ecos-v3_0-branch: packages/hal/powerpc/arch/current/include/hal

annotate packages/hal/powerpc/arch/current/include/hal_intr.h @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

Update all copyright banners to reflect FSF ownership; fix and improve licence text.

author	jlarmour
date	Thu, 29 Jan 2009 17:47:46 +0000
parents	dbadab9b4441
children

rev	line source
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	1 #ifndef CYGONCE_HAL_INTR_H
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	2 #define CYGONCE_HAL_INTR_H
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	3
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	4 //==========================================================================
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	5 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	6 // hal_intr.h
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	7 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	8 // HAL Interrupt and clock support
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	9 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	10 //==========================================================================
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 diff changeset	11 // ####ECOSGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 diff changeset	12 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 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: 1441 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: 136 diff changeset	15 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 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: 1441 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: 1441 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: 1441 diff changeset	19 // version.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 136 diff changeset	20 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 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: 1441 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: 1441 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: 1441 diff changeset	24 // for more details.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 136 diff changeset	25 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 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: 1441 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: 1441 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: 136 diff changeset	29 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 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: 1441 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: 1441 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: 1441 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: 1441 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: 1441 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: 1441 diff changeset	36 // General Public License v2.
208 e0c0827131d1 Merge from eCos master repository on 2002-05-20-20:11:54-BST jlarmour parents: 136 diff changeset	37 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 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: 1441 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: 1441 diff changeset	40 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 1441 diff changeset	41 // ####ECOSGPLCOPYRIGHTEND####
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	42 //==========================================================================
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	43 //#####DESCRIPTIONBEGIN####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	44 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	45 // Author(s): nickg
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	46 // Contributors: nickg, jskov,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	47 // jlarmour
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	48 // Date: 1999-02-19
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	49 // Purpose: Define Interrupt support
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 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: 0 diff changeset	51 // interrupts and the clock.
0 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 // Usage:
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	54 // #include <cyg/hal/hal_intr.h>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	55 // ...
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	56 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	57 //
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	58 //####DESCRIPTIONEND####
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	59 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	60 //==========================================================================
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	61
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	62 #include <pkgconf/hal.h>
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	63
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	64 #include <cyg/infra/cyg_type.h> // types
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	65
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	66 #include <cyg/hal/ppc_regs.h> // register definitions
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	67
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	68 #include <cyg/hal/var_intr.h> // variant extensions
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	69
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	70 //--------------------------------------------------------------------------
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	71 // PowerPC exception vectors. These correspond to VSRs and are the values
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	72 // to use for HAL_VSR_GET/SET
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	73
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	74 #define CYGNUM_HAL_VECTOR_RESERVED_0 0
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	75 #define CYGNUM_HAL_VECTOR_RESET 1
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	76 #define CYGNUM_HAL_VECTOR_MACHINE_CHECK 2
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	77 #define CYGNUM_HAL_VECTOR_DSI 3
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	78 #define CYGNUM_HAL_VECTOR_ISI 4
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	79 #define CYGNUM_HAL_VECTOR_INTERRUPT 5
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	80 #define CYGNUM_HAL_VECTOR_ALIGNMENT 6
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	81 #define CYGNUM_HAL_VECTOR_PROGRAM 7
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	82 #define CYGNUM_HAL_VECTOR_FP_UNAVAILABLE 8
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	83 #define CYGNUM_HAL_VECTOR_DECREMENTER 9
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	84 #define CYGNUM_HAL_VECTOR_RESERVED_A 10
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	85 #define CYGNUM_HAL_VECTOR_RESERVED_B 11
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	86 #define CYGNUM_HAL_VECTOR_SYSTEM_CALL 12
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	87 #define CYGNUM_HAL_VECTOR_TRACE 13
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	88 #define CYGNUM_HAL_VECTOR_FP_ASSIST 14
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	89
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	90 #define CYGNUM_HAL_VSR_MIN CYGNUM_HAL_VECTOR_RESERVED_0
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	91 #ifndef CYGNUM_HAL_VSR_MAX
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	92 # define CYGNUM_HAL_VSR_MAX CYGNUM_HAL_VECTOR_FP_ASSIST
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	93 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	94 #define CYGNUM_HAL_VSR_COUNT ( CYGNUM_HAL_VSR_MAX + 1 )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	95
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	96 #ifndef CYG_VECTOR_IS_INTERRUPT
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	97 # define CYG_VECTOR_IS_INTERRUPT(v) \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	98 (CYGNUM_HAL_VECTOR_INTERRUPT == (v) \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	99 \|\| CYGNUM_HAL_VECTOR_DECREMENTER == (v))
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	100 #endif
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	101
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	102 // The decoded interrupts.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	103 // Define decrementer as the first interrupt since it is guaranteed to
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	104 // be defined on all PowerPCs. External may expand into several interrupts
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	105 // depending on interrupt controller capabilities.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	106 #define CYGNUM_HAL_INTERRUPT_DECREMENTER 0
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	107 #define CYGNUM_HAL_INTERRUPT_EXTERNAL 1
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 #define CYGNUM_HAL_ISR_MIN CYGNUM_HAL_INTERRUPT_DECREMENTER
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	110 #ifndef CYGNUM_HAL_ISR_MAX
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	111 # define CYGNUM_HAL_ISR_MAX CYGNUM_HAL_INTERRUPT_EXTERNAL
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	112 #endif
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	113 #define CYGNUM_HAL_ISR_COUNT ( CYGNUM_HAL_ISR_MAX + 1 )
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	114
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	115 #ifndef CYGHWR_HAL_EXCEPTION_VECTORS_DEFINED
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	116 // Exception vectors. These are the values used when passed out to an
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	117 // external exception handler using cyg_hal_deliver_exception()
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	118
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	119 #define CYGNUM_HAL_EXCEPTION_RESERVED_0 CYGNUM_HAL_VECTOR_RESERVED_0
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	120 #define CYGNUM_HAL_EXCEPTION_MACHINE_CHECK CYGNUM_HAL_VECTOR_MACHINE_CHECK
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	121 #define CYGNUM_HAL_EXCEPTION_DATA_ACCESS CYGNUM_HAL_VECTOR_DSI
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	122 #define CYGNUM_HAL_EXCEPTION_CODE_ACCESS CYGNUM_HAL_VECTOR_ISI
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	123 #define CYGNUM_HAL_EXCEPTION_DATA_UNALIGNED_ACCESS \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	124 CYGNUM_HAL_VECTOR_ALIGNMENT
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	125 #define CYGNUM_HAL_EXCEPTION_FPU_NOT_AVAIL CYGNUM_HAL_VECTOR_FP_UNAVAILABLE
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	126 #define CYGNUM_HAL_EXCEPTION_RESERVED_A CYGNUM_HAL_VECTOR_RESERVED_A
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	127 #define CYGNUM_HAL_EXCEPTION_RESERVED_B CYGNUM_HAL_VECTOR_RESERVED_B
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	128 #define CYGNUM_HAL_EXCEPTION_SYSTEM_CALL CYGNUM_HAL_VECTOR_SYSTEM_CALL
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	129 #define CYGNUM_HAL_EXCEPTION_TRACE CYGNUM_HAL_VECTOR_TRACE
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	130 #define CYGNUM_HAL_EXCEPTION_FP_ASSIST CYGNUM_HAL_VECTOR_FP_ASSIST
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	131
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	132 #define CYGNUM_HAL_EXCEPTION_MIN CYGNUM_HAL_EXCEPTION_RESERVED_0
473 87f3e026b015 PPC60x improvements gthomas parents: 210 diff changeset	133 #ifndef CYGNUM_HAL_EXCEPTION_MAX
87f3e026b015 PPC60x improvements gthomas parents: 210 diff changeset	134 #define CYGNUM_HAL_EXCEPTION_MAX CYGNUM_HAL_VSR_MAX
87f3e026b015 PPC60x improvements gthomas parents: 210 diff changeset	135 #endif
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	136
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	137 #define CYGHWR_HAL_EXCEPTION_VECTORS_DEFINED
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	138
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	139 #endif // CYGHWR_HAL_EXCEPTION_VECTORS_DEFINED
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	140
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	141 // FIXME: This is still rather ugly. Should probably be made variant
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	142 // specific using a decode_hal_exception macro or somesuch.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	143 // decoded exception vectors
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	144 #define CYGNUM_HAL_EXCEPTION_TRAP (-1)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	145 #define CYGNUM_HAL_EXCEPTION_PRIVILEGED_INSTRUCTION (-2)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	146 #define CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION (-3)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	147 #define CYGNUM_HAL_EXCEPTION_FPU (-4)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	148
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	149 #undef CYGNUM_HAL_EXCEPTION_MIN
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	150 #define CYGNUM_HAL_EXCEPTION_MIN CYGNUM_HAL_EXCEPTION_FPU
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	151
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	152
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	153 #define CYGNUM_HAL_EXCEPTION_COUNT \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	154 ( CYGNUM_HAL_EXCEPTION_MAX - CYGNUM_HAL_EXCEPTION_MIN + 1 )
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	155
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	156 //--------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	157 // Static data used by HAL
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	158
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	159 // ISR tables
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	160 externC volatile CYG_ADDRESS hal_interrupt_handlers[CYGNUM_HAL_ISR_COUNT];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	161 externC volatile CYG_ADDRWORD hal_interrupt_data[CYGNUM_HAL_ISR_COUNT];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	162 externC volatile CYG_ADDRESS hal_interrupt_objects[CYGNUM_HAL_ISR_COUNT];
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	163 // VSR table
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	164 externC volatile CYG_ADDRESS hal_vsr_table[CYGNUM_HAL_VSR_COUNT];
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	165
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	166 //--------------------------------------------------------------------------
14 01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	167 // Default ISRs
101 c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST jlarmour parents: 80 diff changeset	168 // The #define is used to test whether this routine exists, and to allow
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST jlarmour parents: 80 diff changeset	169 // us to call it.
0 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 externC cyg_uint32 hal_default_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data);
14 01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	172 externC cyg_uint32 hal_default_decrementer_isr(CYG_ADDRWORD vector,
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	173 CYG_ADDRWORD data);
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	174
101 c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST jlarmour parents: 80 diff changeset	175 #define HAL_DEFAULT_ISR hal_default_isr
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST jlarmour parents: 80 diff changeset	176
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	177 //--------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	178 // Interrupt state storage
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	179
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	180 typedef cyg_uint32 CYG_INTERRUPT_STATE;
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	181
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	182 //--------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	183 // Interrupt control macros
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	184
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	185 #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: 70 diff changeset	186 CYG_MACRO_START \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	187 cyg_uint32 tmp1, tmp2; \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	188 asm volatile ( \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	189 "mfmsr %0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	190 "mr %2,%0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	191 "li %1,0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	192 "rlwimi %2,%1,0,16,16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	193 "mtmsr %2;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	194 : "=r"(_old_), "=r" (tmp1), "=r" (tmp2)); \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	195 CYG_MACRO_END
0 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 #define HAL_ENABLE_INTERRUPTS() \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	198 CYG_MACRO_START \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	199 cyg_uint32 tmp1, tmp2; \
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	200 asm volatile ( \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	201 "mfmsr %0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	202 "ori %1,%1,0x8000;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	203 "rlwimi %0,%1,0,16,16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	204 "mtmsr %0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	205 : "=r" (tmp1), "=r" (tmp2)); \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	206 CYG_MACRO_END
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	207
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	208 #define HAL_RESTORE_INTERRUPTS(_old_) \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	209 CYG_MACRO_START \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	210 cyg_uint32 tmp; \
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	211 asm volatile ( \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	212 "mfmsr %0;" \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	213 "rlwimi %0,%1,0,16,16;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	214 "mtmsr %0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	215 : "=&r" (tmp) \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	216 : "r" (_old_)); \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	217 CYG_MACRO_END
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	218
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	219 #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: 70 diff changeset	220 CYG_MACRO_START \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	221 cyg_uint32 tmp; \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	222 asm volatile ( \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	223 "mfmsr %0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	224 "lis %1,0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	225 "ori %1,%1,0x8000;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	226 "and %0,%0,%1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	227 : "=&r"(_old_), "=r" (tmp)); \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	228 CYG_MACRO_END
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	229
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	230 //--------------------------------------------------------------------------
1441 dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	231 // Machine check manipulation
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	232 #define HAL_DISABLE_MACHINE_CHECK(_old_) \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	233 CYG_MACRO_START \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	234 cyg_uint32 tmp1, tmp2; \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	235 asm volatile ( \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	236 "mfmsr %0;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	237 "mr %2,%0;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	238 "li %1,0;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	239 "rlwimi %2,%1,0,19,19;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	240 "mtmsr %2;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	241 : "=r"(_old_), "=r" (tmp1), "=r" (tmp2)); \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	242 CYG_MACRO_END
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	243
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	244 #define HAL_ENABLE_MACHINE_CHECK() \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	245 CYG_MACRO_START \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	246 cyg_uint32 tmp1, tmp2; \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	247 asm volatile ( \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	248 "mfmsr %0;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	249 "lis %1,%1,0x0001;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	250 "rlwimi %0,%1,0,19,19;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	251 "mtmsr %0;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	252 : "=r" (tmp1), "=r" (tmp2)); \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	253 CYG_MACRO_END
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	254
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	255 #define HAL_QUERY_MACHINE_CHECK(_old_) \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	256 CYG_MACRO_START \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	257 cyg_uint32 tmp; \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	258 asm volatile ( \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	259 "mfmsr %0;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	260 "lis %1,0x0001;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	261 "and %0,%0,%1;" \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	262 : "=&r"(_old_), "=r" (tmp)); \
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	263 CYG_MACRO_END
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	264
dbadab9b4441 Add macros for machine check exception gthomas parents: 1418 diff changeset	265 //--------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	266 // Vector translation.
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	267
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	268 #ifndef HAL_TRANSLATE_VECTOR
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	269 // Basic PowerPC configuration only has two vectors; decrementer and
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	270 // external. Isr tables/chaining use same vector decoder.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	271 #define HAL_TRANSLATE_VECTOR(_vector_,_index_) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	272 (_index_) = (_vector_)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	273 #endif
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	274
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	275 //--------------------------------------------------------------------------
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	276 #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	277
10 d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	278 externC void hal_interrupt_stack_call_pending_DSRs(void);
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	279 #define HAL_INTERRUPT_STACK_CALL_PENDING_DSRS() \
d3fbcdfa1b2f Merge from eCos master repository on 1999-05-29-00:13:11-BST jlarmour parents: 8 diff changeset	280 hal_interrupt_stack_call_pending_DSRs()
8 ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	281
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	282 // 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	283 // 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	284 #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	285 #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	286 // 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	287 // 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	288 // 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	289 // is recommended
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	290 #endif
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	291
ece80412419a Merge from eCos master repository on 1999-05-21-22:05:54-BST jlarmour parents: 2 diff changeset	292 //--------------------------------------------------------------------------
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	293 // Interrupt and VSR attachment macros
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	294
14 01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	295 #define HAL_INTERRUPT_IN_USE( _vector_, _state_) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	296 CYG_MACRO_START \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	297 cyg_uint32 _index_; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	298 HAL_TRANSLATE_VECTOR ((_vector_), _index_); \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	299 \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	300 if((hal_interrupt_handlers[_index_] \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	301 == (CYG_ADDRESS)hal_default_decrementer_isr) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	302 \|\| (hal_interrupt_handlers[_index_] == (CYG_ADDRESS)hal_default_isr)) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	303 (_state_) = 0; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	304 else \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	305 (_state_) = 1; \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	306 CYG_MACRO_END
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	307
14 01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	308 #define HAL_INTERRUPT_ATTACH( _vector_, _isr_, _data_, _object_ ) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	309 CYG_MACRO_START \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	310 cyg_uint32 _index_; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	311 HAL_TRANSLATE_VECTOR ((_vector_), _index_); \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	312 \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	313 if((hal_interrupt_handlers[_index_] \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	314 == (CYG_ADDRESS)hal_default_decrementer_isr) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	315 \|\| (hal_interrupt_handlers[_index_] == (CYG_ADDRESS)hal_default_isr)) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	316 { \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	317 hal_interrupt_handlers[_index_] = (CYG_ADDRESS)_isr_; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	318 hal_interrupt_data[_index_] = (CYG_ADDRWORD) _data_; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	319 hal_interrupt_objects[_index_] = (CYG_ADDRESS)_object_; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	320 } \
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	321 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	322
14 01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	323 #define HAL_INTERRUPT_DETACH( _vector_, _isr_ ) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	324 CYG_MACRO_START \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	325 cyg_uint32 _index_; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	326 HAL_TRANSLATE_VECTOR ((_vector_), _index_); \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	327 \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	328 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)_isr_ ) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	329 { \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	330 if (CYGNUM_HAL_INTERRUPT_DECREMENTER == (_vector_)) \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	331 hal_interrupt_handlers[_index_] = \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	332 (CYG_ADDRESS)hal_default_decrementer_isr; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	333 else \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	334 hal_interrupt_handlers[_index_] = (CYG_ADDRESS)hal_default_isr; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	335 hal_interrupt_data[_index_] = 0; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	336 hal_interrupt_objects[_index_] = 0; \
01ce82f3e11a Merge from eCos master repository on 1999-06-11-17:05:41-BST jlarmour parents: 10 diff changeset	337 } \
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	338 CYG_MACRO_END
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 #define HAL_VSR_GET( _vector_, _pvsr_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	341 (CYG_ADDRESS )(_pvsr_) = hal_vsr_table[_vector_];
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
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	344 #define HAL_VSR_SET( _vector_, _vsr_, _poldvsr_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	345 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	346 if( _poldvsr_ != NULL ) \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	347 (CYG_ADDRESS )_poldvsr_ = hal_vsr_table[_vector_]; \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	348 hal_vsr_table[_vector_] = (CYG_ADDRESS)_vsr_; \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	349 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	350
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	351 // This is an ugly name, but what it means is: grab the VSR back to eCos
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	352 // internal handling, or if you like, the default handler. But if
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	353 // cooperating with GDB and CygMon, the default behaviour is to pass most
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	354 // exceptions to CygMon. This macro undoes that so that eCos handles the
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	355 // exception. So use it with care.
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	356 externC void cyg_hal_default_interrupt_vsr( void );
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	357 externC void cyg_hal_default_exception_vsr( void );
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	358 #define HAL_VSR_SET_TO_ECOS_HANDLER( _vector_, _poldvsr_ ) \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	359 CYG_MACRO_START \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	360 if( (void)_poldvsr_ != (void)NULL ) \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	361 (CYG_ADDRESS )_poldvsr_ = hal_vsr_table[_vector_]; \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	362 hal_vsr_table[_vector_] = ( CYG_VECTOR_IS_INTERRUPT( _vector_ ) \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	363 ? (CYG_ADDRESS)cyg_hal_default_interrupt_vsr \
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	364 : (CYG_ADDRESS)cyg_hal_default_exception_vsr ); \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	365 CYG_MACRO_END
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	366
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	367
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	368 #ifndef CYGHWR_HAL_INTERRUPT_CONTROLLER_ACCESS_DEFINED
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	369
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	370 #define HAL_INTERRUPT_MASK( _vector_ )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	371
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	372 #define HAL_INTERRUPT_UNMASK( _vector_ )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	373
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	374 #define HAL_INTERRUPT_ACKNOWLEDGE( _vector_ )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	375
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	376 #define HAL_INTERRUPT_CONFIGURE( _vector_, _level_, _up_ )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	377
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	378 #define HAL_INTERRUPT_SET_LEVEL( _vector_, _level_ )
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	379
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	380 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	381
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	382 //--------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	383 // Clock control
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	384
136 a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	385 #ifndef CYGHWR_HAL_CLOCK_DEFINED
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	386 // Note: variant or platform allowed to override these definitions
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	387
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	388 #define HAL_CLOCK_INITIALIZE( _period_ ) \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	389 CYG_MACRO_START \
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	390 asm volatile ( \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	391 "mtdec %0;" \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	392 : \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	393 : "r"(_period_) \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	394 ); \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	395 CYG_MACRO_END
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	396
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	397 #define HAL_CLOCK_RESET( _vector_, _period_ ) \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	398 CYG_MACRO_START \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	399 cyg_uint32 tmp; \
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	400 asm volatile ( \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	401 "mfdec %0;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	402 "add. %0,%0,%1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	403 "bgt 1f;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	404 "mr %0,%1;" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	405 "1: mtdec %0;" \
80 2085233a121a Merge from eCos master repository on 2000-04-07-07:52:29-BST jlarmour parents: 76 diff changeset	406 : "=&r" (tmp) \
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	407 : "r"(_period_) \
76 435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	408 : "cc" \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	409 ); \
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST jlarmour parents: 70 diff changeset	410 CYG_MACRO_END
0 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 #define HAL_CLOCK_READ( _pvalue_ ) \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	413 CYG_MACRO_START \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	414 register cyg_uint32 result; \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	415 asm volatile( \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	416 "mfdec %0;" \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	417 : "=r"(result) \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	418 ); \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	419 *(_pvalue_) = CYGNUM_KERNEL_COUNTERS_RTC_PERIOD-result; \
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	420 CYG_MACRO_END
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	421
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	422 #ifdef CYGVAR_KERNEL_COUNTERS_CLOCK_LATENCY
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	423 #define HAL_CLOCK_LATENCY( _pvalue_ ) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	424 CYG_MACRO_START \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	425 register cyg_int32 result; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	426 asm volatile( \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	427 "mfdec %0;" \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	428 : "=r"(result) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	429 ); \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	430 /* Pending DEC interrupts cannot be discarded. If dec is */ \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	431 /* positive it''s because a DEC interrupt occured while */ \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	432 /* eCos was getting ready to run. Just return 0 in that */ \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	433 /* case. */ \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	434 if (result > 0) \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	435 result = 0; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	436 *(_pvalue_) = -result; \
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	437 CYG_MACRO_END
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	438 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	439
473 87f3e026b015 PPC60x improvements gthomas parents: 210 diff changeset	440 #ifndef HAL_DELAY_US
1418 879ff7a40226 hal_delay_us() is a C function. asl parents: 473 diff changeset	441 externC void hal_delay_us(int);
130 eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST jlarmour parents: 101 diff changeset	442 #define HAL_DELAY_US(n) hal_delay_us(n)
473 87f3e026b015 PPC60x improvements gthomas parents: 210 diff changeset	443 #endif
130 eb9fd8c04db3 Merge from eCos master repository on 2000-10-23-17:01:37-BST jlarmour parents: 101 diff changeset	444
136 a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	445 // The vector used by the Real time clock
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	446 #ifndef CYGNUM_HAL_INTERRUPT_RTC
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	447 #define CYGNUM_HAL_INTERRUPT_RTC CYGNUM_HAL_INTERRUPT_DECREMENTER
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	448 #endif // CYGNUM_HAL_INTERRUPT_RTC
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	449
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	450 #endif // CYGHWR_HAL_CLOCK_DEFINED
a9ac27ec7abc Merge from eCos master repository on 2000-11-17-18:24:25-GMT jlarmour parents: 130 diff changeset	451
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: 0 diff changeset	452 //--------------------------------------------------------------------------
70 c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	453 // Variant functions
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	454 externC void hal_variant_IRQ_init(void);
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	455
c5536bad4c24 Merge from eCos master repository on 2000-02-11-15:46:40-GMT jlarmour parents: 68 diff changeset	456 //--------------------------------------------------------------------------
0 3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	457 #endif // ifndef CYGONCE_HAL_INTR_H
3111d98ba7b3 Initial commit of eCos version 1.1 jlarmour parents: diff changeset	458 // End of hal_intr.h

Mercurial > ecos-v3_0-branch

annotate packages/hal/powerpc/arch/current/include/hal_intr.h @ 2729:74dbf4c3f2e1 after-copyright-change-20090129