kernel/eka/nkernsmp/arm/nccpu.cia
author Slion
Tue, 08 Dec 2009 08:11:42 +0100
branchanywhere
changeset 19 f6d3d9676ee4
parent 0 a41df078684a
permissions -rw-r--r--
Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32\nkernsmp\arm\nccpu.cia
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// 
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//
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#include <arm.h>
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#include <arm_gic.h>
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#include <arm_scu.h>
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#include <arm_tmr.h>
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#include <e32cia.h>
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extern "C" {
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__NAKED__ void KickCpu(volatile T_UintPtr* aPtr, T_UintPtr aRegsPhys)
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	{
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	asm("orr	r1, r1, #3 ");
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	asm("str	r1, [r0] ");
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	__DATA_SYNC_BARRIER__(r0);
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	ARM_SEV;
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	__JUMP(,lr);
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	}
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__NAKED__ void _ApEntry()
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	{
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	asm("str	sp, [r6] ");
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	__DATA_SYNC_BARRIER__(r0);
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	asm("ldr	r1, [r4, #%a0]" : : "i" _FOFF(SAPBootInfo,iMain));
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	asm("mov	r0, r4 ");			// pointer to SAPBootInfo
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	asm("adr	lr, 1f ");
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	__JUMP(,r1);
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	asm("1: ");
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	__ASM_CRASH();
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	}
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}