feat: reformatted driver code and linkage. Some optimizations

kernel/drivers/pci.h

@@ -6,6 +6,7 @@
 #define NEW_KERNEL_PCI_H
 
 #include <types.h>
+#include <driver.h>
 #include <stdbool.h>
 #include <attributes.h>
 
@@ -76,14 +77,6 @@
 
 #define PCI_INTERRUPT_LINE_DISABLED 0xff
 
-#ifndef PCI_DRIVER_ALIGNMENT
-#if defined(__LP64__)
-#define PCI_DRIVER_ALIGNMENT 16
-#else
-#define PCI_DRIVER_ALIGNMENT 8
-#endif
-#endif
-
 typedef struct pci_device pci_device;
 
 typedef uint8_t (*pci_driver_validate)(const pci_device *);
@@ -103,16 +96,9 @@ struct pci_driver {
     };
     pci_driver_validate validate;
     pci_driver_initialize initialize;
-} __attribute__((__aligned__(PCI_DRIVER_ALIGNMENT)));
+} __attribute__((__aligned__(STRUCT_ALIGNMENT)));
 
-#define PCI_DRIVER_NAME(counter) DRIVER_CAT(pci_driver_, counter)
-#define DRIVER_CAT(a, b) DRIVER_DUMMY() a ## b
-#define DRIVER_DUMMY()
-
-#define PCI_DRIVER(data...) \
-    static struct pci_driver PCI_DRIVER_NAME(__COUNTER__) \
-    __attribute((__used__, __section__("pci_drivers")))   \
-    = { data }
+#define PCI_DRIVER(data...) GENERIC_DRIVER(pci_driver, data)
 
 typedef struct {
     uint32_t address;