Added and modified kernel stubs and headers for arch mipsel. Correctness not included.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32621 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jonas Sundström
@@ -0,0 +1,90 @@
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/*
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* Copyright 2009 Haiku Inc.
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_CPU_H
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#define _KERNEL_ARCH_MIPSEL_CPU_H
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#warning IMPLEMENT arch_cpu.h
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#include <arch/mipsel/arch_thread_types.h>
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#include <kernel.h>
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struct iframe {
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#warning struct iframe
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uint32 r31;
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uint32 r30;
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uint32 r29;
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uint32 r28;
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uint32 r27;
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uint32 r26;
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uint32 r25;
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uint32 r24;
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uint32 r23;
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uint32 r22;
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uint32 r21;
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uint32 r20;
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uint32 r19;
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uint32 r18;
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uint32 r17;
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uint32 r16;
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uint32 r15;
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uint32 r14;
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uint32 r13;
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uint32 r12;
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uint32 r11;
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uint32 r10;
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uint32 r9;
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uint32 r8;
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uint32 r7;
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uint32 r6;
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uint32 r5;
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uint32 r4;
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uint32 r3;
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uint32 r2;
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uint32 r1;
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uint32 r0;
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};
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typedef struct arch_cpu_info {
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int null;
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} arch_cpu_info;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern long long get_time_base(void);
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void __mipsel_setup_system_time(vint32 *cvFactor);
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// defined in libroot: os/arch/system_time.c
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int64 __mipsel_get_time_base(void);
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// defined in libroot: os/arch/system_time_asm.S
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extern void mipsel_context_switch(void **_oldStackPointer,
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void *newStackPointer);
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extern bool mipsel_set_fault_handler(addr_t *handlerLocation, addr_t handler)
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__attribute__((noinline));
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#ifdef __cplusplus
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}
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#endif
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/* TODO */
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enum mipsel_processor_version {
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FAKE1 = 0x0001,
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FAKE2 = 0x0002,
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FAKE3 = 0x0003,
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};
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#endif /* _KERNEL_ARCH_MIPSEL_CPU_H */
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@@ -0,0 +1,48 @@
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/*
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* Copyright 2005-2009, Haiku Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Axel Dörfler <[email protected]>
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* Ingo Weinhold <[email protected]>
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_INT_H
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#define _KERNEL_ARCH_MIPSEL_INT_H
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#include <SupportDefs.h>
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#warning IMPLEMENT arch_int.h
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#define NUM_IO_VECTORS 256
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struct mipsel_cpu_exception_context {
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void *kernel_handle_exception; // exception handler routine in the
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// kernel
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void *exception_context; // the virtual address of this
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// structure
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void *kernel_stack; // kernel stack for the current thread
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uint32 scratch[8]; // scratch memory for free use in the
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// early exception handling code
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct mipsel_cpu_exception_context* mipsel_get_cpu_exception_context(int cpu);
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void mipsel_set_current_cpu_exception_context(
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struct mipsel_cpu_exception_context *context);
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// only called once per CPU
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#ifdef __cplusplus
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}
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#endif
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#endif /* _KERNEL_ARCH_MIPSEL_INT_H */
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@@ -0,0 +1,36 @@
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/*
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* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
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* Distributed under the terms of the NewOS License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_KERNEL_H
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#define _KERNEL_ARCH_MIPSEL_KERNEL_H
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#include <arch/cpu.h>
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#warning IMPLEMENT arch_kernel.h
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// memory layout
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#define KERNEL_BASE 0x80000000
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#define KERNEL_SIZE 0x80000000
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#define KERNEL_TOP (KERNEL_BASE + (KERNEL_SIZE - 1))
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/*
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* User space layout is a little special:
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* The user space does not completely cover the space not covered by the kernel.
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* This is accomplished by starting user space at 1Mb and running to 64kb short
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* of kernel space. The lower 1Mb reserved spot makes it easy to find null
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* pointer references and guarantees a region wont be placed there. The 64kb
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* region assures a user space thread cannot pass a buffer into the kernel as
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* part of a syscall that would cross into kernel space.
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*/
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#define USER_BASE 0x100000
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#define USER_BASE_ANY USER_BASE
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#define USER_SIZE (0x80000000 - (0x10000 + 0x100000))
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#define USER_TOP (USER_BASE + USER_SIZE)
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#define KERNEL_USER_DATA_BASE 0x6fff0000
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#define USER_STACK_REGION 0x70000000
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#define USER_STACK_REGION_SIZE (USER_TOP - USER_STACK_REGION)
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#endif /* _KERNEL_ARCH_MIPSEL_KERNEL_H */
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@@ -0,0 +1,31 @@
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/*
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* Copyright 2009, Axel Dörfler, [email protected].
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_KERNEL_ARGS_H
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#define _KERNEL_ARCH_MIPSEL_KERNEL_ARGS_H
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#ifndef KERNEL_BOOT_KERNEL_ARGS_H
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# error This file is included from <boot/kernel_args.h> only
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#endif
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#warning IMPLEMENT arch_kernel_args.h
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#define _PACKED __attribute__((packed))
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// kernel args
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typedef struct {
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int cpu_type;
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int fpu_type;
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int mmu_type;
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int platform;
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int machine;
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// architecture specific
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uint64 cpu_frequency;
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uint64 bus_frequency;
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uint64 time_base_frequency;
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} arch_kernel_args;
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#endif /* _KERNEL_ARCH_MIPSEL_KERNEL_ARGS_H */
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@@ -0,0 +1,14 @@
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/*
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* Copyright 2009 Haiku Inc.
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_MMU_H
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#define _KERNEL_ARCH_MIPSEL_MMU_H
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#include <arch_cpu.h>
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#warning IMPLEMENT arch_mmu.h
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#endif /* _KERNEL_ARCH_MIPSEL_MMU_H */
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@@ -0,0 +1,53 @@
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/*
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* Copyright 2009 Haiku Inc.
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_PLATFORM_H
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#define _KERNEL_ARCH_MIPSEL_PLATFORM_H
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#include <arch/platform.h>
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#warning IMPLEMENT arch_platform.h
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struct real_time_data;
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enum mipsel_platform_type {
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MIPSEL_PLATFORM_ROUTERBOARD = 0,
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};
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namespace BPrivate {
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class MipselPlatform {
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public:
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MipselPlatform(mipsel_platform_type platformType);
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virtual ~MipselPlatform();
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static MipselPlatform* Default();
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inline mipsel_platform_type PlatformType() const { return fPlatformType; }
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virtual status_t Init(struct kernel_args* kernelArgs) = 0;
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virtual status_t InitSerialDebug(struct kernel_args* kernelArgs) = 0;
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virtual status_t InitPostVM(struct kernel_args* kernelArgs) = 0;
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virtual status_t InitRTC(struct kernel_args* kernelArgs,
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struct real_time_data* data) = 0;
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virtual char SerialDebugGetChar() = 0;
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virtual void SerialDebugPutChar(char c) = 0;
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virtual void SetHardwareRTC(uint32 seconds) = 0;
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virtual uint32 GetHardwareRTC() = 0;
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virtual void ShutDown(bool reboot) = 0;
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private:
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mipsel_platform_type fPlatformType;
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};
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} // namespace BPrivate
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using BPrivate::MipselPlatform;
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#endif /* _KERNEL_ARCH_MIPSEL_PLATFORM_H */
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@@ -0,0 +1,14 @@
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/*
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* Copyright 2009 Haiku Inc.
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_SYSTEM_INFO_H
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#define _KERNEL_ARCH_MIPSEL_SYSTEM_INFO_H
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#warning IMPLEMENT arch_system_info.h
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/* nothing to be seen here yet */
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#endif /* _KERNEL_ARCH_MIPSEL_SYSTEM_INFO_H */
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@@ -0,0 +1,47 @@
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/*
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* Copyright 2003-2009, Haiku Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Ingo Weinhold <[email protected]>
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* Jonas Sundström <[email protected]>
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_THREAD_H
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#define _KERNEL_ARCH_MIPSEL_THREAD_H
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#include <arch/cpu.h>
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#warning IMPLEMENT arch_thread.h
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#ifdef __cplusplus
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extern "C" {
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#endif
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void mipsel_push_iframe(struct iframe_stack* stack, struct iframe* frame);
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void mipsel_pop_iframe(struct iframe_stack* stack);
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struct iframe* mipsel_get_user_iframe(void);
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static inline struct thread*
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arch_thread_get_current_thread(void)
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{
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#warning IMPLEMENT arch_thread_get_current_thread
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struct thread* t;
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return t;
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}
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static inline void
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arch_thread_set_current_thread(struct thread* t)
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{
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#warning IMPLEMENT arch_thread_set_current_thread
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _KERNEL_ARCH_MIPSEL_THREAD_H */
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@@ -0,0 +1,41 @@
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/*
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** Copyright 2001, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_THREAD_TYPES_H
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#define _KERNEL_ARCH_MIPSEL_THREAD_TYPES_H
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#include <arch_cpu.h>
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#define IFRAME_TRACE_DEPTH 4
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struct iframe_stack {
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struct iframe *frames[IFRAME_TRACE_DEPTH];
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int32 index;
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};
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// architecture specific thread info
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struct arch_thread {
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void *sp; // stack pointer
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void *interrupt_stack;
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// used to track interrupts on this thread
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struct iframe_stack iframes;
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};
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struct arch_team {
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// gcc treats empty structures as zero-length in C, but as if they contain
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// a char in C++. So we have to put a dummy in to be able to use the struct
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// from both in a consistent way.
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char dummy;
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};
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struct arch_fork_arg {
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// gcc treats empty structures as zero-length in C, but as if they contain
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// a char in C++. So we have to put a dummy in to be able to use the struct
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// from both in a consistent way.
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char dummy;
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};
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#endif /* _KERNEL_ARCH_MIPSEL_THREAD_TYPES_H */
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@@ -0,0 +1,17 @@
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/*
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* Copyright 2009 Haiku Inc.
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* All rights reserved. Distributed under the terms of the MIT License.
|
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_USER_DEBUGGER_H
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#define _KERNEL_ARCH_MIPSEL_USER_DEBUGGER_H
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struct arch_team_debug_info {
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uint32 dummy;
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};
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struct arch_thread_debug_info {
|
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uint32 dummy;
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};
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#endif /* _KERNEL_ARCH_MIPSEL_USER_DEBUGGER_H */
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@@ -0,0 +1,16 @@
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/*
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* Copyright 2009 Haiku Inc.
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* All rights reserved. Distributed under the terms of the MIT License.
|
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*/
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#ifndef _KERNEL_ARCH_MIPSEL_VM_H
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#define _KERNEL_ARCH_MIPSEL_VM_H
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/* This many pages will be read/written on I/O if possible */
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#define NUM_IO_PAGES 4
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/* 16 kB */
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#define PAGE_SHIFT 12
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#endif /* _KERNEL_ARCH_MIPSEL_VM_H */
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@@ -0,0 +1,27 @@
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/*
|
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* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
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*/
|
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#ifndef _KERNEL_ARCH_MIPSEL_VM_TRANSLATION_MAP_H
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#define _KERNEL_ARCH_MIPSEL_VM_TRANSLATION_MAP_H
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#include <arch/vm_translation_map.h>
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#ifdef __cplusplus
|
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extern "C" {
|
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#endif
|
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|
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status_t mipsel_map_address_range(addr_t virtualAddress, addr_t physicalAddress,
|
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size_t size);
|
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|
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void mipsel_unmap_address_range(addr_t virtualAddress, size_t size);
|
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|
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status_t mipsel_remap_address_range(addr_t *virtualAddress, size_t size,
|
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bool unmap);
|
||||
|
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#ifdef __cplusplus
|
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}
|
||||
#endif
|
||||
|
||||
#endif /* _KERNEL_ARCH_MIPSEL_VM_TRANSLATION_MAP_H */
|
||||
|
||||
@@ -0,0 +1,9 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _KERNEL_ARCH_MIPSEL_VM_TYPES_H
|
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#define _KERNEL_ARCH_MIPSEL_VM_TYPES_H
|
||||
|
||||
#endif /* _KERNEL_ARCH_MIPSEL_VM_TYPES_H */
|
||||
|
||||
@@ -0,0 +1,11 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _KERNEL_ARCH_MIPSEL_CPU_H
|
||||
#define _KERNEL_ARCH_MIPSEL_CPU_H
|
||||
|
||||
#define PAGE_SIZE 4096
|
||||
|
||||
#endif /* _KERNEL_ARCH_MIPSEL_CPU_H */
|
||||
|
||||
@@ -0,0 +1,11 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _KERNEL_ARCH_MIPSEL_KTYPES_H
|
||||
#define _KERNEL_ARCH_MIPSEL_KTYPES_H
|
||||
|
||||
typedef unsigned long addr;
|
||||
|
||||
#endif /* _KERNEL_ARCH_MIPSEL_KTYPES_H */
|
||||
|
||||
@@ -0,0 +1,18 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _KERNEL_ARCH_MIPSEL_TYPES_H
|
||||
#define _KERNEL_ARCH_MIPSEL_TYPES_H
|
||||
|
||||
typedef unsigned long long uint64;
|
||||
typedef long long int64;
|
||||
typedef unsigned int uint32;
|
||||
typedef int int32;
|
||||
typedef unsigned short uint16;
|
||||
typedef short int16;
|
||||
typedef unsigned char uint8;
|
||||
typedef char int8;
|
||||
|
||||
#endif /* _KERNEL_ARCH_MIPSEL_TYPES_H */
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
/*
|
||||
* Copyright 2007, Travis Geiselbrecht. All rights reserved.
|
||||
* Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _SYSTEM_ARCH_MIPSEL_COMMPAGE_DEFS_H
|
||||
#define _SYSTEM_ARCH_MIPSEL_COMMPAGE_DEFS_H
|
||||
|
||||
#warning IMPLEMENT COMMPAGE
|
||||
|
||||
#ifndef _SYSTEM_COMMPAGE_DEFS_H
|
||||
# error Must not be included directly. Include <commpage_defs.h> instead!
|
||||
#endif
|
||||
|
||||
#define COMMPAGE_ENTRY_MIPSEL_SYSCALL (COMMPAGE_ENTRY_FIRST_ARCH_SPECIFIC + 0)
|
||||
#define COMMPAGE_ENTRY_MIPSEL_MEMCPY (COMMPAGE_ENTRY_FIRST_ARCH_SPECIFIC + 1)
|
||||
|
||||
#define ARCH_USER_COMMPAGE_ADDR (0xffff0000)
|
||||
|
||||
#endif /* _SYSTEM_ARCH_MIPSEL_COMMPAGE_DEFS_H */
|
||||
|
||||
@@ -0,0 +1,19 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _SYSTEM_ARCH_MIPSEL_CONFIG_H
|
||||
#define _SYSTEM_ARCH_MIPSEL_CONFIG_H
|
||||
|
||||
#warning IMPLEMENT _SYSTEM_ARCH_MIPSEL_CONFIG_H
|
||||
|
||||
#define FUNCTION_CALL_PARAMETER_ALIGNMENT_TYPE unsigned int
|
||||
|
||||
#define STACK_GROWS_DOWNWARDS
|
||||
|
||||
//#define ATOMIC_FUNCS_ARE_SYSCALLS
|
||||
#define ATOMIC64_FUNCS_ARE_SYSCALLS
|
||||
|
||||
|
||||
#endif /* _SYSTEM_ARCH_MIPSEL_CONFIG_H */
|
||||
|
||||
@@ -0,0 +1,53 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _SYSTEM_ARCH_MIPSEL_ELF_H
|
||||
#define _SYSTEM_ARCH_MIPSEL_ELF_H
|
||||
|
||||
|
||||
#warning DEFINE mipsel relocation types
|
||||
|
||||
|
||||
/* relocation types */
|
||||
#define R_MIPSEL_NONE 0
|
||||
#define R_MIPSEL_ADDR32 1
|
||||
#define R_MIPSEL_ADDR24 2
|
||||
#define R_MIPSEL_ADDR16 3
|
||||
#define R_MIPSEL_ADDR16_LO 4
|
||||
#define R_MIPSEL_ADDR16_HI 5
|
||||
#define R_MIPSEL_ADDR16_HA 6
|
||||
#define R_MIPSEL_ADDR14 7
|
||||
#define R_MIPSEL_ADDR14_BRTAKEN 8
|
||||
#define R_MIPSEL_ADDR14_BRNTAKEN 9
|
||||
#define R_MIPSEL_REL24 10
|
||||
#define R_MIPSEL_REL14 11
|
||||
#define R_MIPSEL_REL14_BRTAKEN 12
|
||||
#define R_MIPSEL_REL14_BRNTAKEN 13
|
||||
#define R_MIPSEL_GOT16 14
|
||||
#define R_MIPSEL_GOT16_LO 15
|
||||
#define R_MIPSEL_GOT16_HI 16
|
||||
#define R_MIPSEL_GOT16_HA 17
|
||||
#define R_MIPSEL_PLTREL24 18
|
||||
#define R_MIPSEL_COPY 19
|
||||
#define R_MIPSEL_GLOB_DAT 20
|
||||
#define R_MIPSEL_JMP_SLOT 21
|
||||
#define R_MIPSEL_RELATIVE 22
|
||||
#define R_MIPSEL_LOCAL24PC 23
|
||||
#define R_MIPSEL_UADDR32 24
|
||||
#define R_MIPSEL_UADDR16 25
|
||||
#define R_MIPSEL_REL32 26
|
||||
#define R_MIPSEL_PLT32 27
|
||||
#define R_MIPSEL_PLTREL32 28
|
||||
#define R_MIPSEL_PLT16_LO 29
|
||||
#define R_MIPSEL_PLT16_HI 30
|
||||
#define R_MIPSEL_PLT16_HA 31
|
||||
#define R_MIPSEL_SDAREL16 32
|
||||
#define R_MIPSEL_SECTOFF 33
|
||||
#define R_MIPSEL_SECTOFF_LO 34
|
||||
#define R_MIPSEL_SECTOFF_HI 35
|
||||
#define R_MIPSEL_SECTOFF_HA 36
|
||||
#define R_MIPSEL_ADDR30 37
|
||||
|
||||
#endif /* _SYSTEM_ARCH_MIPSEL_ELF_H */
|
||||
|
||||
@@ -0,0 +1,18 @@
|
||||
/*
|
||||
* Copyright 2006-2009, Ingo Weinhold <[email protected]>.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef _SYSTEM_ARCH_REAL_TIME_DATA_H
|
||||
#define _SYSTEM_ARCH_REAL_TIME_DATA_H
|
||||
|
||||
|
||||
#include <SupportDefs.h>
|
||||
|
||||
|
||||
struct arch_real_time_data {
|
||||
bigtime_t system_time_offset;
|
||||
uint32 system_time_conversion_factor;
|
||||
};
|
||||
|
||||
#endif /* _SYSTEM_ARCH_REAL_TIME_DATA_H */
|
||||
|
||||
@@ -0,0 +1,17 @@
|
||||
/*
|
||||
* Copyright 2009 Haiku Inc.
|
||||
* All rights reserved. Distributed under the terms of the MIT License.
|
||||
*/
|
||||
#ifndef SYSTEM_ARCH_MIPSEL_ASM_DEFS_H
|
||||
#define SYSTEM_ARCH_MIPSEL_ASM_DEFS_H
|
||||
|
||||
|
||||
#define SYMBOL(name) .global name; name
|
||||
#define SYMBOL_END(name) 1: .size name, 1b - name
|
||||
#define STATIC_FUNCTION(name) .type name, @function; name
|
||||
#define FUNCTION(name) .global name; .type name, @function; name
|
||||
#define FUNCTION_END(name) 1: .size name, 1b - name
|
||||
|
||||
|
||||
#endif /* SYSTEM_ARCH_MIPSEL_ASM_DEFS_H */
|
||||
|
||||
Reference in New Issue
Block a user