diff options
| -rwxr-xr-x | util/sconfig/main.c | 60 | ||||
| -rwxr-xr-x | util/sconfig/sconfig.h | 10 | ||||
| -rw-r--r-- | util/sconfig/sconfig.tab.c_shipped | 113 | ||||
| -rwxr-xr-x | util/sconfig/sconfig.y | 12 |
4 files changed, 102 insertions, 93 deletions
diff --git a/util/sconfig/main.c b/util/sconfig/main.c index 00d0e5a5b2..9c7938617b 100755 --- a/util/sconfig/main.c +++ b/util/sconfig/main.c @@ -51,12 +51,12 @@ static struct device root = { .enabled = 1 }; -static struct device *new_dev() { +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; - dev->parent = cur_parent; - dev->bus = cur_bus; + dev->parent = parent; + dev->bus = bus; head->next = dev; head = dev; return dev; @@ -110,8 +110,8 @@ void postprocess_devtree(void) { } } -struct device *new_chip(char *path) { - struct device *new_chip = new_dev(); +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; new_chip->name_underscore = strdup(new_chip->name); @@ -129,13 +129,13 @@ struct device *new_chip(char *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; + if (parent->latestchild) { + parent->latestchild->next_sibling = new_chip; + parent->latestchild->sibling = new_chip; } - cur_parent->latestchild = new_chip; - if (!cur_parent->children) - cur_parent->children = new_chip; + parent->latestchild = new_chip; + if (!parent->children) + parent->children = new_chip; return new_chip; } @@ -162,8 +162,8 @@ void add_header(struct device *dev) { } } -struct device *new_device(const int bus, const char *devnum, int enabled) { - struct device *new_d = new_dev(); +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; char *tmp; @@ -181,13 +181,13 @@ struct device *new_device(const int bus, const char *devnum, int enabled) { 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; + if (parent->latestchild) { + parent->latestchild->next_sibling = new_d; + parent->latestchild->sibling = new_d; } - cur_parent->latestchild = new_d; - if (!cur_parent->children) - cur_parent->children = new_d; + parent->latestchild = new_d; + if (!parent->children) + parent->children = new_d; lastdev->nextdev = new_d; lastdev = new_d; @@ -235,29 +235,29 @@ void alias_siblings(struct device *d) { } } -void add_resource(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)); r->type = type; r->index = index; r->base = base; - if (cur_parent->res) { - struct resource *head = cur_parent->res; + if (dev->res) { + struct resource *head = dev->res; while (head->next) head = head->next; head->next = r; } else { - cur_parent->res = r; + dev->res = r; } - cur_parent->rescnt++; + dev->rescnt++; } -void add_register(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)); r->key = name; r->value = val; - if (cur_parent->reg) { - struct reg *head = cur_parent->reg; + if (dev->reg) { + struct reg *head = dev->reg; // sorting to be equal to sconfig's behaviour int sort = strcmp(r->key, head->key); if (sort == 0) { @@ -266,14 +266,14 @@ void add_register(char *name, char *val) { } if (sort<0) { r->next = head; - cur_parent->reg = r; + dev->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; + dev->reg = r; } } @@ -390,7 +390,7 @@ int main(int argc, char** argv) { FILE *staticc = fopen(outputc, "w"); - cur_bus = cur_parent = lastdev = head = &root; + lastdev = head = &root; yyparse(); fclose(filec); diff --git a/util/sconfig/sconfig.h b/util/sconfig/sconfig.h index 78305464ba..139ac86ae9 100755 --- a/util/sconfig/sconfig.h +++ b/util/sconfig/sconfig.h @@ -74,7 +74,7 @@ struct device { struct reg *reg; }; -extern struct device *cur_parent, *cur_bus; +struct device *head; struct header; struct header { @@ -85,9 +85,9 @@ struct header { void fold_in(struct device *parent); void postprocess_devtree(void); -struct device *new_chip(char *path); +struct device *new_chip(struct device *parent, struct device *bus, char *path); void add_header(struct device *dev); -struct device *new_device(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); void alias_siblings(struct device *d); -void add_resource(int type, int index, int base); -void add_register(char *name, char *val); +void add_resource(struct device *dev, int type, int index, int base); +void add_register(struct device *dev, char *name, char *val); diff --git a/util/sconfig/sconfig.tab.c_shipped b/util/sconfig/sconfig.tab.c_shipped index 7490546921..6f155ae8cc 100644 --- a/util/sconfig/sconfig.tab.c_shipped +++ b/util/sconfig/sconfig.tab.c_shipped @@ -90,7 +90,7 @@ #include "sconfig.h" -struct device *cur_parent, *cur_bus; +static struct device *cur_parent, *cur_bus; @@ -378,18 +378,18 @@ union yyalloc #endif /* YYFINAL -- State number of the termination state. */ -#define YYFINAL 9 +#define YYFINAL 3 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 23 +#define YYLAST 22 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 23 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 11 +#define YYNNTS 12 /* YYNRULES -- Number of rules. */ -#define YYNRULES 16 +#define YYNRULES 17 /* YYNRULES -- Number of states. */ -#define YYNSTATES 30 +#define YYNSTATES 31 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 @@ -436,25 +436,26 @@ static const yytype_uint8 yytranslate[] = YYRHS. */ static const yytype_uint8 yyprhs[] = { - 0, 0, 3, 5, 7, 9, 12, 15, 16, 19, - 22, 23, 24, 30, 31, 39, 44 + 0, 0, 3, 4, 7, 9, 11, 14, 17, 18, + 21, 24, 25, 26, 32, 33, 41, 46 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ static const yytype_int8 yyrhs[] = { - 24, 0, -1, 25, -1, 28, -1, 30, -1, 26, - 25, -1, 26, 33, -1, -1, 27, 25, -1, 27, - 32, -1, -1, -1, 3, 12, 29, 26, 9, -1, - -1, 4, 7, 22, 6, 31, 27, 9, -1, 8, - 22, 10, 22, -1, 5, 12, 10, 12, -1 + 24, 0, -1, -1, 25, 26, -1, 29, -1, 31, + -1, 27, 26, -1, 27, 34, -1, -1, 28, 26, + -1, 28, 33, -1, -1, -1, 3, 12, 30, 27, + 9, -1, -1, 4, 7, 22, 6, 32, 28, 9, + -1, 8, 22, 10, 22, -1, 5, 12, 10, 12, + -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint8 yyrline[] = { - 0, 34, 34, 36, 36, 38, 38, 38, 40, 40, - 40, 42, 42, 52, 52, 64, 67 + 0, 34, 34, 34, 36, 36, 38, 38, 38, 40, + 40, 40, 42, 42, 52, 52, 64, 67 }; #endif @@ -466,8 +467,8 @@ static const char *const yytname[] = "$end", "error", "$undefined", "CHIP", "DEVICE", "REGISTER", "BOOL", "BUS", "RESOURCE", "END", "EQUALS", "HEX", "STRING", "PCI", "PNP", "I2C", "APIC", "APIC_CLUSTER", "PCI_DOMAIN", "IRQ", "DRQ", "IO", "NUMBER", - "$accept", "devtree", "devchip", "devices", "devicesorresources", "chip", - "@1", "device", "@2", "resource", "registers", 0 + "$accept", "devtree", "$@1", "devchip", "devices", "devicesorresources", + "chip", "@2", "device", "@3", "resource", "registers", 0 }; #endif @@ -485,15 +486,15 @@ static const yytype_uint16 yytoknum[] = /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const yytype_uint8 yyr1[] = { - 0, 23, 24, 25, 25, 26, 26, 26, 27, 27, - 27, 29, 28, 31, 30, 32, 33 + 0, 23, 25, 24, 26, 26, 27, 27, 27, 28, + 28, 28, 30, 29, 32, 31, 33, 34 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const yytype_uint8 yyr2[] = { - 0, 2, 1, 1, 1, 2, 2, 0, 2, 2, - 0, 0, 5, 0, 7, 4, 4 + 0, 2, 0, 2, 1, 1, 2, 2, 0, 2, + 2, 0, 0, 5, 0, 7, 4, 4 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state @@ -501,33 +502,35 @@ static const yytype_uint8 yyr2[] = means the default is an error. */ static const yytype_uint8 yydefact[] = { - 0, 0, 0, 0, 2, 3, 4, 11, 0, 1, - 7, 0, 0, 13, 0, 12, 5, 6, 10, 0, - 0, 0, 0, 14, 8, 9, 16, 0, 0, 15 + 2, 0, 0, 1, 0, 0, 3, 4, 5, 12, + 0, 8, 0, 0, 14, 0, 13, 6, 7, 11, + 0, 0, 0, 0, 15, 9, 10, 17, 0, 0, + 16 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { - -1, 3, 4, 12, 20, 5, 10, 6, 18, 25, - 17 + -1, 1, 2, 6, 13, 21, 7, 11, 8, 19, + 26, 18 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -13 +#define YYPACT_NINF -14 static const yytype_int8 yypact[] = { - 8, -6, 6, 14, -13, -13, -13, -13, -7, -13, - -13, 10, -2, -13, 5, -13, -13, -13, -13, 9, - 1, 11, -4, -13, -13, -13, -13, 12, -1, -13 + -14, 6, 8, -14, 2, 9, -14, -14, -14, -14, + -9, -14, 11, -2, -14, 3, -14, -14, -14, -14, + 10, 1, 7, -4, -14, -14, -14, -14, 12, -1, + -14 }; /* YYPGOTO[NTERM-NUM]. */ static const yytype_int8 yypgoto[] = { - -13, -13, -12, -13, -13, -13, -13, -13, -13, -13, - -13 + -14, -14, -14, -13, -14, -14, -14, -14, -14, -14, + -14, -14 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If @@ -537,25 +540,26 @@ static const yytype_int8 yypgoto[] = #define YYTABLE_NINF -1 static const yytype_uint8 yytable[] = { - 16, 1, 2, 14, 1, 2, 7, 15, 24, 22, - 23, 1, 2, 8, 9, 11, 13, 19, 27, 21, - 0, 29, 28, 26 + 17, 4, 5, 15, 4, 5, 3, 16, 25, 23, + 24, 4, 5, 12, 9, 20, 10, 14, 28, 27, + 22, 30, 29 }; -static const yytype_int8 yycheck[] = +static const yytype_uint8 yycheck[] = { - 12, 3, 4, 5, 3, 4, 12, 9, 20, 8, - 9, 3, 4, 7, 0, 22, 6, 12, 22, 10, - -1, 22, 10, 12 + 13, 3, 4, 5, 3, 4, 0, 9, 21, 8, + 9, 3, 4, 22, 12, 12, 7, 6, 22, 12, + 10, 22, 10 }; /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { - 0, 3, 4, 24, 25, 28, 30, 12, 7, 0, - 29, 22, 26, 6, 5, 9, 25, 33, 31, 12, - 27, 10, 8, 9, 25, 32, 12, 22, 10, 22 + 0, 24, 25, 0, 3, 4, 26, 29, 31, 12, + 7, 30, 22, 27, 6, 5, 9, 26, 34, 32, + 12, 28, 10, 8, 9, 26, 33, 12, 22, 10, + 22 }; #define yyerrok (yyerrstatus = 0) @@ -1368,18 +1372,23 @@ yyreduce: { case 2: + { cur_parent = cur_bus = head; ;} + break; + + case 3: + { postprocess_devtree(); ;} break; - case 11: + case 12: { - (yyval.device) = new_chip((yyvsp[(2) - (2)].string)); + (yyval.device) = new_chip(cur_parent, cur_bus, (yyvsp[(2) - (2)].string)); cur_parent = (yyval.device); ;} break; - case 12: + case 13: { cur_parent = (yyvsp[(3) - (5)].device)->parent; @@ -1388,16 +1397,16 @@ yyreduce: ;} break; - case 13: + case 14: { - (yyval.device) = new_device((yyvsp[(2) - (4)].number), (yyvsp[(3) - (4)].string), (yyvsp[(4) - (4)].number)); + (yyval.device) = new_device(cur_parent, cur_bus, (yyvsp[(2) - (4)].number), (yyvsp[(3) - (4)].string), (yyvsp[(4) - (4)].number)); cur_parent = (yyval.device); cur_bus = (yyval.device); ;} break; - case 14: + case 15: { cur_parent = (yyvsp[(5) - (7)].device)->parent; @@ -1407,14 +1416,14 @@ yyreduce: ;} break; - case 15: + case 16: - { add_resource((yyvsp[(1) - (4)].number), strtol((yyvsp[(2) - (4)].string), NULL, 0), strtol((yyvsp[(4) - (4)].string), NULL, 0)); ;} + { add_resource(cur_parent, (yyvsp[(1) - (4)].number), strtol((yyvsp[(2) - (4)].string), NULL, 0), strtol((yyvsp[(4) - (4)].string), NULL, 0)); ;} break; - case 16: + case 17: - { add_register((yyvsp[(2) - (4)].string), (yyvsp[(4) - (4)].string)); ;} + { add_register(cur_parent, (yyvsp[(2) - (4)].string), (yyvsp[(4) - (4)].string)); ;} break; diff --git a/util/sconfig/sconfig.y b/util/sconfig/sconfig.y index 3860569a95..162ce7050d 100755 --- a/util/sconfig/sconfig.y +++ b/util/sconfig/sconfig.y @@ -21,7 +21,7 @@ #include "sconfig.h" -struct device *cur_parent, *cur_bus; +static struct device *cur_parent, *cur_bus; %} %union { @@ -31,7 +31,7 @@ struct device *cur_parent, *cur_bus; } %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 { postprocess_devtree(); } ; +devtree: { cur_parent = cur_bus = head; } devchip { postprocess_devtree(); } ; devchip: chip | device ; @@ -40,7 +40,7 @@ devices: devices devchip | devices registers | ; devicesorresources: devicesorresources devchip | devicesorresources resource | ; chip: CHIP STRING /* == path */ { - $<device>$ = new_chip($<string>2); + $<device>$ = new_chip(cur_parent, cur_bus, $<string>2); cur_parent = $<device>$; } devices END { @@ -50,7 +50,7 @@ chip: CHIP STRING /* == path */ { }; device: DEVICE BUS NUMBER /* == devnum */ BOOL { - $<device>$ = new_device($<number>2, $<string>3, $<number>4); + $<device>$ = new_device(cur_parent, cur_bus, $<number>2, $<string>3, $<number>4); cur_parent = $<device>$; cur_bus = $<device>$; } @@ -62,9 +62,9 @@ device: DEVICE BUS NUMBER /* == devnum */ BOOL { }; resource: RESOURCE NUMBER /* == resnum */ EQUALS NUMBER /* == resval */ - { add_resource($<number>1, strtol($<string>2, NULL, 0), strtol($<string>4, NULL, 0)); } ; + { add_resource(cur_parent, $<number>1, strtol($<string>2, NULL, 0), strtol($<string>4, NULL, 0)); } ; registers: REGISTER STRING /* == regname */ EQUALS STRING /* == regval */ - { add_register($<string>2, $<string>4); } ; + { add_register(cur_parent, $<string>2, $<string>4); } ; %% |