9d35c6ade5
According to the Apple Quadra 800 Developer Note document, the Quadra 800 ROM consists of 2 ROM code sections based at offsets 0x0 and 0x800000. A/UX attempts to access the toolbox ROM at the lower offset during startup, so provide a memory alias to allow the access to succeed. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-ID: <20231004083806.757242-20-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
/*
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* QEMU Motorla 680x0 Macintosh hardware System Emulator
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef HW_Q800_H
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#define HW_Q800_H
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#include "hw/boards.h"
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#include "qom/object.h"
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#include "target/m68k/cpu-qom.h"
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#include "exec/memory.h"
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#include "hw/m68k/q800-glue.h"
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#include "hw/misc/mac_via.h"
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#include "hw/net/dp8393x.h"
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#include "hw/char/escc.h"
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#include "hw/or-irq.h"
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#include "hw/scsi/esp.h"
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#include "hw/block/swim.h"
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#include "hw/nubus/mac-nubus-bridge.h"
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#include "hw/display/macfb.h"
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#include "hw/misc/djmemc.h"
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#include "hw/misc/iosb.h"
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#include "hw/audio/asc.h"
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/*
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* The main Q800 machine
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*/
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struct Q800MachineState {
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MachineState parent_obj;
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bool easc;
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M68kCPU cpu;
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MemoryRegion rom;
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MemoryRegion rom_alias;
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GLUEState glue;
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MOS6522Q800VIA1State via1;
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MOS6522Q800VIA2State via2;
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dp8393xState dp8393x;
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ESCCState escc;
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OrIRQState escc_orgate;
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SysBusESPState esp;
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Swim swim;
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MacNubusBridge mac_nubus_bridge;
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MacfbNubusState macfb;
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DJMEMCState djmemc;
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IOSBState iosb;
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ASCState asc;
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MemoryRegion ramio;
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MemoryRegion macio;
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MemoryRegion macio_alias;
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MemoryRegion machine_id;
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MemoryRegion escc_alias;
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};
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#define TYPE_Q800_MACHINE MACHINE_TYPE_NAME("q800")
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OBJECT_DECLARE_SIMPLE_TYPE(Q800MachineState, Q800_MACHINE)
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#endif
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