diff options
Diffstat (limited to 'arch/sparc64/prom/console.c')
-rw-r--r-- | arch/sparc64/prom/console.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/arch/sparc64/prom/console.c b/arch/sparc64/prom/console.c deleted file mode 100644 index e1c3fc87484..00000000000 --- a/arch/sparc64/prom/console.c +++ /dev/null @@ -1,74 +0,0 @@ -/* console.c: Routines that deal with sending and receiving IO - * to/from the current console device using the PROM. - * - * Copyright (C) 1995 David S. Miller (davem@davemloft.net) - * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/openprom.h> -#include <asm/oplib.h> -#include <asm/system.h> -#include <linux/string.h> - -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) -{ - char inc; - - if (p1275_cmd("read", P1275_ARG(1,P1275_ARG_OUT_BUF)| - P1275_INOUT(3,1), - prom_stdin, &inc, P1275_SIZE(1)) == 1) - return inc; - else - return -1; -} - -/* Non blocking put character to console device, returns -1 if - * unsuccessful. - */ -inline int -prom_nbputchar(char c) -{ - char outc; - - outc = c; - if (p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)| - P1275_INOUT(3,1), - prom_stdout, &outc, P1275_SIZE(1)) == 1) - return 0; - else - return -1; -} - -/* 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) -{ - prom_nbputchar(c); - return; -} - -void -prom_puts(const char *s, int len) -{ - p1275_cmd("write", P1275_ARG(1,P1275_ARG_IN_BUF)| - P1275_INOUT(3,1), - prom_stdout, s, P1275_SIZE(len)); -} |