The only difference between those two identify packets
seems to be that the drive write-cache was disabled
when dumped from the pata_cs5536, and enabled when
dumped from AMD_IDE.
[~] diff -u 1.id 2.id
--- 1.id 2009-01-31 11:33:58.000000000 -0500
+++ 2.id 2009-01-31 11:34:11.000000000 -0500
@@ -31,7 +31,7 @@
Commands/features:
Enabled Supported:
* Power Management feature set
- Write cache
+ * Write cache
* Look-ahead
* WRITE_BUFFER command
* READ_BUFFER command
@@ -40,4 +40,4 @@
* Advanced Power Management feature set
* Mandatory FLUSH_CACHE
* CFA Power Level 1 (max 256mA)
-Integrity word not set (found 0x0000, expected 0x4da5)
+Integrity word not set (found 0x0000, expected 0x24a5)
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