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/*
* RTEMS generic MPC5200 BSP
*
* RTEMS MPC5x00 PCMCIA IDE harddisk header file
* This file contains declarations for the PCMCIA IDE Interface.
*/
/*
* Copyright (c) 2003 IPR Engineering
* Copyright (c) 2005 embedded brains GmbH & Co. KG
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef __PCMCIA_IDE_h
#define __PCMCIA_IDE_h
#include <bsp.h>
#define GPIOPCR_ATA_CS_4_5 (1 << 24)
/*#define DEBUG_OUT*/
#define GET_UP_BYTE_OF_MPC5200_ATA_DRIVE_REG(val32) ((uint16_t)((val32) >> 24))
#define SET_UP_BYTE_OF_MPC5200_ATA_DRIVE_REG(val8) ((uint32_t)((val8) << 24))
#define GET_UP_WORD_OF_MPC5200_ATA_DRIVE_REG(val32) ((uint16_t)((val32) >> 16))
#define SET_UP_WORD_OF_MPC5200_ATA_DRIVE_REG(val16) ((uint32_t)((val16) << 16))
#define ATA_HCFG_SMR (1 << 31)
#define ATA_HCFG_FR (1 << 30)
#define ATA_HCFG_IORDY (1 << 24)
#define ATA_HCFG_IE (1 << 25)
#define COUNT_VAL(nsec) (((nsec) * (IPB_CLOCK / 1000000) + 999) / 1000)
#define PIO_3 0
#define PIO_4 1
#define T0 0
#define T2_8 1
#define T2_16 2
#define T4 3
#define T1 4
#define TA 5
#define ATA_PIO_TIMING_1(t0,t2_8,t2_16) (((COUNT_VAL(t0)) << 24) | ((COUNT_VAL(t2_8)) << 16) | ((COUNT_VAL(t2_16)) << 8))
#define ATA_PIO_TIMING_2(t4,t1,ta) (((COUNT_VAL(t4)) << 24) | ((COUNT_VAL(t1)) << 16) | ((COUNT_VAL(ta)) << 8))
#endif
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