aos/devices/lpc_bridge.dev
Daniel Schwyn 6d444bf552 Main handout
Signed-off-by: Daniel Schwyn <daniel.schwyn@inf.ethz.ch>
2022-03-03 14:57:51 +01:00

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/*
* Copyright (c) 2007, 2008, ETH Zurich. All rights reserved.
*
* This file is distributed under the terms in the attached LICENSE file.
* If you do not find this file, copies can be found by writing to:
* ETH Zurich D-INFK, Universitaetstrasse 6, CH-8092 Zurich. Attn: Systems Group.
*/
/*
* lpc_bridge.dev
*
* DESCRIPTION: this maps to the PCI configuration space of the LPC bridge
* and maps currently only the RCBA register, so that we can
* access the base of the chipset configuration which we need
* to implement the HPET timer
*
*/
device lpc_bridge msbfirst ( pci base ) "LPC bridge PCI config space" {
register rcba rw pci( base, 0xf0 ) "RCBA" {
baseaddr 18 "Base Address";
_ 13;
enable 1 "Enable";
};
};