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Implement hw.cardbus.debug and hw.cardbus.cis_debug to help debug some

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of the cardbus problems that people may start seeing.
This commit is contained in:
Warner Losh 2002-03-07 08:10:42 +00:00
parent 7cdb5c5ec4
commit b3889b6815
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91787
2 changed files with 24 additions and 23 deletions
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32
sys/dev/cardbus/cardbus.c
View file

@ -36,12 +36,11 @@
* Written by Jonathan Chen <jon@freebsd.org>
*/
#define CARDBUS_DEBUG
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/bus.h>
#include <machine/bus.h>
@ -61,18 +60,25 @@
#include "card_if.h"
#include "pcib_if.h"
#if defined CARDBUS_DEBUG
#define DPRINTF(a) printf a
#define DEVPRINTF(x) device_printf x
#else
#define DPRINTF(a)
#define DEVPRINTF(x)
#endif
__FBSDID("$FreeBSD$");
#if !defined(lint)
static const char rcsid[] =
"$FreeBSD$";
#endif
/* sysctl vars */
SYSCTL_NODE(_hw, OID_AUTO, cardbus, CTLFLAG_RD, 0, "CardBus parameters");
int cardbus_debug = 0;
TUNABLE_INT("hw.cardbus.debug", &cardbus_debug);
SYSCTL_INT(_hw_cardbus, OID_AUTO, debug, CTLFLAG_RW,
&cardbus_debug, 0,
"CardBus debug");
int cardbus_cis_debug = 0;
TUNABLE_INT("hw.cardbus.cis_debug", &cardbus_cis_debug);
SYSCTL_INT(_hw_cardbus, OID_AUTO, cis_debug, CTLFLAG_RW,
&cardbus_cis_debug, 0,
"CardBus CIS debug");
#define DPRINTF(a) if (cardbus_debug) printf a
#define DEVPRINTF(x) if (cardbus_debug) device_printf x
static int cardbus_probe(device_t cbdev);
static int cardbus_attach(device_t cbdev);

15
sys/dev/cardbus/cardbus_cis.c
View file

@ -32,8 +32,6 @@
* CIS Handling for the Cardbus Bus
*/
#define CARDBUS_DEBUG
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
@ -54,16 +52,13 @@
#include "card_if.h"
#if defined CARDBUS_DEBUG
#define DPRINTF(a) printf a
#define DEVPRINTF(x) device_printf x
#else
#define DPRINTF(a)
#define DEVPRINTF(x)
#endif
__FBSDID("$FreeBSD$");
extern int cardbus_cis_debug;
#define DPRINTF(a) if (cardbus_cis_debug) printf a
#define DEVPRINTF(x) if (cardbus_cis_debug) device_printf x
#define DECODE_PARAMS \
(device_t cbdev, device_t child, int id, int len, \
u_int8_t *tupledata, u_int32_t start, u_int32_t *off, \