| 1 |
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| 2 | OS2AHCI Driver Switches
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| 3 | =========================
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| 4 |
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| 5 | This document describes command line options for os2ahci.add.
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| 6 |
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| 7 | option description
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| 8 | -------------------------------------------------------------------------------
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| 9 |
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| 10 | -c:<hexnum> set COM port base address for debug output
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| 11 |
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| 12 | -d increase debug level one step; currently, 3 is the highest
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| 13 |
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| 14 | -g:XXXX:YYYY add PCI ID as supported generic AHCI adapter, where XXXX is the
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| 15 | vendor's PCI ID in hex and YYYY is the device's PCI ID in hex;
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| 16 | implies -t
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| 17 |
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| 18 | -t perform thorough PCI scan, i.e. search for individual
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| 19 | supported PCI IDs
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| 20 |
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| 21 | -r reset ports during initialization
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| 22 |
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| 23 |
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| 24 | Adapter and port specific parameters
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| 25 |
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| 26 | The following options are adapter and/or port specific and require -a and/or
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| 27 | -p as described below:
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| 28 |
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| 29 | option description
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| 30 | -------------------------------------------------------------------------------
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| 31 |
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| 32 | -a:<number> set zero based adapter index for all following
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| 33 | adapter and port specific options
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| 34 |
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| 35 | -p:<number> set zero-based port index for all following port specific options
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| 36 |
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| 37 | -i ignore this adapter (requires just -a)
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| 38 |
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| 39 | -s enable SCSI emulation for ATAPI device
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| 40 |
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| 41 | -ls:<number> set link speed restrictions for port, where <number> is:
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| 42 |
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| 43 | 0 = no restrictions
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| 44 | 1 = limit speed to Generation 1 speed
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| 45 | 2 = limit speed to Generation 2 speed
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| 46 | 3 = limit speed to Generation 3 speed
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| 47 |
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| 48 | -lp:<number> set power management restrictions for port, where <number> is:
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| 49 |
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| 50 | 0 = no restrictions
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| 51 | 1 = disable partial state
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| 52 | 2 = disable slumber state
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| 53 | 3 = disable both partial and slumber
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| 54 |
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| 55 | -4 force partition boundaries on sector addresses dividable
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| 56 | by 4096
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| 57 |
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| 58 |
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