diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index 1a16feac9a36..a697a8585ddc 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -31,6 +31,11 @@ struct uart_8250_dma { struct dma_chan *rxchan; struct dma_chan *txchan; + /* Device address base for DMA operations */ + phys_addr_t rx_dma_addr; + phys_addr_t tx_dma_addr; + + /* DMA address of the buffer in memory */ dma_addr_t rx_addr; dma_addr_t tx_addr; |