Difference between revisions of "How to hotswap the UltraBase"

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(Created page with instructions.)
 
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== Introduction ==
 
== Introduction ==
  
Here is how I set up an X22 to allow hot ejection/removal of the ultrabase. See also [[How_to_hotswap_UltraBay_devices|this related page]] for the UltraBay. These instructions are well-tested, but ymmv.
+
Here is how I set up an {{X22}} to allow hot ejection/removal of the ultrabase. See also [[How_to_hotswap_UltraBay_devices|this related page]] for the UltraBay. These instructions are well-tested, but ymmv.
  
 
===Features===
 
===Features===
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* Uses lt_hotswap to preserve DMA on re-insert
 
* Uses lt_hotswap to preserve DMA on re-insert
 
* Idiot-proof (relatively)
 
* Idiot-proof (relatively)
 
  
 
===System===
 
===System===
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* xorg 6.9.0
 
* xorg 6.9.0
  
rc.local
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==Files==
echo "Loading lt_hotswap module"
+
 
modprobe lt_hotswap hdc_dock=1
+
===rc.local===
 +
First, make sure the lt_hotswap module is loaded. Add this to /etc/rc.local (or use modprobe.preload, if you prefer)
 +
echo "Loading lt_hotswap module"
 +
modprobe lt_hotswap hdc_dock=1
 +
 
 +
===/etc/acpi/events/lths===
 +
 
 +
Disable the existing lths script. Here is the modified /etc/acpi/events/lths:
 +
# Call the LTHS script
 +
event=lths.*
 +
#action=/usr/local/sbin/lths.sh %e
 +
action=echo "Not invoking lths.sh; this is now done by the ultrabase_eject and insert scripts instead."
 +
 
 +
===/etc/acpi/events/ultrabase_eject===
 +
 
 +
Respond to an ultrabase eject event. Here is /etc/acpi/events/ultrabase_eject
 +
#Ultrabase eject button has been pressed
 +
#We can be triggered by an ibm/bay event if NOT using lt_hotswap, or an lt_hotswap event if we are.
 +
event=ibm/bay.MSTR.00000003.00000000
 +
event=lths.MSTR.00000003.00000000
 +
action=/etc/acpi/actions/ultrabase_eject.sh
 +
 
 +
===/etc/acpi/events/ultrabase_insert===
 +
 
 +
Respond to an ultrabase insert event. Here is /etc/acpi/events/ultrabase_insert
 +
#Ultrabase has been re-inserted
 +
#We can be triggered by an ibm/bay event if NOT using lt_hotswap, or an lt_hotswap event if we are.
 +
event=ibm/bay.MSTR.00000001.00000000
 +
event=lths.MSTR.00000001.00000000
 +
action=/etc/acpi/actions/ultrabase_insert.sh

Revision as of 00:56, 15 July 2006

Introduction

Here is how I set up an X22 to allow hot ejection/removal of the ultrabase. See also this related page for the UltraBay. These instructions are well-tested, but ymmv.

Features

  • Uses lt_hotswap to preserve DMA on re-insert
  • Idiot-proof (relatively)

System

  • X22 thinkpad + ultrabase + DVD-R
  • lt_hotswap version 0.3.9
  • kernel-2.6.17.1
  • xorg 6.9.0

Files

rc.local

First, make sure the lt_hotswap module is loaded. Add this to /etc/rc.local (or use modprobe.preload, if you prefer)

echo "Loading lt_hotswap module"
modprobe lt_hotswap hdc_dock=1

/etc/acpi/events/lths

Disable the existing lths script. Here is the modified /etc/acpi/events/lths:

# Call the LTHS script
event=lths.*
#action=/usr/local/sbin/lths.sh %e
action=echo "Not invoking lths.sh; this is now done by the ultrabase_eject and insert scripts instead."

/etc/acpi/events/ultrabase_eject

Respond to an ultrabase eject event. Here is /etc/acpi/events/ultrabase_eject

#Ultrabase eject button has been pressed
#We can be triggered by an ibm/bay event if NOT using lt_hotswap, or an lt_hotswap event if we are.
event=ibm/bay.MSTR.00000003.00000000
event=lths.MSTR.00000003.00000000
action=/etc/acpi/actions/ultrabase_eject.sh

/etc/acpi/events/ultrabase_insert

Respond to an ultrabase insert event. Here is /etc/acpi/events/ultrabase_insert

#Ultrabase has been re-inserted
#We can be triggered by an ibm/bay event if NOT using lt_hotswap, or an lt_hotswap event if we are.
event=ibm/bay.MSTR.00000001.00000000
event=lths.MSTR.00000001.00000000
action=/etc/acpi/actions/ultrabase_insert.sh