nios2: move nios2.h to arch asm directory
The nios2.h is nios2 cpu specific, and should go arch asm
directory.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
diff --git a/arch/nios2/cpu/cpu.c b/arch/nios2/cpu/cpu.c
index 36ea90b..39ae972 100644
--- a/arch/nios2/cpu/cpu.c
+++ b/arch/nios2/cpu/cpu.c
@@ -6,7 +6,7 @@
*/
#include <common.h>
-#include <nios2.h>
+#include <asm/nios2.h>
#include <asm/cache.h>
DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/nios2/cpu/interrupts.c b/arch/nios2/cpu/interrupts.c
index b363a1f..9d7e193 100644
--- a/arch/nios2/cpu/interrupts.c
+++ b/arch/nios2/cpu/interrupts.c
@@ -9,7 +9,7 @@
*/
-#include <nios2.h>
+#include <asm/nios2.h>
#include <asm/types.h>
#include <asm/io.h>
#include <asm/ptrace.h>
diff --git a/arch/nios2/include/asm/nios2.h b/arch/nios2/include/asm/nios2.h
new file mode 100644
index 0000000..abe4df3
--- /dev/null
+++ b/arch/nios2/include/asm/nios2.h
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ASM_NIOS2_H__
+#define __ASM_NIOS2_H__
+
+/*------------------------------------------------------------------------
+ * Control registers -- use with wrctl() & rdctl()
+ *----------------------------------------------------------------------*/
+#define CTL_STATUS 0 /* Processor status reg */
+#define CTL_ESTATUS 1 /* Exception status reg */
+#define CTL_BSTATUS 2 /* Break status reg */
+#define CTL_IENABLE 3 /* Interrut enable reg */
+#define CTL_IPENDING 4 /* Interrut pending reg */
+
+/*------------------------------------------------------------------------
+ * Access to control regs
+ *----------------------------------------------------------------------*/
+
+#define rdctl(reg) __builtin_rdctl(reg)
+#define wrctl(reg, val) __builtin_wrctl(reg, val)
+
+/*------------------------------------------------------------------------
+ * Control reg bit masks
+ *----------------------------------------------------------------------*/
+#define STATUS_IE (1<<0) /* Interrupt enable */
+#define STATUS_U (1<<1) /* User-mode */
+
+/*------------------------------------------------------------------------
+ * Bit-31 Cache bypass -- only valid for data access. When data cache
+ * is not implemented, bit 31 is ignored for compatibility.
+ *----------------------------------------------------------------------*/
+#define CACHE_BYPASS(a) ((a) | 0x80000000)
+#define CACHE_NO_BYPASS(a) ((a) & ~0x80000000)
+
+#endif /* __ASM_NIOS2_H__ */