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Date: Sun, 21 Jul 2002 19:29:30 +0200
From: Francois Romieu <romieu@cogenit.fr>
To: support <support@promise.com.tw>
Cc: "Alan Cox (Linux Kernel)" <alan@lxorguk.ukuu.org.uk>,
       "Marcelo (Linux Kernel)" <marcelo@conectiva.com.br>,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.4.19-rc2-ac2 pdc202xx.c update (looks strange)
Message-ID: <20020721192929.A27138@fafner.intra.cogenit.fr>
References: <016501c22f04$087ed660$47cba8c0@promise.com.tw>
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In-Reply-To: <016501c22f04$087ed660$47cba8c0@promise.com.tw>; from support@promise.com.tw on Fri, Jul 19, 2002 at 05:09:38PM +0800
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Greetings,

support <support@promise.com.tw> :
[...]
>     Now we are the maintainer of pdc202xx controllers. We know the
> ASIC detail spec. So please let us modify and maintain.
> We can provide best support for world wide Promise users.

+#define set_2regs(a, b) \
+        OUT_BYTE((a + adj), indexreg); \
+       OUT_BYTE(b, datareg);
+
+#define set_reg_and_wait(value, reg, delay) \
+       OUT_BYTE(value, reg); \
+        mdelay(delay);

Hmmm...

[...]
+       if (speed == XFER_UDMA_2)
+               set_2regs(thold, (IN_BYTE(datareg) & 0x7f));

Oops

[...]
+       if (new_chip) {
+               if (id->capability & 4) /* IORDY_EN & PREFETCH_EN */
+                       set_2regs(iordy, (IN_BYTE(datareg) | 0x03));
+       }

Oops

-- 
Ueimor
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