check interrupt status of the PCI interface chip (if possible)
before calling the (slow) isic handler being here, remove #ifdefs for FreeBSD and old version support and add RCS ID tags
This commit is contained in:
drochner
parent
b0b225c021
commit
9c80231f6b
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@ -1,3 +1,5 @@
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/* $NetBSD: isic_pci.c,v 1.15 2002/04/19 10:55:46 drochner Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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@ -35,7 +37,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: isic_pci.c,v 1.14 2002/04/14 12:24:27 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: isic_pci.c,v 1.15 2002/04/19 10:55:46 drochner Exp $");
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#include <sys/param.h>
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#include <sys/errno.h>
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@ -45,6 +47,7 @@ __KERNEL_RCSID(0, "$NetBSD: isic_pci.c,v 1.14 2002/04/14 12:24:27 martin Exp $")
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#include <net/if.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/callout.h>
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#include <machine/cpu.h>
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#include <machine/intr.h>
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@ -57,16 +60,7 @@ __KERNEL_RCSID(0, "$NetBSD: isic_pci.c,v 1.14 2002/04/14 12:24:27 martin Exp $")
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcidevs.h>
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#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
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#include <sys/callout.h>
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#endif
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#ifdef __FreeBSD__
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#include <machine/i4b_ioctl.h>
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#else
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#include <netisdn/i4b_ioctl.h>
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#endif
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#include <netisdn/i4b_global.h>
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#include <netisdn/i4b_debug.h>
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#include <netisdn/i4b_trace.h>
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@ -161,10 +155,8 @@ isic_pci_attach(parent, self, aux)
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printf(": %s\n", prod->name);
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#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
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callout_init(&sc->sc_T3_callout);
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callout_init(&sc->sc_T4_callout);
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#endif
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/* card initilization and sc setup */
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prod->attach(psc, pa);
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@ -219,7 +211,7 @@ isic_pci_isdn_attach(psc, pa, cardname)
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break;
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case 0x02:
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printf("%s: IPAC PSB2115 Version 2\n", sc->sc_dev.dv_xname);
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printf("%s: IPAC PSB2115 Version 1.2\n", sc->sc_dev.dv_xname);
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break;
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default:
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@ -276,7 +268,7 @@ isic_pci_isdn_attach(psc, pa, cardname)
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return;
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}
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intrstr = pci_intr_string(pc, ih);
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psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, isicintr, sc);
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psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, isic_intr_qs1p, psc);
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if (psc->sc_ih == NULL) {
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printf("%s: couldn't establish interrupt",
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sc->sc_dev.dv_xname);
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@ -318,11 +310,6 @@ isic_pci_isdn_attach(psc, pa, cardname)
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sc->sc_obuf2 = NULL;
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sc->sc_freeflag2 = 0;
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#if defined(__FreeBSD__) && __FreeBSD__ >=3
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callout_handle_init(&sc->sc_T3_callout);
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callout_handle_init(&sc->sc_T4_callout);
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#endif
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/* init higher protocol layers */
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isic_attach_bri(sc, cardname, &isic_std_driver);
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}
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@ -364,4 +351,3 @@ isic_pci_activate(self, act)
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splx(s);
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return (error);
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}
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@ -1,3 +1,5 @@
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/* $NetBSD: isic_pci.h,v 1.5 2002/04/19 10:55:46 drochner Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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@ -42,8 +44,10 @@ struct pci_isic_softc {
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bus_addr_t sc_base;
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bus_size_t sc_size;
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pci_chipset_tag_t sc_pc;
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int flags;
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#define PCIISIC_LCROK 0x01
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};
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extern void isic_attach_Eqs1pp __P((struct pci_isic_softc *psc, struct pci_attach_args *pa));
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extern void isic_attach_fritzPci __P((struct pci_isic_softc *psc, struct pci_attach_args *pa));
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extern int isic_intr_qs1p(void *);
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@ -1,3 +1,5 @@
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/* $NetBSD: isic_pci_elsa_qs1p.c,v 1.9 2002/04/19 10:55:46 drochner Exp $ */
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/*
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* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
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*
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@ -27,14 +29,10 @@
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* isic - I4B Siemens ISDN Chipset Driver for ELSA Quickstep 1000pro PCI
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* =====================================================================
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*
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* $Id: isic_pci_elsa_qs1p.c,v 1.8 2002/04/18 15:32:30 martin Exp $
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*
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* last edit-date: [Fri Jan 5 11:38:58 2001]
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*
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*---------------------------------------------------------------------------*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.8 2002/04/18 15:32:30 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.9 2002/04/19 10:55:46 drochner Exp $");
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#include <sys/param.h>
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#include <sys/kernel.h>
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@ -42,28 +40,10 @@ __KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.8 2002/04/18 15:32:30 marti
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#include <sys/mbuf.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000
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#include <sys/callout.h>
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#endif
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#ifdef __FreeBSD__
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#if __FreeBSD__ >= 3
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#include <sys/ioccom.h>
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#else
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#include <sys/ioctl.h>
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#endif
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#include <machine/clock.h>
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#include <i386/isa/isa_device.h>
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#else
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#include <machine/bus.h>
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#include <sys/device.h>
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#endif
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#ifdef __FreeBSD__
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#include <machine/i4b_debug.h>
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#include <machine/i4b_ioctl.h>
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#else
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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@ -71,8 +51,6 @@ __KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.8 2002/04/18 15:32:30 marti
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#include <netisdn/i4b_debug.h>
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#include <netisdn/i4b_ioctl.h>
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#endif
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#include <netisdn/i4b_global.h>
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#include <netisdn/i4b_debug.h>
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#include <netisdn/i4b_l2.h>
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@ -83,10 +61,7 @@ __KERNEL_RCSID(0, "$NetBSD: isic_pci_elsa_qs1p.c,v 1.8 2002/04/18 15:32:30 marti
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#include <dev/ic/isac.h>
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#include <dev/ic/hscx.h>
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#include <dev/ic/ipac.h>
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#ifndef __FreeBSD__
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#include <dev/pci/isic_pci.h>
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#endif
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/* masks for register encoded in base addr */
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@ -121,29 +96,6 @@ static void elsa_led_handler(void *token);
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/*---------------------------------------------------------------------------*
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* ELSA QuickStep 1000pro/PCI ISAC get fifo routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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eqs1pp_read_fifo(void *buf, const void *base, size_t len)
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{
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if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, IPAC_HSCXB_OFF);
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insb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW), (u_char *)buf, (u_int)len);
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}
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else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, IPAC_HSCXA_OFF);
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insb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW), (u_char *)buf, (u_int)len);
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}
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else /* if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC) */
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, IPAC_ISAC_OFF);
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insb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW), (u_char *)buf, (u_int)len);
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}
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}
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#else
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static void
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eqs1pp_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
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@ -166,34 +118,9 @@ eqs1pp_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
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}
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}
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#endif
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/*---------------------------------------------------------------------------*
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* ELSA QuickStep 1000pro/PCI ISAC put fifo routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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eqs1pp_write_fifo(void *base, const void *buf, size_t len)
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{
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if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, IPAC_HSCXB_OFF);
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outsb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW), (u_char *)buf, (u_int)len);
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}
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else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, IPAC_HSCXA_OFF);
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outsb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW), (u_char *)buf, (u_int)len);
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}
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else /* if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC) */
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, IPAC_ISAC_OFF);
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outsb((((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW), (u_char *)buf, (u_int)len);
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}
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}
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#else
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static void
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eqs1pp_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
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@ -215,39 +142,10 @@ eqs1pp_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
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break;
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}
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}
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#endif
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/*---------------------------------------------------------------------------*
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* ELSA QuickStep 1000pro/PCI ISAC put register routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static void
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eqs1pp_write_reg(u_char *base, u_int offset, u_int v)
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{
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if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
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{
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_HSCXB_OFF));
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW, (u_char)v);
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}
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else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
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{
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_HSCXA_OFF));
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW, (u_char)v);
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}
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else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC)
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{
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_ISAC_OFF));
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW, (u_char)v);
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}
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else /* IPAC */
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{
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_IPAC_OFF));
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outb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW, (u_char)v);
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}
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}
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#else
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static void
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eqs1pp_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
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@ -273,39 +171,10 @@ eqs1pp_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data
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break;
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}
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}
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#endif
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/*---------------------------------------------------------------------------*
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* ELSA QuickStep 1000pro/PCI ISAC get register routine
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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static u_char
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eqs1pp_read_reg(u_char *base, u_int offset)
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{
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if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXB)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_HSCXB_OFF));
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return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW));
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}
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else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDHSCXA)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_HSCXA_OFF));
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return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW));
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}
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else if(((u_int)base & ELSA_OFF_MASK) == ELSA_IDISAC)
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_ISAC_OFF));
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return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW));
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}
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else /* IPAC */
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{
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outb((u_int)((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_ALE, (u_char)(offset+IPAC_IPAC_OFF));
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return(inb(((u_int)base & ELSA_BASE_MASK) + ELSA_OFF_RW));
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}
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}
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#else
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static u_int8_t
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eqs1pp_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
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@ -332,80 +201,9 @@ eqs1pp_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
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return 0;
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}
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#endif
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/*---------------------------------------------------------------------------*
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* isic_attach_Eqs1pp - attach for ELSA QuickStep 1000pro/PCI
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*---------------------------------------------------------------------------*/
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#ifdef __FreeBSD__
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int
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isic_attach_Eqs1pp(int unit, unsigned int iobase1, unsigned int iobase2)
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{
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struct isic_softc *sc = &l1_sc[unit];
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/* check max unit range */
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if(unit >= ISIC_MAXUNIT)
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{
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printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for ELSA QuickStep 1000pro/PCI!\n",
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unit, unit);
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return(0);
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}
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sc->sc_unit = unit;
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/* setup iobase */
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if((iobase2 <= 0) || (iobase2 > 0xffff))
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{
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printf("isic%d: Error, invalid iobase 0x%x specified for ELSA QuickStep 1000pro/PCI!\n",
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unit, iobase2);
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return(0);
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}
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sc->sc_port = iobase2;
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/* setup access routines */
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sc->clearirq = NULL;
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sc->readreg = eqs1pp_read_reg;
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sc->writereg = eqs1pp_write_reg;
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sc->readfifo = eqs1pp_read_fifo;
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sc->writefifo = eqs1pp_write_fifo;
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/* setup card type */
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sc->sc_cardtyp = CARD_TYPEP_ELSAQS1PCI;
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/* setup IOM bus type */
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sc->sc_bustyp = BUS_TYPE_IOM2;
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/* setup chip type = IPAC ! */
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sc->sc_ipac = 1;
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sc->sc_bfifolen = IPAC_BFIFO_LEN;
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/* setup ISAC and HSCX base addr */
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ISAC_BASE = (caddr_t) ((u_int)iobase2 | ELSA_IDISAC);
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HSCX_A_BASE = (caddr_t) ((u_int)iobase2 | ELSA_IDHSCXA);
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HSCX_B_BASE = (caddr_t) ((u_int)iobase2 | ELSA_IDHSCXB);
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IPAC_BASE = (caddr_t) ((u_int)iobase2 | ELSA_IDIPAC);
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/* enable hscx/isac irq's */
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IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0));
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IPAC_WRITE(IPAC_ACFG, 0); /* outputs are open drain */
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IPAC_WRITE(IPAC_AOE, /* aux 5..2 are inputs, 7, 6 outputs */
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(IPAC_AOE_OE5 | IPAC_AOE_OE4 | IPAC_AOE_OE3 | IPAC_AOE_OE2));
|
||||
IPAC_WRITE(IPAC_ATX, 0xff); /* set all output lines high */
|
||||
|
||||
outb(iobase1 + 0x4c, 0x41); /* enable card interrupt */
|
||||
|
||||
return (1);
|
||||
}
|
||||
|
||||
#else /* !FreeBSD */
|
||||
|
||||
void
|
||||
isic_attach_Eqs1pp(psc, pa)
|
||||
|
|
@ -425,6 +223,15 @@ isic_attach_Eqs1pp(psc, pa)
|
|||
printf("%s: can't map card registers\n", sc->sc_dev.dv_xname);
|
||||
return;
|
||||
}
|
||||
|
||||
/* PLX9050 Errata #1 */
|
||||
if (PCI_REVISION(pa->pa_class) == 1 && psc->sc_base & 0x00000080) {
|
||||
#ifdef DEBUG
|
||||
printf("%s: no LCR access\n", sc->sc_dev.dv_xname);
|
||||
#endif
|
||||
} else
|
||||
psc->flags |= PCIISIC_LCROK;
|
||||
|
||||
sc->sc_maps[1].size = 0;
|
||||
if (pci_mapreg_map(pa, ELSA_PORT1_MAPOFF, PCI_MAPREG_TYPE_IO, 0,
|
||||
&sc->sc_maps[1].t, &sc->sc_maps[1].h, NULL, NULL)) {
|
||||
|
|
@ -466,6 +273,28 @@ isic_attach_Eqs1pp(psc, pa)
|
|||
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x01);
|
||||
}
|
||||
|
||||
int
|
||||
isic_intr_qs1p(vsc)
|
||||
void *vsc;
|
||||
{
|
||||
struct pci_isic_softc *psc = vsc;
|
||||
struct isic_softc *sc = &psc->sc_isic;
|
||||
u_int32_t intcsr;
|
||||
|
||||
/*
|
||||
* if we are not hit by the PLX bug we can try a shortcut
|
||||
* (should improve speed for shared IRQs)
|
||||
*/
|
||||
if (psc->flags & PCIISIC_LCROK) {
|
||||
intcsr = bus_space_read_4(sc->sc_maps[0].t, sc->sc_maps[0].h,
|
||||
0x4c /* INTCSR */);
|
||||
if (!(intcsr & 0x4 /* LINTi1STAT */))
|
||||
return (0);
|
||||
}
|
||||
|
||||
return (isicintr(sc));
|
||||
}
|
||||
|
||||
static void
|
||||
elsa_cmd_req(struct isic_softc *sc, int cmd, void *data)
|
||||
{
|
||||
|
|
@ -477,7 +306,8 @@ elsa_cmd_req(struct isic_softc *sc, int cmd, void *data)
|
|||
s = splnet();
|
||||
/* enable hscx/isac irq's */
|
||||
IPAC_WRITE(IPAC_MASK, (IPAC_MASK_INT1 | IPAC_MASK_INT0));
|
||||
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x41); /* enable card interrupt */
|
||||
/* enable card interrupt */
|
||||
bus_space_write_1(sc->sc_maps[0].t, sc->sc_maps[0].h, 0x4c, 0x41);
|
||||
splx(s);
|
||||
break;
|
||||
case CMR_DCLOSE:
|
||||
|
|
@ -553,5 +383,3 @@ elsa_led_handler(void *token)
|
|||
elsa_led_handler, sc);
|
||||
splx(s);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue