[deliverable/linux.git] / arch / arm / mach-w90x900 / cpu.h

/*
 * arch/arm/mach-w90x900/cpu.h
 *
 * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
 *
 * Copyright (c) 2008 Nuvoton technology corporation
 * All rights reserved.
 *
 * Header file for W90X900 CPU support
 *
 * Wan ZongShun <mcuos.com@gmail.com>
 *
 * 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.
 *
 */

#define IODESC_ENT(y)                                  \
{                                                      \
       .virtual = (unsigned long)W90X900_VA_##y,       \
       .pfn     = __phys_to_pfn(W90X900_PA_##y),       \
       .length  = W90X900_SZ_##y,                      \
       .type    = MT_DEVICE,                           \
}

/*Cpu identifier register*/

#define W90X900PDID	W90X900_VA_GCR
#define W90P910_CPUID	0x02900910
#define W90P920_CPUID	0x02900920
#define W90P950_CPUID	0x02900950
#define W90N960_CPUID	0x02900960

struct w90x900_uartcfg;
struct map_desc;
struct sys_timer;

/* core initialisation functions */

extern void w90x900_init_irq(void);
extern void w90p910_init_io(struct map_desc *mach_desc, int size);
extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
extern void w90p910_init_clocks(int xtal);
extern void w90p910_map_io(struct map_desc *mach_desc, int size);
extern struct sys_timer w90x900_timer;

#define W90X900_RES(name)				\
struct resource w90x900_##name##_resource[] = {		\
	[0] = {						\
		.start = name##_PA,			\
		.end   = name##_PA + 0x0ff,		\
		.flags = IORESOURCE_MEM,		\
	},						\
	[1] = {						\
		.start = IRQ_##name,			\
		.end   = IRQ_##name,			\
		.flags = IORESOURCE_IRQ,		\
	}						\
}

#define W90X900_DEVICE(devname, regname, devid, platdevname)		\
struct platform_device w90x900_##devname = {				\
	.name		= platdevname,					\
	.id		= devid,					\
	.num_resources 	= ARRAY_SIZE(w90x900_##regname##_resource),	\
	.resource 	= w90x900_##regname##_resource,			\
}

#define W90X900_UARTCFG(port, flag, uc, ulc, ufc)	\
{							\
		.hwport	= port,				\
		.flags	= flag,				\
		.ucon	= uc,				\
		.ulcon	= ulc,				\
		.ufcon	= ufc,				\
}
Commit	Line	Data
7ec80ddf	1	/*
	2	* arch/arm/mach-w90x900/cpu.h
	3	*
	4	* Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
	5	*
	6	* Copyright (c) 2008 Nuvoton technology corporation
	7	* All rights reserved.
	8	*
	9	* Header file for W90X900 CPU support
	10	*
	11	* Wan ZongShun <mcuos.com@gmail.com>
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License version 2 as
	15	* published by the Free Software Foundation.
	16	*
	17	*/
	18
	19	#define IODESC_ENT(y) \
	20	{ \
	21	.virtual = (unsigned long)W90X900_VA_##y, \
	22	.pfn = __phys_to_pfn(W90X900_PA_##y), \
	23	.length = W90X900_SZ_##y, \
	24	.type = MT_DEVICE, \
	25	}
	26
	27	/Cpu identifier register/
	28
	29	#define W90X900PDID W90X900_VA_GCR
	30	#define W90P910_CPUID 0x02900910
	31	#define W90P920_CPUID 0x02900920
	32	#define W90P950_CPUID 0x02900950
	33	#define W90N960_CPUID 0x02900960
	34
	35	struct w90x900_uartcfg;
	36	struct map_desc;
	37	struct sys_timer;
	38
	39	/* core initialisation functions */
	40
	41	extern void w90x900_init_irq(void);
	42	extern void w90p910_init_io(struct map_desc *mach_desc, int size);
	43	extern void w90p910_init_uarts(struct w90x900_uartcfg *cfg, int no);
	44	extern void w90p910_init_clocks(int xtal);
	45	extern void w90p910_map_io(struct map_desc *mach_desc, int size);
	46	extern struct sys_timer w90x900_timer;
	47
	48	#define W90X900_RES(name) \
	49	struct resource w90x900_##name##_resource[] = { \
	50	[0] = { \
	51	.start = name##_PA, \
	52	.end = name##_PA + 0x0ff, \
	53	.flags = IORESOURCE_MEM, \
	54	}, \
	55	[1] = { \
	56	.start = IRQ_##name, \
	57	.end = IRQ_##name, \
	58	.flags = IORESOURCE_IRQ, \
	59	} \
	60	}
	61
	62	#define W90X900_DEVICE(devname, regname, devid, platdevname) \
	63	struct platform_device w90x900_##devname = { \
	64	.name = platdevname, \
65	.id = devid, \
66	.num_resources = ARRAY_SIZE(w90x900_##regname##_resource), \
67	.resource = w90x900_##regname##_resource, \
68	}
69
70	#define W90X900_UARTCFG(port, flag, uc, ulc, ufc) \
71	{ \
72	.hwport = port, \
73	.flags = flag, \
74	.ucon = uc, \
75	.ulcon = ulc, \
76	.ufcon = ufc, \
77	}