diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
| -rw-r--r-- | drivers/tty/serial/8250/8250.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h index cb51be55989e..b00836851061 100644 --- a/drivers/tty/serial/8250/8250.h +++ b/drivers/tty/serial/8250/8250.h @@ -16,6 +16,9 @@ #include <linux/dmaengine.h> struct uart_8250_dma { + int (*tx_dma)(struct uart_8250_port *p); + int (*rx_dma)(struct uart_8250_port *p, unsigned int iir); + /* Filter function */ dma_filter_fn fn; @@ -41,6 +44,8 @@ struct uart_8250_dma { size_t tx_size; unsigned char tx_running:1; + unsigned char tx_err: 1; + unsigned char rx_running:1; }; struct old_serial_port { @@ -51,7 +56,7 @@ struct old_serial_port { unsigned int flags; unsigned char hub6; unsigned char io_type; - unsigned char *iomem_base; + unsigned char __iomem *iomem_base; unsigned short iomem_reg_shift; unsigned long irqflags; }; @@ -114,6 +119,8 @@ static inline void serial_dl_write(struct uart_8250_port *up, int value) } struct uart_8250_port *serial8250_get_port(int line); +void serial8250_rpm_get(struct uart_8250_port *p); +void serial8250_rpm_put(struct uart_8250_port *p); #if defined(__alpha__) && !defined(CONFIG_PCI) /* |