1  /* PR target/35664 */
       2  /* Tetstcase by Mike Stein <mstein.lists@googlemail.com> */
       3  
       4  /* { dg-do compile } */
       5  /* { dg-options "-O2 -mno-fpu" } */
       6  
       7  typedef unsigned char u8;
       8  typedef unsigned short u16;
       9  typedef unsigned int u32;
      10  typedef unsigned long long u64;
      11  struct pt_regs {
      12  };
      13  static inline __attribute__((always_inline)) struct task_struct *__get_current(void)
      14  {
      15  }
      16  static inline __attribute__((always_inline)) u32 flip_dword (u32 l)
      17  {
      18   return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff);
      19  }
      20  static inline __attribute__((always_inline)) u32 __readl(const volatile void *addr)
      21  {
      22   return flip_dword(*( volatile u32 *)addr);
      23  }
      24  enum e1e_registers {
      25   E1000_PRC64 = 0x0405C,
      26   E1000_PRC127 = 0x04060,
      27   E1000_PRC255 = 0x04064,
      28   E1000_PTC511 = 0x040E4,
      29   E1000_PTC1023 = 0x040E8,
      30   E1000_PTC1522 = 0x040EC,
      31   E1000_MPTC = 0x040F0,
      32  };
      33  enum e1000_media_type {
      34   e1000_media_type_copper = 1,
      35  };
      36  struct e1000_rx_desc {
      37   struct {
      38   } wb;
      39  };
      40  struct e1000_hw_stats {
      41   u64 prc64;
      42   u64 prc127;
      43   u64 prc255;
      44   u64 ptc511;
      45   u64 ptc1023;
      46   u64 ptc1522;
      47   u64 mptc;
      48  };
      49  struct e1000_shadow_ram {
      50   u16 value;
      51  };
      52  struct e1000_dev_spec_ich8lan {
      53   struct e1000_shadow_ram shadow_ram[2048];
      54  };
      55  struct e1000_hw {
      56   u8 *hw_addr;
      57   union {
      58    struct e1000_dev_spec_ich8lan ich8lan;
      59   } dev_spec;
      60   enum e1000_media_type media_type;
      61  };
      62  struct e1000_adapter {
      63   u16 link_speed;
      64   struct e1000_hw hw;
      65   struct e1000_hw_stats stats;
      66   unsigned int flags;
      67  };
      68  static inline __attribute__((always_inline)) u32 __er32(struct e1000_hw *hw, unsigned long reg)
      69  {
      70   return __readl(hw->hw_addr + reg);
      71  }
      72  int e1e_rphy(struct e1000_hw *, int, u16 *);
      73  void e1000e_update_stats(struct e1000_adapter *adapter)
      74  {
      75   struct e1000_hw *hw = &adapter->hw;
      76   u16 phy_tmp;
      77   if (adapter->flags & (1 << 10)) {
      78    adapter->stats.prc64 += __er32(hw, E1000_PRC64);
      79    adapter->stats.prc127 += __er32(hw, E1000_PRC127);
      80    adapter->stats.prc255 += __er32(hw, E1000_PRC255);
      81    adapter->stats.ptc511 += __er32(hw, E1000_PTC511);
      82    adapter->stats.ptc1023 += __er32(hw, E1000_PTC1023);
      83    adapter->stats.ptc1522 += __er32(hw, E1000_PTC1522);
      84   }
      85   adapter->stats.mptc += __er32(hw, E1000_MPTC);
      86   if (hw->media_type == e1000_media_type_copper) {
      87    if ((adapter->link_speed == 1000) &&
      88       (!e1e_rphy(hw, 0x0A, &phy_tmp))) {
      89    }
      90   }
      91  }