int
pof_write_open(hysdn_card * card, uchar ** bufp)
{
struct boot_data *boot; /* pointer to boot specific data */
if (card->boot) {
if (card->debug_flags & LOG_POF_OPEN)
hysdn_addlog(card, "POF open: already opened for boot");
return (-ERR_ALREADY_BOOT); /* boot already active */
}
/* error no mem available */
if (!(boot = kmalloc(sizeof(struct boot_data), GFP_KERNEL))) {
if (card->debug_flags & LOG_MEM_ERR)
hysdn_addlog(card, "POF open: unable to allocate mem");
return (-EFAULT);
}
card->boot = boot;
card->state = CARD_STATE_BOOTING;
memset(boot, 0, sizeof(struct boot_data));
card->stopcard(card); /* first stop the card */
if (card->testram(card)) {
if (card->debug_flags & LOG_POF_OPEN)
hysdn_addlog(card, "POF open: DPRAM test failure");
boot->last_error = -ERR_BOARD_DPRAM;
card->state = CARD_STATE_BOOTERR; /* show boot error */
return (boot->last_error);
}
boot->BufSize = 0; /* Buffer is empty */
boot->pof_state = POF_READ_FILE_HEAD; /* read file header */
StartDecryption(boot); /* if POF File should be encrypted */
if (card->debug_flags & LOG_POF_OPEN)
hysdn_addlog(card, "POF open: success");
*bufp = boot->buf.BootBuf; /* point to buffer */
return (sizeof(tPofFileHdr));
} /* pof_write_open */
int
pof_write_open(hysdn_card * card, unsigned char **bufp)
{
struct boot_data *boot;
if (card->boot) {
if (card->debug_flags & LOG_POF_OPEN)
hysdn_addlog(card, "POF open: already opened for boot");
return (-ERR_ALREADY_BOOT);
}
if (!(boot = kzalloc(sizeof(struct boot_data), GFP_KERNEL))) {
if (card->debug_flags & LOG_MEM_ERR)
hysdn_addlog(card, "POF open: unable to allocate mem");
return (-EFAULT);
}
card->boot = boot;
card->state = CARD_STATE_BOOTING;
card->stopcard(card);
if (card->testram(card)) {
if (card->debug_flags & LOG_POF_OPEN)
hysdn_addlog(card, "POF open: DPRAM test failure");
boot->last_error = -ERR_BOARD_DPRAM;
card->state = CARD_STATE_BOOTERR;
return (boot->last_error);
}
boot->BufSize = 0;
boot->pof_state = POF_READ_FILE_HEAD;
StartDecryption(boot);
if (card->debug_flags & LOG_POF_OPEN)
hysdn_addlog(card, "POF open: success");
*bufp = boot->buf.BootBuf;
return (sizeof(tPofFileHdr));
}