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      1 /* $NetBSD: dbau1550reg.h,v 1.5 2006/10/02 08:13:53 gdamore Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2006 Itronix Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Garrett D'Amore for Itronix Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of Itronix Inc. may not be used to endorse
     18  *    or promote products derived from this software without specific
     19  *    prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     23  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     24  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
     25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     28  * ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     31  * POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 /*
     35  * Board-specific registers for DBAu1550.
     36  */
     37 
     38 #define	DBAU1550_WHOAMI		0x0F000000
     39 #define	DBAU1550_STATUS		0x0F000004
     40 #define	DBAU1550_SWITCHES	0x0F000008
     41 #define	DBAU1550_RESETS		0x0F00000C
     42 #define	DBAU1550_PCMCIA		0x0F000010
     43 #define	DBAU1550_BOARD_SPECIFIC	0x0F000014
     44 #define	DBAU1550_DISC_LEDS	0x0F000018
     45 #define	DBAU1550_SOFTWARE_RESET	0x0F00001C
     46 #define	DBAU1550_HEX_LEDS	0x0F400000
     47 #define	DBAU1550_HEX_BLANK	0x0F400008
     48 
     49 /*
     50  * DBAU1550_WHOAMI
     51  */
     52 #define	DBAU1550_WHOAMI_BOARD_MASK	0x0f00
     53 #define	DBAU1550_WHOAMI_PB1500_REV1	0x1
     54 #define	DBAU1550_WHOAMI_PB1500_REV2	0x2
     55 #define	DBAU1550_WHOAMI_PB1100		0x3
     56 #define	DBAU1550_WHOAMI_DBAU1000	0x4
     57 #define	DBAU1550_WHOAMI_DBAU1100	0x5
     58 #define	DBAU1550_WHOAMI_DBAU1500	0x6
     59 #define	DBAU1550_WHOAMI_DBAU1550_REV1	0x7
     60 #define	DBAU1550_WHOAMI_PB1550_DDR	0x8
     61 #define	DBAU1550_WHOAMI_PB1550_SDR	0x9
     62 
     63 #define	DBAU1550_WHOAMI_BOARD(x)	(((x) >> 8) & 0xf)
     64 #define	DBAU1550_WHOAMI_CPLD(x)		(((x) >> 4) & 0xf)
     65 #define	DBAU1550_WHOAMI_DAUGHTER(x)	((x) & 0xf)
     66 
     67 /*
     68  * DBAU1550_BCSR
     69  */
     70 #define	DBAU1550_STATUS_SWAPBOOT		(1 << 13)
     71 #define	DBAU1550_STATUS_PCMCIA1_INSERTED	(1 << 5)
     72 #define	DBAU1550_STATUS_PCMCIA0_INSERTED	(1 << 4)
     73 #define	DBAU1550_STATUS_PCMCIA_VS_MASK		0x0003
     74 #define	DBAU1550_STATUS_PCMCIA1_VS_SHIFT	2
     75 #define	DBAU1550_STATUS_PCMCIA0_VS_SHIFT	0
     76 #define	DBAU1550_STATUS_PCMCIA_VS_3V_X		0
     77 #define	DBAU1550_STATUS_PCMCIA_VS_3V		2
     78 #define	DBAU1550_STATUS_PCMCIA_VS_GND		1
     79 #define	DBAU1550_STATUS_PCMCIA_VS_5V		3
     80 
     81 /*
     82  * DBAU1550_BOARD_SPECIFIC
     83  */
     84 #define	DBAU1550_SPI_DEV_SEL			(1 << 13)
     85 #define	DBAU1550_PCI_CFG_HOST			(1 << 12)
     86 #define	DBAU1550_PCI_EN_GPIO200_RST		(1 << 10)
     87 #define	DBAU1550_PCI_M33			(1 << 8)
     88 #define	DBAU1550_PCI_M66EN			(1 << 0)
     89 
     90 /*
     91  * DBAU1550_SOFTWARE_RESET
     92  */
     93 #define	DBAU1550_SOFTWARE_RESET_RESET		(1 << 15)
     94 #define	DBAU1550_SOFTWARE_RESET_PWROFF		(1 << 14)
     95 
     96 /*
     97  * DBAU1550_PCMCIA - note that upper byte is PCMCIA1 and lower is PCMCIA0
     98  */
     99 #define	DBAU1550_PCMCIA_PC1_SHIFT		(8)
    100 #define	DBAU1550_PCMCIA_PC0_SHIFT		(0)
    101 #define	DBAU1550_PCMCIA_MASK			0xff
    102 
    103 #define	DBAU1550_PCMCIA_RST			(1 << 7)
    104 #define	DBAU1550_PCMCIA_DRV_EN			(1 << 4)
    105 /* vcc */
    106 #define	DBAU1550_PCMCIA_VCC_GND			(0 << 2)
    107 #define	DBAU1550_PCMCIA_VCC_3V			(1 << 2)
    108 #define	DBAU1550_PCMCIA_VCC_5V			(2 << 2)
    109 /* vpp */
    110 #define	DBAU1550_PCMCIA_VPP_GND			(0 << 0)
    111 #define	DBAU1550_PCMCIA_VPP_VCC			(1 << 0)
    112 #define	DBAU1550_PCMCIA_VPP_12V			(2 << 0)
    113 #define	DBAU1550_PCMCIA_VPP_HIZ			(3 << 0)
    114 
    115 /*
    116  * Address offsets used to select a PCMCIA slot.
    117  */
    118 #define	DBAU1550_PC0_ADDR			(0)
    119 #define	DBAU1550_PC1_ADDR			(1 << 26)
    120