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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/csky/include/asm/reg_ops.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/csky/include/asm/reg_ops.h')
-rw-r--r--arch/csky/include/asm/reg_ops.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/csky/include/asm/reg_ops.h b/arch/csky/include/asm/reg_ops.h
new file mode 100644
index 0000000000..cccf7d525f
--- /dev/null
+++ b/arch/csky/include/asm/reg_ops.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __ASM_REGS_OPS_H
+#define __ASM_REGS_OPS_H
+
+#define mfcr(reg) \
+({ \
+ unsigned int tmp; \
+ asm volatile( \
+ "mfcr %0, "reg"\n" \
+ : "=r"(tmp) \
+ : \
+ : "memory"); \
+ tmp; \
+})
+
+#define mtcr(reg, val) \
+({ \
+ asm volatile( \
+ "mtcr %0, "reg"\n" \
+ : \
+ : "r"(val) \
+ : "memory"); \
+})
+
+#endif /* __ASM_REGS_OPS_H */