/* * 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 and clones * ================================================================= * * $Id: isic_isa_tel_s016.c,v 1.6 2005/02/27 00:27:17 perry Exp $ * * last edit-date: [Fri Jan 5 11:37:22 2001] * * -hm clean up * -hm checked with a Creatix ISDN-S0 (PCB version: mp 130.1) * -hm more cleanup * -hm NetBSD patches from Martin * -hm converting asm -> C * *---------------------------------------------------------------------------*/ #include __KERNEL_RCSID(0, "$NetBSD: isic_isa_tel_s016.c,v 1.6 2005/02/27 00:27:17 perry Exp $"); #include "opt_isicisa.h" #ifdef ISICISA_TEL_S0_16 #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 #include #else #include #include #endif #include #include #ifdef __FreeBSD__ #include #include #else #include #include #endif #include #include #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 }; #ifndef __FreeBSD__ static u_int8_t tels016_read_reg(struct isic_softc *sc, int what, bus_size_t offs); static void tels016_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data); static void tels016_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size); static void tels016_write_fifo(struct isic_softc *sc, int what, const void *data, size_t size); #endif /*---------------------------------------------------------------------------* * Teles S0/16 write register routine *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ static void tels016_write_reg(u_char *base, u_int i, u_int v) { if(i & 0x01) i |= 0x200; base[i] = v; } #else static const bus_size_t offset[] = { 0x100, 0x180, 0x1c0 }; static void tels016_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data) { bus_space_tag_t t = sc->sc_maps[1].t; bus_space_handle_t h = sc->sc_maps[1].h; offs += offset[what]; if (offs & 0x01) offs |= 0x200; bus_space_write_1(t, h, offs, data); } #endif /*---------------------------------------------------------------------------* * Teles S0/16 read register routine *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ static u_char tels016_read_reg(u_char *base, u_int i) { if(i & 0x1) i |= 0x200; return(base[i]); } #else static u_int8_t tels016_read_reg(struct isic_softc *sc, int what, bus_size_t offs) { bus_space_tag_t t = sc->sc_maps[1].t; bus_space_handle_t h = sc->sc_maps[1].h; offs += offset[what]; if(offs & 0x01) offs |= 0x200; return bus_space_read_1(t, h, offs); } #endif /*---------------------------------------------------------------------------* * Teles S0/16 fifo read/write routines *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ static void tels016_memcpyb(void *to, const void *from, size_t len) { for(;len > 0; len--) *((unsigned char *)to)++ = *((unsigned char *)from)++; } #else static void tels016_write_fifo(struct isic_softc *sc, int what, const void *data, size_t size) { bus_space_tag_t t = sc->sc_maps[1].t; bus_space_handle_t h = sc->sc_maps[1].h; bus_space_write_region_1(t, h, offset[what], data, size); } static void tels016_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size) { bus_space_tag_t t = sc->sc_maps[1].t; bus_space_handle_t h = sc->sc_maps[1].h; bus_space_read_region_1(t, h, offset[what], buf, size); } #endif /*---------------------------------------------------------------------------* * isic_probe_s016 - probe for Teles S0/16 and compatibles *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ int isic_probe_s016(struct isa_device *dev) { struct isic_softc *sc = &l1_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!\n", 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!\n", dev->id_unit, ffs(dev->id_irq)-1); return(0); } sc->sc_irq = dev->id_irq; /* 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!\n", dev->id_unit, dev->id_iobase); return(0); break; } sc->sc_port = dev->id_iobase; /* check if valid memory addr */ switch((unsigned int)kvtop(dev->id_maddr)) { case 0xc0000: case 0xc2000: case 0xc4000: case 0xc6000: case 0xc8000: case 0xca000: case 0xcc000: case 0xce000: case 0xd0000: case 0xd2000: case 0xd4000: case 0xd6000: case 0xd8000: case 0xda000: case 0xdc000: case 0xde000: break; default: printf("isic%d: Error, invalid mem addr 0x%lx for Teles S0/16!\n", dev->id_unit, kvtop(dev->id_maddr)); return(0); break; } sc->sc_vmem_addr = (caddr_t) dev->id_maddr; dev->id_msize = 0x1000; /* check card signature */ if((byte = inb(sc->sc_port)) != 0x51) { printf("isic%d: Error, signature 1 0x%x != 0x51 for Teles S0/16!\n", 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!\n", dev->id_unit, byte); return(0); } byte = inb(sc->sc_port + 2); if((byte != 0x1e) && (byte != 0x1f)) { printf("isic%d: Error, signature 3 0x%x != 0x1e or 0x1f for Teles S0/16!\n", dev->id_unit, byte); return(0); } /* setup access routines */ sc->clearirq = NULL; sc->readreg = tels016_read_reg; sc->writereg = tels016_write_reg; sc->readfifo = tels016_memcpyb; sc->writefifo = tels016_memcpyb; /* setup card type */ sc->sc_cardtyp= CARD_TYPEP_16; /* setup IOM bus type */ sc->sc_bustyp = BUS_TYPE_IOM1; sc->sc_ipac = 0; sc->sc_bfifolen = HSCX_FIFO_LEN; /* setup ISAC base addr */ ISAC_BASE = (caddr_t) ((dev->id_maddr) + 0x100); /* setup HSCX base addr */ HSCX_A_BASE = (caddr_t) ((dev->id_maddr) + 0x180); HSCX_B_BASE = (caddr_t) ((dev->id_maddr) + 0x1c0); return (1); } #else int isic_probe_s016(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 == 0x1e || b2 == 0x1f)) return 1; return 0; } #endif /*---------------------------------------------------------------------------* * isic_attach_s016 - attach Teles S0/16 and compatibles *---------------------------------------------------------------------------*/ int #ifdef __FreeBSD__ isic_attach_s016(struct isa_device *dev) #else isic_attach_s016(struct isic_softc *sc) #endif { #ifdef __FreeBSD__ struct isic_softc *sc = &l1_sc[dev->id_unit]; #endif u_long irq; #ifndef __FreeBSD__ /* setup access routines */ sc->clearirq = NULL; sc->readreg = tels016_read_reg; sc->writereg = tels016_write_reg; sc->readfifo = tels016_read_fifo; sc->writefifo = tels016_write_fifo; /* setup card type */ sc->sc_cardtyp= CARD_TYPEP_16; /* setup IOM bus type */ sc->sc_bustyp = BUS_TYPE_IOM1; sc->sc_ipac = 0; sc->sc_bfifolen = HSCX_FIFO_LEN; #endif #ifdef __FreeBSD__ if((irq = intr_no[ffs(dev->id_irq) - 1]) == 1) { printf("isic%d: Attach error, invalid IRQ [%d] specified for Teles S0/16!\n", dev->id_unit, ffs(dev->id_irq)-1); return(0); } #else irq = intr_no[sc->sc_irq]; #endif /* configure IRQ */ #ifdef __FreeBSD__ irq |= ((u_long) sc->sc_vmem_addr) >> 9; DELAY(SEC_DELAY / 10); outb(sc->sc_port + 4, irq); DELAY(SEC_DELAY / 10); outb(sc->sc_port + 4, irq | 0x01); DELAY(SEC_DELAY / 5); /* set card bit off */ sc->sc_vmem_addr[0x80] = 0; DELAY(SEC_DELAY / 5); /* set card bit on */ sc->sc_vmem_addr[0x80] = 1; DELAY(SEC_DELAY / 5); #else irq |= ((sc->sc_maddr >> 9) & 0x000000f0); DELAY(SEC_DELAY / 10); bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 4, irq); DELAY(SEC_DELAY / 10); bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 4, irq | 0x01); DELAY(SEC_DELAY / 5); /* set card bit off */ bus_space_write_1(sc->sc_maps[1].t, sc->sc_maps[1].h, 0x80, 0); DELAY(SEC_DELAY / 5); /* set card bit on */ bus_space_write_1(sc->sc_maps[1].t, sc->sc_maps[1].h, 0x80, 1); DELAY(SEC_DELAY / 5); #endif return (1); } #endif /* ISICISA_TEL_S0_16 */