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authorwdenk <wdenk>2004-02-12 00:47:09 +0000
committerwdenk <wdenk>2004-02-12 00:47:09 +0000
commitbf9e3b38f77c2eac620263dd60437c6ec47a27bf (patch)
treed03891090553d167f3eb08d7f9c3f2532e43fcc2 /board/bmw/ns16550.h
parenta2d18bb7d31e7b971386fef505ff0218f3b6e893 (diff)
* Some code cleanup
* Patch by Josef Baumgartner, 10 Feb 2004: Fixes for Coldfire port * Patch by Brad Kemp, 11 Feb 2004: Fix CFI flash driver problems
Diffstat (limited to 'board/bmw/ns16550.h')
-rw-r--r--board/bmw/ns16550.h85
1 files changed, 42 insertions, 43 deletions
diff --git a/board/bmw/ns16550.h b/board/bmw/ns16550.h
index 0b7b3896f9..104f45bfb0 100644
--- a/board/bmw/ns16550.h
+++ b/board/bmw/ns16550.h
@@ -12,20 +12,19 @@
*/
-struct NS16550
- {
- unsigned char rbrthrdlb; /* 0 */
- unsigned char ierdmb; /* 1 */
- unsigned char iirfcrafr; /* 2 */
- unsigned char lcr; /* 3 */
- unsigned char mcr; /* 4 */
- unsigned char lsr; /* 5 */
- unsigned char msr; /* 6 */
- unsigned char scr; /* 7 */
- unsigned char reserved[2]; /* 8 & 9 */
- unsigned char dsr; /* 10 */
- unsigned char dcr; /* 11 */
- };
+struct NS16550 {
+ unsigned char rbrthrdlb; /* 0 */
+ unsigned char ierdmb; /* 1 */
+ unsigned char iirfcrafr; /* 2 */
+ unsigned char lcr; /* 3 */
+ unsigned char mcr; /* 4 */
+ unsigned char lsr; /* 5 */
+ unsigned char msr; /* 6 */
+ unsigned char scr; /* 7 */
+ unsigned char reserved[2]; /* 8 & 9 */
+ unsigned char dsr; /* 10 */
+ unsigned char dcr; /* 11 */
+};
#define rbr rbrthrdlb
@@ -37,44 +36,44 @@ struct NS16550
#define fcr iirfcrafr
#define afr iirfcrafr
-#define FCR_FIFO_EN 0x01 /*fifo enable*/
-#define FCR_RXSR 0x02 /*reciever soft reset*/
-#define FCR_TXSR 0x04 /*transmitter soft reset*/
-#define FCR_DMS 0x08 /* DMA Mode Select */
+#define FCR_FIFO_EN 0x01 /*fifo enable */
+#define FCR_RXSR 0x02 /*reciever soft reset */
+#define FCR_TXSR 0x04 /*transmitter soft reset */
+#define FCR_DMS 0x08 /* DMA Mode Select */
-#define MCR_RTS 0x02 /* Readyu to Send */
+#define MCR_RTS 0x02 /* Readyu to Send */
#define MCR_LOOP 0x10 /* Local loopback mode enable */
/* #define MCR_DTR 0x01 noton 8245 duart */
/* #define MCR_DMA_EN 0x04 noton 8245 duart */
/* #define MCR_TX_DFR 0x08 noton 8245 duart */
-#define LCR_WLS_MSK 0x03 /* character length slect mask*/
-#define LCR_WLS_5 0x00 /* 5 bit character length */
-#define LCR_WLS_6 0x01 /* 6 bit character length */
-#define LCR_WLS_7 0x02 /* 7 bit character length */
-#define LCR_WLS_8 0x03 /* 8 bit character length */
-#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
-#define LCR_PEN 0x08 /* Parity eneble*/
-#define LCR_EPS 0x10 /* Even Parity Select*/
-#define LCR_STKP 0x20 /* Stick Parity*/
-#define LCR_SBRK 0x40 /* Set Break*/
-#define LCR_BKSE 0x80 /* Bank select enable - aka DLAB on 8245 */
+#define LCR_WLS_MSK 0x03 /* character length slect mask */
+#define LCR_WLS_5 0x00 /* 5 bit character length */
+#define LCR_WLS_6 0x01 /* 6 bit character length */
+#define LCR_WLS_7 0x02 /* 7 bit character length */
+#define LCR_WLS_8 0x03 /* 8 bit character length */
+#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
+#define LCR_PEN 0x08 /* Parity eneble */
+#define LCR_EPS 0x10 /* Even Parity Select */
+#define LCR_STKP 0x20 /* Stick Parity */
+#define LCR_SBRK 0x40 /* Set Break */
+#define LCR_BKSE 0x80 /* Bank select enable - aka DLAB on 8245 */
-#define LSR_DR 0x01 /* Data ready */
-#define LSR_OE 0x02 /* Overrun */
-#define LSR_PE 0x04 /* Parity error */
-#define LSR_FE 0x08 /* Framing error */
-#define LSR_BI 0x10 /* Break */
-#define LSR_THRE 0x20 /* Xmit holding register empty */
-#define LSR_TEMT 0x40 /* Xmitter empty */
-#define LSR_ERR 0x80 /* Error */
+#define LSR_DR 0x01 /* Data ready */
+#define LSR_OE 0x02 /* Overrun */
+#define LSR_PE 0x04 /* Parity error */
+#define LSR_FE 0x08 /* Framing error */
+#define LSR_BI 0x10 /* Break */
+#define LSR_THRE 0x20 /* Xmit holding register empty */
+#define LSR_TEMT 0x40 /* Xmitter empty */
+#define LSR_ERR 0x80 /* Error */
/* useful defaults for LCR*/
#define LCR_8N1 0x03
-volatile struct NS16550 * NS16550_init(int chan, int baud_divisor);
-void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c);
-unsigned char NS16550_getc(volatile struct NS16550 *com_port);
-int NS16550_tstc(volatile struct NS16550 *com_port);
-void NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor);
+volatile struct NS16550 *NS16550_init (int chan, int baud_divisor);
+void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c);
+unsigned char NS16550_getc (volatile struct NS16550 *com_port);
+int NS16550_tstc (volatile struct NS16550 *com_port);
+void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor);