diff options
| author | Michael Neuling <mikey@neuling.org> | 2013-05-26 18:30:56 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-06-01 08:29:23 +1000 |
| commit | b75c100ef24894bd2c8b52e123bcc5f191c5d9fd (patch) | |
| tree | ec15563f8fb0aeb0f8dc97066a06c9261ce0c94f /arch/powerpc/include/uapi/asm/tm.h | |
| parent | 6ce6c629fd8254b3177650de99699682ff7f6707 (diff) | |
| download | linux-b75c100ef24894bd2c8b52e123bcc5f191c5d9fd.tar.gz | |
powerpc/tm: Move TM abort cause codes to uapi
These cause codes are usable by userspace, so let's export to uapi.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Cc: <stable@vger.kernel.org> # v3.9
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/uapi/asm/tm.h')
| -rw-r--r-- | arch/powerpc/include/uapi/asm/tm.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/tm.h b/arch/powerpc/include/uapi/asm/tm.h new file mode 100644 index 000000000000..85059a00f560 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/tm.h @@ -0,0 +1,18 @@ +#ifndef _ASM_POWERPC_TM_H +#define _ASM_POWERPC_TM_H + +/* Reason codes describing kernel causes for transaction aborts. By + * convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if + * the failure is persistent. PAPR saves 0xff-0xe0 for the hypervisor. + */ +#define TM_CAUSE_PERSISTENT 0x01 +#define TM_CAUSE_RESCHED 0xde +#define TM_CAUSE_TLBI 0xdc +#define TM_CAUSE_FAC_UNAV 0xda +#define TM_CAUSE_SYSCALL 0xd8 /* future use */ +#define TM_CAUSE_MISC 0xd6 /* future use */ +#define TM_CAUSE_SIGNAL 0xd4 +#define TM_CAUSE_ALIGNMENT 0xd2 +#define TM_CAUSE_EMULATE 0xd0 + +#endif |