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authorDavid S. Miller <davem@davemloft.net>2008-11-06 22:43:03 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-06 22:43:03 -0800
commit9eeda9abd1faf489f3df9a1f557975f4c8650363 (patch)
tree3e0a58e25b776cfbee193195460324dccb1886c7 /arch/cris/include/arch-v32/mach-a3/mach/dma.h
parent61c9eaf90081cbe6dc4f389e0056bff76eca19ec (diff)
parent4bab0ea1d42dd1927af9df6fbf0003fc00617c50 (diff)
downloadop-kernel-dev-9eeda9abd1faf489f3df9a1f557975f4c8650363.zip
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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/ath5k/base.c net/8021q/vlan_core.c
Diffstat (limited to 'arch/cris/include/arch-v32/mach-a3/mach/dma.h')
-rw-r--r--arch/cris/include/arch-v32/mach-a3/mach/dma.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/cris/include/arch-v32/mach-a3/mach/dma.h b/arch/cris/include/arch-v32/mach-a3/mach/dma.h
new file mode 100644
index 0000000..9e8eb13
--- /dev/null
+++ b/arch/cris/include/arch-v32/mach-a3/mach/dma.h
@@ -0,0 +1,31 @@
+#ifndef _ASM_ARCH_CRIS_DMA_H
+#define _ASM_ARCH_CRIS_DMA_H
+
+/* Defines for using and allocating dma channels. */
+
+#define MAX_DMA_CHANNELS 12 /* 8 and 10 not used. */
+
+enum dma_owner {
+ dma_eth,
+ dma_ser0,
+ dma_ser1,
+ dma_ser2,
+ dma_ser3,
+ dma_ser4,
+ dma_iop,
+ dma_sser,
+ dma_strp,
+ dma_h264,
+ dma_jpeg
+};
+
+int crisv32_request_dma(unsigned int dmanr, const char *device_id,
+ unsigned options, unsigned bandwidth, enum dma_owner owner);
+void crisv32_free_dma(unsigned int dmanr);
+
+/* Masks used by crisv32_request_dma options: */
+#define DMA_VERBOSE_ON_ERROR 1
+#define DMA_PANIC_ON_ERROR (2|DMA_VERBOSE_ON_ERROR)
+#define DMA_INT_MEM 4
+
+#endif /* _ASM_ARCH_CRIS_DMA_H */
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