initial import of NetBSD tree

1 files changed, 75 insertions, 0 deletions

diff --git a/sys/arch/amiga/dev/gtscreg.h b/sys/arch/amiga/dev/gtscreg.h
new file mode 100644
index 00000000000..1d85b80f3da
--- /dev/null
+++ b/sys/arch/amiga/dev/gtscreg.h
@@ -0,0 +1,75 @@
+/*	$NetBSD: gtscreg.h,v 1.2 1994/10/26 02:03:39 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *      @(#)gvp11_dmareg.h
+ */
+#ifndef _AMIGA_DEV_AHSCREG_H_
+#define _AMIGA_DEV_AHSCREG_H_
+
+/*
+ * Hardware layout of the GVP Series II SDMAC. This also contains the
+ * registers for the sbic chip, but in favor of separating DMA and
+ * scsi, the scsi-driver doesn't make use of this dependency
+ */
+
+#define	v_int		volatile int
+#define vu_char		volatile u_char
+#define vu_short	volatile u_short
+#define vu_int		volatile u_int
+
+struct sdmac {
+  u_short	pad0[32];
+  vu_short CNTR;
+  u_short	pad1[15];
+  u_char	pad2;
+  vu_char  SASR;
+  u_char	pad3;
+  vu_char  SCMD;
+  u_short	pad4[2];
+  vu_short bank;
+  u_short	pad5[3];
+  vu_int   ACR;
+  vu_short	secret1;      /* Initially store 0  here */
+  vu_short ST_DMA;       /* strobe */
+  vu_short SP_DMA;       /* strobe */
+  vu_short	secret2;      /* Initially store 1  here */
+  vu_short	secret3;      /*         "       15  "   */
+};
+
+#define GVP_CNTR_BUSY           (1<<0)
+#define GVP_CNTR_INT_P          (1<<1)
+#define GVP_CNTR_INTEN          (1<<3)
+#define GVP_CNTR_DDIR           (1<<4)
+
+#endif /* _AMIGA_DEV_AHSCREG_H_ */