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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-07 12:55:03 +0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 12:55:03 +0400
commit4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch)
treed240e4d40357583e3f3eb228dccf20122a5b31ed /arch/s390/include/asm/extmem.h
parentf44f82e8a20b98558486eb14497b2f71c78fa325 (diff)
parent64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff)
downloadlinux-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'arch/s390/include/asm/extmem.h')
-rw-r--r--arch/s390/include/asm/extmem.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h
new file mode 100644
index 000000000000..33837d756184
--- /dev/null
+++ b/arch/s390/include/asm/extmem.h
@@ -0,0 +1,33 @@
+/*
+ * include/asm-s390x/extmem.h
+ *
+ * definitions for external memory segment support
+ * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ */
+
+#ifndef _ASM_S390X_DCSS_H
+#define _ASM_S390X_DCSS_H
+#ifndef __ASSEMBLY__
+
+/* possible values for segment type as returned by segment_info */
+#define SEG_TYPE_SW 0
+#define SEG_TYPE_EW 1
+#define SEG_TYPE_SR 2
+#define SEG_TYPE_ER 3
+#define SEG_TYPE_SN 4
+#define SEG_TYPE_EN 5
+#define SEG_TYPE_SC 6
+#define SEG_TYPE_EWEN 7
+
+#define SEGMENT_SHARED 0
+#define SEGMENT_EXCLUSIVE 1
+
+int segment_load (char *name, int segtype, unsigned long *addr, unsigned long *length);
+void segment_unload(char *name);
+void segment_save(char *name);
+int segment_type (char* name);
+int segment_modify_shared (char *name, int do_nonshared);
+void segment_warning(int rc, char *seg_name);
+
+#endif
+#endif