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 | |
23 | typedef struct _eeprom_t eeprom_t; |
24 | |
25 | /* Create a new EEPROM with (nwords * 2) bytes. */ |
26 | eeprom_t *eeprom93xx_new(DeviceState *dev, uint16_t nwords); |
27 | |
28 | /* Destroy an existing EEPROM. */ |
29 | void eeprom93xx_free(DeviceState *dev, eeprom_t *eeprom); |
30 | |
31 | /* Read from the EEPROM. */ |
32 | uint16_t eeprom93xx_read(eeprom_t *eeprom); |
33 | |
34 | /* Write to the EEPROM. */ |
35 | void eeprom93xx_write(eeprom_t *eeprom, int eecs, int eesk, int eedi); |
36 | |
37 | /* Get EEPROM data array. */ |
38 | uint16_t *eeprom93xx_data(eeprom_t *eeprom); |
39 | |
40 | #endif /* EEPROM93XX_H */ |
41 | |