diff options
Diffstat (limited to 'sys/arm/at91/at91_piovar.h')
-rw-r--r-- | sys/arm/at91/at91_piovar.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sys/arm/at91/at91_piovar.h b/sys/arm/at91/at91_piovar.h new file mode 100644 index 0000000..dbb1622 --- /dev/null +++ b/sys/arm/at91/at91_piovar.h @@ -0,0 +1,38 @@ +/*- + * Copyright (c) 2006 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_PIOVAR_H +#define ARM_AT91_AT91_PIOVAR_H + +void at91_pio_use_periph_a(uint32_t pio, uint32_t periph_a_mask); +void at91_pio_use_periph_b(uint32_t pio, uint32_t periph_b_mask); +void at91_pio_use_gpio(uint32_t pio, uint32_t gpio_mask); +void at91_pio_gpio_input(uint32_t pio, uint32_t input_enable_mask); +void at91_pio_gpio_output(uint32_t pio, uint32_t output_enable_mask); +void at91_pio_gpio_set(uint32_t pio, uint32_t data_mask); +void at91_pio_gpio_clear(uint32_t pio, uint32_t data_mask); + +#endif /* ARM_AT91_AT91_PIOVAR_H */ |