示例#1
0
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 */
示例#2
0
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));
}