diff options
Diffstat (limited to 'sys/arm/at91/at91_pmcvar.h')
-rw-r--r-- | sys/arm/at91/at91_pmcvar.h | 49 |
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 */ |