2 * Copyright (c) 2013-2016 ARM Limited. All rights reserved.
\r
4 * SPDX-License-Identifier: Apache-2.0
\r
6 * Licensed under the Apache License, Version 2.0 (the License); you may
\r
7 * not use this file except in compliance with the License.
\r
8 * You may obtain a copy of the License at
\r
10 * http://www.apache.org/licenses/LICENSE-2.0
\r
12 * Unless required by applicable law or agreed to in writing, software
\r
13 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
\r
14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
\r
15 * See the License for the specific language governing permissions and
\r
16 * limitations under the License.
\r
21 * Renamed structure ARM_USBH_EP_HANDLE to ARM_USBH_PIPE_HANDLE
\r
22 * Renamed functions ARM_USBH_Endpoint... to ARM_USBH_Pipe...
\r
23 * Renamed function ARM_USBH_SignalEndpointEvent to ARM_USBH_SignalPipeEvent
\r
25 * Replaced function ARM_USBH_PortPowerOnOff with ARM_USBH_PortVbusOnOff
\r
26 * Changed function ARM_USBH_EndpointCreate parameters
\r
27 * Replaced function ARM_USBH_EndpointConfigure with ARM_USBH_EndpointModify
\r
28 * Replaced function ARM_USBH_EndpointClearHalt with ARM_USBH_EndpointReset
\r
29 * Replaced function ARM_USBH_URB_Submit with ARM_USBH_EndpointTransfer
\r
30 * Replaced function ARM_USBH_URB_Abort with ARM_USBH_EndpointTransferAbort
\r
31 * Added function ARM_USBH_EndpointTransferGetResult
\r
32 * Added function ARM_USBH_GetFrameNumber
\r
33 * Changed prefix ARM_DRV -> ARM_DRIVER
\r
35 * Added API for OHCI/EHCI Host Controller Interface (HCI)
\r
37 * Namespace prefix ARM_ added
\r
42 #ifndef __DRIVER_USBH_H
\r
43 #define __DRIVER_USBH_H
\r
45 #include "Driver_USB.h"
\r
47 #define ARM_USBH_API_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2,01) /* API version */
\r
51 \brief USB Host Port State
\r
53 typedef struct _ARM_USBH_PORT_STATE {
\r
54 uint32_t connected : 1; ///< USB Host Port connected flag
\r
55 uint32_t overcurrent : 1; ///< USB Host Port overcurrent flag
\r
56 uint32_t speed : 2; ///< USB Host Port speed setting (ARM_USB_SPEED_xxx)
\r
57 } ARM_USBH_PORT_STATE;
\r
60 \brief USB Host Pipe Handle
\r
62 typedef uint32_t ARM_USBH_PIPE_HANDLE;
\r
63 #define ARM_USBH_EP_HANDLE ARM_USBH_PIPE_HANDLE /* Legacy name */
\r
66 /****** USB Host Packet Information *****/
\r
67 #define ARM_USBH_PACKET_TOKEN_Pos 0
\r
68 #define ARM_USBH_PACKET_TOKEN_Msk (0x0FUL << ARM_USBH_PACKET_TOKEN_Pos)
\r
69 #define ARM_USBH_PACKET_SETUP (0x01UL << ARM_USBH_PACKET_TOKEN_Pos) ///< SETUP Packet
\r
70 #define ARM_USBH_PACKET_OUT (0x02UL << ARM_USBH_PACKET_TOKEN_Pos) ///< OUT Packet
\r
71 #define ARM_USBH_PACKET_IN (0x03UL << ARM_USBH_PACKET_TOKEN_Pos) ///< IN Packet
\r
72 #define ARM_USBH_PACKET_PING (0x04UL << ARM_USBH_PACKET_TOKEN_Pos) ///< PING Packet
\r
74 #define ARM_USBH_PACKET_DATA_Pos 4
\r
75 #define ARM_USBH_PACKET_DATA_Msk (0x0FUL << ARM_USBH_PACKET_DATA_Pos)
\r
76 #define ARM_USBH_PACKET_DATA0 (0x01UL << ARM_USBH_PACKET_DATA_Pos) ///< DATA0 PID
\r
77 #define ARM_USBH_PACKET_DATA1 (0x02UL << ARM_USBH_PACKET_DATA_Pos) ///< DATA1 PID
\r
79 #define ARM_USBH_PACKET_SPLIT_Pos 8
\r
80 #define ARM_USBH_PACKET_SPLIT_Msk (0x0FUL << ARM_USBH_PACKET_SPLIT_Pos)
\r
81 #define ARM_USBH_PACKET_SSPLIT (0x08UL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet
\r
82 #define ARM_USBH_PACKET_SSPLIT_S (0x09UL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet: Data Start
\r
83 #define ARM_USBH_PACKET_SSPLIT_E (0x0AUL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet: Data End
\r
84 #define ARM_USBH_PACKET_SSPLIT_S_E (0x0BUL << ARM_USBH_PACKET_SPLIT_Pos) ///< SSPLIT Packet: Data All
\r
85 #define ARM_USBH_PACKET_CSPLIT (0x0CUL << ARM_USBH_PACKET_SPLIT_Pos) ///< CSPLIT Packet
\r
87 #define ARM_USBH_PACKET_PRE (1UL << 12) ///< PRE Token
\r
90 /****** USB Host Port Event *****/
\r
91 #define ARM_USBH_EVENT_CONNECT (1UL << 0) ///< USB Device Connected to Port
\r
92 #define ARM_USBH_EVENT_DISCONNECT (1UL << 1) ///< USB Device Disconnected from Port
\r
93 #define ARM_USBH_EVENT_OVERCURRENT (1UL << 2) ///< USB Device caused Overcurrent
\r
94 #define ARM_USBH_EVENT_RESET (1UL << 3) ///< USB Reset completed
\r
95 #define ARM_USBH_EVENT_SUSPEND (1UL << 4) ///< USB Suspend occurred
\r
96 #define ARM_USBH_EVENT_RESUME (1UL << 5) ///< USB Resume occurred
\r
97 #define ARM_USBH_EVENT_REMOTE_WAKEUP (1UL << 6) ///< USB Device activated Remote Wakeup
\r
99 /****** USB Host Pipe Event *****/
\r
100 #define ARM_USBH_EVENT_TRANSFER_COMPLETE (1UL << 0) ///< Transfer completed
\r
101 #define ARM_USBH_EVENT_HANDSHAKE_NAK (1UL << 1) ///< NAK Handshake received
\r
102 #define ARM_USBH_EVENT_HANDSHAKE_NYET (1UL << 2) ///< NYET Handshake received
\r
103 #define ARM_USBH_EVENT_HANDSHAKE_MDATA (1UL << 3) ///< MDATA Handshake received
\r
104 #define ARM_USBH_EVENT_HANDSHAKE_STALL (1UL << 4) ///< STALL Handshake received
\r
105 #define ARM_USBH_EVENT_HANDSHAKE_ERR (1UL << 5) ///< ERR Handshake received
\r
106 #define ARM_USBH_EVENT_BUS_ERROR (1UL << 6) ///< Bus Error detected
\r
109 #ifndef __DOXYGEN_MW__ // exclude from middleware documentation
\r
111 // Function documentation
\r
113 \fn ARM_DRIVER_VERSION ARM_USBH_GetVersion (void)
\r
114 \brief Get driver version.
\r
115 \return \ref ARM_DRIVER_VERSION
\r
118 \fn ARM_USBH_CAPABILITIES ARM_USBH_GetCapabilities (void)
\r
119 \brief Get driver capabilities.
\r
120 \return \ref ARM_USBH_CAPABILITIES
\r
123 \fn int32_t ARM_USBH_Initialize (ARM_USBH_SignalPortEvent_t cb_port_event,
\r
124 ARM_USBH_SignalPipeEvent_t cb_pipe_event)
\r
125 \brief Initialize USB Host Interface.
\r
126 \param[in] cb_port_event Pointer to \ref ARM_USBH_SignalPortEvent
\r
127 \param[in] cb_pipe_event Pointer to \ref ARM_USBH_SignalPipeEvent
\r
128 \return \ref execution_status
\r
131 \fn int32_t ARM_USBH_Uninitialize (void)
\r
132 \brief De-initialize USB Host Interface.
\r
133 \return \ref execution_status
\r
136 \fn int32_t ARM_USBH_PowerControl (ARM_POWER_STATE state)
\r
137 \brief Control USB Host Interface Power.
\r
138 \param[in] state Power state
\r
139 \return \ref execution_status
\r
142 \fn int32_t ARM_USBH_PortVbusOnOff (uint8_t port, bool vbus)
\r
143 \brief Root HUB Port VBUS on/off.
\r
144 \param[in] port Root HUB Port Number
\r
146 - \b false VBUS off
\r
148 \return \ref execution_status
\r
151 \fn int32_t ARM_USBH_PortReset (uint8_t port)
\r
152 \brief Do Root HUB Port Reset.
\r
153 \param[in] port Root HUB Port Number
\r
154 \return \ref execution_status
\r
157 \fn int32_t ARM_USBH_PortSuspend (uint8_t port)
\r
158 \brief Suspend Root HUB Port (stop generating SOFs).
\r
159 \param[in] port Root HUB Port Number
\r
160 \return \ref execution_status
\r
163 \fn int32_t ARM_USBH_PortResume (uint8_t port)
\r
164 \brief Resume Root HUB Port (start generating SOFs).
\r
165 \param[in] port Root HUB Port Number
\r
166 \return \ref execution_status
\r
169 \fn ARM_USBH_PORT_STATE ARM_USBH_PortGetState (uint8_t port)
\r
170 \brief Get current Root HUB Port State.
\r
171 \param[in] port Root HUB Port Number
\r
172 \return Port State \ref ARM_USBH_PORT_STATE
\r
175 \fn ARM_USBH_PIPE_HANDLE ARM_USBH_PipeCreate (uint8_t dev_addr,
\r
181 uint16_t ep_max_packet_size,
\r
182 uint8_t ep_interval)
\r
183 \brief Create Pipe in System.
\r
184 \param[in] dev_addr Device Address
\r
185 \param[in] dev_speed Device Speed
\r
186 \param[in] hub_addr Hub Address
\r
187 \param[in] hub_port Hub Port
\r
188 \param[in] ep_addr Endpoint Address
\r
189 - ep_addr.0..3: Address
\r
190 - ep_addr.7: Direction
\r
191 \param[in] ep_type Endpoint Type (ARM_USB_ENDPOINT_xxx)
\r
192 \param[in] ep_max_packet_size Endpoint Maximum Packet Size
\r
193 \param[in] ep_interval Endpoint Polling Interval
\r
194 \return Pipe Handle \ref ARM_USBH_PIPE_HANDLE
\r
197 \fn int32_t ARM_USBH_PipeModify (ARM_USBH_PIPE_HANDLE pipe_hndl,
\r
202 uint16_t ep_max_packet_size)
\r
203 \brief Modify Pipe in System.
\r
204 \param[in] pipe_hndl Pipe Handle
\r
205 \param[in] dev_addr Device Address
\r
206 \param[in] dev_speed Device Speed
\r
207 \param[in] hub_addr Hub Address
\r
208 \param[in] hub_port Hub Port
\r
209 \param[in] ep_max_packet_size Endpoint Maximum Packet Size
\r
210 \return \ref execution_status
\r
213 \fn int32_t ARM_USBH_PipeDelete (ARM_USBH_PIPE_HANDLE pipe_hndl)
\r
214 \brief Delete Pipe from System.
\r
215 \param[in] pipe_hndl Pipe Handle
\r
216 \return \ref execution_status
\r
219 \fn int32_t ARM_USBH_PipeReset (ARM_USBH_PIPE_HANDLE pipe_hndl)
\r
221 \param[in] pipe_hndl Pipe Handle
\r
222 \return \ref execution_status
\r
225 \fn int32_t ARM_USBH_PipeTransfer (ARM_USBH_PIPE_HANDLE pipe_hndl,
\r
229 \brief Transfer packets through USB Pipe.
\r
230 \param[in] pipe_hndl Pipe Handle
\r
231 \param[in] packet Packet information
\r
232 \param[in] data Pointer to buffer with data to send or for data to receive
\r
233 \param[in] num Number of data bytes to transfer
\r
234 \return \ref execution_status
\r
237 \fn uint32_t ARM_USBH_PipeTransferGetResult (ARM_USBH_PIPE_HANDLE pipe_hndl)
\r
238 \brief Get result of USB Pipe transfer.
\r
239 \param[in] pipe_hndl Pipe Handle
\r
240 \return number of successfully transferred data bytes
\r
243 \fn int32_t ARM_USBH_PipeTransferAbort (ARM_USBH_PIPE_HANDLE pipe_hndl)
\r
244 \brief Abort current USB Pipe transfer.
\r
245 \param[in] pipe_hndl Pipe Handle
\r
246 \return \ref execution_status
\r
249 \fn uint16_t ARM_USBH_GetFrameNumber (void)
\r
250 \brief Get current USB Frame Number.
\r
251 \return Frame Number
\r
255 \fn void ARM_USBH_SignalPortEvent (uint8_t port, uint32_t event)
\r
256 \brief Signal Root HUB Port Event.
\r
257 \param[in] port Root HUB Port Number
\r
258 \param[in] event \ref USBH_port_events
\r
262 \fn void ARM_USBH_SignalPipeEvent (ARM_USBH_PIPE_HANDLE pipe_hndl, uint32_t event)
\r
263 \brief Signal Pipe Event.
\r
264 \param[in] pipe_hndl Pipe Handle
\r
265 \param[in] event \ref USBH_pipe_events
\r
269 typedef void (*ARM_USBH_SignalPortEvent_t) (uint8_t port, uint32_t event); ///< Pointer to \ref ARM_USBH_SignalPortEvent : Signal Root HUB Port Event.
\r
270 typedef void (*ARM_USBH_SignalPipeEvent_t) (ARM_USBH_PIPE_HANDLE pipe_hndl, uint32_t event); ///< Pointer to \ref ARM_USBH_SignalPipeEvent : Signal Pipe Event.
\r
271 #define ARM_USBH_SignalEndpointEvent_t ARM_USBH_SignalPipeEvent_t /* Legacy name */
\r
275 \brief USB Host Driver Capabilities.
\r
277 typedef struct _ARM_USBH_CAPABILITIES {
\r
278 uint32_t port_mask : 15; ///< Root HUB available Ports Mask
\r
279 uint32_t auto_split : 1; ///< Automatic SPLIT packet handling
\r
280 uint32_t event_connect : 1; ///< Signal Connect event
\r
281 uint32_t event_disconnect : 1; ///< Signal Disconnect event
\r
282 uint32_t event_overcurrent : 1; ///< Signal Overcurrent event
\r
283 } ARM_USBH_CAPABILITIES;
\r
287 \brief Access structure of USB Host Driver.
\r
289 typedef struct _ARM_DRIVER_USBH {
\r
290 ARM_DRIVER_VERSION (*GetVersion) (void); ///< Pointer to \ref ARM_USBH_GetVersion : Get driver version.
\r
291 ARM_USBH_CAPABILITIES (*GetCapabilities) (void); ///< Pointer to \ref ARM_USBH_GetCapabilities : Get driver capabilities.
\r
292 int32_t (*Initialize) (ARM_USBH_SignalPortEvent_t cb_port_event,
\r
293 ARM_USBH_SignalPipeEvent_t cb_pipe_event); ///< Pointer to \ref ARM_USBH_Initialize : Initialize USB Host Interface.
\r
294 int32_t (*Uninitialize) (void); ///< Pointer to \ref ARM_USBH_Uninitialize : De-initialize USB Host Interface.
\r
295 int32_t (*PowerControl) (ARM_POWER_STATE state); ///< Pointer to \ref ARM_USBH_PowerControl : Control USB Host Interface Power.
\r
296 int32_t (*PortVbusOnOff) (uint8_t port, bool vbus); ///< Pointer to \ref ARM_USBH_PortVbusOnOff : Root HUB Port VBUS on/off.
\r
297 int32_t (*PortReset) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortReset : Do Root HUB Port Reset.
\r
298 int32_t (*PortSuspend) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortSuspend : Suspend Root HUB Port (stop generating SOFs).
\r
299 int32_t (*PortResume) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortResume : Resume Root HUB Port (start generating SOFs).
\r
300 ARM_USBH_PORT_STATE (*PortGetState) (uint8_t port); ///< Pointer to \ref ARM_USBH_PortGetState : Get current Root HUB Port State.
\r
301 ARM_USBH_PIPE_HANDLE (*PipeCreate) (uint8_t dev_addr,
\r
307 uint16_t ep_max_packet_size,
\r
308 uint8_t ep_interval); ///< Pointer to \ref ARM_USBH_PipeCreate : Create Pipe in System.
\r
309 int32_t (*PipeModify) (ARM_USBH_PIPE_HANDLE pipe_hndl,
\r
314 uint16_t ep_max_packet_size); ///< Pointer to \ref ARM_USBH_PipeModify : Modify Pipe in System.
\r
315 int32_t (*PipeDelete) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeDelete : Delete Pipe from System.
\r
316 int32_t (*PipeReset) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeReset : Reset Pipe.
\r
317 int32_t (*PipeTransfer) (ARM_USBH_PIPE_HANDLE pipe_hndl,
\r
320 uint32_t num); ///< Pointer to \ref ARM_USBH_PipeTransfer : Transfer packets through USB Pipe.
\r
321 uint32_t (*PipeTransferGetResult) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeTransferGetResult : Get result of USB Pipe transfer.
\r
322 int32_t (*PipeTransferAbort) (ARM_USBH_PIPE_HANDLE pipe_hndl); ///< Pointer to \ref ARM_USBH_PipeTransferAbort : Abort current USB Pipe transfer.
\r
323 uint16_t (*GetFrameNumber) (void); ///< Pointer to \ref ARM_USBH_GetFrameNumber : Get current USB Frame Number.
\r
324 } const ARM_DRIVER_USBH;
\r
329 // Function documentation
\r
331 \fn ARM_DRIVER_VERSION ARM_USBH_HCI_GetVersion (void)
\r
332 \brief Get USB Host HCI (OHCI/EHCI) driver version.
\r
333 \return \ref ARM_DRIVER_VERSION
\r
336 \fn ARM_USBH_HCI_CAPABILITIES ARM_USBH_HCI_GetCapabilities (void)
\r
337 \brief Get driver capabilities.
\r
338 \return \ref ARM_USBH_HCI_CAPABILITIES
\r
341 \fn int32_t ARM_USBH_HCI_Initialize (ARM_USBH_HCI_Interrupt_t *cb_interrupt)
\r
342 \brief Initialize USB Host HCI (OHCI/EHCI) Interface.
\r
343 \param[in] cb_interrupt Pointer to Interrupt Handler Routine
\r
344 \return \ref execution_status
\r
347 \fn int32_t ARM_USBH_HCI_Uninitialize (void)
\r
348 \brief De-initialize USB Host HCI (OHCI/EHCI) Interface.
\r
349 \return \ref execution_status
\r
352 \fn int32_t ARM_USBH_HCI_PowerControl (ARM_POWER_STATE state)
\r
353 \brief Control USB Host HCI (OHCI/EHCI) Interface Power.
\r
354 \param[in] state Power state
\r
355 \return \ref execution_status
\r
358 \fn int32_t ARM_USBH_HCI_PortVbusOnOff (uint8_t port, bool vbus)
\r
359 \brief USB Host HCI (OHCI/EHCI) Root HUB Port VBUS on/off.
\r
360 \param[in] port Root HUB Port Number
\r
362 - \b false VBUS off
\r
364 \return \ref execution_status
\r
368 \fn void ARM_USBH_HCI_Interrupt (void)
\r
369 \brief USB Host HCI Interrupt Handler.
\r
373 typedef void (*ARM_USBH_HCI_Interrupt_t) (void); ///< Pointer to Interrupt Handler Routine.
\r
377 \brief USB Host HCI (OHCI/EHCI) Driver Capabilities.
\r
379 typedef struct _ARM_USBH_HCI_CAPABILITIES {
\r
380 uint32_t port_mask : 15; ///< Root HUB available Ports Mask
\r
381 } ARM_USBH_HCI_CAPABILITIES;
\r
385 \brief Access structure of USB Host HCI (OHCI/EHCI) Driver.
\r
387 typedef struct _ARM_DRIVER_USBH_HCI {
\r
388 ARM_DRIVER_VERSION (*GetVersion) (void); ///< Pointer to \ref ARM_USBH_HCI_GetVersion : Get USB Host HCI (OHCI/EHCI) driver version.
\r
389 ARM_USBH_HCI_CAPABILITIES (*GetCapabilities) (void); ///< Pointer to \ref ARM_USBH_HCI_GetCapabilities : Get driver capabilities.
\r
390 int32_t (*Initialize) (ARM_USBH_HCI_Interrupt_t cb_interrupt); ///< Pointer to \ref ARM_USBH_HCI_Initialize : Initialize USB Host HCI (OHCI/EHCI) Interface.
\r
391 int32_t (*Uninitialize) (void); ///< Pointer to \ref ARM_USBH_HCI_Uninitialize : De-initialize USB Host HCI (OHCI/EHCI) Interface.
\r
392 int32_t (*PowerControl) (ARM_POWER_STATE state); ///< Pointer to \ref ARM_USBH_HCI_PowerControl : Control USB Host HCI (OHCI/EHCI) Interface Power.
\r
393 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.
\r
394 } const ARM_DRIVER_USBH_HCI;
\r
396 #endif /* __DOXYGEN_MW__ */
\r
398 #endif /* __DRIVER_USBH_H */
\r