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Diffstat (limited to 'sys/arch/hp300/dev/dioreg.h')
| -rw-r--r-- | sys/arch/hp300/dev/dioreg.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/sys/arch/hp300/dev/dioreg.h b/sys/arch/hp300/dev/dioreg.h deleted file mode 100644 index f481593d169..00000000000 --- a/sys/arch/hp300/dev/dioreg.h +++ /dev/null @@ -1,138 +0,0 @@ -/* $OpenBSD: dioreg.h,v 1.7 2011/08/18 19:55:43 miod Exp $ */ -/* $NetBSD: dioreg.h,v 1.3 1997/01/30 09:18:40 thorpej Exp $ */ - -/*- - * Copyright (c) 1996 The NetBSD Foundation, Inc. - * All rights reserved. - * - * This code is derived from software contributed to The NetBSD Foundation - * by Jason R. Thorpe. - * - * Portions of this file are derived from software contributed to Berkeley - * by the Systems Programming Group of the University of Utah Computer - * Science Department. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``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 THE REGENTS 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. - */ - -/* - * Register definitions for the DIO and DIO-II bus. - */ - -/* - * DIO/DIO-II device registers, offsets from base of device. All - * registers are 8-bit. - */ -#define DIO_IDOFF 0x01 /* primary device id */ -#define DIO_IPLOFF 0x03 /* interrupt level */ -#define DIO_SECIDOFF 0x15 /* secondary device id */ -#define DIOII_SIZEOFF 0x101 /* device size */ - -/* - * System physical addresses of some `special' DIO devices. - */ -#define DIO_IHPIBADDR 0x478000 /* internal HP-IB; select code 7 */ - -/* - * DIO ranges from select codes 0-31 at physical addresses given by: - * 0x600000 + sc * 0x10000 - * DIO cards are addressed in the range 0-31 [0x600000-0x800000) for - * their control space and the remaining areas, [0x200000-0x400000) and - * [0x800000-0x1000000), are for additional space required by a card; - * e.g. a display framebuffer. - * - * DIO-II ranges from select codes 132-255 at physical addresses given by: - * 0x1000000 + (sc - 132) * 0x400000 - * The address range of DIO-II space is thus [0x1000000-0x20000000). - * - * DIO/DIO-II space is too large to map in its entirety, instead devices - * are mapped into kernel virtual address space allocated from a range - * of EIOMAPSIZE pages (vmparam.h) starting at ``extiobase''. - */ -#define DIO_BASE 0x00600000 /* start of DIO space */ -#define DIO_END 0x01000000 /* end of DIO space */ -#define DIO_DEVSIZE 0x00010000 /* size of a DIO device */ - -#define DIOII_BASE 0x01000000 /* start of DIO-II space */ -#define DIOII_END 0x20000000 /* end of DIO-II space */ -#define DIOII_DEVSIZE 0x00400000 /* size of a DIO-II scode */ -#define DIOII_DEVSIZE_UNIT 0x00100000 /* unit of DIO-II size */ - -/* - * Find the highest select code for a given machine; HP320 doesn't - * have DIO-II. - */ -#if defined(HP320) -#define DIO_SCMAX(machineid) ((machineid) == HP_320 ? 32 : 256) -#else -#define DIO_SCMAX(machineid) 256 -#endif - -/* - * Base of DIO-II select codes. - */ -#define DIOII_SCBASE 132 - -/* - * Macros to determine if device is DIO or DIO-II. - */ -#define DIO_ISDIO(scode) ((scode) >= 0 && (scode) < 32) -#define DIO_ISDIOII(scode) ((scode) >= DIOII_SCBASE && (scode) < 256) - -/* - * Macro to determine if device is a framebuffer, given the - * primary id of the device. We key off this to determine if - * we should look at secondary id and ignore interrupt level. - */ -#define DIO_ISFRAMEBUFFER(id) \ - ((id) == DIO_DEVICE_ID_FRAMEBUFFER) - -/* - * Macro to extract primary and secondary device ids, given - * the base address of the device. - */ -#define DIO_ID(base) \ - (*((u_int8_t *)((u_long)(base) + DIO_IDOFF))) -#define DIO_SECID(base) \ - (*((u_int8_t *)((u_long)(base) + DIO_SECIDOFF))) - -/* - * Macro to extract the interrupt level, given the - * base address of the device. - */ -#define DIO_IPL(base) \ - ((((*((u_int8_t *)((u_long)(base) + DIO_IPLOFF))) >> 4) & 0x03) + 3) - -/* - * Macro to compute the size of a DIO-II device's address - * space, given the base address of the device. - */ -#define DIOII_SIZE(base) \ - ((int)((*((u_int8_t *)((u_long)(base) + DIOII_SIZEOFF)) + 1) \ - * DIOII_DEVSIZE_UNIT)) - -/* - * Given a select code and device base address, compute - * the size of the DIO/DIO-II device. - */ -#define DIO_SIZE(scode, base) \ - (DIO_ISDIOII((scode)) ? DIOII_SIZE((base)) : DIO_DEVSIZE) |