patch-1.3.36 linux/drivers/block/README.ide
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- Lines: 76
- Date:
Fri Oct 20 10:10:39 1995
- Orig file:
v1.3.35/linux/drivers/block/README.ide
- Orig date:
Mon Sep 18 14:53:48 1995
diff -u --recursive --new-file v1.3.35/linux/drivers/block/README.ide linux/drivers/block/README.ide
@@ -36,6 +36,8 @@
- this support also enables the secondary i/f on most cards
NEW! - support for secondary interface on the FGI/Holtek HT-6560B VLB i/f
- use kernel command line option: ide1=ht6560
+NEW! - experimental "fast" speed support for QD6580 interfaces
+ - use kernel command line option: ide0=qd6580
NEW! - experimental support for DTC-2278D interfaces
- use kernel command line option: ide1=dtc2278
NEW! - support for drives with a stuck WRERR_STAT bit
@@ -53,6 +55,10 @@
For work in progress, see the comments in ide.c, ide-cd.c, and triton.c.
+Note that there is now a group actively working on support for the Promise
+caching IDE cards, such as the DC4030VL, and early results are encouraging.
+Look for this support to be added to the kernel soon.
+
*** IMPORTANT NOTICES (for kernel versions prior to 1.3.22)
*** =================
@@ -212,28 +218,33 @@
"hdx=" is recognized for all "x" from "a" to "h", such as "hdc".
"idex=" is recognized for all "x" from "0" to "3", such as "ide1".
-
- "hdx=noprobe" : drive may be present, but do not probe for it
- "hdx=nowerr" : ignore the WRERR_STAT bit on this drive
- "hdx=cdrom" : drive is present, and is a cdrom drive
- "hdx=cyl,head,sect" : disk drive is present, with specified geometry
-
- "idex=noprobe" : do not attempt to access/use this interface
- "idex=base" : probe for an interface at the addr specified,
- where "base" is usually 0x1f0 or 0x170
- and "ctl" is assumed to be "base"+0x206
- and "irq" will be probed for
- "idex=base,ctl" : specify both base and ctl
- "idex=base,ctl,irq" : specify base, ctl, and irq number
-
-The following two are valid ONLY on ide0 or ide1:
-
- "idex=dtc2278" : look for and try to initialize a dtc2278
- "idex=serialize" : do not overlap operations on ide0 and ide1.
- "idex=ht6560b" : enables use of HT6560B secondary i/f
- "idex=cmd640_vlb" : required for VLB cards with the CMD640 chip
- (not for PCI versions)
-
+
+ "hdx=noprobe" : drive may be present, but do not probe for it
+ "hdx=nowerr" : ignore the WRERR_STAT bit on this drive
+ "hdx=cdrom" : drive is present, and is a cdrom drive
+ "hdx=cyl,head,sect" : disk drive is present, with specified geometry
+
+ "idex=noprobe" : do not attempt to access/use this interface
+ "idex=base" : probe for an interface at the addr specified,
+ where "base" is usually 0x1f0 or 0x170
+ and "ctl" is assumed to be "base"+0x206
+ "idex=base,ctl" : specify both base and ctl
+ "idex=base,ctl,irq" : specify base, ctl, and irq number
+
+ The following two are valid ONLY on ide0 or ide1,
+ and the defaults for the base,ctl ports must not be altered.
+
+ "idex=serialize" : do not overlap operations on ide0 and ide1.
+ "idex=dtc2278" : enables use of DTC2278 secondary i/f
+ "idex=ht6560b" : enables use of HT6560B secondary i/f
+ "idex=cmd640_vlb" : required for VLB cards with the CMD640 chip
+ (not for PCI -- automatically detected)
+
+ This option is valid ONLY on ide0, and the defaults for the base,ctl ports
+ must not be altered.
+
+ "ide0=qd6580" : select "fast" interface speed on a qd6580 interface
+
Everything else is rejected with a "BAD OPTION" message.
================================================================================
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this