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Re: [PATCH 2/2] MIPS: add readl/write_be

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: [PATCH 2/2] MIPS: add readl/write_be
From: Florian Fainelli <ffainelli@freebox.fr>
Date: Wed, 16 Dec 2009 11:29:06 +0100
Cc: Geert Uytterhoeven <geert@linux-m68k.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, linux-mips@linux-mips.org, Maxime Bizon <mbizon@freebox.fr>
In-reply-to: <20091215082521.GA16778@linux-mips.org>
Organization: Freebox
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <200912121757.56365.ffainelli@freebox.fr> <200912150144.04051.ffainelli@freebox.fr> <20091215082521.GA16778@linux-mips.org>
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From: Florian Fainelli <ffainelli@freebox.fr>
Subject: [PATCH v3] MIPS: add readl/write_be accessors

MIPS currently lacks the readl_be and writel_be accessors
which are required by BCM63xx for OHCI and EHCI support.
Let's define them globally for MIPS. This also fixes the
compilation of the bcm63xx defconfig against USB.

Signed-off-by: Florian Fainelli <ffainelli@freebox.fr>
---
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 436878e..65d7843 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -447,6 +447,9 @@ __BUILDIO(q, u64)
 #define readl_relaxed                  readl
 #define readq_relaxed                  readq
 
+#define readl_be(addr)                 be32_to_cpu(__raw_readl((__force 
unsigned *)(addr)))
+#define writel_be(val, addr)           __raw_writel(cpu_to_be32((val)), 
(__force unsigned *)(addr))
+
 /*
  * Some code tests for these symbols
  */
-- 


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