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[MODERN FEATURES] ACPI tables

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This commit is contained in:
Thomas Lovén
2016-11-20 00:22:13 +01:00
parent d801e0fd6c
commit 56d5fea388
6 changed files with 193 additions and 5 deletions
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6
kernel/boot/kmain.c
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@@ -7,6 +7,7 @@
#include <thread.h>
#include <process.h>
#include <cpuid.h>
#include <acpi.h>
void thread_function()
{
@@ -31,11 +32,8 @@ int kmain(uint64_t multiboot_magic, void *multiboot_data)
gdt_init();
scheduler_init();
pic_init();
acpi_init();
debug_info("CPUID - max function number: Normal:%x, Extended:%x\n", cpuid_max, cpuid_maxx);
debug_info("CPUID - has MSR:%d\n", CPUID_FEATURE_MSR);
debug_info("CPUID - has APIC:%d\n", CPUID_FEATURE_APIC);
debug_info("CPUID - has SYSCALL:%d\n", CPUID_FEATURE_SYSCALL);
process_t *p1 = process_spawn(0);
process_t *p2 = process_spawn(p1);

7
kernel/boot/multiboot.c
View File

@@ -70,6 +70,11 @@ void parse_multiboot2()
mboot_data.mmap = tag->data;
debug_ok("MBOOT2 - handle ");
break;
case MBOOT2_ACPI_V1:
case MBOOT2_ACPI_V2:
mboot_data.rsdp = &tag->data;
debug_ok("[MBOOT2] %x handle ", mboot_data.rsdp);
break;
default:
debug_warning("MBOOT2 - ignore ");
break;
@@ -129,6 +134,8 @@ int multiboot_page_used(uintptr_t addr)
mboot2_tags_head *data = mboot_data.data;
if(overlapsz(addr, PAGE_SIZE, V2P(data), data->total_size))
return 1;
if(mboot_data.rsdp && overlapsz(addr, PAGE_SIZE, mboot_data.rsdp, 1))
return 1;
}
return 0;
}