Jannis/BoredOS
1
0
Fork 0
mirror of https://github.com/JannisHeydemann/BoredOS.git synced 2026-05-30 02:16:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

CheckP: smp support

Browse Source
This commit is contained in:
boreddevnl
2026-03-17 21:44:21 +01:00
parent 7eb55f3a59
commit a7c3cccce7
11 changed files with 593 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/core/main.c
View File

@@ -19,6 +19,8 @@
#include "memory_manager.h"
#include "platform.h"
#include "wallpaper.h"
#include "smp.h"
#include "work_queue.h"
// --- Limine Requests ---
__attribute__((used, section(".requests")))
@@ -42,11 +44,19 @@ static volatile struct limine_module_request module_request = {
.revision = 0
};
__attribute__((used, section(".requests")))
static volatile struct limine_smp_request smp_request = {
.id = LIMINE_SMP_REQUEST,
.revision = 0,
.flags = 0
};
__attribute__((used, section(".requests_start")))
static volatile struct limine_request *const requests_start_marker[] = {
(struct limine_request *)&framebuffer_request,
(struct limine_request *)&memmap_request,
(struct limine_request *)&module_request,
(struct limine_request *)&smp_request,
NULL
};
@@ -231,11 +241,22 @@ void kmain(void) {
ps2_init();
asm("sti");
// Initialize SMP — bring up all CPU cores
if (smp_request.response != NULL) {
uint32_t online = smp_init(smp_request.response);
serial_write("[DEBUG] SMP init complete, CPUs online: ");
serial_write_num(online);
serial_write("\n");
} else {
serial_write("[DEBUG] No SMP response from bootloader\n");
// Still init as single-CPU
smp_init(NULL);
}
wm_init();
asm volatile("sti");
while (1) {
wm_process_input();
wm_process_deferred_thumbs();