scoop.h

RT-Thread是发展中的下一代微内核嵌入式实时操作系统

/*
 * File      : scoop.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Develop Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://openlab.rt-thread.com/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2006-11-04     Bernard      the first version
 */

#ifndef __SCOOP_H__
#define __SCOOP_H__

/*
 * scoop I/O mappings
 * phys			virt
 * 0x10800000	0xf2000000
 */
#define CF_BUF_CTRL_BASE 0xF2000000
#define	SCP_REG(adr) (*(volatile unsigned short*)(CF_BUF_CTRL_BASE+(adr)))

#define	SCP_MCR			SCP_REG(0x00)
#define	SCP_CDR			SCP_REG(0x04)
#define	SCP_CSR			SCP_REG(0x08)
#define	SCP_CPR			SCP_REG(0x0C)
#define	SCP_CCR			SCP_REG(0x10)
#define	SCP_IRR			SCP_REG(0x14)
#define	SCP_IRM			SCP_REG(0x14)
#define	SCP_IMR			SCP_REG(0x18)
#define	SCP_ISR			SCP_REG(0x1C)
#define	SCP_GPCR		SCP_REG(0x20)
#define	SCP_GPWR		SCP_REG(0x24)
#define	SCP_GPRR		SCP_REG(0x28)

#define SCP_GPCR_PA22	( 1 << 12 )
#define SCP_GPCR_PA21	( 1 << 11 )
#define SCP_GPCR_PA20	( 1 << 10 )
#define SCP_GPCR_PA19	( 1 << 9 )
#define SCP_GPCR_PA18	( 1 << 8 )
#define SCP_GPCR_PA17	( 1 << 7 )
#define SCP_GPCR_PA16	( 1 << 6 )
#define SCP_GPCR_PA15	( 1 << 5 )
#define SCP_GPCR_PA14	( 1 << 4 )
#define SCP_GPCR_PA13	( 1 << 3 )
#define SCP_GPCR_PA12	( 1 << 2 )
#define SCP_GPCR_PA11	( 1 << 1 )

/*
 * GPIOs
 */
#define SCP_LED_GREEN		SCP_GPCR_PA11
#define SCP_SWA				SCP_GPCR_PA12
#define SCP_SWB				SCP_GPCR_PA13
#define SCP_MUTE_L			SCP_GPCR_PA14
#define SCP_MUTE_R			SCP_GPCR_PA15
#define SCP_AKIN_PULLUP		SCP_GPCR_PA16
#define SCP_APM_ON			SCP_GPCR_PA17
#define SCP_BACKLIGHT_CONT	SCP_GPCR_PA18
#define SCP_MIC_BIAS		SCP_GPCR_PA19

#define SCP_IO_DIR	( SCP_LED_GREEN | SCP_MUTE_L | SCP_MUTE_R | \
			  SCP_AKIN_PULLUP | SCP_APM_ON | SCP_BACKLIGHT_CONT | \
			  SCP_MIC_BIAS )
#define SCP_IO_OUT	( SCP_MUTE_L | SCP_MUTE_R )

#endif