1819ce6b2SPhilippe Mathieu-Daudé /* 2819ce6b2SPhilippe Mathieu-Daudé * QEMU M48T59 and M48T08 NVRAM emulation 3819ce6b2SPhilippe Mathieu-Daudé * 4819ce6b2SPhilippe Mathieu-Daudé * Copyright (c) 2003-2005, 2007 Jocelyn Mayer 5819ce6b2SPhilippe Mathieu-Daudé * Copyright (c) 2013 Hervé Poussineau 6819ce6b2SPhilippe Mathieu-Daudé * 7819ce6b2SPhilippe Mathieu-Daudé * Permission is hereby granted, free of charge, to any person obtaining a copy 8819ce6b2SPhilippe Mathieu-Daudé * of this software and associated documentation files (the "Software"), to deal 9819ce6b2SPhilippe Mathieu-Daudé * in the Software without restriction, including without limitation the rights 10819ce6b2SPhilippe Mathieu-Daudé * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11819ce6b2SPhilippe Mathieu-Daudé * copies of the Software, and to permit persons to whom the Software is 12819ce6b2SPhilippe Mathieu-Daudé * furnished to do so, subject to the following conditions: 13819ce6b2SPhilippe Mathieu-Daudé * 14819ce6b2SPhilippe Mathieu-Daudé * The above copyright notice and this permission notice shall be included in 15819ce6b2SPhilippe Mathieu-Daudé * all copies or substantial portions of the Software. 16819ce6b2SPhilippe Mathieu-Daudé * 17819ce6b2SPhilippe Mathieu-Daudé * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18819ce6b2SPhilippe Mathieu-Daudé * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19819ce6b2SPhilippe Mathieu-Daudé * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20819ce6b2SPhilippe Mathieu-Daudé * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21819ce6b2SPhilippe Mathieu-Daudé * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22819ce6b2SPhilippe Mathieu-Daudé * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23819ce6b2SPhilippe Mathieu-Daudé * THE SOFTWARE. 24819ce6b2SPhilippe Mathieu-Daudé */ 25819ce6b2SPhilippe Mathieu-Daudé 26819ce6b2SPhilippe Mathieu-Daudé #ifndef HW_RTC_M48T59_H 27819ce6b2SPhilippe Mathieu-Daudé #define HW_RTC_M48T59_H 28819ce6b2SPhilippe Mathieu-Daudé 29819ce6b2SPhilippe Mathieu-Daudé #include "exec/hwaddr.h" 30819ce6b2SPhilippe Mathieu-Daudé #include "qom/object.h" 31819ce6b2SPhilippe Mathieu-Daudé 32819ce6b2SPhilippe Mathieu-Daudé #define TYPE_NVRAM "nvram" 33819ce6b2SPhilippe Mathieu-Daudé 34db1015e9SEduardo Habkost typedef struct NvramClass NvramClass; 358110fa1dSEduardo Habkost DECLARE_CLASS_CHECKERS(NvramClass, NVRAM, 368110fa1dSEduardo Habkost TYPE_NVRAM) 37819ce6b2SPhilippe Mathieu-Daudé #define NVRAM(obj) \ 38819ce6b2SPhilippe Mathieu-Daudé INTERFACE_CHECK(Nvram, (obj), TYPE_NVRAM) 39819ce6b2SPhilippe Mathieu-Daudé 40819ce6b2SPhilippe Mathieu-Daudé typedef struct Nvram Nvram; 41819ce6b2SPhilippe Mathieu-Daudé 42db1015e9SEduardo Habkost struct NvramClass { 43819ce6b2SPhilippe Mathieu-Daudé InterfaceClass parent; 44819ce6b2SPhilippe Mathieu-Daudé 45819ce6b2SPhilippe Mathieu-Daudé uint32_t (*read)(Nvram *obj, uint32_t addr); 46819ce6b2SPhilippe Mathieu-Daudé void (*write)(Nvram *obj, uint32_t addr, uint32_t val); 47819ce6b2SPhilippe Mathieu-Daudé void (*toggle_lock)(Nvram *obj, int lock); 48db1015e9SEduardo Habkost }; 49819ce6b2SPhilippe Mathieu-Daudé 50*ea9cea93SMarkus Armbruster #endif /* HW_RTC_M48T59_H */ 51