organize device drivers into subdirectories

kernel/device/storage/idedrv.h

@@ -0,0 +1,72 @@
+#ifndef _KERNEL_DEVICE_IDEDRV_H
+#define _KERNEL_DEVICE_IDEDRV_H
+
+#include <device/def_device_op.h>
+#include <libk/list.h>
+#include <libk/std.h>
+#include <proc/proc.h>
+#include <proc/reschedule.h>
+#include <proc/suspension_q.h>
+
+#define IDE_PROBE_AVAIL (1 << 0)
+#define IDE_PROBE_LBA48 (1 << 1)
+
+struct device;
+
+struct idedrv_init {
+  bool lba48;
+  size_t sector_count;
+  size_t sector_size;
+  uint16_t io, ctrl;
+  uint8_t devno;
+  uint8_t irq;
+  bool irqs_support;
+};
+
+struct idedrv_request {
+  uint16_t* buffer;
+  size_t sector_done_count;
+  size_t sector_count;
+  int type;
+  atomic_int done;
+};
+
+struct idedrv {
+  struct device* device;
+  bool lba48;
+  size_t sector_count;
+  size_t sector_size;
+  uint16_t io, ctrl;
+  uint8_t devno;
+  uint8_t irq;
+  struct idedrv_request* current_req;
+  bool irqs_support;
+};
+
+struct ide_probe {
+  uint16_t flags;
+  size_t sector_count;
+  size_t sector_size;
+  uint16_t io, ctrl;
+  uint8_t devno;
+  uint8_t irq;
+  bool irqs_support;
+};
+
+DEFINE_DEVICE_INIT (idedrv_init);
+
+DEFINE_DEVICE_FINI (idedrv_fini);
+
+DEFINE_DEVICE_OP (idedrv_read);
+
+DEFINE_DEVICE_OP (idedrv_write);
+
+DEFINE_DEVICE_OP (idedrv_get_device_type);
+
+DEFINE_DEVICE_OP (idedrv_get_sector_size);
+
+DEFINE_DEVICE_OP (idedrv_get_size);
+
+void ide_probe (uint16_t io, uint16_t ctrl, uint8_t devno, struct ide_probe* probe);
+
+#endif // _KERNEL_DEVICE_IDEDRV_H