[src/trunk]: src/sys/dev/cardbus Add cardbus detach functionality. Add a fun...

[haya <haya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/441f07f69f46
branches:  trunk
changeset: 481334:441f07f69f46
user:      haya <haya%NetBSD.org@localhost>
date:      Wed Jan 26 09:04:59 2000 +0000

description:
Add cardbus detach functionality.  Add a function
cardbus_detach_card() in cardbus.c and enable detach code in cardslot.c

diffstat:

 sys/dev/cardbus/cardbus.c       |  46 ++++++++++++++++++++++++++++++++++++++--
 sys/dev/cardbus/cardbusvar.h    |   5 ++-
 sys/dev/cardbus/cardslot.c      |   8 ++----
 sys/dev/cardbus/if_ex_cardbus.c |   5 +++-
 4 files changed, 53 insertions(+), 11 deletions(-)

diffs (163 lines):

diff -r 7f703bfa4751 -r 441f07f69f46 sys/dev/cardbus/cardbus.c
--- a/sys/dev/cardbus/cardbus.c Wed Jan 26 09:02:41 2000 +0000
+++ b/sys/dev/cardbus/cardbus.c Wed Jan 26 09:04:59 2000 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: cardbus.c,v 1.17 2000/01/13 10:27:31 joda Exp $        */
+/*     $NetBSD: cardbus.c,v 1.18 2000/01/26 09:04:59 haya Exp $        */
 
 /*
- * Copyright (c) 1997, 1998 and 1999
+ * Copyright (c) 1997, 1998, 1999 and 2000
  *     HAYAKAWA Koichi.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@
 #if defined CARDBUS_DEBUG
 #define STATIC
 #define DPRINTF(a) printf a
-#define DDELAY(x) delay((x)*1000*1000)
 #else
 #define STATIC static
 #define DPRINTF(a)
@@ -624,6 +623,45 @@
 
 
 /*
+ * void cardbus_detach_card(struct cardbus_softc *sc)
+ *
+ *    This function detaches the card on the slot: detach device data
+ *    structure and turns off the power.
+ *
+ *    This function must not be called under interrupt context.
+ */
+void
+cardbus_detach_card(sc)
+     struct cardbus_softc *sc;
+{
+    struct cardbus_devfunc *ct, *ct_next, **prev_next;
+
+    prev_next = &(sc->sc_funcs->ct_next);
+
+    for (ct = sc->sc_funcs; ct != NULL; ct = ct_next) {
+       struct device *fndev = ct->ct_device;
+       ct_next = ct->ct_next;
+
+       printf("%s: detaching %s\n", sc->sc_dev.dv_xname, fndev->dv_xname);
+       /* call device detach function */
+
+
+       if (0 != config_detach(fndev, 0)) {
+           printf("%s: cannot detaching dev %s, function %d\n",
+                  sc->sc_dev.dv_xname, fndev->dv_xname, ct->ct_func);
+           prev_next = &(ct->ct_next);
+       } else {
+           sc->sc_poweron_func &= ~(1 << ct->ct_func);
+           *prev_next = ct->ct_next;
+           free(ct, M_DEVBUF);
+       }
+    }
+}
+
+
+
+
+/*
  * void *cardbus_intr_establish(cc, cf, irq, level, func, arg)
  *   Interrupt handler of pccard.
  *  args:
@@ -675,6 +713,7 @@
      int cdstatus;
      int function;
 {
+
     if(sc->sc_poweron_func == 0) {
        if (cdstatus & CARDBUS_3V_CARD) {
            sc->sc_cf->cardbus_power(sc->sc_cc, CARDBUS_VCC_3V);
@@ -689,6 +728,7 @@
      struct cardbus_softc *sc; 
      int function;
 {
+
     sc->sc_poweron_func &= ~(1 << function);
     if(sc->sc_poweron_func == 0) {
        /* power-off because no functions are enabled */
diff -r 7f703bfa4751 -r 441f07f69f46 sys/dev/cardbus/cardbusvar.h
--- a/sys/dev/cardbus/cardbusvar.h      Wed Jan 26 09:02:41 2000 +0000
+++ b/sys/dev/cardbus/cardbusvar.h      Wed Jan 26 09:04:59 2000 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: cardbusvar.h,v 1.13 1999/12/17 14:06:43 augustss Exp $ */
+/*     $NetBSD: cardbusvar.h,v 1.14 2000/01/26 09:04:59 haya Exp $     */
 
 /*
- * Copyright (c) 1998 and 1999
+ * Copyright (c) 1998, 1999 and 2000
  *       HAYAKAWA Koichi.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -403,6 +403,7 @@
 #define CARDBUS_UNK_FUNCTION CARDBUSCF_FUNCTION_DEFAULT
 
 int cardbus_attach_card __P((struct cardbus_softc *));
+void cardbus_detach_card __P((struct cardbus_softc *));
 void *cardbus_intr_establish __P((cardbus_chipset_tag_t, cardbus_function_tag_t, cardbus_intr_handle_t irq, int level, int (*func) (void *), void *arg));
 void cardbus_intr_disestablish __P((cardbus_chipset_tag_t, cardbus_function_tag_t, void *handler));
 
diff -r 7f703bfa4751 -r 441f07f69f46 sys/dev/cardbus/cardslot.c
--- a/sys/dev/cardbus/cardslot.c        Wed Jan 26 09:02:41 2000 +0000
+++ b/sys/dev/cardbus/cardslot.c        Wed Jan 26 09:04:59 2000 +0000
@@ -1,7 +1,7 @@
-/*     $NetBSD: cardslot.c,v 1.6 2000/01/24 18:34:44 thorpej Exp $     */
+/*     $NetBSD: cardslot.c,v 1.7 2000/01/26 09:04:59 haya Exp $        */
 
 /*
- * Copyright (c) 1999
+ * Copyright (c) 1999 and 2000
  *       HAYAKAWA Koichi.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -55,7 +55,6 @@
 #if defined CARDSLOT_DEBUG
 #define STATIC
 #define DPRINTF(a) printf a
-#define DDELAY(x) delay((x)*1000*1000)
 #else
 #define STATIC static
 #define DPRINTF(a)
@@ -426,11 +425,10 @@
     case CARDSLOT_EVENT_REMOVAL_CB:
       if (CARDSLOT_CARDTYPE(sc->sc_status) == CARDSLOT_STATUS_CARD_CB) {
        /* CardBus card has not been inserted. */
-#if notyet
        if (CARDSLOT_WORK(sc->sc_status) == CARDSLOT_STATUS_WORKING) {
          cardbus_detach_card(sc->sc_cb_softc);
+         CARDSLOT_SET_WORK(sc->sc_status, CARDSLOT_STATUS_NOTWORK);
        }
-#endif
        CARDSLOT_SET_CARDTYPE(sc->sc_status, CARDSLOT_STATUS_CARD_NONE);
       } else if (CARDSLOT_CARDTYPE(sc->sc_status) != CARDSLOT_STATUS_CARD_16) {
        /* Unknown card... */
diff -r 7f703bfa4751 -r 441f07f69f46 sys/dev/cardbus/if_ex_cardbus.c
--- a/sys/dev/cardbus/if_ex_cardbus.c   Wed Jan 26 09:02:41 2000 +0000
+++ b/sys/dev/cardbus/if_ex_cardbus.c   Wed Jan 26 09:04:59 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ex_cardbus.c,v 1.9 1999/11/17 08:49:16 thorpej Exp $        */
+/*     $NetBSD: if_ex_cardbus.c,v 1.10 2000/01/26 09:04:59 haya Exp $  */
 
 /*
  * CardBus specific routines for 3Com 3C575-family CardBus ethernet adapter
@@ -339,12 +339,15 @@
        struct ex_softc *sc = &psc->sc_softc;
        cardbus_function_tag_t cf = psc->sc_ct->ct_cf;
        cardbus_chipset_tag_t cc = psc->sc_ct->ct_cc;
+       struct ifnet *ifp = &sc->sc_ethercom.ec_if;
 
        /*
         * XXX Currently, no detach.
         */
        printf("- ex_cardbus_detach\n");
 
+       if_down(ifp);
+
        cardbus_intr_disestablish(cc, cf, sc->sc_ih);
 
        sc->enabled = 0;