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/*

 * linux/include/asm-arm/arch-l7200/gp_timers.h

 *

 * Copyright (C) 2000 Steve Hill (sjhill@cotw.com)

 *

 * Changelog:

 *   07-28-2000 SJH     Created file

 *   08-02-2000 SJH     Used structure for registers

 */

#ifndef _ASM_ARCH_GPTIMERS_H

#define _ASM_ARCH_GPTIMERS_H

#include <asm/arch/hardware.h>

/*

 * Layout of L7200 general purpose timer registers

 */

struct GPT_Regs {

        unsigned int TIMERLOAD;

        unsigned int TIMERVALUE;

        unsigned int TIMERCONTROL;

        unsigned int TIMERCLEAR;

};

#define GPT_BASE                (IO_BASE_2 + 0x3000)

#define l7200_timer1_regs       ((volatile struct GPT_Regs *) (GPT_BASE))

#define l7200_timer2_regs       ((volatile struct GPT_Regs *) (GPT_BASE + 0x20))

/*

 * General register values

 */

#define GPT_PRESCALE_1          0x00000000

#define GPT_PRESCALE_16         0x00000004

#define GPT_PRESCALE_256        0x00000008

#define GPT_MODE_FREERUN        0x00000000

#define GPT_MODE_PERIODIC       0x00000040

#define GPT_ENABLE              0x00000080

#define GPT_BZTOG               0x00000100

#define GPT_BZMOD               0x00000200

#define GPT_LOAD_MASK           0x0000ffff

#endif