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Diffstat (limited to 'Documentation/cciss.txt')
| -rw-r--r-- | Documentation/cciss.txt | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/cciss.txt b/Documentation/cciss.txt new file mode 100644 index 000000000..56d4d7a6a --- /dev/null +++ b/Documentation/cciss.txt @@ -0,0 +1,47 @@ +This driver is for Compaq's SMART Array Controllers. + +Supported Cards: +---------------- + +This driver is known to work with the following cards: + + * SA 5300 + +If notes are not already created in the /dev/cciss directory + +# mkdev.cciss [ctlrs] + +Where ctlrs is the number of controllers you have (defaults to 1 if not +specified). + +Device Naming: +-------------- + +You need some entries in /dev for the cciss device. The mkdev.cciss script +can make device nodes for you automatically. Currently the device setup +is as follows: + +Major numbers: + 104 cciss0 + 105 cciss1 + 106 cciss2 + etc... + +Minor numbers: + b7 b6 b5 b4 b3 b2 b1 b0 + |----+----| |----+----| + | | + | +-------- Partition ID (0=wholedev, 1-15 partition) + | + +-------------------- Logical Volume number + +The suggested device naming scheme is: +/dev/cciss/c0d0 Controller 0, disk 0, whole device +/dev/cciss/c0d0p1 Controller 0, disk 0, partition 1 +/dev/cciss/c0d0p2 Controller 0, disk 0, partition 2 +/dev/cciss/c0d0p3 Controller 0, disk 0, partition 3 + +/dev/cciss/c1d1 Controller 1, disk 1, whole device +/dev/cciss/c1d1p1 Controller 1, disk 1, partition 1 +/dev/cciss/c1d1p2 Controller 1, disk 1, partition 2 +/dev/cciss/c1d1p3 Controller 1, disk 1, partition 3 |