1 files changed, 85 insertions, 0 deletions
diff --git a/sys/mips/idt/uart_cpu_rc32434.c b/sys/mips/idt/uart_cpu_rc32434.c
new file mode 100644
index 0000000..6bbc5bd
--- /dev/null
+++ b/sys/mips/idt/uart_cpu_rc32434.c
@@ -0,0 +1,85 @@
+/*-
+ * Copyright (c) 2006 Wojciech A. Koszek <wkoszek@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $Id$
+ */
+/*
+ * Skeleton of this file was based on respective code for ARM
+ * code written by Olivier Houchard.
+ */
+/*
+ * XXXMIPS: This file is hacked from arm/... . XXXMIPS here means this file is
+ * experimental and was written for MIPS32 port.
+ */
+#include "opt_uart.h"
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/cons.h>
+
+#include <machine/bus.h>
+
+#include <dev/uart/uart.h>
+#include <dev/uart/uart_cpu.h>
+
+extern struct uart_class uart_rc32434_uart_class;
+bus_space_tag_t uart_bus_space_io;
+bus_space_tag_t uart_bus_space_mem;
+
+int
+uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b2)
+{
+
+	return ((b1->bsh == b2->bsh && b1->bst == b2->bst) ? 1 : 0);
+}
+
+int
+uart_cpu_getdev(int devtype, struct uart_devinfo *di)
+{
+	uint32_t maddr;
+
+	if (resource_int_value("uart", 0, "maddr", &maddr) != 0 ||
+	    maddr == 0)
+		return (ENXIO);
+
+	/* Got it. Fill in the instance and return it. */
+	di->ops = uart_getops(&uart_ns8250_class);
+	di->bas.chan = 0;
+	di->bas.bst = 0;
+	di->bas.regshft = 2;
+	di->bas.rclk = 330000000UL/2; /* IPbus clock */
+	di->baudrate = 115200;
+	di->databits = 8;
+	di->stopbits = 1;
+	di->parity = UART_PARITY_NONE;
+	uart_bus_space_io = 0;
+	uart_bus_space_mem = 0;
+	di->bas.bsh = MIPS_PHYS_TO_KSEG1(maddr);
+	return (0);
+}