/****************************************************************************//* *  linux/include/asm-arm/arch-l7200/sys-clock.h * *   Registers and  helper functions for the L7200 Link-Up Systems *   System clocks. * *   (C) Copyright 2000, S A McConnell  (samcconn@cotw.com) * *  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. *//****************************************************************************/#define SYS_CLOCK_OFF   0x00050030  /* Offset from IO_START. *//* IO_START and IO_BASE are defined in hardware.h */#define SYS_CLOCK_START (IO_START + SYS_CLCOK_OFF)  /* Physical address */#define SYS_CLOCK_BASE  (IO_BASE  + SYS_CLOCK_OFF)  /* Virtual address  *//* Define the interface to the SYS_CLOCK */typedef struct{     unsigned int ENABLE;     unsigned int ESYNC;     unsigned int SELECT;} sys_clock_interface;#define SYS_CLOCK   ((volatile sys_clock_interface *)(SYS_CLOCK_BASE))//#define CLOCK_EN    (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF))//#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF))//#define CLOCK_SEL   (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF))/* SYS_CLOCK -> ENABLE */#define SYN_EN          1<<0#define B18M_EN         1<<1#define CLK3M6_EN       1<<2#define BUART_EN        1<<3#define CLK18MU_EN      1<<4#define FIR_EN          1<<5#define MIRN_EN         1<<6#define UARTM_EN        1<<7#define SIBADC_EN       1<<8#define ALTD_EN         1<<9#define CLCLK_EN        1<<10/* SYS_CLOCK -> SELECT */#define CLK18M_DIV      1<<0#define MIR_SEL         1<<1#define SSP_SEL         1<<4#define MM_DIV          1<<5#define MM_SEL          1<<6#define ADC_SEL_2       0<<7#define ADC_SEL_4       1<<7#define ADC_SEL_8       3<<7#define ADC_SEL_16      7<<7#define ADC_SEL_32      0x0f<<7#define ADC_SEL_64      0x1f<<7#define ADC_SEL_128     0x3f<<7#define ALTD_SEL        1<<13