From 2ea6399f553bf9a47260723b44d50f747e310218 Mon Sep 17 00:00:00 2001
From: David Daney <ddaney@caviumnetworks.com>
Date: Tue, 3 Aug 2010 11:22:19 -0700
Subject: [PATCH] MIPS: Add instrunction format for BREAK and SYSCALL
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
To: ananth@in.ibm.com
To: anil.s.keshavamurthy@intel.com
To: davem@davemloft.net
To: masami.hiramatsu.pt@hitachi.com
Cc: linux-kernel@vger.kernel.org
Cc: hschauhan@nulltrace.org
Patchwork: https://patchwork.linux-mips.org/patch/1524/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
arch/mips/include/asm/inst.h | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h
index 6489f00731ca..444ff71aa0e8 100644
--- a/arch/mips/include/asm/inst.h
+++ b/arch/mips/include/asm/inst.h
@@ -247,6 +247,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */
unsigned int fmt : 2;
};
+struct b_format { /* BREAK and SYSCALL */
+ unsigned int opcode:6;
+ unsigned int code:20;
+ unsigned int func:6;
+};
+
#elif defined(__MIPSEL__)
struct j_format { /* Jump format */
@@ -314,6 +320,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */
unsigned int opcode : 6;
};
+struct b_format { /* BREAK and SYSCALL */
+ unsigned int func:6;
+ unsigned int code:20;
+ unsigned int opcode:6;
+};
+
#else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
#endif
@@ -328,7 +340,8 @@ union mips_instruction {
struct c_format c_format;
struct r_format r_format;
struct f_format f_format;
- struct ma_format ma_format;
+ struct ma_format ma_format;
+ struct b_format b_format;
};
/* HACHACHAHCAHC ... */
--
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