ecos: packages/kernel/current/src/intr/intr.cxx annotate

annotate packages/kernel/current/src/intr/intr.cxx @ 210:d2c90368aeef

Merge from eCos master repository on 2002-05-23-21:39:14-BST

author	jlarmour
date	Thu, 23 May 2002 22:59:51 +0000
parents	e0c0827131d1
children	13625e7b9d1f

rev	line source
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	1 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	2 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	3 // intr/intr.cxx
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	4 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	5 // Interrupt class implementations
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	6 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	7 //==========================================================================
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	8 //####ECOSGPLCOPYRIGHTBEGIN####
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	9 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	10 // This file is part of eCos, the Embedded Configurable Operating System.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	12 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	13 // eCos is free software; you can redistribute it and/or modify it under
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	14 // the terms of the GNU General Public License as published by the Free
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	15 // Software Foundation; either version 2 or (at your option) any later version.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	16 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	20 // for more details.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	21 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	22 // You should have received a copy of the GNU General Public License along
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	23 // with eCos; if not, write to the Free Software Foundation, Inc.,
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	25 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	26 // As a special exception, if other files instantiate templates or use macros
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	27 // or inline functions from this file, or you compile this file and link it
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	28 // with other works to produce a work based on this file, this file does not
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	29 // by itself cause the resulting work to be covered by the GNU General Public
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	30 // License. However the source code for this file must still be made available
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	31 // in accordance with section (3) of the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	32 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	33 // This exception does not invalidate any other reasons why a work based on
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	34 // this file might be covered by the GNU General Public License.
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	35 //
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
210 d2c90368aeef Merge from eCos master repository on 2002-05-23-21:39:14-BST jlarmour parents: 208 diff changeset	37 // at http://sources.redhat.com/ecos/ecos-license/
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	38 // -------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	39 //####ECOSGPLCOPYRIGHTEND####
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	40 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	41 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	42 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	43 // Author(s): nickg
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	44 // Contributors: nickg
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	45 // Date: 1999-02-17
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	46 // Purpose: Interrupt class implementation
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	47 // Description: This file contains the definitions of the interrupt
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	48 // class.
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	49 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	50 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	51 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	52 //==========================================================================
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	53
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	54 #include <pkgconf/kernel.h>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	55
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	56 #include <cyg/kernel/ktypes.h> // base kernel types
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	57 #include <cyg/infra/cyg_trac.h> // tracing macros
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	58 #include <cyg/infra/cyg_ass.h> // assertion macros
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	59 #include <cyg/kernel/instrmnt.h> // instrumentation
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	60
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	61 #include <cyg/kernel/intr.hxx> // our header
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	62
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	63 #include <cyg/kernel/sched.hxx> // scheduler
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	64
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	65 #include <cyg/kernel/sched.inl>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	66
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	67 // -------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	68 // Statics
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	69
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	70 volatile cyg_int32 Cyg_Interrupt::disable_counter[CYGNUM_KERNEL_CPU_MAX];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	71
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	72 Cyg_SpinLock Cyg_Interrupt::interrupt_disable_spinlock CYG_INIT_PRIORITY( INTERRUPTS );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	73
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	74 CYG_INTERRUPT_STATE Cyg_Interrupt::interrupt_disable_state[CYGNUM_KERNEL_CPU_MAX];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	75
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	76 // -------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	77
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	78 Cyg_Interrupt::Cyg_Interrupt(
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	79 cyg_vector vec, // Vector to attach to
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	80 cyg_priority pri, // Queue priority
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	81 CYG_ADDRWORD d, // Data pointer
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	82 cyg_ISR *ir, // Interrupt Service Routine
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	83 cyg_DSR *dr // Deferred Service Routine
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	84 )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	85 {
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	86 CYG_REPORT_FUNCTION();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	87 CYG_REPORT_FUNCARG5("vector=%d, priority=%d, data=%08x, isr=%08x, "
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	88 "dsr=%08x", vec, pri, d, ir, dr);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	89
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	90 vector = vec;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	91 priority = pri;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	92 isr = ir;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	93 dsr = dr;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	94 data = d;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	95
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	96 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	97
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	98 dsr_count = 0;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	99 next_dsr = NULL;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	100
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	101 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	102
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	103 #ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	104
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	105 next = NULL;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	106
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	107 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	108
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	109 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	110
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	111 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	112
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	113 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	114
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	115 Cyg_Interrupt::~Cyg_Interrupt()
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	116 {
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	117 CYG_REPORT_FUNCTION();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	118 detach();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	119 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	120 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	121
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	122 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	123 // DSR handling statics:
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	124
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	125 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	126
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	127 Cyg_Interrupt *
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	128 Cyg_Interrupt::dsr_table[CYGNUM_KERNEL_CPU_MAX][CYGNUM_KERNEL_INTERRUPTS_DSRS_TABLE_SIZE];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	129
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	130 cyg_ucount32 Cyg_Interrupt::dsr_table_head[CYGNUM_KERNEL_CPU_MAX];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	131
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	132 volatile cyg_ucount32 Cyg_Interrupt::dsr_table_tail[CYGNUM_KERNEL_CPU_MAX];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	133
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	134 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	135
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	136 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	137
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	138 Cyg_Interrupt* volatile Cyg_Interrupt::dsr_list[CYGNUM_KERNEL_CPU_MAX];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	139
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	140 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	141
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	142 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	143 // Call any pending DSRs
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	144
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	145 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	146 Cyg_Interrupt::call_pending_DSRs_inner(void)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	147 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	148 // CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	149
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	150 HAL_SMP_CPU_TYPE cpu = CYG_KERNEL_CPU_THIS();
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	151
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	152 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	153
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	154 while( dsr_table_head[cpu] != dsr_table_tail[cpu] )
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	155 {
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	156 Cyg_Interrupt *intr = dsr_table[cpu][dsr_table_head[cpu]];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	157
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	158 dsr_table_head[cpu]++;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	159 if( dsr_table_head[cpu] >= CYGNUM_KERNEL_INTERRUPTS_DSRS_TABLE_SIZE )
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	160 dsr_table_head[cpu] = 0;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	161
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	162 CYG_INSTRUMENT_INTR(CALL_DSR, intr->vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	163
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 18 diff changeset	164 CYG_ASSERT( intr->dsr != NULL , "No DSR defined");
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 18 diff changeset	165
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	166 intr->dsr( intr->vector, 1, (CYG_ADDRWORD)intr->data );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	167 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	168
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	169 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	170
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	171 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	172
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	173 while( dsr_list[cpu] != NULL )
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	174 {
130 eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST jlarmour parents: 128 diff changeset	175 Cyg_Interrupt* intr;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	176 cyg_uint32 old_intr;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	177 cyg_count32 count;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	178
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	179 HAL_DISABLE_INTERRUPTS(old_intr);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	180
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	181 intr = dsr_list[cpu];
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	182 dsr_list[cpu] = intr->next_dsr;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	183 count = intr->dsr_count;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	184 intr->dsr_count = 0;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	185
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	186 HAL_RESTORE_INTERRUPTS(old_intr);
38 e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 18 diff changeset	187
e7ba79f6d3a8 Merge from eCos master repository on 1999-09-23-20:10:25-BST jlarmour parents: 18 diff changeset	188 CYG_ASSERT( intr->dsr != NULL , "No DSR defined");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	189
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	190 intr->dsr( intr->vector, count, (CYG_ADDRWORD)intr->data );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	191
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	192 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	193
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	194 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	195
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	196 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	197
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	198 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	199 cyg_interrupt_call_pending_DSRs(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	200 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	201 Cyg_Interrupt::call_pending_DSRs_inner();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	202 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	203
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	204 //
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	205 // Use HAL supported function to run through the DSRs, but executing using
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	206 // the separate interrupt stack if available. This function calls back
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	207 // into this module via 'cyg_interrupt_call_pending_DSRs' above, to keep
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	208 // the whole process as general as possible.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	209
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	210 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	211 Cyg_Interrupt::call_pending_DSRs(void)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	212 {
130 eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST jlarmour parents: 128 diff changeset	213 CYG_ASSERT( Cyg_Scheduler::get_sched_lock() == 1,
eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST jlarmour parents: 128 diff changeset	214 "DSRs being called with sched_lock not equal to 1");
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	215 HAL_INTERRUPT_STACK_CALL_PENDING_DSRS();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	216 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	217
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	218
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	219 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	220
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	221 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	222 Cyg_Interrupt::post_dsr(void)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	223 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	224 // CYG_REPORT_FUNCTION();
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	225 HAL_SMP_CPU_TYPE cpu = CYG_KERNEL_CPU_THIS();
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	226
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	227 CYG_INSTRUMENT_INTR(POST_DSR, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	228
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	229 cyg_uint32 old_intr;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	230
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	231 // We need to disable interrupts during this part to
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	232 // guard against nested interrupts.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	233
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	234 HAL_DISABLE_INTERRUPTS(old_intr);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	235
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	236 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	237
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	238 dsr_table[cpu][dsr_table_tail[cpu]++] = this;
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	239 if( dsr_table_tail[cpu] >= CYGNUM_KERNEL_INTERRUPTS_DSRS_TABLE_SIZE )
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	240 dsr_table_tail[cpu] = 0;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	241
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	242 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	243
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	244 #ifdef CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	245
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	246 // Only add the interrupt to the dsr list if this is
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	247 // the first DSR call.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	248 // At present DSRs are pushed onto the list and will be
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	249 // called in reverse order. We do not define the order
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	250 // in which DSRs are called, so this is acceptable.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	251
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	252 if( dsr_count++ == 0 )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	253 {
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	254 next_dsr = dsr_list[cpu];
f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	255 dsr_list[cpu] = this;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	256 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	257
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	258 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	259
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	260 HAL_RESTORE_INTERRUPTS(old_intr);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	261 };
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	262
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	263 // -------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	264 // A C callable interface to Cyg_Interrupt::post_dsr() that can be used from
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	265 // the HAL.
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	266
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	267 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	268 cyg_interrupt_post_dsr( CYG_ADDRWORD intr_obj )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	269 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	270 Cyg_Interrupt* intr = (Cyg_Interrupt*) intr_obj;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	271 intr->post_dsr ();
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	272 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	273
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	274 // -------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	275
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	276 // FIXME: should have better name - Jifl
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	277 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	278 interrupt_end(
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	279 cyg_uint32 isr_ret,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	280 Cyg_Interrupt *intr,
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	281 HAL_SavedRegisters *regs
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	282 )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	283 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	284 // CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	285
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	286 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	287 Cyg_Scheduler::lock();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	288 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	289
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	290 // Sometimes we have a NULL intr object pointer.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	291 cyg_vector vector = (intr!=NULL)?intr->vector:0;
86 6512add4f5d6 Merge from eCos master repository on 2000-05-05-07:47:05-BST jlarmour parents: 66 diff changeset	292
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	293 CYG_INSTRUMENT_INTR(END, vector, isr_ret);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	294
86 6512add4f5d6 Merge from eCos master repository on 2000-05-05-07:47:05-BST jlarmour parents: 66 diff changeset	295 CYG_UNUSED_PARAM( cyg_vector, vector ); // prevent compiler warning
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	296
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	297 #ifndef CYGIMP_KERNEL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	298
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	299 // Only do this if we are in a non-chained configuration.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	300 // If we are chained, then chain_isr below will do the DSR
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	301 // posting.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	302
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	303 if( isr_ret & Cyg_Interrupt::CALL_DSR && intr != NULL ) intr->post_dsr();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	304
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	305 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	306
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	307 #ifdef CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	308
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	309 // If we have GDB support enabled, and there is the possibility
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	310 // that this thread will be context switched as a result of this
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	311 // interrupt, then save the pointer to the saved thread context in
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	312 // the thread object so that GDB can get a meaningful context to
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	313 // look at.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	314
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	315 Cyg_Scheduler::get_current_thread()->set_saved_context(regs);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	316
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	317 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	318
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	319 // Now unlock the scheduler, which may also call DSRs
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	320 // and cause a thread switch to happen.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	321
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	322 Cyg_Scheduler::unlock();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	323
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	324 #ifdef CYGDBG_KERNEL_DEBUG_GDB_THREAD_SUPPORT
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	325
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	326 Cyg_Scheduler::get_current_thread()->set_saved_context(0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	327
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	328 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	329
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	330 CYG_INSTRUMENT_INTR(RESTORE, vector, 0);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	331 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	332
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	333 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	334 // Interrupt chaining statics.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	335
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	336 #ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	337
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	338 Cyg_Interrupt *Cyg_Interrupt::chain_list[CYGNUM_HAL_ISR_TABLE_SIZE];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	339
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	340 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	341
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	342 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	343 // Chaining ISR inserted in HAL vector
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	344
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	345 #ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	346
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	347 cyg_uint32
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	348 Cyg_Interrupt::chain_isr(cyg_vector vector, CYG_ADDRWORD data)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	349 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	350 Cyg_Interrupt p = (Cyg_Interrupt **)data;
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	351 register cyg_uint32 isr_ret = 0;
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 86 diff changeset	352 register cyg_uint32 isr_chain_ret = 0;
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 86 diff changeset	353
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	354 CYG_INSTRUMENT_INTR(CHAIN_ISR, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	355
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	356 while( p != NULL )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	357 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	358 if( p->vector == vector )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	359 {
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	360 isr_ret = p->isr(vector, p->data);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	361
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 86 diff changeset	362 isr_chain_ret \|= isr_ret;
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 86 diff changeset	363
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	364 if( isr_ret & Cyg_Interrupt::CALL_DSR ) p->post_dsr();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	365
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	366 if( isr_ret & Cyg_Interrupt::HANDLED ) break;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	367 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	368
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	369 p = p->next;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	370 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	371
18 7253dcc42a09 Merge from eCos master repository on 1999-06-25-15:31:50-BST jlarmour parents: 10 diff changeset	372 #ifdef HAL_DEFAULT_ISR
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 86 diff changeset	373 if( (isr_chain_ret & (Cyg_Interrupt::HANDLED\|Cyg_Interrupt::CALL_DSR)) == 0 )
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	374 {
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	375 // If we finished the loop for some reason other than that an
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	376 // ISR has handled the interrupt, call any default ISR to either
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	377 // report the spurious interrupt, or do some other HAL level processing
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	378 // such as GDB interrupt detection etc.
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	379
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 103 diff changeset	380 HAL_DEFAULT_ISR( vector, 0 );
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	381 }
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	382 #endif
174 38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST jlarmour parents: 130 diff changeset	383
38892b97b685 Merge from eCos master repository on 2001-07-28-00:17:32-BST jlarmour parents: 130 diff changeset	384 return isr_ret & ~Cyg_Interrupt::CALL_DSR;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	385 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	386
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	387 #endif
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	388
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	389 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	390 // Attach an ISR to an interrupt vector.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	391
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	392 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	393 Cyg_Interrupt::attach(void)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	394 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	395 CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	396
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	397 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	398 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	399
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	400 CYG_INSTRUMENT_INTR(ATTACH, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	401
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	402 HAL_INTERRUPT_SET_LEVEL( vector, priority );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	403
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	404 #ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	405
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	406 CYG_ASSERT( next == NULL , "Cyg_Interrupt already on a list");
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	407
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	408 cyg_uint32 index;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	409
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	410 HAL_TRANSLATE_VECTOR( vector, index );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	411
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	412 if( chain_list[index] == NULL )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	413 {
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	414 int in_use;
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	415 // First Interrupt on this chain, just assign it and register
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	416 // the chain_isr with the HAL.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	417
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	418 chain_list[index] = this;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	419
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	420 HAL_INTERRUPT_IN_USE( vector, in_use );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	421 CYG_ASSERT( 0 == in_use, "Interrupt vector not free.");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	422 HAL_INTERRUPT_ATTACH( vector, chain_isr, &chain_list[index], NULL );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	423 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	424 else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	425 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	426 // There are already interrupts chained, add this one into the
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	427 // chain in priority order.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	428
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	429 Cyg_Interrupt **p = &chain_list[index];
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	430
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	431 while( *p != NULL )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	432 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	433 Cyg_Interrupt n = p;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	434
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	435 if( n->priority < priority ) break;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	436
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	437 p = &n->next;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	438 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	439 next = *p;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	440 *p = this;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	441 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	442
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	443 #else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	444
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	445 {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	446 int in_use;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	447
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	448
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	449 HAL_INTERRUPT_IN_USE( vector, in_use );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	450 CYG_ASSERT( 0 == in_use, "Interrupt vector not free.");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	451
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	452 HAL_INTERRUPT_ATTACH( vector, isr, data, this );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	453 }
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	454
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	455 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	456 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	457 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	458
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	459 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	460 // Detach the ISR from the vector
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	461
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	462 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	463 Cyg_Interrupt::detach(void)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	464 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	465 CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	466
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	467 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	468 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	469
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	470 CYG_INSTRUMENT_INTR(DETACH, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	471
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	472 #ifdef CYGIMP_KERNEL_INTERRUPTS_CHAIN
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	473
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	474 // Remove the interrupt object from the vector chain.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	475
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	476 cyg_uint32 index;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	477
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	478 HAL_TRANSLATE_VECTOR( vector, index );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	479
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	480 Cyg_Interrupt **p = &chain_list[index];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	481
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	482 while( *p != NULL )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	483 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	484 Cyg_Interrupt n = p;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	485
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	486 if( n == this )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	487 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	488 *p = next;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	489 break;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	490 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	491
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	492 p = &n->next;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	493 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	494
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	495 // If this was the last one, detach the vector.
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	496
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	497 if( chain_list[index] == NULL )
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	498 HAL_INTERRUPT_DETACH( vector, chain_isr );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	499
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	500 #else
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	501
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	502 HAL_INTERRUPT_DETACH( vector, isr );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	503
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	504 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	505
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	506 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	507
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	508 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	509
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	510 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	511 // Get the current service routine
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	512
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	513 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	514 Cyg_Interrupt::get_vsr(cyg_vector vector, cyg_VSR **vsr)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	515 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	516 CYG_REPORT_FUNCTION();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	517 CYG_REPORT_FUNCARG2("vector = %d, mem to put VSR in is at %08x", vector,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	518 vsr);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	519
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	520 CYG_ASSERT( vector >= CYGNUM_HAL_VSR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	521 CYG_ASSERT( vector <= CYGNUM_HAL_VSR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	522
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	523 HAL_VSR_GET( vector, vsr );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	524
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	525 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	526 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	527
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	528 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	529 // Install a vector service routine
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	530
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	531 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	532 Cyg_Interrupt::set_vsr(cyg_vector vector, cyg_VSR vsr, cyg_VSR *old)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	533 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	534 CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	535
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	536 CYG_REPORT_FUNCARG3( "vector = %d, new vsr is at %08x, mem to put "
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	537 "old VSR in is at %08x", vector, vsr, old);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	538
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	539 CYG_INSTRUMENT_INTR(SET_VSR, vector, vsr);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	540
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	541 CYG_ASSERT( vector >= CYGNUM_HAL_VSR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	542 CYG_ASSERT( vector <= CYGNUM_HAL_VSR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	543
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	544 CYG_INTERRUPT_STATE old_ints;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	545
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	546 HAL_DISABLE_INTERRUPTS(old_ints);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	547
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	548 HAL_VSR_SET( vector, vsr, old );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	549
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	550 HAL_RESTORE_INTERRUPTS(old_ints);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	551
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	552 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	553 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	554
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	555 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	556 // Disable interrupts at the CPU
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	557
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	558
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	559 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	560 Cyg_Interrupt::disable_interrupts(void)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	561 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	562 CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	563
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	564 CYG_INSTRUMENT_INTR(DISABLE, disable_counter[CYG_KERNEL_CPU_THIS()]+1, 0);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	565
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	566 HAL_SMP_CPU_TYPE cpu_this = CYG_KERNEL_CPU_THIS();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	567
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	568 // If the disable_counter is zero, disable interrupts and claim the spinlock.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	569
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	570 if( 0 == disable_counter[cpu_this] )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	571 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	572 // Claim the spinlock and disable interrupts. We save the original interrupt
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	573 // enable state to restore later.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	574 interrupt_disable_spinlock.spin_intsave(&interrupt_disable_state[cpu_this]);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	575 }
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	576
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	577 // Now increment our disable counter.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	578
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	579 disable_counter[cpu_this]++;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	580
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	581 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	582 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	583
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	584
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	585 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	586 // Re-enable CPU interrupts
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	587
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	588 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	589 Cyg_Interrupt::enable_interrupts(void)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	590 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	591 CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	592
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	593 CYG_INSTRUMENT_INTR(ENABLE, disable_counter[CYG_KERNEL_CPU_THIS()], 0);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	594
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	595 HAL_SMP_CPU_TYPE cpu_this = CYG_KERNEL_CPU_THIS();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	596
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	597 CYG_ASSERT( disable_counter[cpu_this] > 0 , "Disable counter not greater than zero");
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	598
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	599 // If the disable counter goes to zero, then release the spinlock and restore
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	600 // the previous interrupt state.
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	601
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	602 if( --disable_counter[cpu_this] == 0 )
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	603 {
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	604 interrupt_disable_spinlock.clear_intsave(interrupt_disable_state[cpu_this]);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	605 }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	606
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	607 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	608 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	609
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	610 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	611 // Mask a specific interrupt in a PIC
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	612
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	613 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	614 Cyg_Interrupt::mask_interrupt(cyg_vector vector)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	615 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	616 CYG_REPORT_FUNCTION();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	617 CYG_REPORT_FUNCARG1("vector=%d", vector);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	618
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	619 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	620 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	621
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	622 CYG_INSTRUMENT_INTR(MASK, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	623
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	624 CYG_INTERRUPT_STATE old_ints;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	625
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	626 HAL_DISABLE_INTERRUPTS(old_ints);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	627 HAL_INTERRUPT_MASK( vector );
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	628 HAL_RESTORE_INTERRUPTS(old_ints);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	629
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	630 CYG_REPORT_RETURN();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	631 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	632
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	633 // -------------------------------------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	634 // Mask a specific interrupt in a PIC (but not interrupt safe)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	635
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	636 void
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	637 Cyg_Interrupt::mask_interrupt_intunsafe(cyg_vector vector)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	638 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	639 CYG_REPORT_FUNCTION();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	640 CYG_REPORT_FUNCARG1("vector=%d", vector);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	641
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	642
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	643 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	644 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	645
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	646 CYG_INSTRUMENT_INTR(MASK, vector, 0);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	647
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	648 HAL_INTERRUPT_MASK( vector );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	649
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	650 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	651 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	652
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	653 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	654 // Clear PIC mask
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	655
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	656 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	657 Cyg_Interrupt::unmask_interrupt(cyg_vector vector)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	658 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	659 CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	660
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	661 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	662 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	663
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	664 CYG_INSTRUMENT_INTR(UNMASK, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	665
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	666 CYG_INTERRUPT_STATE old_ints;
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	667
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	668 HAL_DISABLE_INTERRUPTS(old_ints);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	669 HAL_INTERRUPT_UNMASK( vector );
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	670 HAL_RESTORE_INTERRUPTS(old_ints);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	671
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	672 CYG_REPORT_RETURN();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	673 }
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	674
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	675
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	676 // -------------------------------------------------------------------------
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	677 // Clear PIC mask (but not interrupt safe)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	678
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	679 void
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	680 Cyg_Interrupt::unmask_interrupt_intunsafe(cyg_vector vector)
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	681 {
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	682 CYG_REPORT_FUNCTION();
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	683
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	684 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	685 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	686
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	687 CYG_INSTRUMENT_INTR(UNMASK, vector, 0);
e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 182 diff changeset	688
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	689 HAL_INTERRUPT_UNMASK( vector );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	690
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	691 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	692 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	693
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	694
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	695 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	696 // Acknowledge interrupt at PIC
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	697
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	698 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	699 Cyg_Interrupt::acknowledge_interrupt(cyg_vector vector)
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	700 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	701 // CYG_REPORT_FUNCTION();
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	702
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	703 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	704 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	705
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	706 CYG_INSTRUMENT_INTR(ACK, vector, 0);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	707
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	708 HAL_INTERRUPT_ACKNOWLEDGE( vector );
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	709 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	710
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	711 // -------------------------------------------------------------------------
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	712 // Change interrupt detection at PIC
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	713
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	714 void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	715 Cyg_Interrupt::configure_interrupt(
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	716 cyg_vector vector, // vector to control
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	717 cyg_bool level, // level or edge triggered
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	718 cyg_bool up // hi/lo level, rising/falling edge
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	719 )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	720 {
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	721 CYG_REPORT_FUNCTION();
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	722 CYG_REPORT_FUNCARG3("vector = %d, level = %d, up = %d", vector, level,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	723 up);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	724
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	725 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	726 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	727
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	728 CYG_INSTRUMENT_INTR(CONFIGURE, vector, (level<<1)\|up);
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	729
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	730 HAL_INTERRUPT_CONFIGURE( vector, level, up );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	731
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	732 CYG_REPORT_RETURN();
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	733 }
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	734
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	735 // -------------------------------------------------------------------------
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	736 // SMP support for setting/getting interrupt CPU
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	737
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	738 #ifdef CYGPKG_KERNEL_SMP_SUPPORT
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	739
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	740 void
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	741 Cyg_Interrupt::set_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	742 cyg_vector vector, // vector to control
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	743 HAL_SMP_CPU_TYPE cpu // CPU to set
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	744 )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	745 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	746 CYG_REPORT_FUNCTION();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	747 CYG_REPORT_FUNCARG2("vector = %d, cpu = %d", vector, cpu );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	748
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	749 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	750 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	751
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	752 CYG_INSTRUMENT_INTR(SET_CPU, vector, cpu);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	753
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	754 HAL_INTERRUPT_SET_CPU( vector, cpu );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	755
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	756 CYG_REPORT_RETURN();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	757 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	758
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	759 HAL_SMP_CPU_TYPE
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	760 Cyg_Interrupt::get_cpu(
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	761 cyg_vector vector // vector to control
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	762 )
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	763 {
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	764 CYG_REPORT_FUNCTION();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	765 CYG_REPORT_FUNCARG1("vector = %d", vector);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	766
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	767 CYG_ASSERT( vector >= CYGNUM_HAL_ISR_MIN, "Invalid vector");
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	768 CYG_ASSERT( vector <= CYGNUM_HAL_ISR_MAX, "Invalid vector");
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	769
182 f62680ef1804 Merge from eCos master repository on 2001-09-07-06:43:02-BST jlarmour parents: 177 diff changeset	770 HAL_SMP_CPU_TYPE cpu = 0;
177 4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	771
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	772 HAL_INTERRUPT_GET_CPU( vector, cpu );
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	773
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	774 CYG_INSTRUMENT_INTR(GET_CPU, vector, cpu);
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	775
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	776 CYG_REPORT_RETURN();
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	777
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	778 return cpu;
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	779 }
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	780
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	781 #endif
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	782
4c750ce71ae3 Merge from eCos master repository on 2001-08-10-19:22:57-BST jlarmour parents: 174 diff changeset	783 // -------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	784 // EOF intr/intr.cxx

Mercurial > ecos

annotate packages/kernel/current/src/intr/intr.cxx @ 210:d2c90368aeef