diff options
author | Martin Roth <martinroth@google.com> | 2016-08-05 18:32:18 -0600 |
---|---|---|
committer | Martin Roth <martinroth@google.com> | 2016-08-08 19:16:24 +0200 |
commit | bec07535ace0270a65d08e260ebfcd2f63ff5daf (patch) | |
tree | 0cad10badc22bfef7b92043fc007f00e7778c270 /util/sconfig/main.c | |
parent | c9c27bb14e7acb8a1df39561662b0fab725266bd (diff) | |
download | coreboot-bec07535ace0270a65d08e260ebfcd2f63ff5daf.tar.xz |
sconfig: Reformat C code
Change-Id: Idfd1bd8240413026b992ae1382a57bccf9d8ddb5
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/16082
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'util/sconfig/main.c')
-rw-r--r-- | util/sconfig/main.c | 251 |
1 files changed, 163 insertions, 88 deletions
diff --git a/util/sconfig/main.c b/util/sconfig/main.c index 9bf2db1476..81ce72b763 100644 --- a/util/sconfig/main.c +++ b/util/sconfig/main.c @@ -57,7 +57,8 @@ static struct device root = { .enabled = 1 }; -static struct device *new_dev(struct device *parent, struct device *bus) { +static struct device *new_dev(struct device *parent, struct device *bus) +{ struct device *dev = malloc(sizeof(struct device)); memset(dev, 0, sizeof(struct device)); dev->id = ++devcount; @@ -70,18 +71,22 @@ static struct device *new_dev(struct device *parent, struct device *bus) { 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)) +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) { +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; + if (!latest) + latest = child->children; parent->latestchild->next_sibling = child->children; parent->latestchild = child->latestchild; } @@ -89,38 +94,45 @@ void fold_in(struct device *parent) { } } -int yywrap(void) { +int yywrap(void) +{ return 1; } -void yyerror (char const *str) +void yyerror(char const *str) { extern char *yytext; - fprintf (stderr, "line %d: %s: %s\n", linenum + 1, yytext, str); + fprintf(stderr, "line %d: %s: %s\n", linenum + 1, yytext, str); exit(1); } -void postprocess_devtree(void) { +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; + 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; + 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; + 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; + 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; + while (dev->nextdev && dev->nextdev->used) + dev->nextdev = dev->nextdev->nextdev; dev = dev->next_sibling; } } -char * translate_name(const char *str, translate_t mode) +char *translate_name(const char *str, translate_t mode) { char *b, *c; b = c = strdup(str); @@ -129,8 +141,10 @@ char * translate_name(const char *str, translate_t mode) *c = 0; break; } - if (*c == '/') *c = '_'; - if (*c == '-') *c = '_'; + if (*c == '/') + *c = '_'; + if (*c == '-') + *c = '_'; if (mode == TO_UPPER) *c = toupper(*c); if (mode == TO_LOWER) @@ -140,7 +154,8 @@ char * translate_name(const char *str, translate_t mode) return b; } -struct device *new_chip(struct device *parent, struct device *bus, char *path) { +struct device *new_chip(struct device *parent, struct device *bus, char *path) +{ struct device *new_chip = new_dev(parent, bus); new_chip->chiph_exists = 1; new_chip->name = path; @@ -149,7 +164,7 @@ struct device *new_chip(struct device *parent, struct device *bus, char *path) { new_chip->chip = new_chip; struct stat st; - char *chip_h = malloc(strlen(path)+18); + char *chip_h = malloc(strlen(path) + 18); sprintf(chip_h, "src/%s", path); if ((stat(chip_h, &st) == -1) && (errno == ENOENT)) { /* root_complex gets away without a separate directory, but @@ -165,7 +180,7 @@ struct device *new_chip(struct device *parent, struct device *bus, char *path) { sprintf(chip_h, "src/%s/chip.h", path); if ((stat(chip_h, &st) == -1) && (errno == ENOENT)) - new_chip->chiph_exists = 0; + new_chip->chiph_exists = 0; if (parent->latestchild) { parent->latestchild->next_sibling = new_chip; @@ -178,7 +193,8 @@ struct device *new_chip(struct device *parent, struct device *bus, char *path) { return new_chip; } -void add_header(struct device *dev) { +void add_header(struct device *dev) +{ int include_exists = 0; struct header *h = &headers; while (h->next) { @@ -187,7 +203,8 @@ void add_header(struct device *dev) { include_exists = 1; break; } - if (result < 0) break; + if (result < 0) + break; h = h->next; } if (!include_exists) { @@ -200,7 +217,9 @@ void add_header(struct device *dev) { } } -struct device *new_device(struct device *parent, struct device *busdev, const int bus, const char *devnum, int enabled) { +struct device *new_device(struct device *parent, struct device *busdev, + const int bus, const char *devnum, int enabled) +{ struct device *new_d = new_dev(parent, busdev); new_d->bustype = bus; @@ -214,7 +233,7 @@ struct device *new_device(struct device *parent, struct device *busdev, const in 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->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; @@ -230,7 +249,7 @@ struct device *new_device(struct device *parent, struct device *busdev, const in lastdev->nextdev = new_d; lastdev = new_d; - switch(bus) { + switch (bus) { case PCI: new_d->path = ".type=DEVICE_PATH_PCI,{.pci={ .devfn = PCI_DEVFN(0x%x,%d)}}"; break; @@ -270,12 +289,14 @@ struct device *new_device(struct device *parent, struct device *busdev, const in return new_d; } -void alias_siblings(struct device *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) { + 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; @@ -291,15 +312,17 @@ void alias_siblings(struct device *d) { } } -void add_resource(struct device *dev, int type, int index, int base) { +void add_resource(struct device *dev, int type, int index, int base) +{ struct resource *r = malloc(sizeof(struct resource)); - memset (r, 0, sizeof(struct resource)); + memset(r, 0, sizeof(struct resource)); r->type = type; r->index = index; r->base = base; if (dev->res) { struct resource *head = dev->res; - while (head->next) head = head->next; + while (head->next) + head = head->next; head->next = r; } else { dev->res = r; @@ -307,9 +330,10 @@ void add_resource(struct device *dev, int type, int index, int base) { dev->rescnt++; } -void add_register(struct device *dev, char *name, char *val) { +void add_register(struct device *dev, char *name, char *val) +{ struct reg *r = malloc(sizeof(struct reg)); - memset (r, 0, sizeof(struct reg)); + memset(r, 0, sizeof(struct reg)); r->key = name; r->value = val; if (dev->reg) { @@ -320,11 +344,13 @@ void add_register(struct device *dev, char *name, char *val) { printf("ERROR: duplicate 'register' key.\n"); exit(1); } - if (sort<0) { + if (sort < 0) { r->next = head; dev->reg = r; } else { - while ((head->next) && (strcmp(head->next->key, r->key)<0)) head = head->next; + while ((head->next) + && (strcmp(head->next->key, r->key) < 0)) + head = head->next; r->next = head->next; head->next = r; } @@ -333,7 +359,8 @@ void add_register(struct device *dev, char *name, char *val) { } } -void add_pci_subsystem_ids(struct device *dev, int vendor, int device, int inherit) +void add_pci_subsystem_ids(struct device *dev, int vendor, int device, + int inherit) { if (dev->bustype != PCI && dev->bustype != DOMAIN) { printf("ERROR: 'subsystem' only allowed for PCI devices\n"); @@ -345,13 +372,14 @@ void add_pci_subsystem_ids(struct device *dev, int vendor, int device, int inher dev->inherit_subsystem = inherit; } -void add_ioapic_info(struct device *dev, int apicid, const char *_srcpin, int irqpin) +void add_ioapic_info(struct device *dev, int apicid, const char *_srcpin, + int irqpin) { int srcpin; - if (!_srcpin || strlen(_srcpin) < 4 ||strncasecmp(_srcpin, "INT", 3) || - _srcpin[3] < 'A' || _srcpin[3] > 'D') { + if (!_srcpin || strlen(_srcpin) < 4 || strncasecmp(_srcpin, "INT", 3) || + _srcpin[3] < 'A' || _srcpin[3] > 'D') { printf("ERROR: malformed ioapic_irq args: %s\n", _srcpin); exit(1); } @@ -371,104 +399,136 @@ void add_ioapic_info(struct device *dev, int apicid, const char *_srcpin, int ir dev->pci_irq_info[srcpin].ioapic_dst_id = apicid; } -static void pass0(FILE *fil, struct device *ptr) { +static void pass0(FILE * fil, struct device *ptr) +{ if (ptr->type == device && ptr->id == 0) - fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[];\n", ptr->name); + fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[];\n", + ptr->name); if ((ptr->type == device) && (ptr->id != 0) && (!ptr->used)) { - fprintf(fil, "ROMSTAGE_CONST static struct device %s;\n", ptr->name); + fprintf(fil, "ROMSTAGE_CONST static struct device %s;\n", + ptr->name); if (ptr->rescnt > 0) - fprintf(fil, "ROMSTAGE_CONST struct resource %s_res[];\n", ptr->name); + fprintf(fil, + "ROMSTAGE_CONST struct resource %s_res[];\n", + ptr->name); if (ptr->children || ptr->multidev) fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[];\n", - ptr->name); + ptr->name); } } -static void pass1(FILE *fil, struct device *ptr) +static void pass1(FILE * fil, struct device *ptr) { int pin; if (!ptr->used && (ptr->type == device)) { if (ptr->id != 0) fprintf(fil, "static "); - fprintf(fil, "ROMSTAGE_CONST struct device %s = {\n", ptr->name); + fprintf(fil, "ROMSTAGE_CONST struct device %s = {\n", + ptr->name); fprintf(fil, "#ifndef __PRE_RAM__\n"); - fprintf(fil, "\t.ops = %s,\n", (ptr->ops)?(ptr->ops):"0"); + fprintf(fil, "\t.ops = %s,\n", (ptr->ops) ? (ptr->ops) : "0"); fprintf(fil, "#endif\n"); - fprintf(fil, "\t.bus = &%s_links[%d],\n", ptr->bus->name, ptr->bus->link); + fprintf(fil, "\t.bus = &%s_links[%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->subsystem_vendor > 0) - fprintf(fil, "\t.subsystem_vendor = 0x%04x,\n", ptr->subsystem_vendor); + fprintf(fil, "\t.subsystem_vendor = 0x%04x,\n", + ptr->subsystem_vendor); - for(pin = 0; pin < 4; pin++) { + for (pin = 0; pin < 4; pin++) { if (ptr->pci_irq_info[pin].ioapic_irq_pin > 0) - fprintf(fil, "\t.pci_irq_info[%d].ioapic_irq_pin = %d,\n", pin, ptr->pci_irq_info[pin].ioapic_irq_pin); + fprintf(fil, "\t.pci_irq_info[%d].ioapic_irq_pin = %d,\n", + pin, ptr->pci_irq_info[pin].ioapic_irq_pin); if (ptr->pci_irq_info[pin].ioapic_dst_id > 0) - fprintf(fil, "\t.pci_irq_info[%d].ioapic_dst_id = %d,\n", pin, ptr->pci_irq_info[pin].ioapic_dst_id); + fprintf(fil, "\t.pci_irq_info[%d].ioapic_dst_id = %d,\n", + pin, ptr->pci_irq_info[pin].ioapic_dst_id); } if (ptr->subsystem_device > 0) - fprintf(fil, "\t.subsystem_device = 0x%04x,\n", ptr->subsystem_device); + fprintf(fil, "\t.subsystem_device = 0x%04x,\n", + ptr->subsystem_device); if (ptr->rescnt > 0) { - fprintf(fil, "\t.resource_list = &%s_res[0],\n", ptr->name); + fprintf(fil, "\t.resource_list = &%s_res[0],\n", + ptr->name); } if (ptr->children || ptr->multidev) - fprintf(fil, "\t.link_list = &%s_links[0],\n", ptr->name); + fprintf(fil, "\t.link_list = &%s_links[0],\n", + ptr->name); else fprintf(fil, "\t.link_list = NULL,\n"); if (ptr->sibling) fprintf(fil, "\t.sibling = &%s,\n", ptr->sibling->name); fprintf(fil, "#ifndef __PRE_RAM__\n"); - fprintf(fil, "\t.chip_ops = &%s_ops,\n", ptr->chip->name_underscore); + fprintf(fil, "\t.chip_ops = &%s_ops,\n", + ptr->chip->name_underscore); if (ptr->chip->chip == &mainboard) fprintf(fil, "\t.name = mainboard_name,\n"); fprintf(fil, "#endif\n"); if (ptr->chip->chiph_exists) - fprintf(fil, "\t.chip_info = &%s_info_%d,\n", ptr->chip->name_underscore, ptr->chip->id); + 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->rescnt > 0) { - int i=1; + int i = 1; fprintf(fil, "ROMSTAGE_CONST struct resource %s_res[] = {\n", - ptr->name); + ptr->name); 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,", r->index, r->base); + 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,", r->index, + r->base); if (r->next) - fprintf(fil, ".next=&%s_res[%d]},\n", ptr->name, i++); + fprintf(fil, ".next=&%s_res[%d]},\n", ptr->name, + i++); else fprintf(fil, ".next=NULL },\n"); r = r->next; } fprintf(fil, "\t };\n"); } - if (!ptr->used && ptr->type == device && (ptr->children || ptr->multidev)) { - fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[] = {\n", ptr->name); + if (!ptr->used && ptr->type == device + && (ptr->children || ptr->multidev)) { + fprintf(fil, "ROMSTAGE_CONST struct bus %s_links[] = {\n", + ptr->name); 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_num = %d,\n", d->link); - fprintf(fil, "\t\t\t.dev = &%s,\n", d->name); + fprintf(fil, "\t\t\t.link_num = %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); - if (d->next_sibling && device_match(d->next_sibling, ptr)) - fprintf(fil, "\t\t\t.next=&%s_links[%d],\n", d->name, d->link+1); + fprintf(fil, + "\t\t\t.children = &%s,\n", + d->children->name); + if (d->next_sibling + && device_match(d->next_sibling, + ptr)) + fprintf(fil, + "\t\t\t.next=&%s_links[%d],\n", + d->name, d->link + 1); else - fprintf(fil, "\t\t\t.next = NULL,\n"); + fprintf(fil, + "\t\t\t.next = NULL,\n"); fprintf(fil, "\t\t},\n"); } d = d->next_sibling; @@ -478,7 +538,8 @@ static void pass1(FILE *fil, struct device *ptr) fprintf(fil, "\t\t[0] = {\n"); fprintf(fil, "\t\t\t.link_num = 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\t.children = &%s,\n", + ptr->children->name); fprintf(fil, "\t\t\t.next = NULL,\n"); fprintf(fil, "\t\t},\n"); } @@ -487,7 +548,8 @@ static void pass1(FILE *fil, struct device *ptr) } if ((ptr->type == chip) && (ptr->chiph_exists)) { if (ptr->reg) { - fprintf(fil, "ROMSTAGE_CONST struct %s_config %s_info_%d = {\n", + fprintf(fil, + "ROMSTAGE_CONST struct %s_config %s_info_%d = {\n", ptr->name_underscore, ptr->name_underscore, ptr->id); struct reg *r = ptr->reg; @@ -497,20 +559,25 @@ static void pass1(FILE *fil, struct device *ptr) } fprintf(fil, "};\n\n"); } else { - fprintf(fil, "ROMSTAGE_CONST struct %s_config %s_info_%d = { };\n", - ptr->name_underscore, ptr->name_underscore, ptr->id); + fprintf(fil, + "ROMSTAGE_CONST 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) { +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); } -static void inherit_subsystem_ids(FILE *file, struct device *dev) +static void inherit_subsystem_ids(FILE * file, struct device *dev) { struct device *p; @@ -519,7 +586,7 @@ static void inherit_subsystem_ids(FILE *file, struct device *dev) return; } - for(p = dev; p && p != p->parent; p = p->parent) { + for (p = dev; p && p != p->parent; p = p->parent) { if (p->bustype != PCI && p->bustype != DOMAIN) continue; @@ -535,16 +602,18 @@ static void inherit_subsystem_ids(FILE *file, struct device *dev) static void usage(void) { printf("usage: sconfig devicetree_file output_file\n"); - exit (1); + exit(1); } enum { DEVICEFILE_ARG = 1, - OUTPUTFILE_ARG}; + OUTPUTFILE_ARG +}; #define ARG_COUNT 3 -int main(int argc, char** argv) { +int main(int argc, char **argv) +{ if (argc != ARG_COUNT) usage(); @@ -570,12 +639,14 @@ int main(int argc, char** argv) { if ((head->type == chip) && (!head->chiph_exists)) { struct device *tmp = head; head = &root; - while (head->next != tmp) head = head->next; + while (head->next != tmp) + head = head->next; } FILE *autogen = fopen(outputc, "w"); if (!autogen) { - fprintf(stderr, "Could not open file '%s' for writing: ", outputc); + fprintf(stderr, "Could not open file '%s' for writing: ", + outputc); perror(NULL); exit(1); } @@ -590,12 +661,15 @@ int main(int argc, char** argv) { fprintf(autogen, "#include \"%s/chip.h\"\n", h->name); } fprintf(autogen, "\n#ifndef __PRE_RAM__\n"); - fprintf(autogen, "__attribute__((weak)) struct chip_operations mainboard_ops = {};\n"); + fprintf(autogen, + "__attribute__((weak)) struct chip_operations mainboard_ops = {};\n"); h = &headers; while (h->next) { h = h->next; char *name_underscore = translate_name(h->name, UNSLASH); - fprintf(autogen, "__attribute__((weak)) struct chip_operations %s_ops = {};\n", name_underscore); + fprintf(autogen, + "__attribute__((weak)) struct chip_operations %s_ops = {};\n", + name_underscore); free(name_underscore); } fprintf(autogen, "#endif\n"); @@ -604,7 +678,8 @@ int main(int argc, char** argv) { fprintf(autogen, "\n/* pass 0 */\n"); walk_device_tree(autogen, &root, pass0, NULL); fprintf(autogen, "\n/* pass 1 */\n" - "ROMSTAGE_CONST struct device * ROMSTAGE_CONST last_dev = &%s;\n", lastdev->name); + "ROMSTAGE_CONST struct device * ROMSTAGE_CONST last_dev = &%s;\n", + lastdev->name); walk_device_tree(autogen, &root, pass1, NULL); fclose(autogen); 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