| /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 |