/* * Copyright (c) 1997, 1999 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: isic_isapnp_ctx_s0P.c,v 1.8 2005/12/11 12:22:16 christos Exp $ * * last edit-date: [Fri Jan 5 11:38:29 2001] * *---------------------------------------------------------------------------*/ #include __KERNEL_RCSID(0, "$NetBSD: isic_isapnp_ctx_s0P.c,v 1.8 2005/12/11 12:22:16 christos Exp $"); #include "opt_isicpnp.h" #if ISICPNP_CRTX_S0_P #include #if defined(__FreeBSD__) && __FreeBSD__ >= 3 #include #else #include #endif #include #include #include #if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000 #include #endif #ifdef __FreeBSD__ #include #include #else #include #include #endif #include #include #ifdef __FreeBSD__ #include #include #else #include #include #endif #include #include #include #include #include #include #include #include #ifndef __FreeBSD__ static u_int8_t ctxs0P_read_reg(struct isic_softc *sc, int what, bus_size_t offs); static void ctxs0P_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data); static void ctxs0P_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size); static void ctxs0P_write_fifo(struct isic_softc *sc, int what, const void *data, size_t size); void isic_attach_Cs0P(struct isic_softc *sc); #endif #ifdef __FreeBSD__ #include 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, 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 = &l1_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 /* ISICPNP_CRTX_S0_P */