226dd60a57
see: https://www.devicetree.org/open-firmware/practice/imap/imap0_9d.pdf Change-Id: I4158b022fd4404e3126f92ee844743e39a9b6646 Reviewed-on: https://review.haiku-os.org/c/haiku/+/5560 Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org> Reviewed-by: David Karoly <karolyd577@gmail.com>
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
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* Copyright 2020-2021, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _DRIVERS_BUS_FDT_H
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#define _DRIVERS_BUS_FDT_H
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#include <device_manager.h>
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struct fdt_bus;
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struct fdt_device;
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struct fdt_interrupt_map;
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typedef struct fdt_bus_module_info {
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driver_module_info info;
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device_node* (*node_by_phandle)(struct fdt_bus* bus, int phandle);
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} fdt_bus_module_info;
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typedef struct fdt_device_module_info {
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driver_module_info info;
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device_node* (*get_bus)(struct fdt_device* dev);
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const char* (*get_name)(struct fdt_device* dev);
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const void* (*get_prop)(struct fdt_device* dev, const char* name, int* len);
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bool (*get_reg)(struct fdt_device* dev, uint32 ord, uint64* regs, uint64* len);
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bool (*get_interrupt)(struct fdt_device* dev, uint32 ord,
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device_node** interruptController, uint64* interrupt);
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struct fdt_interrupt_map* (*get_interrupt_map)(struct fdt_device* dev);
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void (*print_interrupt_map)(struct fdt_interrupt_map* interruptMap);
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uint32 (*lookup_interrupt_map)(struct fdt_interrupt_map* interruptMap, uint32 childAddr, uint32 childIrq);
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} fdt_device_module_info;
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#endif // _DRIVERS_BUS_FDT_H
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