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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [h8300/] [h8300h/] [v2_0/] [include/] [var_intr.h] - Blame information for rev 773

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#ifndef CYGONCE_HAL_VAR_INTR_H
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#define CYGONCE_HAL_VAR_INTR_H
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//==========================================================================
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//
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//      var_intr.h
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//
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//      H8/300H Interrupt and clock support
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//
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//==========================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):    yoshinori sato
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// Contributors: yoshinori sato
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// Date:         2002-02-14
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// Purpose:      H8/300H Interrupt Support
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// Description:  The macros defined here provide the HAL APIs for handling
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//               interrupts and the clock for H8/300H variants of the H8/300
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//               architecture.
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//              
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// Usage:
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//              #include <cyg/hal/var_intr.h>
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//              ...
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//              
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//
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//####DESCRIPTIONEND####
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//
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//==========================================================================
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#include <pkgconf/hal.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/hal/plf_intr.h>
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#include <cyg/hal/var_arch.h>
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//--------------------------------------------------------------------------
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// Interrupt vectors.
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// The level-specific hardware vectors
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// These correspond to VSRs and are the values to use for HAL_VSR_GET/SET
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#define CYGNUM_HAL_VECTOR_RESET                0
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#define CYGNUM_HAL_VECTOR_RSV1                 1
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#define CYGNUM_HAL_VECTOR_RSV2                 2
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#define CYGNUM_HAL_VECTOR_RSV3                 3
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#define CYGNUM_HAL_VECTOR_RSV4                 4
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#define CYGNUM_HAL_VECTOR_RSV5                 5
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#define CYGNUM_HAL_VECTOR_RSV6                 6
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#define CYGNUM_HAL_VECTOR_NMI                  7
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#define CYGNUM_HAL_VECTOR_TRAP0                8
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#define CYGNUM_HAL_VECTOR_TRAP1                9
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#define CYGNUM_HAL_VECTOR_TRAP2                10
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#define CYGNUM_HAL_VECTOR_TRAP3                11
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#define CYGNUM_HAL_VSR_MIN                     0
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#define CYGNUM_HAL_VSR_MAX                     11
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#define CYGNUM_HAL_VSR_COUNT                   12
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// Exception numbers. These are the values used when passed out to an
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// external exception handler using cyg_hal_deliver_exception()
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#define CYGNUM_HAL_EXCEPTION_NMI               CYGNUM_HAL_VECTOR_NMI
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#if 0
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#define CYGNUM_HAL_EXCEPTION_DATA_ACCESS       0
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#endif
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#define CYGNUM_HAL_EXCEPTION_MIN               CYGNUM_HAL_VSR_MIN
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#define CYGNUM_HAL_EXCEPTION_MAX               CYGNUM_HAL_VSR_MAX
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#define CYGNUM_HAL_EXCEPTION_COUNT             CYGNUM_HAL_VSR_COUNT
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// The decoded interrupts
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_0        12
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_1        13
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_2        14
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_3        15
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_4        16
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_5        17
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_6        18
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#define CYGNUM_HAL_INTERRUPT_EXTERNAL_7        19
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#define CYGNUM_HAL_INTERRUPT_WDT               20
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#define CYGNUM_HAL_INTERRUPT_RFSHCMI           21
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#define CYGNUM_HAL_INTERRUPT_RSV22             22
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#define CYGNUM_HAL_INTERRUPT_ADI               23
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#define CYGNUM_HAL_INTERRUPT_IMIA0             24
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#define CYGNUM_HAL_INTERRUPT_IMIB0             25
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#define CYGNUM_HAL_INTERRUPT_OVI0              26
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#define CYGNUM_HAL_INTERRUPT_RSV27             27
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#define CYGNUM_HAL_INTERRUPT_IMIA1             28
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#define CYGNUM_HAL_INTERRUPT_IMIB1             29
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#define CYGNUM_HAL_INTERRUPT_OVI1              30
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#define CYGNUM_HAL_INTERRUPT_RSV31             31
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#define CYGNUM_HAL_INTERRUPT_IMIA2             32
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#define CYGNUM_HAL_INTERRUPT_IMIB2             33
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#define CYGNUM_HAL_INTERRUPT_OVI2              34
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#define CYGNUM_HAL_INTERRUPT_RSV35             35
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#define CYGNUM_HAL_INTERRUPT_CMIA0             36
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#define CYGNUM_HAL_INTERRUPT_CMIB0             37
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#define CYGNUM_HAL_INTERRUPT_CMIAB1            38
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#define CYGNUM_HAL_INTERRUPT_TOVI01            39
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#define CYGNUM_HAL_INTERRUPT_CMIA2             40
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#define CYGNUM_HAL_INTERRUPT_CMIB2             41
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#define CYGNUM_HAL_INTERRUPT_CMIAB3            42
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#define CYGNUM_HAL_INTERRUPT_TOVI23            43
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#define CYGNUM_HAL_INTERRUPT_DEND0A            44
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#define CYGNUM_HAL_INTERRUPT_DEND0B            45
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#define CYGNUM_HAL_INTERRUPT_DEND1A            46
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#define CYGNUM_HAL_INTERRUPT_DEND1B            47
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#define CYGNUM_HAL_INTERRUPT_RSV48             48
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#define CYGNUM_HAL_INTERRUPT_RSV49             49
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#define CYGNUM_HAL_INTERRUPT_RSV50             50
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#define CYGNUM_HAL_INTERRUPT_RSV51             51
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#define CYGNUM_HAL_INTERRUPT_ERI0              52
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#define CYGNUM_HAL_INTERRUPT_RXI0              53
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#define CYGNUM_HAL_INTERRUPT_TXI0              54
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#define CYGNUM_HAL_INTERRUPT_TEI0              55
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#define CYGNUM_HAL_INTERRUPT_ERI1              56
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#define CYGNUM_HAL_INTERRUPT_RXI1              57
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#define CYGNUM_HAL_INTERRUPT_TXI1              58
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#define CYGNUM_HAL_INTERRUPT_TEI1              59
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#define CYGNUM_HAL_INTERRUPT_ERI2              60
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#define CYGNUM_HAL_INTERRUPT_RXI2              61
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#define CYGNUM_HAL_INTERRUPT_TXI2              62
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#define CYGNUM_HAL_INTERRUPT_TEI2              63
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#define CYGNUM_HAL_ISR_MIN                     0
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#define CYGNUM_HAL_ISR_MAX                     63
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#define CYGNUM_HAL_ISR_COUNT                   (3+((CYGNUM_HAL_ISR_MAX+1)/4))
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// The vector used by the Real time clock
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#define CYGNUM_HAL_INTERRUPT_RTC                CYGNUM_HAL_INTERRUPT_CMIAB3
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//--------------------------------------------------------------------------
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// Interrupt vector translation.
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#if !defined(HAL_TRANSLATE_VECTOR) && !defined(CYGIMP_HAL_COMMON_INTERRUPTS_CHAIN)
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#define HAL_TRANSLATE_VECTOR(_vector_,_index_)                             \
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              _index_ = (_vector_)
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#endif
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//--------------------------------------------------------------------------
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// H8/300H specific version of HAL_INTERRUPT_CONFIGURE
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#define HAL_INTERRUPT_CONFIGURE( _vector_, _level_, _up_ )                \
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        hal_interrupt_configure( _vector_, _level_, _up_ )
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externC void hal_interrupt_configure(int vector,int level,int up);
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#define HAL_INTERRUPT_CONFIGURE_DEFINED
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//--------------------------------------------------------------------------
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// Clock control.
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externC void hal_clock_initialize(cyg_uint32 period);
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externC void hal_clock_reset(cyg_uint32 vector,cyg_uint32 period);
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externC void hal_clock_read(cyg_uint32 *pvalue);
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#define HAL_CLOCK_INITIALIZE( _period_ ) \
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        hal_clock_initialize( _period_ )
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#define HAL_CLOCK_RESET( _vector_, _period_ ) \
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        hal_clock_reset( _vector_, _period_ )
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#define HAL_CLOCK_READ( _pvalue_ ) \
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        hal_clock_read( _pvalue_ )
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// FIXME: above line should not use CYGNUM_KERNEL_COUNTERS_RTC_PERIOD since
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// this means the HAL gets configured by kernel options even when the
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// kernel is disabled!
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//--------------------------------------------------------------------------
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#endif // ifndef CYGONCE_HAL_VAR_INTR_H
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// End of var_intr.h

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