86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/* $NetBSD: nbcompat.c,v 1.12 2011/07/17 20:54:50 joerg Exp $ */
|
|
|
|
/* nbcompat.c
|
|
* Implementations of some FreeBSD functions on NetBSD to make things
|
|
* a bit smoother.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: nbcompat.c,v 1.12 2011/07/17 20:54:50 joerg Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/kthread.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/bus.h>
|
|
|
|
#include "nbcompat.h"
|
|
|
|
/* note: this is also defined in ntoskrnl_var.h, but I didn't want to include
|
|
* the whole file here
|
|
*/
|
|
#define NDIS_KSTACK_PAGES 8
|
|
|
|
struct ndis_resource{
|
|
bus_space_handle_t res_handle;
|
|
bus_space_tag_t res_tag;
|
|
bus_addr_t res_base;
|
|
bus_size_t res_size;
|
|
};
|
|
|
|
int
|
|
bus_release_resource(device_t dev, int type, int rid,
|
|
struct ndis_resource *r)
|
|
{
|
|
switch(type) {
|
|
case SYS_RES_IOPORT:
|
|
bus_space_unmap(r->res_tag, r->res_handle, r->res_size);
|
|
break;
|
|
case SYS_RES_MEMORY:
|
|
bus_space_unmap(r->res_tag, r->res_handle, r->res_size);
|
|
break;
|
|
default:
|
|
printf("error: bus_release_resource()");
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
device_is_attached(device_t dev)
|
|
{
|
|
/* Sure, it's attached? */
|
|
return TRUE;
|
|
}
|
|
|
|
/* I took this from sys/kern/kern_kthread.c (in the NetBSD source tree).
|
|
* The only difference is the kernel stack size
|
|
*/
|
|
|
|
/*
|
|
* Fork a kernel thread. Any process can request this to be done.
|
|
* The VM space and limits, etc. will be shared with proc0.
|
|
*/
|
|
int
|
|
ndis_kthread_create(void (*func)(void *), void *arg,
|
|
struct proc **newpp, void *stack, size_t stacksize, const char *name)
|
|
{
|
|
struct lwp *l;
|
|
int error;
|
|
|
|
error = kthread_create(PRI_NONE, 0, NULL, func, arg, &l, "%s", name);
|
|
if (__predict_false(error != 0))
|
|
return (error);
|
|
|
|
/* All done! */
|
|
if (newpp != NULL)
|
|
*newpp = l->l_proc;
|
|
return (0);
|
|
}
|