| /* |
| * 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 |
| extern 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 */ |
