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b43: N-PHY: implement and add multi-dimensional table writing

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki
2010-01-18 00:21:21 +01:00
committed by John W. Linville
parent d41a3552f9
commit 2581b1434c
3 changed files with 67 additions and 33 deletions
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40
drivers/net/wireless/b43/tables_nphy.c
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@@ -2952,6 +2952,46 @@ void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
assert_ntab_array_sizes();
}
void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
unsigned int nr_elements, const void *_data)
{
u32 type, value;
const u8 *data = _data;
unsigned int i;
type = offset & B43_NTAB_TYPEMASK;
offset &= ~B43_NTAB_TYPEMASK;
B43_WARN_ON(offset > 0xFFFF);
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
for (i = 0; i < nr_elements; i++) {
switch (type) {
case B43_NTAB_8BIT:
value = *data;
data++;
B43_WARN_ON(value & ~0xFF);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value);
break;
case B43_NTAB_16BIT:
value = *((u16 *)data);
data += 2;
B43_WARN_ON(value & ~0xFFFF);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value);
break;
case B43_NTAB_32BIT:
value = *((u32 *)data);
data += 4;
b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, value >> 16);
b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
value & 0xFFFF);
break;
default:
B43_WARN_ON(1);
}
}
}
#define ntab_upload(dev, offset, data) do { \
unsigned int i; \
for (i = 0; i < (offset##_SIZE); i++) \