X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=Documentation%2Fm68k%2Fkernel-options.txt;h=97d45f276fe6e235801b8e1584c9609574d9cc4e;hb=2cf4ce7c2a07782c3f4d899b380a78522bca3238;hp=248589e8bcf5b8da6be48877bccb0c233eb00be5;hpb=748c5151deb56e4b7b5a9b07a884243764933831;p=firefly-linux-kernel-4.4.55.git diff --git a/Documentation/m68k/kernel-options.txt b/Documentation/m68k/kernel-options.txt index 248589e8bcf5..97d45f276fe6 100644 --- a/Documentation/m68k/kernel-options.txt +++ b/Documentation/m68k/kernel-options.txt @@ -129,6 +129,20 @@ decimal 11 is the major of SCSI CD-ROMs, and the minor 0 stands for the first of these. You can find out all valid major numbers by looking into include/linux/major.h. +In addition to major and minor numbers, if the device containing your +root partition uses a partition table format with unique partition +identifiers, then you may use them. For instance, +"root=PARTUUID=00112233-4455-6677-8899-AABBCCDDEEFF". It is also +possible to reference another partition on the same device using a +known partition UUID as the starting point. For example, +if partition 5 of the device has the UUID of +00112233-4455-6677-8899-AABBCCDDEEFF then partition 3 may be found as +follows: + PARTUUID=00112233-4455-6677-8899-AABBCCDDEEFF/PARTNROFF=-2 + +Authoritative information can be found in +"Documentation/kernel-parameters.txt". + 2.2) ro, rw ----------- @@ -867,66 +881,6 @@ controller and should be autodetected by the driver. An example is the 24 bit region which is specified by a mask of 0x00fffffe. -5.5) 53c7xx= ------------- - -Syntax: 53c7xx= - -These options affect the A4000T, A4091, WarpEngine, Blizzard 603e+, -and GForce 040/060 SCSI controllers on the Amiga, as well as the -builtin MVME 16x SCSI controller. - -The is a comma-separated list of the sub-options listed -below. - -5.5.1) nosync -------------- - -Syntax: nosync:0 - - Disables sync negotiation for all devices. Any value after the - colon is acceptable (and has the same effect). - -5.5.2) noasync --------------- - -[OBSOLETE, REMOVED] - -5.5.3) nodisconnect -------------------- - -Syntax: nodisconnect:0 - - Disables SCSI disconnects. Any value after the colon is acceptable - (and has the same effect). - -5.5.4) validids ---------------- - -Syntax: validids:0xNN - - Specify which SCSI ids the driver should pay attention to. This is - a bitmask (i.e. to only pay attention to ID#4, you'd use 0x10). - Default is 0x7f (devices 0-6). - -5.5.5) opthi -5.5.6) optlo ------------- - -Syntax: opthi:M,optlo:N - - Specify options for "hostdata->options". The acceptable definitions - are listed in drivers/scsi/53c7xx.h; the 32 high bits should be in - opthi and the 32 low bits in optlo. They must be specified in the - order opthi=M,optlo=N. - -5.5.7) next ------------ - - No argument. Used to separate blocks of keywords when there's more - than one 53c7xx host adapter in the system. - - /* Local Variables: */ /* mode: text */ /* End: */