1 /* -*-C++-*- $NetBSD: arm_arch.h,v 1.7 2010/04/06 16:20:28 nonaka 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 peripherals. 44 virtual void testFramebuffer(void) = 0; 45 virtual void testUART(void) = 0; 46 47 // dump peripheral regs. 48 virtual void dumpPeripheralRegs(void) = 0; 49 50 public: 51 ARMArchitecture(Console *&, MemoryManager *&); 52 virtual ~ARMArchitecture(void); 53 54 virtual BOOL init(void) = 0; 55 void systemInfo(void); 56 57 virtual BOOL setupLoader(void) = 0; 58 virtual void jump(paddr_t info, paddr_t pvec) = 0; 59 }; 60 61 __BEGIN_DECLS 62 // Coprocessor 15 63 uint32_t GetCop15Reg0(void); 64 uint32_t GetCop15Reg1(void); void SetCop15Reg1(uint32_t); 65 uint32_t GetCop15Reg2(void); void SetCop15Reg2(uint32_t); 66 uint32_t GetCop15Reg3(void); void SetCop15Reg3(uint32_t); 67 uint32_t GetCop15Reg5(void); 68 uint32_t GetCop15Reg6(void); 69 uint32_t GetCop15Reg13(void); void SetCop15Reg13(uint32_t); 70 uint32_t GetCop15Reg14(void); 71 72 // Interrupt 73 void EI(void); 74 void DI(void); 75 76 // Write-Back I/D-separate Cache 77 void InvalidateICache(void); 78 void WritebackDCache(void); 79 void InvalidateDCache(void); 80 void WritebackInvalidateDCache(void); 81 void WritebufferFlush(void); 82 83 // MMU TLB access 84 void FlushIDTLB(void); 85 void FlushITLB(void); 86 void FlushDTLB(void); 87 void FlushDTLBS(vaddr_t); 88 89 uint32_t GetCPSR(void); 90 void SetCPSR(uint32_t); 91 void SetSVCMode(void); 92 void SetSystemMode(void); 93 94 extern uint32_t dcachesize; 95 96 __END_DECLS 97 98 #endif // _HPCBOOT_ARM_ARCH_H_ 99