/*
* Copyright (c) 2016, Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef SOC_NPS_MTM_H
#define SOC_NPS_MTM_H
#define CTOP_INST_HWSCHD_OFF_R3 0x3B6F00BF
#define CTOP_INST_HWSCHD_RESTORE_R3 0x3E6F70C3
static inline void hw_schd_save(unsigned int *flags)
{
__asm__ __volatile__(
" .word %1\n"
" st r3,[%0]\n"
:
: "r"(flags), "i"(CTOP_INST_HWSCHD_OFF_R3)
: "r3", "memory");
}
static inline void hw_schd_restore(unsigned int flags)
{
__asm__ __volatile__(
" mov r3, %0\n"
" .word %1\n"
:
: "r"(flags), "i"(CTOP_INST_HWSCHD_RESTORE_R3)
: "r3");
}
#endif /* SOC_NPS_MTM_H */
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