//SPARTAN/trunk/arch/ia64/Makefile.inc |
---|
32,4 → 32,5 |
arch/cpu/cpu.c \ |
arch/ivt.S \ |
arch/interrupt_handler.c \ |
arch/fmath.c |
arch/fmath.c \ |
arch/mm/frame.c |
//SPARTAN/trunk/arch/ia64/src/mm/frame.c |
---|
0,0 → 1,43 |
/* |
* 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/mm/frame.h> |
#include <mm/frame.h> |
#include <config.h> |
#include <panic.h> |
void frame_arch_init(void) |
{ |
zone_t *z; |
z = zone_create(0, config.memory_size, 0); |
if (!z) { |
panic("Can't allocate zone (%dB).\n", config.memory_size); |
} |
zone_attach(z); |
} |
//SPARTAN/trunk/arch/ia64/src/dummy.s |
---|
40,7 → 40,6 |
.global cpu_priority_read |
.global cpu_priority_restore |
.global cpu_sleep |
.global frame_arch_init |
.global dummy |
.global fpu_enable |
.global fpu_disable |
58,7 → 57,6 |
cpu_priority_read: |
cpu_priority_restore: |
cpu_sleep: |
frame_arch_init: |
fpu_init: |
fpu_enable: |
fpu_disable: |
//SPARTAN/trunk/arch/ppc32/src/mm/frame.c |
---|
28,7 → 28,16 |
#include <arch/mm/frame.h> |
#include <mm/frame.h> |
#include <config.h> |
#include <panic.h> |
void frame_arch_init(void) |
{ |
zone_t *z; |
z = zone_create(0, config.memory_size & ~(FRAME_SIZE-1), 0); |
if (!z) { |
panic("Can't allocate zone (%dB).\n", config.memory_size & ~(FRAME_SIZE-1)); |
} |
zone_attach(z); |
} |
//SPARTAN/trunk/arch/amd64/src/mm/page.c |
---|
52,7 → 52,7 |
/* |
* PA2KA(identity) mapping for all frames. |
*/ |
for (i = 0; i < frames; i++) { |
for (i = 0; i < config.memory_size/FRAME_SIZE; i++) { |
map_page_to_frame(PA2KA(i * PAGE_SIZE), i * PAGE_SIZE, PAGE_CACHEABLE | PAGE_EXEC, KA2PA(dba)); |
} |
//SPARTAN/trunk/arch/mips32/src/mm/frame.c |
---|
30,9 → 30,19 |
#include <mm/frame.h> |
#include <arch/asm/boot.h> |
#include <arch/mm/page.h> |
#include <config.h> |
#include <panic.h> |
void frame_arch_init(void) |
{ |
zone_t *z; |
z = zone_create(0, config.memory_size, 0); |
if (!z) { |
panic("Can't allocate zone (%dB).\n", config.memory_size); |
} |
zone_attach(z); |
/* Disable Everything until load address */ |
frame_region_not_free(0, KA2PA(KERNEL_LOAD_ADDRESS)); |
} |
//SPARTAN/trunk/arch/ia32/src/smp/mps.c |
---|
187,8 → 187,6 |
fs_found: |
printf("%P: MPS Floating Pointer Structure\n", fs); |
frame_not_free((__address) fs); |
if (fs->config_type == 0 && fs->configuration_table) { |
if (fs->mpfib2 >> 7) { |
printf("%s: PIC mode not supported\n", __FUNCTION__); |
196,7 → 194,6 |
} |
ct = (struct mps_ct *)PA2KA((__address)fs->configuration_table); |
frame_not_free((__address) ct); |
config.cpu_count = configure_via_ct(); |
} |
else |
//SPARTAN/trunk/arch/ia32/src/mm/frame.c |
---|
32,6 → 32,7 |
#include <config.h> |
#include <arch/boot/boot.h> |
#include <arch/boot/memmap.h> |
#include <panic.h> |
size_t hardcoded_unmapped_ktext_size = 0; |
size_t hardcoded_unmapped_kdata_size = 0; |
38,23 → 39,23 |
void frame_arch_init(void) |
{ |
zone_t *z; |
__u8 i; |
if (config.cpu_active == 1) { |
/* Reserve the NULL frame */ |
frame_not_free(0x0); |
/* Reserve well-known memory regions */ |
frame_region_not_free(0xa0000,0xff000); |
frame_region_not_free(0xfec00000,0xffffffff); |
/* Reserve real mode bootstrap memory */ |
frame_region_not_free(BOOTSTRAP_OFFSET, BOOTSTRAP_OFFSET + hardcoded_unmapped_ktext_size + hardcoded_unmapped_kdata_size); |
for (i=e820counter;i>0;i--) { |
if (e820table[i-1].type!=MEMMAP_MEMORY_AVAILABLE) { |
frame_region_not_free(e820table[i-1].base_address, e820table[i-1].base_address+e820table[i-1].size); |
if (e820table[i-1].type==MEMMAP_MEMORY_AVAILABLE) { |
z = zone_create(e820table[i-1].base_address, e820table[i-1].size & ~(FRAME_SIZE-1), 0); |
if (!z) { |
panic("Cannot allocate zone (%dB).\n", e820table[i-1].size & ~(FRAME_SIZE-1)); |
} |
zone_attach(z); |
} |
} |
frame_not_free(0); |
/* Reserve real mode bootstrap memory */ |
frame_region_not_free(BOOTSTRAP_OFFSET, BOOTSTRAP_OFFSET + hardcoded_unmapped_ktext_size + hardcoded_unmapped_kdata_size); |
} |
} |
//SPARTAN/trunk/arch/ia32/src/mm/page.c |
---|
55,7 → 55,7 |
/* |
* PA2KA(identity) mapping for all frames. |
*/ |
for (i = 0; i < frames; i++) |
for (i = 0; i < config.memory_size/PAGE_SIZE; i++) |
map_page_to_frame(PA2KA(i * PAGE_SIZE), i * PAGE_SIZE, PAGE_CACHEABLE, KA2PA(dba)); |
trap_register(14, page_fault); |