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/*
* arch/ubicom32/include/asm/thread-asm.h
* Ubicom32 architecture specific thread definitions.
*
* (C) Copyright 2009, Ubicom, Inc.
*
* This file is part of the Ubicom32 Linux Kernel Port.
*
* The Ubicom32 Linux Kernel Port 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.
*
* The Ubicom32 Linux Kernel Port 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. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the Ubicom32 Linux Kernel Port. If not,
* see <http://www.gnu.org/licenses/>.
*
* Ubicom32 implementation derived from (with many thanks):
* arch/m68knommu
* arch/blackfin
* arch/parisc
*/
#ifndef _ASM_UBICOM32_THREAD_ASM_H
#define _ASM_UBICOM32_THREAD_ASM_H
/*
* thread_get_self
* Read and shift the current thread into reg
*
* Note that we don't need to mask the result as bits 6 through 31 of the
* ROSR are zeroes.
*/
.macro thread_get_self reg
lsr.4 \reg, ROSR, #2
.endm
/*
* thread_get_self_mask
* Read and shift the current thread mask into reg
*/
.macro thread_get_self_mask reg
lsr.4 \reg, ROSR, #2
lsl.4 \reg, #1, \reg /* Thread bit */
.endm
#endif /* _ASM_UBICOM32_THREAD_ASM_H */
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