include/asm-frv/busctl-regs.h

   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 */