Changeset 13 for trunk/src/os2ahci/init.asm
- Timestamp:
- Sep 14, 2010, 10:07:59 AM (15 years ago)
- Location:
- trunk/src/os2ahci
- Files:
-
- 1 added
- 1 moved
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/os2ahci/init.asm
r12 r13 158 158 159 159 160 ; Write long value to MMIO address; 160 ; Write long value to MMIO address; need to do this here to get real 161 161 ; 32-bit operations because at least the AHCI device in VirtualBox doesn't 162 162 ; seem to support reading 32-bit MMIO registers in two 16-bit steps and the … … 182 182 ; print debug message if debug level is 3+ 183 183 CMP _debug, 3 184 JB no_debug 2184 JB no_debug 185 185 MOV BX, AX ; addr & 0x7f (port reg index) 186 186 AND BX, 7FH … … 193 193 ADD SP, 12 194 194 195 no_debug 2:LEAVE195 no_debug: LEAVE 196 196 RET 197 197 _writel ENDP
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