switch-coreboot/include/arch/x86/legacy.h
Stefan Reinauer 6220b632e7 Now version 3: LinuxBIOS -> coreboot rename.
- I left LB_TAG_ intact because they are used by the payloads
- file renames are still missing. see next commit
- some lb_ renames might be missing. feel free to provide patches.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@564 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-01-27 18:54:57 +00:00

39 lines
1.3 KiB
C

/*
* This file is part of the coreboot 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);