diff options
Diffstat (limited to 'sys/i4b/layer1/isic/i4b_tel_s0163.c')
| -rw-r--r-- | sys/i4b/layer1/isic/i4b_tel_s0163.c | 387 |
1 files changed, 387 insertions, 0 deletions
diff --git a/sys/i4b/layer1/isic/i4b_tel_s0163.c b/sys/i4b/layer1/isic/i4b_tel_s0163.c new file mode 100644 index 0000000..fa31cd9 --- /dev/null +++ b/sys/i4b/layer1/isic/i4b_tel_s0163.c @@ -0,0 +1,387 @@ +/* + * Copyright (c) 1996 Arne Helme. All rights reserved. + * + * Copyright (c) 1996 Gary Jennejohn. All rights reserved. + * + * Copyright (c) 1997, 2000 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. + * + *--------------------------------------------------------------------------- + * + * isic - I4B Siemens ISDN Chipset Driver for Teles S0/16.3 + * ======================================================== + * + * $Id: i4b_tel_s0163.c,v 1.4 2000/05/29 15:41:41 hm Exp $ + * + * $FreeBSD$ + * + * last edit-date: [Mon May 29 16:47:08 2000] + * + *---------------------------------------------------------------------------*/ + +#include "isic.h" +#include "opt_i4b.h" + +#if NISIC > 0 && defined(TEL_S0_16_3) + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/mbuf.h> +#include <sys/socket.h> + +#include <machine/clock.h> + +#include <net/if.h> + +#include <machine/i4b_debug.h> +#include <machine/i4b_ioctl.h> + +#include <i4b/layer1/isic/i4b_isic.h> +#include <i4b/layer1/isic/i4b_isac.h> +#include <i4b/layer1/isic/i4b_hscx.h> + +#include <i4b/include/i4b_global.h> +/* #include <i4b/include/i4b_l1l2.h> */ +#include <i4b/include/i4b_mbuf.h> + +static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 }; + +#define ISAC_OFFS 0x400 +#define HSCXA_OFFS 0xc00 +#define HSCXB_OFFS 0x800 + +/*---------------------------------------------------------------------------* + * Teles S0/16.3 read fifo routine + *---------------------------------------------------------------------------*/ +static void +tels0163_read_fifo(struct l1_softc *sc, int what, void *buf, size_t size) +{ + bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]); + bus_space_read_multi_1(t,h,0x1e,buf,size); +} + +/*---------------------------------------------------------------------------* + * Teles S0/16.3 write fifo routine + *---------------------------------------------------------------------------*/ +static void +tels0163_write_fifo(struct l1_softc *sc, int what, void *buf, size_t size) +{ + bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]); + bus_space_write_multi_1(t,h,0x1e,buf,size); +} + +/*---------------------------------------------------------------------------* + * Teles S0/16.3 ISAC put register routine + *---------------------------------------------------------------------------*/ +static void +tels0163_write_reg(struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data) +{ + bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]); + bus_space_write_1(t,h,offs - 0x20,data); +} + +/*---------------------------------------------------------------------------* + * Teles S0/16.3 ISAC get register routine + *---------------------------------------------------------------------------*/ +static u_int8_t +tels0163_read_reg(struct l1_softc *sc, int what, bus_size_t offs) +{ + bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]); + return bus_space_read_1(t,h,offs - 0x20); +} + +/*---------------------------------------------------------------------------* + * isic_probe_s0163 - probe routine for Teles S0/16.3 + *---------------------------------------------------------------------------*/ +int +isic_probe_s0163(device_t dev) +{ + size_t unit = device_get_unit(dev); /* get unit */ + struct l1_softc *sc = 0; /* pointer to softc */ + void *ih = 0; /* dummy */ + bus_space_tag_t t; /* bus things */ + bus_space_handle_t h; + u_int8_t b0,b1,b2; /* signature */ + + /* check max unit range */ + + if(unit >= ISIC_MAXUNIT) + { + printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles 16.3!\n", + unit, unit); + return(ENXIO); + } + + sc = &l1_sc[unit]; /* get pointer to softc */ + sc->sc_unit = unit; /* set unit */ + sc->sc_flags = FLAG_TELES_S0_163; /* set flags */ + + /* see if an io base was supplied */ + + if(!(sc->sc_resources.io_base[0] = + bus_alloc_resource(dev, SYS_RES_IOPORT, + &sc->sc_resources.io_rid[0], + 0ul, ~0ul, 1, RF_ACTIVE))) + { + printf("isic%d: Could not get iobase for Teles S0/16.3.\n", + unit); + return(ENXIO); + } + + /* set io base */ + + sc->sc_port = rman_get_start(sc->sc_resources.io_base[0]); + /* Release the resource - re-allocate later with correct size */ + bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_resources.io_rid[0], + sc->sc_resources.io_base[0]); + + switch(sc->sc_port) + { + case 0xd80: + case 0xe80: + case 0xf80: + break; + + case 0x180: + case 0x280: + case 0x380: + printf("isic%d: Error, instead of using iobase 0x%x for your Teles S0/16.3,\n", + unit, sc->sc_port); + printf("isic%d: please use 0x%x in the kernel configuration file!\n", + unit, sc->sc_port+0xc00); + isic_detach_common(dev); + return(ENXIO); + break; + + default: + printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!\n", + unit, sc->sc_port); + isic_detach_common(dev); + return(ENXIO); + break; + } + + /* set io port resources */ + + sc->sc_resources.io_rid[0] = 0; + bus_set_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port, 0x20); + sc->sc_resources.io_base[0] = + bus_alloc_resource(dev, SYS_RES_IOPORT, + &sc->sc_resources.io_rid[0], + 0ul, ~0ul, 1, RF_ACTIVE); + if(!sc->sc_resources.io_base[0]) + { + printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n", + unit, sc->sc_port); + isic_detach_common(dev); + return ENXIO; + } + sc->sc_resources.io_rid[1] = 1; + bus_set_resource(dev, SYS_RES_IOPORT, 1, + sc->sc_port-ISAC_OFFS, 0x20); + sc->sc_resources.io_base[1] = + bus_alloc_resource(dev, SYS_RES_IOPORT, + &sc->sc_resources.io_rid[1], + 0ul, ~0ul, 1, RF_ACTIVE); + if(!sc->sc_resources.io_base[1]) + { + printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n", + unit, sc->sc_port-ISAC_OFFS); + isic_detach_common(dev); + return ENXIO; + } + + sc->sc_resources.io_rid[2] = 2; + bus_set_resource(dev, SYS_RES_IOPORT, 2, + sc->sc_port-HSCXA_OFFS, 0x20); + sc->sc_resources.io_base[2] = + bus_alloc_resource(dev, SYS_RES_IOPORT, + &sc->sc_resources.io_rid[2], + 0ul, ~0ul, 1, RF_ACTIVE); + if(!sc->sc_resources.io_base[2]) + { + printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n", + unit, sc->sc_port-HSCXA_OFFS); + isic_detach_common(dev); + return ENXIO; + } + + sc->sc_resources.io_rid[3] = 3; + bus_set_resource(dev, SYS_RES_IOPORT, 3, + sc->sc_port-HSCXB_OFFS, 0x20); + sc->sc_resources.io_base[3] = + bus_alloc_resource(dev, SYS_RES_IOPORT, + &sc->sc_resources.io_rid[3], + 0ul, ~0ul, 1, RF_ACTIVE); + if(!sc->sc_resources.io_base[3]) + { + printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n", + unit, sc->sc_port-HSCXB_OFFS); + isic_detach_common(dev); + return ENXIO; + } + + /* setup access routines */ + + sc->clearirq = NULL; + sc->readreg = tels0163_read_reg; + sc->writereg = tels0163_write_reg; + + sc->readfifo = tels0163_read_fifo; + sc->writefifo = tels0163_write_fifo; + + /* setup card type */ + + sc->sc_cardtyp= CARD_TYPEP_16_3; + + /* setup IOM bus type */ + + sc->sc_bustyp = BUS_TYPE_IOM2; + + sc->sc_ipac = 0; + sc->sc_bfifolen = HSCX_FIFO_LEN; + + t = rman_get_bustag(sc->sc_resources.io_base[0]); + h = rman_get_bushandle(sc->sc_resources.io_base[0]); + + b0 = bus_space_read_1(t, h, 0); + b1 = bus_space_read_1(t, h, 1); + b2 = bus_space_read_1(t, h, 2); + + if ( b0 != 0x51 && b0 != 0x10 ) { + printf("isic%d: Error, signature 1 0x%x != 0x51 or 0x10 for Teles S0/16.3!\n", + unit, b0); + isic_detach_common(dev); + return ENXIO; + } + + if ( b1 != 0x93 ) { + printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!\n", + unit, b1); + isic_detach_common(dev); + return ENXIO; + } + if (( b2 != 0x1c ) && ( b2 != 0x1f )) { + printf("isic%d: Error, signature 3 0x%x != (0x1c || 0x1f) for Teles S0/16.3!\n", + unit, b2); + isic_detach_common(dev); + return ENXIO; + } + + /* + * Read HSCX A/B VSTR. Expected value for the S0/16.3 card is + * 0x05 or 0x04 (for older 16.3's) 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 Teles S0/16.3\n", + unit); + printf("isic%d: HSC0: VSTR: %#x\n", + unit, HSCX_READ(0, H_VSTR)); + printf("isic%d: HSC1: VSTR: %#x\n", + unit, HSCX_READ(1, H_VSTR)); + isic_detach_common(dev); + return (ENXIO); + } + + /* get our irq */ + + if(!(sc->sc_resources.irq = + bus_alloc_resource(dev, SYS_RES_IRQ, + &sc->sc_resources.irq_rid, + 0ul, ~0ul, 1, RF_ACTIVE))) + { + printf("isic%d: Could not get IRQ for Teles S0/16.3.\n",unit); + isic_detach_common(dev); + return ENXIO; + } + + /* get the irq number */ + sc->sc_irq = rman_get_start(sc->sc_resources.irq); + + switch(sc->sc_irq) + { + case 2: + case 9: + case 5: + case 10: + case 12: + case 15: + break; + + default: + printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n", + unit, sc->sc_irq); + isic_detach_common(dev); + return(ENXIO); + break; + } + + /* register interupt routine */ + bus_setup_intr(dev, sc->sc_resources.irq, + INTR_TYPE_NET, + (void(*)(void *))(isicintr), + sc, &ih); + + return (0); +} + +/*---------------------------------------------------------------------------* + * isic_attach_s0163 - attach Teles S0/16.3 and compatibles + *---------------------------------------------------------------------------*/ +int +isic_attach_s0163(device_t dev) +{ + unsigned int unit = device_get_unit(dev); /* get unit */ + struct l1_softc *sc = &l1_sc[unit]; + bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]); + + /* configure IRQ */ + + DELAY(SEC_DELAY / 10); + bus_space_write_1(t, h, 4, intr_no[sc->sc_irq]); + + DELAY(SEC_DELAY / 10); + bus_space_write_1(t, h, 4, intr_no[sc->sc_irq] | 0x01); + + return (0); +} + +#endif /* ISIC > 0 */ + |
