Home | History | Annotate | Line # | Download | only in ioplanar 
      1 /*-
      2  * Copyright (c) 2007 The NetBSD Foundation, Inc.
      3  * All rights reserved.
      4  *
      5  * This code is derived from software contributed to The NetBSD Foundation
      6  * by Tim Rightnour
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  * POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 #ifndef _RS6000_IOPLANAR_H_
     31 #define _RS6000_IOPLANAR_H_
     32 
     33 #include <sys/bus.h>
     34 #include <machine/mca_machdep.h>
     35 
     36 /*
     37  * Driver attach args
     38  */
     39 struct ioplanar_dev_attach_args {
     40 	bus_space_tag_t idaa_iot;	/* I/O space tag */
     41 	bus_space_tag_t idaa_memt;	/* MEM space tag */
     42 	mca_chipset_tag_t idaa_mc;
     43 	bus_dma_tag_t idaa_dmat;	/* DMA tag */
     44 
     45 	uint16_t idaa_devid;		/* devid of the ioplanar */
     46 	int idaa_device;		/* devnum from below defines */
     47 };
     48 
     49 /* Master bus */
     50 struct ioplanar_softc {
     51 	device_t sc_dev;
     52 	mca_chipset_tag_t sc_ic;
     53 	bus_space_tag_t sc_iot;
     54 	bus_space_tag_t sc_memt;
     55 	bus_dma_tag_t sc_dmat;
     56 	uint16_t sc_devid;		/* devid of the ioplanar */
     57 };
     58 
     59 /*
     60  * These are the defines for the various devices we might find on an
     61  * ioplanar.  Because this is not a real bus, we have to basically tell
     62  * autoconf what we are looking for specifically, so it can find it.  Each
     63  * ioplanar has a specific set of devices that live on it, and those will
     64  * appear in a table.
     65  */
     66 
     67 #define IOP_COM0	1
     68 #define IOP_COM1	2
     69 #define IOP_COM0_2	3
     70 #define IOP_COM1_2	4
     71 #define IOP_COM0_3	5
     72 #define IOP_COM1_3	6
     73 #define IOP_COM2_3	7
     74 #define IOP_MOUSE	10
     75 #define IOP_KBD		11
     76 #define IOP_TABLET	12
     77 #define IOP_KBD_2	13
     78 #define IOP_TABLET_2	14
     79 #define IOP_LPD		20
     80 #define IOP_LPD_2	21
     81 #define IOP_FDC		30
     82 #define IOP_FDC_2	31
     83 #define IOP_FDC_3	32
     84 
     85 /*
     86  * The RS6000 defines a set of minimum IO configuration ports.  These are
     87  * basic services like serial, parallel, scsi, etc.  Per the definition, all
     88  * machines must respond on these ports for these services.
     89  */
     90 
     91 #define RSI_COM0	0x30
     92 #define RSI_COM0_LEN	8
     93 #define RSI_COM1	0x38
     94 #define RSI_COM1_LEN	8
     95 #define RSI_COM_DMA	0x40
     96 #define RSI_COM_DMA_LEN	1
     97 #define RSI_MOUSE	0x48
     98 #define RSI_MOUSE_LEN	8
     99 #define RSI_KBD		0x50
    100 #define RSI_KBD_LEN	10
    101 #define RSI_FLOPPY	0x60
    102 #define RSI_FLOPPY_LEN	9
    103 #define RSI_TABLET	0x70
    104 #define RSI_TABLEN_LEN	8
    105 #define RSI_PARALLEL	0x78
    106 #define RSI_PARALLEL_LEN	7
    107 #define RSI_SCSI	0x7f
    108 #define RSI_SCSI_LEN	96
    109 #define RSI_LAN		0xf0
    110 #define RSI_LAN_LEN	11
    111 
    112 #endif /* _RS6000_IOPLANAR_H_ */
    113