/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */ /**************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** USBX Component */ /** */ /** EHCI Controller Driver */ /** */ /**************************************************************************/ /**************************************************************************/ /* Include necessary system files. */ #define UX_SOURCE_CODE #include "ux_api.h" #include "ux_hcd_ehci.h" #include "ux_host_stack.h" /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _ux_hcd_ehci_fsisochronous_tds_process PORTABLE C */ /* 6.1.10 */ /* AUTHOR */ /* */ /* Chaoqiong Xiao, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function processes the isochronous, periodic and asynchronous */ /* lists in search for transfers that occurred in the past */ /* (micro-)frame. */ /* */ /* INPUT */ /* */ /* hcd_ehci Pointer to HCD EHCI */ /* prev_itd Pointer to pointer point to */ /* previous FSISO TD */ /* itd Pointer to FSISO TD */ /* */ /* OUTPUT */ /* */ /* UX_EHCI_HSISO_TD Pointer to FSISO TD */ /* */ /* CALLS */ /* */ /* (ux_transfer_request_completion_function) Completion function */ /* _ux_host_semaphore_put Put semaphore */ /* _ux_utility_physical_address Get physical address */ /* */ /* CALLED BY */ /* */ /* EHCI Controller Driver */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */ /* 09-30-2020 Chaoqiong Xiao Modified comment(s), */ /* resulting in version 6.1 */ /* 01-31-2022 Chaoqiong Xiao Modified comment(s), */ /* resulting in version 6.1.10 */ /* */ /**************************************************************************/ UX_EHCI_FSISO_TD* _ux_hcd_ehci_fsisochronous_tds_process( UX_HCD_EHCI *hcd_ehci, UX_EHCI_FSISO_TD* itd) { UX_PARAMETER_NOT_USED(hcd_ehci); /* TBD */ return(itd -> ux_ehci_fsiso_td_next_scan_td); }