diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/emu/nfcon.c')
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/emu/nfcon.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/emu/nfcon.c b/ANDROID_3.4.5/arch/m68k/emu/nfcon.c deleted file mode 100644 index 8db25e80..00000000 --- a/ANDROID_3.4.5/arch/m68k/emu/nfcon.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * ARAnyM console driver - * - * 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. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/console.h> -#include <linux/tty.h> -#include <linux/tty_driver.h> -#include <linux/tty_flip.h> -#include <linux/slab.h> -#include <linux/err.h> -#include <linux/uaccess.h> - -#include <asm/natfeat.h> - -static int stderr_id; -static struct tty_driver *nfcon_tty_driver; - -static void nfputs(const char *str, unsigned int count) -{ - char buf[68]; - - buf[64] = 0; - while (count > 64) { - memcpy(buf, str, 64); - nf_call(stderr_id, buf); - str += 64; - count -= 64; - } - memcpy(buf, str, count); - buf[count] = 0; - nf_call(stderr_id, buf); -} - -static void nfcon_write(struct console *con, const char *str, - unsigned int count) -{ - nfputs(str, count); -} - -static struct tty_driver *nfcon_device(struct console *con, int *index) -{ - *index = 0; - return (con->flags & CON_ENABLED) ? nfcon_tty_driver : NULL; -} - -static struct console nf_console = { - .name = "nfcon", - .write = nfcon_write, - .device = nfcon_device, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - - -static int nfcon_tty_open(struct tty_struct *tty, struct file *filp) -{ - return 0; -} - -static void nfcon_tty_close(struct tty_struct *tty, struct file *filp) -{ -} - -static int nfcon_tty_write(struct tty_struct *tty, const unsigned char *buf, - int count) -{ - nfputs(buf, count); - return count; -} - -static int nfcon_tty_put_char(struct tty_struct *tty, unsigned char ch) -{ - char temp[2] = { ch, 0 }; - - nf_call(stderr_id, temp); - return 1; -} - -static int nfcon_tty_write_room(struct tty_struct *tty) -{ - return 64; -} - -static const struct tty_operations nfcon_tty_ops = { - .open = nfcon_tty_open, - .close = nfcon_tty_close, - .write = nfcon_tty_write, - .put_char = nfcon_tty_put_char, - .write_room = nfcon_tty_write_room, -}; - -#ifndef MODULE - -static int __init nf_debug_setup(char *arg) -{ - if (strcmp(arg, "nfcon")) - return 0; - - stderr_id = nf_get_id("NF_STDERR"); - if (stderr_id) { - nf_console.flags |= CON_ENABLED; - register_console(&nf_console); - } - - return 0; -} - -early_param("debug", nf_debug_setup); - -#endif /* !MODULE */ - -static int __init nfcon_init(void) -{ - int res; - - stderr_id = nf_get_id("NF_STDERR"); - if (!stderr_id) - return -ENODEV; - - nfcon_tty_driver = alloc_tty_driver(1); - if (!nfcon_tty_driver) - return -ENOMEM; - - nfcon_tty_driver->driver_name = "nfcon"; - nfcon_tty_driver->name = "nfcon"; - nfcon_tty_driver->type = TTY_DRIVER_TYPE_SYSTEM; - nfcon_tty_driver->subtype = SYSTEM_TYPE_TTY; - nfcon_tty_driver->init_termios = tty_std_termios; - nfcon_tty_driver->flags = TTY_DRIVER_REAL_RAW; - - tty_set_operations(nfcon_tty_driver, &nfcon_tty_ops); - res = tty_register_driver(nfcon_tty_driver); - if (res) { - pr_err("failed to register nfcon tty driver\n"); - put_tty_driver(nfcon_tty_driver); - return res; - } - - if (!(nf_console.flags & CON_ENABLED)) - register_console(&nf_console); - - return 0; -} - -static void __exit nfcon_exit(void) -{ - unregister_console(&nf_console); - tty_unregister_driver(nfcon_tty_driver); - put_tty_driver(nfcon_tty_driver); -} - -module_init(nfcon_init); -module_exit(nfcon_exit); - -MODULE_LICENSE("GPL"); |