433 lines
11 KiB
C
433 lines
11 KiB
C
/*
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* Copyright (c) 1996 Arne Helme. All rights reserved.
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*
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* Copyright (c) 1996 Gary Jennejohn. All rights reserved.
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*
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* Copyright (c) 1997, 1998 Hellmuth Michaelis. 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
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* are met:
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*
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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. Neither the name of the author nor the names of any co-contributors
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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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* 4. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software and/or documentation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*---------------------------------------------------------------------------
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*
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* isic - I4B Siemens ISDN Chipset Driver for Teles S0/16.3
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* ========================================================
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*
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* $Id: i4b_tel_s0163.c,v 1.15 1998/12/05 18:04:58 hm Exp $
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*
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* last edit-date: [Fri Dec 4 10:40:58 1998]
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*
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* -hm clean up
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* -hm more cleanup
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* -hm NetBSD patches from Martin
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* -hm VSTR detection for older 16.3 cards
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*
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*---------------------------------------------------------------------------*/
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#if defined(__FreeBSD__)
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#include "isic.h"
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#include "opt_i4b.h"
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#else
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#define NISIC 1
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#endif
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#if NISIC > 0 && defined(TEL_S0_16_3)
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#include <sys/param.h>
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#if defined(__FreeBSD__) && __FreeBSD__ >= 3
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#include <sys/ioccom.h>
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#else
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#include <sys/ioctl.h>
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#endif
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#ifdef __FreeBSD__
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#include <machine/clock.h>
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#include <i386/isa/isa_device.h>
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#else
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#include <machine/bus.h>
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#include <sys/device.h>
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#endif
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#include <sys/socket.h>
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#include <net/if.h>
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#ifdef __FreeBSD__
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#include <machine/i4b_debug.h>
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#include <machine/i4b_ioctl.h>
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#else
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#include <i4b/i4b_debug.h>
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#include <i4b/i4b_ioctl.h>
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#endif
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#include <i4b/layer1/i4b_l1.h>
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#include <i4b/layer1/i4b_isac.h>
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#include <i4b/layer1/i4b_hscx.h>
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#include <i4b/include/i4b_global.h>
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#include <i4b/include/i4b_l1l2.h>
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#include <i4b/include/i4b_mbuf.h>
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static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 };
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#ifndef __FreeBSD__
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static u_int8_t tels0163_read_reg __P((struct isic_softc *sc, int what, bus_size_t offs));
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static void tels0163_write_reg __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data));
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static void tels0163_read_fifo __P((struct isic_softc *sc, int what, void *buf, size_t size));
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static void tels0163_write_fifo __P((struct isic_softc *sc, int what, const void *data, size_t size));
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#endif
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/*---------------------------------------------------------------------------*
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* Teles S0/16.3 read fifo routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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tels0163_read_fifo(void *buf, const void *base, size_t len)
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{
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insb((int)base + 0x3e, (u_char *)buf, (u_int)len);
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}
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#else
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static void
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tels0163_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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bus_space_read_multi_1(t, h, o + 0x1e, buf, size);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* Teles S0/16.3 write fifo routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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tels0163_write_fifo(void *base, const void *buf, size_t len)
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{
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outsb((int)base + 0x3e, (u_char *)buf, (u_int)len);
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}
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#else
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static void
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tels0163_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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bus_space_write_multi_1(t, h, o + 0x1e, (u_int8_t*)buf, size);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* Teles S0/16.3 ISAC put register routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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tels0163_write_reg(u_char *base, u_int offset, u_int v)
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{
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outb((int)base + offset, (u_char)v);
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}
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#else
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static void
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tels0163_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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bus_space_write_1(t, h, o + offs - 0x20, data);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* Teles S0/16.3 ISAC get register routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static u_char
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tels0163_read_reg(u_char *base, u_int offset)
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{
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return (inb((int)base + offset));
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}
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#else
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static u_int8_t
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tels0163_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
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{
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bus_space_tag_t t = sc->sc_maps[what+1].t;
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bus_space_handle_t h = sc->sc_maps[what+1].h;
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bus_size_t o = sc->sc_maps[what+1].offset;
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return bus_space_read_1(t, h, o + offs - 0x20);
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}
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#endif
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/*---------------------------------------------------------------------------*
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* isic_probe_s0163 - probe for Teles S0/16.3 and compatibles
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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int
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isic_probe_s0163(struct isa_device *dev)
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{
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struct isic_softc *sc = &isic_sc[dev->id_unit];
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u_char byte;
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/* check max unit range */
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if(dev->id_unit >= ISIC_MAXUNIT)
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{
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printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles S0/16.3!",
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dev->id_unit, dev->id_unit);
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return(0);
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}
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sc->sc_unit = dev->id_unit;
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/* check IRQ validity */
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if((intr_no[ffs(dev->id_irq) - 1]) == 1)
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{
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printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
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dev->id_unit, ffs(dev->id_irq)-1);
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return(0);
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}
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sc->sc_irq = dev->id_irq;
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/* check if memory addr specified */
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if(dev->id_maddr)
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{
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printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3!",
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dev->id_unit, (u_long)dev->id_maddr);
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return(0);
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}
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dev->id_msize = 0;
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/* check if we got an iobase */
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switch(dev->id_iobase)
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{
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case 0xd80:
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case 0xe80:
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case 0xf80:
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break;
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default:
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printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!",
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dev->id_unit, dev->id_iobase);
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return(0);
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break;
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}
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sc->sc_port = dev->id_iobase;
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if((byte = inb(sc->sc_port)) != 0x51)
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{
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printf("isic%d: Error, signature 1 0x%x != 0x51 for Teles S0/16.3!",
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dev->id_unit, byte);
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return(0);
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}
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if((byte = inb(sc->sc_port + 1)) != 0x93)
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{
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printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!",
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dev->id_unit, byte);
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return(0);
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}
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if((byte = inb(sc->sc_port + 2)) != 0x1c)
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{
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printf("isic%d: Error, signature 3 0x%x != 0x1c for Teles S0/16.3!",
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dev->id_unit, byte);
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return(0);
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}
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/* setup access routines */
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sc->clearirq = NULL;
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sc->readreg = tels0163_read_reg;
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sc->writereg = tels0163_write_reg;
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sc->readfifo = tels0163_read_fifo;
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sc->writefifo = tels0163_write_fifo;
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/* setup card type */
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sc->sc_cardtyp= CARD_TYPEP_16_3;
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/* setup IOM bus type */
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sc->sc_bustyp = BUS_TYPE_IOM2;
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sc->sc_ipac = 0;
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sc->sc_bfifolen = HSCX_FIFO_LEN;
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/* setup ISAC and HSCX base addr */
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switch(dev->id_iobase)
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{
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case 0xd80:
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ISAC_BASE = (caddr_t) 0x960;
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HSCX_A_BASE = (caddr_t) 0x160;
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HSCX_B_BASE = (caddr_t) 0x560;
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break;
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case 0xe80:
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ISAC_BASE = (caddr_t) 0xa60;
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HSCX_A_BASE = (caddr_t) 0x260;
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HSCX_B_BASE = (caddr_t) 0x660;
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break;
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case 0xf80:
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ISAC_BASE = (caddr_t) 0xb60;
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HSCX_A_BASE = (caddr_t) 0x360;
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HSCX_B_BASE = (caddr_t) 0x760;
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break;
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}
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/*
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* Read HSCX A/B VSTR. Expected value for the S0/16.3 card is
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* 0x05 or 0x04 (for older 16.3's) in the least significant bits.
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*/
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if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
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((HSCX_READ(0, H_VSTR) & 0xf) != 0x4)) ||
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(((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
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((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
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{
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printf("isic%d: HSCX VSTR test failed for Teles S0/16.3\n",
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dev->id_unit);
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printf("isic%d: HSC0: VSTR: %#x\n",
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dev->id_unit, HSCX_READ(0, H_VSTR));
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printf("isic%d: HSC1: VSTR: %#x\n",
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dev->id_unit, HSCX_READ(1, H_VSTR));
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return (0);
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}
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return (1);
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}
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#else
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int
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isic_probe_s0163(struct isic_attach_args *ia)
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{
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bus_space_tag_t t = ia->ia_maps[0].t;
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bus_space_handle_t h = ia->ia_maps[0].h;
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u_int8_t b0, b1, b2;
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b0 = bus_space_read_1(t, h, 0);
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b1 = bus_space_read_1(t, h, 1);
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b2 = bus_space_read_1(t, h, 2);
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if (b0 == 0x51 && b1 == 0x93 && b2 == 0x1c)
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return 1;
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return 0;
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}
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#endif
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/*---------------------------------------------------------------------------*
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* isic_attach_s0163 - attach Teles S0/16.3 and compatibles
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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int
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isic_attach_s0163(struct isa_device *dev)
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{
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u_char irq;
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if((irq = intr_no[ffs(dev->id_irq) - 1]) == 1)
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{
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printf("isic%d: Attach error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
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dev->id_unit, ffs(dev->id_irq)-1);
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return(0);
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}
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/* configure IRQ */
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DELAY(SEC_DELAY / 10);
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outb(dev->id_iobase + 4, irq);
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DELAY(SEC_DELAY / 10);
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outb(dev->id_iobase + 4, irq | 0x01);
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return (1);
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}
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#else
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int
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isic_attach_s0163(struct isic_softc *sc)
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{
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bus_space_tag_t t = sc->sc_maps[0].t;
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bus_space_handle_t h = sc->sc_maps[0].h;
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u_int8_t irq = intr_no[sc->sc_irq];
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/* configure IRQ */
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DELAY(SEC_DELAY / 10);
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bus_space_write_1(t, h, 4, irq);
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DELAY(SEC_DELAY / 10);
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bus_space_write_1(t, h, 4, irq | 0x01);
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/* setup access routines */
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sc->clearirq = NULL;
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sc->readreg = tels0163_read_reg;
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sc->writereg = tels0163_write_reg;
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sc->readfifo = tels0163_read_fifo;
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sc->writefifo = tels0163_write_fifo;
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/* setup card type */
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sc->sc_cardtyp= CARD_TYPEP_16_3;
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/* setup IOM bus type */
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sc->sc_bustyp = BUS_TYPE_IOM2;
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sc->sc_ipac = 0;
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sc->sc_bfifolen = HSCX_FIFO_LEN;
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return (1);
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}
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#endif
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#endif /* ISIC > 0 */
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