linux/arch/s390/include/asm/tpi.h
Sven Schnelle 34bbeed074 s390: add struct tpi_info to struct pt_regs
To avoid casting ptrace members, add a union containing
both struct tpi_info and explicit int_code/int_parm members.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2021-06-07 17:07:01 +02:00

25 lines
490 B
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_S390_TPI_H
#define _ASM_S390_TPI_H
#include <linux/types.h>
#include <uapi/asm/schid.h>
#ifndef __ASSEMBLY__
/* I/O-Interruption Code as stored by TEST PENDING INTERRUPTION (TPI). */
struct tpi_info {
struct subchannel_id schid;
u32 intparm;
u32 adapter_IO:1;
u32 directed_irq:1;
u32 isc:3;
u32 :12;
u32 type:3;
u32 :12;
} __packed __aligned(4);
#endif /* __ASSEMBLY__ */
#endif /* _ASM_S390_TPI_H */