled */

#define	HC_COMMAND_STATUS_BulkListFilled 0x00000004UL /* Bulk List Filled */

#define	HC_INTERRUPT_SchedulingOverrun 0x00000001UL /* Scheduling Overrun */

#define	HC_INTERRUPT_WritebackDoneHead 0x00000002UL /* Writeback DoneHead */

#define	HC_INTERRUPT_StartofFrame 0x00000004UL /* Start of Frame */

#define	HC_INTERRUPT_ResumeDetected 0x00000008UL /* Resume Detect */

#define	HC_INTERRUPT_UnrecoverableError 0x00000010UL /* Unrecoverable error */

#define	HC_INTERRUPT_FrameNumberOverflow 0x00000020UL /* Frame Number Overflow */

#define	HC_INTERRUPT_RootHubStatusChange 0x00000040UL /* Root Hub Status Change */

#define	HC_INTERRUPT_OwnershipChange 0x40000000UL /* Ownership Change */

#define	HC_INTERRUPT_MasterInterruptEnable 0x80000000UL /* Master Interrupt Enable */

#define	HC_INTERRUPT_ALL 0xC000007FUL /* All interrupts */

#define	HC_RH_DESCRIPTORA_NumberDownstreamPorts 0x000000FFUL /* Number of downstream ports */

#define	HC_RH_DESCRIPTORA_PowerSwitchingMode 0x00000100UL /* Power Switching Mode */

#define	HC_RH_DESCRIPTORA_NoPowerSwitching 0x00000200UL /* No Power Switching */

#define	HC_RH_DESCRIPTORA_OverCurrentProtectionMode 0x00000800UL /* OverCurrent Protection Mode */

#define	HC_RH_DESCRIPTORA_NoOverCurrentProtection 0x00001000UL /* No OverCurrent Protection */

#define	HC_RH_DESCRIPTORA_PowerOnToPowerGoodTime 0xFF000000UL /* Power On To Power Good Time */

#define	HC_RH_DESCRIPTORB_PortPowerControlMask 0xFFFF0000UL /* Port Power Control Mask */

#define	HC_RH_DESCRIPTORB_DeviceRemovable 0x0000FFFFUL /* Device Removable */

#define	HC_RH_STATUS_LocalPowerStatus 0x00000001UL /* R: Local Power Status - W: Clear Global Power */

#define	HC_RH_STATUS_LocalPowerStatusChange 0x00010000UL /* R: Local Power Status Change - W: Set Global Power */

#define	HC_RH_STATUS_DeviceRemoteWakeupEnable 0x00008000UL /* W: Set Remote Wakeup Enable */

#define	HC_RH_PORT_STATUS_CurrentConnectStatus 0x00000001UL /* R: Current Connect Status - W: Clear Port Enable */

#define	HC_RH_PORT_STATUS_PowerEnableStatus 0x00000002UL /* R: Port Enable Status - W: Set Port Enable */

#define	HC_RH_PORT_STATUS_PortSuspendStatus 0x00000004UL /* R: Port Suspend Status - W: Set Port Suspend */

#define	HC_RH_PORT_STATUS_PortOverCurrentIndicator 0x00000008UL /* R: Port OverCurrent Indicator- W: Clear Suspend Status */

#define	HC_RH_PORT_STATUS_PortResetStatus 0x00000010UL /* R: Port Reset Status - W: Set Port Reset */

#define	HC_RH_PORT_STATUS_PortPowerStatus 0x00000100UL /* R: Port Power Status - W: Set Port Power */

#define	HC_RH_PORT_STATUS_LowSpeedDeviceAttached 0x00000200UL /* R: Low Speed Device Attached - W: Clear Port Power */

#define	HC_RH_PORT_STATUS_ConnectStatusChange 0x00010000UL /* Connect Status Change */

#define	HC_RH_PORT_STATUS_PortEnableStatusChange 0x00020000UL /* Port Enable Status Change */

#define	HC_RH_PORT_STATUS_PortSuspendStatusChange 0x00040000UL /* Port Suspend Status Change */

#define	HC_RH_PORT_STATUS_OverCurrentIndicatorChange 0x00080000UL /* OverCurrent Indicator Change */

#define	HC_RH_PORT_STATUS_PortResetStatusChange 0x00100000UL /* Port Reset Status Change */

#define	HC_RH_PORT_STATUS_StatusChangeMask

Functions
struct st_HC_HCCA	ATTR_ALIGNED (256) HC_HCCA

struct st_HC_ED	ATTR_ALIGNED (16) HC_ED

struct st_HCD_IsoTransferDescriptor	ATTR_ALIGNED (32) HCD_IsoTransferDescriptor

static INLINE HCD_STATUS	OHciHostInit (uint8_t HostID)

static INLINE HCD_STATUS	OHciHostReset (uint8_t HostID)

static INLINE HCD_STATUS	OHciHostOperational (uint8_t HostID)

static INLINE uint32_t	Align16 (uint32_t Value)

static INLINE PHCD_EndpointDescriptor	HcdED (uint8_t idx)

static INLINE PHCD_GeneralTransferDescriptor	HcdGTD (uint8_t idx)

static INLINE PHCD_IsoTransferDescriptor	HcdITD (uint8_t idx)

static INLINE Bool	IsIsoEndpoint (uint8_t EdIdx)

static void	PipehandleCreate (uint32_t *pPipeHandle, uint8_t HostID, uint8_t idx)

static HCD_STATUS	PipehandleParse (uint32_t Pipehandle, uint8_t HostID, uint8_t EdIdx)

static INLINE void	BuildPeriodicStaticEdTree (uint8_t HostID)

static INLINE HCD_STATUS	AllocEd (uint8_t DeviceAddr, HCD_USB_SPEED DeviceSpeed, uint8_t EndpointNumber, HCD_TRANSFER_TYPE TransferType, HCD_TRANSFER_DIR TransferDir, uint16_t MaxPacketSize, uint8_t Interval, uint32_t *pEdIdx)

static INLINE HCD_STATUS	AllocGtdForEd (uint8_t EdIdx)

static INLINE HCD_STATUS	AllocItdForEd (uint8_t EdIdx)

static INLINE HCD_STATUS	FreeED (uint8_t EdIdx)

static INLINE HCD_STATUS	FreeGtd (PHCD_GeneralTransferDescriptor pGtd)

static INLINE HCD_STATUS	FreeItd (PHCD_IsoTransferDescriptor pItd)

static INLINE HCD_STATUS	InsertEndpoint (uint8_t HostID, uint32_t EdIdx, uint8_t ListIndex)

static INLINE HCD_STATUS	RemoveEndpoint (uint8_t HostID, uint32_t EdIdx)

static HCD_STATUS	QueueOneGTD (uint32_t EdIdx, uint8_t *const CurrentBufferPointer, uint32_t xferLen, uint8_t DirectionPID, uint8_t DataToggle, uint8_t IOC)

static HCD_STATUS	QueueGTDs (uint32_t EdIdx, uint8_t *dataBuff, uint32_t xferLen, uint8_t Direction)

static HCD_STATUS	WaitForTransferComplete (uint8_t EdIdx)

Variables
struct st_HC_ED *	PHC_ED

struct st_HC_GTD *	PHC_GTD

struct st_HCD_IsoTransferDescriptor *	PHCD_IsoTransferDescriptor

OHCI_HOST_DATA_T	ohci_data [MAX_USB_CORE]

Macro Definition Documentation

#define BULK_LIST_HEAD (MAX_STATIC_ED - 1)

Definition at line 90 of file OHCI.h.

#define CONTROL_BULK_SERVICE_RATIO 3 /* Control Bulk transfer ratio 0 = 1:1 - 1 = 2:1 - 2 = 3:1 - 3 = 4:1 */

Definition at line 58 of file OHCI.h.

#define CONTROL_LIST_HEAD (MAX_STATIC_ED - 2)

Definition at line 89 of file OHCI.h.

#define FRAME_INTERVAL 0x2EDF /* Reset default value */

Definition at line 72 of file OHCI.h.

#define FRAMENUMBER_OVERFLOW_INTERRUPT NO

Definition at line 68 of file OHCI.h.

#define HC_COMMAND_STATUS_BulkListFilled 0x00000004UL /* Bulk List Filled */

Definition at line 118 of file OHCI.h.

#define HC_COMMAND_STATUS_ControlListFilled 0x00000002UL /* Control List Filled */

Definition at line 117 of file OHCI.h.

#define HC_COMMAND_STATUS_HostControllerReset 0x00000001UL /* Host Controller Reset */

Definition at line 116 of file OHCI.h.

#define HC_CONTROL_BulkListEnable 0x00000020UL /* Bulk List Enable */

Definition at line 105 of file OHCI.h.

#define HC_CONTROL_ControlBulkServiceRatio 0x00000003UL /* Control/Bulk ratio */

Definition at line 101 of file OHCI.h.

#define HC_CONTROL_ControlListEnable 0x00000010UL /* Control List Enable */

Definition at line 104 of file OHCI.h.

#define HC_CONTROL_HostControllerFunctionalState 0x000000C0UL /* Host Controller Functional State */

Definition at line 106 of file OHCI.h.

#define HC_CONTROL_InterruptRouting 0x00000100UL /* Interrupt Routing */

Definition at line 107 of file OHCI.h.

#define HC_CONTROL_IsochronousEnable 0x00000008UL /* Isochronous Enable */

Definition at line 103 of file OHCI.h.

#define HC_CONTROL_PeriodListEnable 0x00000004UL /* Periodic List Enable */

Definition at line 102 of file OHCI.h.

#define HC_CONTROL_RemoteWakeupConnected 0x00000200UL /* Remote Wakeup Connected */

Definition at line 108 of file OHCI.h.

#define HC_CONTROL_RemoteWakeupEnable 0x00000400UL /* Remote Wakeup Enable */

Definition at line 109 of file OHCI.h.

#define HC_FM_NUMBER 0x0000FFFFUL /* Frame Number */

Definition at line 99 of file OHCI.h.

#define HC_FM_REMAIN 0x00003FFFUL /* Frame remaining */

Definition at line 97 of file OHCI.h.

#define HC_FMINTERVAL_DEFAULT ((((6 * (FRAME_INTERVAL - 210)) / 7) << 16) | FRAME_INTERVAL)

Definition at line 73 of file OHCI.h.

#define HC_HOST_OPERATIONAL 0x00000002UL /* Operational state */

Definition at line 113 of file OHCI.h.

#define HC_HOST_RESET 0x00000000UL /* Reset state */

Definition at line 111 of file OHCI.h.

#define HC_HOST_RESUME 0X00000001UL /* Resume state */

Definition at line 112 of file OHCI.h.

#define HC_HOST_SUSPEND 0x00000003UL /* Suspend state */

Definition at line 114 of file OHCI.h.

#define HC_INTERRUPT_ALL 0xC000007FUL /* All interrupts */

Definition at line 129 of file OHCI.h.

#define HC_INTERRUPT_FrameNumberOverflow 0x00000020UL /* Frame Number Overflow */

Definition at line 125 of file OHCI.h.

#define HC_INTERRUPT_MasterInterruptEnable 0x80000000UL /* Master Interrupt Enable */

Definition at line 128 of file OHCI.h.

#define HC_INTERRUPT_OwnershipChange 0x40000000UL /* Ownership Change */

Definition at line 127 of file OHCI.h.

#define HC_INTERRUPT_ResumeDetected 0x00000008UL /* Resume Detect */

Definition at line 123 of file OHCI.h.

#define HC_INTERRUPT_RootHubStatusChange 0x00000040UL /* Root Hub Status Change */

Definition at line 126 of file OHCI.h.

#define HC_INTERRUPT_SchedulingOverrun 0x00000001UL /* Scheduling Overrun */

Definition at line 120 of file OHCI.h.

#define HC_INTERRUPT_StartofFrame 0x00000004UL /* Start of Frame */

Definition at line 122 of file OHCI.h.

#define HC_INTERRUPT_UnrecoverableError 0x00000010UL /* Unrecoverable error */

Definition at line 124 of file OHCI.h.

#define HC_INTERRUPT_WritebackDoneHead 0x00000002UL /* Writeback DoneHead */

Definition at line 121 of file OHCI.h.

#define HC_REVISION 0x000000FFUL

Definition at line 95 of file OHCI.h.

#define HC_RH_DESCRIPTORA_NoOverCurrentProtection 0x00001000UL /* No OverCurrent Protection */

Definition at line 135 of file OHCI.h.

#define HC_RH_DESCRIPTORA_NoPowerSwitching 0x00000200UL /* No Power Switching */

Definition at line 133 of file OHCI.h.

#define HC_RH_DESCRIPTORA_NumberDownstreamPorts 0x000000FFUL /* Number of downstream ports */

Definition at line 131 of file OHCI.h.

#define HC_RH_DESCRIPTORA_OverCurrentProtectionMode 0x00000800UL /* OverCurrent Protection Mode */

Definition at line 134 of file OHCI.h.

#define HC_RH_DESCRIPTORA_PowerOnToPowerGoodTime 0xFF000000UL /* Power On To Power Good Time */

Definition at line 136 of file OHCI.h.

#define HC_RH_DESCRIPTORA_PowerSwitchingMode 0x00000100UL /* Power Switching Mode */

Definition at line 132 of file OHCI.h.

#define HC_RH_DESCRIPTORB_DeviceRemovable 0x0000FFFFUL /* Device Removable */

Definition at line 139 of file OHCI.h.

#define HC_RH_DESCRIPTORB_PortPowerControlMask 0xFFFF0000UL /* Port Power Control Mask */

Definition at line 138 of file OHCI.h.

#define HC_RH_PORT_STATUS_ConnectStatusChange 0x00010000UL /* Connect Status Change */

Definition at line 153 of file OHCI.h.

#define HC_RH_PORT_STATUS_CurrentConnectStatus 0x00000001UL /* R: Current Connect Status - W: Clear Port Enable */

Definition at line 145 of file OHCI.h.

#define HC_RH_PORT_STATUS_LowSpeedDeviceAttached 0x00000200UL /* R: Low Speed Device Attached - W: Clear Port Power */

Definition at line 151 of file OHCI.h.

#define HC_RH_PORT_STATUS_OverCurrentIndicatorChange 0x00080000UL /* OverCurrent Indicator Change */

Definition at line 156 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortEnableStatusChange 0x00020000UL /* Port Enable Status Change */

Definition at line 154 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortOverCurrentIndicator 0x00000008UL /* R: Port OverCurrent Indicator- W: Clear Suspend Status */

Definition at line 148 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortPowerStatus 0x00000100UL /* R: Port Power Status - W: Set Port Power */

Definition at line 150 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortResetStatus 0x00000010UL /* R: Port Reset Status - W: Set Port Reset */

Definition at line 149 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortResetStatusChange 0x00100000UL /* Port Reset Status Change */

Definition at line 157 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortSuspendStatus 0x00000004UL /* R: Port Suspend Status - W: Set Port Suspend */

Definition at line 147 of file OHCI.h.

#define HC_RH_PORT_STATUS_PortSuspendStatusChange 0x00040000UL /* Port Suspend Status Change */

Definition at line 155 of file OHCI.h.

#define HC_RH_PORT_STATUS_PowerEnableStatus 0x00000002UL /* R: Port Enable Status - W: Set Port Enable */

Definition at line 146 of file OHCI.h.

#define HC_RH_PORT_STATUS_StatusChangeMask

Value:

(HC_RH_PORT_STATUS_ConnectStatusChange | \
                             HC_RH_PORT_STATUS_PortEnableStatusChange | \
                             HC_RH_PORT_STATUS_PortSuspendStatusChange | \
                             HC_RH_PORT_STATUS_OverCurrentIndicatorChange | \
                             HC_RH_PORT_STATUS_PortResetStatusChange)

Definition at line 158 of file OHCI.h.

#define HC_RH_STATUS_DeviceRemoteWakeupEnable 0x00008000UL /* W: Set Remote Wakeup Enable */

Definition at line 143 of file OHCI.h.

#define HC_RH_STATUS_LocalPowerStatus 0x00000001UL /* R: Local Power Status - W: Clear Global Power */

Definition at line 141 of file OHCI.h.

#define HC_RH_STATUS_LocalPowerStatusChange 0x00010000UL /* R: Local Power Status Change - W: Set Global Power */

Definition at line 142 of file OHCI.h.

#define INTERRUPT_16ms_LIST_HEAD 15

Definition at line 86 of file OHCI.h.

#define INTERRUPT_1ms_LIST_HEAD 0

Definition at line 82 of file OHCI.h.

#define INTERRUPT_2ms_LIST_HEAD 1

Definition at line 83 of file OHCI.h.

#define INTERRUPT_32ms_LIST_HEAD 31

Definition at line 87 of file OHCI.h.

#define INTERRUPT_4ms_LIST_HEAD 3

Definition at line 84 of file OHCI.h.

#define INTERRUPT_8ms_LIST_HEAD 7

Definition at line 85 of file OHCI.h.

#define INTERRUPT_ROUTING 0 /* Host interrupt routing 0 = IRQ - 1 = SMI */

Definition at line 59 of file OHCI.h.

#define ISO_LIST_HEAD (MAX_STATIC_ED - 3)

Definition at line 88 of file OHCI.h.

#define MAX_ED HCD_MAX_ENDPOINT

Definition at line 48 of file OHCI.h.

#define MAX_GTD (MAX_ED + 3)

Definition at line 49 of file OHCI.h.

#define MAX_ITD 0

Definition at line 55 of file OHCI.h.

#define MAX_STATIC_ED 3 /* Serve as list head, fixed, not configurable */

Definition at line 50 of file OHCI.h.

#define OVER_CURRENT_PROTECTION NO

Definition at line 80 of file OHCI.h.

#define OWNERSHIP_CHANGE_INTERRUPT NO

Definition at line 70 of file OHCI.h.

#define PER_PORT_OVER_CURRENT_REPORT NO

Definition at line 79 of file OHCI.h.

#define PER_PORT_POWER_SWITCHING NO

Definition at line 78 of file OHCI.h.

#define PERIODIC_START 0x00002A27UL /* 10% off from FRAME_INTERVAL */

Definition at line 75 of file OHCI.h.

#define PORT_POWER_SWITCHING NO

Definition at line 77 of file OHCI.h.

#define REMOTE_WAKEUP_CONNECTED NO /* Remote wakeup connected */

Definition at line 60 of file OHCI.h.

#define REMOTE_WAKEUP_ENABLE NO /* Remote wakeup enable */

Definition at line 61 of file OHCI.h.

#define RESUME_DETECT_INTERRUPT NO

Definition at line 66 of file OHCI.h.

#define SCHEDULING_OVRERRUN_INTERRUPT NO

Definition at line 63 of file OHCI.h.

#define SOF_INTERRUPT NO

Definition at line 65 of file OHCI.h.

#define TD_MAX_XFER_LENGTH 0x2000

Definition at line 91 of file OHCI.h.

#define TD_NoInterruptOnComplete (7)

Definition at line 93 of file OHCI.h.

#define UNRECOVERABLE_ERROR_INTERRUPT NO

Definition at line 67 of file OHCI.h.

Function Documentation

static INLINE uint32_t Align16 ( uint32_t Value )

static

static INLINE HCD_STATUS AllocEd	(	uint8_t	DeviceAddr,
		HCD_USB_SPEED	DeviceSpeed,
		uint8_t	EndpointNumber,
		HCD_TRANSFER_TYPE	TransferType,
		HCD_TRANSFER_DIR	TransferDir,
		uint16_t	MaxPacketSize,
		uint8_t	Interval,
		uint32_t *	pEdIdx
	)

static

static INLINE HCD_STATUS AllocGtdForEd ( uint8_t EdIdx )

static

static INLINE HCD_STATUS AllocItdForEd ( uint8_t EdIdx )

static

struct st_HC_HCCA ATTR_ALIGNED ( 256 )

struct st_HC_GTD ATTR_ALIGNED ( 16 )

struct st_HCD_IsoTransferDescriptor ATTR_ALIGNED ( 32 )

static INLINE void BuildPeriodicStaticEdTree ( uint8_t HostID )

static

static INLINE HCD_STATUS FreeED ( uint8_t EdIdx )

static

static INLINE HCD_STATUS FreeGtd ( PHCD_GeneralTransferDescriptor pGtd )

static

static INLINE HCD_STATUS FreeItd ( PHCD_IsoTransferDescriptor pItd )

static

static INLINE PHCD_EndpointDescriptor HcdED ( uint8_t idx )

static

static INLINE PHCD_GeneralTransferDescriptor HcdGTD ( uint8_t idx )

static

static INLINE PHCD_IsoTransferDescriptor HcdITD ( uint8_t idx )

static

static INLINE HCD_STATUS InsertEndpoint	(	uint8_t	HostID,
		uint32_t	EdIdx,
		uint8_t	ListIndex
	)

static

static INLINE Bool IsIsoEndpoint ( uint8_t EdIdx )

static

static INLINE HCD_STATUS OHciHostInit ( uint8_t HostID )

static

static INLINE HCD_STATUS OHciHostOperational ( uint8_t HostID )

static

static INLINE HCD_STATUS OHciHostReset ( uint8_t HostID )

static

static void PipehandleCreate	(	uint32_t *	pPipeHandle,
		uint8_t	HostID,
		uint8_t	idx
	)

static

static HCD_STATUS PipehandleParse	(	uint32_t	Pipehandle,
		uint8_t *	HostID,
		uint8_t *	EdIdx
	)

static

static HCD_STATUS QueueGTDs	(	uint32_t	EdIdx,
		uint8_t *	dataBuff,
		uint32_t	xferLen,
		uint8_t	Direction
	)

static

static HCD_STATUS QueueOneGTD	(	uint32_t	EdIdx,
		uint8_t *const	CurrentBufferPointer,
		uint32_t	xferLen,
		uint8_t	DirectionPID,
		uint8_t	DataToggle,
		uint8_t	IOC
	)

static

static INLINE HCD_STATUS RemoveEndpoint	(	uint8_t	HostID,
		uint32_t	EdIdx
	)

static

static HCD_STATUS WaitForTransferComplete ( uint8_t EdIdx )

static

Variable Documentation

OHCI_HOST_DATA_T ohci_data[MAX_USB_CORE]

struct st_HC_ED * PHC_ED

Definition at line 200 of file OHCI.h.

struct st_HC_GTD * PHC_GTD

Definition at line 238 of file OHCI.h.

struct st_HCD_IsoTransferDescriptor * PHCD_IsoTransferDescriptor

Definition at line 290 of file OHCI.h.

Detailed Description

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation