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| author | Rafał Miłecki <zajec5@gmail.com> | 2011-08-14 20:16:37 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-08-24 14:41:41 -0400 |
| commit | 0cc9772a6bd8002aaf7583194098e92481d9c7f1 (patch) | |
| tree | 4eb6f9e26ec65218aaed7b868f3235cd20c6c724 /drivers/net/wireless/b43/dma.h | |
| parent | 04023afcce2eaff4f66d19ca21b106512fffabe7 (diff) | |
| download | linux-3.10-0cc9772a6bd8002aaf7583194098e92481d9c7f1.tar.gz linux-3.10-0cc9772a6bd8002aaf7583194098e92481d9c7f1.tar.bz2 linux-3.10-0cc9772a6bd8002aaf7583194098e92481d9c7f1.zip | |
b43: fix DMA on some bugged hardware
Some hardware with 64-bit DMA uses lower address word for setting
routing (translation) bit. Add workaround for such boards.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/dma.h')
| -rw-r--r-- | drivers/net/wireless/b43/dma.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h index 546d19cbf5d..7e20b04fa51 100644 --- a/drivers/net/wireless/b43/dma.h +++ b/drivers/net/wireless/b43/dma.h @@ -215,6 +215,12 @@ enum b43_dmatype { B43_DMA_64BIT = 64, }; +enum b43_addrtype { + B43_DMA_ADDR_LOW, + B43_DMA_ADDR_HIGH, + B43_DMA_ADDR_EXT, +}; + struct b43_dmaring { /* Lowlevel DMA ops. */ const struct b43_dma_ops *ops; |