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Diffstat (limited to 'arch/arm/include/asm/arch-pxa/hardware.h')
| -rw-r--r-- | arch/arm/include/asm/arch-pxa/hardware.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-pxa/hardware.h b/arch/arm/include/asm/arch-pxa/hardware.h new file mode 100644 index 0000000..2397bce --- /dev/null +++ b/arch/arm/include/asm/arch-pxa/hardware.h @@ -0,0 +1,112 @@ +/* + * 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> + +/* + * Define CONFIG_CPU_MONAHANS in case some CPU of the PXA3xx family is selected. + * PXA300/310/320 all have distinct register mappings in some cases, that's why + * the exact CPU has to be selected. CONFIG_CPU_MONAHANS is a helper for common + * drivers and compatibility glue with old source then. + */ +#ifndef CONFIG_CPU_MONAHANS +#if defined(CONFIG_CPU_PXA300) || \ + defined(CONFIG_CPU_PXA310) || \ + defined(CONFIG_CPU_PXA320) +#define CONFIG_CPU_MONAHANS +#endif +#endif + +/* + * 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 + */ + +#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 3 + +#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 */ |
