util/sconfig/sconfig.h

   1 /*
   2  * sconfig, coreboot device tree compiler
   3  *
   4  * Copyright (C) 2010 coresystems GmbH
   5  *   written by Patrick Georgi <patrick@georgi-clan.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <string.h>
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <unistd.h>
  23 #include <errno.h>
  24
  25 enum devtype { chip, device };
  26
  27 struct resource;
  28 struct resource {
  29         int type;
  30         int index;
  31         int base;
  32         struct resource *next;
  33 };
  34
  35 struct reg;
  36 struct reg {
  37         char *key;
  38         char *value;
  39         struct reg *next;
  40 };
  41
  42 struct pci_irq_info {
  43         int ioapic_irq_pin;
  44         int ioapic_dst_id;
  45 };
  46 struct device;
  47 struct device {
  48         int id;
  49         int enabled;
  50         int used;
  51         int multidev;
  52         int link;
  53         int rescnt;
  54         int chiph_exists;
  55         int subsystem_vendor;
  56         int subsystem_device;
  57         int inherit_subsystem;
  58         char *ops;
  59         char *name;
  60         char *name_underscore;
  61         char *path;
  62         int path_a;
  63         int path_b;
  64         int bustype;
  65         struct pci_irq_info pci_irq_info[4];
  66         enum devtype type;
  67         struct device *parent;
  68         struct device *bus;
  69         struct device *next;
  70         struct device *nextdev;
  71         struct device *children;
  72         struct device *latestchild;
  73         struct device *next_sibling;
  74         struct device *sibling;
  75         struct device *chip;
  76         struct resource *res;
  77         struct reg *reg;
  78 };
  79
  80 struct device *head;
  81
  82 struct header;
  83 struct header {
  84         char *name;
  85         int chiph_exists;
  86         struct header *next;
  87 };
  88
  89 void fold_in(struct device *parent);
  90
  91 void postprocess_devtree(void);
  92 struct device *new_chip(struct device *parent, struct device *bus, char *path);
  93 void add_header(struct device *dev);
  94 struct device *new_device(struct device *parent, struct device *busdev,
  95                           const int bus, const char *devnum, int enabled);
  96 void alias_siblings(struct device *d);
  97 void add_resource(struct device *dev, int type, int index, int base);
  98 void add_register(struct device *dev, char *name, char *val);
  99 void add_pci_subsystem_ids(struct device *dev, int vendor, int device,
 100                            int inherit);
 101 void add_ioapic_info(struct device *dev, int apicid, const char *_srcpin,
 102                      int irqpin);
 103
 104 void yyrestart(FILE *input_file);