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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/arm/mach-pxa/generic.h
3 *
4 * Author: Nicolas Pitre
5 * Copyright: MontaVista Software Inc.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
Robin Holt7b6d8642013-07-08 16:01:40 -070012#include <linux/reboot.h>
13
Lennert Buytenheka3f4c922010-11-29 11:18:26 +010014struct irq_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
Linus Torvalds1da177e2005-04-16 15:20:36 -070016extern unsigned int get_clk_frequency_khz(int info);
Robert Jarzmik4508f772014-09-28 13:59:41 +020017extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *,
18 unsigned int));
19extern void __init pxa_map_io(void);
20extern void pxa_timer_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
22#define SET_BANK(__nr,__start,__size) \
23 mi->bank[__nr].start = (__start), \
Russell Kingbe370302010-05-07 17:40:33 +010024 mi->bank[__nr].size = (__size)
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
eric miao3d3934c2008-02-03 15:49:09 +080026#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
27
Robert Jarzmik4508f772014-09-28 13:59:41 +020028#define pxa25x_handle_irq icip_handle_irq
29extern void __init pxa25x_init_irq(void);
30extern void __init pxa25x_map_io(void);
31extern void __init pxa26x_init_irq(void);
Russell King15a40332007-08-20 10:07:44 +010032
Robert Jarzmik4508f772014-09-28 13:59:41 +020033#define pxa27x_handle_irq ichp_handle_irq
34extern void __init pxa27x_dt_init_irq(void);
35extern unsigned pxa27x_get_clk_frequency_khz(int);
36extern void __init pxa27x_init_irq(void);
37extern void __init pxa27x_map_io(void);
Russell King15a40332007-08-20 10:07:44 +010038
Robert Jarzmik4508f772014-09-28 13:59:41 +020039#define pxa3xx_handle_irq ichp_handle_irq
40extern void __init pxa3xx_dt_init_irq(void);
41extern void __init pxa3xx_init_irq(void);
42extern void __init pxa3xx_map_io(void);
eric miaoc01655042008-01-28 23:00:02 +000043
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +020044extern struct syscore_ops pxa_irq_syscore_ops;
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +020045extern struct syscore_ops pxa2xx_mfp_syscore_ops;
46extern struct syscore_ops pxa3xx_mfp_syscore_ops;
Russell Kingcc155c62009-11-09 13:34:08 +080047
48void __init pxa_set_ffuart_info(void *info);
49void __init pxa_set_btuart_info(void *info);
50void __init pxa_set_stuart_info(void *info);
51void __init pxa_set_hwuart_info(void *info);
Russell King271a74f2011-11-04 14:15:53 +000052
Robin Holt7b6d8642013-07-08 16:01:40 -070053void pxa_restart(enum reboot_mode, const char *);
Robert Jarzmik4508f772014-09-28 13:59:41 +020054
55#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
56extern void pxa2xx_clear_reset_status(unsigned int);
57#else
58static inline void pxa2xx_clear_reset_status(unsigned int mask) {}
59#endif
60
61/*
62 * Once fully converted to the clock framework, all these functions should be
63 * removed, and replaced with a clk_get(NULL, "core").
64 */
65#ifdef CONFIG_PXA25x
66extern unsigned pxa25x_get_clk_frequency_khz(int);
67#else
68#define pxa25x_get_clk_frequency_khz(x) (0)
69#endif
70
71#ifdef CONFIG_PXA27x
72#else
73#define pxa27x_get_clk_frequency_khz(x) (0)
74#endif
75
76#ifdef CONFIG_PXA3xx
77extern unsigned pxa3xx_get_clk_frequency_khz(int);
78#else
79#define pxa3xx_get_clk_frequency_khz(x) (0)
80#endif