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-rw-r--r--sys/arch/sgi/dev/mkbc.c77
1 files changed, 35 insertions, 42 deletions
diff --git a/sys/arch/sgi/dev/mkbc.c b/sys/arch/sgi/dev/mkbc.c
index 58f9d0f7bb9..a9e88f25e68 100644
--- a/sys/arch/sgi/dev/mkbc.c
+++ b/sys/arch/sgi/dev/mkbc.c
@@ -25,7 +25,7 @@
/*
* Derived from sys/dev/ic/pckbc.c under the following terms:
- * $OpenBSD: mkbc.c,v 1.2 2007/11/25 11:58:41 jsing Exp $
+ * $OpenBSD: mkbc.c,v 1.3 2007/11/26 10:05:52 jsing Exp $
* $NetBSD: pckbc.c,v 1.5 2000/06/09 04:58:35 soda Exp $ */
/*
@@ -138,17 +138,17 @@ struct pckbc_slotdata {
#define CMD_IN_QUEUE(q) (TAILQ_FIRST(&(q)->cmdqueue) != NULL)
-void mkbc_start(struct pckbc_internal *, pckbc_slot_t);
-int mkbc_attach_slot(struct mkbc_softc *, pckbc_slot_t);
-void mkbc_init_slotdata(struct pckbc_slotdata *);
-int mkbc_submatch(struct device *, void *, void *);
-int mkbcprint(void *, const char *);
-int mkbcintr(void *);
-void mkbc_cleanqueue(struct pckbc_slotdata *);
-void mkbc_cleanup(void *self);
-int mkbc_cmdresponse(struct pckbc_internal *t, pckbc_slot_t slot, u_char data);
-int mkbc_poll_read(bus_space_tag_t, bus_space_handle_t);
-int mkbc_poll_write(bus_space_tag_t, bus_space_handle_t, int);
+void mkbc_start(struct pckbc_internal *, pckbc_slot_t);
+int mkbc_attach_slot(struct mkbc_softc *, pckbc_slot_t);
+void mkbc_init_slotdata(struct pckbc_slotdata *);
+int mkbc_submatch(struct device *, void *, void *);
+int mkbcprint(void *, const char *);
+int mkbcintr(void *);
+void mkbc_cleanqueue(struct pckbc_slotdata *);
+void mkbc_cleanup(void *self);
+int mkbc_cmdresponse(struct pckbc_internal *t, pckbc_slot_t slot, u_char data);
+int mkbc_poll_read(bus_space_tag_t, bus_space_handle_t);
+int mkbc_poll_write(bus_space_tag_t, bus_space_handle_t, int);
int
mkbc_match(struct device *parent, void *cf, void *aux)
@@ -209,7 +209,7 @@ mkbc_attach_slot(struct mkbc_softc *msc, pckbc_slot_t slot)
if (!t->t_slotdata[slot]) {
t->t_slotdata[slot] = malloc(sizeof(struct pckbc_slotdata),
- M_DEVBUF, M_NOWAIT);
+ M_DEVBUF, M_NOWAIT);
if (t->t_slotdata[slot] == NULL) {
printf("Failed to allocate slot data!\n");
@@ -219,8 +219,7 @@ mkbc_attach_slot(struct mkbc_softc *msc, pckbc_slot_t slot)
/* Map subregion of bus space for this "slot". */
if (bus_space_subregion(msc->iot, msc->ioh,
- MKBC_PORTSIZE * slot,
- MKBC_PORTSIZE, &ioh)) {
+ MKBC_PORTSIZE * slot, MKBC_PORTSIZE, &ioh)) {
printf("Unable to map slot subregion!\n");
return 0;
}
@@ -228,19 +227,19 @@ mkbc_attach_slot(struct mkbc_softc *msc, pckbc_slot_t slot)
/* Initialise controller. */
bus_space_write_8(msc->iot, ioh, MKBC_CONTROL,
- MKBC_CONTROL_TX_CLOCK_DISABLE | MKBC_CONTROL_RESET);
+ MKBC_CONTROL_TX_CLOCK_DISABLE | MKBC_CONTROL_RESET);
delay(100); /* 100us */
/* Enable controller. */
bus_space_write_8(t->t_iot, ioh, MKBC_CONTROL,
- MKBC_CONTROL_RX_CLOCK_ENABLE | MKBC_CONTROL_TX_ENABLE);
+ MKBC_CONTROL_RX_CLOCK_ENABLE | MKBC_CONTROL_TX_ENABLE);
}
pa.pa_tag = t;
pa.pa_slot = slot;
found = (config_found_sm((struct device *)msc, &pa,
- mkbcprint, mkbc_submatch) != NULL);
+ mkbcprint, mkbc_submatch) != NULL);
return (found);
}
@@ -254,11 +253,13 @@ mkbc_attach(struct device *parent, struct device *self, void *aux)
struct pckbc_internal *t;
void *rv = NULL;
+ printf(": ");
+
/* Setup bus space mapping. */
msc->iot = ca->ca_iot;
if (bus_space_map(msc->iot, ca->ca_baseaddr, MKBC_PORTSIZE * 2, 0,
&msc->ioh)) {
- printf(": unable to map bus space!\n");
+ printf("unable to map bus space!\n");
return;
}
@@ -278,12 +279,11 @@ mkbc_attach(struct device *parent, struct device *self, void *aux)
/* Establish interrupt handler. */
msc->sc_irq = ca->ca_intr;
rv = macebus_intr_establish(NULL, msc->sc_irq, IST_EDGE,
- IPL_TTY, mkbcintr, msc, sc->sc_dv.dv_xname);
- if (rv == NULL) {
- printf(": unable to establish interrupt\n");
- } else {
- printf(": using irq %d\n", msc->sc_irq);
- }
+ IPL_TTY, mkbcintr, msc, sc->sc_dv.dv_xname);
+ if (rv == NULL)
+ printf("unable to establish interrupt\n");
+ else
+ printf("using irq %d\n", msc->sc_irq);
/*
* Attach "slots" - technically these are separate controllers
@@ -294,7 +294,6 @@ mkbc_attach(struct device *parent, struct device *self, void *aux)
mkbc_attach_slot(msc, PCKBC_AUX_SLOT);
return;
-
}
int
@@ -377,13 +376,11 @@ mkbcintr(void *vsc)
}
return (served);
-
}
int
mkbc_poll_write(bus_space_tag_t iot, bus_space_handle_t ioh, int val)
{
-
int timeout = 10000;
u_int64_t stat;
@@ -391,19 +388,17 @@ mkbc_poll_write(bus_space_tag_t iot, bus_space_handle_t ioh, int val)
while (timeout--) {
stat = bus_space_read_8(iot, ioh, MKBC_STATUS);
if (stat & MKBC_STATUS_TX_EMPTY) {
- bus_space_write_8(iot, ioh, MKBC_TX_PORT, val & 0xff);
- return 0;
+ bus_space_write_8(iot, ioh, MKBC_TX_PORT, val & 0xff);
+ return 0;
}
delay(50);
}
return -1;
-
}
int
mkbc_poll_read(bus_space_tag_t iot, bus_space_handle_t ioh)
{
-
int timeout = 10000;
u_int64_t stat, val;
@@ -411,13 +406,12 @@ mkbc_poll_read(bus_space_tag_t iot, bus_space_handle_t ioh)
while (timeout--) {
stat = bus_space_read_8(iot, ioh, MKBC_STATUS);
if (stat & MKBC_STATUS_RX_FULL) {
- val = bus_space_read_8(iot, ioh, MKBC_RX_PORT);
- return val & 0xff;
+ val = bus_space_read_8(iot, ioh, MKBC_RX_PORT);
+ return val & 0xff;
}
delay(50);
}
return -1;
-
}
/*
@@ -426,7 +420,7 @@ mkbc_poll_read(bus_space_tag_t iot, bus_space_handle_t ioh)
*/
static void
mkbc_poll_cmd(struct pckbc_internal *t, pckbc_slot_t slot,
- struct pckbc_devcmd *cmd)
+ struct pckbc_devcmd *cmd)
{
bus_space_tag_t iot = t->t_iot;
bus_space_handle_t ioh = t->t_slotdata[slot]->ioh;
@@ -644,7 +638,7 @@ restart:
}
/*
- * Interfaces to act like a pckbc(4).
+ * Interfaces to act like pckbc(4).
*/
int
@@ -694,7 +688,7 @@ pckbc_flush(pckbc_tag_t self, pckbc_slot_t slot)
*/
int
pckbc_enqueue_cmd(pckbc_tag_t self, pckbc_slot_t slot, u_char *cmd, int len,
- int responselen, int sync, u_char *respbuf)
+ int responselen, int sync, u_char *respbuf)
{
struct pckbc_internal *t = self;
struct pckbc_slotdata *q = t->t_slotdata[slot];
@@ -765,8 +759,8 @@ pckbc_poll_data(pckbc_tag_t self, pckbc_slot_t slot)
c = mkbc_poll_read(t->t_iot, q->ioh);
if (c != -1 && q && CMD_IN_QUEUE(q)) {
- /* we jumped into a running command - try to
- deliver the response */
+ /* We jumped into a running command - try to deliver the
+ response */
if (mkbc_cmdresponse(t, slot, c))
return (-1);
}
@@ -775,7 +769,7 @@ pckbc_poll_data(pckbc_tag_t self, pckbc_slot_t slot)
void
pckbc_set_inputhandler(pckbc_tag_t self, pckbc_slot_t slot, pckbc_inputfcn func,
- void *arg, char *name)
+ void *arg, char *name)
{
struct pckbc_internal *t = (struct pckbc_internal *)self;
struct pckbc_softc *sc = t->t_sc;
@@ -814,7 +808,6 @@ pckbc_slot_enable(pckbc_tag_t self, pckbc_slot_t slot, int on)
MKBC_CONTROL_RX_CLOCK_ENABLE | MKBC_CONTROL_TX_ENABLE);
}
-
}
void
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 16:03:35 +0000