linux_dsm_epyc7002/arch/mips/include/asm/cop2.h
Ralf Baechle 4483b15916 MIPS: Provide more elevant interface cu2_notifier for CP2 extensions.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: https://patchwork.linux-mips.org/patch/1504/
2010-08-05 13:25:59 +01:00

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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2009 Wind River Systems,
* written by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_COP2_H
#define __ASM_COP2_H
#include <linux/notifier.h>
enum cu2_ops {
CU2_EXCEPTION,
CU2_LWC2_OP,
CU2_LDC2_OP,
CU2_SWC2_OP,
CU2_SDC2_OP,
};
extern int register_cu2_notifier(struct notifier_block *nb);
extern int cu2_notifier_call_chain(unsigned long val, void *v);
#define cu2_notifier(fn, pri) \
({ \
static struct notifier_block fn##_nb __cpuinitdata = { \
.notifier_call = fn, \
.priority = pri \
}; \
\
register_cu2_notifier(&fn##_nb); \
})
#endif /* __ASM_COP2_H */