diff options
| author | Detlev Zundel | 2009-03-30 00:31:34 +0200 |
|---|---|---|
| committer | Wolfgang Denk | 2009-03-30 09:41:28 +0200 |
| commit | 7b5611cdd12ca0cc33f994f0d4a4454788fc3124 (patch) | |
| tree | f951d46d186cc14fda061abe41d91b5855d65388 /include/ns16550.h | |
| parent | 04e11cf383ff6231535fd981023bb1306b2133d4 (diff) | |
inka4x0: Add hardware diagnosis functions for inka4x0
This patch adds advanced diagnosis functions for the inka4x0 board.
Signed-off-by: Andreas Pfefferle <ap@denx.de>
Signed-off-by: Detlev Zundel <dzu@denx.de>
Diffstat (limited to 'include/ns16550.h')
| -rw-r--r-- | include/ns16550.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/ns16550.h b/include/ns16550.h index e6ade61a226..edfbc53a521 100644 --- 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 |