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author | nsouch <nsouch@FreeBSD.org> | 1999-01-30 15:35:39 +0000 |
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committer | nsouch <nsouch@FreeBSD.org> | 1999-01-30 15:35:39 +0000 |
commit | 10ef2b8422913dafa8c05f64b5d0c07a3d2ad9c0 (patch) | |
tree | 40df97b8849853b739d2d4fdbd234d29a62ee63a /sys/dev/ppbus/ppb_msq.h | |
parent | c9bc4bf0090c71bd80805b53e37129f6052a7407 (diff) | |
download | FreeBSD-src-10ef2b8422913dafa8c05f64b5d0c07a3d2ad9c0.zip FreeBSD-src-10ef2b8422913dafa8c05f64b5d0c07a3d2ad9c0.tar.gz |
Distinguish EPP address/data register. Add EPP address register access to ppi.
Change microseq offsets. Previously, offsets of the program counter where
added to the index of the current microinstruction. Make them rely on the
index of the next executed microinstruction.
Suggested by: Luigi Rizzo <luigi@labinfo.iet.unipi.it>
Diffstat (limited to 'sys/dev/ppbus/ppb_msq.h')
-rw-r--r-- | sys/dev/ppbus/ppb_msq.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ppbus/ppb_msq.h b/sys/dev/ppbus/ppb_msq.h index 7de698b..ff43a36 100644 --- a/sys/dev/ppbus/ppb_msq.h +++ b/sys/dev/ppbus/ppb_msq.h @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: ppb_msq.h,v 1.3 1999/01/10 12:04:54 nsouch Exp $ + * $Id: ppb_msq.h,v 1.4 1999/01/27 21:49:53 dillon Exp $ * */ #ifndef __PPB_MSQ_H @@ -98,7 +98,8 @@ #define MS_REG_DTR 0x0 #define MS_REG_STR 0x1 #define MS_REG_CTR 0x2 -#define MS_REG_EPP 0x4 +#define MS_REG_EPP_A 0x3 +#define MS_REG_EPP_D 0x4 /* * Microsequence macro abstraction level |