root/drivers/pcmcia/vg468.h
/*
 * vg468.h 1.11 1999/10/25 20:03:34
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License
 * at http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and
 * limitations under the License. 
 *
 * The initial developer of the original code is David A. Hinds
 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License version 2 (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of the
 * above.  If you wish to allow the use of your version of this file
 * only under the terms of the GPL and not to allow others to use
 * your version of this file under the MPL, indicate your decision by
 * deleting the provisions above and replace them with the notice and
 * other provisions required by the GPL.  If you do not delete the
 * provisions above, a recipient may use your version of this file
 * under either the MPL or the GPL.
 */

#ifndef _LINUX_VG468_H
#define _LINUX_VG468_H

/* Special bit in I365_IDENT used for Vadem chip detection */
#define I365_IDENT_VADEM        0x08

/* Special definitions in I365_POWER */
#define VG468_VPP2_MASK         0x0c
#define VG468_VPP2_5V           0x04
#define VG468_VPP2_12V          0x08

/* Unique Vadem registers */
#define VG469_VSENSE            0x1f    /* Card voltage sense */
#define VG469_VSELECT           0x2f    /* Card voltage select */
#define VG468_CTL               0x38    /* Control register */
#define VG468_TIMER             0x39    /* Timer control */
#define VG468_MISC              0x3a    /* Miscellaneous */
#define VG468_GPIO_CFG          0x3b    /* GPIO configuration */
#define VG469_EXT_MODE          0x3c    /* Extended mode register */
#define VG468_SELECT            0x3d    /* Programmable chip select */
#define VG468_SELECT_CFG        0x3e    /* Chip select configuration */
#define VG468_ATA               0x3f    /* ATA control */

/* Flags for VG469_VSENSE */
#define VG469_VSENSE_A_VS1      0x01
#define VG469_VSENSE_A_VS2      0x02
#define VG469_VSENSE_B_VS1      0x04
#define VG469_VSENSE_B_VS2      0x08

/* Flags for VG469_VSELECT */
#define VG469_VSEL_VCC          0x03
#define VG469_VSEL_5V           0x00
#define VG469_VSEL_3V           0x03
#define VG469_VSEL_MAX          0x0c
#define VG469_VSEL_EXT_STAT     0x10
#define VG469_VSEL_EXT_BUS      0x20
#define VG469_VSEL_MIXED        0x40
#define VG469_VSEL_ISA          0x80

/* Flags for VG468_CTL */
#define VG468_CTL_SLOW          0x01    /* 600ns memory timing */
#define VG468_CTL_ASYNC         0x02    /* Asynchronous bus clocking */
#define VG468_CTL_TSSI          0x08    /* Tri-state some outputs */
#define VG468_CTL_DELAY         0x10    /* Card detect debounce */
#define VG468_CTL_INPACK        0x20    /* Obey INPACK signal? */
#define VG468_CTL_POLARITY      0x40    /* VCCEN polarity */
#define VG468_CTL_COMPAT        0x80    /* Compatibility stuff */

#define VG469_CTL_WS_COMPAT     0x04    /* Wait state compatibility */
#define VG469_CTL_STRETCH       0x10    /* LED stretch */

/* Flags for VG468_TIMER */
#define VG468_TIMER_ZEROPWR     0x10    /* Zero power control */
#define VG468_TIMER_SIGEN       0x20    /* Power up */
#define VG468_TIMER_STATUS      0x40    /* Activity timer status */
#define VG468_TIMER_RES         0x80    /* Timer resolution */
#define VG468_TIMER_MASK        0x0f    /* Activity timer timeout */

/* Flags for VG468_MISC */
#define VG468_MISC_GPIO         0x04    /* General-purpose IO */
#define VG468_MISC_DMAWSB       0x08    /* DMA wait state control */
#define VG469_MISC_LEDENA       0x10    /* LED enable */
#define VG468_MISC_VADEMREV     0x40    /* Vadem revision control */
#define VG468_MISC_UNLOCK       0x80    /* Unique register lock */

/* Flags for VG469_EXT_MODE_A */
#define VG469_MODE_VPPST        0x03    /* Vpp steering control */
#define VG469_MODE_INT_SENSE    0x04    /* Internal voltage sense */
#define VG469_MODE_CABLE        0x08
#define VG469_MODE_COMPAT       0x10    /* i82365sl B or DF step */
#define VG469_MODE_TEST         0x20
#define VG469_MODE_RIO          0x40    /* Steer RIO to INTR? */

/* Flags for VG469_EXT_MODE_B */
#define VG469_MODE_B_3V         0x01    /* 3.3v for socket B */

#endif /* _LINUX_VG468_H */