diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-18 00:21:35 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-19 22:47:46 +0100 |
| commit | 9145834e84805f5efcca4706edfd641047af1d55 (patch) | |
| tree | 3d06a690a42148d76200516484fa4eecf675f531 /drivers/net/wireless/b43/tables_nphy.c | |
| parent | b43: N-PHY: implement and add reading one element tables (diff) | |
| download | linux-9145834e84805f5efcca4706edfd641047af1d55.tar.xz linux-9145834e84805f5efcca4706edfd641047af1d55.zip | |
b43: N-PHY: implement and add multi-dimensional table reading
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/tables_nphy.c')
| -rw-r--r-- | drivers/net/wireless/b43/tables_nphy.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index b8aed456da1f..b8c9fc619ab1 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -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; |