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authorJiri Kosina <jkosina@suse.cz>2018-06-08 10:20:42 +0200
committerJiri Kosina <jkosina@suse.cz>2018-06-08 10:20:42 +0200
commitc1144d29f405ce1f4e6ede6482beb3d0d09750c6 (patch)
tree0f9fe36a50005bae6ffe28a4f978e71273f5b1d1 /arch/mips/include/asm/isa-rev.h
parentHID: core: fix hid_hw_open() comment (diff)
parentHID: alps: Fix some style in 't4_read_write_register()' (diff)
downloadlinux-c1144d29f405ce1f4e6ede6482beb3d0d09750c6.tar.xz
linux-c1144d29f405ce1f4e6ede6482beb3d0d09750c6.zip
Merge branch 'for-4.18/alps' into for-linus
hid-alps driver cleanups wrt. t4_read_write_register() handling from Christophe Jaillet
Diffstat (limited to 'arch/mips/include/asm/isa-rev.h')
-rw-r--r--arch/mips/include/asm/isa-rev.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/include/asm/isa-rev.h b/arch/mips/include/asm/isa-rev.h
new file mode 100644
index 000000000000..683ea3454dcb
--- /dev/null
+++ b/arch/mips/include/asm/isa-rev.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MIPS Tech, LLC
+ * Author: Matt Redfearn <matt.redfearn@mips.com>
+ */
+
+#ifndef __MIPS_ASM_ISA_REV_H__
+#define __MIPS_ASM_ISA_REV_H__
+
+/*
+ * The ISA revision level. This is 0 for MIPS I to V and N for
+ * MIPS{32,64}rN.
+ */
+
+/* If the compiler has defined __mips_isa_rev, believe it. */
+#ifdef __mips_isa_rev
+#define MIPS_ISA_REV __mips_isa_rev
+#else
+/* The compiler hasn't defined the isa rev so assume it's MIPS I - V (0) */
+#define MIPS_ISA_REV 0
+#endif
+
+
+#endif /* __MIPS_ASM_ISA_REV_H__ */