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Diffstat (limited to 'target-s390x/ioinst.h')
| -rw-r--r-- | target-s390x/ioinst.h | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/target-s390x/ioinst.h b/target-s390x/ioinst.h deleted file mode 100644 index 013cc91487..0000000000 --- a/target-s390x/ioinst.h +++ /dev/null @@ -1,246 +0,0 @@ -/* - * S/390 channel I/O instructions - * - * Copyright 2012 IBM Corp. - * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or (at - * your option) any later version. See the COPYING file in the top-level - * directory. -*/ - -#ifndef IOINST_S390X_H -#define IOINST_S390X_H -/* - * Channel I/O related definitions, as defined in the Principles - * Of Operation (and taken from the Linux implementation). - */ - -/* subchannel status word (command mode only) */ -typedef struct SCSW { - uint16_t flags; - uint16_t ctrl; - uint32_t cpa; - uint8_t dstat; - uint8_t cstat; - uint16_t count; -} QEMU_PACKED SCSW; - -#define SCSW_FLAGS_MASK_KEY 0xf000 -#define SCSW_FLAGS_MASK_SCTL 0x0800 -#define SCSW_FLAGS_MASK_ESWF 0x0400 -#define SCSW_FLAGS_MASK_CC 0x0300 -#define SCSW_FLAGS_MASK_FMT 0x0080 -#define SCSW_FLAGS_MASK_PFCH 0x0040 -#define SCSW_FLAGS_MASK_ISIC 0x0020 -#define SCSW_FLAGS_MASK_ALCC 0x0010 -#define SCSW_FLAGS_MASK_SSI 0x0008 -#define SCSW_FLAGS_MASK_ZCC 0x0004 -#define SCSW_FLAGS_MASK_ECTL 0x0002 -#define SCSW_FLAGS_MASK_PNO 0x0001 - -#define SCSW_CTRL_MASK_FCTL 0x7000 -#define SCSW_CTRL_MASK_ACTL 0x0fe0 -#define SCSW_CTRL_MASK_STCTL 0x001f - -#define SCSW_FCTL_CLEAR_FUNC 0x1000 -#define SCSW_FCTL_HALT_FUNC 0x2000 -#define SCSW_FCTL_START_FUNC 0x4000 - -#define SCSW_ACTL_SUSP 0x0020 -#define SCSW_ACTL_DEVICE_ACTIVE 0x0040 -#define SCSW_ACTL_SUBCH_ACTIVE 0x0080 -#define SCSW_ACTL_CLEAR_PEND 0x0100 -#define SCSW_ACTL_HALT_PEND 0x0200 -#define SCSW_ACTL_START_PEND 0x0400 -#define SCSW_ACTL_RESUME_PEND 0x0800 - -#define SCSW_STCTL_STATUS_PEND 0x0001 -#define SCSW_STCTL_SECONDARY 0x0002 -#define SCSW_STCTL_PRIMARY 0x0004 -#define SCSW_STCTL_INTERMEDIATE 0x0008 -#define SCSW_STCTL_ALERT 0x0010 - -#define SCSW_DSTAT_ATTENTION 0x80 -#define SCSW_DSTAT_STAT_MOD 0x40 -#define SCSW_DSTAT_CU_END 0x20 -#define SCSW_DSTAT_BUSY 0x10 -#define SCSW_DSTAT_CHANNEL_END 0x08 -#define SCSW_DSTAT_DEVICE_END 0x04 -#define SCSW_DSTAT_UNIT_CHECK 0x02 -#define SCSW_DSTAT_UNIT_EXCEP 0x01 - -#define SCSW_CSTAT_PCI 0x80 -#define SCSW_CSTAT_INCORR_LEN 0x40 -#define SCSW_CSTAT_PROG_CHECK 0x20 -#define SCSW_CSTAT_PROT_CHECK 0x10 -#define SCSW_CSTAT_DATA_CHECK 0x08 -#define SCSW_CSTAT_CHN_CTRL_CHK 0x04 -#define SCSW_CSTAT_INTF_CTRL_CHK 0x02 -#define SCSW_CSTAT_CHAIN_CHECK 0x01 - -/* path management control word */ -typedef struct PMCW { - uint32_t intparm; - uint16_t flags; - uint16_t devno; - uint8_t lpm; - uint8_t pnom; - uint8_t lpum; - uint8_t pim; - uint16_t mbi; - uint8_t pom; - uint8_t pam; - uint8_t chpid[8]; - uint32_t chars; -} QEMU_PACKED PMCW; - -#define PMCW_FLAGS_MASK_QF 0x8000 -#define PMCW_FLAGS_MASK_W 0x4000 -#define PMCW_FLAGS_MASK_ISC 0x3800 -#define PMCW_FLAGS_MASK_ENA 0x0080 -#define PMCW_FLAGS_MASK_LM 0x0060 -#define PMCW_FLAGS_MASK_MME 0x0018 -#define PMCW_FLAGS_MASK_MP 0x0004 -#define PMCW_FLAGS_MASK_TF 0x0002 -#define PMCW_FLAGS_MASK_DNV 0x0001 -#define PMCW_FLAGS_MASK_INVALID 0x0700 - -#define PMCW_CHARS_MASK_ST 0x00e00000 -#define PMCW_CHARS_MASK_MBFC 0x00000004 -#define PMCW_CHARS_MASK_XMWME 0x00000002 -#define PMCW_CHARS_MASK_CSENSE 0x00000001 -#define PMCW_CHARS_MASK_INVALID 0xff1ffff8 - -/* subchannel information block */ -typedef struct SCHIB { - PMCW pmcw; - SCSW scsw; - uint64_t mba; - uint8_t mda[4]; -} QEMU_PACKED SCHIB; - -/* interruption response block */ -typedef struct IRB { - SCSW scsw; - uint32_t esw[5]; - uint32_t ecw[8]; - uint32_t emw[8]; -} QEMU_PACKED IRB; - -/* operation request block */ -typedef struct ORB { - uint32_t intparm; - uint16_t ctrl0; - uint8_t lpm; - uint8_t ctrl1; - uint32_t cpa; -} QEMU_PACKED ORB; - -#define ORB_CTRL0_MASK_KEY 0xf000 -#define ORB_CTRL0_MASK_SPND 0x0800 -#define ORB_CTRL0_MASK_STR 0x0400 -#define ORB_CTRL0_MASK_MOD 0x0200 -#define ORB_CTRL0_MASK_SYNC 0x0100 -#define ORB_CTRL0_MASK_FMT 0x0080 -#define ORB_CTRL0_MASK_PFCH 0x0040 -#define ORB_CTRL0_MASK_ISIC 0x0020 -#define ORB_CTRL0_MASK_ALCC 0x0010 -#define ORB_CTRL0_MASK_SSIC 0x0008 -#define ORB_CTRL0_MASK_C64 0x0002 -#define ORB_CTRL0_MASK_I2K 0x0001 -#define ORB_CTRL0_MASK_INVALID 0x0004 - -#define ORB_CTRL1_MASK_ILS 0x80 -#define ORB_CTRL1_MASK_MIDAW 0x40 -#define ORB_CTRL1_MASK_ORBX 0x01 -#define ORB_CTRL1_MASK_INVALID 0x3e - -/* channel command word (type 0) */ -typedef struct CCW0 { - uint8_t cmd_code; - uint8_t cda0; - uint16_t cda1; - uint8_t flags; - uint8_t reserved; - uint16_t count; -} QEMU_PACKED CCW0; - -/* channel command word (type 1) */ -typedef struct CCW1 { - uint8_t cmd_code; - uint8_t flags; - uint16_t count; - uint32_t cda; -} QEMU_PACKED CCW1; - -#define CCW_FLAG_DC 0x80 -#define CCW_FLAG_CC 0x40 -#define CCW_FLAG_SLI 0x20 -#define CCW_FLAG_SKIP 0x10 -#define CCW_FLAG_PCI 0x08 -#define CCW_FLAG_IDA 0x04 -#define CCW_FLAG_SUSPEND 0x02 - -#define CCW_CMD_NOOP 0x03 -#define CCW_CMD_BASIC_SENSE 0x04 -#define CCW_CMD_TIC 0x08 -#define CCW_CMD_SENSE_ID 0xe4 - -typedef struct CRW { - uint16_t flags; - uint16_t rsid; -} QEMU_PACKED CRW; - -#define CRW_FLAGS_MASK_S 0x4000 -#define CRW_FLAGS_MASK_R 0x2000 -#define CRW_FLAGS_MASK_C 0x1000 -#define CRW_FLAGS_MASK_RSC 0x0f00 -#define CRW_FLAGS_MASK_A 0x0080 -#define CRW_FLAGS_MASK_ERC 0x003f - -#define CRW_ERC_INIT 0x02 -#define CRW_ERC_IPI 0x04 - -#define CRW_RSC_SUBCH 0x3 -#define CRW_RSC_CHP 0x4 -#define CRW_RSC_CSS 0xb - -/* I/O interruption code */ -typedef struct IOIntCode { - uint32_t subsys_id; - uint32_t intparm; - uint32_t interrupt_id; -} QEMU_PACKED IOIntCode; - -/* schid disintegration */ -#define IOINST_SCHID_ONE(_schid) ((_schid & 0x00010000) >> 16) -#define IOINST_SCHID_M(_schid) ((_schid & 0x00080000) >> 19) -#define IOINST_SCHID_CSSID(_schid) ((_schid & 0xff000000) >> 24) -#define IOINST_SCHID_SSID(_schid) ((_schid & 0x00060000) >> 17) -#define IOINST_SCHID_NR(_schid) (_schid & 0x0000ffff) - -#define IO_INT_WORD_ISC(_int_word) ((_int_word & 0x38000000) >> 27) -#define ISC_TO_ISC_BITS(_isc) ((0x80 >> _isc) << 24) - -#define IO_INT_WORD_AI 0x80000000 - -int ioinst_disassemble_sch_ident(uint32_t value, int *m, int *cssid, int *ssid, - int *schid); -void ioinst_handle_xsch(S390CPU *cpu, uint64_t reg1); -void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1); -void ioinst_handle_hsch(S390CPU *cpu, uint64_t reg1); -void ioinst_handle_msch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); -void ioinst_handle_ssch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); -void ioinst_handle_stcrw(S390CPU *cpu, uint32_t ipb); -void ioinst_handle_stsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); -int ioinst_handle_tsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); -void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb); -int ioinst_handle_tpi(S390CPU *cpu, uint32_t ipb); -void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2, - uint32_t ipb); -void ioinst_handle_rsch(S390CPU *cpu, uint64_t reg1); -void ioinst_handle_rchp(S390CPU *cpu, uint64_t reg1); -void ioinst_handle_sal(S390CPU *cpu, uint64_t reg1); - -#endif |