diff options
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 881b652220b4..164c3c94067e 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -70,6 +70,44 @@ #define OMAP_UART_MVR_MAJ_SHIFT 8 #define OMAP_UART_MVR_MIN_MASK 0x3f +struct uart_omap_port { + struct uart_port port; + struct uart_omap_dma uart_dma; + struct device *dev; + + unsigned char ier; + unsigned char lcr; + unsigned char mcr; + unsigned char fcr; + unsigned char efr; + unsigned char dll; + unsigned char dlh; + unsigned char mdr1; + unsigned char scr; + + int use_dma; + /* + * Some bits in registers are cleared on a read, so they must + * be saved whenever the register is read but the bits will not + * be immediately processed. + */ + unsigned int lsr_break_flag; + unsigned char msr_saved_flags; + char name[20]; + unsigned long port_activity; + u32 context_loss_cnt; + u32 errata; + u8 wakeups_enabled; + unsigned int irq_pending:1; + + struct pm_qos_request pm_qos_request; + u32 latency; + u32 calc_latency; + struct work_struct qos_work; +}; + +#define to_uart_omap_port(p) ((container_of((p), struct uart_omap_port, port))) + static struct uart_omap_port *ui[OMAP_MAX_HSUART_PORTS]; /* Forward declaration of functions */ |