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

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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 00:21:35 +01:00
committed by John W. Linville
parent c643a66ef5
commit 9145834e84
3 changed files with 48 additions and 19 deletions
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35
drivers/net/wireless/b43/tables_nphy.c
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@@ -2950,6 +2950,41 @@ u32 b43_ntab_read(struct b43_wldev *dev, u32 offset)
return value;
}
void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset,
unsigned int nr_elements, void *_data)
{
u32 type;
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:
*data = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF;
data++;
break;
case B43_NTAB_16BIT:
*((u16 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
data += 2;
break;
case B43_NTAB_32BIT:
*((u32 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI);
*((u32 *)data) <<= 16;
*((u32 *)data) |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
data += 4;
break;
default:
B43_WARN_ON(1);
}
}
}
void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
{
u32 type;