**
** This is the daemon that sends the fep, bios, and concentrator images
** from user space to the driver.
-** BUGS:
+** BUGS:
** If the file changes in the middle of the download, you probably
** will get what you deserve.
**
/*
- * The same for either the FEP or the BIOS.
+ * The same for either the FEP or the BIOS.
* Append the downldio header, issue the ioctl, then free
* the buffer. Not horribly CPU efficient, but quite RAM efficient.
*/
/*
* If this binary comes from a file, stat it to see how
* large it is. Yes, we intentionally do this each
- * time for the binary may change between loads.
+ * time for the binary may change between loads.
*/
if (ii->pathname) {
if (sfd < 0 ) {
myperror(ii->pathname);
- goto squirt_end;
+ goto squirt_end;
}
if (fstat(sfd, &sb) == -1 ) {
goto squirt_end;
}
- ii->len = sb.st_size ;
+ ii->len = sb.st_size;
}
size_buf = ii->len + sizeof(struct downldio);
dliop = (struct downldio *) malloc(size_buf);
if (dliop == NULL) {
- fprintf(stderr,"%s: can't get %d bytes of memory; aborting\n",
+ fprintf(stderr,"%s: can't get %d bytes of memory; aborting\n",
pgm, size_buf);
exit (1);
}
if (debugflag)
printf("sending %d bytes of %s %s from %s\n",
- ii->len,
+ ii->len,
(ii->type == IFEP) ? "FEP" : (ii->type == IBIOS) ? "BIOS" : "CONFIG",
ii->name ? ii->name : "",
(ii->pathname) ? ii->pathname : "internal image" );
/*
- * See if we need to reload the download image in core
- *
+ * See if we need to reload the download image in core
+ *
*/
void consider_file_rescan(struct image_info *ii)
{
- int sfd ;
- int len ;
+ int sfd;
+ int len;
struct stat sb;
/* This operation only makes sense when we're working from a file */
myperror(ii->pathname);
exit(1);
}
-
- /* If the file hasn't changed since we last did this,
- * and we have not done a free() on the image, bail
+
+ /* If the file hasn't changed since we last did this,
+ * and we have not done a free() on the image, bail
*/
if (ii->image && (sb.st_mtime == ii->mtime))
goto end_rescan;
- ii->len = len = sb.st_size ;
+ ii->len = len = sb.st_size;
/* Record the timestamp of the file */
ii->mtime = sb.st_mtime;
* have a memory leak.
*/
if ( ii->image ) {
- free( ii->image );
+ free( ii->image );
/* ii->image = NULL; */ /* not necessary */
}
- /* This image will be kept only long enough for the
- * download to happen. After sending the last block,
+ /* This image will be kept only long enough for the
+ * download to happen. After sending the last block,
* it will be freed
*/
ii->image = malloc(len) ;
}
if (read(sfd, ii->image, len) < len) {
- fprintf(stderr,"%s: read error on %s; aborting\n",
+ fprintf(stderr,"%s: read error on %s; aborting\n",
pgm, ii->pathname);
exit (1);
}
end_rescan:
close(sfd);
-
+
}
}
struct image_info * find_conc_image()
{
- int x ;
- struct image_info *i = NULL ;
+ int x;
+ struct image_info *i = NULL;
for ( x = 0; x < nimages; x++ ) {
i=&image_list[x];
-
+
if(i->type != ICONC)
continue;
*/
if ((dp->dl_type != 'P' ) && ( ip->dl_srev == dp->dl_srev ))
return i;
- }
- return NULL ;
+ }
+ return NULL;
}
** the list before built in images so that the command line images
** can override the built in ones.
*/
-
+
/* allocate space for the list */
nimages = argc - 2;
nimages += count;
/* Really should just remove the variable "image_list".... robertl */
- image_list = images ;
-
+ image_list = images;
+
/* get the images from the command line */
for(x = 2; x < argc; x++) {
- int xx;
+ int xx;
/*
- * strip off any leading path information for
- * determining file type
+ * strip off any leading path information for
+ * determining file type
*/
if( (fname = strrchr(argv[x],'/')) == NULL)
fname = argv[x];
fname++; /* skip the slash */
for (xx = 0; xx < count; xx++) {
- if (strcmp(fname, images[xx].fname) == 0 ) {
+ if (strcmp(fname, images[xx].fname) == 0 ) {
images[xx].pathname = argv[x];
/* image should be NULL until */
/* space is malloced */
- images[xx].image = NULL ;
+ images[xx].image = NULL;
}
}
}
sleep(3);
-
+
/*
** Endless loop: get a request from the fep, and service that request.
*/
/* get the request */
if (debugflag)
printf("b4 get ioctl...");
-
+
if (ioctl(fd,DIGI_DLREQ_GET, &dlio) == -1 ) {
if (errorprint) {
fprintf(stderr,
if (debugflag)
printf("dlio.req_type is %d bd %d\n",
dlio.req_type,dlio.bdid);
-
+
switch(dlio.req_type) {
case DLREQ_BIOS:
/*
for ( x = 0; x < nimages; x++ ) {
if(image_list[x].type != IBIOS)
continue;
-
- if ((dlio.image.fi.type & FAMILY) ==
+
+ if ((dlio.image.fi.type & FAMILY) ==
image_list[x].family) {
-
- if ( image_list[x].family == T_CX ) {
- if ((dlio.image.fi.type & BUSTYPE)
+
+ if ( image_list[x].family == T_CX ) {
+ if ((dlio.image.fi.type & BUSTYPE)
== T_PCIBUS ) {
- if ( image_list[x].subtype
+ if ( image_list[x].subtype
== T_PCIBUS )
break;
}
- else {
+ else {
break;
}
}
/* If subtype of image is T_PCIBUS, it is */
/* a PCI EPC image, so the board must */
/* have bus type T_PCIBUS to match */
- if ((dlio.image.fi.type & BUSTYPE)
+ if ((dlio.image.fi.type & BUSTYPE)
== T_PCIBUS ) {
- if ( image_list[x].subtype
+ if ( image_list[x].subtype
== T_PCIBUS )
break;
}
- else {
+ else {
/* NON PCI EPC doesn't use PCI image */
- if ( image_list[x].subtype
+ if ( image_list[x].subtype
!= T_PCIBUS )
break;
}
}
else if ((dlio.image.fi.type & SUBTYPE) == image_list[x].subtype) {
/* PCXR board will break out of the loop here */
- if ( image_list[x].subtype == T_PCXR ) {
+ if ( image_list[x].subtype == T_PCXR ) {
break;
}
}
}
-
+
if ( x >= nimages) {
/*
** no valid images exist
}
squirt(dlio.req_type, dlio.bdid, &image_list[x]);
break ;
-
+
case DLREQ_FEP:
/*
** find the fep image for this type
for ( x = 0; x < nimages; x++ ) {
if(image_list[x].type != IFEP)
continue;
- if( (dlio.image.fi.type & FAMILY) ==
+ if( (dlio.image.fi.type & FAMILY) ==
image_list[x].family ) {
- if ( image_list[x].family == T_CX ) {
+ if ( image_list[x].family == T_CX ) {
/* C/X PCI board */
- if ((dlio.image.fi.type & BUSTYPE)
+ if ((dlio.image.fi.type & BUSTYPE)
== T_PCIBUS ) {
if ( image_list[x].subtype
== T_PCIBUS )
break;
}
- else {
+ else {
/* Regular CX */
break;
}
/* If subtype of image is T_PCIBUS, it is */
/* a PCI EPC image, so the board must */
/* have bus type T_PCIBUS to match */
- if ((dlio.image.fi.type & BUSTYPE)
+ if ((dlio.image.fi.type & BUSTYPE)
== T_PCIBUS ) {
- if ( image_list[x].subtype
+ if ( image_list[x].subtype
== T_PCIBUS )
break;
}
- else {
+ else {
/* NON PCI EPC doesn't use PCI image */
- if ( image_list[x].subtype
+ if ( image_list[x].subtype
!= T_PCIBUS )
break;
}
}
else if ((dlio.image.fi.type & SUBTYPE) == image_list[x].subtype) {
/* PCXR board will break out of the loop here */
- if ( image_list[x].subtype == T_PCXR ) {
+ if ( image_list[x].subtype == T_PCXR ) {
break;
}
}
}
-
+
if ( x >= nimages) {
/*
** no valid images exist
}
break;
-
+
case DLREQ_CONFIG:
for ( x = 0; x < nimages; x++ ) {
if(image_list[x].type != ICONFIG)
*/
for ( x = 0; x < nimages; x++ ) {
ii=&image_list[x];
-
+
if(image_list[x].type != ICONC)
continue;
-
+
consider_file_rescan(ii) ;
-
+
ip = (struct downld_t *) image_list[x].image;
if (ip == NULL) continue;
-
+
/*
* When I removed Clusterport, I kept only the
* code that I was SURE wasn't ClusterPort.
*/
if ((dp->dl_type != 'P' ) &&
- (ip->dl_lrev <= dp->dl_lrev ) &&
+ (ip->dl_lrev <= dp->dl_lrev ) &&
( dp->dl_lrev <= ip->dl_hrev))
break;
}
-
+
if ( x >= nimages ) {
/*
** No valid images exist
}
continue;
}
-
+
} else {
/*
** find image version required
continue;
}
}
-
+
/*
** download block of image
*/
-
+
offset = 1024 * dp->dl_seq;
-
+
/*
** test if block requested within image
*/
- if ( offset < ii->len ) {
-
+ if ( offset < ii->len ) {
+
/*
** if it is, determine block size, set segment,
** set size, set pointers, and copy block
*/
if (( bsize = ii->len - offset ) > 1024 )
bsize = 1024;
-
+
/*
** copy image version info to download area
*/
dp->dl_srev = ip->dl_srev;
dp->dl_lrev = ip->dl_lrev;
dp->dl_hrev = ip->dl_hrev;
-
+
dp->dl_seg = (64 * dp->dl_seq) + ip->dl_seg;
dp->dl_size = bsize;
-
+
down = (char *)&dp->dl_data[0];
image = (char *)((char *)ip + offset);
-
+
memcpy(down, image, bsize);
- }
+ }
else {
/*
** Image has been downloaded, set segment and
*/
dp->dl_seg = ip->dl_seg;
dp->dl_size = 0;
-
+
/* Now, we can release the concentrator */
/* image from memory if we're running */
/* from filesystem images */
-
+
if (ii->pathname)
if (ii->image) {
free(ii->image);
- ii->image = NULL ;
- }
+ ii->image = NULL;
+ }
}
-
+
if (debugflag)
printf(
"sending conc dl section %d to %s from %s\n",
dp->dl_seq, ii->name,
ii->pathname ? ii->pathname : "Internal Image");
-
+
if (ioctl(fd, DIGI_DLREQ_SET, &dlio) == -1 ) {
if (errorprint) {
fprintf(stderr,
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff