d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Save all changed devices so thet dset would be able to retrive

Browse Source 
data and device driver could change it as it wishes to..
This commit is contained in:
Ugen J.S. Antsilevich 1995-03-12 13:25:51 +00:00
parent 3f033b0f76
commit a28fb64b82
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=7032
1 changed files with 38 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
sys/i386/i386/userconfig.c
View File

@ -38,11 +38,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: userconfig.c,v 1.19 1995/03/01 22:29:06 dufault Exp $
* $Id: userconfig.c,v 1.20 1995/03/02 20:07:05 dufault Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <i386/i386/cons.h>
@ -77,6 +78,8 @@ typedef struct _cmd {
CmdParm *parms;
} Cmd;
struct isa_device *isa_devlist = NULL;
#if NSCBUS > 0
static void lsscsi(void);
static int list_scsi(CmdParm *);
@ -89,6 +92,7 @@ static void cngets(char *, int);
static Cmd *parse_cmd(char *);
static int parse_args(char *, CmdParm *);
unsigned long strtoul(const char *, char **, int);
static int save_dev(struct isa_device *);
static int list_devices(CmdParm *);
static int set_device_ioaddr(CmdParm *);
@ -271,6 +275,7 @@ static int
set_device_ioaddr(CmdParm *parms)
{
parms[0].parm.dparm->id_iobase = parms[1].parm.iparm;
save_dev(parms[0].parm.dparm);
return 0;
}
@ -281,6 +286,7 @@ set_device_irq(CmdParm *parms)
irq = parms[1].parm.iparm;
parms[0].parm.dparm->id_irq = (irq < 16 ? 1 << irq : 0);
save_dev(parms[0].parm.dparm);
return 0;
}
@ -295,6 +301,7 @@ set_device_drq(CmdParm *parms)
*/
drq = parms[1].parm.iparm;
parms[0].parm.dparm->id_drq = (drq < 32768 ? drq : -1);
save_dev(parms[0].parm.dparm);
return 0;
}
@ -302,6 +309,7 @@ static int
set_device_iosize(CmdParm *parms)
{
parms[0].parm.dparm->id_msize = parms[1].parm.iparm;
save_dev(parms[0].parm.dparm);
return 0;
}
@ -309,6 +317,7 @@ static int
set_device_mem(CmdParm *parms)
{
parms[0].parm.dparm->id_maddr = parms[1].parm.aparm;
save_dev(parms[0].parm.dparm);
return 0;
}
@ -316,6 +325,7 @@ static int
set_device_flags(CmdParm *parms)
{
parms[0].parm.dparm->id_flags = parms[1].parm.iparm;
save_dev(parms[0].parm.dparm);
return 0;
}
@ -323,6 +333,7 @@ static int
set_device_enable(CmdParm *parms)
{
parms[0].parm.dparm->id_enabled = TRUE;
save_dev(parms[0].parm.dparm);
return 0;
}
@ -330,6 +341,7 @@ static int
set_device_disable(CmdParm *parms)
{
parms[0].parm.dparm->id_enabled = FALSE;
save_dev(parms[0].parm.dparm);
return 0;
}
@ -645,3 +657,28 @@ list_scsi(CmdParm *parms)
return 0;
}
#endif
static int
save_dev(idev)
struct isa_device *idev;
{
struct isa_device *id_p,*id_pn;
for (id_p=isa_devlist;
id_p;
id_p=id_p->id_next) {
printf("Id=%d\n",id_p->id_id);
if (id_p->id_id == idev->id_id) {
id_pn = id_p->id_next;
bcopy(idev,id_p,sizeof(struct isa_device));
id_p->id_next = id_pn;
return 1;
}
}
id_pn = malloc(sizeof(struct isa_device),M_DEVL,M_WAITOK);
bcopy(idev,id_pn,sizeof(struct isa_device));
id_pn->id_next = isa_devlist;
isa_devlist = id_pn;
return 0;
}