diff options
Diffstat (limited to 'src/drivers/xgi/common/vb_util.h')
| -rw-r--r-- | src/drivers/xgi/common/vb_util.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/drivers/xgi/common/vb_util.h b/src/drivers/xgi/common/vb_util.h new file mode 100644 index 0000000000..6fe9029991 --- /dev/null +++ b/src/drivers/xgi/common/vb_util.h @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * File taken verbatim from the Linux xgifb driver (v3.18.5) + * + * 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; version 2 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _VBUTIL_ +#define _VBUTIL_ +extern void xgifb_reg_set(unsigned long, u8, u8); +extern u8 xgifb_reg_get(unsigned long, u8); +extern void xgifb_reg_or(unsigned long, u8, unsigned); +extern void xgifb_reg_and(unsigned long, u8, unsigned); +extern void xgifb_reg_and_or(unsigned long, u8, unsigned, unsigned); +#endif + |