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

Added PnP I/O port address of NEC PC-98.

Browse Source 
Submitted by:	Takahashi Yoshihiro <nyan@wyvern.cc.kogakuin.ac.jp>
This commit is contained in:
KATO Takenori 1998-01-10 07:41:43 +00:00
parent 7fa939e201
commit a424913c23
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
sys/i386/isa/pnp.h
View File

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: pnp.h,v 1.4 1997/09/20 06:26:28 peter Exp $
* $Id: pnp.h,v 1.5 1997/11/18 11:47:04 bde Exp $
*/
#ifndef _I386_ISA_PNP_H_
@ -44,9 +44,14 @@
#define MAX_PNP_LDN 20
/* Static ports to access PnP state machine */
#if defined(PC98) && defined(KERNEL)
/* pnp.h is included from pnpinfo.c. */
#define _PNP_ADDRESS 0x259
#define _PNP_WRITE_DATA 0xa59
#else
#define _PNP_ADDRESS 0x279
#define _PNP_WRITE_DATA 0xa79
#endif
/* PnP Registers. Write to ADDRESS and then use WRITE/READ_DATA */
#define SET_RD_DATA 0x00