allow getting and setting of the ADC, DAC, and PIO ports on the daadio (this has been sitting in my tree for awhile)

1 files changed, 59 insertions, 0 deletions

diff --git a/sys/arch/sparc/include/daadioio.h b/sys/arch/sparc/include/daadioio.h
new file mode 100644
index 00000000000..c34c23525a6
--- /dev/null
+++ b/sys/arch/sparc/include/daadioio.h
@@ -0,0 +1,59 @@
+/*	$OpenBSD: daadioio.h,v 1.1 2002/07/09 15:27:59 jason Exp $	*/
+
+/*
+ * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
+ * 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 Jason L. Wright
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * ioctls and flags for DAADIO.
+ */
+
+struct daadio_pio {
+	u_int8_t	dap_reg;
+	u_int8_t	dap_val;
+};
+
+struct daadio_adc {
+	u_int8_t	dad_reg;
+	u_int16_t	dad_val;
+};
+
+struct daadio_dac {
+	u_int8_t	dac_reg;
+	u_int16_t	dac_val;
+};
+
+#define	DIOGPIO		_IOWR('D', 0x01, struct daadio_pio) /* get pio val */
+#define	DIOSPIO		 _IOW('D', 0x01, struct daadio_pio) /* set pio val */
+#define	DIOGOPIO	_IOWR('D', 0x02, struct daadio_pio) /* get outp sts */
+#define	DIOSOPIO	 _IOW('D', 0x02, struct daadio_pio) /* set to outp */
+#define	DIOGADC		_IOWR('D', 0x03, struct daadio_adc) /* get adc val */
+#define	DIOSADC		 _IOW('D', 0x03, struct daadio_adc) /* set adc val */
+#define	DIOSDAC		 _IOW('D', 0x04, struct daadio_dac) /* set dac val */