181 lines
6.3 KiB
C
181 lines
6.3 KiB
C
/* $NetBSD: cpc700reg.h,v 1.4 2005/12/11 12:21:26 christos Exp $ */
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/*
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/* PCI memory space */
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#define CPC_PCI_MEM_BASE 0x80000000
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#define CPC_PCI_MEM_END 0xf7ffffff
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/* PCI IO space */
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#define CPC_PCI_IO_BASE 0xf8000000
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#define CPC_PCI_IO_START 0xf8800000 /* for allocation */
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#define CPC_PCI_IO_END 0xfbffffff
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/* PCI config space */
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#define CPC_PCICFGADR 0xfec00000
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#define CPC_PCI_CONFIG_ENABLE 0x80000000
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#define CPC_PCICFGDATA 0xfec00004
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/* Config space regs */
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#define CPC_PCI_BRDGERR 0x48
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#define CPC_PCI_CLEARERR 0x0000ff00
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#define CPC_BRIDGE_OPTIONS2 0x60
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#define CPC_BRIDGE_O2_ILAT_MASK 0x00f8
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#define CPC_BRIDGE_O2_ILAT_SHIFT 3
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#define CPC_BRIDGE_O2_ILAT_PRIM_ASYNC 18
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#define CPC_BRIDGE_O2_SLAT_MASK 0x0f00
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#define CPC_BRIDGE_O2_SLAT_SHIFT 8
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#define CPC_BRIDGE_O2_2LAT_PRIM_ASYNC 2
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/* PCI interrupt acknowledge & special cycle */
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#define CPC_INTR_ACK 0xfed00000
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#define CPC_PMM0_LOCAL 0xff400000
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#define CPC_PMM0_MASK_ATTR 0xff400004
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#define CPC_PMM0_PCI_LOW 0xff400008
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#define CPC_PMM0_PCI_HIGH 0xff40000c
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#define CPC_PMM1_LOCAL 0xff400010
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#define CPC_PMM1_MASK_ATTR 0xff400014
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#define CPC_PMM1_PCI_LOW 0xff400018
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#define CPC_PMM1_PCI_HIGH 0xff40001c
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#define CPC_PMM2_LOCAL 0xff400020
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#define CPC_PMM2_MASK_ATTR 0xff400024
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#define CPC_PMM2_PCI_LOW 0xff400028
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#define CPC_PMM2_PCI_HIGH 0xff40002c
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#define CPC_PTM1_LOCAL 0xff400030
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#define CPC_PTM1_MEMSIZE 0xff400034
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#define CPC_PTM2_LOCAL 0xff400038
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#define CPC_PTM2_MEMSIZE 0xff40003c
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/* serial ports */
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#define CPC_COM0 0xff600300
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#define CPC_COM1 0xff600400
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#define CPC_COM_SPEED(bus) ((bus) / (2 * 4))
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/* processor interface registers */
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#define CPC_PIF_CFGADR 0xff500000
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#define CPC_PIF_CFG_PRIFOPT1 0x00
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#define CPC_PIF_CFG_ERRDET1 0x04
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#define CPC_PIF_CFG_ERREN1 0x08
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#define CPC_PIF_CFG_CPUERAD 0x0c
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#define CPC_PIF_CFG_CPUERAT 0x10
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#define CPC_PIF_CFG_PLBMIFOPT 0x18
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#define CPC_PIF_CFG_PLBMTLSA1 0x20
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#define CPC_PIF_CFG_PLBMTLEA1 0x24
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#define CPC_PIF_CFG_PLBMTLSA2 0x28
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#define CPC_PIF_CFG_PLBMTLEA2 0x2c
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#define CPC_PIF_CFG_PLBMTLSA3 0x30
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#define CPC_PIF_CFG_PLBMTLEA3 0x34
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#define CPC_PIF_CFG_PLBSNSSA0 0x38
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#define CPC_PIF_CFG_PLBSNSEA0 0x3c
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#define CPC_PIF_CFG_BESR 0x40
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#define CPC_PIF_CFG_BESRSET 0x44
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#define CPC_PIF_CFG_BEAR 0x4c
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#define CPC_PIF_CFG_PLBSWRINT 0x80
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#define CPC_PIF_CFGDATA 0xff500004
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/* interrupt controller */
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#define CPC_UIC_BASE 0xff500880
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#define CPC_UIC_SIZE 0x00000024
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#define CPC_UIC_SR 0x00000000 /* UIC status (read/clear) */
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#define CPC_UIC_SRS 0x00000004 /* UIC status (set) */
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#define CPC_UIC_ER 0x00000008 /* UIC enable */
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#define CPC_UIC_CR 0x0000000c /* UIC critical */
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#define CPC_UIC_PR 0x00000010 /* UIC polarity 0=low, 1=high*/
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#define CPC_UIC_TR 0x00000014 /* UIC trigger 0=level; 1=edge */
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#define CPC_UIC_MSR 0x00000018 /* UIC masked status */
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#define CPC_UIC_VR 0x0000001c /* UIC vector */
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#define CPC_UIC_VCR 0x00000020 /* UIC vector configuration */
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#define CPC_UIC_CVR_PRI 0x00000001 /* 0=intr31 high, 1=intr0 high */
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/*
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* if intr0 high then interrupt vector at (vcr&~3) + N*512
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* if intr31 high then interrupt vector at (vcr&~3) + (31-N)*512
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*/
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/* UIC interrupt bits. Note, MSB is bit 0 */
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/* Internal */
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#define CPC_IB_ECC 0
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#define CPC_IB_PCI_WR_RANGE 1
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#define CPC_IB_PCI_WR_CMD 2
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#define CPC_IB_UART_0 3
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#define CPC_IB_UART_1 4
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#define CPC_IB_IIC_0 5
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#define CPC_IB_IIC_1 6
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/* 6-16 GPT compare&capture */
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/* 20-31 external */
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#define CPC_IB_EXT0 20
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#define CPC_IB_EXT1 21
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#define CPC_IB_EXT2 22
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#define CPC_IB_EXT3 23
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#define CPC_IB_EXT4 24
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#define CPC_IB_EXT5 25
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#define CPC_IB_EXT6 26
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#define CPC_IB_EXT7 27
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#define CPC_IB_EXT8 28
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#define CPC_IB_EXT9 29
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#define CPC_IB_EXT10 30
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#define CPC_IB_EXT11 31
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#define CPC_INTR_MASK(irq) (0x80000000 >> (irq))
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/* IIC */
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#define CPC_IIC0 0xff620000
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#define CPC_IIC1 0xff630000
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#define CPC_IIC_SIZE 0x00000014
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/* offsets from base */
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#define CPC_IIC_MDBUF 0x00000000
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#define CPC_IIC_SDBUF 0x00000002
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#define CPC_IIC_LMADR 0x00000004
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#define CPC_IIC_HNADR 0x00000005
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#define CPC_IIC_CNTL 0x00000006
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#define CPC_IIC_MDCNTL 0x00000007
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#define CPC_IIC_STS 0x00000008
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#define CPC_IIC_EXTSTS 0x00000009
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#define CPC_IIC_LSADR 0x0000000a
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#define CPC_IIC_HSADR 0x0000000b
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#define CPC_IIC_CLKDIV 0x0000000c
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#define CPC_IIC_INTRMSK 0x0000000d
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#define CPC_IIC_FRCNT 0x0000000e
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#define CPC_IIC_TCNTLSS 0x0000000f
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#define CPC_IIC_DIRECTCNTL 0x00000010
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/* timer */
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#define CPC_TIMER 0xff650000
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#define CPC_GPTTBC 0x00000000
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