/* * 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. * *--------------------------------------------------------------------------- * * i4b_drn_ngo.c - Dr. Neuhaus Niccy GO@ and SAGEM Cybermod * -------------------------------------------------------- * * $Id: isic_isapnp_drn_ngo.c,v 1.10 2007/10/19 12:00:32 ad Exp $ * * last edit-date: [Fri Jan 5 11:38:29 2001] * *---------------------------------------------------------------------------*/ #include __KERNEL_RCSID(0, "$NetBSD: isic_isapnp_drn_ngo.c,v 1.10 2007/10/19 12:00:32 ad Exp $"); #include "opt_isicpnp.h" #ifdef ISICPNP_DRN_NGO #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 /*---------------------------------------------------------------------------* * Niccy GO@ definitions * * the card uses 2 i/o addressranges each using 2 bytes * * addressrange 0: * offset 0 - ISAC dataregister * offset 1 - HSCX dataregister * addressrange 1: * offset 0 - ISAC addressregister * offset 1 - HSCX addressregister * * to access an ISAC/HSCX register, you have to write the register * number into the ISAC or HSCX addressregister and then read/write * data for the ISAC/HSCX register into/from the corresponding * dataregister. * * Thanks to Klaus Muehle of Dr. Neuhaus Telekommunikation for giving * out this information! * *---------------------------------------------------------------------------*/ #define NICCY_PORT_MIN 0x200 #define NICCY_PORT_MAX 0x3e0 #define HSCX_ABIT 0x1000 /* flag, HSCX A is meant */ #define HSCX_BBIT 0x2000 /* flag, HSCX B is meant */ #define HSCX_BOFF 0x40 #define ADDR_OFF 2 /* address register range offset XXX */ #define ISAC_DATA 0 #define HSCX_DATA 1 #define ISAC_ADDR 0 #define HSCX_ADDR 1 #ifdef __FreeBSD__ #if 0 #define HSCXADEBUG #define HSCXBDEBUG #define ISACDEBUG #else #undef HSCXADEBUG #undef HSCXBDEBUG #undef ISACDEBUG #endif /*---------------------------------------------------------------------------* * Dr. Neuhaus Niccy GO@ read fifo routine *---------------------------------------------------------------------------*/ static void drnngo_read_fifo(void *buf, const void *base, size_t len) { register int offset; register u_int data; int x = SPLI4B(); if((u_int)base & HSCX_ABIT) { (u_int)base &= ~HSCX_ABIT; (u_int)data = ((u_int)base + HSCX_DATA); (u_int)base += (ADDR_OFF + HSCX_ADDR); offset = 0; #ifdef HSCXADEBUG printf("GO/A/frd: base=0x%x, data=0x%x, len=%d\n", base, data, len); #endif } else if((u_int)base & HSCX_BBIT) { (u_int)base &= ~HSCX_BBIT; (u_int)data = ((u_int)base + HSCX_DATA); (u_int)base += (ADDR_OFF + HSCX_ADDR); offset = HSCX_BOFF; #ifdef HSCXBDEBUG printf("GO/B/frd: base=0x%x, data=0x%x, len=%d\n", base, data, len); #endif } else { (u_int)data = ((u_int)base + ISAC_DATA); (u_int)base += (ADDR_OFF + ISAC_ADDR); offset = 0; #ifdef ISACDEBUG printf("GO/I/frd: base=0x%x, data=0x%x, len=%d\n", base, data, len); #endif } for(;len > 0; len--, offset++) { outb((int)base, (u_char)offset); *((u_char *)buf + offset) = inb((int)data); } splx(x); } /*---------------------------------------------------------------------------* * Dr. Neuhaus Niccy GO@ write fifo routine *---------------------------------------------------------------------------*/ static void drnngo_write_fifo(void *base, const void *buf, size_t len) { register int offset; register u_int data; int x = SPLI4B(); if((u_int)base & HSCX_ABIT) { (u_int)base &= ~HSCX_ABIT; (u_int)data = ((u_int)base + HSCX_DATA); (u_int)base += (ADDR_OFF + HSCX_ADDR); offset = 0; #ifdef HSCXADEBUG printf("GO/A/fwr: base=0x%x, data=0x%x, len=%d\n", base, data, len); #endif } else if((u_int)base & HSCX_BBIT) { (u_int)base &= ~HSCX_BBIT; (u_int)data = ((u_int)base + HSCX_DATA); (u_int)base += (ADDR_OFF + HSCX_ADDR); offset = HSCX_BOFF; #ifdef HSCXBDEBUG printf("GO/B/fwr: base=0x%x, data=0x%x, len=%d\n", base, data, len); #endif } else { (u_int)data = ((u_int)base + ISAC_DATA); (u_int)base += (ADDR_OFF + ISAC_ADDR); offset = 0; #ifdef ISACDEBUG printf("GO/I/fwr: base=0x%x, data=0x%x, len=%d\n", base, data, len); #endif } for(;len > 0; len--, offset++) { outb((int)base, (u_char)offset); outb((int)data, *((u_char *)buf + offset)); } splx(x); } /*---------------------------------------------------------------------------* * Dr. Neuhaus Niccy GO@ write register routine *---------------------------------------------------------------------------*/ static void drnngo_write_reg(u_char *base, u_int offset, u_int v) { int x = SPLI4B(); if((u_int)base & HSCX_ABIT) { (u_int)base &= ~HSCX_ABIT; outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)offset); outb((int)base + HSCX_DATA, (u_char)v); #ifdef HSCXADEBUG printf("GO/A/rwr: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n", (int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA, (u_char)offset, (u_char)v); #endif } else if((u_int)base & HSCX_BBIT) { (u_int)base &= ~HSCX_BBIT; outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)(offset + HSCX_BOFF)); outb((int)base + HSCX_DATA, (u_char)v); #ifdef HSCXBDEBUG printf("GO/B/rwr: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n", (int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA, (u_char)(offset + HSCX_BOFF), (u_char)v); #endif } else { outb((int)base + ADDR_OFF + ISAC_ADDR, (u_char)offset); outb((int)base + ISAC_DATA, (u_char)v); #ifdef ISACDEBUG printf("GO/I/rwr: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n", (int)base + ADDR_OFF + ISAC_ADDR, (int)base + ISAC_DATA, (u_char)offset, (u_char)v); #endif } splx(x); } /*---------------------------------------------------------------------------* * Dr. Neuhaus Niccy GO@ read register routine *---------------------------------------------------------------------------*/ static u_char drnngo_read_reg(u_char *base, u_int offset) { u_char val; int x = SPLI4B(); if((u_int)base & HSCX_ABIT) { (u_int)base &= ~HSCX_ABIT; outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)offset); val = inb((int)base + HSCX_DATA); #ifdef HSCXADEBUG printf("GO/A/rrd: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n", (int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA, (u_char)offset, (u_char)val); #endif } else if((u_int)base & HSCX_BBIT) { (u_int)base &= ~HSCX_BBIT; outb((int)base + ADDR_OFF + HSCX_ADDR, (u_char)(offset + HSCX_BOFF)); val = inb((int)base + HSCX_DATA); #ifdef HSCXBDEBUG printf("GO/B/rrd: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n", (int)base + ADDR_OFF + HSCX_ADDR, (int)base + HSCX_DATA, (u_char)(offset + HSCX_BOFF), (u_char)val); #endif } else { outb((int)base + ADDR_OFF + ISAC_ADDR, (u_char)offset); val = inb((int)base + ISAC_DATA); #ifdef ISACDEBUG printf("GO/I/rrd: base=0x%x, addr=0x%x, offset=0x%x, val=0x%x\n", (int)base + ADDR_OFF + ISAC_ADDR, (int)base + ISAC_DATA, (u_char)offset, (u_char)val); #endif } splx(x); return(val); } /*---------------------------------------------------------------------------* * isic_probe_drnngo - probe for Dr. Neuhaus Niccy GO@ *---------------------------------------------------------------------------*/ int isic_probe_drnngo(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 Dr. Neuhaus Niccy GO@!\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 4: case 5: case 9: case 10: case 11: case 12: case 15: break; default: printf("isic%d: Error, invalid IRQ [%d] specified for Dr. Neuhaus Niccy GO@!\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 Dr. Neuhaus Niccy GO@!\n", dev->id_unit, (u_long)dev->id_maddr); return(0); } dev->id_msize = 0; /* check if we got an iobase */ if(dev->id_iobase < NICCY_PORT_MIN || dev->id_iobase > NICCY_PORT_MAX) { printf("isic%d: Error, invalid iobase 0x%x specified for Dr. Neuhaus Niccy GO@!\n", dev->id_unit, dev->id_iobase); return(0); } sc->sc_port = dev->id_iobase; if(iobase2 == 0) { printf("isic%d: Error, iobase2 is 0 for Dr. Neuhaus Niccy GO@!\n", dev->id_unit); return(0); } if(iobase2 < NICCY_PORT_MIN || iobase2 > NICCY_PORT_MAX) { printf("isic%d: Error, invalid port1 0x%x specified for Dr. Neuhaus Niccy GO@!\n", dev->id_unit, iobase2); return(0); } /*XXX*/ if((dev->id_iobase + 2) != iobase2) { printf("isic%d: Error, port1 must be (port0+2) for Dr.Neuhaus Niccy GO@!\n", dev->id_unit); return(0); } /* setup ISAC access routines */ sc->clearirq = NULL; sc->readreg = drnngo_read_reg; sc->writereg = drnngo_write_reg; sc->readfifo = drnngo_read_fifo; sc->writefifo = drnngo_write_fifo; /* setup card type */ sc->sc_cardtyp = CARD_TYPEP_DRNNGO; /* 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 = (void *)dev->id_iobase; HSCX_A_BASE = (void *)(((u_int)dev->id_iobase) | HSCX_ABIT); HSCX_B_BASE = (void *)(((u_int)dev->id_iobase) | HSCX_BBIT); /* * Read HSCX A/B VSTR. Expected value for Dr. Neuhaus Niccy GO@ based * boards is 0x05 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 Dr. Neuhaus Niccy GO@\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_drnngo - attach Dr. Neuhaus Niccy GO@ *---------------------------------------------------------------------------*/ int isic_attach_drnngo(struct isa_device *dev, unsigned int iobase2) { return (1); } #else static u_int8_t drnngo_read_reg(struct isic_softc *sc, int what, bus_size_t offs); static void drnngo_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data); static void drnngo_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size); static void drnngo_write_fifo(struct isic_softc *sc, int what, const void *data, size_t size); void isic_attach_drnngo(struct isic_softc *sc); /* * Mapping from "what" parameter to offsets into the io map */ static struct { bus_size_t oa, /* address register offset */ od, /* data register offset */ or; /* additional chip register offset */ } offset[] = { { ISAC_ADDR, ISAC_DATA, 0 }, /* ISAC access */ { HSCX_ADDR, HSCX_DATA, 0 }, /* HSCX A access */ { HSCX_ADDR, HSCX_DATA, HSCX_BOFF } /* HSCX B access */ }; static void drnngo_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size) { bus_space_tag_t t = sc->sc_maps[0].t; bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h; bus_space_write_1(t, ha, offset[what].oa, offset[what].or); bus_space_read_multi_1(t, hd, offset[what].od, buf, size); } static void drnngo_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size) { bus_space_tag_t t = sc->sc_maps[0].t; bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h; bus_space_write_1(t, ha, offset[what].oa, offset[what].or); bus_space_write_multi_1(t, hd, offset[what].od, buf, size); } static void drnngo_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data) { bus_space_tag_t t = sc->sc_maps[0].t; bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h; bus_space_write_1(t, ha, offset[what].oa, offs+offset[what].or); bus_space_write_1(t, hd, offset[what].od, data); } static u_int8_t drnngo_read_reg(struct isic_softc *sc, int what, bus_size_t offs) { bus_space_tag_t t = sc->sc_maps[0].t; bus_space_handle_t hd = sc->sc_maps[0].h, ha = sc->sc_maps[1].h; bus_space_write_1(t, ha, offset[what].oa, offs+offset[what].or); return bus_space_read_1(t, hd, offset[what].od); } void isic_attach_drnngo(struct isic_softc *sc) { /* setup access routines */ sc->clearirq = NULL; sc->readreg = drnngo_read_reg; sc->writereg = drnngo_write_reg; sc->readfifo = drnngo_read_fifo; sc->writefifo = drnngo_write_fifo; /* setup card type */ sc->sc_cardtyp = CARD_TYPEP_DRNNGO; /* setup IOM bus type */ sc->sc_bustyp = BUS_TYPE_IOM2; sc->sc_ipac = 0; sc->sc_bfifolen = HSCX_FIFO_LEN; } #endif #endif /* ISICPNP_DRN_NGO */