[MIPS] Put an end to <asm/serial.h>'s long and annyoing existence

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/arch/mips/sgi-ip32/ip32-platform.c b/arch/mips/sgi-ip32/ip32-platform.c
index 120b15932ca..ba3697ee7ff 100644
--- a/arch/mips/sgi-ip32/ip32-platform.c
+++ b/arch/mips/sgi-ip32/ip32-platform.c
@@ -1,5 +1,53 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
+ */
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/ip32/mace.h>
+#include <asm/ip32/ip32_ints.h>
+
+/*
+ * .iobase isn't a constant (in the sense of C) so we fill it in at runtime.
+ */
+#define MACE_PORT(int)							\
+{									\
+	.irq		= int,						\
+	.uartclk	= 1843200,					\
+	.iotype		= UPIO_MEM,					\
+	.flags		= UPF_SKIP_TEST,				\
+	.regshift	= 8,						\
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+	MACE_PORT(MACEISA_SERIAL1_IRQ),
+	MACE_PORT(MACEISA_SERIAL2_IRQ),
+	{ },
+};
+
+static struct platform_device uart8250_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev			= {
+		.platform_data	= uart8250_data,
+	},
+};
+
+static int __init uart8250_init(void)
+{
+	uart8250_data[0].iobase = (unsigned long) &mace->isa.serial1;
+	uart8250_data[1].iobase = (unsigned long) &mace->isa.serial1;
+
+	return platform_device_register(&uart8250_device);
+}
+
+device_initcall(uart8250_init);
 
 static __init int meth_devinit(void)
 {
@@ -18,3 +66,7 @@ static __init int meth_devinit(void)
 }
 
 device_initcall(meth_devinit);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2");