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|
/*===============================================================*\
| Project: RTEMS generic MPC5200 BSP |
+-----------------------------------------------------------------+
| Partially based on the code references which are named below. |
| Adaptions, modifications, enhancements and any recent parts of |
| the code are: |
| Copyright (c) 2005 |
| Embedded Brains GmbH |
| Obere Lagerstr. 30 |
| D-82178 Puchheim |
| Germany |
| rtems@embedded-brains.de |
+-----------------------------------------------------------------+
| The license and distribution terms for this file may be |
| found in the file LICENSE in this distribution or at |
| |
| http://www.rtems.com/license/LICENSE. |
| |
+-----------------------------------------------------------------+
| this file contains declarations for the PCMCIA IDE Interface |
\*===============================================================*/
/***********************************************************************/
/* */
/* Module: pcmcia_ide.h */
/* Date: 17/07/2003 */
/* Purpose: RTEMS MPC5x00 PCMCIA IDE harddisk header file */
/* */
/*---------------------------------------------------------------------*/
/* */
/* Description: */
/* */
/*---------------------------------------------------------------------*/
/* */
/* Code */
/* References: none */
/* Module: */
/* Project: */
/* Version */
/* Date: */
/* */
/* Author(s) / Copyright(s): */
/* */
/*---------------------------------------------------------------------*/
/* */
/* Partially based on the code references which are named above. */
/* Adaptions, modifications, enhancements and any recent parts of */
/* the code are under the right of */
/* */
/* IPR Engineering, Dachauer Straße 38, D-80335 München */
/* Copyright(C) 2003 */
/* */
/*---------------------------------------------------------------------*/
/* */
/* IPR Engineering makes no representation or warranties with */
/* respect to the performance of this computer program, and */
/* specifically disclaims any responsibility for any damages, */
/* special or consequential, connected with the use of this program. */
/* */
/*---------------------------------------------------------------------*/
/* */
/* Version history: 1.0 */
/* */
/***********************************************************************/
#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
|
