switch-coreboot/include/arch/x86/legacy.h
Uwe Hermann 7705f6a682 Various smaller code fixes:
- Use 'static' for functions and structs which are not meant to be public.

 - Use 'const' for variables which are not meant to be modified.

 - Move some prototypes into legacy.h where they belong.

 - Drop prototypes for non-existing functions.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Marc Jones <marc.jones@amd.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@460 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-07-20 14:03:39 +00:00

39 lines
1.3 KiB
C

/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* Datasheet:
* - Name: 82C54 CHMOS Programmable Interval Timer
* - PDF: http://www.intel.com/design/archives/periphrl/docs/23124406.pdf
* - Order number: 231244-006
*
* See also:
* - http://en.wikipedia.org/wiki/Intel_8253
*/
#define I82C54_CONTROL_WORD_REGISTER 0x43 /* Write-only. */
#define I82C54_COUNTER0 0x40
#define I82C54_COUNTER1 0x41
#define I82C54_COUNTER2 0x42
void setup_i8259(void);
void uart_init(void);
void rtc_init(int invalid);
void isa_dma_init(void);