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| /kernel/trunk/blkdev/hd_drv.inc |
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| 54,6 → 54,9 |
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| call find_empty_slot ; ret in edi |
| cmp [hd_error],0 |
| jne return_01 |
| ; DMA read is permitted if [allow_dma_access]=1 or 2 |
| cmp [allow_dma_access], 2 |
| ja .nodma |
| cmp [dma_hdd], 1 |
| jnz .nodma |
| call hd_read_dma |
| 229,8 → 232,9 |
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| cmp eax,[PARTITION_END] |
| ja danger |
| |
| cmp [allow_dma_write], 1 |
| jnz .nodma |
| ; DMA write is permitted only if [allow_dma_access]=1 |
| cmp [allow_dma_access], 2 |
| jae .nodma |
| cmp [dma_hdd], 1 |
| jnz .nodma |
| ; ¡ê¥¤¨ï¥¬ § ¯¨áì 楯®çª¨ ¯®á«¥¤®¢ ⥫ìëå ᥪâ®à®¢ ¢ ®¤® ®¡à 饨¥ ª ¤¨áªã |
| 601,7 → 605,7 |
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| cache_chain_started db 0 |
| dma_task_switched db 0 |
| dma_hdd db 0 |
| allow_dma_write db 0 |
| allow_dma_access db 0 |
| endg |
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| align 4 |
| Property changes: |
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| Deleted: svn:executable |
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| -* |
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| \ No newline at end of property |
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