From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- drivers/tty/serial/8250/8250_mca.c | 61 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 drivers/tty/serial/8250/8250_mca.c (limited to 'drivers/tty/serial/8250/8250_mca.c') diff --git a/drivers/tty/serial/8250/8250_mca.c b/drivers/tty/serial/8250/8250_mca.c new file mode 100644 index 00000000..d20abf04 --- /dev/null +++ b/drivers/tty/serial/8250/8250_mca.c @@ -0,0 +1,61 @@ +/* + * 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 +#include +#include +#include + +/* + * 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"); -- cgit