forked from Imagelibrary/rtems
99 lines
5.9 KiB
C
99 lines
5.9 KiB
C
/*===============================================================*\
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| Project: RTEMS generic MPC5200 BSP |
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+-----------------------------------------------------------------+
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| Partially based on the code references which are named below. |
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| Adaptions, modifications, enhancements and any recent parts of |
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| the code are: |
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| Copyright (c) 2005 |
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| embedded brains GmbH |
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| Obere Lagerstr. 30 |
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| 82178 Puchheim |
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| Germany |
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| rtems@embedded-brains.de |
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+-----------------------------------------------------------------+
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| The license and distribution terms for this file may be |
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| found in the file LICENSE in this distribution or at |
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| http://www.rtems.org/license/LICENSE. |
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+-----------------------------------------------------------------+
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| this file contains declarations for the PCMCIA IDE Interface |
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\*===============================================================*/
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/***********************************************************************/
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/* */
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/* Module: pcmcia_ide.h */
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/* Date: 17/07/2003 */
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/* Purpose: RTEMS MPC5x00 PCMCIA IDE harddisk header file */
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/* */
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/*---------------------------------------------------------------------*/
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/* */
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/* Description: */
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/* */
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/*---------------------------------------------------------------------*/
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/* */
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/* Code */
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/* References: none */
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/* Module: */
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/* Project: */
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/* Version */
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/* Date: */
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/* */
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/* Author(s) / Copyright(s): */
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/* */
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/*---------------------------------------------------------------------*/
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/* */
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/* Partially based on the code references which are named above. */
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/* Adaptions, modifications, enhancements and any recent parts of */
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/* the code are under the right of */
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/* */
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/* IPR Engineering, Dachauer Straße 38, D-80335 München */
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/* Copyright(C) 2003 */
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/* */
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/*---------------------------------------------------------------------*/
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/* */
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/* IPR Engineering makes no representation or warranties with */
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/* respect to the performance of this computer program, and */
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/* specifically disclaims any responsibility for any damages, */
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/* special or consequential, connected with the use of this program. */
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/* */
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/*---------------------------------------------------------------------*/
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/* */
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/* Version history: 1.0 */
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/* */
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/***********************************************************************/
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#ifndef __PCMCIA_IDE_h
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#define __PCMCIA_IDE_h
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#include <bsp.h>
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#define GPIOPCR_ATA_CS_4_5 (1 << 24)
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/*#define DEBUG_OUT*/
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#define GET_UP_BYTE_OF_MPC5200_ATA_DRIVE_REG(val32) ((uint16_t)((val32) >> 24))
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#define SET_UP_BYTE_OF_MPC5200_ATA_DRIVE_REG(val8) ((uint32_t)((val8) << 24))
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#define GET_UP_WORD_OF_MPC5200_ATA_DRIVE_REG(val32) ((uint16_t)((val32) >> 16))
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#define SET_UP_WORD_OF_MPC5200_ATA_DRIVE_REG(val16) ((uint32_t)((val16) << 16))
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#define ATA_HCFG_SMR (1 << 31)
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#define ATA_HCFG_FR (1 << 30)
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#define ATA_HCFG_IORDY (1 << 24)
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#define ATA_HCFG_IE (1 << 25)
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#define COUNT_VAL(nsec) (((nsec) * (IPB_CLOCK / 1000000) + 999) / 1000)
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#define PIO_3 0
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#define PIO_4 1
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#define T0 0
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#define T2_8 1
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#define T2_16 2
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#define T4 3
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#define T1 4
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#define TA 5
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#define ATA_PIO_TIMING_1(t0,t2_8,t2_16) (((COUNT_VAL(t0)) << 24) | ((COUNT_VAL(t2_8)) << 16) | ((COUNT_VAL(t2_16)) << 8))
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#define ATA_PIO_TIMING_2(t4,t1,ta) (((COUNT_VAL(t4)) << 24) | ((COUNT_VAL(t1)) << 16) | ((COUNT_VAL(ta)) << 8))
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#endif
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