arm32 kernel source restructure
- These drivers have had the mainbus specific attachments removed so
that they can be shared between arm32 busses.
- Moved to arm32/dev
This commit is contained in:
mark
parent
0d79fbe5c5
commit
416b5e2fd3
File diff suppressed because it is too large
Load Diff
@ -1,124 +0,0 @@
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/* $NetBSD: comreg.h,v 1.2 1997/01/13 00:40:59 mark Exp $ */
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/*-
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* Copyright (c) 1991 The Regents of the University of California.
|
||||
* All rights reserved.
|
||||
*
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||||
* 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 the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
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*
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* @(#)comreg.h 7.2 (Berkeley) 5/9/91
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*/
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#include <dev/ic/ns16550reg.h>
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#define COM_FREQ 1843200 /* 16-bit baud rate divisor */
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#define COM_TOLERANCE 30 /* baud rate tolerance, in 0.1% units */
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/* interrupt enable register */
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#define IER_ERXRDY 0x1 /* Enable receiver interrupt */
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#define IER_ETXRDY 0x2 /* Enable transmitter empty interrupt */
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#define IER_ERLS 0x4 /* Enable line status interrupt */
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#define IER_EMSC 0x8 /* Enable modem status interrupt */
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/* interrupt identification register */
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#define IIR_IMASK 0xf
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#define IIR_RXTOUT 0xc
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#define IIR_RLS 0x6 /* Line status change */
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#define IIR_RXRDY 0x4 /* Receiver ready */
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#define IIR_TXRDY 0x2 /* Transmitter ready */
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#define IIR_MLSC 0x0 /* Modem status */
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#define IIR_NOPEND 0x1 /* No pending interrupts */
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#define IIR_FIFO_MASK 0xc0 /* set if FIFOs are enabled */
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/* fifo control register */
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#define FIFO_ENABLE 0x01 /* Turn the FIFO on */
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#define FIFO_RCV_RST 0x02 /* Reset RX FIFO */
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#define FIFO_XMT_RST 0x04 /* Reset TX FIFO */
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#define FIFO_DMA_MODE 0x08
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#define FIFO_TRIGGER_1 0x00 /* Trigger RXRDY intr on 1 character */
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#define FIFO_TRIGGER_4 0x40 /* ibid 4 */
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#define FIFO_TRIGGER_8 0x80 /* ibid 8 */
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#define FIFO_TRIGGER_14 0xc0 /* ibid 14 */
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/* line control register */
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#define LCR_DLAB 0x80 /* Divisor latch access enable */
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#define LCR_SBREAK 0x40 /* Break Control */
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#define LCR_PZERO 0x38 /* Space parity */
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#define LCR_PONE 0x28 /* Mark parity */
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#define LCR_PEVEN 0x18 /* Even parity */
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#define LCR_PODD 0x08 /* Odd parity */
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#define LCR_PNONE 0x00 /* No parity */
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#define LCR_PENAB 0x08 /* XXX - low order bit of all parity */
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#define LCR_STOPB 0x04 /* 2 stop bits per serial word */
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#define LCR_8BITS 0x03 /* 8 bits per serial word */
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#define LCR_7BITS 0x02 /* 7 bits */
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#define LCR_6BITS 0x01 /* 6 bits */
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#define LCR_5BITS 0x00 /* 5 bits */
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/* modem control register */
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#define MCR_LOOPBACK 0x10 /* Loop test: echos from TX to RX */
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#define MCR_IENABLE 0x08 /* Out2: enables UART interrupts */
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#define MCR_DRS 0x04 /* Out1: resets some internal modems */
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#define MCR_RTS 0x02 /* Request To Send */
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#define MCR_DTR 0x01 /* Data Terminal Ready */
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/* line status register */
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#define LSR_RCV_FIFO 0x80
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#define LSR_TSRE 0x40 /* Transmitter empty: byte sent */
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#define LSR_TXRDY 0x20 /* Transmitter buffer empty */
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#define LSR_BI 0x10 /* Break detected */
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#define LSR_FE 0x08 /* Framing error: bad stop bit */
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#define LSR_PE 0x04 /* Parity error */
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#define LSR_OE 0x02 /* Overrun, lost incoming byte */
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#define LSR_RXRDY 0x01 /* Byte ready in Receive Buffer */
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#define LSR_RCV_MASK 0x1f /* Mask for incoming data or error */
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/* modem status register */
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/* All deltas are from the last read of the MSR. */
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#define MSR_DCD 0x80 /* Current Data Carrier Detect */
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#define MSR_RI 0x40 /* Current Ring Indicator */
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#define MSR_DSR 0x20 /* Current Data Set Ready */
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#define MSR_CTS 0x10 /* Current Clear to Send */
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#define MSR_DDCD 0x08 /* DCD has changed state */
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#define MSR_TERI 0x04 /* RI has toggled low to high */
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#define MSR_DDSR 0x02 /* DSR has changed state */
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#define MSR_DCTS 0x01 /* CTS has changed state */
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#define COM_NPORTS 8
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/*
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* WARNING: Serial console is assumed to be at COM1 address
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* and CONUNIT must be 0.
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*/
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#ifndef CONADDR
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#define CONADDR (SERIAL0_CONTROLLER_BASE)
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#endif
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#ifndef CONUNIT
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#define CONUNIT (0)
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#endif
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@ -1,42 +0,0 @@
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/* $NetBSD: comvar.h,v 1.2 1997/01/13 00:41:00 mark Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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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
|
||||
* 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:
|
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission
|
||||
*
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||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
|
||||
*/
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int comprobe1 __P((bus_space_tag_t, bus_space_handle_t, int));
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int comintr __P((void *));
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/* For other ports that use 'com' as console (alpha). */
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extern int comconsaddr;
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extern int comconsattached;
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extern bus_space_tag_t comconstag;
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extern bus_space_handle_t comconsbah;
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extern tcflag_t comconscflag;
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void cominit __P((bus_space_tag_t, bus_space_handle_t, int));
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@ -1,593 +0,0 @@
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/* $NetBSD: lpt.c,v 1.15 1997/07/28 18:07:19 mark Exp $ */
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/*
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* Copyright (c) 1993, 1994 Charles Hannum.
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* Copyright (c) 1990 William F. Jolitz, TeleMuse
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||||
* All rights reserved.
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||||
*
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* 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:
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* This software is a component of "386BSD" developed by
|
||||
* William F. Jolitz, TeleMuse.
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* 4. Neither the name of the developer nor the name "386BSD"
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS A COMPONENT OF 386BSD DEVELOPED BY WILLIAM F. JOLITZ
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* AND IS INTENDED FOR RESEARCH AND EDUCATIONAL PURPOSES ONLY. THIS
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* SOFTWARE SHOULD NOT BE CONSIDERED TO BE A COMMERCIAL PRODUCT.
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* THE DEVELOPER URGES THAT USERS WHO REQUIRE A COMMERCIAL PRODUCT
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* NOT MAKE USE OF THIS WORK.
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*
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* FOR USERS WHO WISH TO UNDERSTAND THE 386BSD SYSTEM DEVELOPED
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* BY WILLIAM F. JOLITZ, WE RECOMMEND THE USER STUDY WRITTEN
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* REFERENCES SUCH AS THE "PORTING UNIX TO THE 386" SERIES
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* (BEGINNING JANUARY 1991 "DR. DOBBS JOURNAL", USA AND BEGINNING
|
||||
* JUNE 1991 "UNIX MAGAZIN", GERMANY) BY WILLIAM F. JOLITZ AND
|
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* LYNNE GREER JOLITZ, AS WELL AS OTHER BOOKS ON UNIX AND THE
|
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* ON-LINE 386BSD USER MANUAL BEFORE USE. A BOOK DISCUSSING THE INTERNALS
|
||||
* OF 386BSD ENTITLED "386BSD FROM THE INSIDE OUT" WILL BE AVAILABLE LATE 1992.
|
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*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``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 DEVELOPER 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.
|
||||
*/
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/*
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* Device Driver for AT parallel printer port
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <sys/user.h>
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#include <sys/buf.h>
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#include <sys/kernel.h>
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#include <sys/ioctl.h>
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#include <sys/uio.h>
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#include <sys/device.h>
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#include <sys/conf.h>
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#include <sys/syslog.h>
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||||
|
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#include <machine/bus.h>
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#include <machine/irqhandler.h>
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#include <arm32/mainbus/mainbus.h>
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#include <arm32/mainbus/lptreg.h>
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#include "locators.h"
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#define TIMEOUT hz*16 /* wait up to 16 seconds for a ready */
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#define STEP hz/4
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#define LPTPRI (PZERO+8)
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#define LPT_BSIZE 1024
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#if !defined(DEBUG) || !defined(notdef)
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#define LPRINTF(a)
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#else
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#define LPRINTF if (lptdebug) printf a
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int lptdebug = 1;
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#endif
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|
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struct lpt_softc {
|
||||
struct device sc_dev;
|
||||
void *sc_ih;
|
||||
|
||||
size_t sc_count;
|
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struct buf *sc_inbuf;
|
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u_char *sc_cp;
|
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int sc_spinmax;
|
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int sc_iobase;
|
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bus_space_tag_t sc_iot;
|
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bus_space_handle_t sc_ioh;
|
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int sc_irq;
|
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u_char sc_state;
|
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#define LPT_OPEN 0x01 /* device is open */
|
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#define LPT_OBUSY 0x02 /* printer is busy doing output */
|
||||
#define LPT_INIT 0x04 /* waiting to initialize for open */
|
||||
u_char sc_flags;
|
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#define LPT_AUTOLF 0x20 /* automatic LF on CR */
|
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#define LPT_NOPRIME 0x40 /* don't prime on open */
|
||||
#define LPT_NOINTR 0x80 /* do not use interrupt */
|
||||
u_char sc_control;
|
||||
u_char sc_laststatus;
|
||||
};
|
||||
|
||||
/* XXX does not belong here */
|
||||
cdev_decl(lpt);
|
||||
|
||||
#ifdef __BROKEN_INDIRECT_CONFIG
|
||||
int lptprobe __P((struct device *, void *, void *));
|
||||
#else
|
||||
int lptprobe __P((struct device *, struct cfdata *, void *));
|
||||
#endif
|
||||
void lptattach __P((struct device *, struct device *, void *));
|
||||
int lptintr __P((void *));
|
||||
|
||||
struct cfattach lpt_ca = {
|
||||
sizeof(struct lpt_softc), lptprobe, lptattach
|
||||
};
|
||||
|
||||
struct cfdriver lpt_cd = {
|
||||
NULL, "lpt", DV_TTY
|
||||
};
|
||||
|
||||
#define LPTUNIT(s) (minor(s) & 0x1f)
|
||||
#define LPTFLAGS(s) (minor(s) & 0xe0)
|
||||
|
||||
#define LPS_INVERT (LPS_SELECT|LPS_NERR|LPS_NBSY|LPS_NACK)
|
||||
#define LPS_MASK (LPS_SELECT|LPS_NERR|LPS_NBSY|LPS_NACK|LPS_NOPAPER)
|
||||
#define NOT_READY() ((bus_space_read_1(iot, ioh, lpt_status) ^ LPS_INVERT) & LPS_MASK)
|
||||
#define NOT_READY_ERR() not_ready(bus_space_read_1(iot, ioh, lpt_status), sc)
|
||||
static int not_ready __P((u_char, struct lpt_softc *));
|
||||
|
||||
static void lptwakeup __P((void *arg));
|
||||
static int pushbytes __P((struct lpt_softc *));
|
||||
|
||||
int lpt_port_test __P((bus_space_tag_t, bus_space_handle_t, bus_addr_t,
|
||||
bus_size_t, u_char, u_char));
|
||||
|
||||
/*
|
||||
* Internal routine to lptprobe to do port tests of one byte value.
|
||||
*/
|
||||
int
|
||||
lpt_port_test(iot, ioh, base, off, data, mask)
|
||||
bus_space_tag_t iot;
|
||||
bus_space_handle_t ioh;
|
||||
bus_addr_t base;
|
||||
bus_size_t off;
|
||||
u_char data, mask;
|
||||
{
|
||||
int timeout;
|
||||
u_char temp;
|
||||
|
||||
data &= mask;
|
||||
bus_space_write_1(iot, ioh, off, data);
|
||||
timeout = 1000;
|
||||
do {
|
||||
delay(10);
|
||||
temp = bus_space_read_1(iot, ioh, off) & mask;
|
||||
} while (temp != data && --timeout);
|
||||
LPRINTF(("lpt: port=0x%x out=0x%x in=0x%x timeout=%d\n", base + off,
|
||||
data, temp, timeout));
|
||||
return (temp == data);
|
||||
}
|
||||
|
||||
/*
|
||||
* Logic:
|
||||
* 1) You should be able to write to and read back the same value
|
||||
* to the data port. Do an alternating zeros, alternating ones,
|
||||
* walking zero, and walking one test to check for stuck bits.
|
||||
*
|
||||
* 2) You should be able to write to and read back the same value
|
||||
* to the control port lower 5 bits, the upper 3 bits are reserved
|
||||
* per the IBM PC technical reference manauls and different boards
|
||||
* do different things with them. Do an alternating zeros, alternating
|
||||
* ones, walking zero, and walking one test to check for stuck bits.
|
||||
*
|
||||
* Some printers drag the strobe line down when the are powered off
|
||||
* so this bit has been masked out of the control port test.
|
||||
*
|
||||
* XXX Some printers may not like a fast pulse on init or strobe, I
|
||||
* don't know at this point, if that becomes a problem these bits
|
||||
* should be turned off in the mask byte for the control port test.
|
||||
*
|
||||
* 3) Set the data and control ports to a value of 0
|
||||
*/
|
||||
int
|
||||
lptprobe(parent, match, aux)
|
||||
struct device *parent;
|
||||
#ifdef __BROKEN_INDIRECT_CONFIG
|
||||
void *match;
|
||||
#else
|
||||
struct cfdata *match;
|
||||
#endif
|
||||
void *aux;
|
||||
{
|
||||
struct mainbus_attach_args *mb = aux;
|
||||
bus_space_tag_t iot;
|
||||
bus_space_handle_t ioh;
|
||||
u_long base;
|
||||
u_char mask, data;
|
||||
int i, rv;
|
||||
|
||||
#ifdef DEBUG
|
||||
#define ABORT do {printf("lptprobe: mask %x data %x failed\n", mask, data); \
|
||||
goto out;} while (0)
|
||||
#else
|
||||
#define ABORT goto out
|
||||
#endif
|
||||
|
||||
/* We need a base address */
|
||||
if (mb->mb_iobase == MAINBUSCF_BASE_DEFAULT)
|
||||
return(0);
|
||||
|
||||
iot = mb->mb_iot;
|
||||
base = mb->mb_iobase;
|
||||
if (bus_space_map(iot, base, LPT_NPORTS, 0, &ioh))
|
||||
return 0;
|
||||
|
||||
rv = 0;
|
||||
mask = 0xff;
|
||||
|
||||
data = 0x55; /* Alternating zeros */
|
||||
if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
|
||||
ABORT;
|
||||
|
||||
data = 0xaa; /* Alternating ones */
|
||||
if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
|
||||
ABORT;
|
||||
|
||||
for (i = 0; i < CHAR_BIT; i++) { /* Walking zero */
|
||||
data = ~(1 << i);
|
||||
if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
|
||||
ABORT;
|
||||
}
|
||||
|
||||
for (i = 0; i < CHAR_BIT; i++) { /* Walking one */
|
||||
data = (1 << i);
|
||||
if (!lpt_port_test(iot, ioh, base, lpt_data, data, mask))
|
||||
ABORT;
|
||||
}
|
||||
|
||||
bus_space_write_1(iot, ioh, lpt_data, 0);
|
||||
bus_space_write_1(iot, ioh, lpt_control, 0);
|
||||
|
||||
mb->mb_iosize = LPT_NPORTS;
|
||||
|
||||
rv = 1;
|
||||
|
||||
out:
|
||||
bus_space_unmap(iot, ioh, LPT_NPORTS);
|
||||
return rv;
|
||||
}
|
||||
|
||||
void
|
||||
lptattach(parent, self, aux)
|
||||
struct device *parent, *self;
|
||||
void *aux;
|
||||
{
|
||||
struct lpt_softc *sc = (void *)self;
|
||||
struct mainbus_attach_args *mb = aux;
|
||||
bus_space_tag_t iot;
|
||||
bus_space_handle_t ioh;
|
||||
|
||||
if (mb->mb_irq != IRQUNK)
|
||||
printf("\n");
|
||||
else
|
||||
printf(": polled\n");
|
||||
|
||||
sc->sc_iobase = mb->mb_iobase;
|
||||
sc->sc_irq = mb->mb_irq;
|
||||
sc->sc_state = 0;
|
||||
|
||||
iot = sc->sc_iot = mb->mb_iot;
|
||||
if (bus_space_map(iot, sc->sc_iobase, LPT_NPORTS, 0, &ioh))
|
||||
panic("lptattach: couldn't map I/O ports");
|
||||
sc->sc_ioh = ioh;
|
||||
|
||||
bus_space_write_1(iot, ioh, lpt_control, LPC_NINIT);
|
||||
|
||||
if (mb->mb_irq != IRQUNK)
|
||||
sc->sc_ih = intr_claim(mb->mb_irq, IPL_TTY, "lpt",
|
||||
lptintr, sc);
|
||||
}
|
||||
|
||||
/*
|
||||
* Reset the printer, then wait until it's selected and not busy.
|
||||
*/
|
||||
int
|
||||
lptopen(dev, flag, mode, p)
|
||||
dev_t dev;
|
||||
int flag;
|
||||
int mode;
|
||||
struct proc *p;
|
||||
{
|
||||
int unit = LPTUNIT(dev);
|
||||
u_char flags = LPTFLAGS(dev);
|
||||
struct lpt_softc *sc;
|
||||
bus_space_tag_t iot;
|
||||
bus_space_handle_t ioh;
|
||||
u_char control;
|
||||
int error;
|
||||
int spin;
|
||||
|
||||
if (unit >= lpt_cd.cd_ndevs)
|
||||
return ENXIO;
|
||||
sc = lpt_cd.cd_devs[unit];
|
||||
if (!sc)
|
||||
return ENXIO;
|
||||
|
||||
if (sc->sc_irq == IRQUNK && (flags & LPT_NOINTR) == 0)
|
||||
return ENXIO;
|
||||
|
||||
#ifdef DIAGNOSTIC
|
||||
if (sc->sc_state)
|
||||
printf("%s: stat=0x%x not zero\n", sc->sc_dev.dv_xname,
|
||||
sc->sc_state);
|
||||
#endif
|
||||
|
||||
if (sc->sc_state)
|
||||
return EBUSY;
|
||||
|
||||
sc->sc_state = LPT_INIT;
|
||||
sc->sc_flags = flags;
|
||||
LPRINTF(("%s: open: flags=0x%x\n", sc->sc_dev.dv_xname, flags));
|
||||
iot = sc->sc_iot;
|
||||
ioh = sc->sc_ioh;
|
||||
|
||||
if ((flags & LPT_NOPRIME) == 0) {
|
||||
/* assert INIT for 100 usec to start up printer */
|
||||
bus_space_write_1(iot, ioh, lpt_control, LPC_SELECT);
|
||||
delay(100);
|
||||
}
|
||||
|
||||
control = LPC_SELECT | LPC_NINIT;
|
||||
bus_space_write_1(iot, ioh, lpt_control, control);
|
||||
|
||||
/* wait till ready (printer running diagnostics) */
|
||||
for (spin = 0; NOT_READY_ERR(); spin += STEP) {
|
||||
if (spin >= TIMEOUT) {
|
||||
sc->sc_state = 0;
|
||||
return EBUSY;
|
||||
}
|
||||
|
||||
/* wait 1/4 second, give up if we get a signal */
|
||||
error = tsleep((caddr_t)sc, LPTPRI | PCATCH, "lptopen", STEP);
|
||||
if (error != EWOULDBLOCK) {
|
||||
sc->sc_state = 0;
|
||||
return error;
|
||||
}
|
||||
}
|
||||
|
||||
if ((flags & LPT_NOINTR) == 0)
|
||||
control |= LPC_IENABLE;
|
||||
if (flags & LPT_AUTOLF)
|
||||
control |= LPC_AUTOLF;
|
||||
sc->sc_control = control;
|
||||
bus_space_write_1(iot, ioh, lpt_control, control);
|
||||
|
||||
sc->sc_inbuf = geteblk(LPT_BSIZE);
|
||||
sc->sc_count = 0;
|
||||
sc->sc_state = LPT_OPEN;
|
||||
|
||||
if ((sc->sc_flags & LPT_NOINTR) == 0)
|
||||
lptwakeup(sc);
|
||||
|
||||
LPRINTF(("%s: opened\n", sc->sc_dev.dv_xname));
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
not_ready(status, sc)
|
||||
u_char status;
|
||||
struct lpt_softc *sc;
|
||||
{
|
||||
u_char new;
|
||||
|
||||
status = (status ^ LPS_INVERT) & LPS_MASK;
|
||||
new = status & ~sc->sc_laststatus;
|
||||
sc->sc_laststatus = status;
|
||||
|
||||
if (new & LPS_SELECT)
|
||||
log(LOG_NOTICE, "%s: offline\n", sc->sc_dev.dv_xname);
|
||||
else if (new & LPS_NOPAPER)
|
||||
log(LOG_NOTICE, "%s: out of paper\n", sc->sc_dev.dv_xname);
|
||||
else if (new & LPS_NERR)
|
||||
log(LOG_NOTICE, "%s: output error\n", sc->sc_dev.dv_xname);
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
void
|
||||
lptwakeup(arg)
|
||||
void *arg;
|
||||
{
|
||||
struct lpt_softc *sc = arg;
|
||||
int s;
|
||||
|
||||
s = spltty();
|
||||
lptintr(sc);
|
||||
splx(s);
|
||||
|
||||
timeout(lptwakeup, sc, STEP);
|
||||
}
|
||||
|
||||
/*
|
||||
* Close the device, and free the local line buffer.
|
||||
*/
|
||||
int
|
||||
lptclose(dev, flag, mode, p)
|
||||
dev_t dev;
|
||||
int flag;
|
||||
int mode;
|
||||
struct proc *p;
|
||||
{
|
||||
int unit = LPTUNIT(dev);
|
||||
struct lpt_softc *sc = lpt_cd.cd_devs[unit];
|
||||
bus_space_tag_t iot = sc->sc_iot;
|
||||
bus_space_handle_t ioh = sc->sc_ioh;
|
||||
|
||||
if (sc->sc_count)
|
||||
(void) pushbytes(sc);
|
||||
|
||||
if ((sc->sc_flags & LPT_NOINTR) == 0)
|
||||
untimeout(lptwakeup, sc);
|
||||
|
||||
bus_space_write_1(iot, ioh, lpt_control, LPC_NINIT);
|
||||
sc->sc_state = 0;
|
||||
bus_space_write_1(iot, ioh, lpt_control, LPC_NINIT);
|
||||
brelse(sc->sc_inbuf);
|
||||
|
||||
LPRINTF(("%s: closed\n", sc->sc_dev.dv_xname));
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
pushbytes(sc)
|
||||
struct lpt_softc *sc;
|
||||
{
|
||||
bus_space_tag_t iot = sc->sc_iot;
|
||||
bus_space_handle_t ioh = sc->sc_ioh;
|
||||
int error;
|
||||
|
||||
if (sc->sc_flags & LPT_NOINTR) {
|
||||
int spin, tic;
|
||||
u_char control = sc->sc_control;
|
||||
|
||||
while (sc->sc_count > 0) {
|
||||
spin = 0;
|
||||
while (NOT_READY()) {
|
||||
if (++spin < sc->sc_spinmax)
|
||||
continue;
|
||||
tic = 0;
|
||||
/* adapt busy-wait algorithm */
|
||||
sc->sc_spinmax++;
|
||||
while (NOT_READY_ERR()) {
|
||||
/* exponential backoff */
|
||||
tic = tic + tic + 1;
|
||||
if (tic > TIMEOUT)
|
||||
tic = TIMEOUT;
|
||||
error = tsleep((caddr_t)sc,
|
||||
LPTPRI | PCATCH, "lptpsh", tic);
|
||||
if (error != EWOULDBLOCK)
|
||||
return error;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
bus_space_write_1(iot, ioh, lpt_data, *sc->sc_cp++);
|
||||
bus_space_write_1(iot, ioh, lpt_control, control | LPC_STROBE);
|
||||
sc->sc_count--;
|
||||
bus_space_write_1(iot, ioh, lpt_control, control);
|
||||
|
||||
/* adapt busy-wait algorithm */
|
||||
if (spin*2 + 16 < sc->sc_spinmax)
|
||||
sc->sc_spinmax--;
|
||||
}
|
||||
} else {
|
||||
int s;
|
||||
|
||||
while (sc->sc_count > 0) {
|
||||
/* if the printer is ready for a char, give it one */
|
||||
if ((sc->sc_state & LPT_OBUSY) == 0) {
|
||||
LPRINTF(("%s: write %d\n", sc->sc_dev.dv_xname,
|
||||
sc->sc_count));
|
||||
s = spltty();
|
||||
(void) lptintr(sc);
|
||||
splx(s);
|
||||
}
|
||||
error = tsleep((caddr_t)sc, LPTPRI | PCATCH,
|
||||
"lptwrite2", 0);
|
||||
if (error)
|
||||
return error;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Copy a line from user space to a local buffer, then call putc to get the
|
||||
* chars moved to the output queue.
|
||||
*/
|
||||
int
|
||||
lptwrite(dev, uio, flags)
|
||||
dev_t dev;
|
||||
struct uio *uio;
|
||||
int flags;
|
||||
{
|
||||
struct lpt_softc *sc = lpt_cd.cd_devs[LPTUNIT(dev)];
|
||||
size_t n;
|
||||
int error = 0;
|
||||
|
||||
while ((n = min(LPT_BSIZE, uio->uio_resid)) != 0) {
|
||||
uiomove(sc->sc_cp = sc->sc_inbuf->b_data, n, uio);
|
||||
sc->sc_count = n;
|
||||
error = pushbytes(sc);
|
||||
if (error) {
|
||||
/*
|
||||
* Return accurate residual if interrupted or timed
|
||||
* out.
|
||||
*/
|
||||
uio->uio_resid += sc->sc_count;
|
||||
sc->sc_count = 0;
|
||||
return error;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Handle printer interrupts which occur when the printer is ready to accept
|
||||
* another char.
|
||||
*/
|
||||
int
|
||||
lptintr(arg)
|
||||
void *arg;
|
||||
{
|
||||
struct lpt_softc *sc = arg;
|
||||
bus_space_tag_t iot = sc->sc_iot;
|
||||
bus_space_handle_t ioh = sc->sc_ioh;
|
||||
|
||||
#if 0
|
||||
if ((sc->sc_state & LPT_OPEN) == 0)
|
||||
return 0;
|
||||
#endif
|
||||
|
||||
/* is printer online and ready for output */
|
||||
if (NOT_READY() && NOT_READY_ERR())
|
||||
return 0;
|
||||
|
||||
if (sc->sc_count) {
|
||||
u_char control = sc->sc_control;
|
||||
/* send char */
|
||||
bus_space_write_1(iot, ioh, lpt_data, *sc->sc_cp++);
|
||||
bus_space_write_1(iot, ioh, lpt_control, control | LPC_STROBE);
|
||||
sc->sc_count--;
|
||||
bus_space_write_1(iot, ioh, lpt_control, control);
|
||||
sc->sc_state |= LPT_OBUSY;
|
||||
} else
|
||||
sc->sc_state &= ~LPT_OBUSY;
|
||||
|
||||
if (sc->sc_count == 0) {
|
||||
/* none, wake up the top half to get more */
|
||||
wakeup((caddr_t)sc);
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
lptioctl(dev, cmd, data, flag, p)
|
||||
dev_t dev;
|
||||
u_long cmd;
|
||||
caddr_t data;
|
||||
int flag;
|
||||
struct proc *p;
|
||||
{
|
||||
int error = 0;
|
||||
|
||||
switch (cmd) {
|
||||
default:
|
||||
error = ENODEV;
|
||||
}
|
||||
|
||||
return error;
|
||||
}
|
||||
@ -1,64 +0,0 @@
|
||||
/* $NetBSD: lptreg.h,v 1.4 1997/01/13 00:46:52 mark Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990 The Regents of the University of California.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* William Jolitz.
|
||||
*
|
||||
* 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 the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
|
||||
*
|
||||
* @(#)lptreg.h 1.1 (Berkeley) 12/19/90
|
||||
*/
|
||||
|
||||
/*
|
||||
* AT Parallel Port (for lineprinter)
|
||||
* Interface port and bit definitions
|
||||
* Written by William Jolitz 12/18/90
|
||||
* Copyright (C) William Jolitz 1990
|
||||
*/
|
||||
|
||||
#define lpt_data 0 /* Data to/from printer (R/W) */
|
||||
|
||||
#define lpt_status 1 /* Status of printer (R) */
|
||||
#define LPS_NERR 0x08 /* printer no error */
|
||||
#define LPS_SELECT 0x10 /* printer selected */
|
||||
#define LPS_NOPAPER 0x20 /* printer out of paper */
|
||||
#define LPS_NACK 0x40 /* printer no ack of data */
|
||||
#define LPS_NBSY 0x80 /* printer no ack of data */
|
||||
|
||||
#define lpt_control 2 /* Control printer (R/W) */
|
||||
#define LPC_STROBE 0x01 /* strobe data to printer */
|
||||
#define LPC_AUTOLF 0x02 /* automatic linefeed */
|
||||
#define LPC_NINIT 0x04 /* initialize printer */
|
||||
#define LPC_SELECT 0x08 /* printer selected */
|
||||
#define LPC_IENABLE 0x10 /* printer out of paper */
|
||||
|
||||
#define LPT_NPORTS 4
|
||||
@ -1,454 +0,0 @@
|
||||
/* $NetBSD: rtc.c,v 1.6 1997/01/06 04:47:59 mark Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1994-1996 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 Brini.
|
||||
* 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
|
||||
*
|
||||
* rtc.c
|
||||
*
|
||||
* Routines to read and write the RTC and CMOS RAM
|
||||
*
|
||||
* Created : 13/10/94
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/conf.h>
|
||||
#include <sys/malloc.h>
|
||||
#include <sys/device.h>
|
||||
#include <machine/iic.h>
|
||||
#include <machine/rtc.h>
|
||||
|
||||
struct rtc_softc {
|
||||
struct device sc_dev;
|
||||
int sc_flags;
|
||||
#define RTC_BROKEN 1
|
||||
#define RTC_OPEN 2
|
||||
};
|
||||
|
||||
void rtcattach __P((struct device *parent, struct device *self, void *aux));
|
||||
int rtcmatch __P((struct device *parent, void *match, void *aux));
|
||||
|
||||
/* Read a byte from CMOS RAM */
|
||||
|
||||
int
|
||||
cmos_read(location)
|
||||
int location;
|
||||
{
|
||||
u_char buff;
|
||||
|
||||
/*
|
||||
* This commented code dates from when I was translating CMOS address
|
||||
* from the RISCOS addresses. Now all addresses are specifed as
|
||||
* actual addresses in the CMOS RAM
|
||||
*/
|
||||
|
||||
/*
|
||||
if (location > 0xF0)
|
||||
return(-1);
|
||||
|
||||
if (location < 0xC0)
|
||||
buff = location + 0x40;
|
||||
else
|
||||
buff = location - 0xB0;
|
||||
*/
|
||||
buff = location;
|
||||
|
||||
if (iic_control(RTC_Write, &buff, 1))
|
||||
return(-1);
|
||||
if (iic_control(RTC_Read, &buff, 1))
|
||||
return(-1);
|
||||
|
||||
return(buff);
|
||||
}
|
||||
|
||||
|
||||
/* Write a byte to CMOS RAM */
|
||||
|
||||
int
|
||||
cmos_write(location, value)
|
||||
int location;
|
||||
int value;
|
||||
{
|
||||
u_char buff[2];
|
||||
|
||||
/*
|
||||
* This commented code dates from when I was translating CMOS address
|
||||
* from the RISCOS addresses. Now all addresses are specifed as
|
||||
* actual addresses in the CMOS RAM
|
||||
*/
|
||||
|
||||
/* if (location > 0xF0)
|
||||
return(-1);
|
||||
|
||||
if (location < 0xC0)
|
||||
buff = location + 0x40;
|
||||
else
|
||||
buff = location - 0xB0;
|
||||
*/
|
||||
buff[0] = location;
|
||||
buff[1] = value;
|
||||
|
||||
if (iic_control(RTC_Write, buff, 2))
|
||||
return(-1);
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
/* Hex to BCD and BCD to hex conversion routines */
|
||||
|
||||
static __inline int
|
||||
hexdectodec(n)
|
||||
u_char n;
|
||||
{
|
||||
return(((n >> 4) & 0x0F) * 10 + (n & 0x0F));
|
||||
}
|
||||
|
||||
static __inline int
|
||||
dectohexdec(n)
|
||||
u_char n;
|
||||
{
|
||||
return(((n / 10) << 4) + (n % 10));
|
||||
}
|
||||
|
||||
|
||||
/* Write the RTC data from an 8 byte buffer */
|
||||
|
||||
int
|
||||
rtc_write(rtc)
|
||||
rtc_t *rtc;
|
||||
{
|
||||
u_char buff[8];
|
||||
|
||||
buff[0] = 1;
|
||||
|
||||
buff[1] = dectohexdec(rtc->rtc_centi);
|
||||
buff[2] = dectohexdec(rtc->rtc_sec);
|
||||
buff[3] = dectohexdec(rtc->rtc_min);
|
||||
buff[4] = dectohexdec(rtc->rtc_hour) & 0x3f;
|
||||
buff[5] = dectohexdec(rtc->rtc_day);
|
||||
buff[6] = dectohexdec(rtc->rtc_mon);
|
||||
|
||||
if (iic_control(RTC_Write, buff, 7))
|
||||
return(0);
|
||||
|
||||
cmos_write(RTC_ADDR_YEAR, rtc->rtc_year);
|
||||
cmos_write(RTC_ADDR_CENT, rtc->rtc_cen);
|
||||
|
||||
return(1);
|
||||
}
|
||||
|
||||
|
||||
/* Read the RTC data into a 8 byte buffer */
|
||||
|
||||
int
|
||||
rtc_read(rtc)
|
||||
rtc_t *rtc;
|
||||
{
|
||||
u_char buff[8];
|
||||
int byte;
|
||||
|
||||
buff[0] = 0;
|
||||
|
||||
if (iic_control(RTC_Write, buff, 1))
|
||||
return(0);
|
||||
|
||||
if (iic_control(RTC_Read, buff, 8))
|
||||
return(0);
|
||||
|
||||
rtc->rtc_micro = 0;
|
||||
rtc->rtc_centi = hexdectodec(buff[1] & 0xff);
|
||||
rtc->rtc_sec = hexdectodec(buff[2] & 0x7f);
|
||||
rtc->rtc_min = hexdectodec(buff[3] & 0x7f);
|
||||
rtc->rtc_hour = hexdectodec(buff[4] & 0x3f);
|
||||
|
||||
/* If in 12 hour mode need to look at the AM/PM flag */
|
||||
|
||||
if (buff[4] & 0x80)
|
||||
rtc->rtc_hour += (buff[4] & 0x40) ? 12 : 0;
|
||||
|
||||
rtc->rtc_day = hexdectodec(buff[5] & 0x3f);
|
||||
rtc->rtc_mon = hexdectodec(buff[6] & 0x1f);
|
||||
|
||||
byte = cmos_read(RTC_ADDR_YEAR);
|
||||
if (byte == -1)
|
||||
return(0);
|
||||
rtc->rtc_year = byte;
|
||||
|
||||
byte = cmos_read(RTC_ADDR_CENT);
|
||||
if (byte == -1)
|
||||
return(0);
|
||||
rtc->rtc_cen = byte;
|
||||
|
||||
return(1);
|
||||
}
|
||||
|
||||
|
||||
struct cfattach rtc_ca = {
|
||||
sizeof(struct rtc_softc), rtcmatch, rtcattach
|
||||
};
|
||||
|
||||
struct cfdriver rtc_cd = {
|
||||
NULL, "rtc", DV_DULL, 0
|
||||
};
|
||||
|
||||
int
|
||||
rtcmatch(parent, match, aux)
|
||||
struct device *parent;
|
||||
void *match;
|
||||
void *aux;
|
||||
{
|
||||
/* struct iicbus_attach_args *ib = aux;*/
|
||||
|
||||
return(1);
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
rtcattach(parent, self, aux)
|
||||
struct device *parent;
|
||||
struct device *self;
|
||||
void *aux;
|
||||
{
|
||||
struct rtc_softc *sc = (struct rtc_softc *)self;
|
||||
struct iicbus_attach_args *ib = aux;
|
||||
u_char buff[1];
|
||||
|
||||
sc->sc_flags |= RTC_BROKEN;
|
||||
if ((ib->ib_addr & IIC_PCF8583_MASK) == IIC_PCF8583_ADDR) {
|
||||
printf(": PCF8583");
|
||||
|
||||
buff[0] = 0;
|
||||
|
||||
if (iic_control(RTC_Write, buff, 1))
|
||||
return;
|
||||
|
||||
if (iic_control(RTC_Read, buff, 1))
|
||||
return;
|
||||
|
||||
printf(" clock base ");
|
||||
switch (buff[0] & 0x30) {
|
||||
case 0x00:
|
||||
printf("32.768KHz");
|
||||
break;
|
||||
case 0x10:
|
||||
printf("50Hz");
|
||||
break;
|
||||
case 0x20:
|
||||
printf("event");
|
||||
break;
|
||||
case 0x30:
|
||||
printf("test mode");
|
||||
break;
|
||||
}
|
||||
|
||||
if (buff[0] & 0x80)
|
||||
printf(" stopped");
|
||||
if (buff[0] & 0x04)
|
||||
printf(" alarm enabled");
|
||||
sc->sc_flags &= ~RTC_BROKEN;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialise the time of day register.
|
||||
* This is normally left to the filing system to do but not all
|
||||
* filing systems call it e.g. cd9660
|
||||
*/
|
||||
|
||||
inittodr(0);
|
||||
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
rtcopen(dev, flag, mode, p)
|
||||
dev_t dev;
|
||||
int flag;
|
||||
int mode;
|
||||
struct proc *p;
|
||||
{
|
||||
struct rtc_softc *sc;
|
||||
int unit = minor(dev);
|
||||
|
||||
if (unit >= rtc_cd.cd_ndevs)
|
||||
return(ENXIO);
|
||||
|
||||
sc = rtc_cd.cd_devs[unit];
|
||||
|
||||
if (!sc) return(ENXIO);
|
||||
|
||||
if (sc->sc_flags & RTC_BROKEN) return(ENXIO);
|
||||
if (sc->sc_flags & RTC_OPEN) return(EBUSY);
|
||||
|
||||
sc->sc_flags |= RTC_OPEN;
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
rtcclose(dev, flag, mode, p)
|
||||
dev_t dev;
|
||||
int flag;
|
||||
int mode;
|
||||
struct proc *p;
|
||||
{
|
||||
int unit = minor(dev);
|
||||
struct rtc_softc *sc = rtc_cd.cd_devs[unit];
|
||||
|
||||
sc->sc_flags &= ~RTC_OPEN;
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
rtcread(dev, uio, flag)
|
||||
dev_t dev;
|
||||
struct uio *uio;
|
||||
int flag;
|
||||
{
|
||||
rtc_t rtc;
|
||||
int s;
|
||||
char buffer[32];
|
||||
int length;
|
||||
|
||||
s = splclock();
|
||||
if (rtc_read(&rtc) == 0) {
|
||||
(void)splx(s);
|
||||
return(ENXIO);
|
||||
}
|
||||
|
||||
(void)splx(s);
|
||||
|
||||
sprintf(buffer, "%02d:%02d:%02d.%02d%02d %02d/%02d/%02d%02d\n",
|
||||
rtc.rtc_hour, rtc.rtc_min, rtc.rtc_sec, rtc.rtc_centi,
|
||||
rtc.rtc_micro, rtc.rtc_day, rtc.rtc_mon, rtc.rtc_cen,
|
||||
rtc.rtc_year);
|
||||
|
||||
if (uio->uio_offset > strlen(buffer))
|
||||
return 0;
|
||||
|
||||
length = strlen(buffer) - uio->uio_offset;
|
||||
if (length > uio->uio_resid)
|
||||
length = uio->uio_resid;
|
||||
|
||||
return(uiomove((caddr_t)buffer, length, uio));
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
twodigits(buffer, pos)
|
||||
char *buffer;
|
||||
int pos;
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
if (buffer[pos] >= '0' && buffer[pos] <= '9')
|
||||
result = (buffer[pos] - '0') * 10;
|
||||
if (buffer[pos+1] >= '0' && buffer[pos+1] <= '9')
|
||||
result += (buffer[pos+1] - '0');
|
||||
return(result);
|
||||
}
|
||||
|
||||
int
|
||||
rtcwrite(dev, uio, flag)
|
||||
dev_t dev;
|
||||
struct uio *uio;
|
||||
int flag;
|
||||
{
|
||||
rtc_t rtc;
|
||||
int s;
|
||||
char buffer[25];
|
||||
int length;
|
||||
int error;
|
||||
|
||||
/*
|
||||
* We require atomic updates!
|
||||
*/
|
||||
length = uio->uio_resid;
|
||||
if (uio->uio_offset || (length != sizeof(buffer)
|
||||
&& length != sizeof(buffer - 1)))
|
||||
return(EINVAL);
|
||||
|
||||
if ((error = uiomove((caddr_t)buffer, sizeof(buffer), uio)))
|
||||
return(error);
|
||||
|
||||
if (length == sizeof(buffer) && buffer[sizeof(buffer) - 1] != '\n')
|
||||
return(EINVAL);
|
||||
|
||||
printf("rtcwrite: %s\n", buffer);
|
||||
|
||||
rtc.rtc_micro = 0;
|
||||
rtc.rtc_centi = twodigits(buffer, 9);
|
||||
rtc.rtc_sec = twodigits(buffer, 6);
|
||||
rtc.rtc_min = twodigits(buffer, 3);
|
||||
rtc.rtc_hour = twodigits(buffer, 0);
|
||||
rtc.rtc_day = twodigits(buffer, 14);
|
||||
rtc.rtc_mon = twodigits(buffer, 17);
|
||||
rtc.rtc_year = twodigits(buffer, 22);
|
||||
rtc.rtc_cen = twodigits(buffer, 20);
|
||||
|
||||
s = splclock();
|
||||
rtc_write(&rtc);
|
||||
(void)splx(s);
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
rtcioctl(dev, cmd, data, flag, p)
|
||||
dev_t dev;
|
||||
int cmd;
|
||||
caddr_t data;
|
||||
int flag;
|
||||
struct proc *p;
|
||||
{
|
||||
/* struct rtc_softc *sc = rtc_cd.cd_devs[minor(dev)];*/
|
||||
|
||||
/* switch (cmd) {
|
||||
case RTCIOC_READ:
|
||||
return(0);
|
||||
}*/
|
||||
|
||||
return(EINVAL);
|
||||
}
|
||||
|
||||
/* End of rtc.c */
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,163 +0,0 @@
|
||||
/* $NetBSD: wdreg.h,v 1.2 1997/02/04 02:04:55 mark Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991 The Regents of the University of California.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* William Jolitz.
|
||||
*
|
||||
* 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 the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
|
||||
*
|
||||
* @(#)wdreg.h 7.1 (Berkeley) 5/9/91
|
||||
* from: wdreg.h,v 1.13 1995/03/29 21:56:46 briggs Exp
|
||||
*/
|
||||
|
||||
/*
|
||||
* Disk Controller register definitions.
|
||||
*/
|
||||
#define wd_data 0x000 /* data register (R/W - 16 bits) */
|
||||
#define wd_error 0x001 /* error register (R) */
|
||||
#define wd_precomp 0x001 /* write precompensation (W) */
|
||||
#define wd_features 0x001 /* features (W) */
|
||||
#define wd_seccnt 0x002 /* sector count (R/W) */
|
||||
#define wd_sector 0x003 /* first sector number (R/W) */
|
||||
#define wd_cyl_lo 0x004 /* cylinder address, low byte (R/W) */
|
||||
#define wd_cyl_hi 0x005 /* cylinder address, high byte (R/W) */
|
||||
#define wd_sdh 0x006 /* sector size/drive/head (R/W) */
|
||||
#define wd_command 0x007 /* command register (W) */
|
||||
#define wd_status 0x007 /* immediate status (R) */
|
||||
|
||||
#define WD_ALTSTATUS 0x206 /* base offset for alt status */
|
||||
#define wd_altsts 0x000 /* alternate fixed disk status (via 1015) (R) */
|
||||
#define wd_ctlr 0x000 /* fixed disk controller control (via 1015) (W) */
|
||||
#define WDCTL_4BIT 0x08 /* use four head bits (wd1003) */
|
||||
#define WDCTL_RST 0x04 /* reset the controller */
|
||||
#define WDCTL_IDS 0x02 /* disable controller interrupts */
|
||||
#define wd_digin 0x001 /* disk controller input (via 1015) (R) */
|
||||
|
||||
/*
|
||||
* Status bits.
|
||||
*/
|
||||
#define WDCS_BSY 0x80 /* busy */
|
||||
#define WDCS_DRDY 0x40 /* drive ready */
|
||||
#define WDCS_DWF 0x20 /* drive write fault */
|
||||
#define WDCS_DSC 0x10 /* drive seek complete */
|
||||
#define WDCS_DRQ 0x08 /* data request */
|
||||
#define WDCS_CORR 0x04 /* corrected data */
|
||||
#define WDCS_IDX 0x02 /* index */
|
||||
#define WDCS_ERR 0x01 /* error */
|
||||
#define WDCS_BITS "\020\010bsy\007drdy\006dwf\005dsc\004drq\003corr\002idx\001err"
|
||||
|
||||
/*
|
||||
* Error bits.
|
||||
*/
|
||||
#define WDCE_BBK 0x80 /* bad block detected */
|
||||
#define WDCE_UNC 0x40 /* uncorrectable data error */
|
||||
#define WDCE_MC 0x20 /* media changed */
|
||||
#define WDCE_IDNF 0x10 /* id not found */
|
||||
#define WDCE_ABRT 0x08 /* aborted command */
|
||||
#define WDCE_MCR 0x04 /* media change requested */
|
||||
#define WDCE_TK0NF 0x02 /* track 0 not found */
|
||||
#define WDCE_AMNF 0x01 /* address mark not found */
|
||||
#define WDERR_BITS "\020\010bbk\007unc\006mc\005idnf\004mcr\003abrt\002tk0nf\001amnf"
|
||||
|
||||
/*
|
||||
* Commands for Disk Controller.
|
||||
*/
|
||||
#define WDCC_RECAL 0x10 /* disk restore code -- resets cntlr */
|
||||
|
||||
#define WDCC_READ 0x20 /* disk read code */
|
||||
#define WDCC_WRITE 0x30 /* disk write code */
|
||||
#define WDCC__LONG 0x02 /* modifier -- access ecc bytes */
|
||||
#define WDCC__NORETRY 0x01 /* modifier -- no retrys */
|
||||
|
||||
#define WDCC_FORMAT 0x50 /* disk format code */
|
||||
#define WDCC_DIAGNOSE 0x90 /* controller diagnostic */
|
||||
#define WDCC_IDP 0x91 /* initialize drive parameters */
|
||||
|
||||
#define WDCC_READMULTI 0xc4 /* read multiple */
|
||||
#define WDCC_WRITEMULTI 0xc5 /* write multiple */
|
||||
#define WDCC_SETMULTI 0xc6 /* set multiple mode */
|
||||
|
||||
#define WDCC_READDMA 0xc8 /* read with DMA */
|
||||
#define WDCC_WRITEDMA 0xca /* write with DMA */
|
||||
|
||||
#define WDCC_ACKMC 0xdb /* acknowledge media change */
|
||||
#define WDCC_LOCK 0xde /* lock drawer */
|
||||
#define WDCC_UNLOCK 0xdf /* unlock drawer */
|
||||
|
||||
#define WDCC_IDENTIFY 0xec /* read parameters from controller */
|
||||
#define WDCC_CACHEC 0xef /* cache control */
|
||||
|
||||
#define WDSD_IBM 0xa0 /* forced to 512 byte sector, ecc */
|
||||
#define WDSD_CHS 0x00 /* cylinder/head/sector addressing */
|
||||
#define WDSD_LBA 0x40 /* logical block addressing */
|
||||
|
||||
|
||||
#ifdef _KERNEL
|
||||
/*
|
||||
* read parameters command returns this:
|
||||
*/
|
||||
struct wdparams {
|
||||
/* drive info */
|
||||
short wdp_config; /* general configuration */
|
||||
#define WD_CFG_REMOVABLE 0x0080
|
||||
#define WD_CFG_FIXED 0x0040
|
||||
short wdp_cylinders; /* number of non-removable cylinders */
|
||||
char __reserved1[2];
|
||||
short wdp_heads; /* number of heads */
|
||||
short wdp_unfbytespertrk; /* number of unformatted bytes/track */
|
||||
short wdp_unfbytespersec; /* number of unformatted bytes/sector */
|
||||
short wdp_sectors; /* number of sectors */
|
||||
char wdp_vendor1[6];
|
||||
/* controller info */
|
||||
char wdp_serial[20]; /* serial number */
|
||||
short wdp_buftype; /* buffer type */
|
||||
#define WD_BUF_SINGLEPORTSECTOR 1 /* single port, single sector buffer */
|
||||
#define WD_BUF_DUALPORTMULTI 2 /* dual port, multiple sector buffer */
|
||||
#define WD_BUF_DUALPORTMULTICACHE 3 /* above plus track cache */
|
||||
short wdp_bufsize; /* buffer size, in 512-byte units */
|
||||
short wdp_eccbytes; /* ecc bytes appended */
|
||||
char wdp_revision[8]; /* firmware revision */
|
||||
char wdp_model[40]; /* model name */
|
||||
u_char wdp_maxmulti; /* maximum sectors per interrupt */
|
||||
char wdp_vendor2[1];
|
||||
short wdp_usedmovsd; /* can use double word read/write? */
|
||||
char wdp_vendor3[1];
|
||||
char wdp_capabilities; /* capability flags */
|
||||
#define WD_CAP_LBA 0x02
|
||||
#define WD_CAP_DMA 0x01
|
||||
char __reserved2[2];
|
||||
char wdp_vendor4[1];
|
||||
char wdp_piotiming; /* PIO timing mode */
|
||||
char wdp_vendor5[1];
|
||||
char wdp_dmatiming; /* DMA timing mode */
|
||||
};
|
||||
#endif /* _KERNEL */
|
||||
@ -1,73 +0,0 @@
|
||||
/* $NetBSD: wdvar.h,v 1.1 1997/02/04 02:04:51 mark Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991 The Regents of the University of California.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* William Jolitz.
|
||||
*
|
||||
* 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 the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
|
||||
*
|
||||
* @(#)wdreg.h 7.1 (Berkeley) 5/9/91
|
||||
*/
|
||||
|
||||
struct wdc_softc {
|
||||
struct device sc_dev;
|
||||
void *sc_ih;
|
||||
|
||||
bus_space_tag_t sc_iot; /* Bus space tag */
|
||||
bus_space_handle_t sc_ioh; /* handle for drive registers */
|
||||
bus_space_handle_t sc_auxioh; /* handle for aux register */
|
||||
bus_space_handle_t sc_dataioh; /* handle for 16 bit data */
|
||||
bus_space_handle_t sc_data32ioh;/* handle for 32 bit data */
|
||||
|
||||
void (*sc_inten)(struct wdc_softc *, int);
|
||||
|
||||
int sc_drq; /* DMA channel */
|
||||
|
||||
TAILQ_HEAD(drivehead, wd_softc) sc_drives;
|
||||
int sc_flags;
|
||||
#define WDCF_ACTIVE 0x01 /* controller is active */
|
||||
#define WDCF_SINGLE 0x02 /* sector at a time mode */
|
||||
#define WDCF_ERROR 0x04 /* processing a disk error */
|
||||
#define WDCF_WANTED 0x08 /* XXX locking for wd_get_parms() */
|
||||
#define WDCF_QUIET 0x10 /* Be quiet about errors */
|
||||
#define WDCF_32BIT 0x20 /* Use 32bit xfers */
|
||||
int sc_errors; /* errors during current transfer */
|
||||
u_char sc_status; /* copy of status register */
|
||||
u_char sc_error; /* copy of error register */
|
||||
};
|
||||
|
||||
int wdcprobe_internal __P((bus_space_tag_t iot, bus_space_handle_t ioh,
|
||||
bus_space_handle_t aux_ioh, bus_space_handle_t data_ioh,
|
||||
bus_space_handle_t data32_ioh, char *name));
|
||||
void wdcattach_internal __P((struct wdc_softc *wdc, bus_space_tag_t iot, bus_space_handle_t ioh,
|
||||
bus_space_handle_t aux_ioh, bus_space_handle_t data_ioh,
|
||||
bus_space_handle_t data32_ioh, int drq));
|
||||
Loading…
Reference in New Issue
Block a user