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