remove the v850 port

Trying to compile the v850 port brings many compile errors, one of them exists
since at least kernel 2.6.19.

There also seems to be noone willing to bring this port back into a usable
state.

This patch therefore removes the v850 port.

If anyone ever decides to revive the v850 port the code will still be
available from older kernels, and it wouldn't be impossible for the port to
reenter the kernel if it would become actively maintained again.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 161 deletions

diff --git a/arch/v850/kernel/simcons.c b/arch/v850/kernel/simcons.c
deleted file mode 100644
index 9973596ae304..000000000000
--- a/arch/v850/kernel/simcons.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * arch/v850/kernel/simcons.c -- Console I/O for GDB v850e simulator
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/tty_driver.h>
-#include <linux/init.h>
-
-#include <asm/poll.h>
-#include <asm/string.h>
-#include <asm/simsyscall.h>
-
-
-/*  Low-level console. */
-
-static void simcons_write (struct console *co, const char *buf, unsigned len)
-{
-        V850_SIM_SYSCALL (write, 1, buf, len);
-}
-
-static int simcons_read (struct console *co, char *buf, unsigned len)
-{
-        return V850_SIM_SYSCALL (read, 0, buf, len);
-}
-
-static struct tty_driver *tty_driver;
-static struct tty_driver *simcons_device (struct console *c, int *index)
-{
-        *index = c->index;
-        return tty_driver;
-}
-
-static struct console simcons =
-{
-    .name       = "simcons",
-    .write      = simcons_write,
-    .read       = simcons_read,
-    .device     = simcons_device,
-    .flags      = CON_PRINTBUFFER,
-    .index      = -1,
-};
-
-/* Higher level TTY interface.  */
-
-int simcons_tty_open (struct tty_struct *tty, struct file *filp)
-{
-        return 0;
-}
-
-int simcons_tty_write (struct tty_struct *tty,
-                       const unsigned char *buf, int count)
-{
-        return V850_SIM_SYSCALL (write, 1, buf, count);
-}
-
-int simcons_tty_write_room (struct tty_struct *tty)
-{
-        /* Completely arbitrary.  */
-        return 0x100000;
-}
-
-int simcons_tty_chars_in_buffer (struct tty_struct *tty)
-{
-        /* We have no buffer.  */
-        return 0;
-}
-
-static const struct tty_operations ops = {
-        .open = simcons_tty_open,
-        .write = simcons_tty_write,
-        .write_room = simcons_tty_write_room,
-        .chars_in_buffer = simcons_tty_chars_in_buffer,
-};
-
-int __init simcons_tty_init (void)
-{
-        struct tty_driver *driver = alloc_tty_driver(1);
-        int err;
-        if (!driver)
-                return -ENOMEM;
-        driver->name = "simcons";
-        driver->major = TTY_MAJOR;
-        driver->minor_start = 64;
-        driver->type = TTY_DRIVER_TYPE_SYSCONS;
-        driver->init_termios = tty_std_termios;
-        tty_set_operations(driver, &ops);
-        err = tty_register_driver(driver);
-        if (err) {
-                put_tty_driver(driver);
-                return err;
-        }
-        tty_driver = driver;
-        return 0;
-}
-/* We use `late_initcall' instead of just `__initcall' as a workaround for
-   the fact that (1) simcons_tty_init can't be called before tty_init,
-   (2) tty_init is called via `module_init', (3) if statically linked,
-   module_init == device_init, and (4) there's no ordering of init lists.
-   We can do this easily because simcons is always statically linked, but
-   other tty drivers that depend on tty_init and which must use
-   `module_init' to declare their init routines are likely to be broken.  */
-late_initcall(simcons_tty_init);
-
-/* Poll for input on the console, and if there's any, deliver it to the
-   tty driver.  */
-void simcons_poll_tty (struct tty_struct *tty)
-{
-        char buf[32];   /* Not the nicest way to do it but I need it correct first */
-        int flip = 0, send_break = 0;
-        struct pollfd pfd;
-        pfd.fd = 0;
-        pfd.events = POLLIN;
-
-        if (V850_SIM_SYSCALL (poll, &pfd, 1, 0) > 0) {
-                if (pfd.revents & POLLIN) {
-                        /* Real block hardware knows the transfer size before
-                           transfer so the new tty buffering doesn't try to handle
-                           this rather weird simulator specific case well */
-                        int rd = V850_SIM_SYSCALL (read, 0, buf, 32);
-                        if (rd > 0) {
-                                tty_insert_flip_string(tty, buf, rd);
-                                flip = 1;
-                        } else
-                                send_break = 1;
-                } else if (pfd.revents & POLLERR)
-                        send_break = 1;
-        }
-
-        if (send_break) {
-                tty_insert_flip_char (tty, 0, TTY_BREAK);               
-                flip = 1;
-        }
-
-        if (flip)
-                tty_schedule_flip (tty);
-}
-
-void simcons_poll_ttys (void)
-{
-        if (tty_driver && tty_driver->ttys[0])
-                simcons_poll_tty (tty_driver->ttys[0]);
-}
-
-void simcons_setup (void)
-{
-        V850_SIM_SYSCALL (make_raw, 0);
-        register_console (&simcons);
-        printk (KERN_INFO "Console: GDB V850E simulator stdio\n");
-}