70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
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/*
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* Copyright (c) 2013-2018 Laurent Vivier <laurent@vivier.eu>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef HW_NUBUS_NUBUS_H
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#define HW_NUBUS_NUBUS_H
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#include "hw/qdev-properties.h"
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#include "exec/address-spaces.h"
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#define NUBUS_SUPER_SLOT_SIZE 0x10000000U
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#define NUBUS_SUPER_SLOT_NB 0x9
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#define NUBUS_SLOT_SIZE 0x01000000
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#define NUBUS_SLOT_NB 0xF
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#define NUBUS_FIRST_SLOT 0x9
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#define NUBUS_LAST_SLOT 0xF
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#define TYPE_NUBUS_DEVICE "nubus-device"
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#define NUBUS_DEVICE(obj) \
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OBJECT_CHECK(NubusDevice, (obj), TYPE_NUBUS_DEVICE)
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#define TYPE_NUBUS_BUS "nubus-bus"
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#define NUBUS_BUS(obj) OBJECT_CHECK(NubusBus, (obj), TYPE_NUBUS_BUS)
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#define TYPE_NUBUS_BRIDGE "nubus-bridge"
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#define NUBUS_BRIDGE(obj) OBJECT_CHECK(NubusBridge, (obj), TYPE_NUBUS_BRIDGE)
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typedef struct NubusBus {
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BusState qbus;
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MemoryRegion super_slot_io;
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MemoryRegion slot_io;
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int current_slot;
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} NubusBus;
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typedef struct NubusDevice {
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DeviceState qdev;
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int slot_nb;
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MemoryRegion slot_mem;
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/* Format Block */
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MemoryRegion fblock_io;
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uint32_t rom_length;
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uint32_t rom_crc;
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uint8_t rom_rev;
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uint8_t rom_format;
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uint8_t byte_lanes;
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int32_t directory_offset;
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/* ROM */
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MemoryRegion rom_io;
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const uint8_t *rom;
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} NubusDevice;
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void nubus_register_rom(NubusDevice *dev, const uint8_t *rom, uint32_t size,
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int revision, int format, uint8_t byte_lanes);
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#endif
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