2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
8 #include <linux/module.h>
9 #include <linux/init.h>
10 #include <linux/platform_device.h>
11 #include <linux/serial_8250.h>
13 #include <asm/ip32/mace.h>
14 #include <asm/ip32/ip32_ints.h>
16 #define MACEISA_SERIAL1_OFFS offsetof(struct sgi_mace, isa.serial1)
17 #define MACEISA_SERIAL2_OFFS offsetof(struct sgi_mace, isa.serial2)
19 #define MACE_PORT(offset,_irq) \
21 .mapbase = MACE_BASE + offset, \
25 .flags = UPF_SKIP_TEST|UPF_IOREMAP, \
29 static struct plat_serial8250_port uart8250_data[] = {
30 MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ),
31 MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ),
35 static struct platform_device uart8250_device = {
37 .id = PLAT8250_DEV_PLATFORM,
39 .platform_data = uart8250_data,
43 static int __init uart8250_init(void)
45 return platform_device_register(&uart8250_device);
48 device_initcall(uart8250_init);
50 static __init int meth_devinit(void)
52 struct platform_device *pd;
55 pd = platform_device_alloc("meth", -1);
59 ret = platform_device_add(pd);
61 platform_device_put(pd);
66 device_initcall(meth_devinit);
68 static __init int sgio2audio_devinit(void)
70 struct platform_device *pd;
73 pd = platform_device_alloc("sgio2audio", -1);
77 ret = platform_device_add(pd);
79 platform_device_put(pd);
84 device_initcall(sgio2audio_devinit);
86 static __init int sgio2btns_devinit(void)
88 return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
91 device_initcall(sgio2btns_devinit);
93 MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
94 MODULE_LICENSE("GPL");
95 MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2");