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pb1000.h

/*
 * Alchemy Semi Pb1000 Referrence Board
 *
 * Copyright 2001, 2008 MontaVista Software Inc.
 * Author: MontaVista Software, Inc. <source@mvista.com>
 *
 * ########################################################################
 *
 *  This program is free software; you can distribute it and/or modify it
 *  under the terms of the GNU General Public License (Version 2) as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 *  for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 *
 * ########################################################################
 *
 *
 */
#ifndef __ASM_PB1000_H
#define __ASM_PB1000_H

/* PCMCIA PB1000 specific defines */
#define PCMCIA_MAX_SOCK  1
#define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK + 1)

#define PB1000_PCR            0xBE000000
#  define PCR_SLOT_0_VPP0     (1 << 0)
#  define PCR_SLOT_0_VPP1     (1 << 1)
#  define PCR_SLOT_0_VCC0     (1 << 2)
#  define PCR_SLOT_0_VCC1     (1 << 3)
#  define PCR_SLOT_0_RST      (1 << 4)
#  define PCR_SLOT_1_VPP0     (1 << 8)
#  define PCR_SLOT_1_VPP1     (1 << 9)
#  define PCR_SLOT_1_VCC0     (1 << 10)
#  define PCR_SLOT_1_VCC1     (1 << 11)
#  define PCR_SLOT_1_RST      (1 << 12)

#define PB1000_MDR            0xBE000004
#  define MDR_PI        (1 << 5)    /* PCMCIA int latch  */
#  define MDR_EPI       (1 << 14)   /* enable PCMCIA int */
#  define MDR_CPI       (1 << 15)   /* clear  PCMCIA int  */

#define PB1000_ACR1           0xBE000008
#  define ACR1_SLOT_0_CD1     (1 << 0)    /* card detect 1  */
#  define ACR1_SLOT_0_CD2     (1 << 1)    /* card detect 2  */
#  define ACR1_SLOT_0_READY   (1 << 2)    /* ready          */
#  define ACR1_SLOT_0_STATUS  (1 << 3)    /* status change  */
#  define ACR1_SLOT_0_VS1     (1 << 4)    /* voltage sense 1      */
#  define ACR1_SLOT_0_VS2     (1 << 5)    /* voltage sense 2      */
#  define ACR1_SLOT_0_INPACK  (1 << 6)    /* inpack pin status    */
#  define ACR1_SLOT_1_CD1     (1 << 8)    /* card detect 1  */
#  define ACR1_SLOT_1_CD2     (1 << 9)    /* card detect 2  */
#  define ACR1_SLOT_1_READY   (1 << 10)   /* ready          */
#  define ACR1_SLOT_1_STATUS  (1 << 11)   /* status change  */
#  define ACR1_SLOT_1_VS1     (1 << 12)   /* voltage sense 1      */
#  define ACR1_SLOT_1_VS2     (1 << 13)   /* voltage sense 2      */
#  define ACR1_SLOT_1_INPACK  (1 << 14)   /* inpack pin status    */

#define CPLD_AUX0       0xBE00000C
#define CPLD_AUX1       0xBE000010
#define CPLD_AUX2       0xBE000014

/* Voltage levels */

/* VPPEN1 - VPPEN0 */
#define VPP_GND ((0 << 1) | (0 << 0))
#define VPP_5V    ((1 << 1) | (0 << 0))
#define VPP_3V    ((0 << 1) | (1 << 0))
#define VPP_12V ((0 << 1) | (1 << 0))
#define VPP_HIZ ((1 << 1) | (1 << 0))

/* VCCEN1 - VCCEN0 */
#define VCC_3V    ((0 << 1) | (1 << 0))
#define VCC_5V    ((1 << 1) | (0 << 0))
#define VCC_HIZ ((0 << 1) | (0 << 0))

/* VPP/VCC */
#define SET_VCC_VPP(VCC, VPP, SLOT) \
      ((((VCC) << 2) | ((VPP) << 0)) << ((SLOT) * 8))
#endif /* __ASM_PB1000_H */

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