| #ifndef __LINUX_KVM_S390_H |
| #define __LINUX_KVM_S390_H |
| /* |
| * KVM s390 specific structures and definitions |
| * |
| * Copyright IBM Corp. 2008 |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License (version 2 only) |
| * as published by the Free Software Foundation. |
| * |
| * Author(s): Carsten Otte <cotte@de.ibm.com> |
| * Christian Borntraeger <borntraeger@de.ibm.com> |
| */ |
| #include <linux/types.h> |
| |
| #define __KVM_S390 |
| #define __KVM_HAVE_GUEST_DEBUG |
| |
| /* Device control API: s390-specific devices */ |
| #define KVM_DEV_FLIC_GET_ALL_IRQS 1 |
| #define KVM_DEV_FLIC_ENQUEUE 2 |
| #define KVM_DEV_FLIC_CLEAR_IRQS 3 |
| #define KVM_DEV_FLIC_APF_ENABLE 4 |
| #define KVM_DEV_FLIC_APF_DISABLE_WAIT 5 |
| #define KVM_DEV_FLIC_ADAPTER_REGISTER 6 |
| #define KVM_DEV_FLIC_ADAPTER_MODIFY 7 |
| /* |
| * We can have up to 4*64k pending subchannels + 8 adapter interrupts, |
| * as well as up to ASYNC_PF_PER_VCPU*KVM_MAX_VCPUS pfault done interrupts. |
| * There are also sclp and machine checks. This gives us |
| * sizeof(kvm_s390_irq)*(4*65536+8+64*64+1+1) = 72 * 266250 = 19170000 |
| * Lets round up to 8192 pages. |
| */ |
| #define KVM_S390_MAX_FLOAT_IRQS 266250 |
| #define KVM_S390_FLIC_MAX_BUFFER 0x2000000 |
| |
| struct kvm_s390_io_adapter { |
| __u32 id; |
| __u8 isc; |
| __u8 maskable; |
| __u8 swap; |
| __u8 pad; |
| }; |
| |
| #define KVM_S390_IO_ADAPTER_MASK 1 |
| #define KVM_S390_IO_ADAPTER_MAP 2 |
| #define KVM_S390_IO_ADAPTER_UNMAP 3 |
| |
| struct kvm_s390_io_adapter_req { |
| __u32 id; |
| __u8 type; |
| __u8 mask; |
| __u16 pad0; |
| __u64 addr; |
| }; |
| |
| /* kvm attr_group on vm fd */ |
| #define KVM_S390_VM_MEM_CTRL 0 |
| |
| /* kvm attributes for mem_ctrl */ |
| #define KVM_S390_VM_MEM_ENABLE_CMMA 0 |
| #define KVM_S390_VM_MEM_CLR_CMMA 1 |
| #define KVM_S390_VM_MEM_LIMIT_SIZE 2 |
| |
| /* for KVM_GET_REGS and KVM_SET_REGS */ |
| struct kvm_regs { |
| /* general purpose regs for s390 */ |
| __u64 gprs[16]; |
| }; |
| |
| /* for KVM_GET_SREGS and KVM_SET_SREGS */ |
| struct kvm_sregs { |
| __u32 acrs[16]; |
| __u64 crs[16]; |
| }; |
| |
| /* for KVM_GET_FPU and KVM_SET_FPU */ |
| struct kvm_fpu { |
| __u32 fpc; |
| __u64 fprs[16]; |
| }; |
| |
| #define KVM_GUESTDBG_USE_HW_BP 0x00010000 |
| |
| #define KVM_HW_BP 1 |
| #define KVM_HW_WP_WRITE 2 |
| #define KVM_SINGLESTEP 4 |
| |
| struct kvm_debug_exit_arch { |
| __u64 addr; |
| __u8 type; |
| __u8 pad[7]; /* Should be set to 0 */ |
| }; |
| |
| struct kvm_hw_breakpoint { |
| __u64 addr; |
| __u64 phys_addr; |
| __u64 len; |
| __u8 type; |
| __u8 pad[7]; /* Should be set to 0 */ |
| }; |
| |
| /* for KVM_SET_GUEST_DEBUG */ |
| struct kvm_guest_debug_arch { |
| __u32 nr_hw_bp; |
| __u32 pad; /* Should be set to 0 */ |
| struct kvm_hw_breakpoint __user *hw_bp; |
| }; |
| |
| #define KVM_SYNC_PREFIX (1UL << 0) |
| #define KVM_SYNC_GPRS (1UL << 1) |
| #define KVM_SYNC_ACRS (1UL << 2) |
| #define KVM_SYNC_CRS (1UL << 3) |
| #define KVM_SYNC_ARCH0 (1UL << 4) |
| #define KVM_SYNC_PFAULT (1UL << 5) |
| /* definition of registers in kvm_run */ |
| struct kvm_sync_regs { |
| __u64 prefix; /* prefix register */ |
| __u64 gprs[16]; /* general purpose registers */ |
| __u32 acrs[16]; /* access registers */ |
| __u64 crs[16]; /* control registers */ |
| __u64 todpr; /* tod programmable register [ARCH0] */ |
| __u64 cputm; /* cpu timer [ARCH0] */ |
| __u64 ckc; /* clock comparator [ARCH0] */ |
| __u64 pp; /* program parameter [ARCH0] */ |
| __u64 gbea; /* guest breaking-event address [ARCH0] */ |
| __u64 pft; /* pfault token [PFAULT] */ |
| __u64 pfs; /* pfault select [PFAULT] */ |
| __u64 pfc; /* pfault compare [PFAULT] */ |
| }; |
| |
| #define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1) |
| #define KVM_REG_S390_EPOCHDIFF (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x2) |
| #define KVM_REG_S390_CPU_TIMER (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x3) |
| #define KVM_REG_S390_CLOCK_COMP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x4) |
| #define KVM_REG_S390_PFTOKEN (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x5) |
| #define KVM_REG_S390_PFCOMPARE (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x6) |
| #define KVM_REG_S390_PFSELECT (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x7) |
| #define KVM_REG_S390_PP (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x8) |
| #define KVM_REG_S390_GBEA (KVM_REG_S390 | KVM_REG_SIZE_U64 | 0x9) |
| #endif |