/SPARTAN/trunk/arch/mips/src/fake.s |
---|
32,7 → 32,9 |
.global calibrate_delay_loop |
.global asm_delay_loop |
.global userspace |
.global before_thread_runs |
before_thread_runs: |
userspace: |
calibrate_delay_loop: |
asm_delay_loop: |
/SPARTAN/trunk/arch/ia32/Makefile.inc |
---|
22,6 → 22,7 |
arch/cpuid.s \ |
arch/delay.s \ |
arch/asm.s \ |
arch/proc/scheduler.c \ |
arch/smp/ap.S \ |
arch/smp/apic.c \ |
arch/smp/mp.c \ |
/SPARTAN/trunk/arch/ia32/src/proc/scheduler.c |
---|
0,0 → 1,38 |
/* |
* 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 <proc/scheduler.h> |
#include <cpu.h> |
#include <proc/thread.h> |
#include <arch.h> |
void before_thread_runs(void) |
{ |
CPU->arch.tss->esp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-8]; |
CPU->arch.tss->ss0 = selector(KDATA_DES); |
} |
/SPARTAN/trunk/arch/ia32/src/cpu/cpu.c |
---|
104,7 → 104,7 |
} |
} |
void cpu_print_report(struct cpu* m) |
void cpu_print_report(cpu_t* m) |
{ |
printf("cpu%d: (%s family=%d model=%d stepping=%d) %dMHz\n", |
m->id, vendor_str[m->arch.vendor], m->arch.family, m->arch.model, m->arch.stepping, |
/SPARTAN/trunk/arch/ia32/src/userspace.c |
---|
38,13 → 38,7 |
pri_t pri; |
pri = cpu_priority_high(); |
/* |
* Prepare TSS stack selector and pointers for next syscall. |
*/ |
CPU->arch.tss->esp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-8]; |
CPU->arch.tss->ss0 = selector(KDATA_DES); |
__asm__ volatile ("" |
"pushl %0\n" |
"pushl %1\n" |
/SPARTAN/trunk/arch/ia32/src/interrupt.c |
---|
34,6 → 34,7 |
#include <cpu.h> |
#include <arch/asm.h> |
#include <mm/tlb.h> |
#include <arch.h> |
/* |
* Interrupt and exception dispatching. |
90,8 → 91,8 |
void syscall(__u8 n, __u32 stack[]) |
{ |
printf("syscall... "); |
thread_sleep(1); |
printf("cpu%d: syscall\n", CPU->id); |
thread_usleep(600); |
} |
void tlb_shootdown_ipi(__u8 n, __u32 stack[]) |
/SPARTAN/trunk/arch/ia32/src/pm.c |
---|
65,7 → 65,7 |
struct tss *tss_p = NULL; |
/* gdtr changes everytime new CPU is initialized */ |
/* gdtr is changed by kmp before next CPU is initialized */ |
struct ptr_16_32 gdtr __attribute__ ((section ("K_DATA_START"))) = { .limit = sizeof(gdt), .base = (__address) gdt }; |
struct ptr_16_32 idtr __attribute__ ((section ("K_DATA_START")))= { .limit = sizeof(idt), .base = (__address) idt }; |