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feat/kernel: I dont remember but i did stuff regarding SMP

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Kevin Alavik 2025-05-26 21:04:18 +02:00
parent 7ad2167e9d
commit d0e4149de5
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GPG key ID: 47AAEA397DB76AD0
8 changed files with 47 additions and 29 deletions
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35
kernel/src/emk.c
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@ -86,6 +86,7 @@ void emk_entry(void)
log_early("Experimental Micro Kernel (EMK) 1.0 Copytright (c) 2025 Piraterna");
log_early("Compiled at %s %s, emk1.0-%s, flanterm support: %s", __TIME__, __DATE__, BUILD_MODE, FLANTERM_SUPPORT ? "yes" : "no");
log_early("%s", LOG_SEPARATOR);
if (!LIMINE_BASE_REVISION_SUPPORTED)
{
@ -94,9 +95,16 @@ void emk_entry(void)
}
gdt_init();
log_early("Initialized GDT");
idt_init();
log_early("Initialized IDT");
/* Setup SMP */
if (!mp_request.response)
{
kpanic(NULL, "Failed to get MP request");
}
mp_response = mp_request.response;
smp_init();
/* Setup physical memory*/
if (!hhdm_request.response)
@ -111,7 +119,6 @@ void emk_entry(void)
memmap = memmap_request.response;
hhdm_offset = hhdm_request.response->offset;
log_early("HHDM Offset: %llx", hhdm_offset);
pmm_init();
/* Test allocate a single physical page */
@ -120,9 +127,7 @@ void emk_entry(void)
kpanic(NULL, "Failed to allocate single physical page");
*a = 32;
log_early("Allocated 1 physical page @ %llx", (uint64_t)a);
pfree(a, 1);
log_early("Initialized physical page manager");
/* Setup virtual memory */
if (!kernel_address_request.response)
@ -133,7 +138,6 @@ void emk_entry(void)
kvirt = kernel_address_request.response->virtual_base;
kphys = kernel_address_request.response->physical_base;
paging_init();
log_early("Initialized paging");
/* Kernel Virtual Memory Context, not to be confused with KVM */
kvm_ctx = vinit(kernel_pagemap, 0x1000);
@ -149,9 +153,7 @@ void emk_entry(void)
}
*b = 32;
log_early("Allocated 1 virtual page @ %llx", (uint64_t)b);
vfree(kvm_ctx, b);
log_early("Initialized virtual page manager");
/* Setup kernel heap */
heap_init();
@ -162,21 +164,12 @@ void emk_entry(void)
}
*c = 32;
log_early("Allocated 1 byte @ %llx", (uint64_t)c);
kfree(c);
log_early("Initialized kernel heap");
/* Setup SMP */
if (!mp_request.response)
{
kpanic(NULL, "Failed to get MP request");
}
mp_response = mp_request.response;
smp_init();
log_early("Initialized SMP");
__asm__ volatile("int $0x01");
/* Finished */
log_early("%s", LOG_SEPARATOR);
uint32_t uptime = 0;
log_early("Finished initializing EMK v1.0, took %d seconds", uptime); /* Still not usermode, so keep using log_early */
hlt();
}