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authorNicolas Ferre <nicolas.ferre@atmel.com>2009-07-24 12:16:57 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-07-25 17:10:10 +0100
commit4c8abb556b393b3ed73d72481ba27705294f6dc6 (patch)
treeb76ea596977819d08e5a62372fdd507e42d5d0ea
parent915190f7d4f08e413e5fde6b0abcd5375aeacdf4 (diff)
ARM: 5622/1: at91: at91sam9g45 headers: DMA peripheral identifiers
It adds DMA peripheral identifiers for hardware handshaking interface. It will be used in platform code. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9g45.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 2c42cf5f0c5..a526869aee3 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -135,4 +135,21 @@
#define CONSISTENT_DMA_SIZE SZ_4M
+/*
+ * DMA peripheral identifiers
+ * for hardware handshaking interface
+ */
+#define AT_DMA_ID_MCI0 0
+#define AT_DMA_ID_SPI0_TX 1
+#define AT_DMA_ID_SPI0_RX 2
+#define AT_DMA_ID_SPI1_TX 3
+#define AT_DMA_ID_SPI1_RX 4
+#define AT_DMA_ID_SSC0_TX 5
+#define AT_DMA_ID_SSC0_RX 6
+#define AT_DMA_ID_SSC1_TX 7
+#define AT_DMA_ID_SSC1_RX 8
+#define AT_DMA_ID_AC97_TX 9
+#define AT_DMA_ID_AC97_RX 10
+#define AT_DMA_ID_MCI1 13
+
#endif