Index: uspace/drv/ohci/Makefile =================================================================== --- uspace/drv/ohci/Makefile (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ uspace/drv/ohci/Makefile (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -33,9 +33,9 @@ SOURCES = \ - hc_iface.c \ + iface.c \ batch.c \ main.c \ - ohci_hc.c \ - ohci_rh.c \ + hc.c \ + root_hub.c \ pci.c Index: uspace/drv/ohci/hc.c =================================================================== --- uspace/drv/ohci/hc.c (revision bab7163525ed97f10f31ea301461846fc39725ec) +++ uspace/drv/ohci/hc.c (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohcihc + * @{ + */ +/** @file + * @brief OHCI Host controller driver routines + */ +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "hc.h" + +int hc_init(hc_t *instance, ddf_fun_t *fun, + uintptr_t regs, size_t reg_size, bool interrupts) +{ + assert(instance); + int ret = pio_enable((void*)regs, reg_size, (void**)&instance->registers); + if (ret != EOK) { + usb_log_error("Failed to gain access to device registers.\n"); + return ret; + } + device_keeper_init(&instance->manager); + + + rh_init(&instance->rh, instance->registers); + /* TODO: implement */ + /* TODO: register root hub */ + return EOK; +} +/*----------------------------------------------------------------------------*/ +int hc_schedule(hc_t *instance, batch_t *batch) +{ + assert(instance); + assert(batch); + if (batch->target.address == instance->rh.address) { + rh_request(&instance->rh, batch); + return EOK; + } + /* TODO: implement */ + return EOK; +} +/*----------------------------------------------------------------------------*/ +void hc_interrupt(hc_t *instance, uint16_t status) +{ + assert(instance); + /* TODO: Check for interrupt cause */ + rh_interrupt(&instance->rh); + /* TODO: implement */ +} +/** + * @} + */ Index: uspace/drv/ohci/hc.h =================================================================== --- uspace/drv/ohci/hc.h (revision bab7163525ed97f10f31ea301461846fc39725ec) +++ uspace/drv/ohci/hc.h (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * @brief OHCI host controller driver structure + */ +#ifndef DRV_OHCI_HC_H +#define DRV_OHCI_HC_H + +#include +#include +#include +#include + +#include +#include +#include + +#include "batch.h" +#include "ohci_regs.h" +#include "root_hub.h" + +typedef struct hc { + ohci_regs_t *registers; + usb_address_t rh_address; + ohci_rh_t rh; + ddf_fun_t *ddf_instance; + device_keeper_t manager; +} hc_t; + +int hc_init(hc_t *instance, ddf_fun_t *fun, + uintptr_t regs, size_t reg_size, bool interrupts); + +int hc_schedule(hc_t *instance, batch_t *batch); + +void hc_interrupt(hc_t *instance, uint16_t status); + +/** Safely dispose host controller internal structures + * + * @param[in] instance Host controller structure to use. + */ +static inline void hc_fini(hc_t *instance) { /* TODO: implement*/ }; + +/** Get and cast pointer to the driver data + * + * @param[in] fun DDF function pointer + * @return cast pointer to driver_data + */ +static inline hc_t * fun_to_hc(ddf_fun_t *fun) + { return (hc_t*)fun->driver_data; } +#endif +/** + * @} + */ Index: pace/drv/ohci/hc_iface.c =================================================================== --- uspace/drv/ohci/hc_iface.c (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ (revision ) @@ -1,347 +1,0 @@ -/* - * Copyright (c) 2011 Vojtech Horky - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbohci - * @{ - */ -/** @file - * USB-HC interface implementation. - */ -#include -#include -#include -#include -#include - -#include -#include -#include - -#include "iface.h" - -#define UNSUPPORTED(methodname) \ - usb_log_warning("Unsupported interface method `%s()' in %s:%d.\n", \ - methodname, __FILE__, __LINE__) - -/** Reserve default address. - * - * This function may block the caller. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] speed Speed of the device for which the default address is - * reserved. - * @return Error code. - */ -static int reserve_default_address(ddf_fun_t *fun, usb_speed_t speed) -{ - UNSUPPORTED("reserve_default_address"); - - return ENOTSUP; -} - -/** Release default address. - * - * @param[in] fun Device function the action was invoked on. - * @return Error code. - */ -static int release_default_address(ddf_fun_t *fun) -{ - UNSUPPORTED("release_default_address"); - - return ENOTSUP; -} - -/** Found free USB address. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] speed Speed of the device that will get this address. - * @param[out] address Non-null pointer where to store the free address. - * @return Error code. - */ -static int request_address(ddf_fun_t *fun, usb_speed_t speed, - usb_address_t *address) -{ - UNSUPPORTED("request_address"); - - return ENOTSUP; -} - -/** Bind USB address with device devman handle. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address of the device. - * @param[in] handle Devman handle of the device. - * @return Error code. - */ -static int bind_address(ddf_fun_t *fun, - usb_address_t address, devman_handle_t handle) -{ - UNSUPPORTED("bind_address"); - - return ENOTSUP; -} - -/** Release previously requested address. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address to be released. - * @return Error code. - */ -static int release_address(ddf_fun_t *fun, usb_address_t address) -{ - UNSUPPORTED("release_address"); - - return ENOTSUP; -} - -/** Register endpoint for bandwidth reservation. - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address of the device. - * @param[in] endpoint Endpoint number. - * @param[in] transfer_type USB transfer type. - * @param[in] direction Endpoint data direction. - * @param[in] max_packet_size Max packet size of the endpoint. - * @param[in] interval Polling interval. - * @return Error code. - */ -static int register_endpoint(ddf_fun_t *fun, - usb_address_t address, usb_endpoint_t endpoint, - usb_transfer_type_t transfer_type, usb_direction_t direction, - size_t max_packet_size, unsigned int interval) -{ - UNSUPPORTED("register_endpoint"); - - return ENOTSUP; -} - -/** Unregister endpoint (free some bandwidth reservation). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] address USB address of the device. - * @param[in] endpoint Endpoint number. - * @param[in] direction Endpoint data direction. - * @return Error code. - */ -static int unregister_endpoint(ddf_fun_t *fun, usb_address_t address, - usb_endpoint_t endpoint, usb_direction_t direction) -{ - UNSUPPORTED("unregister_endpoint"); - - return ENOTSUP; -} - -/** Schedule interrupt out transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] max_packet_size Max packet size for the transfer. - * @param[in] data Data to be sent (in USB endianess, allocated and deallocated - * by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int interrupt_out(ddf_fun_t *fun, usb_target_t target, - size_t max_packet_size, void *data, size_t size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - UNSUPPORTED("interrupt_out"); - - return ENOTSUP; -} - -/** Schedule interrupt in transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] max_packet_size Max packet size for the transfer. - * @param[in] data Buffer where to store the data (in USB endianess, - * allocated and deallocated by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int interrupt_in(ddf_fun_t *fun, usb_target_t target, - size_t max_packet_size, void *data, size_t size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - UNSUPPORTED("interrupt_in"); - - return ENOTSUP; -} - -/** Schedule bulk out transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] max_packet_size Max packet size for the transfer. - * @param[in] data Data to be sent (in USB endianess, allocated and deallocated - * by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int bulk_out(ddf_fun_t *fun, usb_target_t target, - size_t max_packet_size, void *data, size_t size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - UNSUPPORTED("bulk_out"); - - return ENOTSUP; -} - -/** Schedule bulk in transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] max_packet_size Max packet size for the transfer. - * @param[in] data Buffer where to store the data (in USB endianess, - * allocated and deallocated by the caller). - * @param[in] size Size of the @p data buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int bulk_in(ddf_fun_t *fun, usb_target_t target, - size_t max_packet_size, void *data, size_t size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - UNSUPPORTED("bulk_in"); - - return ENOTSUP; -} - -/** Schedule control write transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] max_packet_size Max packet size for the transfer. - * @param[in] setup_packet Setup packet buffer (in USB endianess, allocated - * and deallocated by the caller). - * @param[in] setup_packet_size Size of @p setup_packet buffer in bytes. - * @param[in] data_buffer Data buffer (in USB endianess, allocated and - * deallocated by the caller). - * @param[in] data_buffer_size Size of @p data_buffer buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int control_write(ddf_fun_t *fun, usb_target_t target, - size_t max_packet_size, - void *setup_packet, size_t setup_packet_size, - void *data_buffer, size_t data_buffer_size, - usbhc_iface_transfer_out_callback_t callback, void *arg) -{ - UNSUPPORTED("control_write"); - - return ENOTSUP; -} - -/** Schedule control read transfer. - * - * The callback is supposed to be called once the transfer (on the wire) is - * complete regardless of the outcome. - * However, the callback could be called only when this function returns - * with success status (i.e. returns EOK). - * - * @param[in] fun Device function the action was invoked on. - * @param[in] target Target pipe (address and endpoint number) specification. - * @param[in] max_packet_size Max packet size for the transfer. - * @param[in] setup_packet Setup packet buffer (in USB endianess, allocated - * and deallocated by the caller). - * @param[in] setup_packet_size Size of @p setup_packet buffer in bytes. - * @param[in] data_buffer Buffer where to store the data (in USB endianess, - * allocated and deallocated by the caller). - * @param[in] data_buffer_size Size of @p data_buffer buffer in bytes. - * @param[in] callback Callback to be issued once the transfer is complete. - * @param[in] arg Pass-through argument to the callback. - * @return Error code. - */ -static int control_read(ddf_fun_t *fun, usb_target_t target, - size_t max_packet_size, - void *setup_packet, size_t setup_packet_size, - void *data_buffer, size_t data_buffer_size, - usbhc_iface_transfer_in_callback_t callback, void *arg) -{ - UNSUPPORTED("control_read"); - - return ENOTSUP; -} - -/** Host controller interface implementation for OHCI. */ -usbhc_iface_t ohci_hc_iface = { - .reserve_default_address = reserve_default_address, - .release_default_address = release_default_address, - .request_address = request_address, - .bind_address = bind_address, - .release_address = release_address, - - .register_endpoint = register_endpoint, - .unregister_endpoint = unregister_endpoint, - - .interrupt_out = interrupt_out, - .interrupt_in = interrupt_in, - - .bulk_out = bulk_out, - .bulk_in = bulk_in, - - .control_write = control_write, - .control_read = control_read -}; - -/** - * @} - */ Index: uspace/drv/ohci/iface.c =================================================================== --- uspace/drv/ohci/iface.c (revision bab7163525ed97f10f31ea301461846fc39725ec) +++ uspace/drv/ohci/iface.c (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -0,0 +1,351 @@ +/* + * Copyright (c) 2011 Vojtech Horky + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * USB-HC interface implementation. + */ +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "iface.h" +#include "hc.h" + +#define UNSUPPORTED(methodname) \ + usb_log_warning("Unsupported interface method `%s()' in %s:%d.\n", \ + methodname, __FILE__, __LINE__) + +/** Reserve default address. + * + * This function may block the caller. + * + * @param[in] fun Device function the action was invoked on. + * @param[in] speed Speed of the device for which the default address is + * reserved. + * @return Error code. + */ +static int reserve_default_address(ddf_fun_t *fun, usb_speed_t speed) +{ + assert(fun); + hc_t *hc = fun_to_hc(fun); + assert(hc); + usb_log_debug("Default address request with speed %d.\n", speed); + device_keeper_reserve_default(&hc->manager, speed); + return EOK; +} + +/** Release default address. + * + * @param[in] fun Device function the action was invoked on. + * @return Error code. + */ +static int release_default_address(ddf_fun_t *fun) +{ + UNSUPPORTED("release_default_address"); + + return ENOTSUP; +} + +/** Found free USB address. + * + * @param[in] fun Device function the action was invoked on. + * @param[in] speed Speed of the device that will get this address. + * @param[out] address Non-null pointer where to store the free address. + * @return Error code. + */ +static int request_address(ddf_fun_t *fun, usb_speed_t speed, + usb_address_t *address) +{ + UNSUPPORTED("request_address"); + + return ENOTSUP; +} + +/** Bind USB address with device devman handle. + * + * @param[in] fun Device function the action was invoked on. + * @param[in] address USB address of the device. + * @param[in] handle Devman handle of the device. + * @return Error code. + */ +static int bind_address(ddf_fun_t *fun, + usb_address_t address, devman_handle_t handle) +{ + UNSUPPORTED("bind_address"); + + return ENOTSUP; +} + +/** Release previously requested address. + * + * @param[in] fun Device function the action was invoked on. + * @param[in] address USB address to be released. + * @return Error code. + */ +static int release_address(ddf_fun_t *fun, usb_address_t address) +{ + UNSUPPORTED("release_address"); + + return ENOTSUP; +} + +/** Register endpoint for bandwidth reservation. + * + * @param[in] fun Device function the action was invoked on. + * @param[in] address USB address of the device. + * @param[in] endpoint Endpoint number. + * @param[in] transfer_type USB transfer type. + * @param[in] direction Endpoint data direction. + * @param[in] max_packet_size Max packet size of the endpoint. + * @param[in] interval Polling interval. + * @return Error code. + */ +static int register_endpoint(ddf_fun_t *fun, + usb_address_t address, usb_endpoint_t endpoint, + usb_transfer_type_t transfer_type, usb_direction_t direction, + size_t max_packet_size, unsigned int interval) +{ + UNSUPPORTED("register_endpoint"); + + return ENOTSUP; +} + +/** Unregister endpoint (free some bandwidth reservation). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] address USB address of the device. + * @param[in] endpoint Endpoint number. + * @param[in] direction Endpoint data direction. + * @return Error code. + */ +static int unregister_endpoint(ddf_fun_t *fun, usb_address_t address, + usb_endpoint_t endpoint, usb_direction_t direction) +{ + UNSUPPORTED("unregister_endpoint"); + + return ENOTSUP; +} + +/** Schedule interrupt out transfer. + * + * The callback is supposed to be called once the transfer (on the wire) is + * complete regardless of the outcome. + * However, the callback could be called only when this function returns + * with success status (i.e. returns EOK). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] target Target pipe (address and endpoint number) specification. + * @param[in] max_packet_size Max packet size for the transfer. + * @param[in] data Data to be sent (in USB endianess, allocated and deallocated + * by the caller). + * @param[in] size Size of the @p data buffer in bytes. + * @param[in] callback Callback to be issued once the transfer is complete. + * @param[in] arg Pass-through argument to the callback. + * @return Error code. + */ +static int interrupt_out(ddf_fun_t *fun, usb_target_t target, + size_t max_packet_size, void *data, size_t size, + usbhc_iface_transfer_out_callback_t callback, void *arg) +{ + UNSUPPORTED("interrupt_out"); + + return ENOTSUP; +} + +/** Schedule interrupt in transfer. + * + * The callback is supposed to be called once the transfer (on the wire) is + * complete regardless of the outcome. + * However, the callback could be called only when this function returns + * with success status (i.e. returns EOK). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] target Target pipe (address and endpoint number) specification. + * @param[in] max_packet_size Max packet size for the transfer. + * @param[in] data Buffer where to store the data (in USB endianess, + * allocated and deallocated by the caller). + * @param[in] size Size of the @p data buffer in bytes. + * @param[in] callback Callback to be issued once the transfer is complete. + * @param[in] arg Pass-through argument to the callback. + * @return Error code. + */ +static int interrupt_in(ddf_fun_t *fun, usb_target_t target, + size_t max_packet_size, void *data, size_t size, + usbhc_iface_transfer_in_callback_t callback, void *arg) +{ + UNSUPPORTED("interrupt_in"); + + return ENOTSUP; +} + +/** Schedule bulk out transfer. + * + * The callback is supposed to be called once the transfer (on the wire) is + * complete regardless of the outcome. + * However, the callback could be called only when this function returns + * with success status (i.e. returns EOK). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] target Target pipe (address and endpoint number) specification. + * @param[in] max_packet_size Max packet size for the transfer. + * @param[in] data Data to be sent (in USB endianess, allocated and deallocated + * by the caller). + * @param[in] size Size of the @p data buffer in bytes. + * @param[in] callback Callback to be issued once the transfer is complete. + * @param[in] arg Pass-through argument to the callback. + * @return Error code. + */ +static int bulk_out(ddf_fun_t *fun, usb_target_t target, + size_t max_packet_size, void *data, size_t size, + usbhc_iface_transfer_out_callback_t callback, void *arg) +{ + UNSUPPORTED("bulk_out"); + + return ENOTSUP; +} + +/** Schedule bulk in transfer. + * + * The callback is supposed to be called once the transfer (on the wire) is + * complete regardless of the outcome. + * However, the callback could be called only when this function returns + * with success status (i.e. returns EOK). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] target Target pipe (address and endpoint number) specification. + * @param[in] max_packet_size Max packet size for the transfer. + * @param[in] data Buffer where to store the data (in USB endianess, + * allocated and deallocated by the caller). + * @param[in] size Size of the @p data buffer in bytes. + * @param[in] callback Callback to be issued once the transfer is complete. + * @param[in] arg Pass-through argument to the callback. + * @return Error code. + */ +static int bulk_in(ddf_fun_t *fun, usb_target_t target, + size_t max_packet_size, void *data, size_t size, + usbhc_iface_transfer_in_callback_t callback, void *arg) +{ + UNSUPPORTED("bulk_in"); + + return ENOTSUP; +} + +/** Schedule control write transfer. + * + * The callback is supposed to be called once the transfer (on the wire) is + * complete regardless of the outcome. + * However, the callback could be called only when this function returns + * with success status (i.e. returns EOK). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] target Target pipe (address and endpoint number) specification. + * @param[in] max_packet_size Max packet size for the transfer. + * @param[in] setup_packet Setup packet buffer (in USB endianess, allocated + * and deallocated by the caller). + * @param[in] setup_packet_size Size of @p setup_packet buffer in bytes. + * @param[in] data_buffer Data buffer (in USB endianess, allocated and + * deallocated by the caller). + * @param[in] data_buffer_size Size of @p data_buffer buffer in bytes. + * @param[in] callback Callback to be issued once the transfer is complete. + * @param[in] arg Pass-through argument to the callback. + * @return Error code. + */ +static int control_write(ddf_fun_t *fun, usb_target_t target, + size_t max_packet_size, + void *setup_packet, size_t setup_packet_size, + void *data_buffer, size_t data_buffer_size, + usbhc_iface_transfer_out_callback_t callback, void *arg) +{ + UNSUPPORTED("control_write"); + + return ENOTSUP; +} + +/** Schedule control read transfer. + * + * The callback is supposed to be called once the transfer (on the wire) is + * complete regardless of the outcome. + * However, the callback could be called only when this function returns + * with success status (i.e. returns EOK). + * + * @param[in] fun Device function the action was invoked on. + * @param[in] target Target pipe (address and endpoint number) specification. + * @param[in] max_packet_size Max packet size for the transfer. + * @param[in] setup_packet Setup packet buffer (in USB endianess, allocated + * and deallocated by the caller). + * @param[in] setup_packet_size Size of @p setup_packet buffer in bytes. + * @param[in] data_buffer Buffer where to store the data (in USB endianess, + * allocated and deallocated by the caller). + * @param[in] data_buffer_size Size of @p data_buffer buffer in bytes. + * @param[in] callback Callback to be issued once the transfer is complete. + * @param[in] arg Pass-through argument to the callback. + * @return Error code. + */ +static int control_read(ddf_fun_t *fun, usb_target_t target, + size_t max_packet_size, + void *setup_packet, size_t setup_packet_size, + void *data_buffer, size_t data_buffer_size, + usbhc_iface_transfer_in_callback_t callback, void *arg) +{ + UNSUPPORTED("control_read"); + + return ENOTSUP; +} + +/** Host controller interface implementation for OHCI. */ +usbhc_iface_t hc_iface = { + .reserve_default_address = reserve_default_address, + .release_default_address = release_default_address, + .request_address = request_address, + .bind_address = bind_address, + .release_address = release_address, + + .register_endpoint = register_endpoint, + .unregister_endpoint = unregister_endpoint, + + .interrupt_out = interrupt_out, + .interrupt_in = interrupt_in, + + .bulk_out = bulk_out, + .bulk_in = bulk_in, + + .control_write = control_write, + .control_read = control_read +}; + +/** + * @} + */ Index: uspace/drv/ohci/iface.h =================================================================== --- uspace/drv/ohci/iface.h (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ uspace/drv/ohci/iface.h (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -40,5 +40,5 @@ #define NAME "ohci" -extern usbhc_iface_t ohci_hc_iface; +extern usbhc_iface_t hc_iface; #endif Index: uspace/drv/ohci/main.c =================================================================== --- uspace/drv/ohci/main.c (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ uspace/drv/ohci/main.c (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -45,5 +45,5 @@ #include "pci.h" #include "iface.h" -#include "ohci_hc.h" +#include "hc.h" static int ohci_add_device(ddf_dev_t *device); @@ -58,7 +58,7 @@ { assert(dev); - ohci_hc_t *hc = (ohci_hc_t*)dev->driver_data; + hc_t *hc = (hc_t*)dev->driver_data; assert(hc); - ohci_hc_interrupt(hc, 0); + hc_interrupt(hc, 0); } /*----------------------------------------------------------------------------*/ @@ -72,5 +72,5 @@ }; static ddf_dev_ops_t hc_ops = { - .interfaces[USBHC_DEV_IFACE] = &ohci_hc_iface, + .interfaces[USBHC_DEV_IFACE] = &hc_iface, }; @@ -105,5 +105,5 @@ "Failed(%d) disable legacy USB: %s.\n", ret, str_error(ret)); - ohci_hc_t *hcd = malloc(sizeof(ohci_hc_t)); + hc_t *hcd = malloc(sizeof(hc_t)); if (hcd == NULL) { usb_log_error("Failed to allocate OHCI driver.\n"); @@ -129,5 +129,5 @@ } - ret = ohci_hc_init(hcd, hc_fun, mem_reg_base, mem_reg_size, interrupts); + ret = hc_init(hcd, hc_fun, mem_reg_base, mem_reg_size, interrupts); if (ret != EOK) { usb_log_error("Failed to initialize OHCI driver.\n"); Index: pace/drv/ohci/ohci_hc.c =================================================================== --- uspace/drv/ohci/ohci_hc.c (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ (revision ) @@ -1,87 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbohcihc - * @{ - */ -/** @file - * @brief OHCI Host controller driver routines - */ -#include -#include -#include -#include - -#include -#include -#include -#include - -#include "ohci_hc.h" - -int ohci_hc_init(ohci_hc_t *instance, ddf_fun_t *fun, - uintptr_t regs, size_t reg_size, bool interrupts) -{ - assert(instance); - int ret = pio_enable((void*)regs, reg_size, (void**)&instance->registers); - if (ret != EOK) { - usb_log_error("Failed to gain access to device registers.\n"); - return ret; - } - instance->registers->interrupt_disable = 0; - /* enable interrupt on root hub status change */ - instance->registers->interupt_enable |= IE_RHSC | IE_MIE; - - - ohci_rh_init(&instance->rh, instance->registers); - /* TODO: implement */ - /* TODO: register root hub */ - return EOK; -} -/*----------------------------------------------------------------------------*/ -int ohci_hc_schedule(ohci_hc_t *instance, batch_t *batch) -{ - assert(instance); - assert(batch); - if (batch->target.address == instance->rh.address) { - ohci_rh_request(&instance->rh, batch); - return EOK; - } - /* TODO: implement */ - return EOK; -} -/*----------------------------------------------------------------------------*/ -void ohci_hc_interrupt(ohci_hc_t *instance, uint16_t status) -{ - assert(instance); - /* TODO: Check for interrupt cause */ - ohci_rh_interrupt(&instance->rh); - /* TODO: implement */ -} -/** - * @} - */ Index: pace/drv/ohci/ohci_hc.h =================================================================== --- uspace/drv/ohci/ohci_hc.h (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ (revision ) @@ -1,80 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbohcihc - * @{ - */ -/** @file - * @brief OHCI host controller driver structure - */ -#ifndef DRV_OHCI_OHCI_HC_H -#define DRV_OHCI_OHCI_HC_H - -#include -#include -#include -#include - -#include -#include - -#include "batch.h" -#include "ohci_regs.h" -#include "ohci_rh.h" - -typedef struct ohci_hc { - ohci_regs_t *registers; - usb_address_t rh_address; - ohci_rh_t rh; - ddf_fun_t *ddf_instance; -} ohci_hc_t; - -int ohci_hc_init(ohci_hc_t *instance, ddf_fun_t *fun, - uintptr_t regs, size_t reg_size, bool interrupts); - -int ohci_hc_schedule(ohci_hc_t *instance, batch_t *batch); - -void ohci_hc_interrupt(ohci_hc_t *instance, uint16_t status); - -/** Safely dispose host controller internal structures - * - * @param[in] instance Host controller structure to use. - */ -static inline void ohci_hc_fini(ohci_hc_t *instance) { /* TODO: implement*/ }; - -/** Get and cast pointer to the driver data - * - * @param[in] fun DDF function pointer - * @return cast pointer to driver_data - */ -static inline ohci_hc_t * fun_to_ohci_hc(ddf_fun_t *fun) - { return (ohci_hc_t*)fun->driver_data; } -#endif -/** - * @} - */ Index: pace/drv/ohci/ohci_rh.c =================================================================== --- uspace/drv/ohci/ohci_rh.c (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ (revision ) @@ -1,69 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -/** @addtogroup drvusbohci - * @{ - */ -/** @file - * @brief OHCI driver - */ -#include -#include -#include - -#include - -#include "ohci_rh.h" - -/** Root hub initialization - * @return Error code. - */ -int ohci_rh_init(ohci_rh_t *instance, ohci_regs_t *regs) -{ - assert(instance); - instance->address = 0; - instance->registers = regs; - - usb_log_info("OHCI root hub with %d ports.\n", regs->rh_desc_a & 0xff); - - /* TODO: implement */ - return EOK; -} -/*----------------------------------------------------------------------------*/ -void ohci_rh_request(ohci_rh_t *instance, batch_t *request) -{ - /* TODO: implement */ -} -/*----------------------------------------------------------------------------*/ -void ohci_rh_interrupt(ohci_rh_t *instance) -{ - usb_log_info("Interrupt!!.\n"); - /* TODO: implement */ -} -/** - * @} - */ Index: pace/drv/ohci/ohci_rh.h =================================================================== --- uspace/drv/ohci/ohci_rh.h (revision c15070c233781cf449d1d8c725b9ef073a6039fe) +++ (revision ) @@ -1,56 +1,0 @@ -/* - * Copyright (c) 2011 Jan Vesely - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup drvusbohci - * @{ - */ -/** @file - * @brief OHCI driver - */ -#ifndef DRV_OHCI_OHCI_RH_H -#define DRV_OHCI_OHCI_RH_H - -#include - -#include "ohci_regs.h" -#include "batch.h" - -typedef struct ohci_rh { - ohci_regs_t *registers; - usb_address_t address; -} ohci_rh_t; - -int ohci_rh_init(ohci_rh_t *instance, ohci_regs_t *regs); - -void ohci_rh_request(ohci_rh_t *instance, batch_t *request); - -void ohci_rh_interrupt(ohci_rh_t *instance); -#endif -/** - * @} - */ Index: uspace/drv/ohci/root_hub.c =================================================================== --- uspace/drv/ohci/root_hub.c (revision bab7163525ed97f10f31ea301461846fc39725ec) +++ uspace/drv/ohci/root_hub.c (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * @brief OHCI driver + */ +#include +#include +#include + +#include + +#include "root_hub.h" + +/** Root hub initialization + * @return Error code. + */ +int rh_init(ohci_rh_t *instance, ohci_regs_t *regs) +{ + assert(instance); + instance->address = 0; + instance->registers = regs; + + usb_log_info("OHCI root hub with %d ports.\n", regs->rh_desc_a & 0xff); + + /* TODO: implement */ + return EOK; +} +/*----------------------------------------------------------------------------*/ +void rh_request(ohci_rh_t *instance, batch_t *request) +{ + /* TODO: implement */ +} +/*----------------------------------------------------------------------------*/ +void rh_interrupt(ohci_rh_t *instance) +{ + usb_log_info("Interrupt!!.\n"); + /* TODO: implement */ +} +/** + * @} + */ Index: uspace/drv/ohci/root_hub.h =================================================================== --- uspace/drv/ohci/root_hub.h (revision bab7163525ed97f10f31ea301461846fc39725ec) +++ uspace/drv/ohci/root_hub.h (revision bab7163525ed97f10f31ea301461846fc39725ec) @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2011 Jan Vesely + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** @addtogroup drvusbohci + * @{ + */ +/** @file + * @brief OHCI driver + */ +#ifndef DRV_OHCI_ROOT_HUB_H +#define DRV_OHCI_ROOT_HUB_H + +#include + +#include "ohci_regs.h" +#include "batch.h" + +typedef struct ohci_rh { + ohci_regs_t *registers; + usb_address_t address; +} ohci_rh_t; + +int rh_init(ohci_rh_t *instance, ohci_regs_t *regs); + +void rh_request(ohci_rh_t *instance, batch_t *request); + +void rh_interrupt(ohci_rh_t *instance); +#endif +/** + * @} + */