Make pcmcia cards detach properly.
Notify userland of attaching/detaching cards. This partly fixes PR 15951.
This commit is contained in:
martin
parent
e242265100
commit
a994533d0a
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@ -27,14 +27,14 @@
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* i4b_isac.c - i4b siemens isdn chipset driver ISAC handler
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* ---------------------------------------------------------
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*
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* $Id: isac.c,v 1.4 2002/03/24 20:35:45 martin Exp $
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* $Id: isac.c,v 1.5 2002/03/25 12:07:33 martin Exp $
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*
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* last edit-date: [Fri Jan 5 11:36:10 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: isac.c,v 1.4 2002/03/24 20:35:45 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: isac.c,v 1.5 2002/03/25 12:07:33 martin Exp $");
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#ifdef __FreeBSD__
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#include "opt_i4b.h"
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@ -92,7 +92,7 @@ static void isic_isac_ind_hdlr(register struct isic_softc *sc, int ind);
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/*---------------------------------------------------------------------------*
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* ISAC interrupt service routine
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*---------------------------------------------------------------------------*/
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void
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int
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isic_isac_irq(struct isic_softc *sc, int ista)
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{
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register u_char c = 0;
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@ -100,7 +100,12 @@ isic_isac_irq(struct isic_softc *sc, int ista)
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if(ista & ISAC_ISTA_EXI) /* extended interrupt */
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{
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c |= isic_isac_exir_hdlr(sc, ISAC_READ(I_EXIR));
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u_int8_t exirstat = ISAC_READ(I_EXIR);
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if ((ista & ~ISAC_IMASK) && exirstat == 0xff) {
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/* bogus - might be a detaching pcmcia card */
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return (1);
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}
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c |= isic_isac_exir_hdlr(sc, exirstat);
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}
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if(ista & ISAC_ISTA_RME) /* receive message end */
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@ -150,7 +155,7 @@ isic_isac_irq(struct isic_softc *sc, int ista)
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ISAC_WRITE(I_CMDR, ISAC_CMDR_RMC|ISAC_CMDR_RRES);
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ISACCMDRWRDELAY();
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return;
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return (0);
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}
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rest = (ISAC_READ(I_RBCL) & (ISAC_FIFO_LEN-1));
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@ -320,6 +325,8 @@ isic_isac_irq(struct isic_softc *sc, int ista)
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ISAC_WRITE(I_CMDR, c);
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ISACCMDRWRDELAY();
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}
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return (0);
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}
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/*---------------------------------------------------------------------------*
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@ -27,14 +27,14 @@
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* i4b_isic.c - global isic stuff
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* ==============================
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*
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* $Id: isic.c,v 1.4 2002/03/24 20:35:46 martin Exp $
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* $Id: isic.c,v 1.5 2002/03/25 12:07:33 martin Exp $
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*
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* last edit-date: [Fri Jan 5 11:36:10 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.c,v 1.4 2002/03/24 20:35:46 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: isic.c,v 1.5 2002/03/25 12:07:33 martin Exp $");
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#include <sys/param.h>
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#include <sys/ioccom.h>
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@ -132,7 +132,8 @@ isicintr(void *arg)
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if(isac_irq_stat)
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{
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isic_isac_irq(sc, isac_irq_stat); /* isac handler */
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if (isic_isac_irq(sc, isac_irq_stat)) /* isac handler */
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break; /* bad IRQ */
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was_isac_irq = 1;
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}
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}
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@ -192,7 +193,8 @@ isicintr(void *arg)
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if(ipac_irq_stat & IPAC_ISTA_EXD)
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{
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/* force ISAC interrupt handling */
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isic_isac_irq(sc, ISAC_ISTA_EXI);
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if (isic_isac_irq(sc, ISAC_ISTA_EXI))
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break; /* bad IRQ */
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was_ipac_irq = 1;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: isic_l1.h,v 1.4 2002/03/24 20:35:47 martin Exp $ */
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/* $NetBSD: isic_l1.h,v 1.5 2002/03/25 12:07:33 martin Exp $ */
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/*
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* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
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@ -206,7 +206,7 @@ struct isic_softc
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int sc_init_tries; /* no of out tries to access S0 */
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int sc_maddr; /* some stupid ISA cards need this */
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u_char sc_isac_mask; /* ISAC IRQ mask */
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#define ISAC_IMASK (sc->sc_isac_mask)
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@ -340,7 +340,7 @@ extern void isic_hscx_cmd __P(( struct isic_softc *sc, int h_chan, unsigned char
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extern void isic_hscx_waitxfw __P(( struct isic_softc *sc, int h_chan ));
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extern void isic_init_linktab __P((struct isic_softc *sc));
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extern int isic_isac_init __P((struct isic_softc *sc));
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extern void isic_isac_irq __P((struct isic_softc *sc, int r));
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extern int isic_isac_irq __P((struct isic_softc *sc, int r));
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extern void isic_isac_l1_cmd __P((struct isic_softc *sc, int command));
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extern void isic_next_state __P((struct isic_softc *sc, int event));
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extern char * isic_printstate __P((struct isic_softc *sc));
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@ -33,7 +33,7 @@
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* isic_pcmcia.c - pcmcia bus frontend for i4b_isic driver
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* -------------------------------------------------------
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*
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* $Id: isic_pcmcia.c,v 1.6 2002/03/24 20:35:54 martin Exp $
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* $Id: isic_pcmcia.c,v 1.7 2002/03/25 12:07:33 martin Exp $
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*
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* last edit-date: [Fri Jan 5 11:39:32 2001]
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*
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@ -42,7 +42,7 @@
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*---------------------------------------------------------------------------*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: isic_pcmcia.c,v 1.6 2002/03/24 20:35:54 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: isic_pcmcia.c,v 1.7 2002/03/25 12:07:33 martin Exp $");
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#include <sys/param.h>
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#include <sys/errno.h>
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@ -94,9 +94,11 @@ static int isic_pcmcia_match __P((struct device *, struct cfdata *, void *));
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static void isic_pcmcia_attach __P((struct device *, struct device *, void *));
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static const struct isic_pcmcia_card_entry * find_matching_card __P((struct pcmcia_attach_args *pa));
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static int isic_pcmcia_isdn_attach __P((struct isic_softc *sc, const char*));
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static int isic_pcmcia_detach(struct device *self, int flags);
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struct cfattach isic_pcmcia_ca = {
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sizeof(struct pcmcia_isic_softc), isic_pcmcia_match, isic_pcmcia_attach
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sizeof(struct pcmcia_isic_softc), isic_pcmcia_match,
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isic_pcmcia_attach, isic_pcmcia_detach
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};
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struct isic_pcmcia_card_entry {
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@ -244,6 +246,22 @@ isic_pcmcia_attach(parent, self, aux)
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splx(s);
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}
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static int
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isic_pcmcia_detach(self, flags)
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struct device *self;
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int flags;
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{
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struct pcmcia_isic_softc *psc = (struct pcmcia_isic_softc *)self;
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pcmcia_function_disable(psc->sc_pf);
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pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window);
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pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
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pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
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isic_detach_bri(&psc->sc_isic);
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return (0);
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}
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/*---------------------------------------------------------------------------*
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* card independend attach for pcmicia cards
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*---------------------------------------------------------------------------*/
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@ -27,7 +27,7 @@
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* i4b_ioctl.h - messages kernel <--> userland
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* -------------------------------------------
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*
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* $Id: i4b_ioctl.h,v 1.5 2002/03/24 20:35:57 martin Exp $
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* $Id: i4b_ioctl.h,v 1.6 2002/03/25 12:07:34 martin Exp $
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*
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* $FreeBSD$
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*
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@ -211,6 +211,7 @@ typedef struct {
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#define MSG_IFSTATE_CHANGED_IND 'o'
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#define MSG_DIALOUTNUMBER_IND 'p'
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#define MSG_PACKET_IND 'q'
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#define MSG_CONTR_EV_IND 'r'
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int cdid; /* call descriptor id */
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} msg_hdr_t;
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@ -411,6 +412,17 @@ typedef struct {
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int numactive; /* number of active connections */
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} msg_pdeact_ind_t;
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/*---------------------------------------------------------------------------*
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* connect indication
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* indicates incoming connection
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*---------------------------------------------------------------------------*/
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typedef struct {
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msg_hdr_t header; /* common header */
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int controller; /* controller number */
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int event;
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#define CTRL_EV_IND_DETACH 0
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#define CTRL_EV_IND_ATTACH 1
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} msg_ctrl_ev_ind_t;
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/*===========================================================================*
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*===========================================================================*
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@ -1,4 +1,4 @@
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/* $NetBSD: i4b_l2.c,v 1.7 2002/03/24 20:35:58 martin Exp $ */
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/* $NetBSD: i4b_l2.c,v 1.8 2002/03/25 12:07:34 martin Exp $ */
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/*
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* Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
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@ -29,7 +29,7 @@
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* i4b_l2.c - ISDN layer 2 (Q.921)
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* -------------------------------
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*
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* $Id: i4b_l2.c,v 1.7 2002/03/24 20:35:58 martin Exp $
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* $Id: i4b_l2.c,v 1.8 2002/03/25 12:07:34 martin Exp $
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*
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* $FreeBSD$
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*
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@ -38,7 +38,7 @@
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*---------------------------------------------------------------------------*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i4b_l2.c,v 1.7 2002/03/24 20:35:58 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: i4b_l2.c,v 1.8 2002/03/25 12:07:34 martin Exp $");
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#ifdef __FreeBSD__
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#include "i4bq921.h"
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@ -226,6 +226,9 @@ isdn_layer2_status_ind(l2_softc_t *l2sc, int status, int parm)
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switch(status)
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{
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case STI_ATTACH:
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if (parm == 0) /* detach */
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break;
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l2sc->i_queue.ifq_maxlen = IQUEUE_MAXLEN;
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l2sc->ua_frame = NULL;
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memset(&l2sc->stat, 0, sizeof(lapdstat_t));
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@ -27,7 +27,7 @@
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* i4b_l3l4.h - layer 3 / layer 4 interface
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* ------------------------------------------
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*
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* $Id: i4b_l3l4.h,v 1.7 2002/03/24 20:36:00 martin Exp $
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* $Id: i4b_l3l4.h,v 1.8 2002/03/25 12:07:34 martin Exp $
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*
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* $FreeBSD$
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*
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@ -242,7 +242,7 @@ struct isdn_l3_driver_functions {
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* is just one of those BRIs)
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*---------------------------------------------------------------------------*/
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struct isdn_l3_driver {
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SIMPLEQ_ENTRY(isdn_l3_driver) l3drvq;
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SLIST_ENTRY(isdn_l3_driver) l3drvq;
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void* l1_token; /* softc of hardware driver, actually
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* this is the l2_softc (!!) for
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* passive cards, and something else
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@ -27,7 +27,7 @@
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* i4b_l4.c - kernel interface to userland
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* -----------------------------------------
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*
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* $Id: i4b_l4.c,v 1.12 2002/03/24 20:36:00 martin Exp $
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* $Id: i4b_l4.c,v 1.13 2002/03/25 12:07:34 martin Exp $
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*
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* $FreeBSD$
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*
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@ -36,7 +36,7 @@
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*---------------------------------------------------------------------------*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: i4b_l4.c,v 1.12 2002/03/24 20:36:00 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: i4b_l4.c,v 1.13 2002/03/25 12:07:34 martin Exp $");
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#include "isdn.h"
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#include "irip.h"
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@ -74,13 +74,15 @@ __KERNEL_RCSID(0, "$NetBSD: i4b_l4.c,v 1.12 2002/03/24 20:36:00 martin Exp $");
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#include <netisdn/i4b_l3.h>
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#include <netisdn/i4b_l4.h>
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static void i4b_l4_contr_ev_ind(int controller, int attach);
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unsigned int i4b_l4_debug = L4_DEBUG_DEFAULT;
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/*
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* BRIs (in userland sometimes called "controllers", but one controller
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* may have multiple BRIs, for example daic QUAD cards attach four BRIs).
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*/
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static SIMPLEQ_HEAD(, isdn_l3_driver) bri_list = SIMPLEQ_HEAD_INITIALIZER(bri_list);
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static SLIST_HEAD(, isdn_l3_driver) bri_list = SLIST_HEAD_INITIALIZER(bri_list);
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static int next_bri = 0;
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/*
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@ -90,12 +92,13 @@ struct isdn_l3_driver *
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isdn_attach_bri(const char *devname, const char *cardname,
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void *l1_token, const struct isdn_l3_driver_functions *l3driver)
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{
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int s = splnet();
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int l, bri = next_bri++;
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struct isdn_l3_driver *new_ctrl;
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new_ctrl = malloc(sizeof(*new_ctrl), M_DEVBUF, 0);
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memset(new_ctrl, 0, sizeof *new_ctrl);
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SIMPLEQ_INSERT_HEAD(&bri_list, new_ctrl, l3drvq);
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SLIST_INSERT_HEAD(&bri_list, new_ctrl, l3drvq);
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new_ctrl->bri = bri;
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l = strlen(devname);
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new_ctrl->devname = malloc(l+1, M_DEVBUF, 0);
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@ -112,6 +115,9 @@ isdn_attach_bri(const char *devname, const char *cardname,
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new_ctrl->bch_state[1] = BCH_ST_FREE;
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printf("BRI %d at %s\n", bri, devname);
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i4b_l4_contr_ev_ind(bri, 1);
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splx(s);
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return new_ctrl;
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}
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@ -122,8 +128,23 @@ isdn_attach_bri(const char *devname, const char *cardname,
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int
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isdn_detach_bri(const struct isdn_l3_driver *l3drv)
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{
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/* XXX - not yet implemented*/
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printf("BRI %d detached\n", l3drv->bri);
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struct isdn_l3_driver *sc;
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int s = splnet();
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int bri = l3drv->bri;
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int max;
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i4b_l4_contr_ev_ind(bri, 0);
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SLIST_REMOVE(&bri_list, l3drv, isdn_l3_driver, l3drvq);
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max = -1;
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SLIST_FOREACH(sc, &bri_list, l3drvq)
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if (sc->bri > max)
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max = sc->bri;
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next_bri = max+1;
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splx(s);
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printf("BRI %d detached\n", bri);
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return 1;
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}
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@ -132,7 +153,7 @@ isdn_find_l3_by_bri(int bri)
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{
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struct isdn_l3_driver *sc;
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SIMPLEQ_FOREACH(sc, &bri_list, l3drvq)
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SLIST_FOREACH(sc, &bri_list, l3drvq)
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if (sc->bri == bri)
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return sc;
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return NULL;
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@ -144,7 +165,7 @@ int isdn_count_bri(int *mbri)
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int count = 0;
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int maxbri = -1;
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SIMPLEQ_FOREACH(sc, &bri_list, l3drvq) {
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SLIST_FOREACH(sc, &bri_list, l3drvq) {
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count++;
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if (sc->bri > maxbri)
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maxbri = sc->bri;
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@ -181,7 +202,7 @@ i4b_l4_daemon_attached(void)
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struct isdn_l3_driver *d;
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int x = splnet();
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SIMPLEQ_FOREACH(d, &bri_list, l3drvq)
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SLIST_FOREACH(d, &bri_list, l3drvq)
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{
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d->l3driver->N_MGMT_COMMAND(d->bri, CMR_DOPEN, 0);
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}
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@ -197,7 +218,7 @@ i4b_l4_daemon_detached(void)
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struct isdn_l3_driver *d;
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int x = splnet();
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SIMPLEQ_FOREACH(d, &bri_list, l3drvq)
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SLIST_FOREACH(d, &bri_list, l3drvq)
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{
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d->l3driver->N_MGMT_COMMAND(d->bri, CMR_DCLOSE, 0);
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}
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@ -220,14 +241,14 @@ static time_t i4b_get_idletime(call_desc_t *cd);
|
|||
static int next_l4_driver_id = 0;
|
||||
|
||||
struct l4_driver_desc {
|
||||
SIMPLEQ_ENTRY(l4_driver_desc) l4drvq;
|
||||
SLIST_ENTRY(l4_driver_desc) l4drvq;
|
||||
char name[L4DRIVER_NAME_SIZ];
|
||||
int driver_id;
|
||||
const struct isdn_l4_driver_functions *driver;
|
||||
int units;
|
||||
};
|
||||
static SIMPLEQ_HEAD(, l4_driver_desc) l4_driver_registry
|
||||
= SIMPLEQ_HEAD_INITIALIZER(l4_driver_registry);
|
||||
static SLIST_HEAD(, l4_driver_desc) l4_driver_registry
|
||||
= SLIST_HEAD_INITIALIZER(l4_driver_registry);
|
||||
|
||||
int isdn_l4_driver_attach(const char *name, int units, const struct isdn_l4_driver_functions *driver)
|
||||
{
|
||||
|
|
@ -240,7 +261,7 @@ int isdn_l4_driver_attach(const char *name, int units, const struct isdn_l4_driv
|
|||
new_driver->driver_id = next_l4_driver_id++;
|
||||
new_driver->driver = driver;
|
||||
new_driver->units = units;
|
||||
SIMPLEQ_INSERT_HEAD(&l4_driver_registry, new_driver, l4drvq);
|
||||
SLIST_INSERT_HEAD(&l4_driver_registry, new_driver, l4drvq);
|
||||
return new_driver->driver_id;
|
||||
}
|
||||
|
||||
|
|
@ -253,7 +274,7 @@ int isdn_l4_driver_detatch(const char *name)
|
|||
const struct isdn_l4_driver_functions *isdn_l4_find_driver(const char *name, int unit)
|
||||
{
|
||||
struct l4_driver_desc * d;
|
||||
SIMPLEQ_FOREACH(d, &l4_driver_registry, l4drvq)
|
||||
SLIST_FOREACH(d, &l4_driver_registry, l4drvq)
|
||||
if (strcmp(d->name, name) == 0) {
|
||||
return d->driver;
|
||||
}
|
||||
|
|
@ -263,7 +284,7 @@ const struct isdn_l4_driver_functions *isdn_l4_find_driver(const char *name, int
|
|||
int isdn_l4_find_driverid(const char *name)
|
||||
{
|
||||
struct l4_driver_desc * d;
|
||||
SIMPLEQ_FOREACH(d, &l4_driver_registry, l4drvq)
|
||||
SLIST_FOREACH(d, &l4_driver_registry, l4drvq)
|
||||
if (strcmp(d->name, name) == 0) {
|
||||
return d->driver_id;
|
||||
}
|
||||
|
|
@ -273,7 +294,7 @@ int isdn_l4_find_driverid(const char *name)
|
|||
const struct isdn_l4_driver_functions *isdn_l4_get_driver(int driver_id, int unit)
|
||||
{
|
||||
struct l4_driver_desc * d;
|
||||
SIMPLEQ_FOREACH(d, &l4_driver_registry, l4drvq)
|
||||
SLIST_FOREACH(d, &l4_driver_registry, l4drvq)
|
||||
if (d->driver_id == driver_id) {
|
||||
return d->driver;
|
||||
}
|
||||
|
|
@ -760,6 +781,26 @@ i4b_l4_packet_ind(int driver, int driver_unit, int dir, struct mbuf *pkt)
|
|||
}
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
* send MSG_CONTR_EV_IND message to userland
|
||||
*---------------------------------------------------------------------------*/
|
||||
static void
|
||||
i4b_l4_contr_ev_ind(int controller, int attach)
|
||||
{
|
||||
struct mbuf *m;
|
||||
|
||||
if((m = i4b_Dgetmbuf(sizeof(msg_ctrl_ev_ind_t))) != NULL)
|
||||
{
|
||||
msg_ctrl_ev_ind_t *ev = (msg_ctrl_ev_ind_t *)m->m_data;
|
||||
|
||||
ev->header.type = MSG_CONTR_EV_IND;
|
||||
ev->header.cdid = -1;
|
||||
ev->controller = controller;
|
||||
ev->event = attach;
|
||||
i4bputqueue(m);
|
||||
}
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*
|
||||
* link a driver(unit) to a B-channel(controller,unit,channel)
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
|
|
|||
Loading…
Reference in New Issue