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authorRalf Baechle <ralf@linux-mips.org>1999-06-13 16:29:25 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-06-13 16:29:25 +0000
commitdb7d4daea91e105e3859cf461d7e53b9b77454b2 (patch)
tree9bb65b95440af09e8aca63abe56970dd3360cc57 /Documentation/m68k
parent9c1c01ead627bdda9211c9abd5b758d6c687d8ac (diff)
Merge with Linux 2.2.8.
Diffstat (limited to 'Documentation/m68k')
-rw-r--r--Documentation/m68k/kernel-options.txt112
1 files changed, 83 insertions, 29 deletions
diff --git a/Documentation/m68k/kernel-options.txt b/Documentation/m68k/kernel-options.txt
index 22a35a301..5938cb8cf 100644
--- a/Documentation/m68k/kernel-options.txt
+++ b/Documentation/m68k/kernel-options.txt
@@ -3,10 +3,10 @@
Command Line Options for Linux/m68k
===================================
-Last Update: Nov 28, 1997
-Linux/m68k version: 2.1.64
+Last Update: 2 May 1999
+Linux/m68k version: 2.2.6
Author: Roman.Hodek@informatik.uni-erlangen.de (Roman Hodek)
-Update: jds@kom.auc.dk (Jes Sorensen)
+Update: jds@kom.auc.dk (Jes Sorensen) and faq@linux-m68k.org (Chris Lawrence)
0) Introduction
===============
@@ -145,7 +145,7 @@ Syntax: ro
These two options tell the kernel whether it should mount the root
filesystem read-only or read-write. The default is read-only, except
-for ramdisks which are read-write.
+for ramdisks, which default to read-write.
2.3) debug
@@ -216,23 +216,10 @@ drive (with "root=").
2.7) swap=
------------
-
-Syntax: swap=<max_age>,<adv>,<decl>,<init_age>,<cl_fract>,<cl_min>,\
- <pgout_wgt>,<bfout_wgt>
-(All optional)
-
-TODO
-
-
2.8) buff=
-----------
-Syntax: buff=<max_age>,<adv>,<decl>,<init_age>,<bfout_wgt>,<mem_grace>
-(All optional)
-
-TODO
-
+ I can't find any sign of these options in 2.2.6.
3) General Device Options (Amiga and Atari)
@@ -311,7 +298,7 @@ don't need to expand the sound.
=========================
4.1) video=
---------------
+-----------
Syntax: video=<fbname>:<sub-options...>
@@ -322,8 +309,8 @@ below.
NB: Please notice that this option was renamed from `atavideo' to
`video' during the development of the 1.3.x kernels, thus you
- might need to update your boot-scripts if upgrading to 2.0.x from
- an 1.2.13ply kernel.
+ might need to update your boot-scripts if upgrading to 2.x from
+ an 1.2.x kernel.
NBB: The behavior of video= was changed in 2.1.57 so the recommended
option is to specify the name of the frame buffer.
@@ -705,10 +692,11 @@ down).
Syntax: video=<fbname>:<sub-options...>
The <fbname> parameter specifies the name of the frame buffer, valid
-options are `amifb', `cyberfb', `retz3' and `clgen', provided that the
-respective frame buffer devices have been compiled into the kernel (or
-compiled as loadable modules). The behavior of the <fbname> option was
-changed in 2.1.57 so it is now recommended to specify this option.
+options are `amifb', `cyber', 'virge', `retz3' and `clgen', provided
+that the respective frame buffer devices have been compiled into the
+kernel (or compiled as loadable modules). The behavior of the <fbname>
+option was changed in 2.1.57 so it is now recommended to specify this
+option.
The <sub-options> is a comma-separated list of the sub-options listed
below. This option is organized similar to the Atari version of the
@@ -762,8 +750,8 @@ Specify the number of bit-planes for the selected video-mode.
5.1.3) inverse
--------------
-Use inverted display. Functionally the same as the "inverse"
-sub-option for the Atari.
+Use inverted display (black on white). Functionally the same as the
+"inverse" sub-option for the Atari.
5.1.4) font
-----------
@@ -787,7 +775,7 @@ the color frame buffer uses the settings of "monitorcap:".
your monitor can work with, in Hz. <hmin> and <hmax> are the same for
the horizontal frequency, in kHz.
- The defaults are 50;90;15;38 (Generic Amiga monitor).
+ The defaults are 50;90;15;38 (Generic Amiga multisync monitor).
5.2) fd_def_df0=
@@ -804,6 +792,9 @@ hexadecimal with "0x" prefix.
Syntax: wd33c93=<sub-options...>
+These options affect the A590/A2091, A3000 and GVP Series II SCSI
+controllers.
+
The <sub-options> is a comma-separated list of the sub-options listed
below.
@@ -861,7 +852,7 @@ hostadapters.
-----------
No argument. Used to separate blocks of keywords when there's more
-than one host adapter in the system.
+than one wd33c93-based host adapter in the system.
5.3.7) nodma
------------
@@ -905,6 +896,69 @@ 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=<sub-options...>
+
+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 <sub-options> 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
+--------------
+
+Syntax: noasync:0
+
+ Disables async and sync negotiation for all devices. Any value
+ after the colon is acceptable (and has the same effect).
+
+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.
+
+
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