;/**************************************************************************/ ;/* */ ;/* 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. */ ;/* */ ;/**************************************************************************/ ;/**************************************************************************/ ;/**************************************************************************/ ;/** */ ;/** ThreadX Component */ ;/** */ ;/** Thread */ ;/** */ ;/**************************************************************************/ ;/**************************************************************************/ #ifdef TX_INCLUDE_USER_DEFINE_FILE #include "tx_user.h" #endif ;/**************************************************************************/ ;/* */ ;/* FUNCTION RELEASE */ ;/* */ ;/* _tx_thread_interrupt_control ARC_HS/MetaWare */ ;/* 6.2.1 */ ;/* AUTHOR */ ;/* */ ;/* William E. Lamie, Microsoft Corporation */ ;/* */ ;/* DESCRIPTION */ ;/* */ ;/* This function is responsible for changing the interrupt lockout */ ;/* posture of the system. */ ;/* */ ;/* INPUT */ ;/* */ ;/* new_posture New interrupt lockout posture */ ;/* */ ;/* OUTPUT */ ;/* */ ;/* old_posture Old interrupt lockout posture */ ;/* */ ;/* CALLS */ ;/* */ ;/* None */ ;/* */ ;/* CALLED BY */ ;/* */ ;/* Application Code */ ;/* */ ;/* RELEASE HISTORY */ ;/* */ ;/* DATE NAME DESCRIPTION */ ;/* */ ;/* 09-30-2020 William E. Lamie Initial Version 6.1 */ ;/* 04-02-2021 Andres Mlinar Modified comments, */ ;/* resulting in version 6.1.6 */ ;/* 03-08-2023 Cindy Deng Modified comment(s), added */ ;/* #include tx_user.h, */ ;/* resulting in version 6.2.1 */ ;/* */ ;/**************************************************************************/ ;UINT _tx_thread_interrupt_control(UINT new_posture) ;{ .global _tx_thread_interrupt_control .type _tx_thread_interrupt_control, @function _tx_thread_interrupt_control: ; ; /* Pickup current interrupt lockout posture. */ ; clri r1 ; Get current interrupt state ; ; /* Apply the new interrupt posture. */ ; seti r0 ; Set desired interrupt state j_s.d [blink] ; Return to caller with delay slot mov r0, r1 ; Return previous mask value. Return value is TX_INT_DISABLE or TX_INT_ENABLE. ; ;} .end