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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/hvconsole.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-ppc64/hvconsole.h')
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1 files changed, 40 insertions, 0 deletions
diff --git a/include/asm-ppc64/hvconsole.h b/include/asm-ppc64/hvconsole.h
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1/*
2 * hvconsole.h
3 * Copyright (C) 2004 Ryan S Arnold, IBM Corporation
4 *
5 * LPAR console support.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22#ifndef _PPC64_HVCONSOLE_H
23#define _PPC64_HVCONSOLE_H
24
25/*
26 * This is the max number of console adapters that can/will be found as
27 * console devices on first stage console init. Any number beyond this range
28 * can't be used as a console device but is still a valid tty device.
29 */
30#define MAX_NR_HVC_CONSOLES 16
31
32extern int hvc_get_chars(uint32_t vtermno, char *buf, int count);
33extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count);
34
35/* Early discovery of console adapters. */
36extern int hvc_find_vtys(void);
37
38/* Implemented by a console driver */
39extern int hvc_instantiate(uint32_t vtermno, int index);
40#endif /* _PPC64_HVCONSOLE_H */