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git.odroid.com / yocto / kernel / common / d2912cb15bdda8ba4a5dd73396ad62641af2f520 / . / arch / arm / mach-pxa / generic.h
blob: 3b7873f8e1f8c5709fb444b4db28f6e7fd263ac9 [file] [log] [blame]
Thomas Gleixnerd2912cb2019-06-04 10:11:33 +0200[diff] [blame^]1/* SPDX-License-Identifier: GPL-2.0-only */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2/*
3 * linux/arch/arm/mach-pxa/generic.h
4 *
5 * Author: Nicolas Pitre
6 * Copyright: MontaVista Software Inc.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]7 */
8
Robin Holt7b6d8642013-07-08 16:01:40 -0700[diff] [blame]9#include <linux/reboot.h>
10
Lennert Buytenheka3f4c922010-11-29 11:18:26 +0100[diff] [blame]11struct irq_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]12
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]13extern unsigned int get_clk_frequency_khz(int info);
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]14extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *,
15 unsigned int));
16extern void __init pxa_map_io(void);
17extern void pxa_timer_init(void);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]18
19#define SET_BANK(__nr,__start,__size) \
20 mi->bank[__nr].start = (__start), \
Russell Kingbe370302010-05-07 17:40:33 +0100[diff] [blame]21 mi->bank[__nr].size = (__size)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]22
eric miao3d3934c2008-02-03 15:49:09 +0800[diff] [blame]23#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
24
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]25#define pxa25x_handle_irq icip_handle_irq
Robert Jarzmik5e1d0122014-12-27 14:55:25 +0100[diff] [blame]26extern int __init pxa25x_clocks_init(void);
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]27extern void __init pxa25x_init_irq(void);
28extern void __init pxa25x_map_io(void);
29extern void __init pxa26x_init_irq(void);
Russell King15a40332007-08-20 10:07:44 +0100[diff] [blame]30
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]31#define pxa27x_handle_irq ichp_handle_irq
Robert Jarzmik5e1d0122014-12-27 14:55:25 +0100[diff] [blame]32extern int __init pxa27x_clocks_init(void);
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]33extern unsigned pxa27x_get_clk_frequency_khz(int);
34extern void __init pxa27x_init_irq(void);
35extern void __init pxa27x_map_io(void);
Russell King15a40332007-08-20 10:07:44 +0100[diff] [blame]36
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]37#define pxa3xx_handle_irq ichp_handle_irq
Robert Jarzmika1c0a6a2015-02-07 22:54:03 +0100[diff] [blame]38extern int __init pxa3xx_clocks_init(void);
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]39extern void __init pxa3xx_init_irq(void);
40extern void __init pxa3xx_map_io(void);
eric miaoc01655042008-01-28 23:00:02 +0000[diff] [blame]41
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +0200[diff] [blame]42extern struct syscore_ops pxa_irq_syscore_ops;
Rafael J. Wysocki2eaa03b2011-04-22 22:03:11 +0200[diff] [blame]43extern struct syscore_ops pxa2xx_mfp_syscore_ops;
44extern struct syscore_ops pxa3xx_mfp_syscore_ops;
Russell Kingcc155c62009-11-09 13:34:08 +0800[diff] [blame]45
46void __init pxa_set_ffuart_info(void *info);
47void __init pxa_set_btuart_info(void *info);
48void __init pxa_set_stuart_info(void *info);
49void __init pxa_set_hwuart_info(void *info);
Russell King271a74f2011-11-04 14:15:53 +0000[diff] [blame]50
Robin Holt7b6d8642013-07-08 16:01:40 -0700[diff] [blame]51void pxa_restart(enum reboot_mode, const char *);
Robert Jarzmik4508f772014-09-28 13:59:41 +0200[diff] [blame]52
53#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
54extern void pxa2xx_clear_reset_status(unsigned int);
55#else
56static inline void pxa2xx_clear_reset_status(unsigned int mask) {}
57#endif
58
59/*
60 * Once fully converted to the clock framework, all these functions should be
61 * removed, and replaced with a clk_get(NULL, "core").
62 */
63#ifdef CONFIG_PXA25x
64extern unsigned pxa25x_get_clk_frequency_khz(int);
65#else
66#define pxa25x_get_clk_frequency_khz(x) (0)
67#endif
68
69#ifdef CONFIG_PXA27x
70#else
71#define pxa27x_get_clk_frequency_khz(x) (0)
72#endif
73
74#ifdef CONFIG_PXA3xx
75extern unsigned pxa3xx_get_clk_frequency_khz(int);
76#else
77#define pxa3xx_get_clk_frequency_khz(x) (0)
78#endif