[thirdparty/qemu.git] / include / hw / misc / cbus.h

/*
 * CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
 * Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
 * Based on reverse-engineering of a linux driver.
 *
 * Copyright (C) 2008 Nokia Corporation
 * Written by Andrzej Zaborowski
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

#ifndef HW_MISC_CBUS_H
#define HW_MISC_CBUS_H


typedef struct {
    qemu_irq clk;
    qemu_irq dat;
    qemu_irq sel;
} CBus;

CBus *cbus_init(qemu_irq dat_out);
void cbus_attach(CBus *bus, void *slave_opaque);

void *retu_init(qemu_irq irq, int vilma);
void *tahvo_init(qemu_irq irq, int betty);

void retu_key_event(void *retu, int state);

#endif
Commit	Line	Data
e8fa3958 PMD	1	/*
	2	* CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
	3	* Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
	4	* Based on reverse-engineering of a linux driver.
	5	*
	6	* Copyright (C) 2008 Nokia Corporation
	7	* Written by Andrzej Zaborowski
	8	*
	9	* This work is licensed under the terms of the GNU GPL, version 2 or later.
	10	* See the COPYING file in the top-level directory.
	11	*/
	12
	13	#ifndef HW_MISC_CBUS_H
	14	#define HW_MISC_CBUS_H
	15
e8fa3958 PMD	16
	17	typedef struct {
	18	qemu_irq clk;
	19	qemu_irq dat;
	20	qemu_irq sel;
	21	} CBus;
	22
	23	CBus *cbus_init(qemu_irq dat_out);
	24	void cbus_attach(CBus bus, void slave_opaque);
	25
	26	void *retu_init(qemu_irq irq, int vilma);
	27	void *tahvo_init(qemu_irq irq, int betty);
	28
	29	void retu_key_event(void *retu, int state);
	30
	31	#endif