[RFC] JS20 IDE perf patch

Segher Boessenkool segher at kernel.crashing.org
Wed Dec 17 01:54:26 EST 2003

On 15-dec-03, at 18:06, Doug Maxey wrote:
>   Please review these changes.  Comments are welcome.

+#define ATA_PCIMHZ_MIN 20
+#define ATA_PCIMHZ_MAX 512
+#endif /* CONFIG_PPC_PSERIES */

The 8111 HT is an 8-bit link at 200MHz, i.e. 800MB/s total or 400MB/s
each way;
that would translate into a 200MHz or a 100MHz PCI bus equivalent,
value you like better (and they're both somewhat bogus anyway), but 512
a bit high.  Anything I'm missing here?



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