1/* 2 * QEMU EEPROM 93xx emulation 3 * 4 * Copyright (c) 2006-2007 Stefan Weil 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20#ifndef EEPROM93XX_H 21#define EEPROM93XX_H 22 23typedef struct _eeprom_t eeprom_t; 24 25/* Create a new EEPROM with (nwords * 2) bytes. */ 26eeprom_t *eeprom93xx_new(DeviceState *dev, uint16_t nwords); 27 28/* Destroy an existing EEPROM. */ 29void eeprom93xx_free(DeviceState *dev, eeprom_t *eeprom); 30 31/* Read from the EEPROM. */ 32uint16_t eeprom93xx_read(eeprom_t *eeprom); 33 34/* Write to the EEPROM. */ 35void eeprom93xx_write(eeprom_t *eeprom, int eecs, int eesk, int eedi); 36 37/* Get EEPROM data array. */ 38uint16_t *eeprom93xx_data(eeprom_t *eeprom); 39 40#endif /* EEPROM93XX_H */ 41