1  /* { dg-do compile } */
       2  /* { dg-additional-options "-ftree-pre -fcode-hoisting" } */
       3  
       4  __extension__ typedef __UINTPTR_TYPE__ uintptr_t;
       5  
       6  typedef unsigned char u8;
       7  extern unsigned long pci_io_base;
       8  u8 in_8 (const volatile void *);
       9  int eeh_enabled ();
      10  void eeh_check_failure ();
      11  static inline 
      12  u8 eeh_readb(const volatile void *addr)
      13  {
      14    u8 val = in_8(addr);
      15    if (((val) == (u8)~0 && eeh_enabled()))   eeh_check_failure();
      16    return val;
      17  }
      18  extern struct ppc_pci_io {
      19      void (*outb) (u8 val, unsigned long port);
      20  }
      21  ppc_pci_io;
      22  static inline
      23  u8 readb (const volatile void * addr)
      24  {
      25    return eeh_readb((addr));
      26  }
      27  static inline
      28  u8 inb (unsigned long port)
      29  {
      30    return readb((volatile void *)(uintptr_t)pci_io_base + port);
      31  }
      32  static inline
      33  void outb (u8 val, unsigned long port)
      34  {
      35    if (ppc_pci_io.outb != ((void *)0)) ppc_pci_io.outb (val, port);
      36  };
      37  void frob_econtrol(unsigned long base_hi, unsigned char m, unsigned char v)
      38  {
      39    unsigned char ectr = 0;
      40    if (m != 0xff)   ectr = inb((base_hi + 0x2));
      41    outb((ectr & ~m) ^ v, (base_hi + 0x2));
      42  }