summaryrefslogtreecommitdiff
path: root/sys/i4b/layer1/i4b_avm_a1.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/i4b/layer1/i4b_avm_a1.c')
-rw-r--r--sys/i4b/layer1/i4b_avm_a1.c508
1 files changed, 0 insertions, 508 deletions
diff --git a/sys/i4b/layer1/i4b_avm_a1.c b/sys/i4b/layer1/i4b_avm_a1.c
deleted file mode 100644
index bb55979e3638b..0000000000000
--- a/sys/i4b/layer1/i4b_avm_a1.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * Copyright (c) 1996 Andrew Gordon. All rights reserved.
- *
- * Copyright (c) 1997, 1998 Hellmuth Michaelis. All rights reserved.
- *
- * 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. Neither the name of the author nor the names of any co-contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- * 4. Altered versions must be plainly marked as such, and must not be
- * misrepresented as being the original software and/or documentation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- *---------------------------------------------------------------------------
- *
- * i4b_avm_a1.c - AVM A1/Fritz passive card driver for isdn4bsd
- * ------------------------------------------------------------
- *
- * $Id: i4b_avm_a1.c,v 1.20 1998/12/16 13:57:21 hm Exp $
- *
- * last edit-date: [Wed Dec 16 14:59:59 1998]
- *
- *---------------------------------------------------------------------------*/
-
-#if defined(__FreeBSD__)
-#include "isic.h"
-#include "opt_i4b.h"
-#else
-#define NISIC 1
-#endif
-#if NISIC > 0 && defined(AVM_A1)
-
-#include <sys/param.h>
-#if defined(__FreeBSD__) && __FreeBSD__ >= 3
-#include <sys/ioccom.h>
-#else
-#include <sys/ioctl.h>
-#endif
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#include <sys/mbuf.h>
-
-#ifdef __FreeBSD__
-#include <machine/clock.h>
-#include <i386/isa/isa_device.h>
-#else
-#include <machine/bus.h>
-#include <sys/device.h>
-#endif
-
-#include <sys/socket.h>
-#include <net/if.h>
-
-#ifdef __FreeBSD__
-#include <machine/i4b_debug.h>
-#include <machine/i4b_ioctl.h>
-#else
-#include <i4b/i4b_debug.h>
-#include <i4b/i4b_ioctl.h>
-#endif
-
-#include <i4b/include/i4b_global.h>
-
-#include <i4b/layer1/i4b_l1.h>
-#include <i4b/layer1/i4b_isac.h>
-#include <i4b/layer1/i4b_hscx.h>
-
-#ifndef __FreeBSD__
-static u_int8_t avma1_read_reg __P((struct isic_softc *sc, int what, bus_size_t offs));
-static void avma1_write_reg __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data));
-static void avma1_read_fifo __P((struct isic_softc *sc, int what, void *buf, size_t size));
-static void avma1_write_fifo __P((struct isic_softc *sc, int what, const void *data, size_t size));
-#endif
-
-/*---------------------------------------------------------------------------*
- * AVM A1 and AVM Fritz! Card special registers
- *---------------------------------------------------------------------------*/
-
-#define AVM_CONF_REG 0x1800 /* base offset for config register */
-#define AVM_CONF_IRQ 0x1801 /* base offset for IRQ register */
- /* config register write */
-#define AVM_CONF_WR_RESET 0x01 /* 1 = RESET ISAC and HSCX */
-#define AVM_CONF_WR_CCL 0x02 /* 1 = clear counter low nibble */
-#define AVM_CONF_WR_CCH 0x04 /* 1 = clear counter high nibble */
-#define AVM_CONF_WR_IRQEN 0x08 /* 1 = enable IRQ */
-#define AVM_CONF_WR_TEST 0x10 /* test bit */
- /* config register read */
-#define AVM_CONF_RD_IIRQ 0x01 /* 0 = ISAC IRQ active */
-#define AVM_CONF_RD_HIRQ 0x02 /* 0 = HSCX IRQ active */
-#define AVM_CONF_RD_CIRQ 0x04 /* 0 = counter IRQ active */
-#define AVM_CONF_RD_ZER1 0x08 /* unused, always read 0 */
-#define AVM_CONF_RD_TEST 0x10 /* test bit read back */
-#define AVM_CONF_RD_ZER2 0x20 /* unused, always read 0 */
-
-/*---------------------------------------------------------------------------*
- * AVM read fifo routines
- *---------------------------------------------------------------------------*/
-#ifdef __FreeBSD__
-static void
-avma1_read_fifo(void *buf, const void *base, size_t len)
-{
- insb((int)base - 0x3e0, (u_char *)buf, (u_int)len);
-}
-#else
-static void
-avma1_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
-{
- bus_space_tag_t t = sc->sc_maps[what+4].t;
- bus_space_handle_t h = sc->sc_maps[what+4].h;
- bus_space_read_multi_1(t, h, 0, buf, size);
-}
-#endif
-
-/*---------------------------------------------------------------------------*
- * AVM write fifo routines
- *---------------------------------------------------------------------------*/
-#ifdef __FreeBSD__
-static void
-avma1_write_fifo(void *base, const void *buf, size_t len)
-{
- outsb((int)base - 0x3e0, (u_char *)buf, (u_int)len);
-}
-#else
-static void
-avma1_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
-{
- bus_space_tag_t t = sc->sc_maps[what+4].t;
- bus_space_handle_t h = sc->sc_maps[what+4].h;
- bus_space_write_multi_1(t, h, 0, (u_int8_t*)buf, size);
-}
-#endif
-
-/*---------------------------------------------------------------------------*
- * AVM write register routines
- *---------------------------------------------------------------------------*/
-#ifdef __FreeBSD__
-static void
-avma1_write_reg(u_char *base, u_int offset, u_int v)
-{
- outb((int)base + offset, (u_char)v);
-}
-#else
-static void
-avma1_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
-{
- bus_space_tag_t t = sc->sc_maps[what+1].t;
- bus_space_handle_t h = sc->sc_maps[what+1].h;
- bus_space_write_1(t, h, offs, data);
-}
-#endif
-
-/*---------------------------------------------------------------------------*
- * AVM read register routines
- *---------------------------------------------------------------------------*/
-#ifdef __FreeBSD__
-static u_char
-avma1_read_reg(u_char *base, u_int offset)
-{
- return (inb((int)base + offset));
-}
-#else
-static u_int8_t
-avma1_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
-{
- bus_space_tag_t t = sc->sc_maps[what+1].t;
- bus_space_handle_t h = sc->sc_maps[what+1].h;
- return bus_space_read_1(t, h, offs);
-}
-#endif
-
-/*---------------------------------------------------------------------------*
- * isic_probe_avma1 - probe for AVM A1 and compatibles
- *---------------------------------------------------------------------------*/
-#ifdef __FreeBSD__
-int
-isic_probe_avma1(struct isa_device *dev)
-{
- struct isic_softc *sc = &isic_sc[dev->id_unit];
- u_char savebyte;
- u_char byte;
-
- /* check max unit range */
-
- if(dev->id_unit >= ISIC_MAXUNIT)
- {
- printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for AVM A1/Fritz!\n",
- dev->id_unit, dev->id_unit);
- return(0);
- }
- sc->sc_unit = dev->id_unit;
-
- /* check IRQ validity */
-
- switch(ffs(dev->id_irq)-1)
- {
- case 3:
- case 4:
- case 5:
- case 6:
- case 7:
- case 8:
- case 10:
- case 11:
- case 12:
- case 13:
- case 14:
- case 15:
- break;
-
- default:
- printf("isic%d: Error, invalid IRQ [%d] specified for AVM A1/Fritz!\n",
- dev->id_unit, ffs(dev->id_irq)-1);
- return(0);
- break;
- }
- sc->sc_irq = dev->id_irq;
-
- /* check if memory addr specified */
-
- if(dev->id_maddr)
- {
- printf("isic%d: Error, mem addr 0x%lx specified for AVM A1/Fritz!\n",
- dev->id_unit, (u_long)dev->id_maddr);
- return(0);
- }
-
- dev->id_msize = 0;
-
- /* check if we got an iobase */
-
- switch(dev->id_iobase)
- {
- case 0x200:
- case 0x240:
- case 0x300:
- case 0x340:
- break;
-
- default:
- printf("isic%d: Error, invalid iobase 0x%x specified for AVM A1/Fritz!\n",
- dev->id_unit, dev->id_iobase);
- return(0);
- break;
- }
- sc->sc_port = dev->id_iobase;
-
- sc->clearirq = NULL;
- sc->readreg = avma1_read_reg;
- sc->writereg = avma1_write_reg;
-
- sc->readfifo = avma1_read_fifo;
- sc->writefifo = avma1_write_fifo;
-
- /* setup card type */
-
- sc->sc_cardtyp = CARD_TYPEP_AVMA1;
-
- /* setup IOM bus type */
-
- sc->sc_bustyp = BUS_TYPE_IOM2;
-
- sc->sc_ipac = 0;
- sc->sc_bfifolen = HSCX_FIFO_LEN;
-
- /* setup ISAC and HSCX base addr */
-
- ISAC_BASE = (caddr_t)dev->id_iobase + 0x1400 - 0x20;
-
- HSCX_A_BASE = (caddr_t)dev->id_iobase + 0x400 - 0x20;
- HSCX_B_BASE = (caddr_t)dev->id_iobase + 0xc00 - 0x20;
-
- /*
- * Read HSCX A/B VSTR.
- * Expected value for AVM A1 is 0x04 or 0x05 and for the
- * AVM Fritz!Card is 0x05 in the least significant bits.
- */
-
- if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
- ((HSCX_READ(0, H_VSTR) & 0xf) != 0x4)) ||
- (((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
- ((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
- {
- printf("isic%d: HSCX VSTR test failed for AVM A1/Fritz\n",
- dev->id_unit);
- printf("isic%d: HSC0: VSTR: %#x\n",
- dev->id_unit, HSCX_READ(0, H_VSTR));
- printf("isic%d: HSC1: VSTR: %#x\n",
- dev->id_unit, HSCX_READ(1, H_VSTR));
- return (0);
- }
-
- /* AVM A1 or Fritz! control register bits: */
- /* read write */
- /* 0x01 hscx irq* RESET */
- /* 0x02 isac irq* clear counter1 */
- /* 0x04 counter irq* clear counter2 */
- /* 0x08 always 0 irq enable */
- /* 0x10 read test bit set test bit */
- /* 0x20 always 0 unused */
-
- /*
- * XXX the following test may be destructive, to prevent the
- * worst case, we save the byte first, and in case the test
- * fails, we write back the saved byte .....
- */
-
- savebyte = inb(dev->id_iobase + AVM_CONF_REG);
-
- /* write low to test bit */
-
- outb(dev->id_iobase + AVM_CONF_REG, 0x00);
-
- /* test bit and next higher and lower bit must be 0 */
-
- if((byte = inb(dev->id_iobase + AVM_CONF_REG) & 0x38) != 0x00)
- {
- printf("isic%d: Error, probe-1 failed, 0x%02x should be 0x00 for AVM A1/Fritz!\n",
- dev->id_unit, byte);
- outb(dev->id_iobase + AVM_CONF_REG, savebyte);
- return (0);
- }
-
- /* write high to test bit */
-
- outb(dev->id_iobase + AVM_CONF_REG, 0x10);
-
- /* test bit must be high, next higher and lower bit must be 0 */
-
- if((byte = inb(dev->id_iobase + AVM_CONF_REG) & 0x38) != 0x10)
- {
- printf("isic%d: Error, probe-2 failed, 0x%02x should be 0x10 for AVM A1/Fritz!\n",
- dev->id_unit, byte);
- outb(dev->id_iobase + AVM_CONF_REG, savebyte);
- return (0);
- }
-
- return (1);
-}
-
-#else
-
-int
-isic_probe_avma1(struct isic_attach_args *ia)
-{
- u_int8_t savebyte, v1, v2;
-
- /*
- * Read HSCX A/B VSTR.
- * Expected value for AVM A1 is 0x04 or 0x05 and for the
- * AVM Fritz!Card is 0x05 in the least significant bits.
- */
-
- v1 = bus_space_read_1(ia->ia_maps[ISIC_WHAT_HSCXA+1].t, ia->ia_maps[ISIC_WHAT_HSCXA+1].h, H_VSTR) & 0x0f;
- v2 = bus_space_read_1(ia->ia_maps[ISIC_WHAT_HSCXB+1].t, ia->ia_maps[ISIC_WHAT_HSCXB+1].h, H_VSTR) & 0x0f;
- if (v1 != v2 || (v1 != 0x05 && v1 != 0x04))
- return 0;
-
- /* AVM A1 or Fritz! control register bits: */
- /* read write */
- /* 0x01 hscx irq* RESET */
- /* 0x02 isac irq* clear counter1 */
- /* 0x04 counter irq* clear counter2 */
- /* 0x08 always 0 irq enable */
- /* 0x10 read test bit set test bit */
- /* 0x20 always 0 unused */
-
- /*
- * XXX the following test may be destructive, to prevent the
- * worst case, we save the byte first, and in case the test
- * fails, we write back the saved byte .....
- */
-
- savebyte = bus_space_read_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0);
-
- /* write low to test bit */
-
- bus_space_write_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0, 0);
-
- /* test bit and next higher and lower bit must be 0 */
-
- if((bus_space_read_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0) & 0x38) != 0x00)
- {
- bus_space_write_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0, savebyte);
- return 0;
- }
-
- /* write high to test bit */
-
- bus_space_write_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0, 0x10);
-
- /* test bit must be high, next higher and lower bit must be 0 */
-
- if((bus_space_read_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0) & 0x38) != 0x10)
- {
- bus_space_write_1(ia->ia_maps[0].t, ia->ia_maps[0].h, 0, savebyte);
- return 0;
- }
-
- return (1);
-}
-#endif
-
-/*---------------------------------------------------------------------------*
- * isic_attach_avma1 - attach AVM A1 and compatibles
- *---------------------------------------------------------------------------*/
-#ifdef __FreeBSD__
-int
-isic_attach_avma1(struct isa_device *dev)
-{
- struct isic_softc *sc = &isic_sc[dev->id_unit];
-
- /* reset the HSCX and ISAC chips */
-
- outb(dev->id_iobase + AVM_CONF_REG, 0x00);
- DELAY(SEC_DELAY / 10);
-
- outb(dev->id_iobase + AVM_CONF_REG, AVM_CONF_WR_RESET);
- DELAY(SEC_DELAY / 10);
-
- outb(dev->id_iobase + AVM_CONF_REG, 0x00);
- DELAY(SEC_DELAY / 10);
-
- /* setup IRQ */
-
- outb(dev->id_iobase + AVM_CONF_IRQ, (ffs(sc->sc_irq)) - 1);
- DELAY(SEC_DELAY / 10);
-
- /* enable IRQ, disable counter IRQ */
-
- outb(dev->id_iobase + AVM_CONF_REG, AVM_CONF_WR_IRQEN |
- AVM_CONF_WR_CCH | AVM_CONF_WR_CCL);
- DELAY(SEC_DELAY / 10);
-
- return (1);
-}
-
-#else
-
-int
-isic_attach_avma1(struct isic_softc *sc)
-{
- bus_space_tag_t t = sc->sc_maps[0].t;
- bus_space_handle_t h = sc->sc_maps[0].h;
-
- sc->clearirq = NULL;
- sc->readreg = avma1_read_reg;
- sc->writereg = avma1_write_reg;
-
- sc->readfifo = avma1_read_fifo;
- sc->writefifo = avma1_write_fifo;
-
- /* setup card type */
-
- sc->sc_cardtyp = CARD_TYPEP_AVMA1;
-
- /* setup IOM bus type */
-
- sc->sc_bustyp = BUS_TYPE_IOM2;
-
- sc->sc_ipac = 0;
- sc->sc_bfifolen = HSCX_FIFO_LEN;
-
- /* reset the HSCX and ISAC chips */
-
- bus_space_write_1(t, h, 0, 0x00);
- DELAY(SEC_DELAY / 10);
-
- bus_space_write_1(t, h, 0, AVM_CONF_WR_RESET);
- DELAY(SEC_DELAY / 10);
-
- bus_space_write_1(t, h, 0, 0x00);
- DELAY(SEC_DELAY / 10);
-
- /* setup IRQ */
-
- bus_space_write_1(t, h, 1, sc->sc_irq);
- DELAY(SEC_DELAY / 10);
-
- /* enable IRQ, disable counter IRQ */
-
- bus_space_write_1(t, h, 0, AVM_CONF_WR_IRQEN |
- AVM_CONF_WR_CCH | AVM_CONF_WR_CCL);
- DELAY(SEC_DELAY / 10);
-
- return (1);
-}
-#endif
-
-#endif /* ISIC > 0 */