hwi_defs.h
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H
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/kernel/src/hwi_defs.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_defs.h * * SYSTEM COMPONENT * * Hardware Interrupt Management Compenent (HRDI) * * DESCRIPTION * * This file contains data and constant definitions for * Hardware Interrupt Management Compenent. * * SCCS HISTORY * * @(#)hwi_defs.h 1.9, 12/22/99, 15:45:46 * * 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_DEFS__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__HWI_DEFS__H">__HWI_DEFS__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="crt_defs.h.FIND-INC"><font color="blue">"crt_defs.h"</font></a><font color="#6920ac">/*********************** * GLOBAL CONSTANSTS * ***********************/</font><font color="#6920ac">/* * Component specific IDs */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_CONTROL_BLOCK">HRDI_CONTROL_BLOCK</a></font> 0x48524443Ul <font color="#6920ac">/* "HRDC" - HRDI Control block */</font><font color="#6920ac">/* * Return Codes */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_SUCCESS">HRDI_SUCCESS</a></font> CRTX_SUCCESS <font color="#6920ac">/* successful completion */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_ERR_MEM_ALLOC">HRDI_ERR_MEM_ALLOC</a></font> -1 <font color="#6920ac">/* memory allocation error */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_ERR_INVALID_VECTOR">HRDI_ERR_INVALID_VECTOR</a></font> -2 <font color="#6920ac">/* invalid vector number */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_ERR_RESERVED_VECTOR">HRDI_ERR_RESERVED_VECTOR</a></font> -3 <font color="#6920ac">/* interrupt vector reserved for * current CPU platform */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_ERR_ALL_LISRS_IN_USE">HRDI_ERR_ALL_LISRS_IN_USE</a></font> -4 <font color="#6920ac">/* all LISR slots in use */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_ERR_NOT_DEFINED">HRDI_ERR_NOT_DEFINED</a></font> -5 <font color="#6920ac">/* LISR not defined */</font><font color="#6920ac">/* * HRDI Flags */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_INIT">HRDI_FLAG_INIT</a></font> 0x0 <font color="#6920ac">/* initialisation flags */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_STACK_ALLOC">HRDI_FLAG_STACK_ALLOC</a></font> 0x1 <font color="#6920ac">/* internaly allocated stack */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_SWITCH_STACK">HRDI_FLAG_SWITCH_STACK</a></font> 0x2 <font color="#6920ac">/* use LISR specific stack */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_LISR">HRDI_FLAG_LISR</a></font> 0x0 <font color="#6920ac">/* low-level ISR registered */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_DISR">HRDI_FLAG_DISR</a></font> 0x4 <font color="#6920ac">/* direct ISR registered */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_HANDLER_TYPE_1">HRDI_FLAG_HANDLER_TYPE_1</a></font> 0x0 <font color="#6920ac">/* vector & context (by default)*/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_HANDLER_TYPE_2">HRDI_FLAG_HANDLER_TYPE_2</a></font> 0x8 <font color="#6920ac">/* context & vector */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_ISR_TYPE_MASK">HRDI_FLAG_ISR_TYPE_MASK</a></font> (HRDI_FLAG_DISR)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_HANDLER_TYPE_MASK">HRDI_FLAG_HANDLER_TYPE_MASK</a></font> (HRDI_FLAG_HANDLER_TYPE_2)<font color="#6920ac">/***************** * GLOBAL MACROS * *****************/</font><font color="#6920ac">/* * HRDI Flag manipulation macros */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_IS_LISR">HRDI_FLAG_IS_LISR</a></font>(_Flags_a) \ (((_Flags_a)&<a href="#HRDI_FLAG_HANDLER_TYPE_MASK">HRDI_FLAG_HANDLER_TYPE_MASK</a>)==<a href="#HRDI_FLAG_LISR">HRDI_FLAG_LISR</a>)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_IS_DISR">HRDI_FLAG_IS_DISR</a></font>(_Flags_a) \ (((_Flags_a)&<a href="#HRDI_FLAG_HANDLER_TYPE_MASK">HRDI_FLAG_HANDLER_TYPE_MASK</a>)==<a href="#HRDI_FLAG_DISR">HRDI_FLAG_DISR</a>)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_IS_HANDLER_TYPE_1">HRDI_FLAG_IS_HANDLER_TYPE_1</a></font>(_Flags_a) \ (((_Flags_a)&<a href="#HRDI_FLAG_HANDLER_TYPE_MASK">HRDI_FLAG_HANDLER_TYPE_MASK</a>)==<a href="#HRDI_FLAG_HANDLER_TYPE_1">HRDI_FLAG_HANDLER_TYPE_1</a>)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_FLAG_IS_HANDLER_TYPE_2">HRDI_FLAG_IS_HANDLER_TYPE_2</a></font>(_Flags_a) \ (((_Flags_a)&<a href="#HRDI_FLAG_HANDLER_TYPE_MASK">HRDI_FLAG_HANDLER_TYPE_MASK</a>)==<a href="#HRDI_FLAG_HANDLER_TYPE_2">HRDI_FLAG_HANDLER_TYPE_2</a>)<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Install1">hrdi_Install1</a></font>(_Vector_a,_Handler_a,_Context_a,_Attr_a) \ <a href="hrdi_Install.FIND-FUNC">hrdi_Install</a>((_Vector_a),(<i>hrdi_Handler_t</i>)(_Handler_a),(_Context_a), \ <a href="#HRDI_FLAG_HANDLER_TYPE_1">HRDI_FLAG_HANDLER_TYPE_1</a>,(_Attr_a))<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_Install2">hrdi_Install2</a></font>(_Vector_a,_Handler_a,_Context_a,_Attr_a) \ <a href="hrdi_Install.FIND-FUNC">hrdi_Install</a>((_Vector_a),(<i>hrdi_Handler_t</i>)(_Handler_a),(_Context_a), \ <a href="#HRDI_FLAG_HANDLER_TYPE_2">HRDI_FLAG_HANDLER_TYPE_2</a>,(_Attr_a))<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="hrdi_InstallDISR">hrdi_InstallDISR</a></font>(_Vector_a,_Handler_a,_Attr_a) \ <a href="hrdi_Install.FIND-FUNC">hrdi_Install</a>((_Vector_a),(<i>hrdi_Handler_t</i>)(_Handler_a),<a href="CRTX_NULL.FIND-DEF">CRTX_NULL</a>, \ <a href="#HRDI_FLAG_DISR">HRDI_FLAG_DISR</a>,(_Attr_a))<b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="HRDI_ACKNOWLEDGE">HRDI_ACKNOWLEDGE</a></font>(_Vector_a) ENVI_HRDI_ACKNOWLEDGE(_Vector_a)<font color="#6920ac">/*********************** * GLOBAL DATA TYPES * ***********************/</font><font color="#6920ac">/* Interrupt vector number */</font><i><a name="hrdi_Vector_t">typedef</a></i> <i>crtx_Int_t</i> <i><font color='DarkBlue'>hrdi_Vector_t</font></i>;<font color="#6920ac">/* ISR context */</font><i><a name="hrdi_Context_t">typedef</a></i> <i>crtx_Void_t</i> *<i><font color='DarkBlue'>hrdi_Context_t</font></i>;<font color="#6920ac">/* Hadrware Interrupt Handlers */</font> <i><a name="hrdi_Handler_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>hrdi_Handler_t</font></i>)(<i>crtx_Void_t</i> *pArg1_a, <i>crtx_Void_t</i> *pArg2_a);<i><a name="hrdi_Handler1_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>hrdi_Handler1_t</font></i>)(<i>hrdi_Vector_t</i> Vector_a, <i>hrdi_Context_t</i> Context_a);<i><a name="hrdi_Handler2_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>hrdi_Handler2_t</font></i>)(<i>hrdi_Context_t</i> Context_a, <i>hrdi_Vector_t</i> Vector_a);<i><a name="hrdi_DISR_t">typedef</a></i> <i>crtx_Void_t</i> (*<i><font color='DarkBlue'>hrdi_DISR_t</font></i>)(<i>crtx_Void_t</i>);<font color="#6920ac">/* Interrupt Priority Level (used for HRDI_PRIO_LEVEL_MODEL only) */</font><i><a name="hrdi_Priority_t">typedef</a></i> <i>crtx_Int_t</i> <i><font color='DarkBlue'>hrdi_Priority_t</font></i>;<font color="#6920ac">/* Interrupt Priority Mask (used for HRDI_INTR_MASK_MODEL only) */</font><i><a name="hrdi_Mask_t">typedef</a></i> <i>crtx_Mask_t</i> <i><font color='DarkBlue'>hrdi_Mask_t</font></i>;<b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_INTR_MASK_MODEL</font><i><a name="hrdi_ProtectCookie_t">typedef</a></i> <i>hrdi_Mask_t</i> <i><font color='DarkBlue'>hrdi_ProtectCookie_t</font></i>;<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><a name="hrdi_ProtectCookie_t">typedef</a></i> <i>hrdi_Priority_t</i> <i><font color='DarkBlue'>hrdi_ProtectCookie_t</font></i>;<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_PRIO_LEVEL_MODEL */</font></font><font color="#6920ac">/* Attributes Structure */</font><i><a name="hrdi_Attr_t">typedef</a></i> <i>struct</i> hrdi_Attr_s { <i>crtx_SegNum_t</i> Segment; <font color="#6920ac">/* memory segment */</font> <i>crtx_Void_t</i> *pStack; <font color="#6920ac">/* LISR's private stack */</font> <i>crtx_Int_t</i> StackSize; <font color="#6920ac">/* stack size */</font> <i>hrdi_Dispatcher_t</i> Dispatcher; <font color="#6920ac">/* interrupt dispatcher */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> HRDI_INTR_MASK_MODEL</font> <i>hrdi_Mask_t</i> Mask; <font color="#6920ac">/* interrupt 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> <i>hrdi_Priority_t</i> Priority; <font color="#6920ac">/* interrupt priority level */</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* HRDI_PRIO_LEVEL_MODEL */</font></font>} <i><font color='DarkBlue'>hrdi_Attr_t</font></i>;<font color="#6920ac">/* LISR/DISR information structure */</font><i><a name="hrdi_Info_t">typedef</a></i> <i>struct</i> hrdi_Info_s {<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><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> MaxPriority; <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> <i>hrdi_Handler_t</i> Handler; <font color="#6920ac">/* interrupt handler */</font> <i>hrdi_Context_t</i> Context; <font color="#6920ac">/* LISR context */</font> <i>crtx_Int_t</i> Flags; <font color="#6920ac">/* flags */</font> <i>hrdi_Attr_t</i> Attr; <font color="#6920ac">/* interrupt mask */</font>} <i><font color='DarkBlue'>hrdi_Info_t</font></i>;<font color="#6920ac">/***************** * GLOBAL DATA * *****************/</font><i>extern</i> <i>hrdi_Attr_t</i> hrdi_AttrDefault_g; <font color="#6920ac">/* default attribute */</font><font color="#6920ac">/*************************** * PROCEDURES PROTOTYPES * ***************************/</font><font color="#6920ac">/* * ========= CPU independent services ========⌨️ 快捷键说明
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