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Pass the device_t into atkbd_{probe,attach}_unit and get the

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controller unit and keyboard unit from there. It will be needed
for other things in the future as well...
This commit is contained in:
Warner Losh 2013-01-11 21:42:23 +00:00
parent f0143dac9a
commit 0897438a74
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=245315
3 changed files with 11 additions and 14 deletions
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12
sys/dev/atkbdc/atkbd.c
View File

@ -66,7 +66,7 @@ static timeout_t atkbd_timeout;
static void atkbd_shutdown_final(void *v);
int
atkbd_probe_unit(int unit, int ctlr, int irq, int flags)
atkbd_probe_unit(device_t dev, int irq, int flags)
{
keyboard_switch_t *sw;
int args[2];
@ -76,27 +76,29 @@ atkbd_probe_unit(int unit, int ctlr, int irq, int flags)
if (sw == NULL)
return ENXIO;
args[0] = ctlr;
args[0] = device_get_unit(device_get_parent(dev));
args[1] = irq;
error = (*sw->probe)(unit, args, flags);
error = (*sw->probe)(device_get_unit(dev), args, flags);
if (error)
return error;
return 0;
}
int
atkbd_attach_unit(int unit, keyboard_t **kbd, int ctlr, int irq, int flags)
atkbd_attach_unit(device_t dev, keyboard_t **kbd, int irq, int flags)
{
keyboard_switch_t *sw;
int args[2];
int error;
int unit;
sw = kbd_get_switch(ATKBD_DRIVER_NAME);
if (sw == NULL)
return ENXIO;
/* reset, initialize and enable the device */
args[0] = ctlr;
unit = device_get_unit(dev);
args[0] = device_get_unit(device_get_parent(dev));
args[1] = irq;
*kbd = NULL;
error = (*sw->probe)(unit, args, flags);

8
sys/dev/atkbdc/atkbd_atkbdc.c
View File

@ -104,9 +104,7 @@ atkbdprobe(device_t dev)
bus_release_resource(dev, SYS_RES_IRQ, rid, res);
/* probe the device */
return atkbd_probe_unit(device_get_unit(dev),
device_get_unit(device_get_parent(dev)),
irq, flags);
return atkbd_probe_unit(dev, irq, flags);
}
static int
@ -124,9 +122,7 @@ atkbdattach(device_t dev)
rid = KBDC_RID_KBD;
irq = bus_get_resource_start(dev, SYS_RES_IRQ, rid);
flags = device_get_flags(dev);
error = atkbd_attach_unit(device_get_unit(dev), &kbd,
device_get_unit(device_get_parent(dev)),
irq, flags);
error = atkbd_attach_unit(dev, &kbd, irq, flags);
if (error)
return error;

5
sys/dev/atkbdc/atkbdreg.h
View File

@ -39,9 +39,8 @@
#ifdef _KERNEL
int atkbd_probe_unit(int unit, int ctlr, int irq, int flags);
int atkbd_attach_unit(int unit, keyboard_t **kbd,
int ctlr, int irq, int flags);
int atkbd_probe_unit(device_t dev, int irq, int flags);
int atkbd_attach_unit(device_t dev, keyboard_t **kbd, int irq, int flags);
#endif