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Add an identify method to allow npx to arrange itself to be attached to

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the nexus without explicit code in the nexus to do so.
This commit is contained in:
Peter Wemm 1999-08-22 19:52:51 +00:00
parent 7fa76d3a80
commit da4113b31f
3 changed files with 54 additions and 3 deletions
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19
sys/amd64/amd64/fpu.c
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: @(#)npx.c 7.2 (Berkeley) 5/12/91
* $Id: npx.c,v 1.74 1999/07/25 13:16:09 cracauer Exp $
* $Id: npx.c,v 1.75 1999/07/26 05:47:31 cracauer Exp $
*/
#include "npx.h"
@ -123,6 +123,7 @@ typedef u_char bool_t;
static int npx_attach __P((device_t dev));
void npx_intr __P((void *));
static void npx_identify __P((driver_t *driver, device_t parent));
static int npx_probe __P((device_t dev));
static int npx_probe1 __P((device_t dev));
#ifdef I586_CPU
@ -186,6 +187,21 @@ __asm(" \n\
");
#endif /* SMP */
/*
* Identify routine. Create a connection point on our parent for probing.
*/
static void
npx_identify(driver, parent)
driver_t *driver;
device_t parent;
{
device_t child;
child = BUS_ADD_CHILD(parent, 0, "npx", 0);
if (child == NULL)
panic("npx_identify");
}
/*
* Probe routine. Initialize cr0 to give correct behaviour for [f]wait
* whether the device exists or not (XXX should be elsewhere). Set flags
@ -888,6 +904,7 @@ timezero(funcname, func)
static device_method_t npx_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, npx_identify),
DEVMETHOD(device_probe, npx_probe),
DEVMETHOD(device_attach, npx_attach),
DEVMETHOD(device_detach, bus_generic_detach),

19
sys/amd64/isa/npx.c
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: @(#)npx.c 7.2 (Berkeley) 5/12/91
* $Id: npx.c,v 1.74 1999/07/25 13:16:09 cracauer Exp $
* $Id: npx.c,v 1.75 1999/07/26 05:47:31 cracauer Exp $
*/
#include "npx.h"
@ -123,6 +123,7 @@ typedef u_char bool_t;
static int npx_attach __P((device_t dev));
void npx_intr __P((void *));
static void npx_identify __P((driver_t *driver, device_t parent));
static int npx_probe __P((device_t dev));
static int npx_probe1 __P((device_t dev));
#ifdef I586_CPU
@ -186,6 +187,21 @@ __asm(" \n\
");
#endif /* SMP */
/*
* Identify routine. Create a connection point on our parent for probing.
*/
static void
npx_identify(driver, parent)
driver_t *driver;
device_t parent;
{
device_t child;
child = BUS_ADD_CHILD(parent, 0, "npx", 0);
if (child == NULL)
panic("npx_identify");
}
/*
* Probe routine. Initialize cr0 to give correct behaviour for [f]wait
* whether the device exists or not (XXX should be elsewhere). Set flags
@ -888,6 +904,7 @@ timezero(funcname, func)
static device_method_t npx_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, npx_identify),
DEVMETHOD(device_probe, npx_probe),
DEVMETHOD(device_attach, npx_attach),
DEVMETHOD(device_detach, bus_generic_detach),

19
sys/i386/isa/npx.c
View File

@ -32,7 +32,7 @@
* SUCH DAMAGE.
*
* from: @(#)npx.c 7.2 (Berkeley) 5/12/91
* $Id: npx.c,v 1.74 1999/07/25 13:16:09 cracauer Exp $
* $Id: npx.c,v 1.75 1999/07/26 05:47:31 cracauer Exp $
*/
#include "npx.h"
@ -123,6 +123,7 @@ typedef u_char bool_t;
static int npx_attach __P((device_t dev));
void npx_intr __P((void *));
static void npx_identify __P((driver_t *driver, device_t parent));
static int npx_probe __P((device_t dev));
static int npx_probe1 __P((device_t dev));
#ifdef I586_CPU
@ -186,6 +187,21 @@ __asm(" \n\
");
#endif /* SMP */
/*
* Identify routine. Create a connection point on our parent for probing.
*/
static void
npx_identify(driver, parent)
driver_t *driver;
device_t parent;
{
device_t child;
child = BUS_ADD_CHILD(parent, 0, "npx", 0);
if (child == NULL)
panic("npx_identify");
}
/*
* Probe routine. Initialize cr0 to give correct behaviour for [f]wait
* whether the device exists or not (XXX should be elsewhere). Set flags
@ -888,6 +904,7 @@ timezero(funcname, func)
static device_method_t npx_methods[] = {
/* Device interface */
DEVMETHOD(device_identify, npx_identify),
DEVMETHOD(device_probe, npx_probe),
DEVMETHOD(device_attach, npx_attach),
DEVMETHOD(device_detach, bus_generic_detach),