33 lines
778 B
C
33 lines
778 B
C
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/*
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* CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
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* Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
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* Based on reverse-engineering of a linux driver.
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*
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* Copyright (C) 2008 Nokia Corporation
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* Written by Andrzej Zaborowski
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef HW_MISC_CBUS_H
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#define HW_MISC_CBUS_H
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#include "hw/irq.h"
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typedef struct {
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qemu_irq clk;
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qemu_irq dat;
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qemu_irq sel;
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} CBus;
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CBus *cbus_init(qemu_irq dat_out);
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void cbus_attach(CBus *bus, void *slave_opaque);
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void *retu_init(qemu_irq irq, int vilma);
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void *tahvo_init(qemu_irq irq, int betty);
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void retu_key_event(void *retu, int state);
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#endif
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