tty: move hvc drivers to drivers/tty/hvc/

As requested by Arnd Bergmann, the hvc drivers are now
moved to the drivers/tty/hvc/ directory.  The virtio_console.c driver
was also moved, as it required the hvc_console.h file to be able to be
built, and it really is a hvc driver.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 133 deletions

diff --git a/drivers/char/hvc_rtas.c b/drivers/char/hvc_rtas.c
deleted file mode 100644
index 61c4a61558d9..000000000000
--- a/drivers/char/hvc_rtas.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * IBM RTAS driver interface to hvc_console.c
- *
- * (C) Copyright IBM Corporation 2001-2005
- * (C) Copyright Red Hat, Inc. 2005
- *
- * Author(s): Maximino Augilar <IBM STI Design Center>
- *          : Ryan S. Arnold <rsa@us.ibm.com>
- *          : Utz Bacher <utz.bacher@de.ibm.com>
- *          : David Woodhouse <dwmw2@infradead.org>
- *
- *    inspired by drivers/char/hvc_console.c
- *    written by Anton Blanchard and Paul Mackerras
- *
- * 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 <asm/irq.h>
-#include <asm/rtas.h>
-#include "hvc_console.h"
-
-#define hvc_rtas_cookie 0x67781e15
-struct hvc_struct *hvc_rtas_dev;
-
-static int rtascons_put_char_token = RTAS_UNKNOWN_SERVICE;
-static int rtascons_get_char_token = RTAS_UNKNOWN_SERVICE;
-
-static inline int hvc_rtas_write_console(uint32_t vtermno, const char *buf,
-                int count)
-{
-        int i;
-
-        for (i = 0; i < count; i++) {
-                if (rtas_call(rtascons_put_char_token, 1, 1, NULL, buf[i]))
-                        break;
-        }
-
-        return i;
-}
-
-static int hvc_rtas_read_console(uint32_t vtermno, char *buf, int count)
-{
-        int i, c;
-
-        for (i = 0; i < count; i++) {
-                if (rtas_call(rtascons_get_char_token, 0, 2, &c))
-                        break;
-
-                buf[i] = c;
-        }
-
-        return i;
-}
-
-static const struct hv_ops hvc_rtas_get_put_ops = {
-        .get_chars = hvc_rtas_read_console,
-        .put_chars = hvc_rtas_write_console,
-};
-
-static int __init hvc_rtas_init(void)
-{
-        struct hvc_struct *hp;
-
-        if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE)
-                rtascons_put_char_token = rtas_token("put-term-char");
-        if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE)
-                return -EIO;
-
-        if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE)
-                rtascons_get_char_token = rtas_token("get-term-char");
-        if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE)
-                return -EIO;
-
-        BUG_ON(hvc_rtas_dev);
-
-        /* Allocate an hvc_struct for the console device we instantiated
-         * earlier.  Save off hp so that we can return it on exit */
-        hp = hvc_alloc(hvc_rtas_cookie, NO_IRQ, &hvc_rtas_get_put_ops, 16);
-        if (IS_ERR(hp))
-                return PTR_ERR(hp);
-
-        hvc_rtas_dev = hp;
-
-        return 0;
-}
-module_init(hvc_rtas_init);
-
-/* This will tear down the tty portion of the driver */
-static void __exit hvc_rtas_exit(void)
-{
-        /* Really the fun isn't over until the worker thread breaks down and
-         * the tty cleans up */
-        if (hvc_rtas_dev)
-                hvc_remove(hvc_rtas_dev);
-}
-module_exit(hvc_rtas_exit);
-
-/* This will happen prior to module init.  There is no tty at this time? */
-static int __init hvc_rtas_console_init(void)
-{
-        rtascons_put_char_token = rtas_token("put-term-char");
-        if (rtascons_put_char_token == RTAS_UNKNOWN_SERVICE)
-                return -EIO;
-
-        rtascons_get_char_token = rtas_token("get-term-char");
-        if (rtascons_get_char_token == RTAS_UNKNOWN_SERVICE)
-                return -EIO;
-
-        hvc_instantiate(hvc_rtas_cookie, 0, &hvc_rtas_get_put_ops);
-        add_preferred_console("hvc", 0, NULL);
-
-        return 0;
-}
-console_initcall(hvc_rtas_console_init);