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authorGreg Kroah-Hartman <greg@kroah.com>2004-02-08 21:25:39 -0800
committerGreg Kroah-Hartman <greg@kroah.com>2004-02-08 21:25:39 -0800
commit64b7907f9d6dfdf8ca37ed144a348cf7666d54c2 (patch)
tree176479dd669166c9d4a043eb19b3af70836f9e14 /include/linux/dmapool.h
parent7b51a623c49cde3525bd709bf600b57abfe88775 (diff)
parent694924e419744f6ea6efdd1c7e4e504ef5a5080f (diff)
Merge kroah.com:/home/greg/linux/BK/bleed-2.6
into kroah.com:/home/greg/linux/BK/pci-2.6
Diffstat (limited to 'include/linux/dmapool.h')
-rw-r--r--include/linux/dmapool.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/dmapool.h b/include/linux/dmapool.h
new file mode 100644
index 000000000000..e60bfdac348d
--- /dev/null
+++ b/include/linux/dmapool.h
@@ -0,0 +1,27 @@
+/*
+ * include/linux/dmapool.h
+ *
+ * Allocation pools for DMAable (coherent) memory.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef LINUX_DMAPOOL_H
+#define LINUX_DMAPOOL_H
+
+#include <asm/io.h>
+#include <asm/scatterlist.h>
+
+struct dma_pool *dma_pool_create(const char *name, struct device *dev,
+ size_t size, size_t align, size_t allocation);
+
+void dma_pool_destroy(struct dma_pool *pool);
+
+void *dma_pool_alloc(struct dma_pool *pool, int mem_flags, dma_addr_t *handle);
+
+void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t addr);
+
+#endif
+