| /kernel/trunk/arch/ia32/include/mm/as.h |
|---|
| 42,4 → 42,6 |
| #define as_install_arch(as) |
| extern void as_arch_init(void); |
| #endif |
| /kernel/trunk/arch/ia32/Makefile.inc |
|---|
| 110,6 → 110,7 |
| arch/$(ARCH)/src/pm.c \ |
| arch/$(ARCH)/src/userspace.c \ |
| arch/$(ARCH)/src/cpu/cpu.c \ |
| arch/$(ARCH)/src/mm/as.c \ |
| arch/$(ARCH)/src/mm/frame.c \ |
| arch/$(ARCH)/src/mm/memory_init.c \ |
| arch/$(ARCH)/src/mm/page.c \ |
| /kernel/trunk/arch/ia32/src/smp/smp.c |
|---|
| 66,9 → 66,9 |
| if (config.cpu_count > 1) { |
| page_mapping_insert(AS_KERNEL, (__address) l_apic, (__address) l_apic, |
| PAGE_NOT_CACHEABLE, 0); |
| PAGE_NOT_CACHEABLE); |
| page_mapping_insert(AS_KERNEL, (__address) io_apic, (__address) io_apic, |
| PAGE_NOT_CACHEABLE, 0); |
| PAGE_NOT_CACHEABLE); |
| } |
| /* |
| /kernel/trunk/arch/ia32/src/mm/as.c |
|---|
| 0,0 → 1,36 |
| /* |
| * Copyright (C) 2006 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/mm/as.h> |
| #include <genarch/mm/as_pt.h> |
| /** Architecture dependent address space init. */ |
| void as_arch_init(void) |
| { |
| as_operations = &as_pt_operations; |
| } |
| /kernel/trunk/arch/ia32/src/mm/page.c |
|---|
| 42,32 → 42,24 |
| #include <print.h> |
| #include <interrupt.h> |
| static __address bootstrap_dba; |
| void page_arch_init(void) |
| { |
| __address dba; |
| __address cur; |
| if (config.cpu_active == 1) { |
| page_operations = &page_pt_operations; |
| dba = frame_alloc(FRAME_KA | FRAME_PANIC, ONE_FRAME, NULL); |
| memsetb(dba, PAGE_SIZE, 0); |
| bootstrap_dba = dba; |
| /* |
| * PA2KA(identity) mapping for all frames until last_frame. |
| */ |
| for (cur = 0; cur < last_frame; cur += FRAME_SIZE) |
| page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, PAGE_CACHEABLE, KA2PA(dba)); |
| page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, PAGE_CACHEABLE); |
| exc_register(14, "page_fault", page_fault); |
| write_cr3(KA2PA(dba)); |
| write_cr3((__address) AS_KERNEL->page_table); |
| } |
| else { |
| write_cr3(KA2PA(bootstrap_dba)); |
| write_cr3((__address) AS_KERNEL->page_table); |
| } |
| paging_on(); |
| /kernel/trunk/arch/ia32/src/drivers/ega.c |
|---|
| 59,7 → 59,7 |
| { |
| __u8 hi, lo; |
| page_mapping_insert(AS_KERNEL, PA2KA(VIDEORAM), VIDEORAM, PAGE_NOT_CACHEABLE, 0); |
| page_mapping_insert(AS_KERNEL, PA2KA(VIDEORAM), VIDEORAM, PAGE_NOT_CACHEABLE); |
| outb(0x3d4,0xe); |
| hi = inb(0x3d5); |
| outb(0x3d4,0xf); |