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author | hm <hm@FreeBSD.org> | 2000-10-09 13:29:00 +0000 |
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committer | hm <hm@FreeBSD.org> | 2000-10-09 13:29:00 +0000 |
commit | 6a1e8c89a39e745792906a17cdf08fc5bdd384f4 (patch) | |
tree | 082a43cf60a2a80e84ca74e4339fda393b01ec06 /sys/i4b/layer1/isic/i4b_elsa_qs1p.c | |
parent | 9fc2bc8a46f4f09ca71eaf59e5c203b5d61533fb (diff) | |
download | FreeBSD-src-6a1e8c89a39e745792906a17cdf08fc5bdd384f4.zip FreeBSD-src-6a1e8c89a39e745792906a17cdf08fc5bdd384f4.tar.gz |
update to i4b version 0.95.04
Diffstat (limited to 'sys/i4b/layer1/isic/i4b_elsa_qs1p.c')
-rw-r--r-- | sys/i4b/layer1/isic/i4b_elsa_qs1p.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/sys/i4b/layer1/isic/i4b_elsa_qs1p.c b/sys/i4b/layer1/isic/i4b_elsa_qs1p.c new file mode 100644 index 0000000..9a94422 --- /dev/null +++ b/sys/i4b/layer1/isic/i4b_elsa_qs1p.c @@ -0,0 +1,365 @@ +/* + * 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. + * + * 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 ELSA MicroLink ISDN/PCI + * ================================================================== + * + * $Id: i4b_elsa_qs1p.c,v 1.4 2000/06/02 11:58:56 hm Exp $ + * + * $FreeBSD$ + * + * last edit-date: [Fri Jun 2 13:57:26 2000] + * + * Note: ELSA Quickstep 1000pro PCI = ELSA MicroLink ISDN/PCI + * + *---------------------------------------------------------------------------*/ + +#include "isic.h" +#include "opt_i4b.h" +#include "pci.h" + +#if (NISIC > 0) && (NPCI > 0) && defined(ELSA_QS1PCI) + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/mbuf.h> +#include <sys/socket.h> +#include <net/if.h> + +#include <machine/clock.h> + +#include <machine/bus.h> +#include <machine/resource.h> +#include <sys/bus.h> +#include <sys/rman.h> + +#include <pci/pcireg.h> +#include <pci/pcivar.h> + +#include <machine/i4b_debug.h> +#include <machine/i4b_ioctl.h> + +#include <i4b/include/i4b_global.h> +/* #include <i4b/include/i4b_l1l2.h> */ +#include <i4b/include/i4b_mbuf.h> + +#include <i4b/layer1/isic/i4b_isic.h> +#include <i4b/layer1/isic/i4b_isac.h> +#include <i4b/layer1/isic/i4b_hscx.h> +#include <i4b/layer1/isic/i4b_ipac.h> + +#define MEM0_MAPOFF 0 +#define PORT0_MAPOFF 4 +#define PORT1_MAPOFF 12 + +#define ELSA_PORT0_MAPOFF (PCIR_MAPS+PORT0_MAPOFF) +#define ELSA_PORT1_MAPOFF (PCIR_MAPS+PORT1_MAPOFF) + +#define PCI_QS1000_DID 0x1000 +#define PCI_QS1000_VID 0x1048 + +/* masks for register encoded in base addr */ + +#define ELSA_BASE_MASK 0x0ffff +#define ELSA_OFF_MASK 0xf0000 + +/* register id's to be encoded in base addr */ + +#define ELSA_IDISAC 0x00000 +#define ELSA_IDHSCXA 0x10000 +#define ELSA_IDHSCXB 0x20000 +#define ELSA_IDIPAC 0x40000 + +/* offsets from base address */ + +#define ELSA_OFF_ALE 0x00 +#define ELSA_OFF_RW 0x01 + + +static int eqs1p_pci_probe(device_t dev); +static int eqs1p_pci_attach(device_t dev); + +static device_method_t eqs1p_pci_methods[] = { + /* Device interface */ + DEVMETHOD(device_probe, eqs1p_pci_probe), + DEVMETHOD(device_attach, eqs1p_pci_attach), + { 0, 0 } +}; + +static driver_t eqs1p_pci_driver = { + "isic", + eqs1p_pci_methods, + 0 +}; + +static devclass_t eqs1p_pci_devclass; + +DRIVER_MODULE(eqs1p, pci, eqs1p_pci_driver, eqs1p_pci_devclass, 0, 0); + +/*---------------------------------------------------------------------------* + * ELSA MicroLink ISDN/PCI fifo read routine + *---------------------------------------------------------------------------*/ +static void +eqs1pp_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[1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]); + + switch(what) + { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF); + bus_space_read_multi_1(t, h, ELSA_OFF_RW, buf, size); + break; + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF); + bus_space_read_multi_1(t, h, ELSA_OFF_RW, buf, size); + break; + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF); + bus_space_read_multi_1(t, h, ELSA_OFF_RW, buf, size); + break; + } +} + +/*---------------------------------------------------------------------------* + * ELSA MicroLink ISDN/PCI fifo write routine + *---------------------------------------------------------------------------*/ +static void +eqs1pp_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[1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]); + + switch(what) + { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF); + bus_space_write_multi_1(t, h, ELSA_OFF_RW, (u_int8_t*)buf, size); + break; + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF); + bus_space_write_multi_1(t, h, ELSA_OFF_RW, (u_int8_t*)buf, size); + break; + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF); + bus_space_write_multi_1(t, h, ELSA_OFF_RW, (u_int8_t*)buf, size); + break; + } +} + +/*---------------------------------------------------------------------------* + * ELSA MicroLink ISDN/PCI register write routine + *---------------------------------------------------------------------------*/ +static void +eqs1pp_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[1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]); + + switch(what) + { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF+offs); + bus_space_write_1(t, h, ELSA_OFF_RW, data); + break; + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF+offs); + bus_space_write_1(t, h, ELSA_OFF_RW, data); + break; + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF+offs); + bus_space_write_1(t, h, ELSA_OFF_RW, data); + break; + case ISIC_WHAT_IPAC: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_IPAC_OFF+offs); + bus_space_write_1(t, h, ELSA_OFF_RW, data); + break; + } +} + +/*---------------------------------------------------------------------------* + * ELSA MicroLink ISDN/PCI register read routine + *---------------------------------------------------------------------------*/ +static u_int8_t +eqs1pp_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[1]); + bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[1]); + + switch(what) + { + case ISIC_WHAT_ISAC: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_ISAC_OFF+offs); + return bus_space_read_1(t, h, ELSA_OFF_RW); + case ISIC_WHAT_HSCXA: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXA_OFF+offs); + return bus_space_read_1(t, h, ELSA_OFF_RW); + case ISIC_WHAT_HSCXB: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_HSCXB_OFF+offs); + return bus_space_read_1(t, h, ELSA_OFF_RW); + case ISIC_WHAT_IPAC: + bus_space_write_1(t, h, ELSA_OFF_ALE, IPAC_IPAC_OFF+offs); + return bus_space_read_1(t, h, ELSA_OFF_RW); + } + return 0; +} + +/*---------------------------------------------------------------------------* + * avma1pp_probe - probe for a card + *---------------------------------------------------------------------------*/ +static int +eqs1p_pci_probe(device_t dev) +{ + if((pci_get_vendor(dev) == PCI_QS1000_VID) && + (pci_get_device(dev) == PCI_QS1000_DID)) + { + device_set_desc(dev, "ELSA MicroLink ISDN/PCI"); + return(0); + } + return(ENXIO); +} + +/*---------------------------------------------------------------------------* + * isic_attach_Eqs1pp - attach for ELSA MicroLink ISDN/PCI + *---------------------------------------------------------------------------*/ +static int +eqs1p_pci_attach(device_t dev) +{ + bus_space_tag_t t; + bus_space_handle_t h; + struct l1_softc *sc; + void *ih = 0; + int unit = device_get_unit(dev); + + /* check max unit range */ + + if(unit >= ISIC_MAXUNIT) + { + printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for ELSA MicroLink ISDN/PCI!\n", + unit, unit); + return(ENXIO); + } + + sc = &l1_sc[unit]; /* get softc */ + + sc->sc_unit = unit; + + /* get io_base */ + + sc->sc_resources.io_rid[0] = ELSA_PORT0_MAPOFF; + + 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: Couldn't get first iobase for ELSA MicroLink ISDN/PCI!\n", unit); + return(ENXIO); + } + + sc->sc_resources.io_rid[1] = ELSA_PORT1_MAPOFF; + + if(!(sc->sc_resources.io_base[1] = + bus_alloc_resource(dev, SYS_RES_IOPORT, + &sc->sc_resources.io_rid[1], + 0UL, ~0UL, 1, RF_ACTIVE))) + { + printf("isic%d: Couldn't get second iobase for ELSA MicroLink ISDN/PCI!\n", unit); + isic_detach_common(dev); + return(ENXIO); + } + + sc->sc_port = rman_get_start(sc->sc_resources.io_base[1]); + + 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 ELSA MicroLink ISDN/PCI!\n",unit); + isic_detach_common(dev); + return(ENXIO); + } + + sc->sc_irq = rman_get_start(sc->sc_resources.irq); + + /* setup access routines */ + + sc->clearirq = NULL; + sc->readreg = eqs1pp_read_reg; + sc->writereg = eqs1pp_write_reg; + + sc->readfifo = eqs1pp_read_fifo; + sc->writefifo = eqs1pp_write_fifo; + + /* setup card type */ + + sc->sc_cardtyp = CARD_TYPEP_ELSAQS1PCI; + + /* setup IOM bus type */ + + sc->sc_bustyp = BUS_TYPE_IOM2; + + /* setup chip type = IPAC ! */ + + sc->sc_ipac = 1; + sc->sc_bfifolen = IPAC_BFIFO_LEN; + + if(isic_attach_common(dev)) + { + isic_detach_common(dev); + return(ENXIO); + } + + if(bus_setup_intr(dev, sc->sc_resources.irq, INTR_TYPE_NET, + (void(*)(void*))isicintr, + sc, &ih)) + { + printf("isic%d: Couldn't set up irq for ELSA MicroLink ISDN/PCI!\n", unit); + isic_detach_common(dev); + return(ENXIO); + } + + /* enable hscx/isac irq's */ + + IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0)); + + IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */ + IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */ + (IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2)); + IPAC_WRITE(IPAC_ATX, 0xff); /* set all output lines high */ + + t = rman_get_bustag(sc->sc_resources.io_base[0]); + h = rman_get_bushandle(sc->sc_resources.io_base[0]); + + bus_space_write_1(t, h, 0x4c, 0x41); /* enable card interrupt */ + + return(0); +} + +#endif /* (NISIC > 0) && (NPCI > 0) && defined(ELSA_QS1PCI) */ |