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| author | Rafał Miłecki <zajec5@gmail.com> | 2010-01-18 00:21:21 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-19 16:45:35 -0500 |
| commit | 2581b1434ccba6960e0b671927d87c83b5152c9d (patch) | |
| tree | ae46f7d6dc8d51de7b60bb96f65187458c92e4a7 /drivers/net/wireless/b43/tables_nphy.c | |
| parent | d41a3552f96673480d7913c170cab31fa00b7697 (diff) | |
| download | lwn-2581b1434ccba6960e0b671927d87c83b5152c9d.tar.gz lwn-2581b1434ccba6960e0b671927d87c83b5152c9d.zip | |
b43: N-PHY: implement and add multi-dimensional table writing
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 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 7dff853ab962..fc08be0b976e 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -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++) \ |