xscale bits, taken from NetBSD with modifications as appropriate for OpenBSD.

1 files changed, 62 insertions, 0 deletions

diff --git a/sys/arch/arm/xscale/pxa2x0_gpio.h b/sys/arch/arm/xscale/pxa2x0_gpio.h
new file mode 100644
index 00000000000..50b64023a18
--- /dev/null
+++ b/sys/arch/arm/xscale/pxa2x0_gpio.h
@@ -0,0 +1,62 @@
+/*	$wasabi$	*/
+
+/*
+ * Copyright 2003 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Steve C. Woodford for Wasabi Systems, Inc.
+ *
+ * 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 for the NetBSD Project by
+ *      Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ *    or promote products derived from this software without specific prior
+ *    written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
+ * 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.
+ */
+
+#ifndef _PXA2X0_GPIO_H
+#define _PXA2X0_GPIO_H
+
+/*
+ * If you want to fiddle with GPIO registers before the
+ * driver has been autoconfigured (e.g. from initarm()),
+ * call this function with the virtual address of the
+ * GPIO controller's registers
+ */
+extern void pxa2x0_gpio_bootstrap(vaddr_t);
+
+/*
+ * GPIO pin function query/manipulation functions
+ */
+extern u_int pxa2x0_gpio_get_function(u_int);
+extern u_int pxa2x0_gpio_set_function(u_int, u_int);
+
+/*
+ * Establish/Disestablish interrupt handlers for GPIO pins
+ */
+extern void *pxa2x0_gpio_intr_establish(u_int, int, int,
+		int (*)(void *), void *, char *);
+extern void pxa2x0_gpio_intr_disestablish(void *);
+
+#endif /* _PXA2X0_GPIO_H */