inka4x0: Add hardware diagnosis functions for inka4x0

[u-boot] / include / ns16550.h

diff --git a/include/ns16550.h b/include/ns16550.h
index e6ade61a226beab883488376c53ae513c599785f..edfbc53a521e402e8baf678a3f8d0985c9f8bd2e 100644 (file)
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -123,6 +123,7 @@ typedef volatile struct NS16550 *NS16550_t;
 #define MCR_RTS         0x02
 #define MCR_DMA_EN      0x04
 #define MCR_TX_DFR      0x08
+#define MCR_LOOP       0x10            /* Enable loopback test mode */
 
 #define LCR_WLS_MSK    0x03            /* character length select mask */
 #define LCR_WLS_5      0x00            /* 5 bit character length */
@@ -135,6 +136,7 @@ typedef volatile struct NS16550 *NS16550_t;
 #define LCR_STKP       0x20            /* Stick Parity */
 #define LCR_SBRK       0x40            /* Set Break */
 #define LCR_BKSE       0x80            /* Bank select enable */
+#define LCR_DLAB       0x80            /* Divisor latch access bit */
 
 #define LSR_DR         0x01            /* Data ready */
 #define LSR_OE         0x02            /* Overrun */
@@ -145,6 +147,15 @@ typedef volatile struct NS16550 *NS16550_t;
 #define LSR_TEMT       0x40            /* Xmitter empty */
 #define LSR_ERR                0x80            /* Error */
 
+#define MSR_DCD                0x80            /* Data Carrier Detect */
+#define MSR_RI         0x40            /* Ring Indicator */
+#define MSR_DSR                0x20            /* Data Set Ready */
+#define MSR_CTS                0x10            /* Clear to Send */
+#define MSR_DDCD       0x08            /* Delta DCD */
+#define MSR_TERI       0x04            /* Trailing edge ring indicator */
+#define MSR_DDSR       0x02            /* Delta DSR */
+#define MSR_DCTS       0x01            /* Delta CTS */
+
 #ifdef CONFIG_OMAP1510
 #define OSC_12M_SEL    0x01            /* selects 6.5 * current clk div */
 #endif