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authornate <nate@FreeBSD.org>1996-04-23 18:36:56 +0000
committernate <nate@FreeBSD.org>1996-04-23 18:36:56 +0000
commitd41d7b99af67da8ee05185346116504a017e4540 (patch)
treecc5c5456155f3a3d5c07436057cc09e00a3eeec9 /sys/isa
parent04b29fb4bc12eea3fd9a68fa8036e5701d67de05 (diff)
downloadFreeBSD-src-d41d7b99af67da8ee05185346116504a017e4540.zip
FreeBSD-src-d41d7b99af67da8ee05185346116504a017e4540.tar.gz
Format the already applied PCCARD additions to use KNF form. No
functional changes.
Diffstat (limited to 'sys/isa')
-rw-r--r--sys/isa/sio.c82
1 files changed, 40 insertions, 42 deletions
diff --git a/sys/isa/sio.c b/sys/isa/sio.c
index 08f3724..3d2fba5 100644
--- a/sys/isa/sio.c
+++ b/sys/isa/sio.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
- * $Id: sio.c,v 1.139 1996/04/11 21:18:49 bde Exp $
+ * $Id: sio.c,v 1.140 1996/04/13 14:55:18 bde Exp $
*/
#include "opt_comconsole.h"
@@ -83,7 +83,7 @@
#include <pccard/card.h>
#include <pccard/driver.h>
#include <pccard/slot.h>
-#endif /* NCRD > 0 */
+#endif
#define LOTS_OF_EVENTS 64 /* helps separate urgent events from input */
#define RB_I_HIGH_WATER (TTYHOG - 2 * RS_IBUFSIZE)
@@ -399,8 +399,7 @@ static void siounload(struct pccard_dev *); /* Disable driver */
static void siosuspend(struct pccard_dev *); /* Suspend driver */
static int sioinit(struct pccard_dev *, int); /* init device */
-static struct pccard_drv sio_info =
- {
+static struct pccard_drv sio_info = {
driver_name,
card_intr,
siounload,
@@ -408,65 +407,64 @@ static struct pccard_drv sio_info =
sioinit,
0, /* Attributes - presently unused */
&tty_imask /* Interrupt mask for device */
- /* This should also include net_imask?? */
- };
+ /* XXX - Should this also include net_imask? */
+};
+
/*
- * Called when a power down is wanted. Shuts down the
- * device and configures the device as unavailable (but
- * still loaded...). A resume is done by calling
- * sioinit with first=0. This is called when the user suspends
- * the system, or the APM code suspends the system.
+ * Called when a power down is requested. Shuts down the
+ * device and configures the device as unavailable (but
+ * still loaded...). A resume is done by calling
+ * sioinit with first=0. This is called when the user suspends
+ * the system, or the APM code suspends the system.
*/
static void
siosuspend(struct pccard_dev *dp)
{
printf("sio%d: suspending\n", dp->isahd.id_unit);
}
+
/*
* Initialize the device - called from Slot manager.
- * if first is set, then initially check for
- * the device's existence before initialising it.
- * Once initialised, the device table may be set up.
+ * If first is set, then check for the device's existence
+ * before initializing it. Once initialized, the device table may
+ * be set up.
*/
int
sioinit(struct pccard_dev *dp, int first)
{
-/*
- * validate unit number.
- */
- if (first)
- {
+
+ /* validate unit number. */
+ if (first) {
if (dp->isahd.id_unit >= NSIO)
return(ENODEV);
-/*
- * Make sure it isn't already probed.
- */
+ /* Make sure it isn't already probed. */
if (com_addr(dp->isahd.id_unit))
return(EBUSY);
-/*
- * Probe the device. If a value is returned, the
- * device was found at the location.
- */
+ /*
+ * Probe the device. If a value is returned, the
+ * device was found at the location.
+ */
if (sioprobe(&dp->isahd)==0)
return(ENXIO);
if (sioattach(&dp->isahd)==0)
return(ENXIO);
- }
-/*
- * XXX TODO:
- * If it was already inited before, the device structure
- * should be already initialised. Here we should
- * reset (and possibly restart) the hardware, but
- * I am not sure of the best way to do this...
- */
+ }
+ /*
+ * XXX TODO:
+ * If it was initialized before, the device structure
+ * should also be initialized. We should
+ * reset (and possibly restart) the hardware, but
+ * I am not sure of the best way to do this...
+ */
return(0);
}
+
/*
* siounload - unload the driver and clear the table.
* XXX TODO:
- * This is called usually when the card is ejected, but
- * can be caused by the modunload of a controller driver.
- * The idea is reset the driver's view of the device
+ * This is usually called when the card is ejected, but
+ * can be caused by a modunload of a controller driver.
+ * The idea is to reset the driver's view of the device
* and ensure that any driver entry points such as
* read and write do not hang.
*/
@@ -559,12 +557,12 @@ sioprobe(dev)
if (xdev->id_driver == &siodriver && xdev->id_enabled)
outb(xdev->id_iobase + com_mcr, 0);
#if NCRD > 0
-/*
- * If PC-Card probe required, then register driver with
- * slot manager.
- */
+ /*
+ * If PC-Card probe required, then register driver with
+ * slot manager.
+ */
pccard_add_driver(&sio_info);
-#endif /* NCRD > 0 */
+#endif
already_init = TRUE;
}
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