Add the sekelton of support for the Power Management Controller.

1 files changed, 49 insertions, 0 deletions

diff --git a/sys/arm/at91/at91_pmcvar.h b/sys/arm/at91/at91_pmcvar.h
new file mode 100644
index 0000000..ba85cda
--- /dev/null
+++ b/sys/arm/at91/at91_pmcvar.h
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 2005 M. Warner Losh.  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.
+ *
+ * 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.
+ */
+
+/* $FreeBSD$ */
+
+#ifndef ARM_AT91_AT91_PMCVAR_H
+#define ARM_AT91_AT91_PMCVAR_H
+
+struct at91_pmc_clock 
+{
+	const char	*name;
+	uint32_t	hz;
+	struct at91_pmc_clock *parent;
+	uint32_t	pmc_mask;
+	void		(*set_mode)(struct at91_pmc_clock *, int);
+	uint32_t	refcnt;
+	unsigned	id:2;
+	unsigned	primary:1;
+	unsigned	pll:1;
+	unsigned	programmable:1;
+};
+
+struct at91_pmc_clock *at91_pmc_clock_ref(const char *name);
+void at91_pmc_clock_deref(struct at91_pmc_clock *);
+void at91_pmc_clock_enable(struct at91_pmc_clock *);
+void at91_pmc_clock_disable(struct at91_pmc_clock *);
+
+#endif /* ARM_AT91_AT91_PMCVAR_H */