diff options
Diffstat (limited to 'drivers/isdn/hysdn/hysdn_boot.c')
| -rw-r--r-- | drivers/isdn/hysdn/hysdn_boot.c | 274 |
1 files changed, 137 insertions, 137 deletions
diff --git a/drivers/isdn/hysdn/hysdn_boot.c b/drivers/isdn/hysdn/hysdn_boot.c index 4f541ef14f9..eda4741e3f2 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); + 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 */ + 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. */ + 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 */ + 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); + 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->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 */ + 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 */ + 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); + 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"); + 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 */ + 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"); + 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 (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); + 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 */ + 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 (!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; + 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; - case POF_READ_TAG_DATA: - if (card->debug_flags & LOG_POF_WRITE) - hysdn_addlog(card, "POF write: getting tag data"); + 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 */ - } + 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; + 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_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_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; + 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; + 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 */ |