patch-2.1.20 linux/Documentation/Configure.help
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- Lines: 73
- Date:
Tue Dec 31 21:13:09 1996
- Orig file:
v2.1.19/linux/Documentation/Configure.help
- Orig date:
Tue Dec 31 21:40:59 1996
diff -u --recursive --new-file v2.1.19/linux/Documentation/Configure.help linux/Documentation/Configure.help
@@ -1638,9 +1638,10 @@
of PCI-SCSI controllers. This driver supports parity checking,
tagged command queuing, fast scsi II transfer up to 10 MB/s with
narrow scsi devices and 20 MB/s with wide scsi devices.
- Linux/i386 and Linux/Alpha are supported by this driver.
- Memory mapped io is currently untested under Linux/Alpha.
+ Support of Ultra SCSI data transfers with NCR53C860 and NCR53C875
+ controllers has been recently added to the driver.
Please read drivers/scsi/README.ncr53c8xx for more information.
+ Linux/i386 and Linux/Alpha are supported by this driver.
synchronous data transfers frequency
CONFIG_SCSI_NCR53C8XX_SYNC
@@ -1702,43 +1703,11 @@
possible. The default value is 4. Minimum is 2, maximum is 12. The
normal answer therefore is the default one.
-force asynchronous transfer mode
-CONFIG_SCSI_NCR53C8XX_FORCE_ASYNCHRONOUS
- This option allows you to force asynchronous transfer mode for all
- SCSI devices at linux startup. You can enable synchronous
- negotiation with the "setsync" control command after boot-up, for
- example:
- echo "setsync 2 25" >/proc/scsi/ncr53c8xx/0
- asks the driver to set the period to 25 ns (10MB/sec) for target 2
- of controller 0 (please read drivers/scsi/README.ncr53c8xx for more
- information). The safe answer therefore is Y. The normal answer
- therefore is N.
-
-force synchronous negotiation
-CONFIG_SCSI_NCR53C8XX_FORCE_SYNC_NEGO
- Some scsi-2 devices support synchronous negotiations but do not
- report this feature in byte 7 of inquiry data.
- Answer Y only if you suspect some device to be so humble.
- The normal answer therefore is N.
-
IBMMCA SCSI support
CONFIG_SCSI_IBMMCA
If your computer sports an MCA bus system architecture (IBM PS/2)
with an SCSI harddrive, say Y here.
-disable master parity checking
-CONFIG_SCSI_NCR53C8XX_DISABLE_MPARITY_CHECK
- Some hardware may have problems with parity during master cycles on
- PCI bus. Only seen once. Answer Y if you suspect such problem. The
- normal answer therefore is N.
-
-disable scsi parity checking
-CONFIG_SCSI_NCR53C8XX_DISABLE_PARITY_CHECK
- Parity on scsi bus is a system option. If one device checks parity,
- then all devices on the scsi bus must generate parity. However, the
- parity can be ignored by the scsi devices. Answer Y only if you
- know what you are doing. The normal answer therefore is N.
-
Always IN2000 SCSI support
CONFIG_SCSI_IN2000
This is support for an ISA bus SCSI host adaptor. You'll find
@@ -3697,9 +3666,12 @@
Do you want runtime configuration for QIC-02
CONFIG_QIC02_DYNCONF
You can either configure this driver once and for all by editing a
- header file, in which case you should say N, or you can fetch a
- program via anonymous ftp which is able to configure this driver
- during runtime. If you want this, say Y.
+ header file (include/linux/tpqic02.h), in which case you should
+ say N, or you can fetch a program via anonymous ftp which is able
+ to configure this driver during runtime. The program to do this is
+ called 'qic02conf' and it is part of the 'tpqic02-support-X.Y.tar.gz'
+ support package.
+ If you want to use the qic02conf program, say Y.
Ftape (QIC-80/Travan) support
CONFIG_FTAPE
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