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authorMatthew Barth <msbarth@us.ibm.com>2011-08-10 11:22:49 -0500
committerMATTHEW S. BARTH <msbarth@us.ibm.com>2011-08-10 17:30:34 -0500
commitb977bf9b78b1d7d57cefa3f8a2b7ebd0b7de4563 (patch)
treee15e50c0e9a80096c4a26db97d7c8686223a80d3 /src/include/sys/mm.h
parent2a7a99c1e088b8b87e4b019d24550c047fb86e0d (diff)
downloadblackbird-hostboot-b977bf9b78b1d7d57cefa3f8a2b7ebd0b7de4563.tar.gz
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Allocate block system call stub
Change-Id: Ief3476b5306bc231c9d3044b2736fcd195e840b1 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/243 Tested-by: Jenkins Server Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/include/sys/mm.h')
-rw-r--r--src/include/sys/mm.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/sys/mm.h b/src/include/sys/mm.h
new file mode 100644
index 000000000..4719ff7df
--- /dev/null
+++ b/src/include/sys/mm.h
@@ -0,0 +1,27 @@
+#ifndef __SYS_MM_H
+#define __SYS_MM_H
+
+#include <stdint.h>
+#include <sys/msg.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/** @fn mm_alloc_block()
+ * @brief System call to allocate virtual memory block in the base segment
+ *
+ * @param[in] mq - Message queue to be associated with the block
+ * @param[in] va - Base virtual address of the block to be allocated
+ * @param[in] size - Requested virtual memory size of the block
+ *
+ * @return int - 0 for successful block allocation, non-zero otherwise
+ */
+int mm_alloc_block(msg_q_t mq,void* va,uint64_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
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