cbus.h (758B)
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 16 17typedef struct { 18 qemu_irq clk; 19 qemu_irq dat; 20 qemu_irq sel; 21} CBus; 22 23CBus *cbus_init(qemu_irq dat_out); 24void cbus_attach(CBus *bus, void *slave_opaque); 25 26void *retu_init(qemu_irq irq, int vilma); 27void *tahvo_init(qemu_irq irq, int betty); 28 29void retu_key_event(void *retu, int state); 30 31#endif