aboutsummaryrefslogtreecommitdiff
path: root/arch/blackfin/mach-bf537
diff options
context:
space:
mode:
Diffstat (limited to 'arch/blackfin/mach-bf537')
-rw-r--r--arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h10
1 files changed, 7 insertions, 3 deletions
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 d46fc4f50cf..b86662fb9de 100644
--- 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,