From affa115ed365d646ad1a8cc7d2d063b8181cce37 Mon Sep 17 00:00:00 2001
From: Linus Walleij <linus.walleij@linaro.org>
Date: Thu, 12 Apr 2012 09:01:49 +0200
Subject: dma/amba-pl08x: add support for the Nomadik variant

The Nomadik PL080 variant has some extra protection bits that
may be set, so we need to check these bits to see if the
channels are actually available for the DMAengine to use.

Cc: Russell King <linux@arm.linux.org.uk>
Cc: Alim Akhtar <alim.akhtar@gmail.com>
Cc: Alessandro Rubini <rubini@gnudd.com>
Reviewed-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
---
 arch/arm/include/asm/hardware/pl080.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/arm/include/asm')

diff --git a/arch/arm/include/asm/hardware/pl080.h b/arch/arm/include/asm/hardware/pl080.h
index 33c78d7af2e..4eea2107214 100644
--- a/arch/arm/include/asm/hardware/pl080.h
+++ b/arch/arm/include/asm/hardware/pl080.h
@@ -102,6 +102,8 @@
 #define PL080_WIDTH_16BIT			(0x1)
 #define PL080_WIDTH_32BIT			(0x2)
 
+#define PL080N_CONFIG_ITPROT			(1 << 20)
+#define PL080N_CONFIG_SECPROT			(1 << 19)
 #define PL080_CONFIG_HALT			(1 << 18)
 #define PL080_CONFIG_ACTIVE			(1 << 17)  /* RO */
 #define PL080_CONFIG_LOCK			(1 << 16)
-- 
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