1 /* 2 * linux/include/asm-arm/arch-pxa/hardware.h 3 * 4 * Author: Nicolas Pitre 5 * Created: Jun 15, 2001 6 * Copyright: MontaVista Software Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 * 12 * Note: This file was taken from linux-2.4.19-rmk4-pxa1 13 * 14 * - 2003/01/20 implementation specifics activated 15 * Robert Schwebel <r.schwebel@pengutronix.de> 16 */ 17 18 #ifndef __ASM_ARCH_HARDWARE_H 19 #define __ASM_ARCH_HARDWARE_H 20 21 #include <asm/mach-types.h> 22 23 /* 24 * Define CONFIG_CPU_MONAHANS in case some CPU of the PXA3xx family is selected. 25 * PXA300/310/320 all have distinct register mappings in some cases, that's why 26 * the exact CPU has to be selected. CONFIG_CPU_MONAHANS is a helper for common 27 * drivers and compatibility glue with old source then. 28 */ 29 #ifndef CONFIG_CPU_MONAHANS 30 #if defined(CONFIG_CPU_PXA300) || \ 31 defined(CONFIG_CPU_PXA310) || \ 32 defined(CONFIG_CPU_PXA320) 33 #define CONFIG_CPU_MONAHANS 34 #endif 35 #endif 36 37 /* 38 * These are statically mapped PCMCIA IO space for designs using it as a 39 * generic IO bus, typically with ISA parts, hardwired IDE interfaces, etc. 40 * The actual PCMCIA code is mapping required IO region at run time. 41 */ 42 #define PCMCIA_IO_0_BASE 0xf6000000 43 #define PCMCIA_IO_1_BASE 0xf7000000 44 45 46 /* 47 * We requires absolute addresses. 48 */ 49 #define PCIO_BASE 0 50 51 /* 52 * Workarounds for at least 2 errata so far require this. 53 * The mapping is set in mach-pxa/generic.c. 54 */ 55 #define UNCACHED_PHYS_0 0xff000000 56 #define UNCACHED_ADDR UNCACHED_PHYS_0 57 58 /* 59 * Intel PXA internal I/O mappings: 60 * 61 * 0x40000000 - 0x41ffffff <--> 0xf8000000 - 0xf9ffffff 62 * 0x44000000 - 0x45ffffff <--> 0xfa000000 - 0xfbffffff 63 * 0x48000000 - 0x49ffffff <--> 0xfc000000 - 0xfdffffff 64 */ 65 66 #include "pxa-regs.h" 67 68 #ifndef __ASSEMBLY__ 69 70 /* 71 * GPIO edge detection for IRQs: 72 * IRQs are generated on Falling-Edge, Rising-Edge, or both. 73 * This must be called *before* the corresponding IRQ is registered. 74 * Use this instead of directly setting GRER/GFER. 75 */ 76 #define GPIO_FALLING_EDGE 1 77 #define GPIO_RISING_EDGE 2 78 #define GPIO_BOTH_EDGES 3 79 80 #endif 81 82 83 /* 84 * Implementation specifics 85 */ 86 87 #ifdef CONFIG_ARCH_LUBBOCK 88 #include "lubbock.h" 89 #endif 90 91 #ifdef CONFIG_ARCH_PXA_IDP 92 #include "idp.h" 93 #endif 94 95 #ifdef CONFIG_ARCH_PXA_CERF 96 #include "cerf.h" 97 #endif 98 99 #ifdef CONFIG_ARCH_CSB226 100 #include "csb226.h" 101 #endif 102 103 #ifdef CONFIG_ARCH_INNOKOM 104 #include "innokom.h" 105 #endif 106 107 #ifdef CONFIG_ARCH_PLEB 108 #include "pleb.h" 109 #endif 110 111 #endif /* _ASM_ARCH_HARDWARE_H */ 112