//SPARTAN/trunk/arch/ia64/include/interrupt.h |
---|
0,0 → 1,34 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
#ifndef __ia64_INTERRUPT_H__ |
#define __ia64_INTERRUPT_H__ |
extern void external_interrupt(void); |
#endif |
//SPARTAN/trunk/arch/ia64/include/asm.h |
---|
47,7 → 47,20 |
return v; |
} |
/** Read IVR (External Interrupt Vector Register) |
* |
* @return Highest priority, pending, unmasked external interrupt vector. |
*/ |
static inline __u8 read_ivr(void) |
{ |
__u64 v; |
__asm__ volatile ("mov %0 = cr65\n" : "=r" (v)); |
return (__u8) (v & 0xf); |
} |
void cpu_sleep(void); |
void asm_delay_loop(__u32 t); |
//SPARTAN/trunk/arch/ia64/include/barrier.h |
---|
39,4 → 39,7 |
#define read_barrier() |
#define write_barrier() |
#define srlz_i() __asm__ volatile (";; srlz.i ;;\n" ::: "memory") |
#define srlz_d() __asm__ volatile (";; srlz.d ;;\n" ::: "memory") |
#endif |
//SPARTAN/trunk/arch/ia64/Makefile.inc |
---|
31,6 → 31,7 |
generic/src/arch/ski/ski.c \ |
generic/src/arch/cpu/cpu.c \ |
generic/src/arch/ivt.S \ |
generic/src/arch/interrupt.c \ |
generic/src/arch/interrupt_handler.c \ |
generic/src/arch/fmath.c \ |
generic/src/arch/mm/frame.c |
//SPARTAN/trunk/arch/ia64/src/ivt.S |
---|
385,7 → 385,7 |
Handler2 0x2400 |
Handler2 0x2800 |
Handler 0x2c00 break_instruction |
Handler2 0x3000 |
Handler 0x3000 external_interrupt |
Handler2 0x3400 |
Handler2 0x3800 |
Handler2 0x3c00 |
//SPARTAN/trunk/arch/ia64/src/interrupt.c |
---|
0,0 → 1,48 |
/* |
* Copyright (C) 2005 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
* |
*/ |
#include <arch/interrupt.h> |
#include <panic.h> |
#include <arch/types.h> |
#include <arch/asm.h> |
#include <arch/barrier.h> |
void external_interrupt(void) |
{ |
__u8 ivr; |
srlz_d(); |
ivr = read_ivr(); |
srlz_d(); |
switch(ivr) { |
default: |
panic("\nUnhandled External Interrupt Vector %d\n", ivr); |
} |
} |
//SPARTAN/trunk/arch/mips32/Makefile.inc |
---|
32,7 → 32,7 |
CFLAGS += -DHAVE_FPU -DFPU_LAZY -mips3 |
BFD = ecoff-littlemips |
KERNEL_LOAD_ADDRESS = 0x80100000 |
BFD_NAME=elf32-little |
BFD_NAME=elf32-tradlittlemips |
endif |
ifeq (${MACHINE},bgxemul) |
52,7 → 52,7 |
BFD = binary |
CFLAGS += -mhard-float -march=4kc |
KERNEL_LOAD_ADDRESS = 0x80100000 |
BFD_NAME=elf32-little |
BFD_NAME=elf32-tradlittlemips |
endif |
ifeq (${MACHINE},msim) |
59,16 → 59,16 |
BFD = binary |
CFLAGS += -mhard-float -mips3 |
KERNEL_LOAD_ADDRESS = 0x80100000 |
BFD_NAME=elf32-little |
BFD_NAME=elf32-tradlittlemips |
endif |
# SIMICS 4kc emulation is broken, although for instructions |
# that do not bother us |
ifeq (${MACHINE},simics) |
BFD = elf32-little |
BFD = elf32-tradlittlemips |
CFLAGS += -mhard-float -mips3 |
KERNEL_LOAD_ADDRESS = 0x80100000 |
BFD_NAME=elf32-little |
BFD_NAME=elf32-tradlittlemips |
endif |
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |