Rev 1731 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1731 | Rev 1780 | ||
|---|---|---|---|
| Line 36... | Line 36... | ||
| 36 | #define __ia32_CPUID_H__ |
36 | #define __ia32_CPUID_H__ |
| 37 | 37 | ||
| 38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
| 39 | 39 | ||
| 40 | struct cpu_info { |
40 | struct cpu_info { |
| 41 | __u32 cpuid_eax; |
41 | uint32_t cpuid_eax; |
| 42 | __u32 cpuid_ebx; |
42 | uint32_t cpuid_ebx; |
| 43 | __u32 cpuid_ecx; |
43 | uint32_t cpuid_ecx; |
| 44 | __u32 cpuid_edx; |
44 | uint32_t cpuid_edx; |
| 45 | } __attribute__ ((packed)); |
45 | } __attribute__ ((packed)); |
| 46 | 46 | ||
| 47 | struct __cpuid_extended_feature_info { |
47 | struct __cpuid_extended_feature_info { |
| 48 | unsigned sse3 : 1; |
48 | unsigned sse3 : 1; |
| 49 | unsigned : 31; |
49 | unsigned : 31; |
| 50 | } __attribute__ ((packed)); |
50 | } __attribute__ ((packed)); |
| 51 | 51 | ||
| 52 | typedef union cpuid_extended_feature_info |
52 | typedef union cpuid_extended_feature_info |
| 53 | { |
53 | { |
| 54 | struct __cpuid_extended_feature_info bits; |
54 | struct __cpuid_extended_feature_info bits; |
| 55 | __u32 word; |
55 | uint32_t word; |
| 56 | }cpuid_extended_feature_info; |
56 | }cpuid_extended_feature_info; |
| 57 | 57 | ||
| 58 | 58 | ||
| 59 | struct __cpuid_feature_info { |
59 | struct __cpuid_feature_info { |
| 60 | unsigned : 23; |
60 | unsigned : 23; |
| Line 66... | Line 66... | ||
| 66 | } __attribute__ ((packed)); |
66 | } __attribute__ ((packed)); |
| 67 | 67 | ||
| 68 | typedef union cpuid_feature_info |
68 | typedef union cpuid_feature_info |
| 69 | { |
69 | { |
| 70 | struct __cpuid_feature_info bits; |
70 | struct __cpuid_feature_info bits; |
| 71 | __u32 word ; |
71 | uint32_t word ; |
| 72 | }cpuid_feature_info; |
72 | }cpuid_feature_info; |
| 73 | 73 | ||
| 74 | 74 | ||
| 75 | static inline __u32 has_cpuid(void) |
75 | static inline uint32_t has_cpuid(void) |
| 76 | { |
76 | { |
| 77 | __u32 val, ret; |
77 | uint32_t val, ret; |
| 78 | 78 | ||
| 79 | __asm__ volatile ( |
79 | __asm__ volatile ( |
| 80 | "pushf\n" /* read flags */ |
80 | "pushf\n" /* read flags */ |
| 81 | "popl %0\n" |
81 | "popl %0\n" |
| 82 | "movl %0, %1\n" |
82 | "movl %0, %1\n" |
| Line 95... | Line 95... | ||
| 95 | ); |
95 | ); |
| 96 | 96 | ||
| 97 | return ret; |
97 | return ret; |
| 98 | } |
98 | } |
| 99 | 99 | ||
| 100 | static inline void cpuid(__u32 cmd, struct cpu_info *info) |
100 | static inline void cpuid(uint32_t cmd, struct cpu_info *info) |
| 101 | { |
101 | { |
| 102 | __asm__ volatile ( |
102 | __asm__ volatile ( |
| 103 | "movl %4, %%eax\n" |
103 | "movl %4, %%eax\n" |
| 104 | "cpuid\n" |
104 | "cpuid\n" |
| 105 | 105 | ||