SMP and timer interrupts

kernel/amd64/bootmain.c

@@ -1,13 +1,15 @@
 #include <amd64/apic.h>
+#include <amd64/debug.h>
 #include <amd64/hpet.h>
 #include <amd64/init.h>
-#include <amd64/debug.h>
 #include <aux/compiler.h>
+#include <irq/irq.h>
 #include <limine/limine.h>
 #include <mm/liballoc.h>
 #include <mm/pmm.h>
 #include <sys/debug.h>
 #include <sys/mm.h>
+#include <sys/smp.h>
 #include <sys/time.h>
 #include <uacpi/uacpi.h>
 
@@ -15,8 +17,16 @@
 
 ALIGNED (16) static uint8_t uacpi_memory_buffer[UACPI_MEMORY_BUFFER_MAX];
 
+void ack (void* arg) {
+  (void)arg;
+  debugprintf (". %u\n", thiscpu->id);
+}
+
 void bootmain (void) {
-  amd64_init ();
+  struct cpu* bsp_cpu = cpu_make ();
+  cpu_assign (bsp_cpu->id);
+
+  amd64_init (bsp_cpu, false);
   amd64_debug_init ();
   pmm_init ();
   mm_init ();
@@ -26,14 +36,11 @@ void bootmain (void) {
   amd64_ioapic_init ();
   amd64_hpet_init ();
 
-  /* int* a = malloc (sizeof (int)); */
-  /* *a = 6969; */
-  /* DEBUG ("a=%p, *a=%d\n", a, *a); */
+  smp_init ();
 
-  for (size_t i = 0; i < 1000; i++) {
-    DEBUG ("i=%zu\n", i);
-    sleep_micro (1000000);
-  }
+  irq_attach (&ack, NULL, 32 + 0);
+
+  __asm__ volatile ("sti");
 
   for (;;)
     ;