540 lines
14 KiB
C
540 lines
14 KiB
C
/*
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* Copyright (c) 1997, 1999 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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* 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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*
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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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* i4b_drn_ngo.c - Dr. Neuhaus Niccy GO@ and SAGEM Cybermod
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* --------------------------------------------------------
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*
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* $Id: isic_isapnp_drn_ngo.c,v 1.8 2005/12/11 12:22:16 christos Exp $
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*
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* last edit-date: [Fri Jan 5 11:38:29 2001]
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*
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*---------------------------------------------------------------------------*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: isic_isapnp_drn_ngo.c,v 1.8 2005/12/11 12:22:16 christos Exp $");
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#include "opt_isicpnp.h"
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#ifdef ISICPNP_DRN_NGO
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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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#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
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#include <sys/callout.h>
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#endif
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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 <netisdn/i4b_debug.h>
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#include <netisdn/i4b_ioctl.h>
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#endif
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#include <netisdn/i4b_global.h>
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#include <netisdn/i4b_l2.h>
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#include <netisdn/i4b_l1l2.h>
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#include <dev/ic/isic_l1.h>
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#include <dev/ic/isac.h>
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#include <dev/ic/hscx.h>
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/*---------------------------------------------------------------------------*
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* Niccy GO@ definitions
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*
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* the card uses 2 i/o addressranges each using 2 bytes
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*
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* addressrange 0:
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* offset 0 - ISAC dataregister
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* offset 1 - HSCX dataregister
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* addressrange 1:
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* offset 0 - ISAC addressregister
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* offset 1 - HSCX addressregister
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*
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* to access an ISAC/HSCX register, you have to write the register
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* number into the ISAC or HSCX addressregister and then read/write
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* data for the ISAC/HSCX register into/from the corresponding
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* dataregister.
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*
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* Thanks to Klaus Muehle of Dr. Neuhaus Telekommunikation for giving
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* out this information!
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*
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*---------------------------------------------------------------------------*/
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#define NICCY_PORT_MIN 0x200
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#define NICCY_PORT_MAX 0x3e0
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#define HSCX_ABIT 0x1000 /* flag, HSCX A is meant */
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#define HSCX_BBIT 0x2000 /* flag, HSCX B is meant */
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#define HSCX_BOFF 0x40
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#define ADDR_OFF 2 /* address register range offset XXX */
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#define ISAC_DATA 0
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#define HSCX_DATA 1
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#define ISAC_ADDR 0
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#define HSCX_ADDR 1
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#ifdef __FreeBSD__
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#if 0
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#define HSCXADEBUG
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#define HSCXBDEBUG
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#define ISACDEBUG
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#else
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#undef HSCXADEBUG
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#undef HSCXBDEBUG
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#undef ISACDEBUG
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#endif
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/*---------------------------------------------------------------------------*
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* Dr. Neuhaus Niccy GO@ read fifo routine
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*---------------------------------------------------------------------------*/
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static void
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drnngo_read_fifo(void *buf, const void *base, size_t len)
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{
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register int offset;
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register u_int data;
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int x = SPLI4B();
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if((u_int)base & HSCX_ABIT)
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{
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(u_int)base &= ~HSCX_ABIT;
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(u_int)data = ((u_int)base + HSCX_DATA);
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(u_int)base += (ADDR_OFF + HSCX_ADDR);
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offset = 0;
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#ifdef HSCXADEBUG
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printf("GO/A/frd: base=0x%x, data=0x%x, len=%d\n", base, data, len);
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#endif
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}
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else if((u_int)base & HSCX_BBIT)
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{
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(u_int)base &= ~HSCX_BBIT;
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(u_int)data = ((u_int)base + HSCX_DATA);
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(u_int)base += (ADDR_OFF + HSCX_ADDR);
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offset = HSCX_BOFF;
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#ifdef HSCXBDEBUG
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printf("GO/B/frd: base=0x%x, data=0x%x, len=%d\n", base, data, len);
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#endif
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}
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else
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{
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(u_int)data = ((u_int)base + ISAC_DATA);
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(u_int)base += (ADDR_OFF + ISAC_ADDR);
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offset = 0;
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#ifdef ISACDEBUG
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printf("GO/I/frd: base=0x%x, data=0x%x, len=%d\n", base, data, len);
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#endif
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}
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for(;len > 0; len--, offset++)
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{
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outb((int)base, (u_char)offset);
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*((u_char *)buf + offset) = inb((int)data);
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}
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splx(x);
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}
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/*---------------------------------------------------------------------------*
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* Dr. Neuhaus Niccy GO@ write fifo routine
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*---------------------------------------------------------------------------*/
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static void
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drnngo_write_fifo(void *base, const void *buf, size_t len)
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{
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register int offset;
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register u_int data;
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int x = SPLI4B();
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if((u_int)base & HSCX_ABIT)
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{
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(u_int)base &= ~HSCX_ABIT;
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(u_int)data = ((u_int)base + HSCX_DATA);
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(u_int)base += (ADDR_OFF + HSCX_ADDR);
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offset = 0;
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#ifdef HSCXADEBUG
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printf("GO/A/fwr: base=0x%x, data=0x%x, len=%d\n", base, data, len);
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#endif
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}
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else if((u_int)base & HSCX_BBIT)
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{
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(u_int)base &= ~HSCX_BBIT;
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(u_int)data = ((u_int)base + HSCX_DATA);
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(u_int)base += (ADDR_OFF + HSCX_ADDR);
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offset = HSCX_BOFF;
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#ifdef HSCXBDEBUG
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printf("GO/B/fwr: base=0x%x, data=0x%x, len=%d\n", base, data, len);
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#endif
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}
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else
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{
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(u_int)data = ((u_int)base + ISAC_DATA);
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(u_int)base += (ADDR_OFF + ISAC_ADDR);
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offset = 0;
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#ifdef ISACDEBUG
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printf("GO/I/fwr: base=0x%x, data=0x%x, len=%d\n", base, data, len);
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#endif
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}
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for(;len > 0; len--, offset++)
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{
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outb((int)base, (u_char)offset);
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outb((int)data, *((u_char *)buf + offset));
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}
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splx(x);
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}
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/*---------------------------------------------------------------------------*
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* Dr. Neuhaus Niccy GO@ write register routine
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*---------------------------------------------------------------------------*/
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static void
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drnngo_write_reg(u_char *base, u_int offset, u_int v)
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{
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int x = SPLI4B();
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if((u_int)base & HSCX_ABIT)
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{
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(u_int)base &= ~HSCX_ABIT;
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outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)offset);
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outb((int)base + HSCX_DATA, (u_char)v);
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#ifdef HSCXADEBUG
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printf("GO/A/rwr: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n",
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(int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA,
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(u_char)offset, (u_char)v);
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#endif
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}
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else if((u_int)base & HSCX_BBIT)
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{
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(u_int)base &= ~HSCX_BBIT;
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outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)(offset + HSCX_BOFF));
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outb((int)base + HSCX_DATA, (u_char)v);
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#ifdef HSCXBDEBUG
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printf("GO/B/rwr: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n",
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(int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA,
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(u_char)(offset + HSCX_BOFF), (u_char)v);
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#endif
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}
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else
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{
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outb((int)base + ADDR_OFF + ISAC_ADDR, (u_char)offset);
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outb((int)base + ISAC_DATA, (u_char)v);
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#ifdef ISACDEBUG
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printf("GO/I/rwr: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n",
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(int)base + ADDR_OFF + ISAC_ADDR, (int)base + ISAC_DATA,
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(u_char)offset, (u_char)v);
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#endif
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}
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splx(x);
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}
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/*---------------------------------------------------------------------------*
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* Dr. Neuhaus Niccy GO@ read register routine
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*---------------------------------------------------------------------------*/
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static u_char
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drnngo_read_reg(u_char *base, u_int offset)
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{
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u_char val;
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int x = SPLI4B();
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if((u_int)base & HSCX_ABIT)
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{
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(u_int)base &= ~HSCX_ABIT;
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outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)offset);
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val = inb((int)base + HSCX_DATA);
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#ifdef HSCXADEBUG
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printf("GO/A/rrd: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n",
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(int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA,
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(u_char)offset, (u_char)val);
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#endif
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}
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else if((u_int)base & HSCX_BBIT)
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{
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(u_int)base &= ~HSCX_BBIT;
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outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)(offset + HSCX_BOFF));
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val = inb((int)base + HSCX_DATA);
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#ifdef HSCXBDEBUG
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printf("GO/B/rrd: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n",
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(int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA,
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(u_char)(offset + HSCX_BOFF), (u_char)val);
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#endif
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}
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else
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{
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outb((int)base + ADDR_OFF + ISAC_ADDR, (u_char)offset);
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val = inb((int)base + ISAC_DATA);
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#ifdef ISACDEBUG
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printf("GO/I/rrd: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n",
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(int)base + ADDR_OFF + ISAC_ADDR, (int)base + ISAC_DATA,
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(u_char)offset, (u_char)val);
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#endif
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}
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splx(x);
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return(val);
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}
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/*---------------------------------------------------------------------------*
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* isic_probe_drnngo - probe for Dr. Neuhaus Niccy GO@
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*---------------------------------------------------------------------------*/
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int
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isic_probe_drnngo(struct isa_device *dev, unsigned int iobase2)
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{
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struct isic_softc *sc = &l1_sc[dev->id_unit];
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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 Dr. Neuhaus Niccy GO@!\n",
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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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switch(ffs(dev->id_irq)-1)
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{
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case 3:
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case 4:
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case 5:
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case 9:
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case 10:
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case 11:
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case 12:
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case 15:
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break;
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default:
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printf("isic%d: Error, invalid IRQ [%d] specified for Dr. Neuhaus Niccy GO@!\n",
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dev->id_unit, ffs(dev->id_irq)-1);
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return(0);
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break;
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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 Dr. Neuhaus Niccy GO@!\n",
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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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if(dev->id_iobase < NICCY_PORT_MIN || dev->id_iobase > NICCY_PORT_MAX)
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{
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printf("isic%d: Error, invalid iobase 0x%x specified for Dr. Neuhaus Niccy GO@!\n",
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dev->id_unit, dev->id_iobase);
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return(0);
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}
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sc->sc_port = dev->id_iobase;
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if(iobase2 == 0)
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{
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printf("isic%d: Error, iobase2 is 0 for Dr. Neuhaus Niccy GO@!\n",
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dev->id_unit);
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return(0);
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}
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if(iobase2 < NICCY_PORT_MIN || iobase2 > NICCY_PORT_MAX)
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{
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printf("isic%d: Error, invalid port1 0x%x specified for Dr. Neuhaus Niccy GO@!\n",
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dev->id_unit, iobase2);
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return(0);
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}
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/*XXX*/ if((dev->id_iobase + 2) != iobase2)
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{
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printf("isic%d: Error, port1 must be (port0+2) for Dr.Neuhaus Niccy GO@!\n",
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dev->id_unit);
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return(0);
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}
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/* setup ISAC access routines */
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sc->clearirq = NULL;
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sc->readreg = drnngo_read_reg;
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sc->writereg = drnngo_write_reg;
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sc->readfifo = drnngo_read_fifo;
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sc->writefifo = drnngo_write_fifo;
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/* setup card type */
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sc->sc_cardtyp = CARD_TYPEP_DRNNGO;
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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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ISAC_BASE = (caddr_t)dev->id_iobase;
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HSCX_A_BASE = (caddr_t)(((u_int)dev->id_iobase) | HSCX_ABIT);
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HSCX_B_BASE = (caddr_t)(((u_int)dev->id_iobase) | HSCX_BBIT);
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/*
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* Read HSCX A/B VSTR. Expected value for Dr. Neuhaus Niccy GO@ based
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* boards is 0x05 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(1, H_VSTR) & 0xf) != 0x5) )
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{
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printf("isic%d: HSCX VSTR test failed for Dr. Neuhaus Niccy GO@\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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/*---------------------------------------------------------------------------*
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* isic_attach_drnngo - attach Dr. Neuhaus Niccy GO@
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*---------------------------------------------------------------------------*/
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int
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isic_attach_drnngo(struct isa_device *dev, unsigned int iobase2)
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{
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return (1);
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}
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#else
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static u_int8_t drnngo_read_reg(struct isic_softc *sc, int what, bus_size_t offs);
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static void drnngo_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data);
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static void drnngo_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size);
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static void drnngo_write_fifo(struct isic_softc *sc, int what, const void *data, size_t size);
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void isic_attach_drnngo(struct isic_softc *sc);
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/*
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* Mapping from "what" parameter to offsets into the io map
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*/
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static struct {
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bus_size_t oa, /* address register offset */
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od, /* data register offset */
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or; /* additional chip register offset */
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} offset[] =
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{
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{ ISAC_ADDR, ISAC_DATA, 0 }, /* ISAC access */
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{ HSCX_ADDR, HSCX_DATA, 0 }, /* HSCX A access */
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{ HSCX_ADDR, HSCX_DATA, HSCX_BOFF } /* HSCX B access */
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};
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|
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static void
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drnngo_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
|
|
{
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|
bus_space_tag_t t = sc->sc_maps[0].t;
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bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h;
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bus_space_write_1(t, ha, offset[what].oa, offset[what].or);
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bus_space_read_multi_1(t, hd, offset[what].od, buf, size);
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|
}
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|
|
|
static void
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|
drnngo_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
|
|
{
|
|
bus_space_tag_t t = sc->sc_maps[0].t;
|
|
bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h;
|
|
bus_space_write_1(t, ha, offset[what].oa, offset[what].or);
|
|
bus_space_write_multi_1(t, hd, offset[what].od, buf, size);
|
|
}
|
|
|
|
static void
|
|
drnngo_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
|
|
{
|
|
bus_space_tag_t t = sc->sc_maps[0].t;
|
|
bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h;
|
|
bus_space_write_1(t, ha, offset[what].oa, offs+offset[what].or);
|
|
bus_space_write_1(t, hd, offset[what].od, data);
|
|
}
|
|
|
|
static u_int8_t
|
|
drnngo_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
|
|
{
|
|
bus_space_tag_t t = sc->sc_maps[0].t;
|
|
bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h;
|
|
bus_space_write_1(t, ha, offset[what].oa, offs+offset[what].or);
|
|
return bus_space_read_1(t, hd, offset[what].od);
|
|
}
|
|
|
|
void
|
|
isic_attach_drnngo(struct isic_softc *sc)
|
|
{
|
|
/* setup access routines */
|
|
|
|
sc->clearirq = NULL;
|
|
sc->readreg = drnngo_read_reg;
|
|
sc->writereg = drnngo_write_reg;
|
|
|
|
sc->readfifo = drnngo_read_fifo;
|
|
sc->writefifo = drnngo_write_fifo;
|
|
|
|
/* setup card type */
|
|
|
|
sc->sc_cardtyp = CARD_TYPEP_DRNNGO;
|
|
|
|
/* setup IOM bus type */
|
|
|
|
sc->sc_bustyp = BUS_TYPE_IOM2;
|
|
|
|
sc->sc_ipac = 0;
|
|
sc->sc_bfifolen = HSCX_FIFO_LEN;
|
|
}
|
|
|
|
#endif
|
|
|
|
#endif /* ISICPNP_DRN_NGO */
|