hwi_data.c
来自「澳洲人写的Cortex,包括uC_IP协议栈」· C语言 代码 · 共 103 行
C
103 行
<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/hwi_data.c</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/* */</font><font color="#6920ac">/* Copyright (c) 1997-1999 Australian Real Time Embedded Systems */</font><font color="#6920ac">/* */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license. */</font><font color="#6920ac">/* */</font><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/************************************************************************* * * FILE NAME * * hwi_data.c * * SYSTEM COMPONENT * * Hardware Interrupt Management Component * * DESCRIPTION * * This file contains all locally avaialable data * required for Hardware Interrupt Management Component * * SCCS HISTORY * * @(#)hwi_data.c 1.8, 09/14/99, 19:05:05 * * AUTHOR * * Vadim N. Azarovsky * * CREATED * * 17-Feb-1998 by Vadim N. Azarovsky * * REVISION HISTORY * * NAME DATE REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#include</font></b> <a href="hwi_priv.h.FIND-INC"><font color="blue">"hwi_priv.h"</font></a><font color="#6920ac">/* Component initialisation flag */</font><i>crtx_Boolean_t</i> hrdi_Initialised_g = <a href="CRTX_FALSE.FIND-DEF">CRTX_FALSE</a>;<font color="#6920ac">/* default attribute */</font><i>hrdi_Attr_t</i> hrdi_AttrDefault_g = {<a href="ENVI_HRDI_ATTR_SEGMENT.FIND-DEF">ENVI_HRDI_ATTR_SEGMENT</a>, <font color="#6920ac">/* mem segment */</font> <a href="CRTX_NULL.FIND-DEF">CRTX_NULL</a>, <font color="#6920ac">/* stack addr */</font> <a href="ENVI_HRDI_ATTR_STACK_SIZE.FIND-DEF">ENVI_HRDI_ATTR_STACK_SIZE</a>,<font color="#6920ac">/* stack size */</font> <a href="ENVI_HRDI_DISPATCHER.FIND-DEF">ENVI_HRDI_DISPATCHER</a>, <font color="#6920ac">/* dispatcher */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_INTR_MASK_MODEL</font> <a href="ENVI_HRDI_MASK.FIND-DEF">ENVI_HRDI_MASK</a> <font color="#6920ac">/* default mask */</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_INTR_MASK_MODEL */</font></font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_PRIO_LEVEL_MODEL</font> <a href="ENVI_HRDI_PRIORITY.FIND-DEF">ENVI_HRDI_PRIORITY</a> <font color="#6920ac">/* default prio */</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_PRIO_LEVEL_MODEL */</font></font>};<b><font color='DarkGreen'>#if</font></b><font color="maroon"> (HRDI_INTR_VECTORS != HRDI_NUM_LISR)</font><font color="#6920ac">/* * Table of registered hardware interrupt sources. Used as a simple * lookup table to map Interrupt Vector into index within LISR control table * (map Interrupt Vector into LISR Vector) */</font><i>hrdi_RegISR_t</i> hrdi_RegVectorsTab_g[<a href="HRDI_INTR_VECTORS.FIND-DEF">HRDI_INTR_VECTORS</a>];<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* (HRDI_INTR_VECTORS != HRDI_NUM_LISR) */</font></font><font color="#6920ac">/* Table of registered LISRS */</font><i>hrdi_ISRCB_t</i> hrdi_LISRs_g[<a href="HRDI_LISR_TABLE_SIZE.FIND-DEF">HRDI_LISR_TABLE_SIZE</a>];<font color="#6920ac">/* Hardware Interrupt component information block */</font><i>hrdi_Environ_t</i> hrdi_Environ_g;<font color="#6920ac">/* some global pointers required for assembly routines */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_INTR_MASK_MODEL</font><i>hrdi_Mask_t</i> *hrdi_DefinedPtr_g = &hrdi_Environ_g.Defined;<i>hrdi_Mask_t</i> *hrdi_EnabledPtr_g = &hrdi_Environ_g.Enabled;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_INTR_MASK_MODEL */</font></font><i>crtx_Int_t</i> *hrdi_NestedPtr_g = &hrdi_Environ_g.Nested;<i>crtx_Uint32_t</i> *hrdi_IntrCounterPtr_g = &hrdi_Environ_g.IntrCounter;<i>crtx_Uint32_t</i> *hrdi_MaxNestedLevelPtr_g = &hrdi_Environ_g.MaxNestedLevel;<b><font color='DarkGreen'>#if</font></b><font color="maroon"> HRDI_USE_CORTEX_INTVEC == 1</font><i>crtx_Void_t</i> **hrdi_VectorsPrt_g = &hrdi_Vectors_g;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_USE_CORTEX_INTVEC == 1 */</font></font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> HRDI_USE_CORTEX_SCNDRY_INTR_TBL == 1</font><font color="#6920ac">/* pointer to secondary interrupt table */</font><i>crtx_Void_t</i> **hrdi_StartISRsPtr_g = &hrdi_StartISRs_g;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_USE_CORTEX_SCNDRY_INTR_TBL == 1 */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
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