tty: Blackin CTS/RTS

[linux-2.6-omap-h63xx.git] / arch / blackfin / mach-bf537 / include / mach / bfin_serial_5xx.h

diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
index d46fc4f50cf2860a369c3670d4065eb174feeab2..b86662fb9de76fad4cf16b0ee3a46e5d81db4d32 100644 (file)
--- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
+++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h
@@ -53,9 +53,9 @@
 #define UART_SET_DLAB(uart)     do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0)
 #define UART_CLEAR_DLAB(uart)   do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0)
 
-#define UART_GET_CTS(x) gpio_get_value(x->cts_pin)
-#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1)
-#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0)
+#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin))
+#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1)
+#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0)
 #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v)
 #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0)
 
@@ -87,6 +87,7 @@
 struct bfin_serial_port {
         struct uart_port        port;
         unsigned int            old_status;
+       int                     status_irq;
        unsigned int lsr;
 #ifdef CONFIG_SERIAL_BFIN_DMA
        int                     tx_done;
@@ -124,6 +125,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart)
 struct bfin_serial_res {
        unsigned long   uart_base_addr;
        int             uart_irq;
+       int             uart_status_irq;
 #ifdef CONFIG_SERIAL_BFIN_DMA
        unsigned int    uart_tx_dma_channel;
        unsigned int    uart_rx_dma_channel;
@@ -139,6 +141,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
        {
        0xFFC00400,
        IRQ_UART0_RX,
+       IRQ_UART0_ERROR,
 #ifdef CONFIG_SERIAL_BFIN_DMA
        CH_UART0_TX,
        CH_UART0_RX,
@@ -153,6 +156,7 @@ struct bfin_serial_res bfin_serial_resource[] = {
        {
        0xFFC02000,
        IRQ_UART1_RX,
+       IRQ_UART1_ERROR,
 #ifdef CONFIG_SERIAL_BFIN_DMA
        CH_UART1_TX,
        CH_UART1_RX,