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Diffstat (limited to 'sys/dev/tc/tc.c')
-rw-r--r--sys/dev/tc/tc.c148
1 files changed, 111 insertions, 37 deletions
diff --git a/sys/dev/tc/tc.c b/sys/dev/tc/tc.c
index 7fcf37ec49d..ba5d3b5b8ed 100644
--- a/sys/dev/tc/tc.c
+++ b/sys/dev/tc/tc.c
@@ -1,4 +1,5 @@
-/* $NetBSD: tc.c,v 1.1 1995/12/20 00:48:32 cgd Exp $ */
+/* $OpenBSD: tc.c,v 1.2 1996/04/18 23:48:22 niklas Exp $ */
+/* $NetBSD: tc.c,v 1.10 1996/03/05 23:15:07 cgd Exp $ */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -32,10 +33,12 @@
#include <dev/tc/tcreg.h>
#include <dev/tc/tcvar.h>
+#include <dev/tc/tcdevs.h>
struct tc_softc {
struct device sc_dv;
+ int sc_speed;
int sc_nslots;
struct tc_slotdesc *sc_slots;
@@ -51,7 +54,9 @@ struct cfdriver tccd =
{ NULL, "tc", tcmatch, tcattach, DV_DULL, sizeof (struct tc_softc) };
int tcprint __P((void *, char *));
+int tcsubmatch __P((struct device *, void *, void *));
int tc_checkslot __P((tc_addr_t, char *));
+void tc_devinfo __P((const char *, char *));
int
tcmatch(parent, cfdata, aux)
@@ -59,6 +64,13 @@ tcmatch(parent, cfdata, aux)
void *cfdata;
void *aux;
{
+ struct cfdata *cf = cfdata;
+ struct tcbus_attach_args *tba = aux;
+
+ if (strcmp(tba->tba_busname, cf->cf_driver->cd_name))
+ return (0);
+
+ /* XXX check other indicators */
return (1);
}
@@ -70,28 +82,31 @@ tcattach(parent, self, aux)
void *aux;
{
struct tc_softc *sc = (struct tc_softc *)self;
- struct tc_attach_args *tc = aux;
- struct tcdev_attach_args tcdev;
+ struct tcbus_attach_args *tba = aux;
+ struct tc_attach_args ta;
const struct tc_builtin *builtin;
struct tc_slotdesc *slot;
tc_addr_t tcaddr;
+ void *match;
int i;
- printf("\n");
+ printf("%s MHz clock\n",
+ tba->tba_speed == TC_SPEED_25_MHZ ? "25" : "12.5");
/*
* Save important CPU/chipset information.
*/
- sc->sc_nslots = tc->tca_nslots;
- sc->sc_slots = tc->tca_slots;
- sc->sc_intr_establish = tc->tca_intr_establish;
- sc->sc_intr_disestablish = tc->tca_intr_disestablish;
+ sc->sc_speed = tba->tba_speed;
+ sc->sc_nslots = tba->tba_nslots;
+ sc->sc_slots = tba->tba_slots;
+ sc->sc_intr_establish = tba->tba_intr_establish;
+ sc->sc_intr_disestablish = tba->tba_intr_disestablish;
/*
* Try to configure each built-in device
*/
- for (i = 0; i < tc->tca_nbuiltins; i++) {
- builtin = &tc->tca_builtins[i];
+ for (i = 0; i < tba->tba_nbuiltins; i++) {
+ builtin = &tba->tba_builtins[i];
/* sanity check! */
if (builtin->tcb_slot > sc->sc_nslots)
@@ -109,12 +124,13 @@ tcattach(parent, self, aux)
/*
* Set up the device attachment information.
*/
- strncpy(tcdev.tcda_modname, builtin->tcb_modname, TC_ROM_LLEN);
- tcdev.tcda_modname[TC_ROM_LLEN] = '\0';
- tcdev.tcda_slot = builtin->tcb_slot;
- tcdev.tcda_offset = builtin->tcb_offset;
- tcdev.tcda_addr = tcaddr;
- tcdev.tcda_cookie = builtin->tcb_cookie;
+ strncpy(ta.ta_modname, builtin->tcb_modname, TC_ROM_LLEN);
+ ta.ta_modname[TC_ROM_LLEN] = '\0';
+ ta.ta_slot = builtin->tcb_slot;
+ ta.ta_offset = builtin->tcb_offset;
+ ta.ta_addr = tcaddr;
+ ta.ta_cookie = builtin->tcb_cookie;
+ ta.ta_busspeed = sc->sc_speed;
/*
* Mark the slot as used, so we don't check it later.
@@ -124,7 +140,7 @@ tcattach(parent, self, aux)
/*
* Attach the device.
*/
- config_found(self, &tcdev, tcprint);
+ config_found_sm(self, &ta, tcprint, tcsubmatch);
}
/*
@@ -143,16 +159,16 @@ tcattach(parent, self, aux)
tcaddr = slot->tcs_addr;
if (tc_badaddr(tcaddr))
continue;
- if (tc_checkslot(tcaddr, tcdev.tcda_modname) == 0)
+ if (tc_checkslot(tcaddr, ta.ta_modname) == 0)
continue;
/*
* Set up the rest of the attachment information.
*/
- tcdev.tcda_slot = i;
- tcdev.tcda_offset = 0;
- tcdev.tcda_addr = tcaddr;
- tcdev.tcda_cookie = slot->tcs_cookie;
+ ta.ta_slot = i;
+ ta.ta_offset = 0;
+ ta.ta_addr = tcaddr;
+ ta.ta_cookie = slot->tcs_cookie;
/*
* Mark the slot as used.
@@ -162,7 +178,7 @@ tcattach(parent, self, aux)
/*
* Attach the device.
*/
- config_found(self, &tcdev, tcprint);
+ config_found_sm(self, &ta, tcprint, tcsubmatch);
}
}
@@ -171,25 +187,34 @@ tcprint(aux, pnp)
void *aux;
char *pnp;
{
- struct tcdev_attach_args *tcdev = aux;
+ struct tc_attach_args *ta = aux;
+ char devinfo[256];
- if (pnp)
- printf("%s at %s", tcdev->tcda_modname, pnp); /* XXX */
- printf(" slot %d offset 0x%lx", tcdev->tcda_slot,
- (long)tcdev->tcda_offset);
- return (UNCONF);
+ if (pnp) {
+ tc_devinfo(ta->ta_modname, devinfo);
+ printf("%s at %s", devinfo, pnp);
+ }
+ printf(" slot %d offset 0x%lx", ta->ta_slot,
+ (long)ta->ta_offset);
+ return (UNCONF);
}
-int
-tc_submatch(match, d)
- struct cfdata *match;
- struct tcdev_attach_args *d;
+int
+tcsubmatch(parent, match, aux)
+ struct device *parent;
+ void *match, *aux;
{
+ struct cfdata *cf = match;
+ struct tc_attach_args *d = aux;
- return (((match->tccf_slot == d->tcda_slot) ||
- (match->tccf_slot == TCCF_SLOT_UNKNOWN)) &&
- ((match->tccf_offset == d->tcda_offset) ||
- (match->tccf_offset == TCCF_OFFSET_UNKNOWN)));
+ if ((cf->tccf_slot != TCCF_SLOT_UNKNOWN) &&
+ (cf->tccf_slot != d->ta_slot))
+ return 0;
+ if ((cf->tccf_offset != TCCF_SLOT_UNKNOWN) &&
+ (cf->tccf_offset != d->ta_offset))
+ return 0;
+
+ return ((*cf->cf_driver->cd_match)(parent, match, aux));
}
@@ -261,3 +286,52 @@ tc_intr_disestablish(dev, cookie)
(*sc->sc_intr_disestablish)(sc->sc_dv.dv_parent, cookie);
}
+
+#ifdef TCVERBOSE
+/*
+ * Descriptions of of known devices.
+ */
+struct tc_knowndev {
+ const char *id, *driver, *description;
+};
+
+#include <dev/tc/tcdevs_data.h>
+#endif /* TCVERBOSE */
+
+void
+tc_devinfo(id, cp)
+ const char *id;
+ char *cp;
+{
+ const char *driver, *description;
+#ifdef TCVERBOSE
+ struct tc_knowndev *tdp;
+ int match;
+ const char *unmatched = "unknown ";
+#else
+ const char *unmatched = "";
+#endif
+
+ driver = NULL;
+ description = id;
+
+#ifdef TCVERBOSE
+ /* find the device in the table, if possible. */
+ tdp = tc_knowndevs;
+ while (tdp->id != NULL) {
+ /* check this entry for a match */
+ match = !strcmp(tdp->id, id);
+ if (match) {
+ driver = tdp->driver;
+ description = tdp->description;
+ break;
+ }
+ tdp++;
+ }
+#endif
+
+ if (driver == NULL)
+ cp += sprintf(cp, "%sdevice %s", unmatched, id);
+ else
+ cp += sprintf(cp, "%s (%s)", driver, description);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 16:18:59 +0000