From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/tty/serial/8250/8250_fourport.c | 44 +++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 drivers/tty/serial/8250/8250_fourport.c (limited to 'drivers/tty/serial/8250/8250_fourport.c') diff --git a/drivers/tty/serial/8250/8250_fourport.c b/drivers/tty/serial/8250/8250_fourport.c new file mode 100644 index 000000000..3215b9b7a --- /dev/null +++ b/drivers/tty/serial/8250/8250_fourport.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005 Russell King. + * Data taken from include/asm-i386/serial.h + */ +#include +#include +#include + +#include "8250.h" + +#define SERIAL8250_FOURPORT(_base, _irq) \ + SERIAL8250_PORT_FLAGS(_base, _irq, UPF_FOURPORT) + +static struct plat_serial8250_port fourport_data[] = { + SERIAL8250_FOURPORT(0x1a0, 9), + SERIAL8250_FOURPORT(0x1a8, 9), + SERIAL8250_FOURPORT(0x1b0, 9), + SERIAL8250_FOURPORT(0x1b8, 9), + SERIAL8250_FOURPORT(0x2a0, 5), + SERIAL8250_FOURPORT(0x2a8, 5), + SERIAL8250_FOURPORT(0x2b0, 5), + SERIAL8250_FOURPORT(0x2b8, 5), + { }, +}; + +static struct platform_device fourport_device = { + .name = "serial8250", + .id = PLAT8250_DEV_FOURPORT, + .dev = { + .platform_data = fourport_data, + }, +}; + +static int __init fourport_init(void) +{ + return platform_device_register(&fourport_device); +} + +module_init(fourport_init); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("8250 serial probe module for AST Fourport cards"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3