NetBSD/sys/arch/arm/iomd/iomdreg.h

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/* $NetBSD: iomdreg.h,v 1.1 2001/10/05 22:27:41 reinoud Exp $ */
/*
* Copyright (c) 1994-1997 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Mark Brinicombe.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* RiscBSD kernel project
*
* iomd.h
*
* IOMD registers
*
* Created : 18/09/94
*
* Based on kate/display/iomd.h
*/
#define IOMD_HW_BASE 0x03200000
#define IOMD_BASE 0xf6000000
#define IOMD_IOCR 0x00000000
#define IOMD_KBDDAT 0x00000001
#define IOMD_KBDCR 0x00000002
#define IOMD_IOLINES 0x00000003 /* ARM7500FE */
#define IOMD_IRQSTA 0x00000004
#define IOMD_IRQRQA 0x00000005
#define IOMD_IRQMSKA 0x00000006
#define IOMD_SUSPEND 0x00000007 /* ARM7500 */
#define IOMD_IRQSTB 0x00000008
#define IOMD_IRQRQB 0x00000009
#define IOMD_IRQMSKB 0x0000000a
#define IOMD_STOP 0x0000000b /* ARM7500 */
#define IOMD_FIQST 0x0000000c
#define IOMD_FIQRQ 0x0000000d
#define IOMD_FIQMSK 0x0000000e
#define IOMD_CLKCTL 0x0000000f /* ARM7500 */
#define IOMD_T0LOW 0x00000010
#define IOMD_T0HIGH 0x00000011
#define IOMD_T0GO 0x00000012
#define IOMD_T0LATCH 0x00000013
#define IOMD_T1LOW 0x00000014
#define IOMD_T1HIGH 0x00000015
#define IOMD_T1GO 0x00000016
#define IOMD_T1LATCH 0x00000017
/*
* For ARM7500, it's not really a IOMD device.
*/
#define IOMD_IRQSTC 0x00000018 /* ARM7500 */
#define IOMD_IRQRQC 0x00000019 /* ARM7500 */
#define IOMD_IRQMSKC 0x0000001a /* ARM7500 */
#define IOMD_VIDMUX 0x0000001b /* ARM7500 */
#define IOMD_IRQSTD 0x0000001c /* ARM7500 */
#define IOMD_IRQRQD 0x0000001d /* ARM7500 */
#define IOMD_IRQMSKD 0x0000001e /* ARM7500 */
#define IOMD_ROMCR0 0x00000020
#define IOMD_ROMCR1 0x00000021
#define IOMD_DRAMCR 0x00000022 /* !ARM7500 */
#define IOMD_VREFCR 0x00000023 /* !ARM7500 */
#define IOMD_REFCR 0x00000023 /* ARM7500 */
#define IOMD_FSIZE 0x00000024
#define IOMD_ID0 0x00000025
#define IOMD_ID1 0x00000026
#define IOMD_VERSION 0x00000027
#define IOMD_MOUSEX 0x00000028
#define IOMD_MOUSEY 0x00000029
#define IOMD_MSDATA 0x0000002a /* ARM7500 */
#define IOMD_MSCR 0x0000002b /* ARM7500 */
#define IOMD_DMATCR 0x00000030
#define IOMD_IOTCR 0x00000031
#define IOMD_ECTCR 0x00000032
#define IOMD_DMAEXT 0x00000033 /* !ARM7500 */
#define IOMD_ASTCR 0x00000033 /* ARM7500 */
#define IOMD_DRAMWID 0x00000034 /* ARM7500 */
#define IOMD_SELFREF 0x00000035 /* ARM7500 */
#define IOMD_ATODICR 0x00000038 /* ARM7500 */
#define IOMD_ATODSR 0x00000039 /* ARM7500 */
#define IOMD_ATODCR 0x0000003a /* ARM7500 */
#define IOMD_ATODCNT1 0x0000003b /* ARM7500 */
#define IOMD_ATODCNT2 0x0000003c /* ARM7500 */
#define IOMD_ATODCNT3 0x0000003d /* ARM7500 */
#define IOMD_ATODCNT4 0x0000003e /* ARM7500 */
#define IOMD_DMA_SIZE 24
#define IOMD_DMA_SPACING 32
#define IOMD_IO0CURA 0x00000040
#define IOMD_IO0ENDA 0x00000041
#define IOMD_IO0CURB 0x00000042
#define IOMD_IO0ENDB 0x00000043
#define IOMD_IO0CR 0x00000044
#define IOMD_IO0ST 0x00000045
#define IOMD_IO1CURA 0x00000048
#define IOMD_IO1ENDA 0x00000049
#define IOMD_IO1CURB 0x0000004a
#define IOMD_IO1ENDB 0x0000004b
#define IOMD_IO1CR 0x0000004c
#define IOMD_IO1ST 0x0000004d
#define IOMD_IO2CURA 0x00000050
#define IOMD_IO2ENDA 0x00000051
#define IOMD_IO2CURB 0x00000052
#define IOMD_IO2ENDB 0x00000053
#define IOMD_IO2CR 0x00000054
#define IOMD_IO2ST 0x00000055
#define IOMD_IO3CURA 0x00000058
#define IOMD_IO3ENDA 0x00000059
#define IOMD_IO3CURB 0x0000005a
#define IOMD_IO3ENDB 0x0000005b
#define IOMD_IO3CR 0x0000005c
#define IOMD_IO3ST 0x0000005d
#define IOMD_SD0CURA 0x00000060
#define IOMD_SD0ENDA 0x00000061
#define IOMD_SD0CURB 0x00000062
#define IOMD_SD0ENDB 0x00000063
#define IOMD_SD0CR 0x00000064
#define IOMD_SD0ST 0x00000065
#define IOMD_SD1CURA 0x00000068
#define IOMD_SD1ENDA 0x00000069
#define IOMD_SD1CURB 0x0000006a
#define IOMD_SD1ENDB 0x0000006b
#define IOMD_SD1CR 0x0000006c
#define IOMD_SD1ST 0x0000006d
#define IOMD_CURSCUR 0x00000070
#define IOMD_CURSINIT 0x00000071
#define IOMD_VIDCUR 0x00000074
#define IOMD_VIDEND 0x00000075
#define IOMD_VIDSTART 0x00000076
#define IOMD_VIDINIT 0x00000077
#define IOMD_VIDCR 0x00000078
#define IOMD_DMAST 0x0000007c
#define IOMD_DMARQ 0x0000007d
#define IOMD_DMAMSK 0x0000007e
#define IOMD_SIZE 0x100 /* XXX - should be words ? */
/*
* Ok these mouse buttons are not strickly part of the iomd but
* this register is required if the IOMD supports a quadrature mouse
*/
#define IO_HW_MOUSE_BUTTONS 0x03210000
#define IO_MOUSE_BUTTONS 0xf6010000
#define MOUSE_BUTTON_RIGHT 0x10
#define MOUSE_BUTTON_MIDDLE 0x20
#define MOUSE_BUTTON_LEFT 0x40
#define FREQCON (iomd_base + 0x40000)
#define RPC600_IOMD_ID 0xd4e7
#define ARM7500_IOC_ID 0x5b98
#define ARM7500FE_IOC_ID 0xaa7c
#define IOMD_ADDRESS(reg) (iomd_base + (reg << 2))
#define IOMD_WRITE_BYTE(reg, val) \
(*((volatile unsigned char *)(IOMD_ADDRESS(reg))) = (val))
#define IOMD_WRITE_WORD(reg, val) \
(*((volatile unsigned int *)(IOMD_ADDRESS(reg))) = (val))
#define IOMD_READ_BYTE(reg) \
(*((volatile unsigned char *)(IOMD_ADDRESS(reg))))
#define IOMD_READ_WORD(reg) \
(*((volatile unsigned int *)(IOMD_ADDRESS(reg))))
#define IOMD_ID (IOMD_READ_BYTE(IOMD_ID0) | (IOMD_READ_BYTE(IOMD_ID1) << 8))
/* End of iomdreg.h */