From cb2455aa274b780802c593fecf115240a655d809 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 1 Jun 2011 19:04:58 +0100 Subject: [PATCH] i8253: Unify all kernel declarations of i8253_lock Signed-off-by: Ralf Baechle Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mips@linux-mips.org Link: http://lkml.kernel.org/r/20110601180610.134151920@duck.linux-mips.net Signed-off-by: Thomas Gleixner --- arch/arm/include/asm/i8253.h | 9 --------- arch/mips/include/asm/i8253.h | 12 ------------ arch/x86/include/asm/i8253.h | 10 ---------- include/linux/i8253.h | 14 ++++++++++++++ 4 files changed, 14 insertions(+), 31 deletions(-) diff --git a/arch/arm/include/asm/i8253.h b/arch/arm/include/asm/i8253.h index 70656b69d5ce..5b41b92ecf6a 100644 --- a/arch/arm/include/asm/i8253.h +++ b/arch/arm/include/asm/i8253.h @@ -1,15 +1,6 @@ #ifndef __ASMARM_I8253_H #define __ASMARM_I8253_H -/* i8253A PIT registers */ -#define PIT_MODE 0x43 -#define PIT_CH0 0x40 - #define PIT_LATCH ((PIT_TICK_RATE + HZ / 2) / HZ) -extern raw_spinlock_t i8253_lock; - -#define outb_pit outb_p -#define inb_pit inb_p - #endif diff --git a/arch/mips/include/asm/i8253.h b/arch/mips/include/asm/i8253.h index 9ad011366f73..32ec1f00c6b3 100644 --- a/arch/mips/include/asm/i8253.h +++ b/arch/mips/include/asm/i8253.h @@ -5,20 +5,8 @@ #ifndef __ASM_I8253_H #define __ASM_I8253_H -#include - -/* i8253A PIT registers */ -#define PIT_MODE 0x43 -#define PIT_CH0 0x40 -#define PIT_CH2 0x42 - #define PIT_LATCH LATCH -extern raw_spinlock_t i8253_lock; - extern void setup_pit_timer(void); -#define inb_pit inb_p -#define outb_pit outb_p - #endif /* __ASM_I8253_H */ diff --git a/arch/x86/include/asm/i8253.h b/arch/x86/include/asm/i8253.h index 65aaa91d5850..20480cef7547 100644 --- a/arch/x86/include/asm/i8253.h +++ b/arch/x86/include/asm/i8253.h @@ -1,20 +1,10 @@ #ifndef _ASM_X86_I8253_H #define _ASM_X86_I8253_H -/* i8253A PIT registers */ -#define PIT_MODE 0x43 -#define PIT_CH0 0x40 -#define PIT_CH2 0x42 - #define PIT_LATCH LATCH -extern raw_spinlock_t i8253_lock; - extern struct clock_event_device *global_clock_event; extern void setup_pit_timer(void); -#define inb_pit inb_p -#define outb_pit outb_p - #endif /* _ASM_X86_I8253_H */ diff --git a/include/linux/i8253.h b/include/linux/i8253.h index d2cba88f75d6..13048d335368 100644 --- a/include/linux/i8253.h +++ b/include/linux/i8253.h @@ -2,10 +2,24 @@ * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. + * + * Machine specific IO port address definition for generic. + * Written by Osamu Tomita */ #ifndef __LINUX_I8253_H #define __LINUX_I8253_H +#include #include +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 +#define PIT_CH2 0x42 + +#define inb_pit inb_p +#define outb_pit outb_p + +extern raw_spinlock_t i8253_lock; + #endif /* __LINUX_I8253_H */ -- GitLab