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Code Issues Releases Activity

- Modify to make the generated device driver code work with current.

Browse Source 
- Use M_ZERO instead of another call to bzero().

Inspired by: misc/31905
This commit is contained in:
Andrew R. Reiter 2001-11-13 17:58:14 +00:00
parent 357cfee7e6
commit 853fbff5f7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=86327
2 changed files with 11 additions and 10 deletions
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9
share/examples/drivers/make_device_driver.sh
View File

@ -155,6 +155,7 @@ cat >${TOP}/dev/${1}/${1}.c <<DONE
#include <sys/malloc.h> /* malloc region definitions */
#include <sys/module.h>
#include <sys/bus.h>
#include <sys/proc.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <machine/bus_pio.h>
@ -847,7 +848,7 @@ ${1}intr(void *arg)
}
static int
${1}ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
${1}ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
{
struct ${1}_softc *scp = DEV2SOFTC(dev);
@ -868,7 +869,7 @@ ${1}ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
* This should get you started
*/
static int
${1}open(dev_t dev, int oflags, int devtype, struct proc *p)
${1}open(dev_t dev, int oflags, int devtype, struct thread *td)
{
struct ${1}_softc *scp = DEV2SOFTC(dev);
@ -879,7 +880,7 @@ ${1}open(dev_t dev, int oflags, int devtype, struct proc *p)
}
static int
${1}close(dev_t dev, int fflag, int devtype, struct proc *p)
${1}close(dev_t dev, int fflag, int devtype, struct thread *td)
{
struct ${1}_softc *scp = DEV2SOFTC(dev);
@ -938,7 +939,7 @@ ${1}mmap(dev_t dev, vm_offset_t offset, int nprot)
}
static int
${1}poll(dev_t dev, int which, struct proc *p)
${1}poll(dev_t dev, int which, struct thread *td)
{
struct ${1}_softc *scp = DEV2SOFTC(dev);

12
share/examples/drivers/make_pseudo_driver.sh
View File

@ -47,6 +47,7 @@ cat >../../dev/${1}.c <<DONE
#include <sys/kernel.h> /* SYSINIT stuff */
#include <sys/conf.h> /* cdevsw stuff */
#include <sys/malloc.h> /* malloc region definitions */
#include <sys/proc.h>
#include <machine/clock.h> /* DELAY() */
#include <sys/${1}io.h> /* ${1} IOCTL definitions */
#ifdef DEVFS
@ -126,7 +127,7 @@ do { /* the do-while is a safe way to do this grouping */ \
#define CHECKUNIT_DIAG(RETVAL)
#endif /* DIAGNOSTIC */
int ${1}ioctl (dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
int ${1}ioctl (dev_t dev, int cmd, caddr_t data, int flag, struct thread *td)
{
int unit = UNIT (dev);
sc_p scp = sca[unit];
@ -148,7 +149,7 @@ int ${1}ioctl (dev_t dev, int cmd, caddr_t data, int flag, struct proc *p)
* This should get you started
*/
static int
${1}open(dev_t dev, int oflags, int devtype, struct proc *p)
${1}open(dev_t dev, int oflags, int devtype, struct thread *td)
{
int unit = UNIT (dev);
sc_p scp = sca[unit];
@ -162,7 +163,7 @@ ${1}open(dev_t dev, int oflags, int devtype, struct proc *p)
}
static int
${1}close(dev_t dev, int fflag, int devtype, struct proc *p)
${1}close(dev_t dev, int fflag, int devtype, struct thread *td)
{
int unit = UNIT (dev);
sc_p scp = sca[unit];
@ -232,7 +233,7 @@ ${1}mmap(dev_t dev, int offset, int nprot)
}
static int
${1}poll(dev_t dev, int which, struct proc *p)
${1}poll(dev_t dev, int which, struct thread *td)
{
int unit = UNIT (dev);
sc_p scp = sca[unit];
@ -262,12 +263,11 @@ ${1}_drvinit(void *unused)
/*
* Allocate storage for this instance .
*/
scp = malloc(sizeof(*scp), M_DEVBUF, M_NOWAIT);
scp = malloc(sizeof(*scp), M_DEVBUF, M_NOWAIT | M_ZERO);
if( scp == NULL) {
printf("${1}%d failed to allocate strorage\n", unit);
return ;
}
bzero(scp, sizeof(*scp));
sca[unit] = scp;
#if DEVFS
scp->devfs_token = devfs_add_devswf(&${1}_cdevsw, unit, DV_CHR,