| 1 | /*
|
|---|
| 2 | * Copyright (C) 2005 Martin Decky
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup ppc32interrupt
|
|---|
| 30 | * @{
|
|---|
| 31 | */
|
|---|
| 32 | /** @file
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | #ifndef __ppc32_INTERRUPT_H__
|
|---|
| 36 | #define __ppc32_INTERRUPT_H__
|
|---|
| 37 |
|
|---|
| 38 | #include <arch/exception.h>
|
|---|
| 39 |
|
|---|
| 40 | #define IRQ_COUNT 64
|
|---|
| 41 |
|
|---|
| 42 |
|
|---|
| 43 | #define IVT_ITEMS (16 + IRQ_COUNT)
|
|---|
| 44 | #define INT_OFFSET 16
|
|---|
| 45 |
|
|---|
| 46 | #define int_register(it, name, handler) exc_register(((it) + INT_OFFSET), name, handler)
|
|---|
| 47 |
|
|---|
| 48 | #define VECTOR_DATA_STORAGE 2
|
|---|
| 49 | #define VECTOR_INSTRUCTION_STORAGE 3
|
|---|
| 50 | #define VECTOR_EXTERNAL 4
|
|---|
| 51 | #define VECTOR_DECREMENTER 8
|
|---|
| 52 |
|
|---|
| 53 | extern void start_decrementer(void);
|
|---|
| 54 | extern void interrupt_init(void);
|
|---|
| 55 | extern void extint_handler(int n, istate_t *istate);
|
|---|
| 56 |
|
|---|
| 57 | #endif
|
|---|
| 58 |
|
|---|
| 59 | /** @}
|
|---|
| 60 | */
|
|---|
