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path: root/drivers/char/hvc_udbg.c
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Diffstat (limited to 'drivers/char/hvc_udbg.c')
-rw-r--r--drivers/char/hvc_udbg.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/char/hvc_udbg.c b/drivers/char/hvc_udbg.c
deleted file mode 100644
index b0957e61a7be..000000000000
--- a/drivers/char/hvc_udbg.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * udbg interface to hvc_console.c
- *
- * (C) Copyright David Gibson, IBM Corporation 2008.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/moduleparam.h>
-#include <linux/types.h>
-#include <linux/irq.h>
-
-#include <asm/udbg.h>
-
-#include "hvc_console.h"
-
-struct hvc_struct *hvc_udbg_dev;
-
-static int hvc_udbg_put(uint32_t vtermno, const char *buf, int count)
-{
- int i;
-
- for (i = 0; i < count; i++)
- udbg_putc(buf[i]);
-
- return i;
-}
-
-static int hvc_udbg_get(uint32_t vtermno, char *buf, int count)
-{
- int i, c;
-
- if (!udbg_getc_poll)
- return 0;
-
- for (i = 0; i < count; i++) {
- if ((c = udbg_getc_poll()) == -1)
- break;
- buf[i] = c;
- }
-
- return i;
-}
-
-static const struct hv_ops hvc_udbg_ops = {
- .get_chars = hvc_udbg_get,
- .put_chars = hvc_udbg_put,
-};
-
-static int __init hvc_udbg_init(void)
-{
- struct hvc_struct *hp;
-
- BUG_ON(hvc_udbg_dev);
-
- hp = hvc_alloc(0, NO_IRQ, &hvc_udbg_ops, 16);
- if (IS_ERR(hp))
- return PTR_ERR(hp);
-
- hvc_udbg_dev = hp;
-
- return 0;
-}
-module_init(hvc_udbg_init);
-
-static void __exit hvc_udbg_exit(void)
-{
- if (hvc_udbg_dev)
- hvc_remove(hvc_udbg_dev);
-}
-module_exit(hvc_udbg_exit);
-
-static int __init hvc_udbg_console_init(void)
-{
- hvc_instantiate(0, 0, &hvc_udbg_ops);
- add_preferred_console("hvc", 0, NULL);
-
- return 0;
-}
-console_initcall(hvc_udbg_console_init);