From 114e7b2990cd2b64956ddb271638646ef5108d54 Mon Sep 17 00:00:00 2001 From: Patrick Georgi Date: Wed, 5 May 2010 11:19:50 +0000 Subject: 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 Acked-by: Peter Stuge git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5523 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- Makefile | 2 +- util/sconfig/Makefile.inc | 7 + util/sconfig/main.c | 417 +++++++++++++++++++++++++++++++++ util/sconfig/sconfig.h | 93 ++++++++ util/sconfig/sconfig.tab.c_shipped | 463 ++----------------------------------- util/sconfig/sconfig.tab.h_shipped | 10 +- util/sconfig/sconfig.y | 449 +---------------------------------- 7 files changed, 549 insertions(+), 892 deletions(-) create mode 100755 util/sconfig/main.c create mode 100755 util/sconfig/sconfig.h diff --git a/Makefile b/Makefile index 05b41d123f..708e3c3ea4 100644 --- a/Makefile +++ b/Makefile @@ -170,7 +170,7 @@ $(obj)/mainboard/$(MAINBOARDDIR)/static.c: $(src)/mainboard/$(MAINBOARDDIR)/devi $(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" diff --git a/util/sconfig/Makefile.inc b/util/sconfig/Makefile.inc index aa2ce7ad8e..a1ee64da88 100644 --- a/util/sconfig/Makefile.inc +++ b/util/sconfig/Makefile.inc @@ -1,10 +1,17 @@ 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 $@ $< diff --git a/util/sconfig/main.c b/util/sconfig/main.c new file mode 100755 index 0000000000..00d0e5a5b2 --- /dev/null +++ b/util/sconfig/main.c @@ -0,0 +1,417 @@ +/* + * sconfig, coreboot device tree compiler + * + * Copyright (C) 2010 coresystems GmbH + * written by Patrick Georgi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * 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 \n"); + fprintf(staticc, "#include \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; +} diff --git a/util/sconfig/sconfig.h b/util/sconfig/sconfig.h new file mode 100755 index 0000000000..78305464ba --- /dev/null +++ b/util/sconfig/sconfig.h @@ -0,0 +1,93 @@ +/* + * sconfig, coreboot device tree compiler + * + * Copyright (C) 2010 coresystems GmbH + * written by Patrick Georgi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * 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 +#include +#include +#include +#include +#include +#include + +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); diff --git a/util/sconfig/sconfig.tab.c_shipped b/util/sconfig/sconfig.tab.c_shipped index 27c570dd0f..7490546921 100644 --- a/util/sconfig/sconfig.tab.c_shipped +++ b/util/sconfig/sconfig.tab.c_shipped @@ -2,20 +2,20 @@ /* 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 . */ @@ -28,7 +28,7 @@ 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. */ @@ -88,108 +88,10 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA */ -#include -#include -#include -#include -#include -#include -#include - -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); -} @@ -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 \n"); - fprintf(staticc, "#include \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; -} diff --git a/util/sconfig/sconfig.tab.h_shipped b/util/sconfig/sconfig.tab.h_shipped index 2c24fef256..8c6b5f6144 100644 --- a/util/sconfig/sconfig.tab.h_shipped +++ b/util/sconfig/sconfig.tab.h_shipped @@ -2,20 +2,20 @@ /* 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 . */ @@ -28,7 +28,7 @@ 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. */ diff --git a/util/sconfig/sconfig.y b/util/sconfig/sconfig.y index 2b6157f89f..3860569a95 100755 --- a/util/sconfig/sconfig.y +++ b/util/sconfig/sconfig.y @@ -19,108 +19,10 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA */ -#include -#include -#include -#include -#include -#include -#include +#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 */ { - $$ = new_dev(); - $$->chiph_exists = 1; - $$->name = $2; - $$->name_underscore = strdup($$->name); - char *c; - for (c = $$->name_underscore; *c; c++) { - if (*c == '/') *c = '_'; - if (*c == '-') *c = '_'; - } - $$->type = chip; - $$->chip = $$; - - struct stat st; - char *chip_h = malloc(strlen($2)+12); - sprintf(chip_h, "src/%s/chip.h", $2); - if ((stat(chip_h, &st) == -1) && (errno == ENOENT)) - $$->chiph_exists = 0; - - if (cur_parent->latestchild) { - cur_parent->latestchild->next_sibling = $$; - cur_parent->latestchild->sibling = $$; - } - cur_parent->latestchild = $$; - if (!cur_parent->children) - cur_parent->children = $$; - + $$ = new_chip($2); cur_parent = $$; } devices END { cur_parent = $3->parent; - fold_in($3); - - if ($3->chiph_exists) { - int include_exists = 0; - struct header *h = &headers; - while (h->next) { - int result = strcmp($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 = $3->name; - h->next->next = tmp; - break; - } - } + add_header($3); }; device: DEVICE BUS NUMBER /* == devnum */ BOOL { - $$ = new_dev(); - $$->bustype = $2; - - char *tmp; - $$->path_a = strtol(strdup($3), &tmp, 16); - if (*tmp == '.') { - tmp++; - $$->path_b = strtol(tmp, NULL, 16); - } - - char *name = malloc(10); - sprintf(name, "_dev%d", $$->id); - $$->name = name; - $$->name_underscore = name; // shouldn't be necessary, but avoid 0-ptr - $$->type = device; - $$->enabled = $4; - $$->chip = $$->parent->chip; - - if (cur_parent->latestchild) { - cur_parent->latestchild->next_sibling = $$; - cur_parent->latestchild->sibling = $$; - } - cur_parent->latestchild = $$; - if (!cur_parent->children) - cur_parent->children = $$; - - lastdev->nextdev = $$; - lastdev = $$; - if ($2 == PCI) { - $$->path = ".type=DEVICE_PATH_PCI,{.pci={ .devfn = PCI_DEVFN(0x%x,%d)}}"; - } - if ($2 == PNP) { - $$->path = ".type=DEVICE_PATH_PNP,{.pnp={ .port = 0x%x, .device = 0x%x }}"; - } - if ($2 == I2C) { - $$->path = ".type=DEVICE_PATH_I2C,{.i2c={ .device = 0x%x }}"; - } - if ($2 == APIC) { - $$->path = ".type=DEVICE_PATH_APIC,{.apic={ .apic_id = 0x%x }}"; - } - if ($2 == APIC_CLUSTER) { - $$->path = ".type=DEVICE_PATH_APIC_CLUSTER,{.apic_cluster={ .cluster = 0x%x }}"; - } - if ($2 == PCI_DOMAIN) { - $$->path = ".type=DEVICE_PATH_PCI_DOMAIN,{.pci_domain={ .domain = 0x%x }}"; - } + $$ = new_device($2, $3, $4); cur_parent = $$; cur_bus = $$; } devicesorresources END { cur_parent = $5->parent; cur_bus = $5->bus; - fold_in($5); - - struct device *d = $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($5->children); }; resource: RESOURCE NUMBER /* == resnum */ EQUALS NUMBER /* == resval */ - { - struct resource *r = malloc(sizeof(struct resource)); - memset (r, 0, sizeof(struct resource)); - r->type = $1; - r->index = strtol($2, NULL, 0); - r->base = strtol($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($1, strtol($2, NULL, 0), strtol($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 = $2; - r->value = $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($2, $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 \n"); - fprintf(staticc, "#include \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; -} -- cgit v1.2.3