organize device drivers into subdirectories

kernel/device/storage/partdrv.h

@@ -0,0 +1,37 @@
+#ifndef _KERNEL_DEVICE_PARTDRV_H
+#define _KERNEL_DEVICE_PARTDRV_H
+
+#include <device/def_device_op.h>
+#include <libk/std.h>
+#include <proc/proc.h>
+#include <proc/reschedule.h>
+
+struct device;
+
+struct partdrv_init {
+  struct device* super;
+  size_t start_sector;
+  size_t total_size;
+};
+
+struct partdrv {
+  struct device* super;
+  size_t start_sector;
+  size_t total_size;
+};
+
+DEFINE_DEVICE_INIT (partdrv_init);
+
+DEFINE_DEVICE_FINI (partdrv_fini);
+
+DEFINE_DEVICE_OP (partdrv_read);
+
+DEFINE_DEVICE_OP (partdrv_write);
+
+DEFINE_DEVICE_OP (partdrv_get_device_type);
+
+DEFINE_DEVICE_OP (partdrv_get_sector_size);
+
+DEFINE_DEVICE_OP (partdrv_get_size);
+
+#endif // _KERNEL_DEVICE_PARTDRV_H