99 lines
2.3 KiB
C
99 lines
2.3 KiB
C
/*
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* sconfig, coreboot device tree compiler
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*
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* Copyright (C) 2010 coresystems GmbH
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* written by Patrick Georgi <patrick.georgi@coresystems.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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enum devtype { chip, device };
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struct resource;
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struct resource {
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int type;
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int index;
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int base;
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struct resource *next;
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};
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struct reg;
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struct reg {
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char *key;
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char *value;
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struct reg *next;
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};
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struct pci_irq_info {
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int ioapic_irq_pin;
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int ioapic_dst_id;
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};
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struct device;
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struct device {
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int id;
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int enabled;
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int used;
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int multidev;
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int link;
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int rescnt;
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int chiph_exists;
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int subsystem_vendor;
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int subsystem_device;
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int inherit_subsystem;
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char *ops;
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char *name;
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char *name_underscore;
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char *path;
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int path_a;
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int path_b;
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int bustype;
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struct pci_irq_info pci_irq_info[4];
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enum devtype type;
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struct device *parent;
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struct device *bus;
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struct device *next;
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struct device *nextdev;
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struct device *children;
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struct device *latestchild;
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struct device *next_sibling;
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struct device *sibling;
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struct device *chip;
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struct resource *res;
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struct reg *reg;
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};
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struct device *head;
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struct header;
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struct header {
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char *name;
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int chiph_exists;
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struct header *next;
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};
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void fold_in(struct device *parent);
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void postprocess_devtree(void);
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struct device *new_chip(struct device *parent, struct device *bus, char *path);
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void add_header(struct device *dev);
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struct device *new_device(struct device *parent, struct device *busdev, const int bus, const char *devnum, int enabled);
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void alias_siblings(struct device *d);
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void add_resource(struct device *dev, int type, int index, int base);
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void add_register(struct device *dev, char *name, char *val);
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void add_pci_subsystem_ids(struct device *dev, int vendor, int device, int inherit);
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