hw/eeprom24c0x.h

   1 /*
   2  * QEMU EEPROM 24c0x emulation
   3  *
   4  * Copyright (c) 2009 Michel Pollet <buserror@gmail.com>
   5  * Copyright (c) 2006 Aurelien Jarno
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #ifndef EEPROM24C0X_H
  23 #define EEPROM24C0X_H
  24
  25 typedef struct _eeprom24c0x_t eeprom24c0x_t;
  26
  27 enum {
  28         EE_24C01 = 0,
  29         EE_24C02,
  30         EE_24C04,
  31         EE_24C08,
  32 };
  33
  34 /* Create a new EEPROM of the siae specified. */
  35 eeprom24c0x_t * eeprom24c0x_new(int eeprom_kind);
  36
  37 /* Destroy an existing EEPROM. */
  38 void eeprom24c0x_free(eeprom24c0x_t *eeprom);
  39
  40 /* Read from the EEPROM. */
  41 uint8_t eeprom24c0x_read(eeprom24c0x_t * eeprom);
  42
  43 /* Write to the EEPROM. */
  44 void eeprom24c0x_write(eeprom24c0x_t * eeprom, int scl, int sda);
  45
  46 /* Get EEPROM data array. */
  47 uint8_t *eeprom24c0x_data(eeprom24c0x_t *eeprom);
  48
  49 #endif /* EEPROM24C0X_H */