Change the way hwquirks are processed. Add a pointer to the needed function on quirk struct, so it can be executed at any point of the code

system/hwquirks.c

@@ -54,6 +54,7 @@ void quirks_init(void)
     quirk.type      = QUIRK_TYPE_NONE;
     quirk.root_vid  = pci_config_read16(0, 0, 0, 0);
     quirk.root_did  = pci_config_read16(0, 0, 0, 2);
+    quirk.process   = NULL;
 
     //  ------------------------
     //  -- ASUS TUSL2-C Quirk --
@@ -66,7 +67,7 @@ void quirks_init(void)
             if (pci_config_read16(0, 0, 0, 0x2E) == 0x8027) {       // TUSL2-C
                 quirk.id    = QUIRK_TUSL2;
                 quirk.type |= QUIRK_TYPE_SMBUS;
-                asus_tusl2_configure_mux();
+                quirk.process = asus_tusl2_configure_mux;
             }
         }
     }

system/hwquirks.h

@@ -10,6 +10,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <stddef.h>
 
 #define QUIRK_TYPE_NONE     0b00000000
 #define QUIRK_TYPE_USB      0b00000001
@@ -28,6 +29,7 @@ typedef struct {
     uint8_t      type;
     uint16_t     root_vid;
     uint16_t     root_did;
+    void (*process)(void);
 } quirk_t;
 
 extern quirk_t quirk;

system/smbus.c

@@ -12,6 +12,7 @@
 #include "smbus.h"
 #include "smbios.h"
 #include "jedec_id.h"
+#include "hwquirks.h"
 
 #define LINE_SPD        13
 #define MAX_SPD_SLOT    8
@@ -153,6 +154,10 @@ void print_smbus_startup_info(void) {
     ram.freq = 0;
     curspd.isValid = false;
 
+    if (quirk.type == QUIRK_TYPE_SMBUS) {
+        quirk.process();
+    }
+
     index = find_smb_controller();
 
     if (index == -1) {