/* Cabletron block I/O */
static void slow_sane_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr,
int ring_page)
{
unsigned long hdr_start = (ring_page - WD_START_PG)<<8;
word_memcpy_fromcard((void *)hdr, (char *)dev->mem_start+hdr_start, 4);
/* Register endianism - fix here rather than 8390.c */
hdr->count = (hdr->count&0xFF)<<8|(hdr->count>>8);
}
static void slow_sane_block_input(struct net_device *dev, int count, struct sk_buff *skb,
int ring_offset)
{
unsigned long xfer_base = ring_offset - (WD_START_PG<<8);
unsigned long xfer_start = xfer_base+dev->mem_start;
if (xfer_start + count > ei_status.rmem_end)
{
/* We must wrap the input move. */
int semi_count = ei_status.rmem_end - xfer_start;
word_memcpy_fromcard(skb->data, (char *)dev->mem_start +
xfer_base, semi_count);
count -= semi_count;
word_memcpy_fromcard(skb->data + semi_count,
(char *)ei_status.rmem_start, count);
}
else
{
word_memcpy_fromcard(skb->data, (char *)dev->mem_start +
xfer_base, count);
}
}
static enum mac8390_access __init mac8390_testio(volatile unsigned long membase)
{
unsigned long outdata = 0xA5A0B5B0;
unsigned long indata = 0x00000000;
/* Try writing 32 bits */
memcpy((char *)membase, (char *)&outdata, 4);
/* Now compare them */
if (memcmp((char *)&outdata, (char *)membase, 4) == 0)
return ACCESS_32;
/* Write 16 bit output */
word_memcpy_tocard((char *)membase, (char *)&outdata, 4);
/* Now read it back */
word_memcpy_fromcard((char *)&indata, (char *)membase, 4);
if (outdata == indata)
return ACCESS_16;
return ACCESS_UNKNOWN;
}
