Re: PATCH: Add CFA modes
From: Sergei Shtylyov <hidden>
Date: 2011-11-19 13:32:05
Hello. On 10-08-2006 21:52, Alan Cox wrote:
quoted
From nobody Mon Sep 17 00:00:00 2001From: root<redacted> 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,
quoted hunk ↗ jump to hunk
@@ -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