Split C code in sconfig's parser into a separate file.
Update generated parser files. Add proper include path for utils. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5523 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
parent
80da618ab0
commit
114e7b2990
2
Makefile
2
Makefile
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@ -170,7 +170,7 @@ $(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devi
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$(objutil)/%.o: $(objutil)/%.c
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@printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
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$(HOSTCC) -MMD $(HOSTCFLAGS) -c -o $@ $<
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$(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $<
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$(obj)/%.o: $(obj)/%.c $(obj)/config.h
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@printf " CC $(subst $(obj)/,,$(@))\n"
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@ -1,10 +1,17 @@
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sconfigobj :=
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sconfigobj += lex.yy.o
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sconfigobj += sconfig.tab.o
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sconfigobj += main.o
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SCONFIGFLAGS += -I$(top)/util/sconfig -I$(objutil)/sconfig
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$(objutil)/sconfig:
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mkdir -p $@
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$(objutil)/sconfig/%.o: util/sconfig/%.c
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printf " HOSTCC $(subst $(obj)/,,$(@))\n"
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$(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
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$(objutil)/sconfig/%.o: $(objutil)/sconfig/%.c
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printf " HOSTCC $(subst $(obj)/,,$(@))\n"
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$(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
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@ -0,0 +1,417 @@
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/*
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
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*/
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#include "sconfig.h"
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#include "sconfig.tab.h"
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struct device *head, *lastdev;
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struct header headers;
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static int devcount = 0;
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static struct device root;
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static struct device mainboard = {
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.name = "mainboard",
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.name_underscore = "mainboard",
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.id = 0,
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.chip = &mainboard,
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.type = chip,
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.chiph_exists = 1,
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.children = &root
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};
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static struct device root = {
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.name = "dev_root",
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.name_underscore = "dev_root",
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.id = 0,
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.chip = &mainboard,
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.type = device,
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.path = " .type = DEVICE_PATH_ROOT ",
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.ops = "&default_dev_ops_root",
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.parent = &root,
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.bus = &root,
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.enabled = 1
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};
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static struct device *new_dev() {
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struct device *dev = malloc(sizeof(struct device));
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memset(dev, 0, sizeof(struct device));
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dev->id = ++devcount;
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dev->parent = cur_parent;
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dev->bus = cur_bus;
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head->next = dev;
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head = dev;
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return dev;
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}
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static int device_match(struct device *a, struct device *b) {
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if ((a->bustype == b->bustype) && (a->bus == b->bus) && (a->path_a == b->path_a) && (a->path_b == b->path_b))
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return 1;
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return 0;
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}
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void fold_in(struct device *parent) {
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struct device *child = parent->children;
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struct device *latest = 0;
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while (child != latest) {
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if (child->children) {
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if (!latest) latest = child->children;
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parent->latestchild->next_sibling = child->children;
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parent->latestchild = child->latestchild;
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}
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child = child->next_sibling;
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}
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}
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int yywrap(void) {
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return 1;
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}
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void yyerror (char const *str)
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{
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fprintf (stderr, "%s\n", str);
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}
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void postprocess_devtree(void) {
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root.next_sibling = root.children;
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root.next_sibling->next_sibling = root.next_sibling->children;
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struct device *dev = &root;
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while (dev) {
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/* skip "chip" elements in children chain */
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while (dev->children && (dev->children->type == chip)) dev->children = dev->children->children;
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/* skip "chip" elements and functions of the same device in sibling chain */
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while (dev->sibling && dev->sibling->used) dev->sibling = dev->sibling->sibling;
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/* If end of chain, and parent is a chip, move on */
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if (!dev->sibling && (dev->parent->type == chip)) dev->sibling = dev->parent->sibling;
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/* skip chips */
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while (dev->sibling && dev->sibling->type == chip) dev->sibling = dev->sibling->children;
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/* skip duplicate function elements in nextdev chain */
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while (dev->nextdev && dev->nextdev->used) dev->nextdev = dev->nextdev->nextdev;
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dev = dev->next_sibling;
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}
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}
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struct device *new_chip(char *path) {
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struct device *new_chip = new_dev();
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new_chip->chiph_exists = 1;
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new_chip->name = path;
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new_chip->name_underscore = strdup(new_chip->name);
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char *c;
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for (c = new_chip->name_underscore; *c; c++) {
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if (*c == '/') *c = '_';
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if (*c == '-') *c = '_';
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}
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new_chip->type = chip;
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new_chip->chip = new_chip;
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struct stat st;
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char *chip_h = malloc(strlen(path)+12);
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sprintf(chip_h, "src/%s/chip.h", path);
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if ((stat(chip_h, &st) == -1) && (errno == ENOENT))
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new_chip->chiph_exists = 0;
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if (cur_parent->latestchild) {
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cur_parent->latestchild->next_sibling = new_chip;
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cur_parent->latestchild->sibling = new_chip;
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}
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cur_parent->latestchild = new_chip;
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if (!cur_parent->children)
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cur_parent->children = new_chip;
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return new_chip;
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}
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void add_header(struct device *dev) {
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if (dev->chiph_exists) {
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int include_exists = 0;
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struct header *h = &headers;
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while (h->next) {
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int result = strcmp(dev->name, h->next->name);
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if (result == 0) {
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include_exists = 1;
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break;
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}
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if (result < 0) break;
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h = h->next;
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}
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if (!include_exists) {
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struct header *tmp = h->next;
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h->next = malloc(sizeof(struct header));
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memset(h->next, 0, sizeof(struct header));
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h->next->name = dev->name;
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h->next->next = tmp;
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}
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}
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}
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struct device *new_device(const int bus, const char *devnum, int enabled) {
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struct device *new_d = new_dev();
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new_d->bustype = bus;
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char *tmp;
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new_d->path_a = strtol(strdup(devnum), &tmp, 16);
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if (*tmp == '.') {
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tmp++;
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new_d->path_b = strtol(tmp, NULL, 16);
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}
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char *name = malloc(10);
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sprintf(name, "_dev%d", new_d->id);
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new_d->name = name;
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new_d->name_underscore = name; // shouldn't be necessary, but avoid 0-ptr
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new_d->type = device;
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new_d->enabled = enabled;
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new_d->chip = new_d->parent->chip;
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if (cur_parent->latestchild) {
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cur_parent->latestchild->next_sibling = new_d;
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cur_parent->latestchild->sibling = new_d;
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}
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cur_parent->latestchild = new_d;
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if (!cur_parent->children)
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cur_parent->children = new_d;
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lastdev->nextdev = new_d;
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lastdev = new_d;
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if (bus == PCI) {
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new_d->path = ".type=DEVICE_PATH_PCI,{.pci={ .devfn = PCI_DEVFN(0x%x,%d)}}";
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}
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if (bus == PNP) {
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new_d->path = ".type=DEVICE_PATH_PNP,{.pnp={ .port = 0x%x, .device = 0x%x }}";
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}
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if (bus == I2C) {
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new_d->path = ".type=DEVICE_PATH_I2C,{.i2c={ .device = 0x%x }}";
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}
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if (bus == APIC) {
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new_d->path = ".type=DEVICE_PATH_APIC,{.apic={ .apic_id = 0x%x }}";
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}
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if (bus == APIC_CLUSTER) {
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new_d->path = ".type=DEVICE_PATH_APIC_CLUSTER,{.apic_cluster={ .cluster = 0x%x }}";
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}
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if (bus == PCI_DOMAIN) {
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new_d->path = ".type=DEVICE_PATH_PCI_DOMAIN,{.pci_domain={ .domain = 0x%x }}";
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}
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return new_d;
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}
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void alias_siblings(struct device *d) {
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while (d) {
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int link = 0;
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struct device *cmp = d->next_sibling;
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while (cmp && (cmp->bus == d->bus) && (cmp->path_a == d->path_a) && (cmp->path_b == d->path_b)) {
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if (cmp->type==device && !cmp->used) {
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if (device_match(d, cmp)) {
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d->multidev = 1;
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cmp->aliased_name = malloc(12);
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sprintf(cmp->aliased_name, "_dev%d", cmp->id);
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cmp->id = d->id;
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cmp->name = d->name;
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cmp->used = 1;
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cmp->link = ++link;
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}
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}
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cmp = cmp->next_sibling;
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}
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d = d->next_sibling;
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}
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}
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void add_resource(int type, int index, int base) {
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struct resource *r = malloc(sizeof(struct resource));
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memset (r, 0, sizeof(struct resource));
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r->type = type;
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r->index = index;
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r->base = base;
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if (cur_parent->res) {
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struct resource *head = cur_parent->res;
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while (head->next) head = head->next;
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head->next = r;
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} else {
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cur_parent->res = r;
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}
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cur_parent->rescnt++;
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}
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void add_register(char *name, char *val) {
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struct reg *r = malloc(sizeof(struct reg));
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memset (r, 0, sizeof(struct reg));
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r->key = name;
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r->value = val;
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if (cur_parent->reg) {
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struct reg *head = cur_parent->reg;
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// sorting to be equal to sconfig's behaviour
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int sort = strcmp(r->key, head->key);
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if (sort == 0) {
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printf("ERROR: duplicate 'register' key.\n");
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exit(1);
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}
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if (sort<0) {
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r->next = head;
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cur_parent->reg = r;
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} else {
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while ((head->next) && (strcmp(head->next->key, r->key)<0)) head = head->next;
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r->next = head->next;
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head->next = r;
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}
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} else {
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cur_parent->reg = r;
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}
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}
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static void pass0(FILE *fil, struct device *ptr) {
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if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used))
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fprintf(fil, "struct device %s;\n", ptr->name);
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if ((ptr->type == device) && (ptr->id != 0) && ptr->used)
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fprintf(fil, "struct device %s;\n", ptr->aliased_name);
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}
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static void pass1(FILE *fil, struct device *ptr) {
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if (!ptr->used && (ptr->type == device)) {
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fprintf(fil, "struct device %s = {\n", ptr->name);
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fprintf(fil, "\t.ops = %s,\n", (ptr->ops)?(ptr->ops):"0");
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fprintf(fil, "\t.bus = &%s.link[%d],\n", ptr->bus->name, ptr->bus->link);
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fprintf(fil, "\t.path = {");
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fprintf(fil, ptr->path, ptr->path_a, ptr->path_b);
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fprintf(fil, "},\n");
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fprintf(fil, "\t.enabled = %d,\n", ptr->enabled);
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fprintf(fil, "\t.on_mainboard = 1,\n");
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if (ptr->rescnt > 0) {
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fprintf(fil, "\t.resources = %d,\n", ptr->rescnt);
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fprintf(fil, "\t.resource = {\n");
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struct resource *r = ptr->res;
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while (r) {
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fprintf(fil, "\t\t{ .flags=IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_");
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if (r->type == IRQ) fprintf(fil, "IRQ");
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if (r->type == DRQ) fprintf(fil, "DRQ");
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if (r->type == IO) fprintf(fil, "IO");
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fprintf(fil, ", .index=0x%x, .base=0x%x},\n", r->index, r->base);
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r = r->next;
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}
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fprintf(fil, "\t },\n");
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}
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int link = 0;
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fprintf(fil, "\t.link = {\n");
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if (ptr->multidev) {
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struct device *d = ptr;
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while (d) {
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if (device_match(d, ptr)) {
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fprintf(fil, "\t\t[%d] = {\n", d->link);
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fprintf(fil, "\t\t\t.link = %d,\n", d->link);
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fprintf(fil, "\t\t\t.dev = &%s,\n", d->name);
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if (d->children)
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fprintf(fil, "\t\t\t.children = &%s,\n", d->children->name);
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fprintf(fil, "\t\t},\n");
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link++;
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}
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d = d->next_sibling;
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}
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} else {
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if (ptr->children) {
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fprintf(fil, "\t\t[0] = {\n");
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fprintf(fil, "\t\t\t.link = 0,\n");
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fprintf(fil, "\t\t\t.dev = &%s,\n", ptr->name);
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fprintf(fil, "\t\t\t.children = &%s,\n", ptr->children->name);
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fprintf(fil, "\t\t},\n");
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link++;
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}
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}
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fprintf(fil, "\t},\n");
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fprintf(fil, "\t.links = %d,\n", link);
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if (ptr->sibling)
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fprintf(fil, "\t.sibling = &%s,\n", ptr->sibling->name);
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if (ptr->chip->chiph_exists) {
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fprintf(fil, "\t.chip_ops = &%s_ops,\n", ptr->chip->name_underscore);
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fprintf(fil, "\t.chip_info = &%s_info_%d,\n", ptr->chip->name_underscore, ptr->chip->id);
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}
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if (ptr->nextdev)
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fprintf(fil, "\t.next=&%s\n", ptr->nextdev->name);
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fprintf(fil, "};\n");
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}
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if ((ptr->type == chip) && (ptr->chiph_exists)) {
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if (ptr->reg) {
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fprintf(fil, "struct %s_config %s_info_%d\t= {\n", ptr->name_underscore, ptr->name_underscore, ptr->id);
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struct reg *r = ptr->reg;
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while (r) {
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fprintf(fil, "\t.%s = %s,\n", r->key, r->value);
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r = r->next;
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}
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fprintf(fil, "};\n\n");
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} else {
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fprintf(fil, "struct %s_config %s_info_%d;\n", ptr->name_underscore, ptr->name_underscore, ptr->id);
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}
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}
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}
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static void walk_device_tree(FILE *fil, struct device *ptr, void (*func)(FILE *, struct device*), struct device *chips) {
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do {
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func(fil, ptr);
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ptr = ptr->next_sibling;
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} while (ptr);
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}
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int main(int argc, char** argv) {
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if (argc != 3) {
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printf("usage: sconfig vendor/mainboard outputdir\n");
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return 1;
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}
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char *mainboard=argv[1];
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char *outputdir=argv[2];
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char *devtree=malloc(strlen(mainboard)+30);
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char *outputc=malloc(strlen(outputdir)+10);
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sprintf(devtree, "src/mainboard/%s/devicetree.cb", mainboard);
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sprintf(outputc, "%s/static.c", outputdir);
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headers.next = malloc(sizeof(struct header));
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headers.next->name = malloc(strlen(mainboard)+12);
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headers.next->next = 0;
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sprintf(headers.next->name, "mainboard/%s", mainboard);
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FILE *filec = fopen(devtree, "r");
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yyrestart(filec);
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FILE *staticc = fopen(outputc, "w");
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cur_bus = cur_parent = lastdev = head = &root;
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yyparse();
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fclose(filec);
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if ((head->type == chip) && (!head->chiph_exists)) {
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struct device *tmp = head;
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head = &root;
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while (head->next != tmp) head = head->next;
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}
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|
||||
fprintf(staticc, "#include <device/device.h>\n");
|
||||
fprintf(staticc, "#include <device/pci.h>\n");
|
||||
struct header *h = &headers;
|
||||
while (h->next) {
|
||||
h = h->next;
|
||||
fprintf(staticc, "#include \"%s/chip.h\"\n", h->name);
|
||||
}
|
||||
fprintf(staticc, "\n/* pass 0 */\n");
|
||||
walk_device_tree(staticc, &root, pass0, NULL);
|
||||
fprintf(staticc, "\n/* pass 1 */\nstruct mainboard_config mainboard_info_0;\nstruct device **last_dev_p = &%s.next;\n", lastdev->name);
|
||||
walk_device_tree(staticc, &root, pass1, NULL);
|
||||
|
||||
fclose(staticc);
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,93 @@
|
|||
/*
|
||||
* sconfig, coreboot device tree compiler
|
||||
*
|
||||
* Copyright (C) 2010 coresystems GmbH
|
||||
* written by Patrick Georgi <patrick.georgi@coresystems.de>
|
||||
*
|
||||
* 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
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
|
||||
*/
|
||||
|
||||
#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 device;
|
||||
struct device {
|
||||
int id;
|
||||
int enabled;
|
||||
int used;
|
||||
int multidev;
|
||||
int link;
|
||||
int rescnt;
|
||||
int chiph_exists;
|
||||
char *ops;
|
||||
char *name;
|
||||
char *aliased_name;
|
||||
char *name_underscore;
|
||||
char *path;
|
||||
int path_a;
|
||||
int path_b;
|
||||
int bustype;
|
||||
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;
|
||||
};
|
||||
|
||||
extern struct device *cur_parent, *cur_bus;
|
||||
|
||||
struct header;
|
||||
struct header {
|
||||
char *name;
|
||||
struct header *next;
|
||||
};
|
||||
|
||||
void fold_in(struct device *parent);
|
||||
|
||||
void postprocess_devtree(void);
|
||||
struct device *new_chip(char *path);
|
||||
void add_header(struct device *dev);
|
||||
struct device *new_device(const int bus, const char *devnum, int enabled);
|
||||
void alias_siblings(struct device *d);
|
||||
void add_resource(int type, int index, int base);
|
||||
void add_register(char *name, char *val);
|
||||
|
|
@ -88,108 +88,10 @@
|
|||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include "sconfig.h"
|
||||
|
||||
enum devtype { chip, device };
|
||||
struct device *cur_parent, *cur_bus;
|
||||
|
||||
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 device;
|
||||
struct device {
|
||||
int id;
|
||||
int enabled;
|
||||
int used;
|
||||
int multidev;
|
||||
int link;
|
||||
int rescnt;
|
||||
int chiph_exists;
|
||||
char *ops;
|
||||
char *name;
|
||||
char *aliased_name;
|
||||
char *name_underscore;
|
||||
char *path;
|
||||
int path_a;
|
||||
int path_b;
|
||||
int bustype;
|
||||
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;
|
||||
} *head, *lastdev, *cur_parent, *cur_bus, root;
|
||||
|
||||
struct header;
|
||||
struct header {
|
||||
char *name;
|
||||
struct header *next;
|
||||
} headers;
|
||||
|
||||
int devcount = 0;
|
||||
|
||||
struct device *new_dev() {
|
||||
struct device *dev = malloc(sizeof(struct device));
|
||||
memset(dev, 0, sizeof(struct device));
|
||||
dev->id = ++devcount;
|
||||
dev->parent = cur_parent;
|
||||
dev->bus = cur_bus;
|
||||
head->next = dev;
|
||||
head = dev;
|
||||
return dev;
|
||||
}
|
||||
|
||||
int device_match(struct device *a, struct device *b) {
|
||||
if ((a->bustype == b->bustype) && (a->bus == b->bus) && (a->path_a == b->path_a) && (a->path_b == b->path_b))
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void fold_in(struct device *parent) {
|
||||
struct device *child = parent->children;
|
||||
struct device *latest = 0;
|
||||
while (child != latest) {
|
||||
if (child->children) {
|
||||
if (!latest) latest = child->children;
|
||||
parent->latestchild->next_sibling = child->children;
|
||||
parent->latestchild = child->latestchild;
|
||||
}
|
||||
child = child->next_sibling;
|
||||
}
|
||||
}
|
||||
|
||||
int yywrap(void) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
void yyerror (char const *str)
|
||||
{
|
||||
fprintf (stderr, "%s\n", str);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
@ -549,10 +451,10 @@ static const yytype_int8 yyrhs[] =
|
|||
};
|
||||
|
||||
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
|
||||
static const yytype_uint16 yyrline[] =
|
||||
static const yytype_uint8 yyrline[] =
|
||||
{
|
||||
0, 132, 132, 152, 152, 154, 154, 154, 156, 156,
|
||||
156, 158, 158, 215, 215, 294, 312
|
||||
0, 34, 34, 36, 36, 38, 38, 38, 40, 40,
|
||||
40, 42, 42, 52, 52, 64, 67
|
||||
};
|
||||
#endif
|
||||
|
||||
|
|
@ -1466,56 +1368,13 @@ yyreduce:
|
|||
{
|
||||
case 2:
|
||||
|
||||
{
|
||||
root.next_sibling = root.children;
|
||||
root.next_sibling->next_sibling = root.next_sibling->children;
|
||||
|
||||
struct device *dev = &root;
|
||||
while (dev) {
|
||||
/* skip "chip" elements in children chain */
|
||||
while (dev->children && (dev->children->type == chip)) dev->children = dev->children->children;
|
||||
/* skip "chip" elements and functions of the same device in sibling chain */
|
||||
while (dev->sibling && dev->sibling->used) dev->sibling = dev->sibling->sibling;
|
||||
/* If end of chain, and parent is a chip, move on */
|
||||
if (!dev->sibling && (dev->parent->type == chip)) dev->sibling = dev->parent->sibling;
|
||||
/* skip chips */
|
||||
while (dev->sibling && dev->sibling->type == chip) dev->sibling = dev->sibling->children;
|
||||
/* skip duplicate function elements in nextdev chain */
|
||||
while (dev->nextdev && dev->nextdev->used) dev->nextdev = dev->nextdev->nextdev;
|
||||
dev = dev->next_sibling;
|
||||
}
|
||||
;}
|
||||
{ postprocess_devtree(); ;}
|
||||
break;
|
||||
|
||||
case 11:
|
||||
|
||||
{
|
||||
(yyval.device) = new_dev();
|
||||
(yyval.device)->chiph_exists = 1;
|
||||
(yyval.device)->name = (yyvsp[(2) - (2)].string);
|
||||
(yyval.device)->name_underscore = strdup((yyval.device)->name);
|
||||
char *c;
|
||||
for (c = (yyval.device)->name_underscore; *c; c++) {
|
||||
if (*c == '/') *c = '_';
|
||||
if (*c == '-') *c = '_';
|
||||
}
|
||||
(yyval.device)->type = chip;
|
||||
(yyval.device)->chip = (yyval.device);
|
||||
|
||||
struct stat st;
|
||||
char *chip_h = malloc(strlen((yyvsp[(2) - (2)].string))+12);
|
||||
sprintf(chip_h, "src/%s/chip.h", (yyvsp[(2) - (2)].string));
|
||||
if ((stat(chip_h, &st) == -1) && (errno == ENOENT))
|
||||
(yyval.device)->chiph_exists = 0;
|
||||
|
||||
if (cur_parent->latestchild) {
|
||||
cur_parent->latestchild->next_sibling = (yyval.device);
|
||||
cur_parent->latestchild->sibling = (yyval.device);
|
||||
}
|
||||
cur_parent->latestchild = (yyval.device);
|
||||
if (!cur_parent->children)
|
||||
cur_parent->children = (yyval.device);
|
||||
|
||||
(yyval.device) = new_chip((yyvsp[(2) - (2)].string));
|
||||
cur_parent = (yyval.device);
|
||||
;}
|
||||
break;
|
||||
|
|
@ -1524,82 +1383,15 @@ yyreduce:
|
|||
|
||||
{
|
||||
cur_parent = (yyvsp[(3) - (5)].device)->parent;
|
||||
|
||||
fold_in((yyvsp[(3) - (5)].device));
|
||||
|
||||
if ((yyvsp[(3) - (5)].device)->chiph_exists) {
|
||||
int include_exists = 0;
|
||||
struct header *h = &headers;
|
||||
while (h->next) {
|
||||
int result = strcmp((yyvsp[(3) - (5)].device)->name, h->next->name);
|
||||
if (result == 0) {
|
||||
include_exists = 1;
|
||||
break;
|
||||
}
|
||||
if (result < 0) break;
|
||||
h = h->next;
|
||||
}
|
||||
if (!include_exists) {
|
||||
struct header *tmp = h->next;
|
||||
h->next = malloc(sizeof(struct header));
|
||||
memset(h->next, 0, sizeof(struct header));
|
||||
h->next->name = (yyvsp[(3) - (5)].device)->name;
|
||||
h->next->next = tmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
add_header((yyvsp[(3) - (5)].device));
|
||||
;}
|
||||
break;
|
||||
|
||||
case 13:
|
||||
|
||||
{
|
||||
(yyval.device) = new_dev();
|
||||
(yyval.device)->bustype = (yyvsp[(2) - (4)].number);
|
||||
|
||||
char *tmp;
|
||||
(yyval.device)->path_a = strtol(strdup((yyvsp[(3) - (4)].string)), &tmp, 16);
|
||||
if (*tmp == '.') {
|
||||
tmp++;
|
||||
(yyval.device)->path_b = strtol(tmp, NULL, 16);
|
||||
}
|
||||
|
||||
char *name = malloc(10);
|
||||
sprintf(name, "_dev%d", (yyval.device)->id);
|
||||
(yyval.device)->name = name;
|
||||
(yyval.device)->name_underscore = name; // shouldn't be necessary, but avoid 0-ptr
|
||||
(yyval.device)->type = device;
|
||||
(yyval.device)->enabled = (yyvsp[(4) - (4)].number);
|
||||
(yyval.device)->chip = (yyval.device)->parent->chip;
|
||||
|
||||
if (cur_parent->latestchild) {
|
||||
cur_parent->latestchild->next_sibling = (yyval.device);
|
||||
cur_parent->latestchild->sibling = (yyval.device);
|
||||
}
|
||||
cur_parent->latestchild = (yyval.device);
|
||||
if (!cur_parent->children)
|
||||
cur_parent->children = (yyval.device);
|
||||
|
||||
lastdev->nextdev = (yyval.device);
|
||||
lastdev = (yyval.device);
|
||||
if ((yyvsp[(2) - (4)].number) == PCI) {
|
||||
(yyval.device)->path = ".type=DEVICE_PATH_PCI,{.pci={ .devfn = PCI_DEVFN(0x%x,%d)}}";
|
||||
}
|
||||
if ((yyvsp[(2) - (4)].number) == PNP) {
|
||||
(yyval.device)->path = ".type=DEVICE_PATH_PNP,{.pnp={ .port = 0x%x, .device = 0x%x }}";
|
||||
}
|
||||
if ((yyvsp[(2) - (4)].number) == I2C) {
|
||||
(yyval.device)->path = ".type=DEVICE_PATH_I2C,{.i2c={ .device = 0x%x }}";
|
||||
}
|
||||
if ((yyvsp[(2) - (4)].number) == APIC) {
|
||||
(yyval.device)->path = ".type=DEVICE_PATH_APIC,{.apic={ .apic_id = 0x%x }}";
|
||||
}
|
||||
if ((yyvsp[(2) - (4)].number) == APIC_CLUSTER) {
|
||||
(yyval.device)->path = ".type=DEVICE_PATH_APIC_CLUSTER,{.apic_cluster={ .cluster = 0x%x }}";
|
||||
}
|
||||
if ((yyvsp[(2) - (4)].number) == PCI_DOMAIN) {
|
||||
(yyval.device)->path = ".type=DEVICE_PATH_PCI_DOMAIN,{.pci_domain={ .domain = 0x%x }}";
|
||||
}
|
||||
(yyval.device) = new_device((yyvsp[(2) - (4)].number), (yyvsp[(3) - (4)].string), (yyvsp[(4) - (4)].number));
|
||||
cur_parent = (yyval.device);
|
||||
cur_bus = (yyval.device);
|
||||
;}
|
||||
|
|
@ -1610,79 +1402,19 @@ yyreduce:
|
|||
{
|
||||
cur_parent = (yyvsp[(5) - (7)].device)->parent;
|
||||
cur_bus = (yyvsp[(5) - (7)].device)->bus;
|
||||
|
||||
fold_in((yyvsp[(5) - (7)].device));
|
||||
|
||||
struct device *d = (yyvsp[(5) - (7)].device)->children;
|
||||
while (d) {
|
||||
int link = 0;
|
||||
struct device *cmp = d->next_sibling;
|
||||
while (cmp && (cmp->bus == d->bus) && (cmp->path_a == d->path_a) && (cmp->path_b == d->path_b)) {
|
||||
if (cmp->type==device && !cmp->used) {
|
||||
if (device_match(d, cmp)) {
|
||||
d->multidev = 1;
|
||||
|
||||
cmp->aliased_name = malloc(12);
|
||||
sprintf(cmp->aliased_name, "_dev%d", cmp->id);
|
||||
cmp->id = d->id;
|
||||
cmp->name = d->name;
|
||||
cmp->used = 1;
|
||||
cmp->link = ++link;
|
||||
}
|
||||
}
|
||||
cmp = cmp->next_sibling;
|
||||
}
|
||||
d = d->next_sibling;
|
||||
}
|
||||
alias_siblings((yyvsp[(5) - (7)].device)->children);
|
||||
;}
|
||||
break;
|
||||
|
||||
case 15:
|
||||
|
||||
{
|
||||
struct resource *r = malloc(sizeof(struct resource));
|
||||
memset (r, 0, sizeof(struct resource));
|
||||
r->type = (yyvsp[(1) - (4)].number);
|
||||
r->index = strtol((yyvsp[(2) - (4)].string), NULL, 0);
|
||||
r->base = strtol((yyvsp[(4) - (4)].string), NULL, 0);
|
||||
if (cur_parent->res) {
|
||||
struct resource *head = cur_parent->res;
|
||||
while (head->next) head = head->next;
|
||||
head->next = r;
|
||||
} else {
|
||||
cur_parent->res = r;
|
||||
}
|
||||
cur_parent->rescnt++;
|
||||
;}
|
||||
{ add_resource((yyvsp[(1) - (4)].number), strtol((yyvsp[(2) - (4)].string), NULL, 0), strtol((yyvsp[(4) - (4)].string), NULL, 0)); ;}
|
||||
break;
|
||||
|
||||
case 16:
|
||||
|
||||
{
|
||||
struct reg *r = malloc(sizeof(struct reg));
|
||||
memset (r, 0, sizeof(struct reg));
|
||||
r->key = (yyvsp[(2) - (4)].string);
|
||||
r->value = (yyvsp[(4) - (4)].string);
|
||||
if (cur_parent->reg) {
|
||||
struct reg *head = cur_parent->reg;
|
||||
// sorting to be equal to sconfig's behaviour
|
||||
int sort = strcmp(r->key, head->key);
|
||||
if (sort == 0) {
|
||||
printf("ERROR: duplicate 'register' key.\n");
|
||||
exit(1);
|
||||
}
|
||||
if (sort<0) {
|
||||
r->next = head;
|
||||
cur_parent->reg = r;
|
||||
} else {
|
||||
while ((head->next) && (strcmp(head->next->key, r->key)<0)) head = head->next;
|
||||
r->next = head->next;
|
||||
head->next = r;
|
||||
}
|
||||
} else {
|
||||
cur_parent->reg = r;
|
||||
}
|
||||
;}
|
||||
{ add_register((yyvsp[(2) - (4)].string), (yyvsp[(4) - (4)].string)); ;}
|
||||
break;
|
||||
|
||||
|
||||
|
|
@ -1898,165 +1630,4 @@ yyreturn:
|
|||
|
||||
|
||||
|
||||
void pass0(FILE *fil, struct device *ptr) {
|
||||
if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used))
|
||||
fprintf(fil, "struct device %s;\n", ptr->name);
|
||||
if ((ptr->type == device) && (ptr->id != 0) && ptr->used)
|
||||
fprintf(fil, "struct device %s;\n", ptr->aliased_name);
|
||||
}
|
||||
|
||||
void pass1(FILE *fil, struct device *ptr) {
|
||||
if (!ptr->used && (ptr->type == device)) {
|
||||
fprintf(fil, "struct device %s = {\n", ptr->name);
|
||||
fprintf(fil, "\t.ops = %s,\n", (ptr->ops)?(ptr->ops):"0");
|
||||
fprintf(fil, "\t.bus = &%s.link[%d],\n", ptr->bus->name, ptr->bus->link);
|
||||
fprintf(fil, "\t.path = {");
|
||||
fprintf(fil, ptr->path, ptr->path_a, ptr->path_b);
|
||||
fprintf(fil, "},\n");
|
||||
fprintf(fil, "\t.enabled = %d,\n", ptr->enabled);
|
||||
fprintf(fil, "\t.on_mainboard = 1,\n");
|
||||
if (ptr->rescnt > 0) {
|
||||
fprintf(fil, "\t.resources = %d,\n", ptr->rescnt);
|
||||
fprintf(fil, "\t.resource = {\n");
|
||||
struct resource *r = ptr->res;
|
||||
while (r) {
|
||||
fprintf(fil, "\t\t{ .flags=IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_");
|
||||
if (r->type == IRQ) fprintf(fil, "IRQ");
|
||||
if (r->type == DRQ) fprintf(fil, "DRQ");
|
||||
if (r->type == IO) fprintf(fil, "IO");
|
||||
fprintf(fil, ", .index=0x%x, .base=0x%x},\n", r->index, r->base);
|
||||
r = r->next;
|
||||
}
|
||||
fprintf(fil, "\t },\n");
|
||||
}
|
||||
int link = 0;
|
||||
fprintf(fil, "\t.link = {\n");
|
||||
if (ptr->multidev) {
|
||||
struct device *d = ptr;
|
||||
while (d) {
|
||||
if (device_match(d, ptr)) {
|
||||
fprintf(fil, "\t\t[%d] = {\n", d->link);
|
||||
fprintf(fil, "\t\t\t.link = %d,\n", d->link);
|
||||
fprintf(fil, "\t\t\t.dev = &%s,\n", d->name);
|
||||
if (d->children)
|
||||
fprintf(fil, "\t\t\t.children = &%s,\n", d->children->name);
|
||||
fprintf(fil, "\t\t},\n");
|
||||
link++;
|
||||
}
|
||||
d = d->next_sibling;
|
||||
}
|
||||
} else {
|
||||
if (ptr->children) {
|
||||
fprintf(fil, "\t\t[0] = {\n");
|
||||
fprintf(fil, "\t\t\t.link = 0,\n");
|
||||
fprintf(fil, "\t\t\t.dev = &%s,\n", ptr->name);
|
||||
fprintf(fil, "\t\t\t.children = &%s,\n", ptr->children->name);
|
||||
fprintf(fil, "\t\t},\n");
|
||||
link++;
|
||||
}
|
||||
}
|
||||
fprintf(fil, "\t},\n");
|
||||
fprintf(fil, "\t.links = %d,\n", link);
|
||||
if (ptr->sibling)
|
||||
fprintf(fil, "\t.sibling = &%s,\n", ptr->sibling->name);
|
||||
if (ptr->chip->chiph_exists) {
|
||||
fprintf(fil, "\t.chip_ops = &%s_ops,\n", ptr->chip->name_underscore);
|
||||
fprintf(fil, "\t.chip_info = &%s_info_%d,\n", ptr->chip->name_underscore, ptr->chip->id);
|
||||
}
|
||||
if (ptr->nextdev)
|
||||
fprintf(fil, "\t.next=&%s\n", ptr->nextdev->name);
|
||||
fprintf(fil, "};\n");
|
||||
}
|
||||
if ((ptr->type == chip) && (ptr->chiph_exists)) {
|
||||
if (ptr->reg) {
|
||||
fprintf(fil, "struct %s_config %s_info_%d\t= {\n", ptr->name_underscore, ptr->name_underscore, ptr->id);
|
||||
struct reg *r = ptr->reg;
|
||||
while (r) {
|
||||
fprintf(fil, "\t.%s = %s,\n", r->key, r->value);
|
||||
r = r->next;
|
||||
}
|
||||
fprintf(fil, "};\n\n");
|
||||
} else {
|
||||
fprintf(fil, "struct %s_config %s_info_%d;\n", ptr->name_underscore, ptr->name_underscore, ptr->id);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void walk_device_tree(FILE *fil, struct device *ptr, void (*func)(FILE *, struct device*), struct device *chips) {
|
||||
do {
|
||||
func(fil, ptr);
|
||||
ptr = ptr->next_sibling;
|
||||
} while (ptr);
|
||||
}
|
||||
|
||||
struct device mainboard = {
|
||||
.name = "mainboard",
|
||||
.name_underscore = "mainboard",
|
||||
.id = 0,
|
||||
.chip = &mainboard,
|
||||
.type = chip,
|
||||
.chiph_exists = 1,
|
||||
.children = &root
|
||||
};
|
||||
|
||||
struct device root = {
|
||||
.name = "dev_root",
|
||||
.name_underscore = "dev_root",
|
||||
.id = 0,
|
||||
.chip = &mainboard,
|
||||
.type = device,
|
||||
.path = " .type = DEVICE_PATH_ROOT ",
|
||||
.ops = "&default_dev_ops_root",
|
||||
.parent = &root,
|
||||
.bus = &root,
|
||||
.enabled = 1
|
||||
};
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
if (argc != 3) {
|
||||
printf("usage: sconfig vendor/mainboard outputdir\n");
|
||||
return 1;
|
||||
}
|
||||
char *mainboard=argv[1];
|
||||
char *outputdir=argv[2];
|
||||
char *devtree=malloc(strlen(mainboard)+30);
|
||||
char *outputc=malloc(strlen(outputdir)+10);
|
||||
sprintf(devtree, "src/mainboard/%s/devicetree.cb", mainboard);
|
||||
sprintf(outputc, "%s/static.c", outputdir);
|
||||
|
||||
headers.next = malloc(sizeof(struct header));
|
||||
headers.next->name = malloc(strlen(mainboard)+12);
|
||||
headers.next->next = 0;
|
||||
sprintf(headers.next->name, "mainboard/%s", mainboard);
|
||||
|
||||
FILE *filec = fopen(devtree, "r");
|
||||
yyrestart(filec);
|
||||
|
||||
FILE *staticc = fopen(outputc, "w");
|
||||
|
||||
cur_bus = cur_parent = lastdev = head = &root;
|
||||
yyparse();
|
||||
fclose(filec);
|
||||
|
||||
if ((head->type == chip) && (!head->chiph_exists)) {
|
||||
struct device *tmp = head;
|
||||
head = &root;
|
||||
while (head->next != tmp) head = head->next;
|
||||
}
|
||||
|
||||
fprintf(staticc, "#include <device/device.h>\n");
|
||||
fprintf(staticc, "#include <device/pci.h>\n");
|
||||
struct header *h = &headers;
|
||||
while (h->next) {
|
||||
h = h->next;
|
||||
fprintf(staticc, "#include \"%s/chip.h\"\n", h->name);
|
||||
}
|
||||
fprintf(staticc, "\n/* pass 0 */\n");
|
||||
walk_device_tree(staticc, &root, pass0, NULL);
|
||||
fprintf(staticc, "\n/* pass 1 */\nstruct mainboard_config mainboard_info_0;\nstruct device **last_dev_p = &%s.next;\n", lastdev->name);
|
||||
walk_device_tree(staticc, &root, pass1, NULL);
|
||||
|
||||
fclose(staticc);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -19,108 +19,10 @@
|
|||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include "sconfig.h"
|
||||
|
||||
enum devtype { chip, device };
|
||||
struct device *cur_parent, *cur_bus;
|
||||
|
||||
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 device;
|
||||
struct device {
|
||||
int id;
|
||||
int enabled;
|
||||
int used;
|
||||
int multidev;
|
||||
int link;
|
||||
int rescnt;
|
||||
int chiph_exists;
|
||||
char *ops;
|
||||
char *name;
|
||||
char *aliased_name;
|
||||
char *name_underscore;
|
||||
char *path;
|
||||
int path_a;
|
||||
int path_b;
|
||||
int bustype;
|
||||
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;
|
||||
} *head, *lastdev, *cur_parent, *cur_bus, root;
|
||||
|
||||
struct header;
|
||||
struct header {
|
||||
char *name;
|
||||
struct header *next;
|
||||
} headers;
|
||||
|
||||
int devcount = 0;
|
||||
|
||||
struct device *new_dev() {
|
||||
struct device *dev = malloc(sizeof(struct device));
|
||||
memset(dev, 0, sizeof(struct device));
|
||||
dev->id = ++devcount;
|
||||
dev->parent = cur_parent;
|
||||
dev->bus = cur_bus;
|
||||
head->next = dev;
|
||||
head = dev;
|
||||
return dev;
|
||||
}
|
||||
|
||||
int device_match(struct device *a, struct device *b) {
|
||||
if ((a->bustype == b->bustype) && (a->bus == b->bus) && (a->path_a == b->path_a) && (a->path_b == b->path_b))
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void fold_in(struct device *parent) {
|
||||
struct device *child = parent->children;
|
||||
struct device *latest = 0;
|
||||
while (child != latest) {
|
||||
if (child->children) {
|
||||
if (!latest) latest = child->children;
|
||||
parent->latestchild->next_sibling = child->children;
|
||||
parent->latestchild = child->latestchild;
|
||||
}
|
||||
child = child->next_sibling;
|
||||
}
|
||||
}
|
||||
|
||||
int yywrap(void) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
void yyerror (char const *str)
|
||||
{
|
||||
fprintf (stderr, "%s\n", str);
|
||||
}
|
||||
%}
|
||||
%union {
|
||||
struct device *device;
|
||||
|
|
@ -129,25 +31,7 @@ void yyerror (char const *str)
|
|||
}
|
||||
%token CHIP DEVICE REGISTER BOOL BUS RESOURCE END EQUALS HEX STRING PCI PNP I2C APIC APIC_CLUSTER PCI_DOMAIN IRQ DRQ IO NUMBER
|
||||
%%
|
||||
devtree: devchip {
|
||||
root.next_sibling = root.children;
|
||||
root.next_sibling->next_sibling = root.next_sibling->children;
|
||||
|
||||
struct device *dev = &root;
|
||||
while (dev) {
|
||||
/* skip "chip" elements in children chain */
|
||||
while (dev->children && (dev->children->type == chip)) dev->children = dev->children->children;
|
||||
/* skip "chip" elements and functions of the same device in sibling chain */
|
||||
while (dev->sibling && dev->sibling->used) dev->sibling = dev->sibling->sibling;
|
||||
/* If end of chain, and parent is a chip, move on */
|
||||
if (!dev->sibling && (dev->parent->type == chip)) dev->sibling = dev->parent->sibling;
|
||||
/* skip chips */
|
||||
while (dev->sibling && dev->sibling->type == chip) dev->sibling = dev->sibling->children;
|
||||
/* skip duplicate function elements in nextdev chain */
|
||||
while (dev->nextdev && dev->nextdev->used) dev->nextdev = dev->nextdev->nextdev;
|
||||
dev = dev->next_sibling;
|
||||
}
|
||||
};
|
||||
devtree: devchip { postprocess_devtree(); } ;
|
||||
|
||||
devchip: chip | device ;
|
||||
|
||||
|
|
@ -156,346 +40,31 @@ devices: devices devchip | devices registers | ;
|
|||
devicesorresources: devicesorresources devchip | devicesorresources resource | ;
|
||||
|
||||
chip: CHIP STRING /* == path */ {
|
||||
$<device>$ = new_dev();
|
||||
$<device>$->chiph_exists = 1;
|
||||
$<device>$->name = $<string>2;
|
||||
$<device>$->name_underscore = strdup($<device>$->name);
|
||||
char *c;
|
||||
for (c = $<device>$->name_underscore; *c; c++) {
|
||||
if (*c == '/') *c = '_';
|
||||
if (*c == '-') *c = '_';
|
||||
}
|
||||
$<device>$->type = chip;
|
||||
$<device>$->chip = $<device>$;
|
||||
|
||||
struct stat st;
|
||||
char *chip_h = malloc(strlen($<string>2)+12);
|
||||
sprintf(chip_h, "src/%s/chip.h", $<string>2);
|
||||
if ((stat(chip_h, &st) == -1) && (errno == ENOENT))
|
||||
$<device>$->chiph_exists = 0;
|
||||
|
||||
if (cur_parent->latestchild) {
|
||||
cur_parent->latestchild->next_sibling = $<device>$;
|
||||
cur_parent->latestchild->sibling = $<device>$;
|
||||
}
|
||||
cur_parent->latestchild = $<device>$;
|
||||
if (!cur_parent->children)
|
||||
cur_parent->children = $<device>$;
|
||||
|
||||
$<device>$ = new_chip($<string>2);
|
||||
cur_parent = $<device>$;
|
||||
}
|
||||
devices END {
|
||||
cur_parent = $<device>3->parent;
|
||||
|
||||
fold_in($<device>3);
|
||||
|
||||
if ($<device>3->chiph_exists) {
|
||||
int include_exists = 0;
|
||||
struct header *h = &headers;
|
||||
while (h->next) {
|
||||
int result = strcmp($<device>3->name, h->next->name);
|
||||
if (result == 0) {
|
||||
include_exists = 1;
|
||||
break;
|
||||
}
|
||||
if (result < 0) break;
|
||||
h = h->next;
|
||||
}
|
||||
if (!include_exists) {
|
||||
struct header *tmp = h->next;
|
||||
h->next = malloc(sizeof(struct header));
|
||||
memset(h->next, 0, sizeof(struct header));
|
||||
h->next->name = $<device>3->name;
|
||||
h->next->next = tmp;
|
||||
break;
|
||||
}
|
||||
}
|
||||
add_header($<device>3);
|
||||
};
|
||||
|
||||
device: DEVICE BUS NUMBER /* == devnum */ BOOL {
|
||||
$<device>$ = new_dev();
|
||||
$<device>$->bustype = $<number>2;
|
||||
|
||||
char *tmp;
|
||||
$<device>$->path_a = strtol(strdup($<string>3), &tmp, 16);
|
||||
if (*tmp == '.') {
|
||||
tmp++;
|
||||
$<device>$->path_b = strtol(tmp, NULL, 16);
|
||||
}
|
||||
|
||||
char *name = malloc(10);
|
||||
sprintf(name, "_dev%d", $<device>$->id);
|
||||
$<device>$->name = name;
|
||||
$<device>$->name_underscore = name; // shouldn't be necessary, but avoid 0-ptr
|
||||
$<device>$->type = device;
|
||||
$<device>$->enabled = $<number>4;
|
||||
$<device>$->chip = $<device>$->parent->chip;
|
||||
|
||||
if (cur_parent->latestchild) {
|
||||
cur_parent->latestchild->next_sibling = $<device>$;
|
||||
cur_parent->latestchild->sibling = $<device>$;
|
||||
}
|
||||
cur_parent->latestchild = $<device>$;
|
||||
if (!cur_parent->children)
|
||||
cur_parent->children = $<device>$;
|
||||
|
||||
lastdev->nextdev = $<device>$;
|
||||
lastdev = $<device>$;
|
||||
if ($<number>2 == PCI) {
|
||||
$<device>$->path = ".type=DEVICE_PATH_PCI,{.pci={ .devfn = PCI_DEVFN(0x%x,%d)}}";
|
||||
}
|
||||
if ($<number>2 == PNP) {
|
||||
$<device>$->path = ".type=DEVICE_PATH_PNP,{.pnp={ .port = 0x%x, .device = 0x%x }}";
|
||||
}
|
||||
if ($<number>2 == I2C) {
|
||||
$<device>$->path = ".type=DEVICE_PATH_I2C,{.i2c={ .device = 0x%x }}";
|
||||
}
|
||||
if ($<number>2 == APIC) {
|
||||
$<device>$->path = ".type=DEVICE_PATH_APIC,{.apic={ .apic_id = 0x%x }}";
|
||||
}
|
||||
if ($<number>2 == APIC_CLUSTER) {
|
||||
$<device>$->path = ".type=DEVICE_PATH_APIC_CLUSTER,{.apic_cluster={ .cluster = 0x%x }}";
|
||||
}
|
||||
if ($<number>2 == PCI_DOMAIN) {
|
||||
$<device>$->path = ".type=DEVICE_PATH_PCI_DOMAIN,{.pci_domain={ .domain = 0x%x }}";
|
||||
}
|
||||
$<device>$ = new_device($<number>2, $<string>3, $<number>4);
|
||||
cur_parent = $<device>$;
|
||||
cur_bus = $<device>$;
|
||||
}
|
||||
devicesorresources END {
|
||||
cur_parent = $<device>5->parent;
|
||||
cur_bus = $<device>5->bus;
|
||||
|
||||
fold_in($<device>5);
|
||||
|
||||
struct device *d = $<device>5->children;
|
||||
while (d) {
|
||||
int link = 0;
|
||||
struct device *cmp = d->next_sibling;
|
||||
while (cmp && (cmp->bus == d->bus) && (cmp->path_a == d->path_a) && (cmp->path_b == d->path_b)) {
|
||||
if (cmp->type==device && !cmp->used) {
|
||||
if (device_match(d, cmp)) {
|
||||
d->multidev = 1;
|
||||
|
||||
cmp->aliased_name = malloc(12);
|
||||
sprintf(cmp->aliased_name, "_dev%d", cmp->id);
|
||||
cmp->id = d->id;
|
||||
cmp->name = d->name;
|
||||
cmp->used = 1;
|
||||
cmp->link = ++link;
|
||||
}
|
||||
}
|
||||
cmp = cmp->next_sibling;
|
||||
}
|
||||
d = d->next_sibling;
|
||||
}
|
||||
alias_siblings($<device>5->children);
|
||||
};
|
||||
|
||||
resource: RESOURCE NUMBER /* == resnum */ EQUALS NUMBER /* == resval */
|
||||
{
|
||||
struct resource *r = malloc(sizeof(struct resource));
|
||||
memset (r, 0, sizeof(struct resource));
|
||||
r->type = $<number>1;
|
||||
r->index = strtol($<string>2, NULL, 0);
|
||||
r->base = strtol($<string>4, NULL, 0);
|
||||
if (cur_parent->res) {
|
||||
struct resource *head = cur_parent->res;
|
||||
while (head->next) head = head->next;
|
||||
head->next = r;
|
||||
} else {
|
||||
cur_parent->res = r;
|
||||
}
|
||||
cur_parent->rescnt++;
|
||||
}
|
||||
;
|
||||
{ add_resource($<number>1, strtol($<string>2, NULL, 0), strtol($<string>4, NULL, 0)); } ;
|
||||
|
||||
registers: REGISTER STRING /* == regname */ EQUALS STRING /* == regval */
|
||||
{
|
||||
struct reg *r = malloc(sizeof(struct reg));
|
||||
memset (r, 0, sizeof(struct reg));
|
||||
r->key = $<string>2;
|
||||
r->value = $<string>4;
|
||||
if (cur_parent->reg) {
|
||||
struct reg *head = cur_parent->reg;
|
||||
// sorting to be equal to sconfig's behaviour
|
||||
int sort = strcmp(r->key, head->key);
|
||||
if (sort == 0) {
|
||||
printf("ERROR: duplicate 'register' key.\n");
|
||||
exit(1);
|
||||
}
|
||||
if (sort<0) {
|
||||
r->next = head;
|
||||
cur_parent->reg = r;
|
||||
} else {
|
||||
while ((head->next) && (strcmp(head->next->key, r->key)<0)) head = head->next;
|
||||
r->next = head->next;
|
||||
head->next = r;
|
||||
}
|
||||
} else {
|
||||
cur_parent->reg = r;
|
||||
}
|
||||
}
|
||||
;
|
||||
{ add_register($<string>2, $<string>4); } ;
|
||||
|
||||
%%
|
||||
void pass0(FILE *fil, struct device *ptr) {
|
||||
if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used))
|
||||
fprintf(fil, "struct device %s;\n", ptr->name);
|
||||
if ((ptr->type == device) && (ptr->id != 0) && ptr->used)
|
||||
fprintf(fil, "struct device %s;\n", ptr->aliased_name);
|
||||
}
|
||||
|
||||
void pass1(FILE *fil, struct device *ptr) {
|
||||
if (!ptr->used && (ptr->type == device)) {
|
||||
fprintf(fil, "struct device %s = {\n", ptr->name);
|
||||
fprintf(fil, "\t.ops = %s,\n", (ptr->ops)?(ptr->ops):"0");
|
||||
fprintf(fil, "\t.bus = &%s.link[%d],\n", ptr->bus->name, ptr->bus->link);
|
||||
fprintf(fil, "\t.path = {");
|
||||
fprintf(fil, ptr->path, ptr->path_a, ptr->path_b);
|
||||
fprintf(fil, "},\n");
|
||||
fprintf(fil, "\t.enabled = %d,\n", ptr->enabled);
|
||||
fprintf(fil, "\t.on_mainboard = 1,\n");
|
||||
if (ptr->rescnt > 0) {
|
||||
fprintf(fil, "\t.resources = %d,\n", ptr->rescnt);
|
||||
fprintf(fil, "\t.resource = {\n");
|
||||
struct resource *r = ptr->res;
|
||||
while (r) {
|
||||
fprintf(fil, "\t\t{ .flags=IORESOURCE_FIXED | IORESOURCE_ASSIGNED | IORESOURCE_");
|
||||
if (r->type == IRQ) fprintf(fil, "IRQ");
|
||||
if (r->type == DRQ) fprintf(fil, "DRQ");
|
||||
if (r->type == IO) fprintf(fil, "IO");
|
||||
fprintf(fil, ", .index=0x%x, .base=0x%x},\n", r->index, r->base);
|
||||
r = r->next;
|
||||
}
|
||||
fprintf(fil, "\t },\n");
|
||||
}
|
||||
int link = 0;
|
||||
fprintf(fil, "\t.link = {\n");
|
||||
if (ptr->multidev) {
|
||||
struct device *d = ptr;
|
||||
while (d) {
|
||||
if (device_match(d, ptr)) {
|
||||
fprintf(fil, "\t\t[%d] = {\n", d->link);
|
||||
fprintf(fil, "\t\t\t.link = %d,\n", d->link);
|
||||
fprintf(fil, "\t\t\t.dev = &%s,\n", d->name);
|
||||
if (d->children)
|
||||
fprintf(fil, "\t\t\t.children = &%s,\n", d->children->name);
|
||||
fprintf(fil, "\t\t},\n");
|
||||
link++;
|
||||
}
|
||||
d = d->next_sibling;
|
||||
}
|
||||
} else {
|
||||
if (ptr->children) {
|
||||
fprintf(fil, "\t\t[0] = {\n");
|
||||
fprintf(fil, "\t\t\t.link = 0,\n");
|
||||
fprintf(fil, "\t\t\t.dev = &%s,\n", ptr->name);
|
||||
fprintf(fil, "\t\t\t.children = &%s,\n", ptr->children->name);
|
||||
fprintf(fil, "\t\t},\n");
|
||||
link++;
|
||||
}
|
||||
}
|
||||
fprintf(fil, "\t},\n");
|
||||
fprintf(fil, "\t.links = %d,\n", link);
|
||||
if (ptr->sibling)
|
||||
fprintf(fil, "\t.sibling = &%s,\n", ptr->sibling->name);
|
||||
if (ptr->chip->chiph_exists) {
|
||||
fprintf(fil, "\t.chip_ops = &%s_ops,\n", ptr->chip->name_underscore);
|
||||
fprintf(fil, "\t.chip_info = &%s_info_%d,\n", ptr->chip->name_underscore, ptr->chip->id);
|
||||
}
|
||||
if (ptr->nextdev)
|
||||
fprintf(fil, "\t.next=&%s\n", ptr->nextdev->name);
|
||||
fprintf(fil, "};\n");
|
||||
}
|
||||
if ((ptr->type == chip) && (ptr->chiph_exists)) {
|
||||
if (ptr->reg) {
|
||||
fprintf(fil, "struct %s_config %s_info_%d\t= {\n", ptr->name_underscore, ptr->name_underscore, ptr->id);
|
||||
struct reg *r = ptr->reg;
|
||||
while (r) {
|
||||
fprintf(fil, "\t.%s = %s,\n", r->key, r->value);
|
||||
r = r->next;
|
||||
}
|
||||
fprintf(fil, "};\n\n");
|
||||
} else {
|
||||
fprintf(fil, "struct %s_config %s_info_%d;\n", ptr->name_underscore, ptr->name_underscore, ptr->id);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void walk_device_tree(FILE *fil, struct device *ptr, void (*func)(FILE *, struct device*), struct device *chips) {
|
||||
do {
|
||||
func(fil, ptr);
|
||||
ptr = ptr->next_sibling;
|
||||
} while (ptr);
|
||||
}
|
||||
|
||||
struct device mainboard = {
|
||||
.name = "mainboard",
|
||||
.name_underscore = "mainboard",
|
||||
.id = 0,
|
||||
.chip = &mainboard,
|
||||
.type = chip,
|
||||
.chiph_exists = 1,
|
||||
.children = &root
|
||||
};
|
||||
|
||||
struct device root = {
|
||||
.name = "dev_root",
|
||||
.name_underscore = "dev_root",
|
||||
.id = 0,
|
||||
.chip = &mainboard,
|
||||
.type = device,
|
||||
.path = " .type = DEVICE_PATH_ROOT ",
|
||||
.ops = "&default_dev_ops_root",
|
||||
.parent = &root,
|
||||
.bus = &root,
|
||||
.enabled = 1
|
||||
};
|
||||
|
||||
int main(int argc, char** argv) {
|
||||
if (argc != 3) {
|
||||
printf("usage: sconfig vendor/mainboard outputdir\n");
|
||||
return 1;
|
||||
}
|
||||
char *mainboard=argv[1];
|
||||
char *outputdir=argv[2];
|
||||
char *devtree=malloc(strlen(mainboard)+30);
|
||||
char *outputc=malloc(strlen(outputdir)+10);
|
||||
sprintf(devtree, "src/mainboard/%s/devicetree.cb", mainboard);
|
||||
sprintf(outputc, "%s/static.c", outputdir);
|
||||
|
||||
headers.next = malloc(sizeof(struct header));
|
||||
headers.next->name = malloc(strlen(mainboard)+12);
|
||||
headers.next->next = 0;
|
||||
sprintf(headers.next->name, "mainboard/%s", mainboard);
|
||||
|
||||
FILE *filec = fopen(devtree, "r");
|
||||
yyrestart(filec);
|
||||
|
||||
FILE *staticc = fopen(outputc, "w");
|
||||
|
||||
cur_bus = cur_parent = lastdev = head = &root;
|
||||
yyparse();
|
||||
fclose(filec);
|
||||
|
||||
if ((head->type == chip) && (!head->chiph_exists)) {
|
||||
struct device *tmp = head;
|
||||
head = &root;
|
||||
while (head->next != tmp) head = head->next;
|
||||
}
|
||||
|
||||
fprintf(staticc, "#include <device/device.h>\n");
|
||||
fprintf(staticc, "#include <device/pci.h>\n");
|
||||
struct header *h = &headers;
|
||||
while (h->next) {
|
||||
h = h->next;
|
||||
fprintf(staticc, "#include \"%s/chip.h\"\n", h->name);
|
||||
}
|
||||
fprintf(staticc, "\n/* pass 0 */\n");
|
||||
walk_device_tree(staticc, &root, pass0, NULL);
|
||||
fprintf(staticc, "\n/* pass 1 */\nstruct mainboard_config mainboard_info_0;\nstruct device **last_dev_p = &%s.next;\n", lastdev->name);
|
||||
walk_device_tree(staticc, &root, pass1, NULL);
|
||||
|
||||
fclose(staticc);
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue