ecos: packages/hal/arm/arch/current/include/hal

annotate packages/hal/arm/arch/current/include/hal_intr.h @ 3292:7f8e529b4d82 default tip

Fix FREESCALE_EDMA_NBYTES_MLOFFYES_MLOFF() so it works with negative offsets.

author	vae
date	Wed, 29 Apr 2015 23:31:48 +0000
parents	afb59e9b7339
children

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_HAL_INTR_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 #define CYGONCE_HAL_INTR_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	4 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	5 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 // hal_intr.h
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	8 // HAL Interrupt and clock support
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	9 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	10 //==========================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	11 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	12 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	13 // This file is part of eCos, the Embedded Configurable Operating System.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	15 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	16 // eCos is free software; you can redistribute it and/or modify it under
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	17 // the terms of the GNU General Public License as published by the Free
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	18 // Software Foundation; either version 2 or (at your option) any later
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	19 // version.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	20 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	21 // eCos is distributed in the hope that it will be useful, but WITHOUT
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	22 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	23 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	24 // for more details.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	25 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	26 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	27 // along with eCos; if not, write to the Free Software Foundation, Inc.,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	28 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	29 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	30 // As a special exception, if other files instantiate templates or use
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	31 // macros or inline functions from this file, or you compile this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	32 // and link it with other works to produce a work based on this file,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	33 // this file does not by itself cause the resulting work to be covered by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	34 // the GNU General Public License. However the source code for this file
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	35 // must still be made available in accordance with section (3) of the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	36 // General Public License v2.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 181 diff changeset	37 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	38 // This exception does not invalidate any other reasons why a work based
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	39 // on this file might be covered by the GNU General Public License.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	40 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 210 diff changeset	41 // ####ECOSGPLCOPYRIGHTEND####
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	42 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	43 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	44 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	45 // Author(s): nickg, gthomas
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 // Contributors: nickg, gthomas,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47 // jlarmour
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 // Date: 1999-02-20
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 // Purpose: Define Interrupt support
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 // Description: The macros defined here provide the HAL APIs for handling
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 // interrupts and the clock.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 // Usage: #include <cyg/hal/hal_intr.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54 // ...
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	55 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	56 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	58 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	59 //==========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61 #include <pkgconf/hal.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	63 #include <cyg/infra/cyg_type.h>
145 2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	64
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	65 #include <cyg/hal/hal_arch.h>
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	66
145 2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	67 // This is to allow a variant to decide that there is no platform-specific
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	68 // interrupts file; and that in turn can be overridden by a platform that
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	69 // refines the variant's ideas.
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	70 #ifdef CYGBLD_HAL_PLF_INTS_H
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	71 # include CYGBLD_HAL_PLF_INTS_H // should include variant data as required
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	72 #else
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	73 # ifdef CYGBLD_HAL_VAR_INTS_H
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	74 # include CYGBLD_HAL_VAR_INTS_H
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	75 # else
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	76 # include <cyg/hal/hal_platform_ints.h> // default less-complex platforms
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	77 # endif
2e9a636d9de9 Merge from eCos master repository on 2000-12-21-14:18:40-GMT jlarmour parents: 115 diff changeset	78 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79
152 f935b880e96c Merge from eCos master repository on 2001-02-14-01:27:14-GMT jlarmour parents: 148 diff changeset	80 // Spurious interrupt (no interrupt source could be found)
f935b880e96c Merge from eCos master repository on 2001-02-14-01:27:14-GMT jlarmour parents: 148 diff changeset	81 #define CYGNUM_HAL_INTERRUPT_NONE -1
f935b880e96c Merge from eCos master repository on 2001-02-14-01:27:14-GMT jlarmour parents: 148 diff changeset	82
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84 // ARM exception vectors.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	85
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86 // These vectors correspond to VSRs. These values are the ones to use for
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	87 // HAL_VSR_GET/SET
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	88
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	89 #define CYGNUM_HAL_VECTOR_RESET 0
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	90 #define CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION 1
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	91 #define CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT 2
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	92 #define CYGNUM_HAL_VECTOR_ABORT_PREFETCH 3
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	93 #define CYGNUM_HAL_VECTOR_ABORT_DATA 4
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	94 #define CYGNUM_HAL_VECTOR_reserved 5
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	95 #define CYGNUM_HAL_VECTOR_IRQ 6
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	96 #define CYGNUM_HAL_VECTOR_FIQ 7
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	97
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	98 #define CYGNUM_HAL_VSR_MIN 0
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	99 #define CYGNUM_HAL_VSR_MAX 7
4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	100 #define CYGNUM_HAL_VSR_COUNT 8
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	101
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	102 // Exception vectors. These are the values used when passed out to an
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	103 // external exception handler using cyg_hal_deliver_exception()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	104
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	105 #define CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	106 CYGNUM_HAL_VECTOR_UNDEF_INSTRUCTION
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	107 #define CYGNUM_HAL_EXCEPTION_INTERRUPT \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	108 CYGNUM_HAL_VECTOR_SOFTWARE_INTERRUPT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	109 #define CYGNUM_HAL_EXCEPTION_CODE_ACCESS CYGNUM_HAL_VECTOR_ABORT_PREFETCH
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	110 #define CYGNUM_HAL_EXCEPTION_DATA_ACCESS CYGNUM_HAL_VECTOR_ABORT_DATA
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	111
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	112 #define CYGNUM_HAL_EXCEPTION_MIN CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION
171 42f843b391aa Merge from eCos master repository on 2001-07-18-03:13:25-BST jlarmour parents: 152 diff changeset	113 #define CYGNUM_HAL_EXCEPTION_MAX CYGNUM_HAL_EXCEPTION_DATA_ACCESS
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	114 #define CYGNUM_HAL_EXCEPTION_COUNT (CYGNUM_HAL_EXCEPTION_MAX - \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	115 CYGNUM_HAL_EXCEPTION_MIN + 1)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	116
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	117 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118 // Static data used by HAL
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	119
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	120 // ISR tables
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	121 externC CYG_ADDRESS hal_interrupt_handlers[CYGNUM_HAL_ISR_COUNT];
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	122 externC CYG_ADDRWORD hal_interrupt_data[CYGNUM_HAL_ISR_COUNT];
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	123 externC CYG_ADDRESS hal_interrupt_objects[CYGNUM_HAL_ISR_COUNT];
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	124
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	125 // VSR table
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	126 externC CYG_ADDRESS hal_vsr_table[CYGNUM_HAL_VSR_COUNT];
26 4741a3c3496a Merge from eCos master repository on 1999-07-23-05:47:06-BST jlarmour parents: 8 diff changeset	127
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	128 // Platform setup memory size (0 if unknown by hardware)
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	129 externC CYG_ADDRWORD hal_dram_size;
148 8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 145 diff changeset	130 // what, if anything, this means, is platform dependent:
8f2f7615e727 Merge from eCos master repository on 2001-01-12-06:43:03-GMT jlarmour parents: 145 diff changeset	131 externC CYG_ADDRWORD hal_dram_type;
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	132
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	133 #if CYGINT_HAL_ARM_MEM_REAL_REGION_TOP
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	134
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	135 externC cyg_uint8 hal_arm_mem_real_region_top( cyg_uint8 _regionend_ );
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	136
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	137 # define HAL_MEM_REAL_REGION_TOP( _regionend_ ) \
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	138 hal_arm_mem_real_region_top( _regionend_ )
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	139 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 103 diff changeset	140
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	141 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	142 // Default ISR
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	143 // The #define is used to test whether this routine exists, and to allow
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	144 // code outside the HAL to call it.
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	145
95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	146 externC cyg_uint32 hal_default_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data);
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	147
103 95f3e12a6327 Merge from eCos master repository on 2000-06-23-16:41:10-BST jlarmour parents: 76 diff changeset	148 #define HAL_DEFAULT_ISR hal_default_isr
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	149
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	150 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	151 // Interrupt state storage
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	152
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	153 typedef cyg_uint32 CYG_INTERRUPT_STATE;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	154
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	155 //--------------------------------------------------------------------------
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	156 // Interrupt disable mask
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	157 //
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	158 // This is used to control which of IRQ and FIQ is enabled/disabled by
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	159 // the HAL interrupt control macros, and other places in the HAL.
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	160
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	161 #ifdef CYGOPT_HAL_ARM_FIQ_DISABLE
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	162 #define CPSR_INTR_MASK (CPSR_IRQ_DISABLE\|CPSR_FIQ_DISABLE)
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	163 #else
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	164 #define CPSR_INTR_MASK (CPSR_IRQ_DISABLE)
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	165 #endif
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	166
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	167 //--------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	168 // Interrupt control macros
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	169
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	170 #ifndef __thumb__
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	171 #define HAL_DISABLE_INTERRUPTS(_old_) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	172 asm volatile ( \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	173 "mrs %0,cpsr;" \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	174 "orr r4,%0,%1;" \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	175 "msr cpsr,r4" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	176 : "=r"(_old_) \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	177 : "i"(CPSR_INTR_MASK) \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	178 : "r4" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	179 );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	180
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	181 #define HAL_ENABLE_INTERRUPTS() \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	182 asm volatile ( \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	183 "mrs r3,cpsr;" \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	184 "bic r3,r3,%0;" \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	185 "msr cpsr,r3" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	186 : \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	187 : "i"(CPSR_INTR_MASK) \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	188 : "r3" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	189 );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	190
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	191 #define HAL_RESTORE_INTERRUPTS(_old_) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	192 asm volatile ( \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	193 "mrs r3,cpsr;" \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	194 "and r4,%0,%1;" \
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	195 "bic r3,r3,%1;" \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	196 "orr r3,r3,r4;" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	197 "msr cpsr,r3" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	198 : \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	199 : "r"(_old_),"i"(CPSR_INTR_MASK) \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	200 : "r3", "r4" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	201 );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	202
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	203 #define HAL_QUERY_INTERRUPTS(_old_) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	204 asm volatile ( \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	205 "mrs %0,cpsr;" \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	206 : "=r"(_old_) \
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	207 : "i"(CPSR_INTR_MASK) \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	208 );
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	209 #else // __thumb__
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	210
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	211 // Thumb mode does not have access to the PSR registers;
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	212
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	213 #if 0 // These don't seem to always work
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	214 #define HAL_DISABLE_INTERRUPTS(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	215 asm volatile ( \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	216 "ldr r4,=10f;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	217 "bx r4;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	218 ".code 32;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	219 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	220 "mrs %0,cpsr;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	221 "mrs r4,cpsr;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	222 "orr r4,r4,#0xC0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	223 "msr cpsr,r4;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	224 "ldr r4,=10f+1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	225 "bx r4;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	226 ".code 16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	227 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	228 : "=r"(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	229 : \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	230 : "r4" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	231 );
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	232
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	233 #define HAL_ENABLE_INTERRUPTS() \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	234 asm volatile ( \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	235 "ldr r3,=10f;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	236 "bx r3;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	237 ".code 32;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	238 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	239 "mrs r3,cpsr;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	240 "bic r3,r3,#0xC0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	241 "msr cpsr,r3;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	242 "ldr r3,=10f+1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	243 "bx r3;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	244 ".code 16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	245 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	246 : \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	247 : \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	248 : "r3" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	249 );
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	250
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	251 #define HAL_RESTORE_INTERRUPTS(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	252 asm volatile ( \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	253 "ldr r3,=10f;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	254 "bx r3;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	255 ".code 32;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	256 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	257 "mrs r3,cpsr;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	258 "and r4,%0,#0xC0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	259 "bic r3,r3,#0xC0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	260 "orr r3,r3,r4;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	261 "msr cpsr,r3;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	262 "ldr r3,=10f+1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	263 "bx r3;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	264 ".code 16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	265 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	266 : \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	267 : "r"(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	268 : "r3", "r4" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	269 );
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	270
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	271 #define HAL_QUERY_INTERRUPTS(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	272 asm volatile ( \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	273 "ldr r4,=10f;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	274 "bx r4;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	275 ".code 32;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	276 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	277 "mrs r4,cpsr;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	278 "and r4,r4,#0xC0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	279 "eor %0,r4,#0xC0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	280 "ldr r4,=10f+1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	281 "bx r4;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	282 ".code 16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	283 "10:;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	284 : "=r"(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	285 : \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	286 : "r4" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	287 );
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	288 #else
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	289
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	290 externC cyg_uint32 hal_disable_interrupts(void);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	291 externC void hal_enable_interrupts(void);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	292 externC void hal_restore_interrupts(cyg_uint32);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	293 externC cyg_uint32 hal_query_interrupts(void);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	294
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	295 #define HAL_DISABLE_INTERRUPTS(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	296 _old_ = hal_disable_interrupts();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	297
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	298 #define HAL_ENABLE_INTERRUPTS() \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	299 hal_enable_interrupts();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	300
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	301 #define HAL_RESTORE_INTERRUPTS(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	302 hal_restore_interrupts(_old_);
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	303
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	304 #define HAL_QUERY_INTERRUPTS(_old_) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	305 _old_ = hal_query_interrupts();
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	306 #endif
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	307
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 66 diff changeset	308 #endif // __thumb__
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	309
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	310 //--------------------------------------------------------------------------
3173 afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	311 // FIQ interrupt control
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	312 //
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	313 // If eCos is not masking FIQs then the user can enable/disable them
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	314 // independently.
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	315
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	316 #ifndef CYGOPT_HAL_ARM_FIQ_DISABLE
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	317
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	318 externC cyg_uint32 hal_disable_FIQ(void);
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	319 externC void hal_enable_FIQ(void);
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	320 externC void hal_restore_FIQ(cyg_uint32);
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	321 externC cyg_uint32 hal_query_FIQ(void);
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	322
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	323 #define HAL_DISABLE_FIQ(_old_) _old_ = hal_disable_FIQ()
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	324 #define HAL_ENABLE_FIQ() hal_enable_FIQ()
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	325 #define HAL_RESTORE_FIQ(_old_) hal_restore_FIQ(_old_)
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	326 #define HAL_QUERY_FIQ(_old_) _old_ = hal_query_FIQ()
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	327
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	328 #endif
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	329
afb59e9b7339 * cdl/hal_arm.cdl: Add CDL to control whether both IRQs and FIQs nickg parents: 2729 diff changeset	330 //--------------------------------------------------------------------------
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	331 // Routine to execute DSRs using separate interrupt stack
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	332
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	333 #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	334 externC void hal_interrupt_stack_call_pending_DSRs(void);
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	335 #define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	336 hal_interrupt_stack_call_pending_DSRs()
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	337
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	338 // these are offered solely for stack usage testing
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	339 // if they are not defined, then there is no interrupt stack.
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	340 #define HAL_INTERRUPT_STACK_BASE cyg_interrupt_stack_base
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	341 #define HAL_INTERRUPT_STACK_TOP cyg_interrupt_stack
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	342 // use them to declare these extern however you want:
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	343 // extern char HAL_INTERRUPT_STACK_BASE[];
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	344 // extern char HAL_INTERRUPT_STACK_TOP[];
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	345 // is recommended
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	346 #endif
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	347
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	348 //--------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	349 // Vector translation.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	350
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	351 #ifndef HAL_TRANSLATE_VECTOR
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	352 #define HAL_TRANSLATE_VECTOR(_vector_,_index_) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	353 (_index_) = (_vector_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	354 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	355
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	356 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	357 // Interrupt and VSR attachment macros
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	358
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	359 #define HAL_INTERRUPT_IN_USE( _vector_, _state_) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	360 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	361 cyg_uint32 _index_; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	362 HAL_TRANSLATE_VECTOR ((_vector_), _index_); \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	363 \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	364 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)hal_default_isr ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	365 (_state_) = 0; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	366 else \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	367 (_state_) = 1; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	368 CYG_MACRO_END
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	369
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	370 #define HAL_INTERRUPT_ATTACH( _vector_, _isr_, _data_, _object_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	371 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	372 if( hal_interrupt_handlers[_vector_] == (CYG_ADDRESS)hal_default_isr ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	373 { \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	374 hal_interrupt_handlers[_vector_] = (CYG_ADDRESS)_isr_; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	375 hal_interrupt_data[_vector_] = (CYG_ADDRWORD) _data_; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	376 hal_interrupt_objects[_vector_] = (CYG_ADDRESS)_object_; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	377 } \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	378 CYG_MACRO_END
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	379
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	380 #define HAL_INTERRUPT_DETACH( _vector_, _isr_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	381 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	382 if( hal_interrupt_handlers[_vector_] == (CYG_ADDRESS)_isr_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	383 { \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	384 hal_interrupt_handlers[_vector_] = (CYG_ADDRESS)hal_default_isr; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	385 hal_interrupt_data[_vector_] = 0; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	386 hal_interrupt_objects[_vector_] = 0; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	387 } \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	388 CYG_MACRO_END
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	389
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	390 #define HAL_VSR_GET( _vector_, _pvsr_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	391 (CYG_ADDRESS )(_pvsr_) = hal_vsr_table[_vector_];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	392
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	393
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	394 #define HAL_VSR_SET( _vector_, _vsr_, _poldvsr_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	395 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	396 if( _poldvsr_ != NULL ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	397 (CYG_ADDRESS )_poldvsr_ = hal_vsr_table[_vector_]; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	398 hal_vsr_table[_vector_] = (CYG_ADDRESS)_vsr_; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	399 CYG_MACRO_END
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	400
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	401 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	402 // Interrupt controller access
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	403
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	404 externC void hal_interrupt_mask(int);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	405 externC void hal_interrupt_unmask(int);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	406 externC void hal_interrupt_acknowledge(int);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	407 externC void hal_interrupt_configure(int, int, int);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	408 externC void hal_interrupt_set_level(int, int);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	409
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	410 #define HAL_INTERRUPT_MASK( _vector_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	411 hal_interrupt_mask( _vector_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	412 #define HAL_INTERRUPT_UNMASK( _vector_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	413 hal_interrupt_unmask( _vector_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	414 #define HAL_INTERRUPT_ACKNOWLEDGE( _vector_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	415 hal_interrupt_acknowledge( _vector_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	416 #define HAL_INTERRUPT_CONFIGURE( _vector_, _level_, _up_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	417 hal_interrupt_configure( _vector_, _level_, _up_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	418 #define HAL_INTERRUPT_SET_LEVEL( _vector_, _level_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	419 hal_interrupt_set_level( _vector_, _level_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	420
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	421 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	422 // Clock control
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	423
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	424 externC void hal_clock_initialize(cyg_uint32);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	425 externC void hal_clock_read(cyg_uint32 *);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	426 externC void hal_clock_reset(cyg_uint32, cyg_uint32);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	427
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	428 #define HAL_CLOCK_INITIALIZE( _period_ ) hal_clock_initialize( _period_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	429 #define HAL_CLOCK_RESET( _vec_, _period_ ) hal_clock_reset( _vec_, _period_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	430 #define HAL_CLOCK_READ( _pvalue_ ) hal_clock_read( _pvalue_ )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	431 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY
181 d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 171 diff changeset	432 # ifndef HAL_CLOCK_LATENCY
d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 171 diff changeset	433 # define HAL_CLOCK_LATENCY( _pvalue_ ) HAL_CLOCK_READ( (cyg_uint32 *)_pvalue_ )
d61da071934c Merge from eCos master repository on 2001-08-22-06:38:55-BST jlarmour parents: 171 diff changeset	434 # endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	435 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	436
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	437 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	438 #endif // ifndef CYGONCE_HAL_INTR_H
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	439 // End of hal_intr.h

Mercurial > ecos

annotate packages/hal/arm/arch/current/include/hal_intr.h @ 3292:7f8e529b4d82 default tip