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Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart.h')
-rw-r--r--drivers/serial/cpm_uart/cpm_uart.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 5f6187b..73c8a08 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -40,13 +40,15 @@
#define TX_NUM_FIFO 4
#define TX_BUF_SIZE 32
+#define SCC_WAIT_CLOSING 100
+
struct uart_cpm_port {
struct uart_port port;
- u16 rx_nrfifos;
+ u16 rx_nrfifos;
u16 rx_fifosize;
- u16 tx_nrfifos;
+ u16 tx_nrfifos;
u16 tx_fifosize;
- smc_t *smcp;
+ smc_t *smcp;
smc_uart_t *smcup;
scc_t *sccp;
scc_uart_t *sccup;
@@ -67,6 +69,8 @@ struct uart_cpm_port {
int bits;
/* Keep track of 'odd' SMC2 wirings */
int is_portb;
+ /* wait on close if needed */
+ int wait_closing;
};
extern int cpm_uart_port_map[UART_NR];
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