41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
|
/*
|
||
|
|
* QEMU EEPROM 93xx emulation
|
||
|
|
*
|
||
|
|
* Copyright (c) 2006-2007 Stefan Weil
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef EEPROM93XX_H
|
||
|
|
#define EEPROM93XX_H
|
||
|
|
|
||
|
|
typedef struct _eeprom_t eeprom_t;
|
||
|
|
|
||
|
|
/* Create a new EEPROM with (nwords * 2) bytes. */
|
||
|
|
eeprom_t *eeprom93xx_new(DeviceState *dev, uint16_t nwords);
|
||
|
|
|
||
|
|
/* Destroy an existing EEPROM. */
|
||
|
|
void eeprom93xx_free(DeviceState *dev, eeprom_t *eeprom);
|
||
|
|
|
||
|
|
/* Read from the EEPROM. */
|
||
|
|
uint16_t eeprom93xx_read(eeprom_t *eeprom);
|
||
|
|
|
||
|
|
/* Write to the EEPROM. */
|
||
|
|
void eeprom93xx_write(eeprom_t *eeprom, int eecs, int eesk, int eedi);
|
||
|
|
|
||
|
|
/* Get EEPROM data array. */
|
||
|
|
uint16_t *eeprom93xx_data(eeprom_t *eeprom);
|
||
|
|
|
||
|
|
#endif /* EEPROM93XX_H */
|