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linux-next/arch/arm/mach-pxa/generic.h
Stephen Warren 6bb27d7349 ARM: delete struct sys_timer
Now that the only field in struct sys_timer is .init, delete the struct,
and replace the machine descriptor .timer field with the initialization
function itself.

This will enable moving timer drivers into drivers/clocksource without
having to place a public prototype of each struct sys_timer object into
include/linux; the intent is to create a single of_clocksource_init()
function that determines which timer driver to initialize by scanning
the device dtree, much like the proposed irqchip_init() at:
http://www.spinics.net/lists/arm-kernel/msg203686.html

Includes mach-omap2 fixes from Igor Grinberg.

Tested-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-12-24 09:36:38 -07:00

60 lines
1.5 KiB
C

/*
* linux/arch/arm/mach-pxa/generic.h
*
* Author: Nicolas Pitre
* Copyright: MontaVista Software Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
struct irq_data;
extern void pxa_timer_init(void);
extern void __init pxa_map_io(void);
extern unsigned int get_clk_frequency_khz(int info);
#define SET_BANK(__nr,__start,__size) \
mi->bank[__nr].start = (__start), \
mi->bank[__nr].size = (__size)
#define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x)
#ifdef CONFIG_PXA25x
extern unsigned pxa25x_get_clk_frequency_khz(int);
#else
#define pxa25x_get_clk_frequency_khz(x) (0)
#endif
#ifdef CONFIG_PXA27x
extern unsigned pxa27x_get_clk_frequency_khz(int);
#else
#define pxa27x_get_clk_frequency_khz(x) (0)
#endif
#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
extern void pxa2xx_clear_reset_status(unsigned int);
#else
static inline void pxa2xx_clear_reset_status(unsigned int mask) {}
#endif
#ifdef CONFIG_PXA3xx
extern unsigned pxa3xx_get_clk_frequency_khz(int);
#else
#define pxa3xx_get_clk_frequency_khz(x) (0)
#endif
extern struct syscore_ops pxa_irq_syscore_ops;
extern struct syscore_ops pxa2xx_mfp_syscore_ops;
extern struct syscore_ops pxa3xx_mfp_syscore_ops;
void __init pxa_set_ffuart_info(void *info);
void __init pxa_set_btuart_info(void *info);
void __init pxa_set_stuart_info(void *info);
void __init pxa_set_hwuart_info(void *info);
void pxa_restart(char, const char *);