diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-wrappers.S | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 3 |
3 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 05f9455615d6..6bd3b183cd63 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -87,6 +87,7 @@ extern int opal_enter_rtas(struct rtas_args *args, #define OPAL_ASYNC_COMPLETION -15 /* API Tokens (in r0) */ +#define OPAL_INVALID_CALL -1 #define OPAL_CONSOLE_WRITE 1 #define OPAL_CONSOLE_READ 2 #define OPAL_RTC_READ 3 @@ -734,6 +735,7 @@ extern struct kobject *opal_kobj; extern struct device_node *opal_node; /* API functions */ +int64_t opal_invalid_call(void); int64_t opal_console_write(int64_t term_number, __be64 *length, const uint8_t *buffer); int64_t opal_console_read(int64_t term_number, __be64 *length, diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index bb90f9a4e027..f531ffe35b3e 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -61,6 +61,7 @@ _STATIC(opal_return) mtcr r4; rfid +OPAL_CALL(opal_invalid_call, OPAL_INVALID_CALL); OPAL_CALL(opal_console_write, OPAL_CONSOLE_WRITE); OPAL_CALL(opal_console_read, OPAL_CONSOLE_READ); OPAL_CALL(opal_console_write_buffer_space, OPAL_CONSOLE_WRITE_BUFFER_SPACE); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 99e9c2887e21..49d2f00019e5 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -635,3 +635,6 @@ void opal_shutdown(void) mdelay(10); } } + +/* Export this so that test modules can use it */ +EXPORT_SYMBOL_GPL(opal_invalid_call); |