diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/metag/include/asm/da.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/metag/include/asm/da.h')
-rw-r--r-- | kernel/arch/metag/include/asm/da.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/kernel/arch/metag/include/asm/da.h b/kernel/arch/metag/include/asm/da.h new file mode 100644 index 000000000..81bd5212f --- /dev/null +++ b/kernel/arch/metag/include/asm/da.h @@ -0,0 +1,43 @@ +/* + * Meta DA JTAG debugger control. + * + * Copyright 2012 Imagination Technologies Ltd. + */ + +#ifndef _METAG_DA_H_ +#define _METAG_DA_H_ + +#ifdef CONFIG_METAG_DA + +#include <linux/init.h> +#include <linux/types.h> + +extern bool _metag_da_present; + +/** + * metag_da_enabled() - Find whether a DA is currently enabled. + * + * Returns: true if a DA was detected, false if not. + */ +static inline bool metag_da_enabled(void) +{ + return _metag_da_present; +} + +/** + * metag_da_probe() - Try and detect a connected DA. + * + * This is used at start up to detect whether a DA is active. + * + * Returns: 0 on detection, -err otherwise. + */ +int __init metag_da_probe(void); + +#else /* !CONFIG_METAG_DA */ + +#define metag_da_enabled() false +#define metag_da_probe() do {} while (0) + +#endif + +#endif /* _METAG_DA_H_ */ |