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cpc700reg.h revision 1.1
      1 /*	$NetBSD: cpc700reg.h,v 1.1 2002/05/21 02:58:25 augustss Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Lennart Augustsson (lennart (at) augustsson.net) at Sandburst Corp.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /* PCI memory space */
     40 #define CPC_PCI_MEM_BASE	0x80000000
     41 #define CPC_PCI_MEM_END		0xf7ffffff
     42 
     43 /* PCI IO space */
     44 #define CPC_PCI_IO_BASE		0xf8000000
     45 #define CPC_PCI_IO_START	0xf8800000 /* for allocation */
     46 #define CPC_PCI_IO_END		0xfbffffff
     47 
     48 /* PCI config space */
     49 #define CPC_PCICFGADR		0xfec00000
     50 #define   CPC_PCI_CONFIG_ENABLE		0x80000000
     51 #define CPC_PCICFGDATA		0xfec00004
     52 
     53 /* Config space regs */
     54 #define CPC_PCI_BRDGERR		0x48
     55 #define CPC_PCI_CLEARERR	0x0000ff00
     56 
     57 /* PCI interrupt acknowledge & special cycle */
     58 #define CPC_INTR_ACK		0xfed00000
     59 
     60 #define CPC_PMM0_LOCAL		0xff400000
     61 #define CPC_PMM0_MASK_ATTR	0xff400004
     62 #define CPC_PMM0_PCI_LOW	0xff400008
     63 #define CPC_PMM0_PCI_HIGH	0xff40000c
     64 #define CPC_PMM1_LOCAL		0xff400010
     65 #define CPC_PMM1_MASK_ATTR	0xff400014
     66 #define CPC_PMM1_PCI_LOW	0xff400018
     67 #define CPC_PMM1_PCI_HIGH	0xff40001c
     68 #define CPC_PMM2_LOCAL		0xff400020
     69 #define CPC_PMM2_MASK_ATTR	0xff400024
     70 #define CPC_PMM2_PCI_LOW	0xff400028
     71 #define CPC_PMM2_PCI_HIGH	0xff40002c
     72 #define CPC_PTM1_LOCAL		0xff400030
     73 #define CPC_PTM1_MEMSIZE	0xff400034
     74 #define CPC_PTM2_LOCAL		0xff400038
     75 #define CPC_PTM2_MEMSIZE	0xff40003c
     76 
     77 /* serial ports */
     78 #define CPC_COM0		0xff600300
     79 #define CPC_COM1		0xff600400
     80 #define CPC_COM_SPEED(bus)	((bus) / (2 * 4))
     81 
     82 /* interrup controller */
     83 #define CPC_UIC_BASE		0xff500880
     84 #define CPC_UIC_SIZE		0x00000024
     85 #define CPC_UIC_SR		0x00000000 /* UIC status (read/clear) */
     86 #define CPC_UIC_SRS		0x00000004 /* UIC status (set) */
     87 #define CPC_UIC_ER		0x00000008 /* UIC enable */
     88 #define CPC_UIC_CR		0x0000000c /* UIC critical */
     89 #define CPC_UIC_PR		0x00000010 /* UIC polarity 0=low, 1=high*/
     90 #define CPC_UIC_TR		0x00000014 /* UIC trigger 0=level; 1=edge */
     91 #define CPC_UIC_MSR		0x00000018 /* UIC masked status */
     92 #define CPC_UIC_VR		0x0000001c /* UIC vector */
     93 #define CPC_UIC_VCR		0x00000020 /* UIC vector configuration */
     94 #define   CPC_UIC_CVR_PRI	  0x00000001 /* 0=intr31 high, 1=intr0 high */
     95 /*
     96  * if intr0 high then interrupt vector at (vcr&~3) + N*512
     97  * if intr31 high then interrupt vector at (vcr&~3) + (31-N)*512
     98  */
     99 
    100 /* UIC interrupt bits.  Note, MSB is bit 0 */
    101 /* Internal */
    102 #define CPC_IB_ECC		0
    103 #define CPC_IB_PCI_WR_RANGE	1
    104 #define CPC_IB_PCI_WR_CMD	2
    105 #define CPC_IB_UART_0		3
    106 #define CPC_IB_UART_1		4
    107 #define CPC_IB_IIC_0		5
    108 #define CPC_IB_IIC_1		6
    109 /* 6-16 GPT compare&capture */
    110 /* 20-31 external */
    111 #define CPC_IB_EXT0		20
    112 #define CPC_IB_EXT1		21
    113 #define CPC_IB_EXT2		22
    114 #define CPC_IB_EXT3		23
    115 #define CPC_IB_EXT4		24
    116 #define CPC_IB_EXT5		25
    117 #define CPC_IB_EXT6		26
    118 #define CPC_IB_EXT7		27
    119 #define CPC_IB_EXT8		28
    120 #define CPC_IB_EXT9		29
    121 #define CPC_IB_EXT10		30
    122 #define CPC_IB_EXT11		31
    123 
    124 #define CPC_INTR_MASK(irq) (0x80000000 >> (irq))
    125 
    126 
    127 /* IIC */
    128 #define CPC_IIC0		0xff620000
    129 #define CPC_IIC1		0xff630000
    130 #define CPC_IIC_SIZE		0x00000014
    131 /* offsets from base */
    132 #define CPC_IIC_MDBUF		0x00000000
    133 #define CPC_IIC_SDBUF		0x00000002
    134 #define CPC_IIC_LMADR		0x00000004
    135 #define CPC_IIC_HNADR		0x00000005
    136 #define CPC_IIC_CNTL		0x00000006
    137 #define CPC_IIC_MDCNTL		0x00000007
    138 #define CPC_IIC_STS		0x00000008
    139 #define CPC_IIC_EXTSTS		0x00000009
    140 #define CPC_IIC_LSADR		0x0000000a
    141 #define CPC_IIC_HSADR		0x0000000b
    142 #define CPC_IIC_CLKDIV		0x0000000c
    143 #define CPC_IIC_INTRMSK		0x0000000d
    144 #define CPC_IIC_FRCNT		0x0000000e
    145 #define CPC_IIC_TCNTLSS		0x0000000f
    146 #define CPC_IIC_DIRECTCNTL	0x00000010
    147 
    148 /* timer */
    149 #define CPC_TIMER		0xff650000
    150 #define CPC_GPTTBC		0x00000000
    151