/* 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;
}
/* 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;
}