diff options
Diffstat (limited to 'bsps/powerpc/gen5200/ata/pcmcia_ide.h')
| -rw-r--r-- | bsps/powerpc/gen5200/ata/pcmcia_ide.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/bsps/powerpc/gen5200/ata/pcmcia_ide.h b/bsps/powerpc/gen5200/ata/pcmcia_ide.h new file mode 100644 index 0000000000..8cd74729a5 --- /dev/null +++ b/bsps/powerpc/gen5200/ata/pcmcia_ide.h @@ -0,0 +1,98 @@ +/*===============================================================*\ +| 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.org/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 |