/* *  linux/include/asm-arm/arch-pxa/hardware.h * *  Author:	Nicolas Pitre *  Created:	Jun 15, 2001 *  Copyright:	MontaVista Software Inc. * * 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. * * Note: This file was taken from linux-2.4.19-rmk4-pxa1 * * - 2003/01/20 implementation specifics activated *   Robert Schwebel <r.schwebel@pengutronix.de> */#ifndef __ASM_ARCH_HARDWARE_H#define __ASM_ARCH_HARDWARE_H#include <linux/config.h>#include <asm/mach-types.h>/* * These are statically mapped PCMCIA IO space for designs using it as a * generic IO bus, typically with ISA parts, hardwired IDE interfaces, etc. * The actual PCMCIA code is mapping required IO region at run time. */#define PCMCIA_IO_0_BASE	0xf6000000#define PCMCIA_IO_1_BASE	0xf7000000/* * We requires absolute addresses. */#define PCIO_BASE		0/* * Workarounds for at least 2 errata so far require this. * The mapping is set in mach-pxa/generic.c. */#define UNCACHED_PHYS_0		0xff000000#define UNCACHED_ADDR		UNCACHED_PHYS_0/* * Intel PXA internal I/O mappings: * * 0x40000000 - 0x41ffffff <--> 0xf8000000 - 0xf9ffffff * 0x44000000 - 0x45ffffff <--> 0xfa000000 - 0xfbffffff * 0x48000000 - 0x49ffffff <--> 0xfc000000 - 0xfdffffff *//* FIXME: Only this does work for u-boot... find out why... [RS] */#define UBOOT_REG_FIX 1#ifndef UBOOT_REG_FIX#ifndef __ASSEMBLY__#define io_p2v(x)	( ((x) | 0xbe000000) ^ (~((x) >> 1) & 0x06000000) )#define io_v2p( x )	( ((x) & 0x41ffffff) ^ ( ((x) & 0x06000000) << 1) )/* * This __REG() version gives the same results as the one above,  except * that we are fooling gcc somehow so it generates far better and smaller * assembly code for access to contigous registers.  It's a shame that gcc * doesn't guess this by itself. */#include <asm/types.h>typedef struct { volatile u32 offset[4096]; } __regbase;# define __REGP(x)	((__regbase *)((x)&~4095))->offset[((x)&4095)>>2]# define __REG(x)	__REGP(io_p2v(x))#endif/* Let's kick gcc's ass again... */# define __REG2(x,y)	\	( __builtin_constant_p(y) ? (__REG((x) + (y))) \				  : (*(volatile u32 *)((u32)&__REG(x) + (y))) )# define __PREG(x)	(io_v2p((u32)&(x)))#else# define __REG(x)	io_p2v(x)# define __PREG(x)	io_v2p(x)# undef io_p2v# undef __REG# ifndef __ASSEMBLY__#  define io_p2v(PhAdd)	   (PhAdd)#  define __REG(x)	(*((volatile u32 *)io_p2v(x)))#  define __REG2(x,y)	(*(volatile u32 *)((u32)&__REG(x) + (y)))# else#  define __REG(x) (x)# endif#endif /* UBOOT_REG_FIX */#include "pxa-regs.h"#ifndef __ASSEMBLY__/* * GPIO edge detection for IRQs: * IRQs are generated on Falling-Edge, Rising-Edge, or both. * This must be called *before* the corresponding IRQ is registered. * Use this instead of directly setting GRER/GFER. */#define GPIO_FALLING_EDGE	1#define GPIO_RISING_EDGE	2#define GPIO_BOTH_EDGES		3extern void set_GPIO_IRQ_edge( int gpio_nr, int edge_mask );/* * Handy routine to set GPIO alternate functions */extern void set_GPIO_mode( int gpio_mode );/* * return current lclk frequency in units of 10kHz */extern unsigned int get_lclk_frequency_10khz(void);#endif/* * Implementation specifics */#ifdef CONFIG_ARCH_LUBBOCK#include "lubbock.h"#endif#ifdef CONFIG_ARCH_PXA_IDP#include "idp.h"#endif#ifdef CONFIG_ARCH_PXA_CERF#include "cerf.h"#endif#ifdef CONFIG_ARCH_CSB226#include "csb226.h"#endif#ifdef CONFIG_ARCH_INNOKOM#include "innokom.h"#endif#ifdef CONFIG_ARCH_PLEB#include "pleb.h"#endif#endif	/* _ASM_ARCH_HARDWARE_H */