Re: PATCH: Add CFA modes

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Hello.

On 10-08-2006 21:52, Alan Cox wrote:

From nobody Mon Sep 17 00:00:00 2001
From: root<root@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Thu Aug 10 18:06:38 2006 +0100
Subject: [PATCH] Add compact flash support

The CFA world has some additional rules and drive modes we need to support for
newer expansion cards and on embedded boxes

   Sorry, this is very old patch,

@@ -1913,6 +1945,8 @@ static const struct ata_timing ata_timin
  	{ XFER_UDMA_4,     0,   0,   0,   0,   0,   0,   0,  30 },
  	{ XFER_UDMA_3,     0,   0,   0,   0,   0,   0,   0,  45 },

+	{ XFER_MW_DMA_4,  25,   0,   0,   0,  55,  20,  80,   0 },
+	{ XFER_MW_DMA_3,  25,   0,   0,   0,  65,  25, 100,   0 },

I keep wondering where you got these 25 ns setup timings and where such numbers for modes 0-2 came from -- they're not in any spec.

MBR, Sergei

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