1 files changed, 15 insertions, 66 deletions

diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c
index 10322dc2f557..ed39e75828bd 100644
--- a/arch/sparc/prom/console_64.c
+++ b/arch/sparc/prom/console_64.c
@@ -15,85 +15,34 @@
 
 extern int prom_stdin, prom_stdout;
 
-/* Non blocking get character from console input device, returns -1
- * if no input was taken.  This can be used for polling.
- */
-inline int
-prom_nbgetchar(void)
-{
-        unsigned long args[7];
-        char inc;
-
-        args[0] = (unsigned long) "read";
-        args[1] = 3;
-        args[2] = 1;
-        args[3] = (unsigned int) prom_stdin;
-        args[4] = (unsigned long) &inc;
-        args[5] = 1;
-        args[6] = (unsigned long) -1;
-
-        p1275_cmd_direct(args);
-
-        if (args[6] == 1)
-                return inc;
-        return -1;
-}
-
-/* Non blocking put character to console device, returns -1 if
- * unsuccessful.
- */
-inline int
-prom_nbputchar(char c)
+static int __prom_console_write_buf(const char *buf, int len)
 {
         unsigned long args[7];
-        char outc;
-        
-        outc = c;
+        int ret;
 
         args[0] = (unsigned long) "write";
         args[1] = 3;
         args[2] = 1;
         args[3] = (unsigned int) prom_stdout;
-        args[4] = (unsigned long) &outc;
-        args[5] = 1;
+        args[4] = (unsigned long) buf;
+        args[5] = (unsigned int) len;
         args[6] = (unsigned long) -1;
 
         p1275_cmd_direct(args);
 
-        if (args[6] == 1)
-                return 0;
-        else
+        ret = (int) args[6];
+        if (ret < 0)
                 return -1;
+        return ret;
 }
 
-/* Blocking version of get character routine above. */
-char
-prom_getchar(void)
-{
-        int character;
-        while((character = prom_nbgetchar()) == -1) ;
-        return (char) character;
-}
-
-/* Blocking version of put character routine above. */
-void
-prom_putchar(char c)
+void prom_console_write_buf(const char *buf, int len)
 {
-        prom_nbputchar(c);
-}
-
-void
-prom_puts(const char *s, int len)
-{
-        unsigned long args[7];
-
-        args[0] = (unsigned long) "write";
-        args[1] = 3;
-        args[2] = 1;
-        args[3] = (unsigned int) prom_stdout;
-        args[4] = (unsigned long) s;
-        args[5] = len;
-        args[6] = (unsigned long) -1;
-
-        p1275_cmd_direct(args);
+        while (len) {
+                int n = __prom_console_write_buf(buf, len);
+                if (n < 0)
+                        continue;
+                len -= n;
+                buf += len;
+        }
 }