From mboxrd@z Thu Jan 1 00:00:00 1970 From: robert.jarzmik@free.fr (Robert Jarzmik) Date: Mon, 29 Sep 2014 08:51:46 +0200 Subject: [PATCH v1 2/4] arm: pxa: move init functions into generic.h In-Reply-To: <1411973508-14301-1-git-send-email-robert.jarzmik@free.fr> References: <1411973508-14301-1-git-send-email-robert.jarzmik@free.fr> Message-ID: <1411973508-14301-2-git-send-email-robert.jarzmik@free.fr> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org In order to have a unique .c file for all pxa variants device-tree definitions, all the initialization functions for MACHINE_START and DT_MACHINE_START have been put together into generic.h. The alternative would have been one pxaXXX-dt.c file per variant. The move is necessary because each include/mach/pxaXXX.h includes the variant register descriptions which intersects and conflicts one with each other. The change is a preparation for pxa-dt.c to support multiple pxa, ie. pxa3xx and pxa27x. The machine files including mach/pxaXXX.h all include generic.h, which guarantees no regression should be introduced. Signed-off-by: Robert Jarzmik --- arch/arm/mach-pxa/generic.h | 26 ++++++++++++++++++++------ arch/arm/mach-pxa/include/mach/pxa25x.h | 8 -------- arch/arm/mach-pxa/include/mach/pxa27x.h | 4 ---- arch/arm/mach-pxa/include/mach/pxa3xx.h | 5 ----- 4 files changed, 20 insertions(+), 23 deletions(-) diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 8963984..d962ca6 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -13,11 +13,11 @@ 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); +extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *, + unsigned int)); +extern void __init pxa_map_io(void); +extern void pxa_timer_init(void); #define SET_BANK(__nr,__start,__size) \ mi->bank[__nr].start = (__start), \ @@ -26,13 +26,23 @@ extern unsigned int get_clk_frequency_khz(int info); #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) #ifdef CONFIG_PXA25x +#define pxa25x_handle_irq icip_handle_irq extern unsigned pxa25x_get_clk_frequency_khz(int); +extern void __init pxa25x_init_irq(void); +extern void __init pxa25x_map_io(void); +#ifdef CONFIG_CPU_PXA26x +extern void __init pxa26x_init_irq(void); +#endif #else #define pxa25x_get_clk_frequency_khz(x) (0) #endif #ifdef CONFIG_PXA27x -extern unsigned pxa27x_get_clk_frequency_khz(int); +#define pxa27x_handle_irq ichp_handle_irq +extern void __init pxa27x_dt_init_irq(void); +extern unsigned pxa27x_get_clk_frequency_khz(int); +extern void __init pxa27x_init_irq(void); +extern void __init pxa27x_map_io(void); #else #define pxa27x_get_clk_frequency_khz(x) (0) #endif @@ -44,7 +54,11 @@ static inline void pxa2xx_clear_reset_status(unsigned int mask) {} #endif #ifdef CONFIG_PXA3xx -extern unsigned pxa3xx_get_clk_frequency_khz(int); +#define pxa3xx_handle_irq ichp_handle_irq +extern void __init pxa3xx_dt_init_irq(void); +extern unsigned pxa3xx_get_clk_frequency_khz(int); +extern void __init pxa3xx_init_irq(void); +extern void __init pxa3xx_map_io(void); #else #define pxa3xx_get_clk_frequency_khz(x) (0) #endif diff --git a/arch/arm/mach-pxa/include/mach/pxa25x.h b/arch/arm/mach-pxa/include/mach/pxa25x.h index 3ac0baa..5a34175 100644 --- a/arch/arm/mach-pxa/include/mach/pxa25x.h +++ b/arch/arm/mach-pxa/include/mach/pxa25x.h @@ -6,12 +6,4 @@ #include #include -extern void __init pxa25x_map_io(void); -extern void __init pxa25x_init_irq(void); -#ifdef CONFIG_CPU_PXA26x -extern void __init pxa26x_init_irq(void); -#endif - -#define pxa25x_handle_irq icip_handle_irq - #endif /* __MACH_PXA25x_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa27x.h b/arch/arm/mach-pxa/include/mach/pxa27x.h index 7cff640..599b925 100644 --- a/arch/arm/mach-pxa/include/mach/pxa27x.h +++ b/arch/arm/mach-pxa/include/mach/pxa27x.h @@ -19,11 +19,7 @@ #define ARB_CORE_PARK (1<<24) /* Be parked with core when idle */ #define ARB_LOCK_FLAG (1<<23) /* Only Locking masters gain access to the bus */ -extern void __init pxa27x_map_io(void); -extern void __init pxa27x_init_irq(void); extern int __init pxa27x_set_pwrmode(unsigned int mode); extern void pxa27x_cpu_pm_enter(suspend_state_t state); -#define pxa27x_handle_irq ichp_handle_irq - #endif /* __MACH_PXA27x_H */ diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx.h b/arch/arm/mach-pxa/include/mach/pxa3xx.h index 6dd7fa1..b4143fb 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx.h @@ -5,9 +5,4 @@ #include #include -extern void __init pxa3xx_map_io(void); -extern void __init pxa3xx_init_irq(void); - -#define pxa3xx_handle_irq ichp_handle_irq - #endif /* __MACH_PXA3XX_H */ -- 2.1.0