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#include "smp.h"
#include "init.h"
#include "hal/obj.h"
#include "config.h"
#include "jove.h"
#include "lib/printf.h"
#include "paging.h"
#include "msr.h"
processor_t s_processors[SMP_PROCESSORS_MAX] = { 0 };
PAGEALIGN
jove_objdir_t s_processor_objdir = { 0 };
extern void
gdt_setup(processor_t *processor);
extern void
idt_init(void);
extern void
idt_setup(processor_t *processor);
static void
init_processor(processor_t *processor, jove_owned_obj_t *obj)
{
gdt_setup(processor);
idt_setup(processor);
msr_enable_sce();
msr_set_gs_base((uintptr_t)processor);
obj_settype(obj, JOVE_OBJ_PROCESSOR);
obj_setvalue(obj, (uintptr_t)processor);
}
void
smp_init_bsp(void)
{
idt_init();
paging_pml4_init();
kprintf("%p\n", _rootdir_obj);
processor_t *bsp = &s_processors[0];
{
jove_owned_obj_t *processor_objdir_obj = obj_take(objdir_getlocal(_rootdir_obj, ROOTDIR_PROCESSORS_I));
obj_settype(processor_objdir_obj, JOVE_OBJ_OBJDIR);
obj_setvalue(processor_objdir_obj, (uintptr_t)&s_processor_objdir);
jove_owned_obj_t *bsp_obj = obj_take(objdir_getlocal(processor_objdir_obj, 0));
init_processor(bsp, bsp_obj);
obj_release(bsp_obj);
obj_release(processor_objdir_obj);
}
}
void *processor_current(void)
{
return (processor_t*)msr_get_gs_base();
}
jove_obj_t *processor_objdir(void *processor)
{
return ((processor_t*)processor)->pcb->rootdir;
}
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