blob: 119d7b5fbf24f59977410eeea1b560976caf3846 [file] [log] [blame]
* sconfig, coreboot device tree compiler
* Copyright (C) 2010 coresystems GmbH
* written by Patrick Georgi <>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
enum devtype { chip, device };
struct resource;
struct resource {
int type;
int index;
int base;
struct resource *next;
struct reg;
struct reg {
char *key;
char *value;
struct reg *next;
struct pci_irq_info {
int ioapic_irq_pin;
int ioapic_dst_id;
struct device;
struct device {
int id;
int enabled;
int used;
int multidev;
int link;
int rescnt;
int chiph_exists;
int subsystem_vendor;
int subsystem_device;
int inherit_subsystem;
char *ops;
char *name;
char *name_underscore;
char *path;
int path_a;
int path_b;
int bustype;
struct pci_irq_info pci_irq_info[4];
enum devtype type;
struct device *parent;
struct device *bus;
struct device *next;
struct device *nextdev;
struct device *children;
struct device *latestchild;
struct device *next_sibling;
struct device *sibling;
struct device *chip;
struct resource *res;
struct reg *reg;
struct device *head;
struct header;
struct header {
char *name;
int chiph_exists;
struct header *next;
void fold_in(struct device *parent);
void postprocess_devtree(void);
struct device *new_chip(struct device *parent, struct device *bus, char *path);
void add_header(struct device *dev);
struct device *new_device(struct device *parent, struct device *busdev,
const int bus, const char *devnum, int enabled);
void alias_siblings(struct device *d);
void add_resource(struct device *dev, int type, int index, int base);
void add_register(struct device *dev, char *name, char *val);
void add_pci_subsystem_ids(struct device *dev, int vendor, int device,
int inherit);
void add_ioapic_info(struct device *dev, int apicid, const char *_srcpin,
int irqpin);
void yyrestart(FILE *input_file);