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| author | Linus Walleij <linus.walleij@linaro.org> | 2012-04-12 09:01:49 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-04-25 15:21:47 +0530 |
| commit | affa115ed365d646ad1a8cc7d2d063b8181cce37 (patch) | |
| tree | df3d7caa7a0e42228312d6974977e1903306f891 /arch/arm/include | |
| parent | d29bf01941795891828bf671f74c3a4f6fc3517f (diff) | |
| download | linux-3.10-affa115ed365d646ad1a8cc7d2d063b8181cce37.tar.gz linux-3.10-affa115ed365d646ad1a8cc7d2d063b8181cce37.tar.bz2 linux-3.10-affa115ed365d646ad1a8cc7d2d063b8181cce37.zip | |
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>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardware/pl080.h | 2 |
1 files changed, 2 insertions, 0 deletions
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) |