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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-08 14:38:42 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-08 14:38:42 -0400
commit49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch)
treef14e1da19a13d87a512f9043c2f37fd75dd122b3 /include/asm-arm/arch-pxa/hardware.h
parentf1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff)
parent097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff)
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB [ARM] 5166/1: magician: add MAINTAINERS entry [ARM] fix pnx4008 build errors [ARM] Fix SMP booting with non-zero PHYS_OFFSET [ARM] 5185/1: Fix spi num_chipselect for lubbock [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach [ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead [ARM] Eliminate useless includes of asm/mach-types.h [ARM] Fix circular include dependency with IRQ headers avr32: Use <mach/foo.h> instead of <asm/arch/foo.h> avr32: Introduce arch/avr32/mach-*/include/mach avr32: Move include/asm-avr32 to arch/avr32/include/asm [ARM] sa1100_wdt: use reset_status to remember watchdog reset status [ARM] pxa: introduce reset_status and clear_reset_status for driver's usage [ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'include/asm-arm/arch-pxa/hardware.h')
-rw-r--r--include/asm-arm/arch-pxa/hardware.h240
1 files changed, 0 insertions, 240 deletions
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
deleted file mode 100644
index 979a45695d7d..000000000000
--- a/include/asm-arm/arch-pxa/hardware.h
+++ /dev/null
@@ -1,240 +0,0 @@
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
13#ifndef __ASM_ARCH_HARDWARE_H
14#define __ASM_ARCH_HARDWARE_H
15
16/*
17 * We requires absolute addresses.
18 */
19#define PCIO_BASE 0
20
21/*
22 * Workarounds for at least 2 errata so far require this.
23 * The mapping is set in mach-pxa/generic.c.
24 */
25#define UNCACHED_PHYS_0 0xff000000
26#define UNCACHED_ADDR UNCACHED_PHYS_0
27
28/*
29 * Intel PXA2xx internal register mapping:
30 *
31 * 0x40000000 - 0x41ffffff <--> 0xf2000000 - 0xf3ffffff
32 * 0x44000000 - 0x45ffffff <--> 0xf4000000 - 0xf5ffffff
33 * 0x48000000 - 0x49ffffff <--> 0xf6000000 - 0xf7ffffff
34 * 0x4c000000 - 0x4dffffff <--> 0xf8000000 - 0xf9ffffff
35 * 0x50000000 - 0x51ffffff <--> 0xfa000000 - 0xfbffffff
36 * 0x54000000 - 0x55ffffff <--> 0xfc000000 - 0xfdffffff
37 * 0x58000000 - 0x59ffffff <--> 0xfe000000 - 0xffffffff
38 *
39 * Note that not all PXA2xx chips implement all those addresses, and the
40 * kernel only maps the minimum needed range of this mapping.
41 */
42#define io_p2v(x) (0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1))
43#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1))
44
45#ifndef __ASSEMBLY__
46
47# define __REG(x) (*((volatile u32 *)io_p2v(x)))
48
49/* With indexed regs we don't want to feed the index through io_p2v()
50 especially if it is a variable, otherwise horrible code will result. */
51# define __REG2(x,y) \
52 (*(volatile u32 *)((u32)&__REG(x) + (y)))
53
54# define __PREG(x) (io_v2p((u32)&(x)))
55
56#else
57
58# define __REG(x) io_p2v(x)
59# define __PREG(x) io_v2p(x)
60
61#endif
62
63#ifndef __ASSEMBLY__
64
65#ifdef CONFIG_PXA25x
66#define __cpu_is_pxa21x(id) \
67 ({ \
68 unsigned int _id = (id) >> 4 & 0xf3f; \
69 _id == 0x212; \
70 })
71
72#define __cpu_is_pxa255(id) \
73 ({ \
74 unsigned int _id = (id) >> 4 & 0xfff; \
75 _id == 0x2d0; \
76 })
77
78#define __cpu_is_pxa25x(id) \
79 ({ \
80 unsigned int _id = (id) >> 4 & 0xfff; \
81 _id == 0x2d0 || _id == 0x290; \
82 })
83#else
84#define __cpu_is_pxa21x(id) (0)
85#define __cpu_is_pxa255(id) (0)
86#define __cpu_is_pxa25x(id) (0)
87#endif
88
89#ifdef CONFIG_PXA27x
90#define __cpu_is_pxa27x(id) \
91 ({ \
92 unsigned int _id = (id) >> 4 & 0xfff; \
93 _id == 0x411; \
94 })
95#else
96#define __cpu_is_pxa27x(id) (0)
97#endif
98
99#ifdef CONFIG_CPU_PXA300
100#define __cpu_is_pxa300(id) \
101 ({ \
102 unsigned int _id = (id) >> 4 & 0xfff; \
103 _id == 0x688; \
104 })
105#else
106#define __cpu_is_pxa300(id) (0)
107#endif
108
109#ifdef CONFIG_CPU_PXA310
110#define __cpu_is_pxa310(id) \
111 ({ \
112 unsigned int _id = (id) >> 4 & 0xfff; \
113 _id == 0x689; \
114 })
115#else
116#define __cpu_is_pxa310(id) (0)
117#endif
118
119#ifdef CONFIG_CPU_PXA320
120#define __cpu_is_pxa320(id) \
121 ({ \
122 unsigned int _id = (id) >> 4 & 0xfff; \
123 _id == 0x603 || _id == 0x682; \
124 })
125#else
126#define __cpu_is_pxa320(id) (0)
127#endif
128
129#ifdef CONFIG_CPU_PXA930
130#define __cpu_is_pxa930(id) \
131 ({ \
132 unsigned int _id = (id) >> 4 & 0xfff; \
133 _id == 0x683; \
134 })
135#else
136#define __cpu_is_pxa930(id) (0)
137#endif
138
139#define cpu_is_pxa21x() \
140 ({ \
141 __cpu_is_pxa21x(read_cpuid_id()); \
142 })
143
144#define cpu_is_pxa255() \
145 ({ \
146 __cpu_is_pxa255(read_cpuid_id()); \
147 })
148
149#define cpu_is_pxa25x() \
150 ({ \
151 __cpu_is_pxa25x(read_cpuid_id()); \
152 })
153
154#define cpu_is_pxa27x() \
155 ({ \
156 __cpu_is_pxa27x(read_cpuid_id()); \
157 })
158
159#define cpu_is_pxa300() \
160 ({ \
161 __cpu_is_pxa300(read_cpuid_id()); \
162 })
163
164#define cpu_is_pxa310() \
165 ({ \
166 __cpu_is_pxa310(read_cpuid_id()); \
167 })
168
169#define cpu_is_pxa320() \
170 ({ \
171 __cpu_is_pxa320(read_cpuid_id()); \
172 })
173
174#define cpu_is_pxa930() \
175 ({ \
176 unsigned int id = read_cpuid(CPUID_ID); \
177 __cpu_is_pxa930(id); \
178 })
179
180/*
181 * CPUID Core Generation Bit
182 * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x
183 * == 0x3 for pxa300/pxa310/pxa320
184 */
185#define __cpu_is_pxa2xx(id) \
186 ({ \
187 unsigned int _id = (id) >> 13 & 0x7; \
188 _id <= 0x2; \
189 })
190
191#define __cpu_is_pxa3xx(id) \
192 ({ \
193 unsigned int _id = (id) >> 13 & 0x7; \
194 _id == 0x3; \
195 })
196
197#define cpu_is_pxa2xx() \
198 ({ \
199 __cpu_is_pxa2xx(read_cpuid_id()); \
200 })
201
202#define cpu_is_pxa3xx() \
203 ({ \
204 __cpu_is_pxa3xx(read_cpuid_id()); \
205 })
206
207/*
208 * Handy routine to set GPIO alternate functions
209 */
210extern int pxa_gpio_mode( int gpio_mode );
211
212/*
213 * Return GPIO level, nonzero means high, zero is low
214 */
215extern int pxa_gpio_get_value(unsigned gpio);
216
217/*
218 * Set output GPIO level
219 */
220extern void pxa_gpio_set_value(unsigned gpio, int value);
221
222/*
223 * return current memory and LCD clock frequency in units of 10kHz
224 */
225extern unsigned int get_memclk_frequency_10khz(void);
226
227/*
228 * register GPIO as reset generator
229 */
230extern int init_gpio_reset(int gpio);
231
232#endif
233
234#if defined(CONFIG_MACH_ARMCORE) && defined(CONFIG_PCI)
235#define PCIBIOS_MIN_IO 0
236#define PCIBIOS_MIN_MEM 0
237#define pcibios_assign_all_busses() 1
238#endif
239
240#endif /* _ASM_ARCH_HARDWARE_H */
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