initgraph, whole lot of refactor

2026-10-12 15:36:48 +02:00
parent 41cc7fea77
commit eabce70866
79 changed files with 3700 additions and 302 deletions
@@ -1,7 +1,10 @@
+#include <zinnia/acpi.h>
 #include <zinnia/assert.h>
 #include <zinnia/clock.h>
 #include <zinnia/cmdline.h>
+#include <zinnia/initgraph.h>
 #include <zinnia/mmio.h>
+#include <zinnia/percpu.h>
 #include <zinnia/pmap.h>
 #include <zinnia/print.h>
 #include <zinnia/utils.h>
@@ -47,15 +50,15 @@ static struct hpet hpet_clock = {
    },
 };

-static char table_buf[0x1000];
-
-void hpet_init() {
+static void hpet_init(struct boot_info*) {
    if (!use_hpet)
        return;

-    uacpi_setup_early_table_access(table_buf, sizeof(table_buf));
    uacpi_table table = {0};
-    assert(!uacpi_table_find_by_signature("HPET", &table), "HPET table not found!\n");
+    if (uacpi_table_find_by_signature("HPET", &table) != UACPI_STATUS_OK) {
+        log("x86_64/hpet: No HPET table found\n");
+        return;
+    }

    struct acpi_hpet* hpet = table.ptr;

@@ -73,3 +76,6 @@ void hpet_init() {

    assert(clock_switch(&hpet_clock.clock), "Unable to switch to HPET!\n");
 }
+INIT_TASK(hpet_stage, "arch.x86_64.hpet", hpet_init);
+INIT_DEPENDS(hpet_stage, acpi_stage);
+INIT_ENTAILS(hpet_stage, percpu_stage);