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