sie.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Definition for kernel virtual machines on s390.
 *
 * Adapted copy of struct definition kvm_s390_sie_block from
 * arch/s390/include/asm/kvm_host.h for use in userspace selftest programs.
 *
 * Copyright IBM Corp. 2008, 2024
 *
 * Authors:
 *  Christoph Schlameuss <[email protected]>
 *  Carsten Otte <[email protected]>
 */

#ifndef SELFTEST_KVM_SIE_H
#define SELFTEST_KVM_SIE_H

#include <linux/types.h>

struct kvm_s390_sie_block {
#define CPUSTAT_STOPPED    0x80000000
#define CPUSTAT_WAIT       0x10000000
#define CPUSTAT_ECALL_PEND 0x08000000
#define CPUSTAT_STOP_INT   0x04000000
#define CPUSTAT_IO_INT     0x02000000
#define CPUSTAT_EXT_INT    0x01000000
#define CPUSTAT_RUNNING    0x00800000
#define CPUSTAT_RETAINED   0x00400000
#define CPUSTAT_TIMING_SUB 0x00020000
#define CPUSTAT_SIE_SUB    0x00010000
#define CPUSTAT_RRF        0x00008000
#define CPUSTAT_SLSV       0x00004000
#define CPUSTAT_SLSR       0x00002000
#define CPUSTAT_ZARCH      0x00000800
#define CPUSTAT_MCDS       0x00000100
#define CPUSTAT_KSS        0x00000200
#define CPUSTAT_SM         0x00000080
#define CPUSTAT_IBS        0x00000040
#define CPUSTAT_GED2       0x00000010
#define CPUSTAT_G          0x00000008
#define CPUSTAT_GED        0x00000004
#define CPUSTAT_J          0x00000002
#define CPUSTAT_P          0x00000001
	__u32 cpuflags;			/* 0x0000 */
	__u32: 1;			/* 0x0004 */
	__u32 prefix : 18;
	__u32: 1;
	__u32 ibc : 12;
	__u8	reserved08[4];		/* 0x0008 */
#define PROG_IN_SIE BIT(0)
	__u32	prog0c;			/* 0x000c */
	union {
		__u8	reserved10[16];	/* 0x0010 */
		struct {
			__u64	pv_handle_cpu;
			__u64	pv_handle_config;
		};
	};
#define PROG_BLOCK_SIE	BIT(0)
#define PROG_REQUEST	BIT(1)
	__u32	prog20;			/* 0x0020 */
	__u8	reserved24[4];		/* 0x0024 */
	__u64	cputm;			/* 0x0028 */
	__u64	ckc;			/* 0x0030 */
	__u64	epoch;			/* 0x0038 */
	__u32	svcc;			/* 0x0040 */
#define LCTL_CR0	0x8000
#define LCTL_CR6	0x0200
#define LCTL_CR9	0x0040
#define LCTL_CR10	0x0020
#define LCTL_CR11	0x0010
#define LCTL_CR14	0x0002
	__u16   lctl;			/* 0x0044 */
	__s16	icpua;			/* 0x0046 */
#define ICTL_OPEREXC	0x80000000
#define ICTL_PINT	0x20000000
#define ICTL_LPSW	0x00400000
#define ICTL_STCTL	0x00040000
#define ICTL_ISKE	0x00004000
#define ICTL_SSKE	0x00002000
#define ICTL_RRBE	0x00001000
#define ICTL_TPROT	0x00000200
	__u32	ictl;			/* 0x0048 */
#define ECA_CEI		0x80000000
#define ECA_IB		0x40000000
#define ECA_SIGPI	0x10000000
#define ECA_MVPGI	0x01000000
#define ECA_AIV		0x00200000
#define ECA_VX		0x00020000
#define ECA_PROTEXCI	0x00002000
#define ECA_APIE	0x00000008
#define ECA_SII		0x00000001
	__u32	eca;			/* 0x004c */
#define ICPT_INST	0x04
#define ICPT_PROGI	0x08
#define ICPT_INSTPROGI	0x0C
#define ICPT_EXTREQ	0x10
#define ICPT_EXTINT	0x14
#define ICPT_IOREQ	0x18
#define ICPT_WAIT	0x1c
#define ICPT_VALIDITY	0x20
#define ICPT_STOP	0x28
#define ICPT_OPEREXC	0x2C
#define ICPT_PARTEXEC	0x38
#define ICPT_IOINST	0x40
#define ICPT_KSS	0x5c
#define ICPT_MCHKREQ	0x60
#define ICPT_INT_ENABLE	0x64
#define ICPT_PV_INSTR	0x68
#define ICPT_PV_NOTIFY	0x6c
#define ICPT_PV_PREF	0x70
	__u8	icptcode;		/* 0x0050 */
	__u8	icptstatus;		/* 0x0051 */
	__u16	ihcpu;			/* 0x0052 */
	__u8	reserved54;		/* 0x0054 */
#define IICTL_CODE_NONE		 0x00
#define IICTL_CODE_MCHK		 0x01
#define IICTL_CODE_EXT		 0x02
#define IICTL_CODE_IO		 0x03
#define IICTL_CODE_RESTART	 0x04
#define IICTL_CODE_SPECIFICATION 0x10
#define IICTL_CODE_OPERAND	 0x11
	__u8	iictl;			/* 0x0055 */
	__u16	ipa;			/* 0x0056 */
	__u32	ipb;			/* 0x0058 */
	__u32	scaoh;			/* 0x005c */
#define FPF_BPBC	0x20
	__u8	fpf;			/* 0x0060 */
#define ECB_GS		0x40
#define ECB_TE		0x10
#define ECB_SPECI	0x08
#define ECB_SRSI	0x04
#define ECB_HOSTPROTINT	0x02
#define ECB_PTF		0x01
	__u8	ecb;			/* 0x0061 */
#define ECB2_CMMA	0x80
#define ECB2_IEP	0x20
#define ECB2_PFMFI	0x08
#define ECB2_ESCA	0x04
#define ECB2_ZPCI_LSI	0x02
	__u8	ecb2;			/* 0x0062 */
#define ECB3_AISI	0x20
#define ECB3_AISII	0x10
#define ECB3_DEA	0x08
#define ECB3_AES	0x04
#define ECB3_RI		0x01
	__u8	ecb3;			/* 0x0063 */
#define ESCA_SCAOL_MASK ~0x3fU
	__u32	scaol;			/* 0x0064 */
	__u8	sdf;			/* 0x0068 */
	__u8	epdx;			/* 0x0069 */
	__u8	cpnc;			/* 0x006a */
	__u8	reserved6b;		/* 0x006b */
	__u32	todpr;			/* 0x006c */
#define GISA_FORMAT1 0x00000001
	__u32	gd;			/* 0x0070 */
	__u8	reserved74[12];		/* 0x0074 */
	__u64	mso;			/* 0x0080 */
	__u64	msl;			/* 0x0088 */
	__u64	psw_mask;		/* 0x0090 */
	__u64	psw_addr;		/* 0x0098 */
	__u64	gg14;			/* 0x00a0 */
	__u64	gg15;			/* 0x00a8 */
	__u8	reservedb0[8];		/* 0x00b0 */
#define HPID_KVM	0x4
#define HPID_VSIE	0x5
	__u8	hpid;			/* 0x00b8 */
	__u8	reservedb9[7];		/* 0x00b9 */
	union {
		struct {
			__u32	eiparams;	/* 0x00c0 */
			__u16	extcpuaddr;	/* 0x00c4 */
			__u16	eic;		/* 0x00c6 */
		};
		__u64	mcic;			/* 0x00c0 */
	} __packed;
	__u32	reservedc8;		/* 0x00c8 */
	union {
		struct {
			__u16	pgmilc;		/* 0x00cc */
			__u16	iprcc;		/* 0x00ce */
		};
		__u32	edc;			/* 0x00cc */
	} __packed;
	union {
		struct {
			__u32	dxc;		/* 0x00d0 */
			__u16	mcn;		/* 0x00d4 */
			__u8	perc;		/* 0x00d6 */
			__u8	peratmid;	/* 0x00d7 */
		};
		__u64	faddr;			/* 0x00d0 */
	} __packed;
	__u64	peraddr;		/* 0x00d8 */
	__u8	eai;			/* 0x00e0 */
	__u8	peraid;			/* 0x00e1 */
	__u8	oai;			/* 0x00e2 */
	__u8	armid;			/* 0x00e3 */
	__u8	reservede4[4];		/* 0x00e4 */
	union {
		__u64	tecmc;		/* 0x00e8 */
		struct {
			__u16	subchannel_id;	/* 0x00e8 */
			__u16	subchannel_nr;	/* 0x00ea */
			__u32	io_int_parm;	/* 0x00ec */
			__u32	io_int_word;	/* 0x00f0 */
		};
	} __packed;
	__u8	reservedf4[8];		/* 0x00f4 */
#define CRYCB_FORMAT_MASK	0x00000003
#define CRYCB_FORMAT0		0x00000000
#define CRYCB_FORMAT1		0x00000001
#define CRYCB_FORMAT2		0x00000003
	__u32	crycbd;			/* 0x00fc */
	__u64	gcr[16];		/* 0x0100 */
	union {
		__u64	gbea;		/* 0x0180 */
		__u64	sidad;
	};
	__u8    reserved188[8];		/* 0x0188 */
	__u64   sdnxo;			/* 0x0190 */
	__u8    reserved198[8];		/* 0x0198 */
	__u32	fac;			/* 0x01a0 */
	__u8	reserved1a4[20];	/* 0x01a4 */
	__u64	cbrlo;			/* 0x01b8 */
	__u8	reserved1c0[8];		/* 0x01c0 */
#define ECD_HOSTREGMGMT	0x20000000
#define ECD_MEF		0x08000000
#define ECD_ETOKENF	0x02000000
#define ECD_ECC		0x00200000
	__u32	ecd;			/* 0x01c8 */
	__u8	reserved1cc[18];	/* 0x01cc */
	__u64	pp;			/* 0x01de */
	__u8	reserved1e6[2];		/* 0x01e6 */
	__u64	itdba;			/* 0x01e8 */
	__u64   riccbd;			/* 0x01f0 */
	__u64	gvrd;			/* 0x01f8 */
} __packed __aligned(512);

#endif /* SELFTEST_KVM_SIE_H */