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path: root/drivers/isdn/hysdn/hysdn_boot.c
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Diffstat (limited to 'drivers/isdn/hysdn/hysdn_boot.c')
-rw-r--r--drivers/isdn/hysdn/hysdn_boot.c302
1 files changed, 151 insertions, 151 deletions
diff --git a/drivers/isdn/hysdn/hysdn_boot.c b/drivers/isdn/hysdn/hysdn_boot.c
index 4f541ef14f9e..eda4741e3f2f 100644
--- a/drivers/isdn/hysdn/hysdn_boot.c
+++ b/drivers/isdn/hysdn/hysdn_boot.c
@@ -82,7 +82,7 @@ DecryptBuf(struct boot_data *boot, int cnt)
/* id. If successful 0 is returned, a negative value shows an error. */
/********************************************************************************/
static int
-pof_handle_data(hysdn_card * card, int datlen)
+pof_handle_data(hysdn_card *card, int datlen)
{
struct boot_data *boot = card->boot; /* pointer to boot specific data */
long l;
@@ -92,71 +92,71 @@ pof_handle_data(hysdn_card * card, int datlen)
/* handle the different record types */
switch (boot->pof_recid) {
- case TAG_TIMESTMP:
- if (card->debug_flags & LOG_POF_RECORD)
- hysdn_addlog(card, "POF created %s", boot->buf.PofTime.DateTimeText);
- break;
+ case TAG_TIMESTMP:
+ if (card->debug_flags & LOG_POF_RECORD)
+ hysdn_addlog(card, "POF created %s", boot->buf.PofTime.DateTimeText);
+ break;
+
+ case TAG_CBOOTDTA:
+ DecryptBuf(boot, datlen); /* we need to encrypt the buffer */
+ case TAG_BOOTDTA:
+ if (card->debug_flags & LOG_POF_RECORD)
+ hysdn_addlog(card, "POF got %s len=%d offs=0x%lx",
+ (boot->pof_recid == TAG_CBOOTDTA) ? "CBOOTDATA" : "BOOTDTA",
+ datlen, boot->pof_recoffset);
+
+ if (boot->pof_reclen != POF_BOOT_LOADER_TOTAL_SIZE) {
+ boot->last_error = EPOF_BAD_IMG_SIZE; /* invalid length */
+ return (boot->last_error);
+ }
+ imgp = boot->buf.BootBuf; /* start of buffer */
+ img_len = datlen; /* maximum length to transfer */
+
+ l = POF_BOOT_LOADER_OFF_IN_PAGE -
+ (boot->pof_recoffset & (POF_BOOT_LOADER_PAGE_SIZE - 1));
+ if (l > 0) {
+ /* buffer needs to be truncated */
+ imgp += l; /* advance pointer */
+ img_len -= l; /* adjust len */
+ }
+ /* at this point no special handling for data wrapping over buffer */
+ /* is necessary, because the boot image always will be adjusted to */
+ /* match a page boundary inside the buffer. */
+ /* The buffer for the boot image on the card is filled in 2 cycles */
+ /* first the 1024 hi-words are put in the buffer, then the low 1024 */
+ /* word are handled in the same way with different offset. */
+
+ if (img_len > 0) {
+ /* data available for copy */
+ if ((boot->last_error =
+ card->writebootimg(card, imgp,
+ (boot->pof_recoffset > POF_BOOT_LOADER_PAGE_SIZE) ? 2 : 0)) < 0)
+ return (boot->last_error);
+ }
+ break; /* end of case boot image hi/lo */
- case TAG_CBOOTDTA:
- DecryptBuf(boot, datlen); /* we need to encrypt the buffer */
- case TAG_BOOTDTA:
- if (card->debug_flags & LOG_POF_RECORD)
- hysdn_addlog(card, "POF got %s len=%d offs=0x%lx",
- (boot->pof_recid == TAG_CBOOTDTA) ? "CBOOTDATA" : "BOOTDTA",
- datlen, boot->pof_recoffset);
+ case TAG_CABSDATA:
+ DecryptBuf(boot, datlen); /* we need to encrypt the buffer */
+ case TAG_ABSDATA:
+ if (card->debug_flags & LOG_POF_RECORD)
+ hysdn_addlog(card, "POF got %s len=%d offs=0x%lx",
+ (boot->pof_recid == TAG_CABSDATA) ? "CABSDATA" : "ABSDATA",
+ datlen, boot->pof_recoffset);
- if (boot->pof_reclen != POF_BOOT_LOADER_TOTAL_SIZE) {
- boot->last_error = EPOF_BAD_IMG_SIZE; /* invalid length */
- return (boot->last_error);
- }
- imgp = boot->buf.BootBuf; /* start of buffer */
- img_len = datlen; /* maximum length to transfer */
-
- l = POF_BOOT_LOADER_OFF_IN_PAGE -
- (boot->pof_recoffset & (POF_BOOT_LOADER_PAGE_SIZE - 1));
- if (l > 0) {
- /* buffer needs to be truncated */
- imgp += l; /* advance pointer */
- img_len -= l; /* adjust len */
- }
- /* at this point no special handling for data wrapping over buffer */
- /* is necessary, because the boot image always will be adjusted to */
- /* match a page boundary inside the buffer. */
- /* The buffer for the boot image on the card is filled in 2 cycles */
- /* first the 1024 hi-words are put in the buffer, then the low 1024 */
- /* word are handled in the same way with different offset. */
-
- if (img_len > 0) {
- /* data available for copy */
- if ((boot->last_error =
- card->writebootimg(card, imgp,
- (boot->pof_recoffset > POF_BOOT_LOADER_PAGE_SIZE) ? 2 : 0)) < 0)
- return (boot->last_error);
- }
- break; /* end of case boot image hi/lo */
-
- case TAG_CABSDATA:
- DecryptBuf(boot, datlen); /* we need to encrypt the buffer */
- case TAG_ABSDATA:
- if (card->debug_flags & LOG_POF_RECORD)
- hysdn_addlog(card, "POF got %s len=%d offs=0x%lx",
- (boot->pof_recid == TAG_CABSDATA) ? "CABSDATA" : "ABSDATA",
- datlen, boot->pof_recoffset);
-
- if ((boot->last_error = card->writebootseq(card, boot->buf.BootBuf, datlen)) < 0)
- return (boot->last_error); /* error writing data */
-
- if (boot->pof_recoffset + datlen >= boot->pof_reclen)
- return (card->waitpofready(card)); /* data completely spooled, wait for ready */
-
- break; /* end of case boot seq data */
+ if ((boot->last_error = card->writebootseq(card, boot->buf.BootBuf, datlen)) < 0)
+ return (boot->last_error); /* error writing data */
- default:
- if (card->debug_flags & LOG_POF_RECORD)
- hysdn_addlog(card, "POF got data(id=0x%lx) len=%d offs=0x%lx", boot->pof_recid,
- datlen, boot->pof_recoffset);
+ if (boot->pof_recoffset + datlen >= boot->pof_reclen)
+ return (card->waitpofready(card)); /* data completely spooled, wait for ready */
+
+ break; /* end of case boot seq data */
+
+ default:
+ if (card->debug_flags & LOG_POF_RECORD)
+ hysdn_addlog(card, "POF got data(id=0x%lx) len=%d offs=0x%lx", boot->pof_recid,
+ datlen, boot->pof_recoffset);
- break; /* simply skip record */
+ break; /* simply skip record */
} /* switch boot->pof_recid */
return (0);
@@ -171,7 +171,7 @@ pof_handle_data(hysdn_card * card, int datlen)
/* occurred and booting must be aborted. */
/******************************************************************************/
int
-pof_write_buffer(hysdn_card * card, int datlen)
+pof_write_buffer(hysdn_card *card, int datlen)
{
struct boot_data *boot = card->boot; /* pointer to boot specific data */
@@ -184,77 +184,77 @@ pof_write_buffer(hysdn_card * card, int datlen)
hysdn_addlog(card, "POF write: got %d bytes ", datlen);
switch (boot->pof_state) {
- case POF_READ_FILE_HEAD:
- if (card->debug_flags & LOG_POF_WRITE)
- hysdn_addlog(card, "POF write: checking file header");
-
- if (datlen != sizeof(tPofFileHdr)) {
- boot->last_error = -EPOF_INTERNAL;
- break;
- }
- if (boot->buf.PofFileHdr.Magic != TAGFILEMAGIC) {
- boot->last_error = -EPOF_BAD_MAGIC;
- break;
- }
- /* Setup the new state and vars */
- boot->Nrecs = (unsigned short)(boot->buf.PofFileHdr.N_PofRecs); /* limited to 65535 */
- boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */
- boot->last_error = sizeof(tPofRecHdr); /* new length */
+ case POF_READ_FILE_HEAD:
+ if (card->debug_flags & LOG_POF_WRITE)
+ hysdn_addlog(card, "POF write: checking file header");
+
+ if (datlen != sizeof(tPofFileHdr)) {
+ boot->last_error = -EPOF_INTERNAL;
+ break;
+ }
+ if (boot->buf.PofFileHdr.Magic != TAGFILEMAGIC) {
+ boot->last_error = -EPOF_BAD_MAGIC;
+ break;
+ }
+ /* Setup the new state and vars */
+ boot->Nrecs = (unsigned short)(boot->buf.PofFileHdr.N_PofRecs); /* limited to 65535 */
+ boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */
+ boot->last_error = sizeof(tPofRecHdr); /* new length */
+ break;
+
+ case POF_READ_TAG_HEAD:
+ if (card->debug_flags & LOG_POF_WRITE)
+ hysdn_addlog(card, "POF write: checking tag header");
+
+ if (datlen != sizeof(tPofRecHdr)) {
+ boot->last_error = -EPOF_INTERNAL;
break;
+ }
+ boot->pof_recid = boot->buf.PofRecHdr.PofRecId; /* actual pof recid */
+ boot->pof_reclen = boot->buf.PofRecHdr.PofRecDataLen; /* total length */
+ boot->pof_recoffset = 0; /* no starting offset */
- case POF_READ_TAG_HEAD:
- if (card->debug_flags & LOG_POF_WRITE)
- hysdn_addlog(card, "POF write: checking tag header");
-
- if (datlen != sizeof(tPofRecHdr)) {
- boot->last_error = -EPOF_INTERNAL;
- break;
- }
- boot->pof_recid = boot->buf.PofRecHdr.PofRecId; /* actual pof recid */
- boot->pof_reclen = boot->buf.PofRecHdr.PofRecDataLen; /* total length */
- boot->pof_recoffset = 0; /* no starting offset */
-
- if (card->debug_flags & LOG_POF_RECORD)
- hysdn_addlog(card, "POF: got record id=0x%lx length=%ld ",
- boot->pof_recid, boot->pof_reclen);
-
- boot->pof_state = POF_READ_TAG_DATA; /* now start with tag data */
- if (boot->pof_reclen < BOOT_BUF_SIZE)
- boot->last_error = boot->pof_reclen; /* limit size */
- else
- boot->last_error = BOOT_BUF_SIZE; /* maximum */
+ if (card->debug_flags & LOG_POF_RECORD)
+ hysdn_addlog(card, "POF: got record id=0x%lx length=%ld ",
+ boot->pof_recid, boot->pof_reclen);
- if (!boot->last_error) { /* no data inside record */
- boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */
- boot->last_error = sizeof(tPofRecHdr); /* new length */
- }
- break;
+ boot->pof_state = POF_READ_TAG_DATA; /* now start with tag data */
+ if (boot->pof_reclen < BOOT_BUF_SIZE)
+ boot->last_error = boot->pof_reclen; /* limit size */
+ else
+ boot->last_error = BOOT_BUF_SIZE; /* maximum */
- case POF_READ_TAG_DATA:
- if (card->debug_flags & LOG_POF_WRITE)
- hysdn_addlog(card, "POF write: getting tag data");
-
- if (datlen != boot->last_error) {
- boot->last_error = -EPOF_INTERNAL;
- break;
- }
- if ((boot->last_error = pof_handle_data(card, datlen)) < 0)
- return (boot->last_error); /* an error occurred */
- boot->pof_recoffset += datlen;
- if (boot->pof_recoffset >= boot->pof_reclen) {
- boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */
- boot->last_error = sizeof(tPofRecHdr); /* new length */
- } else {
- if (boot->pof_reclen - boot->pof_recoffset < BOOT_BUF_SIZE)
- boot->last_error = boot->pof_reclen - boot->pof_recoffset; /* limit size */
- else
- boot->last_error = BOOT_BUF_SIZE; /* maximum */
- }
- break;
+ if (!boot->last_error) { /* no data inside record */
+ boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */
+ boot->last_error = sizeof(tPofRecHdr); /* new length */
+ }
+ break;
- default:
- boot->last_error = -EPOF_INTERNAL; /* unknown state */
+ case POF_READ_TAG_DATA:
+ if (card->debug_flags & LOG_POF_WRITE)
+ hysdn_addlog(card, "POF write: getting tag data");
+
+ if (datlen != boot->last_error) {
+ boot->last_error = -EPOF_INTERNAL;
break;
+ }
+ if ((boot->last_error = pof_handle_data(card, datlen)) < 0)
+ return (boot->last_error); /* an error occurred */
+ boot->pof_recoffset += datlen;
+ if (boot->pof_recoffset >= boot->pof_reclen) {
+ boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */
+ boot->last_error = sizeof(tPofRecHdr); /* new length */
+ } else {
+ if (boot->pof_reclen - boot->pof_recoffset < BOOT_BUF_SIZE)
+ boot->last_error = boot->pof_reclen - boot->pof_recoffset; /* limit size */
+ else
+ boot->last_error = BOOT_BUF_SIZE; /* maximum */
+ }
+ break;
+
+ default:
+ boot->last_error = -EPOF_INTERNAL; /* unknown state */
+ break;
} /* switch (boot->pof_state) */
return (boot->last_error);
@@ -268,7 +268,7 @@ pof_write_buffer(hysdn_card * card, int datlen)
/* occurred. Additionally the pointer to the buffer data area is set on success */
/*******************************************************************************/
int
-pof_write_open(hysdn_card * card, unsigned char **bufp)
+pof_write_open(hysdn_card *card, unsigned char **bufp)
{
struct boot_data *boot; /* pointer to boot specific data */
@@ -310,7 +310,7 @@ pof_write_open(hysdn_card * card, unsigned char **bufp)
/* The return value must be 0 if everything has happened as desired. */
/********************************************************************************/
int
-pof_write_close(hysdn_card * card)
+pof_write_close(hysdn_card *card)
{
struct boot_data *boot = card->boot; /* pointer to boot specific data */
@@ -367,27 +367,27 @@ EvalSysrTokData(hysdn_card *card, unsigned char *cp, int len)
return (1);
}
switch (*cp) {
- case SYSR_TOK_B_CHAN: /* 1 */
- if (*(cp + 1) != 1)
- return (1); /* length invalid */
- card->bchans = *(cp + 2);
- break;
-
- case SYSR_TOK_FAX_CHAN: /* 2 */
- if (*(cp + 1) != 1)
- return (1); /* length invalid */
- card->faxchans = *(cp + 2);
- break;
-
- case SYSR_TOK_MAC_ADDR: /* 3 */
- if (*(cp + 1) != 6)
- return (1); /* length invalid */
- memcpy(card->mac_addr, cp + 2, 6);
- break;
-
- default:
- hysdn_addlog(card, "unknown token 0x%02x length %d", *cp, *(cp + 1));
- break;
+ case SYSR_TOK_B_CHAN: /* 1 */
+ if (*(cp + 1) != 1)
+ return (1); /* length invalid */
+ card->bchans = *(cp + 2);
+ break;
+
+ case SYSR_TOK_FAX_CHAN: /* 2 */
+ if (*(cp + 1) != 1)
+ return (1); /* length invalid */
+ card->faxchans = *(cp + 2);
+ break;
+
+ case SYSR_TOK_MAC_ADDR: /* 3 */
+ if (*(cp + 1) != 6)
+ return (1); /* length invalid */
+ memcpy(card->mac_addr, cp + 2, 6);
+ break;
+
+ default:
+ hysdn_addlog(card, "unknown token 0x%02x length %d", *cp, *(cp + 1));
+ break;
}
len -= (*(cp + 1) + 2); /* adjust len */
cp += (*(cp + 1) + 2); /* and pointer */