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Diffstat (limited to 'sys/dev/ic/i82365.c')
-rw-r--r--sys/dev/ic/i82365.c179
1 files changed, 107 insertions, 72 deletions
diff --git a/sys/dev/ic/i82365.c b/sys/dev/ic/i82365.c
index 92546233e4d..3e5cb36f5c5 100644
--- a/sys/dev/ic/i82365.c
+++ b/sys/dev/ic/i82365.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: i82365.c,v 1.14 2000/06/23 16:53:07 aaron Exp $ */
+/* $OpenBSD: i82365.c,v 1.15 2000/06/28 17:48:10 aaron Exp $ */
/* $NetBSD: i82365.c,v 1.10 1998/06/09 07:36:55 thorpej Exp $ */
/*
@@ -99,7 +99,7 @@ void pcic_chip_do_io_map __P((struct pcic_handle *, int));
void pcic_create_event_thread __P((void *));
void pcic_event_thread __P((void *));
-
+void pcic_event_process __P((struct pcic_handle *, struct pcic_event *));
void pcic_queue_event __P((struct pcic_handle *, int));
void pcic_wait_ready __P((struct pcic_handle *));
@@ -434,78 +434,81 @@ pcic_event_thread(arg)
(void) tsleep((caddr_t)pcic_event_thread, PWAIT,
"pcicss", hz/4);
}
+ pcic_event_process(h, pe);
+ }
+
+ h->event_thread = NULL;
+
+ /* In case parent is waiting for us to exit. */
+ wakeup(sc);
+
+ kthread_exit(0);
+}
+
+void
+pcic_event_process(h, pe)
+ struct pcic_handle *h;
+ struct pcic_event *pe;
+{
+ int s;
+
+ s = splhigh();
+ SIMPLEQ_REMOVE_HEAD(&h->events, pe, pe_q);
+ splx(s);
+
+ switch (pe->pe_type) {
+ case PCIC_EVENT_INSERTION:
s = splhigh();
- SIMPLEQ_REMOVE_HEAD(&h->events, pe, pe_q);
- splx(s);
+ while (1) {
+ struct pcic_event *pe1, *pe2;
- switch (pe->pe_type) {
- case PCIC_EVENT_INSERTION:
- s = splhigh();
- while (1) {
- struct pcic_event *pe1, *pe2;
-
- if ((pe1 = SIMPLEQ_FIRST(&h->events)) == NULL)
- break;
- if (pe1->pe_type != PCIC_EVENT_REMOVAL)
- break;
- if ((pe2 = SIMPLEQ_NEXT(pe1, pe_q)) == NULL)
- break;
- if (pe2->pe_type == PCIC_EVENT_INSERTION) {
- SIMPLEQ_REMOVE_HEAD(&h->events, pe1,
- pe_q);
- free(pe1, M_TEMP);
- SIMPLEQ_REMOVE_HEAD(&h->events, pe2,
- pe_q);
- free(pe2, M_TEMP);
- }
+ if ((pe1 = SIMPLEQ_FIRST(&h->events)) == NULL)
+ break;
+ if (pe1->pe_type != PCIC_EVENT_REMOVAL)
+ break;
+ if ((pe2 = SIMPLEQ_NEXT(pe1, pe_q)) == NULL)
+ break;
+ if (pe2->pe_type == PCIC_EVENT_INSERTION) {
+ SIMPLEQ_REMOVE_HEAD(&h->events, pe1, pe_q);
+ free(pe1, M_TEMP);
+ SIMPLEQ_REMOVE_HEAD(&h->events, pe2, pe_q);
+ free(pe2, M_TEMP);
}
- splx(s);
+ }
+ splx(s);
- DPRINTF(("%s: insertion event\n",
- h->ph_parent->dv_xname));
- pcic_attach_card(h);
- break;
-
- case PCIC_EVENT_REMOVAL:
- s = splhigh();
- while (1) {
- struct pcic_event *pe1, *pe2;
-
- if ((pe1 = SIMPLEQ_FIRST(&h->events)) == NULL)
- break;
- if (pe1->pe_type != PCIC_EVENT_INSERTION)
- break;
- if ((pe2 = SIMPLEQ_NEXT(pe1, pe_q)) == NULL)
- break;
- if (pe2->pe_type == PCIC_EVENT_REMOVAL) {
- SIMPLEQ_REMOVE_HEAD(&h->events, pe1,
- pe_q);
- free(pe1, M_TEMP);
- SIMPLEQ_REMOVE_HEAD(&h->events, pe2,
- pe_q);
- free(pe2, M_TEMP);
- }
- }
- splx(s);
+ DPRINTF(("%s: insertion event\n", h->ph_parent->dv_xname));
+ pcic_attach_card(h);
+ break;
- DPRINTF(("%s: removal event\n",
- h->ph_parent->dv_xname));
- pcic_detach_card(h, DETACH_FORCE);
- break;
+ case PCIC_EVENT_REMOVAL:
+ s = splhigh();
+ while (1) {
+ struct pcic_event *pe1, *pe2;
- default:
- panic("pcic_event_thread: unknown event %d",
- pe->pe_type);
+ if ((pe1 = SIMPLEQ_FIRST(&h->events)) == NULL)
+ break;
+ if (pe1->pe_type != PCIC_EVENT_INSERTION)
+ break;
+ if ((pe2 = SIMPLEQ_NEXT(pe1, pe_q)) == NULL)
+ break;
+ if (pe2->pe_type == PCIC_EVENT_REMOVAL) {
+ SIMPLEQ_REMOVE_HEAD(&h->events, pe1, pe_q);
+ free(pe1, M_TEMP);
+ SIMPLEQ_REMOVE_HEAD(&h->events, pe2, pe_q);
+ free(pe2, M_TEMP);
+ }
}
- free(pe, M_TEMP);
- }
-
- h->event_thread = NULL;
+ splx(s);
- /* In case parent is waiting for us to exit. */
- wakeup(sc);
+ DPRINTF(("%s: removal event\n", h->ph_parent->dv_xname));
+ pcic_detach_card(h, DETACH_FORCE);
+ break;
- kthread_exit(0);
+ default:
+ panic("pcic_event_thread: unknown event %d", pe->pe_type);
+ }
+ free(pe, M_TEMP);
}
void
@@ -669,16 +672,13 @@ pcic_poll_intr(arg)
void *arg;
{
struct pcic_softc *sc = arg;
- int i, s;
-
- s = spltty();
+ int i;
for (i = 0; i < PCIC_NSLOTS; i++)
if (sc->handle[i].flags & PCIC_FLAG_SOCKETP)
pcic_intr_socket(&sc->handle[i]);
- timeout_add(&sc->poll_timeout, hz / 2 );
- splx(s);
+ timeout_add(&sc->poll_timeout, hz / 2);
}
int
@@ -797,9 +797,15 @@ void
pcic_deactivate_card(h)
struct pcic_handle *h;
{
+ struct device *dev = (struct device *)h->pcmcia;
- /* call the MI deactivate function */
- pcmcia_card_deactivate(h->pcmcia);
+ /*
+ * At suspend, apm deactivates any connected cards. If we've woken up
+ * to find a previously-connected device missing, and we're detaching
+ * it, we don't want to deactivate it again.
+ */
+ if (dev->dv_flags & DVF_ACTIVE)
+ pcmcia_card_deactivate(h->pcmcia);
/* power down the socket */
pcic_write(h, PCIC_PWRCTL, 0);
@@ -808,6 +814,35 @@ pcic_deactivate_card(h)
pcic_write(h, PCIC_INTR, 0);
}
+/*
+ * The pcic_power() function must execute BEFORE the pcmcia_power() hooks.
+ * During suspend, a card may have been ejected. If so, we must detach it
+ * completely before pcmcia_power() tries to activate it. Attempting to
+ * activate a card that isn't there is bad news.
+ */
+void
+pcic_power(why, arg)
+ int why;
+ void *arg;
+{
+ struct pcic_handle *h = (struct pcic_handle *)arg;
+ struct pcic_softc *sc = (struct pcic_softc *)h->ph_parent;
+ struct pcic_event *pe;
+
+ if (why != PWR_RESUME) {
+ if (timeout_pending(&sc->poll_timeout))
+ timeout_del(&sc->poll_timeout);
+ }
+ else {
+ pcic_intr_socket(h);
+
+ while ((pe = SIMPLEQ_FIRST(&h->events)))
+ pcic_event_process(h, pe);
+
+ timeout_add(&sc->poll_timeout, hz / 2);
+ }
+}
+
int
pcic_chip_mem_alloc(pch, size, pcmhp)
pcmcia_chipset_handle_t pch;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 15:45:55 +0000