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#ifndef CYGONCE_HAL_VECTORS_H
#define CYGONCE_HAL_VECTORS_H
//=============================================================================
//
// vectors.h
//
// SPARC Architecture specific vector numbers &c
//
//=============================================================================
// ####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, 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.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2.
//
// This exception does not invalidate any other reasons why a work based
// on this file might be covered by the GNU General Public License.
// -------------------------------------------
// ####ECOSGPLCOPYRIGHTEND####
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): hmt
// Contributors:hmt
// Date: 1998-12-10
// Purpose: Define architecture abstractions and some shared info;
// this file is included by assembler files as well as C/C++.
// Usage: #include <cyg/hal/vectors.h>
//
//####DESCRIPTIONEND####
//
//=============================================================================
#define __WINSIZE 8
#if __WINSIZE <= 8
# define __WINBITS 7
#else
# error __WINSIZE window size probably not supported
#endif
// These should be generic to all SPARCs:
#define __WINBITS_MAXIMAL 0x1f
#define __WIN_INIT (__WINSIZE - 1)
#define __WIM_INIT (1 << __WIN_INIT)
// ------------------------------------------------------------------------
#define TRAP_WUNDER 6 // Window Underflow trap number
#define TRAP_WOVER 5 // Window Overflow trap number
#define TRAP_INTR_MIN 17 // smallest interrupt trap number
#define TRAP_INTR_MAX 31 // largest interrupt trap number
#define TT_MASK 0xff0 // trap type mask from tbr
#define TT_SHL 4 // shift to get a tbr value
// Alternatively, detect an interrupt by testing tbr for being in the range
// 16-31 by masking &c:
#define TT_IS_INTR_MASK 0xf00
#define TT_IS_INTR_VALUE 0x100
#if TT_IS_INTR_VALUE != ((TRAP_INTR_MIN << TT_SHL) & TT_IS_INTR_MASK)
#error "Bad *_INTR_* symbol definition (1)"
#endif
#if TT_IS_INTR_VALUE != ((TRAP_INTR_MAX << TT_SHL) & TT_IS_INTR_MASK)
#error "Bad *_INTR_* symbol definition (2)"
#endif
#if TT_IS_INTR_VALUE != (((TRAP_INTR_MIN+1) << TT_SHL) & TT_IS_INTR_MASK)
#error "Bad *_INTR_* symbol definition (3)"
#endif
#if TT_IS_INTR_VALUE != (((TRAP_INTR_MAX-1) << TT_SHL) & TT_IS_INTR_MASK)
#error "Bad *_INTR_* symbol definition (4)"
#endif
//#define SCHED_LOCK_MANGLED_NAME _18Cyg_Scheduler_Base.sched_lock
#define SCHED_LOCK_MANGLED_NAME cyg_scheduler_sched_lock
#define SAVE_REGS_SIZE (4 * 32) // 32 words of 4 bytes each
#endif // CYGONCE_HAL_VECTORS_H
// EOF vectors.h
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