qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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heathrow_pic.h (1749B)


      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 OBJECT_DECLARE_SIMPLE_TYPE(HeathrowState, HEATHROW)
     34 
     35 typedef struct HeathrowPICState {
     36     uint32_t events;
     37     uint32_t mask;
     38     uint32_t levels;
     39     uint32_t level_triggered;
     40 } HeathrowPICState;
     41 
     42 struct HeathrowState {
     43     SysBusDevice parent_obj;
     44 
     45     MemoryRegion mem;
     46     HeathrowPICState pics[2];
     47     qemu_irq irqs[1];
     48 };
     49 
     50 #define HEATHROW_NUM_IRQS 64
     51 
     52 #endif /* HW_INTC_HEATHROW_PIC_H */