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path: root/drivers/tty/serial/8250_hub6.c
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Diffstat (limited to 'drivers/tty/serial/8250_hub6.c')
-rw-r--r--drivers/tty/serial/8250_hub6.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250_hub6.c b/drivers/tty/serial/8250_hub6.c
new file mode 100644
index 000000000000..7609150e7d5e
--- /dev/null
+++ b/drivers/tty/serial/8250_hub6.c
@@ -0,0 +1,58 @@
+/*
+ * linux/drivers/serial/8250_hub6.c
+ *
+ * Copyright (C) 2005 Russell King.
+ * Data taken from include/asm-i386/serial.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/serial_8250.h>
+
+#define HUB6(card,port) \
+ { \
+ .iobase = 0x302, \
+ .irq = 3, \
+ .uartclk = 1843200, \
+ .iotype = UPIO_HUB6, \
+ .flags = UPF_BOOT_AUTOCONF, \
+ .hub6 = (card) << 6 | (port) << 3 | 1, \
+ }
+
+static struct plat_serial8250_port hub6_data[] = {
+ HUB6(0, 0),
+ HUB6(0, 1),
+ HUB6(0, 2),
+ HUB6(0, 3),
+ HUB6(0, 4),
+ HUB6(0, 5),
+ HUB6(1, 0),
+ HUB6(1, 1),
+ HUB6(1, 2),
+ HUB6(1, 3),
+ HUB6(1, 4),
+ HUB6(1, 5),
+ { },
+};
+
+static struct platform_device hub6_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_HUB6,
+ .dev = {
+ .platform_data = hub6_data,
+ },
+};
+
+static int __init hub6_init(void)
+{
+ return platform_device_register(&hub6_device);
+}
+
+module_init(hub6_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for Hub6 cards");
+MODULE_LICENSE("GPL");