| /* |
| * hvconsole.h |
| * Copyright (C) 2004 Ryan S Arnold, IBM Corporation |
| * |
| * LPAR console support. |
| * |
| * 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 |
| */ |
| |
| #ifndef _PPC64_HVCONSOLE_H |
| #define _PPC64_HVCONSOLE_H |
| |
| /* |
| * This is the max number of console adapters that can/will be found as |
| * console devices on first stage console init. Any number beyond this range |
| * can't be used as a console device but is still a valid tty device. |
| */ |
| #define MAX_NR_HVC_CONSOLES 16 |
| |
| extern int hvc_get_chars(uint32_t vtermno, char *buf, int count); |
| extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count); |
| |
| /* Early discovery of console adapters. */ |
| extern int hvc_find_vtys(void); |
| |
| /* Implemented by a console driver */ |
| extern int hvc_instantiate(uint32_t vtermno, int index); |
| #endif /* _PPC64_HVCONSOLE_H */ |
