ide: make /proc/ide/ optional

[powerpc.git] / include / linux / serial_reg.h

diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 3c8a6aa..1c5ed7d 100644 (file)
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -38,6 +38,8 @@
 #define UART_IIR_RDI           0x04 /* Receiver data interrupt */
 #define UART_IIR_RLSI          0x06 /* Receiver line status interrupt */
 
+#define UART_IIR_BUSY          0x07 /* DesignWare APB Busy Detect */
+
 #define UART_FCR       2       /* Out: FIFO Control Register */
 #define UART_FCR_ENABLE_FIFO   0x01 /* Enable the FIFO */
 #define UART_FCR_CLEAR_RCVR    0x02 /* Clear the RCVR FIFO */