diff options
| -rw-r--r-- | drivers/tty/hvc/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/tty/hvc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/tty/hvc/hvc_beat.c | 134 |
3 files changed, 0 insertions, 142 deletions
diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig index 8902f9b..2509d05 100644 --- a/drivers/tty/hvc/Kconfig +++ b/drivers/tty/hvc/Kconfig @@ -42,13 +42,6 @@ config HVC_RTAS help IBM Console device driver which makes use of RTAS -config HVC_BEAT - bool "Toshiba's Beat Hypervisor Console support" - depends on PPC_CELLEB - select HVC_DRIVER - help - Toshiba's Cell Reference Set Beat Console device driver - config HVC_IUCV bool "z/VM IUCV Hypervisor console support (VM only)" depends on S390 diff --git a/drivers/tty/hvc/Makefile b/drivers/tty/hvc/Makefile index 4ca3723..6a2702b 100644 --- a/drivers/tty/hvc/Makefile +++ b/drivers/tty/hvc/Makefile @@ -4,7 +4,6 @@ obj-$(CONFIG_HVC_OLD_HVSI) += hvsi.o obj-$(CONFIG_HVC_RTAS) += hvc_rtas.o obj-$(CONFIG_HVC_TILE) += hvc_tile.o obj-$(CONFIG_HVC_DCC) += hvc_dcc.o -obj-$(CONFIG_HVC_BEAT) += hvc_beat.o obj-$(CONFIG_HVC_DRIVER) += hvc_console.o obj-$(CONFIG_HVC_IRQ) += hvc_irq.o obj-$(CONFIG_HVC_XEN) += hvc_xen.o diff --git a/drivers/tty/hvc/hvc_beat.c b/drivers/tty/hvc/hvc_beat.c deleted file mode 100644 index 1560d23..0000000 --- a/drivers/tty/hvc/hvc_beat.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Beat hypervisor console driver - * - * (C) Copyright 2006 TOSHIBA CORPORATION - * - * This code is based on drivers/char/hvc_rtas.c: - * (C) Copyright IBM Corporation 2001-2005 - * (C) Copyright Red Hat, Inc. 2005 - * - * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/string.h> -#include <linux/console.h> -#include <asm/prom.h> -#include <asm/hvconsole.h> -#include <asm/firmware.h> - -#include "hvc_console.h" - -extern int64_t beat_get_term_char(uint64_t, uint64_t *, uint64_t *, uint64_t *); -extern int64_t beat_put_term_char(uint64_t, uint64_t, uint64_t, uint64_t); - -struct hvc_struct *hvc_beat_dev = NULL; - -/* bug: only one queue is available regardless of vtermno */ -static int hvc_beat_get_chars(uint32_t vtermno, char *buf, int cnt) -{ - static unsigned char q[sizeof(unsigned long) * 2] - __attribute__((aligned(sizeof(unsigned long)))); - static int qlen = 0; - u64 got; - -again: - if (qlen) { - if (qlen > cnt) { - memcpy(buf, q, cnt); - qlen -= cnt; - memmove(q + cnt, q, qlen); - return cnt; - } else { /* qlen <= cnt */ - int r; - - memcpy(buf, q, qlen); - r = qlen; - qlen = 0; - return r; - } - } - if (beat_get_term_char(vtermno, &got, - ((u64 *)q), ((u64 *)q) + 1) == 0) { - qlen = got; - goto again; - } - return 0; -} - -static int hvc_beat_put_chars(uint32_t vtermno, const char *buf, int cnt) -{ - unsigned long kb[2]; - int rest, nlen; - - for (rest = cnt; rest > 0; rest -= nlen) { - nlen = (rest > 16) ? 16 : rest; - memcpy(kb, buf, nlen); - beat_put_term_char(vtermno, nlen, kb[0], kb[1]); - buf += nlen; - } - return cnt; -} - -static const struct hv_ops hvc_beat_get_put_ops = { - .get_chars = hvc_beat_get_chars, - .put_chars = hvc_beat_put_chars, -}; - -static int hvc_beat_useit = 1; - -static int hvc_beat_config(char *p) -{ - hvc_beat_useit = simple_strtoul(p, NULL, 0); - return 0; -} - -static int __init hvc_beat_console_init(void) -{ - if (hvc_beat_useit && of_machine_is_compatible("Beat")) { - hvc_instantiate(0, 0, &hvc_beat_get_put_ops); - } - return 0; -} - -/* temp */ -static int __init hvc_beat_init(void) -{ - struct hvc_struct *hp; - - if (!firmware_has_feature(FW_FEATURE_BEAT)) - return -ENODEV; - - hp = hvc_alloc(0, 0, &hvc_beat_get_put_ops, 16); - if (IS_ERR(hp)) - return PTR_ERR(hp); - hvc_beat_dev = hp; - return 0; -} - -static void __exit hvc_beat_exit(void) -{ - if (hvc_beat_dev) - hvc_remove(hvc_beat_dev); -} - -module_init(hvc_beat_init); -module_exit(hvc_beat_exit); - -__setup("hvc_beat=", hvc_beat_config); - -console_initcall(hvc_beat_console_init); |
