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#ifndef CYGONCE_HAL_PLF_INTR_H #define CYGONCE_HAL_PLF_INTR_H //========================================================================== // // plf_intr.h // // Atlas Interrupt and clock support // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. However the source code for this file must still be made available // in accordance with section (3) of the GNU General Public License. // // This exception does not invalidate any other reasons why a work based on // this file might be covered by the GNU General Public License. // // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. // at http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): nickg // Contributors: nickg, jskov, // gthomas, jlarmour, dmoseley // Date: 2000-06-06 // Purpose: Define Interrupt support // Description: The macros defined here provide the HAL APIs for handling // interrupts and the clock for the Atlas board. // // Usage: // #include <cyg/hal/plf_intr.h> // ... // // //####DESCRIPTIONEND#### // //========================================================================== #include <pkgconf/hal.h> #include <cyg/infra/cyg_type.h> #include <cyg/hal/plf_io.h> //-------------------------------------------------------------------------- // Interrupt vectors. #ifndef CYGHWR_HAL_INTERRUPT_VECTORS_DEFINED // These are decoded via the IP bits of the cause // register when an external interrupt is delivered. #define CYGNUM_HAL_INTERRUPT_IRQ 0 #define CYGNUM_HAL_INTERRUPT_FIQ 1 // Min/Max ISR numbers and how many there are #define CYGNUM_HAL_ISR_MIN 0 #define CYGNUM_HAL_ISR_MAX 1 #define CYGNUM_HAL_ISR_COUNT 2 #define CYGHWR_HAL_INTERRUPT_VECTORS_DEFINED #endif //-------------------------------------------------------------------------- // Interrupt controller access. //-------------------------------------------------------------------------- // Control-C support. #if defined(CYGDBG_HAL_MIPS_DEBUG_GDB_CTRLC_SUPPORT) # define CYGHWR_HAL_GDB_PORT_VECTOR CYGNUM_HAL_INTERRUPT_SER externC cyg_uint32 hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data); # define HAL_CTRLC_ISR hal_ctrlc_isr #endif //-------------------------------------------------------------------------- // Microsecond delay function provided in hal_misc.c externC void hal_delay_us(cyg_uint32 us); #define HAL_DELAY_US(n) hal_delay_us(n) //---------------------------------------------------------------------------- // Reset. #ifndef CYGHWR_HAL_RESET_DEFINED #define CYGHWR_HAL_RESET_DEFINED #define HAL_PLATFORM_RESET() #define HAL_PLATFORM_RESET_ENTRY 0x00000000 #endif // CYGHWR_HAL_RESET_DEFINED //-------------------------------------------------------------------------- #endif // ifndef CYGONCE_HAL_PLF_INTR_H // End of plf_intr.h