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authorSam Ravnborg <sam@ravnborg.org>2008-11-29 22:15:38 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-04 09:17:16 -0800
commit708d4f09647106d549c646dc459c7ccf2c237cc8 (patch)
tree23657862535d88fcb71bc416c51c27cd480a93c4 /arch/sparc/prom/console.c
parent5e53879008b9acefe9f43498fd36db7376e08739 (diff)
sparc: prepare prom/ for unification
- rename files where sparc64 uses identical names to *_32.c - refactor Makefile (but keep linking order) Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/prom/console.c')
-rw-r--r--arch/sparc/prom/console.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/arch/sparc/prom/console.c b/arch/sparc/prom/console.c
deleted file mode 100644
index b3075d73fc19..000000000000
--- a/arch/sparc/prom/console.c
+++ /dev/null
@@ -1,98 +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@caip.rutgers.edu)
- * Copyright (C) 1998 Pete Zaitcev <zaitcev@yahoo.com>
- */
-
-#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 void restore_current(void);
-
-/* Non blocking get character from console input device, returns -1
- * if no input was taken. This can be used for polling.
- */
-int
-prom_nbgetchar(void)
-{
- static char inc;
- int i = -1;
- unsigned long flags;
-
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- i = (*(romvec->pv_nbgetchar))();
- break;
- case PROM_V2:
- case PROM_V3:
- if( (*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin , &inc, 0x1) == 1) {
- i = inc;
- } else {
- i = -1;
- }
- break;
- default:
- i = -1;
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return i; /* Ugh, we could spin forever on unsupported proms ;( */
-}
-
-/* Non blocking put character to console device, returns -1 if
- * unsuccessful.
- */
-int
-prom_nbputchar(char c)
-{
- static char outc;
- unsigned long flags;
- int i = -1;
-
- spin_lock_irqsave(&prom_lock, flags);
- switch(prom_vers) {
- case PROM_V0:
- i = (*(romvec->pv_nbputchar))(c);
- break;
- case PROM_V2:
- case PROM_V3:
- outc = c;
- if( (*(romvec->pv_v2devops).v2_dev_write)(*romvec->pv_v2bootargs.fd_stdout, &outc, 0x1) == 1)
- i = 0;
- else
- i = -1;
- break;
- default:
- i = -1;
- break;
- };
- restore_current();
- spin_unlock_irqrestore(&prom_lock, flags);
- return i; /* Ugh, we could spin forever on unsupported proms ;( */
-}
-
-/* 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)
-{
- while(prom_nbputchar(c) == -1) ;
- return;
-}