kernel: RDA support

1 files changed, 14 insertions, 0 deletions

diff --git a/kernel/printk.c b/kernel/printk.c
index f7aff4bd5454..869c5fbcb33b 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -51,6 +51,10 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/printk.h>
 
+#ifdef CONFIG_EARLY_PRINTK_DIRECT
+extern void printascii(char *);
+#endif
+
 /* printk's without a loglevel use this.. */
 #define DEFAULT_MESSAGE_LOGLEVEL CONFIG_DEFAULT_MESSAGE_LOGLEVEL
 
@@ -363,6 +367,12 @@ static void log_store(int facility, int level,
 	log_next_seq++;
 }
 
+void rda_get_log_buf_info(unsigned int *addr_ptr, unsigned int *len_ptr)
+{
+	*addr_ptr = virt_to_phys(log_buf);
+	*len_ptr = log_buf_len;
+}
+
 #ifdef CONFIG_SECURITY_DMESG_RESTRICT
 int dmesg_restrict = 1;
 #else
@@ -1578,6 +1588,10 @@ asmlinkage int vprintk_emit(int facility, int level,
 		}
 	}
 
+#ifdef CONFIG_EARLY_PRINTK_DIRECT
+	printascii(text);
+#endif
+
 	if (level == -1)
 		level = default_message_loglevel;