Difference between revisions of "Ricoh R5C811"

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(CardBus Linux support)
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=== Ricoh R5C811 ===
 
=== Ricoh R5C811 ===
This is a Ricoh combined Cardbus and FireWire controller
+
This is a Ricoh combined Cardbus, FireWire, SD, SDIO and MMC controller.
  
 
=== Features ===
 
=== Features ===
* IEEE1394 (FireWire)
 
** PCI ID: 1180:0811
 
 
* CardBus controller
 
* CardBus controller
 
** PCI ID: 1180:0476
 
** PCI ID: 1180:0476
 +
* IEEE1394 (FireWire)
 +
** PCI ID: 1180:0811 ??
 +
* SD/SDIO/MMC
 +
** PCI ID: 1180:0822
 
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support unknown
 
support unknown
 +
 +
=== SD/SDIO/MMC support ===
 +
{{HINT|This function is only supported on the X41 and X41 Tablet ThinkPads. Other ThinkPads with this chip have the SD/SDIO/MMC function disabled, so if you will not see it listed in lspci.}}
 +
 +
This function is not currently supported, see the [[SD Card slot]] page for more info.
  
 
=== ThinkPads this chip may be found in ===
 
=== ThinkPads this chip may be found in ===
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* {{T43}} (select models)
 
* {{T43}} (select models)
 
* {{T43p}}
 
* {{T43p}}
* {{X41}}
+
* {{X41}}, {{X41T}}
  
 
[[Category:Components]]
 
[[Category:Components]]

Revision as of 20:38, 6 November 2005

Ricoh R5C811

This is a Ricoh combined Cardbus, FireWire, SD, SDIO and MMC controller.

Features

  • CardBus controller
    • PCI ID: 1180:0476
  • IEEE1394 (FireWire)
    • PCI ID: 1180:0811 ??
  • SD/SDIO/MMC
    • PCI ID: 1180:0822

CardBus Linux support

This chip emulates the older Ricoh R5C476-II for CardBus functionality.

This function is supported by recent 2.4 and 2.6 kernels

FireWire Linux support

Hint:
Not all ThinkPads with this chip have the FireWire function enabled, so if you don't have the FireWire ports, you will not see it listed in lspci either.

support unknown

SD/SDIO/MMC support

Hint:
This function is only supported on the X41 and X41 Tablet ThinkPads. Other ThinkPads with this chip have the SD/SDIO/MMC function disabled, so if you will not see it listed in lspci.

This function is not currently supported, see the SD Card slot page for more info.

ThinkPads this chip may be found in