diff options
| author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2012-05-17 00:27:32 (GMT) |
|---|---|---|
| committer | Paul Gortmaker <paul.gortmaker@windriver.com> | 2012-05-17 23:02:14 (GMT) |
| commit | d157be852f6c76dc467f3a03b89263880e14c513 (patch) | |
| tree | 4ecbc719f62e8f7bb7344efde3ca4febc20ca407 /drivers/tty | |
| parent | 281f4d9ce7326b48e4d770ef689b97edb69e97da (diff) | |
| download | linux-d157be852f6c76dc467f3a03b89263880e14c513.tar.xz | |
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')
| -rw-r--r-- | drivers/tty/serial/8250/8250_mca.c | 61 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/Makefile | 1 |
3 files changed, 0 insertions, 71 deletions
diff --git a/drivers/tty/serial/8250/8250_mca.c b/drivers/tty/serial/8250/8250_mca.c deleted file mode 100644 index d20abf0..0000000 --- a/drivers/tty/serial/8250/8250_mca.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * 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/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"); diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index 591f801..175c204 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -241,15 +241,6 @@ config SERIAL_8250_RSA help ::: To be written ::: -config SERIAL_8250_MCA - tristate "Support 8250-type ports on MCA buses" - depends on SERIAL_8250 != n && MCA - help - Say Y here if you have a MCA serial ports. - - To compile this driver as a module, choose M here: the module - will be called 8250_mca. - config SERIAL_8250_ACORN tristate "Acorn expansion card serial port support" depends on ARCH_ACORN && SERIAL_8250 diff --git a/drivers/tty/serial/8250/Makefile b/drivers/tty/serial/8250/Makefile index 867bba7..464320f 100644 --- a/drivers/tty/serial/8250/Makefile +++ b/drivers/tty/serial/8250/Makefile @@ -15,6 +15,5 @@ obj-$(CONFIG_SERIAL_8250_ACCENT) += 8250_accent.o obj-$(CONFIG_SERIAL_8250_BOCA) += 8250_boca.o obj-$(CONFIG_SERIAL_8250_EXAR_ST16C554) += 8250_exar_st16c554.o obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o -obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o obj-$(CONFIG_SERIAL_8250_FSL) += 8250_fsl.o obj-$(CONFIG_SERIAL_8250_DW) += 8250_dw.o |