sys/arch/hpc/stand/hpcboot/arm/arm_arch.h

   1 /* -*-C++-*-    $NetBSD: arm_arch.h,v 1.5 2008/03/08 02:26:03 rafal Exp $       */
   2
   3 /*-
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _HPCBOOT_ARM_ARCH_H_
  33 #define _HPCBOOT_ARM_ARCH_H_
  34
  35 #include <hpcboot.h>
  36 #include <arch.h>
  37
  38 class Console;
  39
  40 class ARMArchitecture : public Architecture {
  41 protected:
  42         int _kmode;
  43         // test routine for SA-1100 peripherals.
  44         virtual void testFramebuffer(void) = 0;
  45         virtual void testUART(void) = 0;
  46
  47 public:
  48         ARMArchitecture(Console *&, MemoryManager *&);
  49         virtual ~ARMArchitecture(void);
  50
  51         virtual BOOL init(void) = 0;
  52         void systemInfo(void);
  53
  54         virtual BOOL setupLoader(void) = 0;
  55         virtual void jump(paddr_t info, paddr_t pvec) = 0;
  56 };
  57
  58 __BEGIN_DECLS
  59 // Coprocessor 15
  60 uint32_t GetCop15Reg0(void);
  61 uint32_t GetCop15Reg1(void);    void SetCop15Reg1(uint32_t);
  62 uint32_t GetCop15Reg2(void);    void SetCop15Reg2(uint32_t);
  63 uint32_t GetCop15Reg3(void);    void SetCop15Reg3(uint32_t);
  64 uint32_t GetCop15Reg5(void);
  65 uint32_t GetCop15Reg6(void);
  66 uint32_t GetCop15Reg13(void);   void SetCop15Reg13(uint32_t);
  67 uint32_t GetCop15Reg14(void);
  68
  69 // Interrupt
  70 void EI(void);
  71 void DI(void);
  72
  73 // Write-Back I/D-separate Cache
  74 void InvalidateICache(void);
  75 void WritebackDCache(void);
  76 void InvalidateDCache(void);
  77 void WritebackInvalidateDCache(void);
  78
  79 // MMU TLB access
  80 void FlushIDTLB(void);
  81 void FlushITLB(void);
  82 void FlushDTLB(void);
  83 void FlushDTLBS(vaddr_t);
  84
  85 uint32_t GetCPSR(void);
  86 void SetCPSR(uint32_t);
  87 void SetSVCMode(void);
  88 void SetSystemMode(void);
  89
  90 __END_DECLS
  91
  92 #endif // _HPCBOOT_ARM_ARCH_H_