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b43: N-PHY: implement and add reading one element tables

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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 00:21:27 +01:00
committed by John W. Linville
parent 2581b1434c
commit c643a66ef5
3 changed files with 39 additions and 11 deletions
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31
drivers/net/wireless/b43/tables_nphy.c
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@ -2919,6 +2919,37 @@ static inline void assert_ntab_array_sizes(void)
#undef check
}
u32 b43_ntab_read(struct b43_wldev *dev, u32 offset)
{
u32 type, value;
type = offset & B43_NTAB_TYPEMASK;
offset &= ~B43_NTAB_TYPEMASK;
B43_WARN_ON(offset > 0xFFFF);
switch (type) {
case B43_NTAB_8BIT:
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF;
break;
case B43_NTAB_16BIT:
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
break;
case B43_NTAB_32BIT:
b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
value = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI);
value <<= 16;
value |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
break;
default:
B43_WARN_ON(1);
value = 0;
}
return value;
}
void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
{
u32 type;