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Diffstat (limited to 'include/hw/intc/heathrow_pic.h')
-rw-r--r-- | include/hw/intc/heathrow_pic.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/hw/intc/heathrow_pic.h b/include/hw/intc/heathrow_pic.h new file mode 100644 index 000000000..c0a7f6f54 --- /dev/null +++ b/include/hw/intc/heathrow_pic.h @@ -0,0 +1,52 @@ +/* + * Heathrow PIC support (OldWorld PowerMac) + * + * Copyright (c) 2005-2007 Fabrice Bellard + * Copyright (c) 2007 Jocelyn Mayer + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_INTC_HEATHROW_PIC_H +#define HW_INTC_HEATHROW_PIC_H + +#include "hw/sysbus.h" +#include "qom/object.h" + +#define TYPE_HEATHROW "heathrow" +OBJECT_DECLARE_SIMPLE_TYPE(HeathrowState, HEATHROW) + +typedef struct HeathrowPICState { + uint32_t events; + uint32_t mask; + uint32_t levels; + uint32_t level_triggered; +} HeathrowPICState; + +struct HeathrowState { + SysBusDevice parent_obj; + + MemoryRegion mem; + HeathrowPICState pics[2]; + qemu_irq irqs[1]; +}; + +#define HEATHROW_NUM_IRQS 64 + +#endif /* HW_INTC_HEATHROW_PIC_H */ |