powerpc/powernv: Add a kmsg_dumper that flushes console output on panic

[firefly-linux-kernel-4.4.55.git] / arch / powerpc / include / asm / opal.h

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 800115910e43a39828e80196aff5499e060c7638..a5fd407213b6e590b35b874dc7b03c486e2fbe0a 100644 (file)
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -35,6 +35,7 @@ int64_t opal_console_read(int64_t term_number, __be64 *length,
                          uint8_t *buffer);
 int64_t opal_console_write_buffer_space(int64_t term_number,
                                        __be64 *length);
+void opal_console_flush(void);
 int64_t opal_rtc_read(__be32 *year_month_day,
                      __be64 *hour_minute_second_millisecond);
 int64_t opal_rtc_write(uint32_t year_month_day,
@@ -262,6 +263,8 @@ extern int opal_resync_timebase(void);
 
 extern void opal_lpc_init(void);
 
+extern void opal_kmsg_init(void);
+
 extern int opal_event_request(unsigned int opal_event_nr);
 
 struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr,