1/* busctl-regs.h: FR400-series CPU bus controller registers 2 * 3 * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 12#ifndef _ASM_BUSCTL_REGS_H 13#define _ASM_BUSCTL_REGS_H 14 15/* bus controller registers */ 16#define __get_LGCR() ({ *(volatile unsigned long *)(0xfe000010); }) 17#define __get_LMAICR() ({ *(volatile unsigned long *)(0xfe000030); }) 18#define __get_LEMBR() ({ *(volatile unsigned long *)(0xfe000040); }) 19#define __get_LEMAM() ({ *(volatile unsigned long *)(0xfe000048); }) 20#define __get_LCR(R) ({ *(volatile unsigned long *)(0xfe000100 + 8*(R)); }) 21#define __get_LSBR(R) ({ *(volatile unsigned long *)(0xfe000c00 + 8*(R)); }) 22#define __get_LSAM(R) ({ *(volatile unsigned long *)(0xfe000d00 + 8*(R)); }) 23 24#define __set_LGCR(V) do { *(volatile unsigned long *)(0xfe000010) = (V); } while(0) 25#define __set_LMAICR(V) do { *(volatile unsigned long *)(0xfe000030) = (V); } while(0) 26#define __set_LEMBR(V) do { *(volatile unsigned long *)(0xfe000040) = (V); } while(0) 27#define __set_LEMAM(V) do { *(volatile unsigned long *)(0xfe000048) = (V); } while(0) 28#define __set_LCR(R,V) do { *(volatile unsigned long *)(0xfe000100 + 8*(R)) = (V); } while(0) 29#define __set_LSBR(R,V) do { *(volatile unsigned long *)(0xfe000c00 + 8*(R)) = (V); } while(0) 30#define __set_LSAM(R,V) do { *(volatile unsigned long *)(0xfe000d00 + 8*(R)) = (V); } while(0) 31 32/* FR401 SDRAM controller registers */ 33#define __get_DBR(R) ({ *(volatile unsigned long *)(0xfe000e00 + 8*(R)); }) 34#define __get_DAM(R) ({ *(volatile unsigned long *)(0xfe000f00 + 8*(R)); }) 35 36/* FR551 SDRAM controller registers */ 37#define __get_DARS(R) ({ *(volatile unsigned long *)(0xfeff0100 + 8*(R)); }) 38#define __get_DAMK(R) ({ *(volatile unsigned long *)(0xfeff0110 + 8*(R)); }) 39 40 41#endif /* _ASM_BUSCTL_REGS_H */ 42