arch/mn10300/proc-mn2ws0050/include/proc/smp-regs.h

   1 /* MN10300/AM33v2 Microcontroller SMP registers
   2  *
   3  * Copyright (C) 2006 Matsushita Electric Industrial Co., Ltd.
   4  * All Rights Reserved.
   5  * Created:
   6  *  13-Nov-2006 MEI Add extended cache and atomic operation register
   7  *                  for SMP support.
   8  *  23-Feb-2007 MEI Add define for gdbstub SMP.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version
  13  * 2 of the License, or (at your option) any later version.
  14  */
  15
  16 #ifndef _ASM_PROC_SMP_REGS_H
  17 #define _ASM_PROC_SMP_REGS_H
  18
  19 #ifdef __KERNEL__
  20
  21 #ifndef __ASSEMBLY__
  22 #include <linux/types.h>
  23 #endif
  24 #include <asm/cpu-regs.h>
  25
  26 /*
  27  * Reference to the interrupt controllers of other CPUs
  28  */
  29 #define CROSS_ICR_CPU_SHIFT     16
  30
  31 #define CROSS_GxICR(X, CPU)     __SYSREG(0xc4000000 + (X) * 4 + \
  32         ((X) >= 64 && (X) < 192) * 0xf00 + ((CPU) << CROSS_ICR_CPU_SHIFT), u16)
  33 #define CROSS_GxICR_u8(X, CPU)  __SYSREG(0xc4000000 + (X) * 4 +         \
  34         (((X) >= 64) && ((X) < 192)) * 0xf00 + ((CPU) << CROSS_ICR_CPU_SHIFT), u8)
  35
  36 /* CPU ID register */
  37 #define CPUID           __SYSREGC(0xc0000054, u32)
  38 #define CPUID_MASK      0x00000007      /* CPU ID mask */
  39
  40 /* extended cache control register */
  41 #define ECHCTR          __SYSREG(0xc0000c20, u32)
  42 #define ECHCTR_IBCM     0x00000001      /* instruction cache broad cast mask */
  43 #define ECHCTR_DBCM     0x00000002      /* data cache broad cast mask */
  44 #define ECHCTR_ISPM     0x00000004      /* instruction cache snoop mask */
  45 #define ECHCTR_DSPM     0x00000008      /* data cache snoop mask */
  46
  47 #define NMIAGR          __SYSREG(0xd400013c, u16)
  48 #define NMIAGR_GN       0x03fc
  49
  50 #endif /* __KERNEL__ */
  51 #endif /* _ASM_PROC_SMP_REGS_H */