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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/tile/include/hv/syscall_public.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/tile/include/hv/syscall_public.h')
-rw-r--r-- | arch/tile/include/hv/syscall_public.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/tile/include/hv/syscall_public.h b/arch/tile/include/hv/syscall_public.h new file mode 100644 index 00000000..9cc0837e --- /dev/null +++ b/arch/tile/include/hv/syscall_public.h @@ -0,0 +1,42 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * 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, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +/** + * @file syscall.h + * Indices for the hypervisor system calls that are intended to be called + * directly, rather than only through hypervisor-generated "glue" code. + */ + +#ifndef _SYS_HV_INCLUDE_SYSCALL_PUBLIC_H +#define _SYS_HV_INCLUDE_SYSCALL_PUBLIC_H + +/** Fast syscall flag bit location. When this bit is set, the hypervisor + * handles the syscall specially. + */ +#define HV_SYS_FAST_SHIFT 14 + +/** Fast syscall flag bit mask. */ +#define HV_SYS_FAST_MASK (1 << HV_SYS_FAST_SHIFT) + +/** Bit location for flagging fast syscalls that can be called from PL0. */ +#define HV_SYS_FAST_PLO_SHIFT 13 + +/** Fast syscall allowing PL0 bit mask. */ +#define HV_SYS_FAST_PL0_MASK (1 << HV_SYS_FAST_PLO_SHIFT) + +/** Perform an MF that waits for all victims to reach DRAM. */ +#define HV_SYS_fence_incoherent (51 | HV_SYS_FAST_MASK \ + | HV_SYS_FAST_PL0_MASK) + +#endif /* !_SYS_HV_INCLUDE_SYSCALL_PUBLIC_H */ |