/* * Copyright (c) 1999, 2000 Udo Schweigert. 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. * *--------------------------------------------------------------------------- * * Siemens I-Surf 2.0 PnP specific routines for isic driver * -------------------------------------------------------- * * Based on ELSA Quickstep 1000pro PCI driver (i4b_elsa_qs1p.c) * In case of trouble please contact Udo Schweigert * $FreeBSD$ * * last edit-date: [Wed Jan 24 09:13:25 2001] * *---------------------------------------------------------------------------*/ #include "opt_i4b.h" #if defined(SIEMENS_ISURF2) #include #include #include #include #include #include #include /* masks for register encoded in base addr */ #define SIE_ISURF_BASE_MASK 0x0ffff #define SIE_ISURF_OFF_MASK 0xf0000 /* register id's to be encoded in base addr */ #define SIE_ISURF_IDISAC 0x00000 #define SIE_ISURF_IDHSCXA 0x10000 #define SIE_ISURF_IDHSCXB 0x20000 #define SIE_ISURF_IDIPAC 0x40000 /* offsets from base address */ #define SIE_ISURF_OFF_ALE 0x00 #define SIE_ISURF_OFF_RW 0x01 /*---------------------------------------------------------------------------* * Siemens I-Surf 2.0 PnP ISAC get fifo routine *---------------------------------------------------------------------------*/ static void siemens_isurf_read_fifo(struct l1_softc *sc,int what,void *buf,size_t size) { bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]); bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]); switch ( what ) { case ISIC_WHAT_ISAC: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_ISAC_OFF); bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size); break; case ISIC_WHAT_HSCXA: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXA_OFF); bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size); break; case ISIC_WHAT_HSCXB: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXB_OFF); bus_space_read_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size); break; } } /*---------------------------------------------------------------------------* * Siemens I-Surf 2.0 PnP ISAC put fifo routine *---------------------------------------------------------------------------*/ static void siemens_isurf_write_fifo(struct l1_softc *sc,int what,void *buf,size_t size) { bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]); bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]); switch ( what ) { case ISIC_WHAT_ISAC: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_ISAC_OFF); bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size); break; case ISIC_WHAT_HSCXA: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXA_OFF); bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size); break; case ISIC_WHAT_HSCXB: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,IPAC_HSCXB_OFF); bus_space_write_multi_1(t,h,SIE_ISURF_OFF_RW,buf,size); break; } } /*---------------------------------------------------------------------------* * Siemens I-Surf 2.0 PnP ISAC put register routine *---------------------------------------------------------------------------*/ static void siemens_isurf_write_reg(struct l1_softc *sc,int what,bus_size_t reg,u_int8_t data) { bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]); bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]); switch ( what ) { case ISIC_WHAT_ISAC: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_ISAC_OFF); bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data); break; case ISIC_WHAT_HSCXA: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXA_OFF); bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data); break; case ISIC_WHAT_HSCXB: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXB_OFF); bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data); break; case ISIC_WHAT_IPAC: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_IPAC_OFF); bus_space_write_1(t,h,SIE_ISURF_OFF_RW,data); break; } } /*---------------------------------------------------------------------------* * Siemens I-Surf 2.0 PnP ISAC get register routine *---------------------------------------------------------------------------*/ static u_int8_t siemens_isurf_read_reg(struct l1_softc *sc,int what,bus_size_t reg) { bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[0]); bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[0]); switch ( what ) { case ISIC_WHAT_ISAC: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_ISAC_OFF); return bus_space_read_1(t,h,SIE_ISURF_OFF_RW); case ISIC_WHAT_HSCXA: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXA_OFF); return bus_space_read_1(t,h,SIE_ISURF_OFF_RW); case ISIC_WHAT_HSCXB: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_HSCXB_OFF); return bus_space_read_1(t,h,SIE_ISURF_OFF_RW); case ISIC_WHAT_IPAC: bus_space_write_1(t,h,SIE_ISURF_OFF_ALE,reg+IPAC_IPAC_OFF); return bus_space_read_1(t,h,SIE_ISURF_OFF_RW); default: return 0; } } /*---------------------------------------------------------------------------* * isic_attach_siemens_isurf - attach for Siemens I-Surf 2.0 PnP *---------------------------------------------------------------------------*/ int isic_attach_siemens_isurf(device_t dev) { int unit = device_get_unit(dev); struct l1_softc *sc = &l1_sc[unit]; /* setup access routines */ sc->clearirq = NULL; sc->readreg = siemens_isurf_read_reg; sc->writereg = siemens_isurf_write_reg; sc->readfifo = siemens_isurf_read_fifo; sc->writefifo = siemens_isurf_write_fifo; /* setup card type */ sc->sc_cardtyp = CARD_TYPEP_SIE_ISURF2; /* setup IOM bus type */ sc->sc_bustyp = BUS_TYPE_IOM2; /* setup chip type = IPAC ! */ sc->sc_ipac = 1; sc->sc_bfifolen = IPAC_BFIFO_LEN; /* enable hscx/isac irq's */ IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0)); IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */ IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */ (IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2)); IPAC_WRITE(IPAC_ATX, 0xff); /* set all output lines high */ return(0); } #endif /* defined(SIEMENS_ISURF2) */