1443f07b7SBALATON Zoltan /* 2443f07b7SBALATON Zoltan * PowerMac NVRAM emulation 3443f07b7SBALATON Zoltan * 4443f07b7SBALATON Zoltan * Copyright (c) 2004-2007 Fabrice Bellard 5443f07b7SBALATON Zoltan * Copyright (c) 2007 Jocelyn Mayer 6443f07b7SBALATON Zoltan * 7443f07b7SBALATON Zoltan * Permission is hereby granted, free of charge, to any person obtaining a copy 8443f07b7SBALATON Zoltan * of this software and associated documentation files (the "Software"), to deal 9443f07b7SBALATON Zoltan * in the Software without restriction, including without limitation the rights 10443f07b7SBALATON Zoltan * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11443f07b7SBALATON Zoltan * copies of the Software, and to permit persons to whom the Software is 12443f07b7SBALATON Zoltan * furnished to do so, subject to the following conditions: 13443f07b7SBALATON Zoltan * 14443f07b7SBALATON Zoltan * The above copyright notice and this permission notice shall be included in 15443f07b7SBALATON Zoltan * all copies or substantial portions of the Software. 16443f07b7SBALATON Zoltan * 17443f07b7SBALATON Zoltan * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18443f07b7SBALATON Zoltan * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19443f07b7SBALATON Zoltan * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20443f07b7SBALATON Zoltan * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21443f07b7SBALATON Zoltan * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22443f07b7SBALATON Zoltan * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23443f07b7SBALATON Zoltan * THE SOFTWARE. 24443f07b7SBALATON Zoltan */ 25443f07b7SBALATON Zoltan 26443f07b7SBALATON Zoltan #ifndef MAC_NVRAM_H 27443f07b7SBALATON Zoltan #define MAC_NVRAM_H 28443f07b7SBALATON Zoltan 29443f07b7SBALATON Zoltan #include "exec/memory.h" 30443f07b7SBALATON Zoltan #include "hw/sysbus.h" 31443f07b7SBALATON Zoltan 32458586feSBALATON Zoltan #define MACIO_NVRAM_SIZE 0x2000 33443f07b7SBALATON Zoltan 34443f07b7SBALATON Zoltan #define TYPE_MACIO_NVRAM "macio-nvram" 35443f07b7SBALATON Zoltan OBJECT_DECLARE_SIMPLE_TYPE(MacIONVRAMState, MACIO_NVRAM) 36443f07b7SBALATON Zoltan 37443f07b7SBALATON Zoltan struct MacIONVRAMState { 38443f07b7SBALATON Zoltan /*< private >*/ 39443f07b7SBALATON Zoltan SysBusDevice parent_obj; 40443f07b7SBALATON Zoltan /*< public >*/ 41443f07b7SBALATON Zoltan 42443f07b7SBALATON Zoltan uint32_t size; 43443f07b7SBALATON Zoltan uint32_t it_shift; 44443f07b7SBALATON Zoltan 45443f07b7SBALATON Zoltan MemoryRegion mem; 46443f07b7SBALATON Zoltan uint8_t *data; 47*1f7888e2SBALATON Zoltan BlockBackend *blk; 48443f07b7SBALATON Zoltan }; 49443f07b7SBALATON Zoltan 50443f07b7SBALATON Zoltan void pmac_format_nvram_partition(MacIONVRAMState *nvr, int len); 51443f07b7SBALATON Zoltan 52443f07b7SBALATON Zoltan #endif /* MAC_NVRAM_H */ 53