android_kernel_samsung_msm8976/arch/arm/mach-exynos4/include/mach/regs-mct.h

/* arch/arm/mach-exynos4/include/mach/regs-mct.h
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * EXYNOS4 MCT configutation
 *
 * 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.
*/

#ifndef __ASM_ARCH_REGS_MCT_H
#define __ASM_ARCH_REGS_MCT_H __FILE__

#include <mach/map.h>

#define EXYNOS4_MCTREG(x)		(S5P_VA_SYSTIMER + (x))

#define EXYNOS4_MCT_G_CNT_L		EXYNOS4_MCTREG(0x100)
#define EXYNOS4_MCT_G_CNT_U		EXYNOS4_MCTREG(0x104)
#define EXYNOS4_MCT_G_CNT_WSTAT		EXYNOS4_MCTREG(0x110)

#define EXYNOS4_MCT_G_COMP0_L		EXYNOS4_MCTREG(0x200)
#define EXYNOS4_MCT_G_COMP0_U		EXYNOS4_MCTREG(0x204)
#define EXYNOS4_MCT_G_COMP0_ADD_INCR	EXYNOS4_MCTREG(0x208)

#define EXYNOS4_MCT_G_TCON		EXYNOS4_MCTREG(0x240)

#define EXYNOS4_MCT_G_INT_CSTAT		EXYNOS4_MCTREG(0x244)
#define EXYNOS4_MCT_G_INT_ENB		EXYNOS4_MCTREG(0x248)
#define EXYNOS4_MCT_G_WSTAT		EXYNOS4_MCTREG(0x24C)

#define EXYNOS4_MCT_L0_BASE		EXYNOS4_MCTREG(0x300)
#define EXYNOS4_MCT_L1_BASE		EXYNOS4_MCTREG(0x400)

#define MCT_L_TCNTB_OFFSET		(0x00)
#define MCT_L_ICNTB_OFFSET		(0x08)
#define MCT_L_TCON_OFFSET		(0x20)
#define MCT_L_INT_CSTAT_OFFSET		(0x30)
#define MCT_L_INT_ENB_OFFSET		(0x34)
#define MCT_L_WSTAT_OFFSET		(0x40)

#define MCT_G_TCON_START		(1 << 8)
#define MCT_G_TCON_COMP0_AUTO_INC	(1 << 1)
#define MCT_G_TCON_COMP0_ENABLE		(1 << 0)

#define MCT_L_TCON_INTERVAL_MODE	(1 << 2)
#define MCT_L_TCON_INT_START		(1 << 1)
#define MCT_L_TCON_TIMER_START		(1 << 0)

#endif /* __ASM_ARCH_REGS_MCT_H */
ARM: EXYNOS4: Implement kernel timers using MCT The Multi-Core Timer(MCT) of EXYNOS4 is designed for implementing clock source timer and clock event timers. This patch implements 1 clock source timer with 64 bit free running counter of MCT and 2 clock event timers with two of 31-bit tick counters. Signed-off-by: Changhwan Youn <chaos.youn@samsung.com> Cc: Ben Dooks <ben-linux@fluff.org> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> 2011-03-11 01:39:57 +00:00			`/* arch/arm/mach-exynos4/include/mach/regs-mct.h`
			`*`
			`* Copyright (c) 2011 Samsung Electronics Co., Ltd.`
			`* http://www.samsung.com`
			`*`
			`* EXYNOS4 MCT configutation`
			`*`
			`* 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.`
			`*/`

			`#ifndef __ASM_ARCH_REGS_MCT_H`
			`#define __ASM_ARCH_REGS_MCT_H __FILE__`

			`#include <mach/map.h>`

			`#define EXYNOS4_MCTREG(x) (S5P_VA_SYSTIMER + (x))`

			`#define EXYNOS4_MCT_G_CNT_L EXYNOS4_MCTREG(0x100)`
			`#define EXYNOS4_MCT_G_CNT_U EXYNOS4_MCTREG(0x104)`
			`#define EXYNOS4_MCT_G_CNT_WSTAT EXYNOS4_MCTREG(0x110)`

			`#define EXYNOS4_MCT_G_COMP0_L EXYNOS4_MCTREG(0x200)`
			`#define EXYNOS4_MCT_G_COMP0_U EXYNOS4_MCTREG(0x204)`
			`#define EXYNOS4_MCT_G_COMP0_ADD_INCR EXYNOS4_MCTREG(0x208)`

			`#define EXYNOS4_MCT_G_TCON EXYNOS4_MCTREG(0x240)`

			`#define EXYNOS4_MCT_G_INT_CSTAT EXYNOS4_MCTREG(0x244)`
			`#define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248)`
			`#define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C)`

			`#define EXYNOS4_MCT_L0_BASE EXYNOS4_MCTREG(0x300)`
			`#define EXYNOS4_MCT_L1_BASE EXYNOS4_MCTREG(0x400)`

			`#define MCT_L_TCNTB_OFFSET (0x00)`
			`#define MCT_L_ICNTB_OFFSET (0x08)`
			`#define MCT_L_TCON_OFFSET (0x20)`
			`#define MCT_L_INT_CSTAT_OFFSET (0x30)`
			`#define MCT_L_INT_ENB_OFFSET (0x34)`
			`#define MCT_L_WSTAT_OFFSET (0x40)`

			`#define MCT_G_TCON_START (1 << 8)`
			`#define MCT_G_TCON_COMP0_AUTO_INC (1 << 1)`
			`#define MCT_G_TCON_COMP0_ENABLE (1 << 0)`

			`#define MCT_L_TCON_INTERVAL_MODE (1 << 2)`
			`#define MCT_L_TCON_INT_START (1 << 1)`
			`#define MCT_L_TCON_TIMER_START (1 << 0)`

			`#endif /* __ASM_ARCH_REGS_MCT_H */`