1 /* 2 * Heathrow PIC support (OldWorld PowerMac) 3 * 4 * Copyright (c) 2005-2007 Fabrice Bellard 5 * Copyright (c) 2007 Jocelyn Mayer 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a copy 8 * of this software and associated documentation files (the "Software"), to deal 9 * in the Software without restriction, including without limitation the rights 10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 11 * copies of the Software, and to permit persons to whom the Software is 12 * furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice shall be included in 15 * all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 23 * THE SOFTWARE. 24 */ 25 26 #ifndef HW_INTC_HEATHROW_PIC_H 27 #define HW_INTC_HEATHROW_PIC_H 28 29 #include "hw/sysbus.h" 30 #include "qom/object.h" 31 32 #define TYPE_HEATHROW "heathrow" 33 typedef struct HeathrowState HeathrowState; 34 DECLARE_INSTANCE_CHECKER(HeathrowState, HEATHROW, 35 TYPE_HEATHROW) 36 37 typedef struct HeathrowPICState { 38 uint32_t events; 39 uint32_t mask; 40 uint32_t levels; 41 uint32_t level_triggered; 42 } HeathrowPICState; 43 44 struct HeathrowState { 45 SysBusDevice parent_obj; 46 47 MemoryRegion mem; 48 HeathrowPICState pics[2]; 49 qemu_irq irqs[1]; 50 }; 51 52 #define HEATHROW_NUM_IRQS 64 53 54 #endif /* HW_INTC_HEATHROW_PIC_H */ 55