diff options
Diffstat (limited to 'sys/i4b/layer1/i4b_ctx_s0P.c')
| -rw-r--r-- | sys/i4b/layer1/i4b_ctx_s0P.c | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/sys/i4b/layer1/i4b_ctx_s0P.c b/sys/i4b/layer1/i4b_ctx_s0P.c new file mode 100644 index 0000000..f9e6b7f --- /dev/null +++ b/sys/i4b/layer1/i4b_ctx_s0P.c @@ -0,0 +1,366 @@ +/* + * 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. + * + * 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 Creatix PnP cards + * ============================================================ + * + * $Id: i4b_ctx_s0P.c,v 1.17 1998/12/16 09:32:50 hm Exp $ + * + * last edit-date: [Mon Dec 14 17:26:30 1998] + * + *---------------------------------------------------------------------------*/ + +#ifdef __FreeBSD__ + +#include "isic.h" +#include "opt_i4b.h" +#include "pnp.h" + +#else + +#define NISIC 1 +#define NPNP 1 + +#endif + +#if (NISIC > 0) && (NPNP > 0) && defined(CRTX_S0_P) + +#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> + +#include <i4b/include/i4b_l1l2.h> +#include <i4b/include/i4b_mbuf.h> + +#ifndef __FreeBSD__ +static u_int8_t ctxs0P_read_reg __P((struct isic_softc *sc, int what, bus_size_t offs)); +static void ctxs0P_write_reg __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)); +static void ctxs0P_read_fifo __P((struct isic_softc *sc, int what, void *buf, size_t size)); +static void ctxs0P_write_fifo __P((struct isic_softc *sc, int what, const void *data, size_t size)); +void isic_attach_Cs0P(struct isic_softc *sc); +#endif + +#ifdef __FreeBSD__ +#include <i386/isa/pnp.h> +extern void isicintr ( int unit ); +#endif + +/*---------------------------------------------------------------------------* + * Creatix ISDN-S0 P&P ISAC get fifo routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static void +ctxs0P_read_fifo(void *buf, const void *base, size_t len) +{ + insb((int)base + 0x3e, (u_char *)buf, (u_int)len); +} + +#else + +static void +ctxs0P_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size) +{ + bus_space_tag_t t = sc->sc_maps[what+1].t; + bus_space_handle_t h = sc->sc_maps[what+1].h; + bus_size_t o = sc->sc_maps[what+1].offset; + bus_space_read_multi_1(t, h, o + 0x3e, buf, size); +} + +#endif + +/*---------------------------------------------------------------------------* + * Creatix ISDN-S0 P&P ISAC put fifo routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static void +ctxs0P_write_fifo(void *base, const void *buf, size_t len) +{ + outsb((int)base + 0x3e, (u_char *)buf, (u_int)len); +} + +#else + +static void +ctxs0P_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size) +{ + bus_space_tag_t t = sc->sc_maps[what+1].t; + bus_space_handle_t h = sc->sc_maps[what+1].h; + bus_size_t o = sc->sc_maps[what+1].offset; + bus_space_write_multi_1(t, h, o + 0x3e, (u_int8_t*)buf, size); +} +#endif + +/*---------------------------------------------------------------------------* + * Creatix ISDN-S0 P&P ISAC put register routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static void +ctxs0P_write_reg(u_char *base, u_int offset, u_int v) +{ + outb((int)base + offset, (u_char)v); +} + +#else + +static void +ctxs0P_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_size_t o = sc->sc_maps[what+1].offset; + bus_space_write_1(t, h, o + offs, data); +} +#endif + +/*---------------------------------------------------------------------------* + * Creatix ISDN-S0 P&P ISAC get register routine + *---------------------------------------------------------------------------*/ +#ifdef __FreeBSD__ + +static u_char +ctxs0P_read_reg(u_char *base, u_int offset) +{ + return (inb((int)base + offset)); +} + +#else + +static u_int8_t +ctxs0P_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; + bus_size_t o = sc->sc_maps[what+1].offset; + return bus_space_read_1(t, h, o + offs); +} + +#endif + +#ifdef __FreeBSD__ + +/*---------------------------------------------------------------------------* + * isic_probe_Cs0P - probe for Creatix ISDN-S0 P&P and compatibles + *---------------------------------------------------------------------------*/ +int +isic_probe_Cs0P(struct isa_device *dev, unsigned int iobase2) +{ + struct isic_softc *sc = &isic_sc[dev->id_unit]; + + /* check max unit range */ + + if(dev->id_unit >= ISIC_MAXUNIT) + { + printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Creatix ISDN-S0 P&P!\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 5: + case 7: + case 10: + case 11: + case 12: + break; + + default: + printf("isic%d: Error, invalid IRQ [%d] specified for Creatix ISDN-S0 P&P!\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 Creatix ISDN-S0 P&P!\n", + dev->id_unit, (u_long)dev->id_maddr); + return(0); + } + dev->id_msize = 0; + + if(iobase2 == 0) + { + printf("isic%d: Error, iobase2 is 0 for Creatix ISDN-S0 P&P!\n", + dev->id_unit); + return(0); + } + + /* check if we got an iobase */ + + switch(dev->id_iobase) + { + case 0x120: + case 0x180: +/*XXX*/ break; + + default: + printf("isic%d: Error, invalid iobase 0x%x specified for Creatix ISDN-S0 P&P!\n", + dev->id_unit, dev->id_iobase); + return(0); + break; + } + sc->sc_port = dev->id_iobase; + + /* setup access routines */ + + sc->clearirq = NULL; + sc->readreg = ctxs0P_read_reg; + sc->writereg = ctxs0P_write_reg; + + sc->readfifo = ctxs0P_read_fifo; + sc->writefifo = ctxs0P_write_fifo; + + /* setup card type */ + + sc->sc_cardtyp = CARD_TYPEP_CS0P; + + /* 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 - 0x20; + HSCX_A_BASE = (caddr_t) iobase2 - 0x20; + HSCX_B_BASE = (caddr_t) iobase2; + + /* + * Read HSCX A/B VSTR. Expected value for the Creatix PnP card is + * 0x05 ( = version 2.1 ) in the least significant bits. + */ + + if( ((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) || + ((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) ) + { + printf("isic%d: HSCX VSTR test failed for Creatix PnP\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); + } + + return (1); +} + +/*---------------------------------------------------------------------------* + * isic_attach_s0163P - attach Creatix ISDN-S0 P&P + *---------------------------------------------------------------------------*/ +int +isic_attach_Cs0P(struct isa_device *dev, unsigned int iobase2) +{ + outb((dev->id_iobase) + 0x1c, 0); + DELAY(SEC_DELAY / 10); + outb((dev->id_iobase) + 0x1c, 1); + DELAY(SEC_DELAY / 10); + return(1); +} + +#else /* !__FreeBSD__ */ + +void +isic_attach_Cs0P(struct isic_softc *sc) +{ + /* init card */ + bus_space_tag_t t = sc->sc_maps[0].t; + bus_space_handle_t h = sc->sc_maps[0].h; + bus_space_write_1(t, h, 0x1c, 0); + DELAY(SEC_DELAY / 10); + bus_space_write_1(t, h, 0x1c, 1); + DELAY(SEC_DELAY / 10); + + /* setup access routines */ + + sc->clearirq = NULL; + sc->readreg = ctxs0P_read_reg; + sc->writereg = ctxs0P_write_reg; + + sc->readfifo = ctxs0P_read_fifo; + sc->writefifo = ctxs0P_write_fifo; + + /* setup card type */ + + sc->sc_cardtyp = CARD_TYPEP_CS0P; + + /* setup IOM bus type */ + + sc->sc_bustyp = BUS_TYPE_IOM2; + + sc->sc_ipac = 0; + sc->sc_bfifolen = HSCX_FIFO_LEN; +} +#endif + +#endif /* (NISIC > 0) && (NPNP > 0) && defined(CRTX_S0_P) */ + |
