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skrzyp |
#ifndef CYGONCE_HAL_PLF_INTR_H
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#define CYGONCE_HAL_PLF_INTR_H
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//==========================================================================
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//
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// plf_intr.h
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//
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// Atlas 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 Free Software Foundation, 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
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY 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
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public 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): nickg
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// Contributors: nickg, jskov,
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// gthomas, jlarmour, dmoseley
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// Date: 2000-06-06
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// Purpose: Define 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 the Atlas board.
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//
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// Usage:
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// #include <cyg/hal/plf_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_io.h>
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//--------------------------------------------------------------------------
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// Interrupt vectors.
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#ifndef CYGHWR_HAL_INTERRUPT_VECTORS_DEFINED
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// These are decoded via the IP bits of the cause
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// register when an external interrupt is delivered.
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#define CYGNUM_HAL_INTERRUPT_IRQ 0
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#define CYGNUM_HAL_INTERRUPT_FIQ 1
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// Min/Max ISR numbers and how many there are
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#define CYGNUM_HAL_ISR_MIN 0
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#define CYGNUM_HAL_ISR_MAX 1
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#define CYGNUM_HAL_ISR_COUNT 2
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#define CYGHWR_HAL_INTERRUPT_VECTORS_DEFINED
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#endif
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//--------------------------------------------------------------------------
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// Interrupt controller access.
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//--------------------------------------------------------------------------
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// Control-C support.
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#if defined(CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT)
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# define CYGHWR_HAL_GDB_PORT_VECTOR CYGNUM_HAL_INTERRUPT_SER
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externC cyg_uint32 hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data);
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# define HAL_CTRLC_ISR hal_ctrlc_isr
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#endif
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//--------------------------------------------------------------------------
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// Microsecond delay function provided in hal_misc.c
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externC void hal_delay_us(cyg_uint32 us);
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#define HAL_DELAY_US(n) hal_delay_us(n)
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//----------------------------------------------------------------------------
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// Reset.
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#ifndef CYGHWR_HAL_RESET_DEFINED
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#define CYGHWR_HAL_RESET_DEFINED
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#define HAL_PLATFORM_RESET()
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#define HAL_PLATFORM_RESET_ENTRY 0x00000000
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#endif // CYGHWR_HAL_RESET_DEFINED
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//--------------------------------------------------------------------------
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#endif // ifndef CYGONCE_HAL_PLF_INTR_H
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// End of plf_intr.h
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