hwi_priv.h
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H
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/hwi_priv.h</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_priv.h * * SYSTEM COMPONENT * * Hardware Interrupt Management Compenent (HRDI) * * DESCRIPTION * * This file contains private data and constant definitions for * Hardware Interrupt Management Compenent. * * SCCS HISTORY * * @(#)hwi_priv.h 1.11, 12/22/99, 15:48:46 * * AUTHOR * * Vadim N. Azarovsky * * CREATED * * 17-Feb-1998 by Vadim N. Azarovsky * * REVISION HISTORY * * NAME DATE REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> __HWI_PRIV__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__HWI_PRIV__H">__HWI_PRIV__H</a></font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font><i>extern</i> <font color="DarkGreen">"C"</font> {<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#include</font></b> <a href="hwi_defs.h.FIND-INC"><font color="blue">"hwi_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="bit_defs.h.FIND-INC"><font color="blue">"bit_defs.h"</font></a><font color="#6920ac">/*********************** * PRIVATE CONSTANSTS * ***********************/</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> (HRDI_INTR_VECTORS != HRDI_NUM_LISR)</font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="HRDI_LISR_TABLE_SIZE">HRDI_LISR_TABLE_SIZE</a></font> ((HRDI_NUM_LISR)+1)<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'># define</font></b> <font color="maroon"><a name="HRDI_LISR_TABLE_SIZE">HRDI_LISR_TABLE_SIZE</a></font> (HRDI_NUM_LISR)<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* (HRDI_INTR_VECTORS != HRDI_NUM_LISR) */</font></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FREE_SLOT">HRDI_FREE_SLOT</a></font> (-1) <font color="#6920ac">/* to mark free LISR slot */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_STACK_STAMP">HRDI_STACK_STAMP</a></font> 0x48524453Ul <font color="#6920ac">/* "HRDS" - HRDI stack stamp */</font><font color="#6920ac">/****************** * PRIVATE MACROS * ******************/</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> (HRDI_INTR_VECTORS != HRDI_NUM_LISR)</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_LisrIndex">hrdi_LisrIndex</a></font>(_Vector_a) \ hrdi_RegVectorsTab_g[(_Vector_a)]<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_LisrIndex">hrdi_LisrIndex</a></font>(_Vector_a) \ (_Vector_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">/* get LISR/DISR vector */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Vector">hrdi_Vector</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Vector<font color="#6920ac">/* get LISR/DISR handler */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Handler">hrdi_Handler</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Handler<font color="#6920ac">/* get LISR/DISR context */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Context">hrdi_Context</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Context<font color="#6920ac">/* get LISR/DISR context */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Flags">hrdi_Flags</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Flags<font color="#6920ac">/* get LISR/DISR Attributes */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Attr">hrdi_Attr</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Attr<font color="#6920ac">/* get LISR/DISR stack address */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Stack">hrdi_Stack</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Attr.pStack<font color="#6920ac">/* get LISR/DISR stack address */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_StackSize">hrdi_StackSize</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Attr.StackSize<font color="#6920ac">/* return true is LISR for specified vectir is installed */</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> (HRDI_INTR_VECTORS != HRDI_NUM_LISR)</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_IS_INSTALLED">hrdi_IS_INSTALLED</a></font>(_Vector_a) \ (<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)!=<a href="HRDI_NUM_LISR.FIND-DEF">HRDI_NUM_LISR</a>)<b><font color='DarkGreen'>#else</font></b><font color="maroon"></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_IS_INSTALLED">hrdi_IS_INSTALLED</a></font>(_Vector_a) \ (<a href="hrdi_Vector.FIND-FUNC">hrdi_Vector</a>(_Vector_a)!=(<i>hrdi_Vector_t</i>)<a href="#HRDI_FREE_SLOT">HRDI_FREE_SLOT</a>)<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* (HRDI_INTR_VECTORS != HRDI_NUM_LISR) */</font></font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_INTR_MASK_MODEL</font><font color="#6920ac">/* get mask of defined LISR/DISR */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Defined">hrdi_Defined</a></font>() \ hrdi_Environ_g.Defined<font color="#6920ac">/* get mask of enabled LISR/DISR */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Enabled">hrdi_Enabled</a></font>() \ hrdi_Environ_g.Enabled<font color="#6920ac">/* get interrupt mask of specified vector */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_AttrMask">hrdi_AttrMask</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Attr.Mask<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_INTR_MASK_MODEL */</font></font><font color="#6920ac">/* get highest interrupt priority level */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_PRIO_LEVEL_MODEL</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_MaxPrio">hrdi_MaxPrio</a></font>() \ hrdi_Environ_g.MaxPrio<font color="#6920ac">/* get interrupt priority level of specified vector */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_AttrPriority">hrdi_AttrPriority</a></font>(_Vector_a) \ hrdi_LISRs_g[<a href="hrdi_LisrIndex.FIND-FUNC">hrdi_LisrIndex</a>(_Vector_a)].Attr.Priority<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_PRIO_LEVEL_MODEL */</font></font><font color="#6920ac">/*********************** * PRIVATE DATA TYPES * ***********************/</font><font color="#6920ac">/* * Hardware Interrupt manager Info block */</font><i><a name="hrdi_Environ_t">typedef</a></i> <i>struct</i> { <i>crtx_Int_t</i> Nested; <font color="#6920ac">/* counter of nested interrupts */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_INTR_MASK_MODEL</font> <i>hrdi_Mask_t</i> Defined; <font color="#6920ac">/* mask of registered LISRs */</font> <i>hrdi_Mask_t</i> Enabled; <font color="#6920ac">/* mask of enabled LISRs */</font> <i>hrdi_Mask_t</i> PermitMask; <font color="#6920ac">/* interrupt mask to be used on * last call of hrdi_Permit() */</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> <i>hrdi_Priority_t</i> Priority; <font color="#6920ac">/* interrupt priority */</font> <i>hrdi_Priority_t</i> MaxPrio; <font color="#6920ac">/* max defined interrupt priority */</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_PRIO_LEVEL_MODEL */</font></font>⌨️ 快捷键说明
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