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-rw-r--r--util/options/build_opt_tbl.c149
1 files changed, 92 insertions, 57 deletions
diff --git a/util/options/build_opt_tbl.c b/util/options/build_opt_tbl.c
index 44b28ac908..910c49cce2 100644
--- a/util/options/build_opt_tbl.c
+++ b/util/options/build_opt_tbl.c
@@ -1,3 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2003 Eric Biederman (ebiederm@xmission.com)
+ * Copyright (C) 2007-2010 coresystems GmbH
+ *
+ * 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>
@@ -16,14 +36,14 @@
#define TMPFILE_TEMPLATE "/build_opt_tbl_XXXXXX"
static unsigned char cmos_table[4096];
-void test_for_entry_overlaps(void *entry_start, void *entry_end);
/* This array is used to isolate bits that are to be changed in a byte */
static unsigned char clip[9]={0,1,3,7,0x0f,0x1f,0x3f,0x7f,0xff};
#ifdef WIN32
#include <fcntl.h>
-char* mkstemp(char* name) {
+char *mkstemp(char* name)
+{
static char val='0';
char *c=name;
while (*c!='X') c++;
@@ -35,13 +55,15 @@ char* mkstemp(char* name) {
#define UNLINK_IF_NECESSARY(x)
#endif
-/* This routine loops through the entried and tests if any of the fields overlap
- input entry_start = the memory pointer to the start of the entries.
- entry_end = the byte past the entries.
- output none
- if there is an overlap, the routine exits, other wise it returns.
-*/
-void test_for_entry_overlaps(void *entry_start, void *entry_end)
+/**
+ * This routine loops through the entried and tests if any of the fields
+ * overlap.
+ * If there is an overlap, the routine exits, otherwise it returns.
+ *
+ * @param entry_start memory pointer to the start of the entries.
+ * @param entry_end memory pointer to the byte past the entries.
+ */
+static void test_for_entry_overlaps(void *entry_start, void *entry_end)
{
int ptr;
char *cptr;
@@ -63,7 +85,7 @@ void test_for_entry_overlaps(void *entry_start, void *entry_end)
for(cptr = entry_start; cptr < (char *)entry_end; cptr += ce->size) {
ce=(struct cmos_entries *)cptr;
/* test if entry goes past the end of the buffer */
- if((ce->bit+ce->length)>buffer_bit_size) {
+ if((int)(ce->bit+ce->length) > buffer_bit_size) {
printf("Error - Entry %s start bit + length must be less than %d\n",
ce->name,buffer_bit_size);
exit(1);
@@ -94,7 +116,7 @@ void test_for_entry_overlaps(void *entry_start, void *entry_end)
}
} else {
/* test if bits overlap byte boundaries */
- if(ce->length>(8-offset)) {
+ if((int)ce->length > (8-offset)) {
printf("Error - Entry %s length overlaps a byte boundry\n",
ce->name);
exit(1);
@@ -113,7 +135,7 @@ void test_for_entry_overlaps(void *entry_start, void *entry_end)
}
/* This routine displays the usage options */
-void display_usage(char *name)
+static void display_usage(char *name)
{
printf("Usage: %s [--config filename]\n", name);
printf(" [--option filename]\n");
@@ -124,7 +146,6 @@ void display_usage(char *name)
exit(1);
}
-
static void skip_spaces(char *line, char **ptr)
{
if (!isspace(**ptr)) {
@@ -136,6 +157,7 @@ static void skip_spaces(char *line, char **ptr)
}
return;
}
+
static unsigned long get_number(char *line, char **ptr, int base)
{
unsigned long value;
@@ -210,19 +232,22 @@ static int is_ident(char *str)
return result;
}
-
-/* This routine builds the cmos definition table from the cmos layout file
- input The input comes from the configuration file which contains two parts
- entries and enumerations. Each section is started with the key words
- entries and enumerations. Records then follow in their respective
- formats.
- output The output of this program is the cmos definitions table. It is stored
- in the cmos_table array. If this module is called, and the global
- table_file has been implimented by the user, the table is also written
- to the specified file.
- This program exits on and error. It returns a 1 on successful
- completion
-*/
+/**
+ * This routine builds the cmos definition table from the cmos layout file
+ *
+ * The input comes from the configuration file which contains two parts
+ * entries and enumerations. Each section is started with the key words
+ * entries and enumerations. Records then follow in their respective
+ * formats.
+ *
+ * The output of this program is the cmos definitions table. It is stored
+ * in the cmos_table array. If this module is called, and the global
+ * table_file has been implimented by the user, the table is also written
+ * to the specified file.
+ *
+ * This program exits with a return code of 1 on error. It returns 0 on
+ * successful completion
+ */
int main(int argc, char **argv)
{
int i;
@@ -230,18 +255,17 @@ int main(int argc, char **argv)
char *option=0;
char *header=0;
FILE *fp;
- int tmpfile;
- char tmpfilename[TMPFILE_LEN];
+ int tempfile;
+ char tempfilename[TMPFILE_LEN];
struct cmos_option_table *ct;
struct cmos_entries *ce;
struct cmos_enums *c_enums, *c_enums_start;
- struct cmos_checksum *cs;
+ struct cmos_checksum *cs, *new_cs;
char line[INPUT_LINE_MAX];
unsigned char uc;
int entry_mode=0;
int enum_mode=0;
int checksum_mode=0;
- long ptr;
int cnt;
char *cptr;
void *entry_start, *entry_end;
@@ -314,19 +338,23 @@ int main(int argc, char **argv)
for(;;){ /* this section loops through the entry records */
if(fgets(line,INPUT_LINE_MAX,fp)==NULL)
break; /* end if no more input */
+ // FIXME mode should be a single enum.
if(!entry_mode) { /* skip input until the entries key word */
if (strstr(line,"entries") != 0) {
entry_mode=1;
+ enum_mode=0;
+ checksum_mode=0;
continue;
}
- }
- else{ /* Test if we are done with entries and starting enumerations */
+ } else { /* Test if we are done with entries and starting enumerations */
if (strstr(line,"enumerations") != 0){
entry_mode=0;
enum_mode=1;
+ checksum_mode=0;
break;
}
if (strstr(line, "checksums") != 0) {
+ entry_mode=0;
enum_mode=0;
checksum_mode=1;
break;
@@ -379,6 +407,7 @@ int main(int argc, char **argv)
test_for_entry_overlaps(entry_start, entry_end);
for(;enum_mode;){ /* loop to build the enumerations section */
+ long ptr;
if(fgets(line,INPUT_LINE_MAX,fp)==NULL)
break; /* go till end of input */
@@ -420,8 +449,7 @@ int main(int argc, char **argv)
ct->size=ct->header_length+enum_length+entries_length;
/* Get the checksum records */
- cs=(struct cmos_checksum *)(cmos_table+(ct->size));
- cptr = (char*)cs;
+ new_cs = (struct cmos_checksum *)(cmos_table+(ct->size));
for(;checksum_mode;) { /* This section finds the checksums */
char *ptr;
if(fgets(line, INPUT_LINE_MAX,fp)==NULL)
@@ -432,6 +460,9 @@ int main(int argc, char **argv)
if (line[strspn(line, " ")]=='\n') continue;
if (memcmp(line, "checksum", 8) != 0) continue;
+ /* We actually found a new cmos checksum entry */
+ cs = new_cs;
+
/* get the information */
ptr = line + 8;
skip_spaces(line, &ptr);
@@ -476,10 +507,10 @@ int main(int argc, char **argv)
cs->tag = LB_TAG_OPTION_CHECKSUM;
cs->size = sizeof(*cs);
cs->type = CHECKSUM_PCBIOS;
+
cptr = (char *)cs;
cptr += cs->size;
- cs = (struct cmos_checksum *)cptr;
-
+ new_cs = (struct cmos_checksum *)cptr;
}
ct->size += (cptr - (char *)(cmos_table + ct->size));
fclose(fp);
@@ -487,17 +518,17 @@ int main(int argc, char **argv)
/* See if we want to output a C source file */
if(option) {
int err=0;
- strncpy(tmpfilename, dirname(strdup(option)), TMPFILE_LEN);
- strncat(tmpfilename, TMPFILE_TEMPLATE, TMPFILE_LEN);
- tmpfile = mkstemp(tmpfilename);
- if(tmpfile == -1) {
+ strncpy(tempfilename, dirname(strdup(option)), TMPFILE_LEN);
+ strncat(tempfilename, TMPFILE_TEMPLATE, TMPFILE_LEN);
+ tempfile = mkstemp(tempfilename);
+ if(tempfile == -1) {
perror("Error - Could not create temporary file");
exit(1);
}
- if((fp=fdopen(tmpfile,"w"))==NULL){
+ if((fp=fdopen(tempfile,"w"))==NULL){
perror("Error - Could not open temporary file");
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
@@ -505,11 +536,11 @@ int main(int argc, char **argv)
if(!fwrite("unsigned char option_table[] = {",1,32,fp)) {
perror("Error - Could not write image file");
fclose(fp);
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
/* write the array values */
- for(i=0;i<(ct->size-1);i++) {
+ for(i=0; i<(int)(ct->size-1); i++) {
if(!(i%10) && !err) err=!fwrite("\n\t",1,2,fp);
sprintf(buf,"0x%02x,",cmos_table[i]);
if(!err) err=!fwrite(buf,1,5,fp);
@@ -520,16 +551,16 @@ int main(int argc, char **argv)
if(!fwrite("};\n",1,3,fp)) {
perror("Error - Could not write image file");
fclose(fp);
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
fclose(fp);
UNLINK_IF_NECESSARY(option);
- if (rename(tmpfilename, option)) {
+ if (rename(tempfilename, option)) {
fprintf(stderr, "Error - Could not write %s: ", option);
perror(NULL);
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
}
@@ -539,18 +570,18 @@ int main(int argc, char **argv)
struct cmos_option_table *hdr;
struct lb_record *ptr, *end;
- strncpy(tmpfilename, dirname(strdup(option)), TMPFILE_LEN);
- strncat(tmpfilename, TMPFILE_TEMPLATE, TMPFILE_LEN);
- tmpfile = mkstemp(tmpfilename);
- if(tmpfile == -1) {
+ strncpy(tempfilename, dirname(strdup(option)), TMPFILE_LEN);
+ strncat(tempfilename, TMPFILE_TEMPLATE, TMPFILE_LEN);
+ tempfile = mkstemp(tempfilename);
+ if(tempfile == -1) {
perror("Error - Could not create temporary file");
exit(1);
}
- fp = fdopen(tmpfile, "w");
+ fp = fdopen(tempfile, "w");
if (!fp) {
perror("Error - Could not open temporary file");
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
@@ -569,7 +600,7 @@ int main(int argc, char **argv)
fprintf(stderr, "Invalid identifier: %s\n",
ce->name);
fclose(fp);
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
fprintf(fp, "#define CMOS_VSTART_%s %d\n",
@@ -577,17 +608,21 @@ int main(int argc, char **argv)
fprintf(fp, "#define CMOS_VLEN_%s %d\n",
ce->name, ce->length);
}
+ fprintf(fp, "\n#define LB_CKS_RANGE_START %d\n", cs->range_start / 8);
+ fprintf(fp, "#define LB_CKS_RANGE_END %d\n", cs->range_end / 8);
+ fprintf(fp, "#define LB_CKS_LOC %d\n", cs->location / 8);
fclose(fp);
UNLINK_IF_NECESSARY(header);
- if (rename(tmpfilename, header)) {
+ if (rename(tempfilename, header)) {
fprintf(stderr, "Error - Could not write %s: ", header);
perror(NULL);
- unlink(tmpfilename);
+ unlink(tempfilename);
exit(1);
}
}
- return(0);
+
+ return 0;
}
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