bus header files must include dev.h to get struct dev.

src/drivers/bus/eisa.c

 #include "etherboot.h"
-#include "dev.h"
 #include "io.h"
 #include "timer.h"
 #include "eisa.h"

src/drivers/bus/mca.c

  */
 
 #include "etherboot.h"
-#include "dev.h"
 #include "io.h"
 #include "mca.h"
 

src/drivers/bus/pci.c

 #include "etherboot.h"
-#include "dev.h"
 #include "pci.h"
 
 /*

src/include/eisa.h

 #define EISA_H
 
 #include "isa_ids.h"
+#include "dev.h"
 
 /*
  * EISA constants

src/include/mca.h

 #ifndef MCA_H
 #define MCA_H
 
+#include "isa_ids.h"
+#include "dev.h"
+
 /*
  * MCA constants
  *
 #define MCA_POS_REG(n)			(0x100+(n))
 
 /* Is there a standard that would define this? */
-#include "isa_ids.h"
 #define GENERIC_MCA_VENDOR ISA_VENDOR ( 'M', 'C', 'A' )
 
 /*

src/include/pci.h

 
 #include "stdint.h"
 #include "pci_ids.h"
+#include "dev.h"
 
 /*
  * PCI constants