$(objutil)/%.o: $(objutil)/%.c
@printf " HOSTCC $(subst $(objutil)/,,$(@))\n"
- $(HOSTCC) -MMD $(HOSTCFLAGS) -c -o $@ $<
+ $(HOSTCC) -MMD -I$(subst $(objutil)/,util/,$(dir $<)) -I$(dir $<) $(HOSTCFLAGS) -c -o $@ $<
$(obj)/%.o: $(obj)/%.c $(obj)/config.h
@printf " CC $(subst $(obj)/,,$(@))\n"
sconfigobj :=
sconfigobj += lex.yy.o
sconfigobj += sconfig.tab.o
+sconfigobj += main.o
+
+SCONFIGFLAGS += -I$(top)/util/sconfig -I$(objutil)/sconfig
$(objutil)/sconfig:
mkdir -p $@
+$(objutil)/sconfig/%.o: util/sconfig/%.c
+ printf " HOSTCC $(subst $(obj)/,,$(@))\n"
+ $(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
+
$(objutil)/sconfig/%.o: $(objutil)/sconfig/%.c
printf " HOSTCC $(subst $(obj)/,,$(@))\n"
$(HOSTCC) $(SCONFIGFLAGS) $(HOSTCFLAGS) -c -o $@ $<
--- /dev/null
+/*
+ * 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 "sconfig.h"
+#include "sconfig.tab.h"
+
+struct device *head, *lastdev;
+
+struct header headers;
+
+static int devcount = 0;
+
+static struct device root;
+static struct device mainboard = {
+ .name = "mainboard",
+ .name_underscore = "mainboard",
+ .id = 0,
+ .chip = &mainboard,
+ .type = chip,
+ .chiph_exists = 1,
+ .children = &root
+};
+
+static 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
+};
+
+static 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;
+}
+
+static 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);
+}
+
+void postprocess_devtree(void) {
+ 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;
+ }
+}
+
+struct device *new_chip(char *path) {
+ struct device *new_chip = new_dev();
+ new_chip->chiph_exists = 1;
+ new_chip->name = path;
+ new_chip->name_underscore = strdup(new_chip->name);
+ char *c;
+ for (c = new_chip->name_underscore; *c; c++) {
+ if (*c == '/') *c = '_';
+ if (*c == '-') *c = '_';
+ }
+ new_chip->type = chip;
+ new_chip->chip = new_chip;
+
+ struct stat st;
+ char *chip_h = malloc(strlen(path)+12);
+ sprintf(chip_h, "src/%s/chip.h", path);
+ if ((stat(chip_h, &st) == -1) && (errno == ENOENT))
+ new_chip->chiph_exists = 0;
+
+ if (cur_parent->latestchild) {
+ cur_parent->latestchild->next_sibling = new_chip;
+ cur_parent->latestchild->sibling = new_chip;
+ }
+ cur_parent->latestchild = new_chip;
+ if (!cur_parent->children)
+ cur_parent->children = new_chip;
+ return new_chip;
+}
+
+void add_header(struct device *dev) {
+ if (dev->chiph_exists) {
+ int include_exists = 0;
+ struct header *h = &headers;
+ while (h->next) {
+ int result = strcmp(dev->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 = dev->name;
+ h->next->next = tmp;
+ }
+ }
+}
+
+struct device *new_device(const int bus, const char *devnum, int enabled) {
+ struct device *new_d = new_dev();
+ new_d->bustype = bus;
+
+ char *tmp;
+ new_d->path_a = strtol(strdup(devnum), &tmp, 16);
+ if (*tmp == '.') {
+ tmp++;
+ new_d->path_b = strtol(tmp, NULL, 16);
+ }
+
+ char *name = malloc(10);
+ sprintf(name, "_dev%d", new_d->id);
+ new_d->name = name;
+ new_d->name_underscore = name; // shouldn't be necessary, but avoid 0-ptr
+ new_d->type = device;
+ new_d->enabled = enabled;
+ new_d->chip = new_d->parent->chip;
+
+ if (cur_parent->latestchild) {
+ cur_parent->latestchild->next_sibling = new_d;
+ cur_parent->latestchild->sibling = new_d;
+ }
+ cur_parent->latestchild = new_d;
+ if (!cur_parent->children)
+ cur_parent->children = new_d;
+
+ lastdev->nextdev = new_d;
+ lastdev = new_d;
+ if (bus == PCI) {
+ new_d->path = ".type=DEVICE_PATH_PCI,{.pci={ .devfn = PCI_DEVFN(0x%x,%d)}}";
+ }
+ if (bus == PNP) {
+ new_d->path = ".type=DEVICE_PATH_PNP,{.pnp={ .port = 0x%x, .device = 0x%x }}";
+ }
+ if (bus == I2C) {
+ new_d->path = ".type=DEVICE_PATH_I2C,{.i2c={ .device = 0x%x }}";
+ }
+ if (bus == APIC) {
+ new_d->path = ".type=DEVICE_PATH_APIC,{.apic={ .apic_id = 0x%x }}";
+ }
+ if (bus == APIC_CLUSTER) {
+ new_d->path = ".type=DEVICE_PATH_APIC_CLUSTER,{.apic_cluster={ .cluster = 0x%x }}";
+ }
+ if (bus == PCI_DOMAIN) {
+ new_d->path = ".type=DEVICE_PATH_PCI_DOMAIN,{.pci_domain={ .domain = 0x%x }}";
+ }
+ return new_d;
+}
+
+void alias_siblings(struct device *d) {
+ 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;
+ }
+}
+
+void add_resource(int type, int index, int base) {
+ struct resource *r = malloc(sizeof(struct resource));
+ memset (r, 0, sizeof(struct resource));
+ r->type = type;
+ r->index = index;
+ r->base = base;
+ 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++;
+}
+
+void add_register(char *name, char *val) {
+ struct reg *r = malloc(sizeof(struct reg));
+ memset (r, 0, sizeof(struct reg));
+ r->key = name;
+ r->value = val;
+ 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;
+ }
+}
+
+static 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);
+}
+
+static 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);
+ }
+ }
+}
+
+static 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);
+}
+
+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;
+}
--- /dev/null
+/*
+ * 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);
/* A Bison parser, made by GNU Bison 2.4.1. */
/* Skeleton implementation for Bison's Yacc-like parsers in C
-
+
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
-
+
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, either version 3 of the License, or
(at your option) any later version.
-
+
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, see <http://www.gnu.org/licenses/>. */
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
-
+
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
* 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;
-};
+#include "sconfig.h"
-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;
-}
+struct device *cur_parent, *cur_bus;
-void yyerror (char const *str)
-{
- fprintf (stderr, "%s\n", str);
-}
};
/* 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
{
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;
{
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);
;}
{
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;
-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;
-}
/* A Bison parser, made by GNU Bison 2.4.1. */
/* Skeleton interface for Bison's Yacc-like parsers in C
-
+
Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
-
+
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, either version 3 of the License, or
(at your option) any later version.
-
+
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, see <http://www.gnu.org/licenses/>. */
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
-
+
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
* 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;
}
%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 ;
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;
-}
projects / coreboot.git / commitdiff