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Line
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| 0 |
-- a/checkvm/checkvm.c |
0 |
++ b/checkvm/checkvm.c |
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Lines 79-86
getVersion(uint32 *version)
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| 79 |
{ |
79 |
{ |
| 80 |
uint32 eax, ebx, ecx, edx; |
80 |
uint32 eax, ebx, ecx, edx; |
| 81 |
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81 |
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| 82 |
__asm__ volatile("inl (%%dx)" : |
82 |
__asm__ volatile("pushl %%ebx \n\t" |
| 83 |
"=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : |
83 |
"inl (%%dx) \n\t" |
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84 |
"movl %%ebx, %3 \n\t" |
| 85 |
"popl %%ebx \n\t" : |
| 86 |
"=a"(eax), "=c"(ecx), "=d"(edx), "=r"(ebx) : |
| 84 |
"0"(BDOOR_MAGIC), "1"(BDOOR_CMD_GETVERSION), |
87 |
"0"(BDOOR_MAGIC), "1"(BDOOR_CMD_GETVERSION), |
| 85 |
"2"(BDOOR_PORT) : "memory"); |
88 |
"2"(BDOOR_PORT) : "memory"); |
| 86 |
version[0] = eax; |
89 |
version[0] = eax; |
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Lines 97-103
getHWVersion(uint32 *hwVersion)
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| 97 |
uint32 eax, ebx, ecx, edx; |
100 |
uint32 eax, ebx, ecx, edx; |
| 98 |
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101 |
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| 99 |
__asm__ volatile("inl (%%dx)" : |
102 |
__asm__ volatile("inl (%%dx)" : |
| 100 |
"=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : |
103 |
"=a"(eax), "=c"(ecx), "=d"(edx), "=r"(ebx) : |
| 101 |
"0"(BDOOR_MAGIC), "1"(BDOOR_CMD_GETHWVERSION), |
104 |
"0"(BDOOR_MAGIC), "1"(BDOOR_CMD_GETHWVERSION), |
| 102 |
"2"(BDOOR_PORT) : "memory"); |
105 |
"2"(BDOOR_PORT) : "memory"); |
| 103 |
*hwVersion = eax; |
106 |
*hwVersion = eax; |
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Lines 113-119
getScreenSize(uint32 *screensize)
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| 113 |
uint32 eax, ebx, ecx, edx; |
116 |
uint32 eax, ebx, ecx, edx; |
| 114 |
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117 |
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| 115 |
__asm__ volatile("inl (%%dx)" : |
118 |
__asm__ volatile("inl (%%dx)" : |
| 116 |
"=a"(eax), "=c"(ecx), "=d"(edx), "=b"(ebx) : |
119 |
"=a"(eax), "=c"(ecx), "=d"(edx), "=r"(ebx) : |
| 117 |
"0"(BDOOR_MAGIC), "1"(BDOOR_CMD_GETSCREENSIZE), |
120 |
"0"(BDOOR_MAGIC), "1"(BDOOR_CMD_GETSCREENSIZE), |
| 118 |
"2"(BDOOR_PORT) : "memory"); |
121 |
"2"(BDOOR_PORT) : "memory"); |
| 119 |
*screensize = eax; |
122 |
*screensize = eax; |
