diff options
Diffstat (limited to 'drivers/video/via/via_io.h')
-rw-r--r-- | drivers/video/via/via_io.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/video/via/via_io.h b/drivers/video/via/via_io.h deleted file mode 100644 index a3d2aca65540..000000000000 --- a/drivers/video/via/via_io.h +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * 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, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; 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. - */ -/* - * basic io functions - */ - -#ifndef __VIA_IO_H__ -#define __VIA_IO_H__ - -#include <linux/types.h> -#include <linux/io.h> - -#define VIA_MISC_REG_READ 0x03CC -#define VIA_MISC_REG_WRITE 0x03C2 - -/* - * Indexed port operations. Note that these are all multi-op - * functions; every invocation will be racy if you're not holding - * reg_lock. - */ -static inline u8 via_read_reg(u16 port, u8 index) -{ - outb(index, port); - return inb(port + 1); -} - -static inline void via_write_reg(u16 port, u8 index, u8 data) -{ - outb(index, port); - outb(data, port + 1); -} - -static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask) -{ - u8 old; - - outb(index, port); - old = inb(port + 1); - outb((data & mask) | (old & ~mask), port + 1); -} - -static inline void via_write_misc_reg_mask(u8 data, u8 mask) -{ - u8 old = inb(VIA_MISC_REG_READ); - outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE); -} - -#endif /* __VIA_IO_H__ */ |