/* * Copyright (c) 2013-2017 ARM Limited. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * $Date: 2. Feb 2017 * $Revision: V2.2 * * Project: USB Host Driver definitions */ /* History: * Version 2.2 * ARM_USBH_PORT_STATE made volatile * Version 2.1 * Renamed structure ARM_USBH_EP_HANDLE to ARM_USBH_PIPE_HANDLE * Renamed functions ARM_USBH_Endpoint... to ARM_USBH_Pipe... * Renamed function ARM_USBH_SignalEndpointEvent to ARM_USBH_SignalPipeEvent * Version 2.0 * Replaced function ARM_USBH_PortPowerOnOff with ARM_USBH_PortVbusOnOff * Changed function ARM_USBH_EndpointCreate parameters * Replaced function ARM_USBH_EndpointConfigure with ARM_USBH_EndpointModify * Replaced function ARM_USBH_EndpointClearHalt with ARM_USBH_EndpointReset * Replaced function ARM_USBH_URB_Submit with ARM_USBH_EndpointTransfer * Replaced function ARM_USBH_URB_Abort with ARM_USBH_EndpointTransferAbort * Added function ARM_USBH_EndpointTransferGetResult * Added function ARM_USBH_GetFrameNumber * Changed prefix ARM_DRV -> ARM_DRIVER * Version 1.20 * Added API for OHCI/EHCI Host Controller Interface (HCI) * Version 1.10 * Namespace prefix ARM_ added * Version 1.00 * Initial release */ #ifndef DRIVER_USBH_H_ #define DRIVER_USBH_H_ #ifdef __cplusplus extern "C" { #endif #include "Driver_USB.h" #define ARM_USBH_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,2) /* API version */ /** \brief USB Host Port State */ typedef volatile struct _ARM_USBH_PORT_STATE { uint32_t connected : 1; ///< USB Host Port connected flag uint32_t overcurrent : 1; ///< USB Host Port overcurrent flag uint32_t speed : 2; ///< USB Host Port speed setting (ARM_USB_SPEED_xxx) uint32_t reserved : 28; } ARM_USBH_PORT_STATE; /** \brief USB Host Pipe Handle */ typedef uint32_t ARM_USBH_PIPE_HANDLE; #define ARM_USBH_EP_HANDLE ARM_USBH_PIPE_HANDLE /* Legacy name */ /****** USB Host Packet Information *****/ #define ARM_USBH_PACKET_TOKEN_Pos 0 #define ARM_USBH_PACKET_TOKEN_Msk (0x0FUL << ARM_USBH_PACKET_TOKEN_Pos) #define ARM_USBH_PACKET_SETUP (0x01UL << ARM_USBH_PACKET_TOKEN_Pos) ///< SETUP Packet #define ARM_USBH_PACKET_OUT (0x02UL << ARM_USBH_PACKET_TOKEN_Pos) ///< OUT Packet #define ARM_USBH_PACKET_IN (0x03UL << ARM_USBH_PACKET_TOKEN_Pos) ///< IN Packet #define ARM_USBH_PACKET_PING (0x04UL << ARM_USBH_PACKET_TOKEN_Pos) ///< PING Packet #define ARM_USBH_PACKET_DATA_Pos 4 #define ARM_USBH_PACKET_DATA_Msk (0x0FUL << ARM_USBH_PACKET_DATA_Pos) #define ARM_USBH_PACKET_DATA0 (0x01UL << ARM_USBH_PACKET_DATA_Pos) ///< DATA0 PID #define ARM_USBH_PACKET_DATA1 (0x02UL << ARM_USBH_PACKET_DATA_Pos) ///< DATA1 PID #define ARM_USBH_PACKET_SPLIT_Pos 8 #define ARM_USBH_PACKET_SPLIT_Msk (0x0FUL << ARM_USBH_PACKET_SPLIT_Pos) #define ARM_USBH_PACKET_SSPLIT (0x08UL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet #define ARM_USBH_PACKET_SSPLIT_S (0x09UL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet: Data Start #define ARM_USBH_PACKET_SSPLIT_E (0x0AUL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet: Data End #define ARM_USBH_PACKET_SSPLIT_S_E (0x0BUL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet: Data All #define ARM_USBH_PACKET_CSPLIT (0x0CUL << ARM_USBH_PACKET_SPLIT_Pos) ///< CSPLIT Packet #define ARM_USBH_PACKET_PRE (1UL << 12) ///< PRE Token /****** USB Host Port Event *****/ #define ARM_USBH_EVENT_CONNECT (1UL << 0) ///< USB Device Connected to Port #define ARM_USBH_EVENT_DISCONNECT (1UL << 1) ///< USB Device Disconnected from Port #define ARM_USBH_EVENT_OVERCURRENT (1UL << 2) ///< USB Device caused Overcurrent #define ARM_USBH_EVENT_RESET (1UL << 3) ///< USB Reset completed #define ARM_USBH_EVENT_SUSPEND (1UL << 4) ///< USB Suspend occurred #define ARM_USBH_EVENT_RESUME (1UL << 5) ///< USB Resume occurred #define ARM_USBH_EVENT_REMOTE_WAKEUP (1UL << 6) ///< USB Device activated Remote Wakeup /****** USB Host Pipe Event *****/ #define ARM_USBH_EVENT_TRANSFER_COMPLETE (1UL << 0) ///< Transfer completed #define ARM_USBH_EVENT_HANDSHAKE_NAK (1UL << 1) ///< NAK Handshake received #define ARM_USBH_EVENT_HANDSHAKE_NYET (1UL << 2) ///< NYET Handshake received #define ARM_USBH_EVENT_HANDSHAKE_MDATA (1UL << 3) ///< MDATA Handshake received #define ARM_USBH_EVENT_HANDSHAKE_STALL (1UL << 4) ///< STALL Handshake received #define ARM_USBH_EVENT_HANDSHAKE_ERR (1UL << 5) ///< ERR Handshake received #define ARM_USBH_EVENT_BUS_ERROR (1UL << 6) ///< Bus Error detected #ifndef __DOXYGEN_MW__ // exclude from middleware documentation // Function documentation /** \fn ARM_DRIVER_VERSION ARM_USBH_GetVersion (void) \brief Get driver version. \return \ref ARM_DRIVER_VERSION */ /** \fn ARM_USBH_CAPABILITIES ARM_USBH_GetCapabilities (void) \brief Get driver capabilities. \return \ref ARM_USBH_CAPABILITIES */ /** \fn int32_t ARM_USBH_Initialize (ARM_USBH_SignalPortEvent_t cb_port_event, ARM_USBH_SignalPipeEvent_t cb_pipe_event) \brief Initialize USB Host Interface. \param[in] cb_port_event Pointer to \ref ARM_USBH_SignalPortEvent \param[in] cb_pipe_event Pointer to \ref ARM_USBH_SignalPipeEvent \return \ref execution_status */ /** \fn int32_t ARM_USBH_Uninitialize (void) \brief De-initialize USB Host Interface. \return \ref execution_status */ /** \fn int32_t ARM_USBH_PowerControl (ARM_POWER_STATE state) \brief Control USB Host Interface Power. \param[in] state Power state \return \ref execution_status */ /** \fn int32_t ARM_USBH_PortVbusOnOff (uint8_t port, bool vbus) \brief Root HUB Port VBUS on/off. \param[in] port Root HUB Port Number \param[in] vbus - \b false VBUS off - \b true VBUS on \return \ref execution_status */ /** \fn int32_t ARM_USBH_PortReset (uint8_t port) \brief Do Root HUB Port Reset. \param[in] port Root HUB Port Number \return \ref execution_status */ /** \fn int32_t ARM_USBH_PortSuspend (uint8_t port) \brief Suspend Root HUB Port (stop generating SOFs). \param[in] port Root HUB Port Number \return \ref execution_status */ /** \fn int32_t ARM_USBH_PortResume (uint8_t port) \brief Resume Root HUB Port (start generating SOFs). \param[in] port Root HUB Port Number \return \ref execution_status */ /** \fn ARM_USBH_PORT_STATE ARM_USBH_PortGetState (uint8_t port) \brief Get current Root HUB Port State. \param[in] port Root HUB Port Number \return Port State \ref ARM_USBH_PORT_STATE */ /** \fn ARM_USBH_PIPE_HANDLE ARM_USBH_PipeCreate (uint8_t dev_addr, uint8_t dev_speed, uint8_t hub_addr, uint8_t hub_port, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_max_packet_size, uint8_t ep_interval) \brief Create Pipe in System. \param[in] dev_addr Device Address \param[in] dev_speed Device Speed \param[in] hub_addr Hub Address \param[in] hub_port Hub Port \param[in] ep_addr Endpoint Address - ep_addr.0..3: Address - ep_addr.7: Direction \param[in] ep_type Endpoint Type (ARM_USB_ENDPOINT_xxx) \param[in] ep_max_packet_size Endpoint Maximum Packet Size \param[in] ep_interval Endpoint Polling Interval \return Pipe Handle \ref ARM_USBH_PIPE_HANDLE */ /** \fn int32_t ARM_USBH_PipeModify (ARM_USBH_PIPE_HANDLE pipe_hndl, uint8_t dev_addr, uint8_t dev_speed, uint8_t hub_addr, uint8_t hub_port, uint16_t ep_max_packet_size) \brief Modify Pipe in System. \param[in] pipe_hndl Pipe Handle \param[in] dev_addr Device Address \param[in] dev_speed Device Speed \param[in] hub_addr Hub Address \param[in] hub_port Hub Port \param[in] ep_max_packet_size Endpoint Maximum Packet Size \return \ref execution_status */ /** \fn int32_t ARM_USBH_PipeDelete (ARM_USBH_PIPE_HANDLE pipe_hndl) \brief Delete Pipe from System. \param[in] pipe_hndl Pipe Handle \return \ref execution_status */ /** \fn int32_t ARM_USBH_PipeReset (ARM_USBH_PIPE_HANDLE pipe_hndl) \brief Reset Pipe. \param[in] pipe_hndl Pipe Handle \return \ref execution_status */ /** \fn int32_t ARM_USBH_PipeTransfer (ARM_USBH_PIPE_HANDLE pipe_hndl, uint32_t packet, uint8_t *data, uint32_t num) \brief Transfer packets through USB Pipe. \param[in] pipe_hndl Pipe Handle \param[in] packet Packet information \param[in] data Pointer to buffer with data to send or for data to receive \param[in] num Number of data bytes to transfer \return \ref execution_status */ /** \fn uint32_t ARM_USBH_PipeTransferGetResult (ARM_USBH_PIPE_HANDLE pipe_hndl) \brief Get result of USB Pipe transfer. \param[in] pipe_hndl Pipe Handle \return number of successfully transferred data bytes */ /** \fn int32_t ARM_USBH_PipeTransferAbort (ARM_USBH_PIPE_HANDLE pipe_hndl) \brief Abort current USB Pipe transfer. \param[in] pipe_hndl Pipe Handle \return \ref execution_status */ /** \fn uint16_t ARM_USBH_GetFrameNumber (void) \brief Get current USB Frame Number. \return Frame Number */ /** \fn void ARM_USBH_SignalPortEvent (uint8_t port, uint32_t event) \brief Signal Root HUB Port Event. \param[in] port Root HUB Port Number \param[in] event \ref USBH_port_events \return none */ /** \fn void ARM_USBH_SignalPipeEvent (ARM_USBH_PIPE_HANDLE pipe_hndl, uint32_t event) \brief Signal Pipe Event. \param[in] pipe_hndl Pipe Handle \param[in] event \ref USBH_pipe_events \return none */ typedef void (*ARM_USBH_SignalPortEvent_t) (uint8_t port, uint32_t event); ///< Pointer to \ref ARM_USBH_SignalPortEvent : Signal Root HUB Port Event. typedef void (*ARM_USBH_SignalPipeEvent_t) (ARM_USBH_PIPE_HANDLE pipe_hndl, uint32_t event); ///< Pointer to \ref ARM_USBH_SignalPipeEvent : Signal Pipe Event. #define ARM_USBH_SignalEndpointEvent_t ARM_USBH_SignalPipeEvent_t /* Legacy name */ /** \brief USB Host Driver Capabilities. */ typedef struct _ARM_USBH_CAPABILITIES { uint32_t port_mask : 15; ///< Root HUB available Ports Mask uint32_t auto_split : 1; ///< Automatic SPLIT packet handling uint32_t event_connect : 1; ///< Signal Connect event uint32_t event_disconnect : 1; ///< Signal Disconnect event uint32_t event_overcurrent : 1; ///< Signal Overcurrent event uint32_t reserved : 13; ///< Reserved (must be zero) } ARM_USBH_CAPABILITIES; /** \brief Access structure of USB Host Driver. */ typedef struct _ARM_DRIVER_USBH { ARM_DRIVER_VERSION (*GetVersion) (void); ///< Pointer to \ref ARM_USBH_GetVersion : Get driver version. ARM_USBH_CAPABILITIES (*GetCapabilities) (void); ///< Pointer to \ref ARM_USBH_GetCapabilities : Get driver capabilities. int32_t (*Initialize) (ARM_USBH_SignalPortEvent_t cb_port_event, ARM_USBH_SignalPipeEvent_t cb_pipe_event); ///< Pointer to \ref ARM_USBH_Initialize : Initialize USB Host Interface. int32_t (*Uninitialize) (void); ///< Pointer to \ref ARM_USBH_Uninitialize : De-initialize USB Host Interface. int32_t (*PowerControl) (ARM_POWER_STATE state); ///< Pointer to \ref ARM_USBH_PowerControl : Control USB Host Interface Power. int32_t (*PortVbusOnOff) (uint8_t port, bool vbus); ///< Pointer to \ref ARM_USBH_PortVbusOnOff : Root HUB Port VBUS on/off. int32_t (*PortReset) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortReset : Do Root HUB Port Reset. int32_t (*PortSuspend) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortSuspend : Suspend Root HUB Port (stop generating SOFs). int32_t (*PortResume) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortResume : Resume Root HUB Port (start generating SOFs). ARM_USBH_PORT_STATE (*PortGetState) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortGetState : Get current Root HUB Port State. ARM_USBH_PIPE_HANDLE (*PipeCreate) (uint8_t dev_addr, uint8_t dev_speed, uint8_t hub_addr, uint8_t hub_port, uint8_t ep_addr, uint8_t ep_type, uint16_t ep_max_packet_size, uint8_t ep_interval); ///< Pointer to \ref ARM_USBH_PipeCreate : Create Pipe in System. int32_t (*PipeModify) (ARM_USBH_PIPE_HANDLE pipe_hndl, uint8_t dev_addr, uint8_t dev_speed, uint8_t hub_addr, uint8_t hub_port, uint16_t ep_max_packet_size); ///< Pointer to \ref ARM_USBH_PipeModify : Modify Pipe in System. int32_t (*PipeDelete) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeDelete : Delete Pipe from System. int32_t (*PipeReset) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeReset : Reset Pipe. int32_t (*PipeTransfer) (ARM_USBH_PIPE_HANDLE pipe_hndl, uint32_t packet, uint8_t *data, uint32_t num); ///< Pointer to \ref ARM_USBH_PipeTransfer : Transfer packets through USB Pipe. uint32_t (*PipeTransferGetResult) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeTransferGetResult : Get result of USB Pipe transfer. int32_t (*PipeTransferAbort) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeTransferAbort : Abort current USB Pipe transfer. uint16_t (*GetFrameNumber) (void); ///< Pointer to \ref ARM_USBH_GetFrameNumber : Get current USB Frame Number. } const ARM_DRIVER_USBH; // HCI (OHCI/EHCI) // Function documentation /** \fn ARM_DRIVER_VERSION ARM_USBH_HCI_GetVersion (void) \brief Get USB Host HCI (OHCI/EHCI) driver version. \return \ref ARM_DRIVER_VERSION */ /** \fn ARM_USBH_HCI_CAPABILITIES ARM_USBH_HCI_GetCapabilities (void) \brief Get driver capabilities. \return \ref ARM_USBH_HCI_CAPABILITIES */ /** \fn int32_t ARM_USBH_HCI_Initialize (ARM_USBH_HCI_Interrupt_t *cb_interrupt) \brief Initialize USB Host HCI (OHCI/EHCI) Interface. \param[in] cb_interrupt Pointer to Interrupt Handler Routine \return \ref execution_status */ /** \fn int32_t ARM_USBH_HCI_Uninitialize (void) \brief De-initialize USB Host HCI (OHCI/EHCI) Interface. \return \ref execution_status */ /** \fn int32_t ARM_USBH_HCI_PowerControl (ARM_POWER_STATE state) \brief Control USB Host HCI (OHCI/EHCI) Interface Power. \param[in] state Power state \return \ref execution_status */ /** \fn int32_t ARM_USBH_HCI_PortVbusOnOff (uint8_t port, bool vbus) \brief USB Host HCI (OHCI/EHCI) Root HUB Port VBUS on/off. \param[in] port Root HUB Port Number \param[in] vbus - \b false VBUS off - \b true VBUS on \return \ref execution_status */ /** \fn void ARM_USBH_HCI_Interrupt (void) \brief USB Host HCI Interrupt Handler. \return none */ typedef void (*ARM_USBH_HCI_Interrupt_t) (void); ///< Pointer to Interrupt Handler Routine. /** \brief USB Host HCI (OHCI/EHCI) Driver Capabilities. */ typedef struct _ARM_USBH_HCI_CAPABILITIES { uint32_t port_mask : 15; ///< Root HUB available Ports Mask uint32_t reserved : 17; ///< Reserved (must be zero) } ARM_USBH_HCI_CAPABILITIES; /** \brief Access structure of USB Host HCI (OHCI/EHCI) Driver. */ typedef struct _ARM_DRIVER_USBH_HCI { ARM_DRIVER_VERSION (*GetVersion) (void); ///< Pointer to \ref ARM_USBH_HCI_GetVersion : Get USB Host HCI (OHCI/EHCI) driver version. ARM_USBH_HCI_CAPABILITIES (*GetCapabilities) (void); ///< Pointer to \ref ARM_USBH_HCI_GetCapabilities : Get driver capabilities. int32_t (*Initialize) (ARM_USBH_HCI_Interrupt_t cb_interrupt); ///< Pointer to \ref ARM_USBH_HCI_Initialize : Initialize USB Host HCI (OHCI/EHCI) Interface. int32_t (*Uninitialize) (void); ///< Pointer to \ref ARM_USBH_HCI_Uninitialize : De-initialize USB Host HCI (OHCI/EHCI) Interface. int32_t (*PowerControl) (ARM_POWER_STATE state); ///< Pointer to \ref ARM_USBH_HCI_PowerControl : Control USB Host HCI (OHCI/EHCI) Interface Power. int32_t (*PortVbusOnOff) (uint8_t port, bool vbus); ///< Pointer to \ref ARM_USBH_HCI_PortVbusOnOff : USB Host HCI (OHCI/EHCI) Root HUB Port VBUS on/off. } const ARM_DRIVER_USBH_HCI; #endif /* __DOXYGEN_MW__ */ #ifdef __cplusplus } #endif #endif /* DRIVER_USBH_H_ */