patch-2.4.22 linux-2.4.22/include/asm-arm/hardware/serial_omaha.h
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- Lines: 63
- Date:
2003-08-25 04:44:43.000000000 -0700
- Orig file:
linux-2.4.21/include/asm-arm/hardware/serial_omaha.h
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.21/include/asm-arm/hardware/serial_omaha.h linux-2.4.22/include/asm-arm/hardware/serial_omaha.h
@@ -0,0 +1,62 @@
+/*
+ * linux/include/asm-arm/hardware/serial_omaha.h
+ *
+ * Internal header file for Omaha serial ports
+ *
+ * Copyright (C) 2002 ARM Limited
+ * Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef ASM_ARM_HARDWARE_SERIAL_OMAHA_H
+#define ASM_ARM_HARDWARE_SERIAL_OMAHA_H
+
+#define OMAHA_UART0_BASE 0x15000000 /* Uart 0 base */
+#define OMAHA_UART1_BASE 0x15004000 /* Uart 1 base */
+
+/*
+ * UART Register Offsets.
+ */
+#define OMAHA_ULCON 0x00 /* Line control */
+#define OMAHA_UCON 0x04 /* Control */
+#define OMAHA_UFCON 0x08 /* FIFO control */
+#define OMAHA_UMCON 0x0C /* Modem control */
+#define OMAHA_UTRSTAT 0x10 /* Rx/Tx status */
+#define OMAHA_UERSTAT 0x14 /* Rx Error Status */
+#define OMAHA_UFSTAT 0x18 /* FIFO status */
+#define OMAHA_UMSTAT 0x1C /* Modem status */
+#define OMAHA_UTXH 0x20 /* Transmission Hold (byte wide) */
+#define OMAHA_URXH 0x24 /* Receive buffer (byte wide) */
+#define OMAHA_UBRDIV 0x28 /* Baud rate divisor */
+
+/* UART status flags in OMAHA_UTRSTAT
+ */
+#define OMAHA_URX_FULL 0x1 /* Receive buffer has valid data */
+#define OMAHA_UTX_EMPTY 0x2 /* Transmitter has finished */
+
+/* UART status flags in UFSTAT */
+#define OMAHA_TXFF 0x200 /* TX FIFO Full. */
+#define OMAHA_RXFF 0x100 /* RX FIFO Full. */
+#define OMAHA_TXFF_CNT 0xF0 /* Tx FIFO count */
+#define OMAHA_RXFF_CNT 0x0F /* Rx FIFO count */
+
+/* UART status flags in UERSTAT
+*/
+#define OMAHA_UART_OVERRUN 0x0
+#define OMAHA_UART_PARITY 0x1
+#define OMAHA_UART_FRAME 0x2
+#define OMAHA_UART_BREAK 0x4
+
+#endif
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