diff options
| author | Joel Stanley <joel@jms.id.au> | 2014-04-01 14:28:20 +1030 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-04-09 12:53:23 +1000 |
| commit | e28b05e7ae8ba09e030ffe891ba154df5791cb76 (patch) | |
| tree | a62d90b0c2bf4b5703706ab9549aba3cbb4430cb /arch/powerpc/include/asm/opal.h | |
| parent | bfc36894a48b996eba7e02d8e43093a289c1fb91 (diff) | |
powerpc/powernv: Add invalid OPAL call
This call will not be understood by OPAL, and cause it to add an error
to it's log. Among other things, this is useful for testing the
behaviour of the log as it fills up.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 2 |
1 files changed, 2 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, |