diff options
| author | Brian Brooks <brian.brooks@arm.com> | 2017-06-23 16:04:37 -0500 |
|---|---|---|
| committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2017-12-27 21:58:43 +0300 |
| commit | a8e5f4e9f4565ba8527aa175a35f424eaa6c9141 (patch) | |
| tree | 61fccc048224449c49189d54d4cebbc4426ce3bc /platform/linux-generic/arch/x86 | |
| parent | 6d8f0b61fc7e12e2de314d8fd23096d909fe3a35 (diff) | |
linux-gen: sched scalable: add arch files
Signed-off-by: Brian Brooks <brian.brooks@arm.com>
Signed-off-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-and-tested-by: Yi He <yi.he@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'platform/linux-generic/arch/x86')
| -rw-r--r-- | platform/linux-generic/arch/x86/odp_cpu.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/platform/linux-generic/arch/x86/odp_cpu.h b/platform/linux-generic/arch/x86/odp_cpu.h new file mode 100644 index 000000000..b5c89409b --- /dev/null +++ b/platform/linux-generic/arch/x86/odp_cpu.h @@ -0,0 +1,43 @@ +/* Copyright (c) 2017, ARM Limited. All rights reserved. + * + * Copyright (c) 2017, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef ODP_X86_CPU_H_ +#define ODP_X86_CPU_H_ + +/****************************************************************************** + * Atomics + *****************************************************************************/ + +#define atomic_store_release(loc, val, ro) \ + __atomic_store_n(loc, val, __ATOMIC_RELEASE) + +/****************************************************************************** + * Idle mgmt + *****************************************************************************/ + +static inline void sevl(void) +{ + /* empty */ +} + +static inline int wfe(void) +{ + return 1; +} + +#define monitor128(addr, mo) __atomic_load_n((addr), (mo)) +#define monitor64(addr, mo) __atomic_load_n((addr), (mo)) +#define monitor32(addr, mo) __atomic_load_n((addr), (mo)) +#define monitor8(addr, mo) __atomic_load_n((addr), (mo)) + +static inline void doze(void) +{ + odp_cpu_pause(); +} + +#endif |