Commit 2ea6399f authored by David Daney's avatar David Daney Committed by Ralf Baechle

MIPS: Add instrunction format for BREAK and SYSCALL

Signed-off-by: default avatarDavid 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent ef771ad4
...@@ -247,6 +247,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */ ...@@ -247,6 +247,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */
unsigned int fmt : 2; 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__) #elif defined(__MIPSEL__)
struct j_format { /* Jump format */ struct j_format { /* Jump format */
...@@ -314,6 +320,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */ ...@@ -314,6 +320,12 @@ struct ma_format { /* FPU multipy and add format (MIPS IV) */
unsigned int opcode : 6; 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__) */ #else /* !defined (__MIPSEB__) && !defined (__MIPSEL__) */
#error "MIPS but neither __MIPSEL__ nor __MIPSEB__?" #error "MIPS but neither __MIPSEL__ nor __MIPSEB__?"
#endif #endif
...@@ -329,6 +341,7 @@ union mips_instruction { ...@@ -329,6 +341,7 @@ union mips_instruction {
struct r_format r_format; struct r_format r_format;
struct f_format f_format; struct f_format f_format;
struct ma_format ma_format; struct ma_format ma_format;
struct b_format b_format;
}; };
/* HACHACHAHCAHC ... */ /* HACHACHAHCAHC ... */
......
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