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