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 };
__get_current(void)13 static inline __attribute__((always_inline)) struct task_struct *__get_current(void)
14 {
15 }
flip_dword(u32 l)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 }
__readl(const volatile void * addr)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 };
__er32(struct e1000_hw * hw,unsigned long reg)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 *);
e1000e_update_stats(struct e1000_adapter * adapter)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 }
92