diff options
| author | Michal Simek <monstr@monstr.eu> | 2009-03-27 14:25:42 +0100 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-03-27 14:25:42 +0100 |
| commit | a1a741e4143a971dafe66f54defdea2ad9a5be5a (patch) | |
| tree | d1cca08d7a9baa19b8725c1d7239e8befba20900 /arch | |
| parent | microblaze_v8: headers simple files - empty or redirect to asm-generic (diff) | |
| download | linux-a1a741e4143a971dafe66f54defdea2ad9a5be5a.tar.xz linux-a1a741e4143a971dafe66f54defdea2ad9a5be5a.zip | |
microblaze_v8: gpio.h, serial.h
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/microblaze/include/asm/gpio.h | 56 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/serial.h | 14 |
2 files changed, 70 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/gpio.h b/arch/microblaze/include/asm/gpio.h new file mode 100644 index 000000000000..ea04632399d8 --- /dev/null +++ b/arch/microblaze/include/asm/gpio.h @@ -0,0 +1,56 @@ +/* + * Generic GPIO API implementation for PowerPC. + * + * Copyright (c) 2007-2008 MontaVista Software, Inc. + * + * Author: Anton Vorontsov <avorontsov@ru.mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __ASM_POWERPC_GPIO_H +#define __ASM_POWERPC_GPIO_H + +#include <linux/errno.h> +#include <asm-generic/gpio.h> + +#ifdef CONFIG_GPIOLIB + +/* + * We don't (yet) implement inlined/rapid versions for on-chip gpios. + * Just call gpiolib. + */ +static inline int gpio_get_value(unsigned int gpio) +{ + return __gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned int gpio, int value) +{ + __gpio_set_value(gpio, value); +} + +static inline int gpio_cansleep(unsigned int gpio) +{ + return __gpio_cansleep(gpio); +} + +/* + * Not implemented, yet. + */ +static inline int gpio_to_irq(unsigned int gpio) +{ + return -ENOSYS; +} + +static inline int irq_to_gpio(unsigned int irq) +{ + return -EINVAL; +} + +#endif /* CONFIG_GPIOLIB */ + +#endif /* __ASM_POWERPC_GPIO_H */ diff --git a/arch/microblaze/include/asm/serial.h b/arch/microblaze/include/asm/serial.h new file mode 100644 index 000000000000..39bfc8ce6af5 --- /dev/null +++ b/arch/microblaze/include/asm/serial.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) 2009 Michal Simek <monstr@monstr.eu> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_SERIAL_H +#define _ASM_MICROBLAZE_SERIAL_H + +# define BASE_BAUD (1843200 / 16) + +#endif /* _ASM_MICROBLAZE_SERIAL_H */ |