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authorRalf Baechle <ralf@linux-mips.org>2007-07-10 17:33:01 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-07-10 17:33:01 +0100
commite7c4782f92fc4b83d953ce53f77f05ae65dcd773 (patch)
tree8b72472f8653ed55593f52fc10e7eaa9b7b31f1b /arch/mips/kernel
parent192cca6ef2c49ac5ff46f7a31cb9dd175995658e (diff)
[MIPS] Put an end to <asm/serial.h>'s long and annyoing existence
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/8250-platform.c47
-rw-r--r--arch/mips/kernel/Makefile2
2 files changed, 49 insertions, 0 deletions
diff --git a/arch/mips/kernel/8250-platform.c b/arch/mips/kernel/8250-platform.c
new file mode 100644
index 00000000000..cbf3fe20ad1
--- /dev/null
+++ b/arch/mips/kernel/8250-platform.c
@@ -0,0 +1,47 @@
+/*
+ * 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/serial_8250.h>
+
+#define PORT(base, int) \
+{ \
+ .iobase = base, \
+ .irq = int, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_PORT, \
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
+ .regshift = 0, \
+}
+
+static struct plat_serial8250_port uart8250_data[] = {
+ PORT(0x3F8, 4),
+ PORT(0x2F8, 3),
+ PORT(0x3E8, 4),
+ PORT(0x2E8, 3),
+ { },
+};
+
+static struct platform_device uart8250_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = uart8250_data,
+ },
+};
+
+static int __init uart8250_init(void)
+{
+ return platform_device_register(&uart8250_device);
+}
+
+module_init(uart8250_init);
+
+MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Generic 8250 UART probe driver");
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 49246264cc7..bb25dd8ce43 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -68,3 +68,5 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
+
+obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o