This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / drivers / serial / 8250_mca.c

diff --git a/drivers/serial/8250_mca.c b/drivers/serial/8250_mca.c
new file mode 100644 (file)
index 0000000..ac20525
--- /dev/null
+++ b/drivers/serial/8250_mca.c
@@ -0,0 +1,64 @@
+/*
+ *  linux/drivers/serial/8250_mca.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/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/mca.h>
+#include <linux/serial_8250.h>
+
+/*
+ * FIXME: Should we be doing AUTO_IRQ here?
+ */
+#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
+#define MCA_FLAGS      UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
+#else
+#define MCA_FLAGS      UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
+#endif
+
+#define PORT(_base,_irq)                       \
+       {                                       \
+               .iobase         = _base,        \
+               .irq            = _irq,         \
+               .uartclk        = 1843200,      \
+               .iotype         = UPIO_PORT,    \
+               .flags          = MCA_FLAGS,    \
+       }
+
+static struct plat_serial8250_port mca_data[] = {
+       PORT(0x3220, 3),
+       PORT(0x3228, 3),
+       PORT(0x4220, 3),
+       PORT(0x4228, 3),
+       PORT(0x5220, 3),
+       PORT(0x5228, 3),
+       { },
+};
+
+static struct platform_device mca_device = {
+       .name                   = "serial8250",
+       .id                     = PLAT8250_DEV_MCA,
+       .dev                    = {
+               .platform_data  = mca_data,
+       },
+};
+
+static int __init mca_init(void)
+{
+       if (!MCA_bus)
+               return -ENODEV;
+       return platform_device_register(&mca_device);
+}
+
+module_init(mca_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
+MODULE_LICENSE("GPL");