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| Rev 133 | Rev 136 | ||
|---|---|---|---|
| Line 1971... | Line 1971... | ||
| 1971 | cmp [hd_error],0 |
1971 | cmp [hd_error],0 |
| 1972 | jne return_01 |
1972 | jne return_01 |
| Line 1973... | Line 1973... | ||
| 1973 | 1973 | ||
| Line -... | Line 1974... | ||
| - | 1974 | push eax edx |
|
| - | 1975 | ||
| 1974 | push eax edx |
1976 | call disable_ide_int |
| 1975 | 1977 | ||
| 1976 | call wait_for_hd_idle |
1978 | call wait_for_hd_idle |
| Line 1977... | Line 1979... | ||
| 1977 | cmp [hd_error],0 |
1979 | cmp [hd_error],0 |
| 1978 | jne hd_read_error |
1980 | jne hd_read_error |
| 1979 | 1981 | ||
| 1980 | cli |
1982 | ; cli |
| 1981 | xor eax,eax |
1983 | xor eax,eax |
| 1982 | mov edx,[hdbase] |
1984 | mov edx,[hdbase] |
| Line 2001... | Line 2003... | ||
| 2001 | add al,128+64+32 |
2003 | add al,128+64+32 |
| 2002 | out dx,al ; ®¬¥à £®«®¢ª¨/®¬¥à ¤¨áª |
2004 | out dx,al ; ®¬¥à £®«®¢ª¨/®¬¥à ¤¨áª |
| 2003 | inc edx |
2005 | inc edx |
| 2004 | mov al,20h |
2006 | mov al,20h |
| 2005 | out dx,al ; ATACommand ॣ¨áâà ª®¬ ¤ |
2007 | out dx,al ; ATACommand ॣ¨áâà ª®¬ ¤ |
| 2006 | sti |
2008 | ; sti |
| Line 2007... | Line 2009... | ||
| 2007 | 2009 | ||
| Line 2008... | Line 2010... | ||
| 2008 | call wait_for_sector_buffer |
2010 | call wait_for_sector_buffer |
| 2009 | 2011 | ||
| Line 2010... | Line 2012... | ||
| 2010 | cmp [hd_error],0 |
2012 | cmp [hd_error],0 |
| 2011 | jne hd_read_error |
2013 | jne hd_read_error |
| 2012 | 2014 | ||
| 2013 | cli |
2015 | ; cli |
| 2014 | push edi |
2016 | push edi |
| 2015 | shl edi,9 |
2017 | shl edi,9 |
| 2016 | add edi,0x600000+65536 |
2018 | add edi,0x600000+65536 |
| 2017 | mov ecx,256 |
2019 | mov ecx,256 |
| 2018 | mov edx,[hdbase] |
2020 | mov edx,[hdbase] |
| 2019 | cld |
2021 | cld |
| - | 2022 | rep insw |
|
| - | 2023 | pop edi |
|
| Line 2020... | Line 2024... | ||
| 2020 | rep insw |
2024 | ; sti |
| 2021 | pop edi |
2025 | |
| 2022 | sti |
2026 | call enable_ide_int |
| 2023 | 2027 | ||
| Line 2038... | Line 2042... | ||
| 2038 | rep movsd ; move data |
2042 | rep movsd ; move data |
| 2039 | return_01: |
2043 | return_01: |
| 2040 | pop edi esi ecx |
2044 | pop edi esi ecx |
| 2041 | ret |
2045 | ret |
| Line -... | Line 2046... | ||
| - | 2046 | ||
| - | 2047 | disable_ide_int: |
|
| - | 2048 | mov edx,[hdbase] |
|
| - | 2049 | add edx,0x206 |
|
| - | 2050 | mov al,2 |
|
| - | 2051 | out dx,al |
|
| - | 2052 | ret |
|
| - | 2053 | ||
| - | 2054 | enable_ide_int: |
|
| - | 2055 | mov edx,[hdbase] |
|
| - | 2056 | add edx,0x206 |
|
| - | 2057 | mov al,0 |
|
| - | 2058 | out dx,al |
|
| Line 2042... | Line 2059... | ||
| 2042 | 2059 | ret |
|
| 2043 | 2060 | ||
| 2044 | hd_write: |
2061 | hd_write: |
| 2045 | ;----------------------------------------------------------- |
2062 | ;----------------------------------------------------------- |
| Line 2117... | Line 2134... | ||
| 2117 | cmp eax,[PARTITION_START] |
2134 | cmp eax,[PARTITION_START] |
| 2118 | jb danger |
2135 | jb danger |
| 2119 | cmp eax,[PARTITION_END] |
2136 | cmp eax,[PARTITION_END] |
| 2120 | ja danger |
2137 | ja danger |
| Line -... | Line 2138... | ||
| - | 2138 | ||
| - | 2139 | call disable_ide_int |
|
| 2121 | 2140 | ||
| 2122 | call wait_for_hd_idle |
2141 | call wait_for_hd_idle |
| 2123 | cmp [hd_error],0 |
2142 | cmp [hd_error],0 |
| Line 2124... | Line 2143... | ||
| 2124 | jne hd_write_error |
2143 | jne hd_write_error |
| 2125 | 2144 | ||
| 2126 | cli |
2145 | ; cli |
| 2127 | xor eax,eax |
2146 | xor eax,eax |
| 2128 | mov edx,[hdbase] |
2147 | mov edx,[hdbase] |
| 2129 | inc edx |
2148 | inc edx |
| Line 2147... | Line 2166... | ||
| 2147 | add al,128+64+32 |
2166 | add al,128+64+32 |
| 2148 | out dx,al |
2167 | out dx,al |
| 2149 | inc edx |
2168 | inc edx |
| 2150 | mov al,30h |
2169 | mov al,30h |
| 2151 | out dx,al |
2170 | out dx,al |
| 2152 | sti |
2171 | ; sti |
| Line 2153... | Line 2172... | ||
| 2153 | 2172 | ||
| Line 2154... | Line 2173... | ||
| 2154 | call wait_for_sector_buffer |
2173 | call wait_for_sector_buffer |
| 2155 | 2174 | ||
| Line 2156... | Line 2175... | ||
| 2156 | cmp [hd_error],0 |
2175 | cmp [hd_error],0 |
| Line 2157... | Line 2176... | ||
| 2157 | jne hd_write_error |
2176 | jne hd_write_error |
| 2158 | 2177 | ||
| 2159 | push ecx esi |
2178 | push ecx esi |
| 2160 | 2179 | ||
| 2161 | cli |
2180 | ; cli |
| 2162 | mov esi,edi |
2181 | mov esi,edi |
| 2163 | shl esi,9 |
2182 | shl esi,9 |
| 2164 | add esi,0x600000+65536 ; esi = from memory position |
2183 | add esi,0x600000+65536 ; esi = from memory position |
| 2165 | mov ecx,256 |
2184 | mov ecx,256 |
| Line 2166... | Line 2185... | ||
| 2166 | mov edx,[hdbase] |
2185 | mov edx,[hdbase] |
| Line -... | Line 2186... | ||
| - | 2186 | cld |
|
| - | 2187 | rep outsw |
|
| 2167 | cld |
2188 | ; sti |
| 2168 | rep outsw |
2189 | |
| Line 2169... | Line 2190... | ||
| 2169 | sti |
2190 | pop esi ecx |
| 2170 | 2191 | ||