/* * Copyright (c) 1996 Arne Helme. All rights reserved. * * Copyright (c) 1996 Gary Jennejohn. All rights reserved. * * 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. * 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 1.18 1999/02/14 19:51:02 hm Exp $ * * last edit-date: [Sun Feb 14 10:28:45 1999] * * -hm clean up * -hm more cleanup * -hm NetBSD patches from Martin * -hm VSTR detection for older 16.3 cards * *---------------------------------------------------------------------------*/ #if defined(__FreeBSD__) #include "isic.h" #include "opt_i4b.h" #else #define NISIC 1 #endif #if NISIC > 0 && defined(TEL_S0_16_3) #include #if defined(__FreeBSD__) && __FreeBSD__ >= 3 #include #else #include #endif #include #include #include #ifdef __FreeBSD__ #include #include #elif defined(__bsdi__) /* XXX */ #else #include #include #endif #include #include #ifdef __FreeBSD__ #include #include #else #include #include #endif #include #include #include #include #include #include static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 }; #if !defined(__FreeBSD__) && !defined(__bsdi__) static u_int8_t tels0163_read_reg __P((struct isic_softc *sc, int what, bus_size_t offs)); static void tels0163_write_reg __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)); static void tels0163_read_fifo __P((struct isic_softc *sc, int what, void *buf, size_t size)); static void tels0163_write_fifo __P((struct isic_softc *sc, int what, const void *data, size_t size)); #endif /*---------------------------------------------------------------------------* * Teles S0/16.3 read fifo routine *---------------------------------------------------------------------------*/ #if defined(__FreeBSD__) || defined(__bsdi__) static void tels0163_read_fifo(void *buf, const void *base, size_t len) { insb((int)base + 0x3e, (u_char *)buf, (u_int)len); } #else static void tels0163_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 + 0x1e, buf, size); } #endif /*---------------------------------------------------------------------------* * Teles S0/16.3 write fifo routine *---------------------------------------------------------------------------*/ #if defined(__FreeBSD__) || defined(__bsdi__) static void tels0163_write_fifo(void *base, const void *buf, size_t len) { outsb((int)base + 0x3e, (u_char *)buf, (u_int)len); } #else static void tels0163_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 + 0x1e, (u_int8_t*)buf, size); } #endif /*---------------------------------------------------------------------------* * Teles S0/16.3 ISAC put register routine *---------------------------------------------------------------------------*/ #if defined(__FreeBSD__) || defined(__bsdi__) static void tels0163_write_reg(u_char *base, u_int offset, u_int v) { outb((int)base + offset, (u_char)v); } #else static void tels0163_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 - 0x20, data); } #endif /*---------------------------------------------------------------------------* * Teles S0/16.3 ISAC get register routine *---------------------------------------------------------------------------*/ #if defined(__FreeBSD__) || defined(__bsdi__) static u_char tels0163_read_reg(u_char *base, u_int offset) { return (inb((int)base + offset)); } #else static u_int8_t tels0163_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 - 0x20); } #endif /*---------------------------------------------------------------------------* * isic_probe_s0163 - probe for Teles S0/16.3 and compatibles *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ int isic_probe_s0163(struct isa_device *dev) { struct isic_softc *sc = &isic_sc[dev->id_unit]; u_char byte; /* check max unit range */ if(dev->id_unit >= ISIC_MAXUNIT) { printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles S0/16.3!", dev->id_unit, dev->id_unit); return(0); } sc->sc_unit = dev->id_unit; /* check IRQ validity */ if((intr_no[ffs(dev->id_irq) - 1]) == 1) { printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n", dev->id_unit, ffs(dev->id_irq)-1); return(0); } 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 Teles S0/16.3!", 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 0xd80: case 0xe80: case 0xf80: break; default: printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!", dev->id_unit, dev->id_iobase); return(0); break; } sc->sc_port = dev->id_iobase; if(((byte = inb(sc->sc_port)) != 0x51) && (byte != 0x10)) { printf("isic%d: Error, signature 1 0x%x != 0x51 or 0x10 for Teles S0/16.3!", dev->id_unit, byte); return(0); } if((byte = inb(sc->sc_port + 1)) != 0x93) { printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!", dev->id_unit, byte); return(0); } if((byte = inb(sc->sc_port + 2)) != 0x1c) { printf("isic%d: Error, signature 3 0x%x != 0x1c for Teles S0/16.3!", dev->id_unit, byte); return(0); } /* 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; /* setup ISAC and HSCX base addr */ switch(dev->id_iobase) { case 0xd80: ISAC_BASE = (caddr_t) 0x960; HSCX_A_BASE = (caddr_t) 0x160; HSCX_B_BASE = (caddr_t) 0x560; break; case 0xe80: ISAC_BASE = (caddr_t) 0xa60; HSCX_A_BASE = (caddr_t) 0x260; HSCX_B_BASE = (caddr_t) 0x660; break; case 0xf80: ISAC_BASE = (caddr_t) 0xb60; HSCX_A_BASE = (caddr_t) 0x360; HSCX_B_BASE = (caddr_t) 0x760; break; } /* * 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", 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); } #elif defined(__bsdi__) static int set_softc(struct isic_softc *sc, struct isa_attach_args *ia, int unit) { sc->sc_irq = ia->ia_irq; /* check if we got an iobase */ switch(ia->ia_iobase) { case 0xd80: case 0xe80: case 0xf80: break; default: printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!", unit, ia->ia_iobase); return(0); break; } sc->sc_port = ia->ia_iobase; /* 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; /* setup ISAC and HSCX base addr */ switch(ia->ia_iobase) { case 0xd80: ISAC_BASE = (caddr_t) 0x960; HSCX_A_BASE = (caddr_t) 0x160; HSCX_B_BASE = (caddr_t) 0x560; break; case 0xe80: ISAC_BASE = (caddr_t) 0xa60; HSCX_A_BASE = (caddr_t) 0x260; HSCX_B_BASE = (caddr_t) 0x660; break; case 0xf80: ISAC_BASE = (caddr_t) 0xb60; HSCX_A_BASE = (caddr_t) 0x360; HSCX_B_BASE = (caddr_t) 0x760; break; } return 1; } int isic_probe_s0163(struct device *dev, struct cfdata *cf, struct isa_attach_args *ia) { u_char byte; struct isic_softc dummysc, *sc = &dummysc; if((intr_no[ffs(ia->ia_irq) - 1]) == 1) { printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n", cf->cf_unit, ffs(ia->ia_irq)-1); return(0); } /* check if memory addr specified */ if(ia->ia_maddr) { printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3!", cf->cf_unit, (u_long)ia->ia_maddr); return 0; } /* Set up a temporary softc for the probe */ if (set_softc(sc, ia, cf->cf_unit) == 0) return 0; if((byte = inb(sc->sc_port)) != 0x51) { printf("isic%d: Error, signature 1 0x%x != 0x51 for Teles S0/16.3!", cf->cf_unit, byte); return(0); } if((byte = inb(sc->sc_port + 1)) != 0x93) { printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!", cf->cf_unit, byte); return(0); } if((byte = inb(sc->sc_port + 2)) != 0x1c) { printf("isic%d: Error, signature 3 0x%x != 0x1c for Teles S0/16.3!", cf->cf_unit, byte); return(0); } /* * 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", cf->cf_unit); printf("isic%d: HSC0: VSTR: %#x\n", cf->cf_unit, HSCX_READ(0, H_VSTR)); printf("isic%d: HSC1: VSTR: %#x\n", cf->cf_unit, HSCX_READ(1, H_VSTR)); return (0); } return (1); } #else int isic_probe_s0163(struct isic_attach_args *ia) { bus_space_tag_t t = ia->ia_maps[0].t; bus_space_handle_t h = ia->ia_maps[0].h; u_int8_t b0, b1, b2; 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 && b1 == 0x93 && b2 == 0x1c) return 1; return 0; } #endif /*---------------------------------------------------------------------------* * isic_attach_s0163 - attach Teles S0/16.3 and compatibles *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ int isic_attach_s0163(struct isa_device *dev) { u_char irq; if((irq = intr_no[ffs(dev->id_irq) - 1]) == 1) { printf("isic%d: Attach error, invalid IRQ [%d] specified for Teles S0/16.3!\n", dev->id_unit, ffs(dev->id_irq)-1); return(0); } /* configure IRQ */ DELAY(SEC_DELAY / 10); outb(dev->id_iobase + 4, irq); DELAY(SEC_DELAY / 10); outb(dev->id_iobase + 4, irq | 0x01); return (1); } #elif defined(__bsdi__) extern int isic_attach_s0163(struct device *parent, struct device *self, struct isa_attach_args *ia) { u_char irq; struct isic_softc *sc = (struct isic_softc *)self; int unit = sc->sc_dev.dv_unit; /* Commit the probed attachement values */ if (set_softc(sc, ia, unit) == 0) panic("isic_attach_s0163: set_softc"); if (((unsigned)sc->sc_unit) >= NISIC) panic("attach isic%d; NISIC=%d", sc->sc_unit, NISIC); isic_sc[sc->sc_unit] = sc; irq = intr_no[ffs(sc->sc_irq) - 1]; /* configure IRQ */ DELAY(SEC_DELAY / 10); outb(sc->sc_port + 4, irq); DELAY(SEC_DELAY / 10); outb(sc->sc_port + 4, irq | 0x01); return 1; } #else int isic_attach_s0163(struct isic_softc *sc) { bus_space_tag_t t = sc->sc_maps[0].t; bus_space_handle_t h = sc->sc_maps[0].h; u_int8_t irq = intr_no[sc->sc_irq]; /* configure IRQ */ DELAY(SEC_DELAY / 10); bus_space_write_1(t, h, 4, irq); DELAY(SEC_DELAY / 10); bus_space_write_1(t, h, 4, irq | 0x01); /* 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; return (1); } #endif #endif /* ISIC > 0 */