112 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is subject to the terms and conditions of the GNU General Public
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|  * License.  See the file "COPYING" in the main directory of this archive
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|  * for more details.
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|  *
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|  * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
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|  */
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| #include <linux/module.h>
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| #include <linux/init.h>
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| #include <linux/platform_device.h>
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| #include <linux/serial_8250.h>
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| 
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| #include <asm/ip32/mace.h>
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| #include <asm/ip32/ip32_ints.h>
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| 
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| #define MACEISA_SERIAL1_OFFS   offsetof(struct sgi_mace, isa.serial1)
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| #define MACEISA_SERIAL2_OFFS   offsetof(struct sgi_mace, isa.serial2)
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| 
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| #define MACE_PORT(offset,_irq)						\
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| {									\
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| 	.mapbase	= MACE_BASE + offset,				\
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| 	.irq		= _irq,						\
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| 	.uartclk	= 1843200,					\
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| 	.iotype		= UPIO_MEM,					\
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| 	.flags		= UPF_SKIP_TEST|UPF_IOREMAP,			\
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| 	.regshift	= 8,						\
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| }
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| 
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| static struct plat_serial8250_port uart8250_data[] = {
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| 	MACE_PORT(MACEISA_SERIAL1_OFFS, MACEISA_SERIAL1_IRQ),
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| 	MACE_PORT(MACEISA_SERIAL2_OFFS, MACEISA_SERIAL2_IRQ),
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| 	{ },
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| };
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| 
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| static struct platform_device uart8250_device = {
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| 	.name			= "serial8250",
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| 	.id			= PLAT8250_DEV_PLATFORM,
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| 	.dev			= {
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| 		.platform_data	= uart8250_data,
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| 	},
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| };
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| 
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| static int __init uart8250_init(void)
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| {
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| 	return platform_device_register(&uart8250_device);
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| }
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| 
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| device_initcall(uart8250_init);
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| 
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| static __init int meth_devinit(void)
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| {
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| 	struct platform_device *pd;
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| 	int ret;
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| 
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| 	pd = platform_device_alloc("meth", -1);
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| 	if (!pd)
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| 		return -ENOMEM;
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| 
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| 	ret = platform_device_add(pd);
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| 	if (ret)
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| 		platform_device_put(pd);
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| 
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| 	return ret;
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| }
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| 
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| device_initcall(meth_devinit);
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| 
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| static __init int sgio2audio_devinit(void)
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| {
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| 	struct platform_device *pd;
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| 	int ret;
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| 
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| 	pd = platform_device_alloc("sgio2audio", -1);
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| 	if (!pd)
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| 		return -ENOMEM;
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| 
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| 	ret = platform_device_add(pd);
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| 	if (ret)
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| 		platform_device_put(pd);
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| 
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| 	return ret;
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| }
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| 
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| device_initcall(sgio2audio_devinit);
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| 
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| static __init int sgio2btns_devinit(void)
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| {
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| 	return IS_ERR(platform_device_register_simple("sgibtns", -1, NULL, 0));
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| }
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| 
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| device_initcall(sgio2btns_devinit);
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| 
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| static struct resource sgio2_cmos_rsrc[] = {
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| 	{
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| 		.start = 0x70,
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| 		.end   = 0x71,
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| 		.flags = IORESOURCE_IO
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| 	}
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| };
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| 
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| static __init int sgio2_cmos_devinit(void)
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| {
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| 	return IS_ERR(platform_device_register_simple("rtc_cmos", -1,
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| 						      sgio2_cmos_rsrc, 1));
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| }
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| 
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| device_initcall(sgio2_cmos_devinit);
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| 
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| MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
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| MODULE_LICENSE("GPL");
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| MODULE_DESCRIPTION("8250 UART probe driver for SGI IP32 aka O2");
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