C++ (Cpp) sprom_read_pcmcia Examples

Example #1

File: bcmsrom.c Project: BackupTheBerlios/tuxap

/* support only 16-bit word read from srom */
int
srom_read(uint bus, void *curmap, void *osh, uint byteoff, uint nbytes, uint16 *buf)
{
	void *srom;
	uint i, off, nw;

	/* check input - 16-bit access only */
	if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
		return 1;

	if (bus == PCI_BUS) {
		if (!curmap)
			return 1;
		srom = (void *)((uint)curmap + PCI_BAR0_SPROM_OFFSET);
		if (sprom_read_pci(srom, byteoff, buf, nbytes, FALSE))
			return 1;
	} else if (bus == PCMCIA_BUS) {
		off = byteoff / 2;
		nw = nbytes / 2;
		for (i = 0; i < nw; i++) {
			if (sprom_read_pcmcia(osh, (uint16)(off + i), (uint16*)(buf + i)))
				return 1;
		}
	} else {
		return 1;
	}

	return 0;
}

Example #2

File: bcmsrom.c Project: cilynx/dd-wrt

/* support only 16-bit word read from srom */
int
srom_read(uint bustype, void *curmap, void *osh, uint byteoff, uint nbytes, uint16 *buf)
{
	void *srom;
	uint i, off, nw;

	ASSERT(bustype == BUSTYPE(bustype));

	/* check input - 16-bit access only */
	if (byteoff & 1 || nbytes & 1 || (byteoff + nbytes) > (SPROM_SIZE * 2))
		return 1;

	off = byteoff / 2;
	nw = nbytes / 2;

	if (BUSTYPE(bustype) == PCI_BUS) {
		if (!curmap)
			return 1;
		srom = (uchar*)curmap + PCI_BAR0_SPROM_OFFSET;
		if (sprom_read_pci(srom, off, buf, nw, FALSE))
			return 1;
	} else if (BUSTYPE(bustype) == PCMCIA_BUS) {
		for (i = 0; i < nw; i++) {
			if (sprom_read_pcmcia(osh, (uint16)(off + i), (uint16*)(buf + i)))
				return 1;
		}
	} else {
		return 1;
	}

	return 0;
}