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authorPaul Gortmaker <paul.gortmaker@windriver.com>2012-05-16 20:27:32 -0400
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-05-17 19:02:14 -0400
commitd157be852f6c76dc467f3a03b89263880e14c513 (patch)
tree4ecbc719f62e8f7bb7344efde3ca4febc20ca407 /drivers/tty/serial/8250/8250_mca.c
parent281f4d9ce7326b48e4d770ef689b97edb69e97da (diff)
serial: delete the MCA specific 8250 support.
The support for CONFIG_MCA is being removed, since the 20 year old hardware simply isn't capable of meeting today's software demands on CPU and memory resources. This commit removes the MCA specific 8250 UART code. Cc: Alan Cox <alan@linux.intel.com> Cc: linux-serial@vger.kernel.org Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'drivers/tty/serial/8250/8250_mca.c')
-rw-r--r--drivers/tty/serial/8250/8250_mca.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/tty/serial/8250/8250_mca.c b/drivers/tty/serial/8250/8250_mca.c
deleted file mode 100644
index d20abf04541e..000000000000
--- a/drivers/tty/serial/8250/8250_mca.c
+++ /dev/null
@@ -1,61 +0,0 @@
1/*
2 * Copyright (C) 2005 Russell King.
3 * Data taken from include/asm-i386/serial.h
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9#include <linux/module.h>
10#include <linux/init.h>
11#include <linux/mca.h>
12#include <linux/serial_8250.h>
13
14/*
15 * FIXME: Should we be doing AUTO_IRQ here?
16 */
17#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
18#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
19#else
20#define MCA_FLAGS UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
21#endif
22
23#define PORT(_base,_irq) \
24 { \
25 .iobase = _base, \
26 .irq = _irq, \
27 .uartclk = 1843200, \
28 .iotype = UPIO_PORT, \
29 .flags = MCA_FLAGS, \
30 }
31
32static struct plat_serial8250_port mca_data[] = {
33 PORT(0x3220, 3),
34 PORT(0x3228, 3),
35 PORT(0x4220, 3),
36 PORT(0x4228, 3),
37 PORT(0x5220, 3),
38 PORT(0x5228, 3),
39 { },
40};
41
42static struct platform_device mca_device = {
43 .name = "serial8250",
44 .id = PLAT8250_DEV_MCA,
45 .dev = {
46 .platform_data = mca_data,
47 },
48};
49
50static int __init mca_init(void)
51{
52 if (!MCA_bus)
53 return -ENODEV;
54 return platform_device_register(&mca_device);
55}
56
57module_init(mca_init);
58
59MODULE_AUTHOR("Russell King");
60MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
61MODULE_LICENSE("GPL");