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Diffstat (limited to 'include/hw/nvram/eeprom93xx.h')
| -rw-r--r-- | include/hw/nvram/eeprom93xx.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/hw/nvram/eeprom93xx.h b/include/hw/nvram/eeprom93xx.h new file mode 100644 index 0000000000..8ba0e287f2 --- /dev/null +++ b/include/hw/nvram/eeprom93xx.h @@ -0,0 +1,40 @@ +/* + * 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 */ |