| #ifndef __ASM_IA64_KVM_H |
| #define __ASM_IA64_KVM_H |
| |
| /* |
| * kvm structure definitions for ia64 |
| * |
| * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along with |
| * this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
| * Place - Suite 330, Boston, MA 02111-1307 USA. |
| * |
| */ |
| |
| #include <linux/types.h> |
| #include <linux/ioctl.h> |
| |
| /* Select x86 specific features in <linux/kvm.h> */ |
| #define __KVM_HAVE_IOAPIC |
| #define __KVM_HAVE_DEVICE_ASSIGNMENT |
| |
| /* Architectural interrupt line count. */ |
| #define KVM_NR_INTERRUPTS 256 |
| |
| #define KVM_IOAPIC_NUM_PINS 48 |
| |
| struct kvm_ioapic_state { |
| __u64 base_address; |
| __u32 ioregsel; |
| __u32 id; |
| __u32 irr; |
| __u32 pad; |
| union { |
| __u64 bits; |
| struct { |
| __u8 vector; |
| __u8 delivery_mode:3; |
| __u8 dest_mode:1; |
| __u8 delivery_status:1; |
| __u8 polarity:1; |
| __u8 remote_irr:1; |
| __u8 trig_mode:1; |
| __u8 mask:1; |
| __u8 reserve:7; |
| __u8 reserved[4]; |
| __u8 dest_id; |
| } fields; |
| } redirtbl[KVM_IOAPIC_NUM_PINS]; |
| }; |
| |
| #define KVM_IRQCHIP_PIC_MASTER 0 |
| #define KVM_IRQCHIP_PIC_SLAVE 1 |
| #define KVM_IRQCHIP_IOAPIC 2 |
| #define KVM_NR_IRQCHIPS 3 |
| |
| #define KVM_CONTEXT_SIZE 8*1024 |
| |
| struct kvm_fpreg { |
| union { |
| unsigned long bits[2]; |
| long double __dummy; /* force 16-byte alignment */ |
| } u; |
| }; |
| |
| union context { |
| /* 8K size */ |
| char dummy[KVM_CONTEXT_SIZE]; |
| struct { |
| unsigned long psr; |
| unsigned long pr; |
| unsigned long caller_unat; |
| unsigned long pad; |
| unsigned long gr[32]; |
| unsigned long ar[128]; |
| unsigned long br[8]; |
| unsigned long cr[128]; |
| unsigned long rr[8]; |
| unsigned long ibr[8]; |
| unsigned long dbr[8]; |
| unsigned long pkr[8]; |
| struct kvm_fpreg fr[128]; |
| }; |
| }; |
| |
| struct thash_data { |
| union { |
| struct { |
| unsigned long p : 1; /* 0 */ |
| unsigned long rv1 : 1; /* 1 */ |
| unsigned long ma : 3; /* 2-4 */ |
| unsigned long a : 1; /* 5 */ |
| unsigned long d : 1; /* 6 */ |
| unsigned long pl : 2; /* 7-8 */ |
| unsigned long ar : 3; /* 9-11 */ |
| unsigned long ppn : 38; /* 12-49 */ |
| unsigned long rv2 : 2; /* 50-51 */ |
| unsigned long ed : 1; /* 52 */ |
| unsigned long ig1 : 11; /* 53-63 */ |
| }; |
| struct { |
| unsigned long __rv1 : 53; /* 0-52 */ |
| unsigned long contiguous : 1; /*53 */ |
| unsigned long tc : 1; /* 54 TR or TC */ |
| unsigned long cl : 1; |
| /* 55 I side or D side cache line */ |
| unsigned long len : 4; /* 56-59 */ |
| unsigned long io : 1; /* 60 entry is for io or not */ |
| unsigned long nomap : 1; |
| /* 61 entry cann't be inserted into machine TLB.*/ |
| unsigned long checked : 1; |
| /* 62 for VTLB/VHPT sanity check */ |
| unsigned long invalid : 1; |
| /* 63 invalid entry */ |
| }; |
| unsigned long page_flags; |
| }; /* same for VHPT and TLB */ |
| |
| union { |
| struct { |
| unsigned long rv3 : 2; |
| unsigned long ps : 6; |
| unsigned long key : 24; |
| unsigned long rv4 : 32; |
| }; |
| unsigned long itir; |
| }; |
| union { |
| struct { |
| unsigned long ig2 : 12; |
| unsigned long vpn : 49; |
| unsigned long vrn : 3; |
| }; |
| unsigned long ifa; |
| unsigned long vadr; |
| struct { |
| unsigned long tag : 63; |
| unsigned long ti : 1; |
| }; |
| unsigned long etag; |
| }; |
| union { |
| struct thash_data *next; |
| unsigned long rid; |
| unsigned long gpaddr; |
| }; |
| }; |
| |
| #define NITRS 8 |
| #define NDTRS 8 |
| |
| struct saved_vpd { |
| unsigned long vhpi; |
| unsigned long vgr[16]; |
| unsigned long vbgr[16]; |
| unsigned long vnat; |
| unsigned long vbnat; |
| unsigned long vcpuid[5]; |
| unsigned long vpsr; |
| unsigned long vpr; |
| union { |
| unsigned long vcr[128]; |
| struct { |
| unsigned long dcr; |
| unsigned long itm; |
| unsigned long iva; |
| unsigned long rsv1[5]; |
| unsigned long pta; |
| unsigned long rsv2[7]; |
| unsigned long ipsr; |
| unsigned long isr; |
| unsigned long rsv3; |
| unsigned long iip; |
| unsigned long ifa; |
| unsigned long itir; |
| unsigned long iipa; |
| unsigned long ifs; |
| unsigned long iim; |
| unsigned long iha; |
| unsigned long rsv4[38]; |
| unsigned long lid; |
| unsigned long ivr; |
| unsigned long tpr; |
| unsigned long eoi; |
| unsigned long irr[4]; |
| unsigned long itv; |
| unsigned long pmv; |
| unsigned long cmcv; |
| unsigned long rsv5[5]; |
| unsigned long lrr0; |
| unsigned long lrr1; |
| unsigned long rsv6[46]; |
| }; |
| }; |
| }; |
| |
| struct kvm_regs { |
| struct saved_vpd vpd; |
| /*Arch-regs*/ |
| int mp_state; |
| unsigned long vmm_rr; |
| /* TR and TC. */ |
| struct thash_data itrs[NITRS]; |
| struct thash_data dtrs[NDTRS]; |
| /* Bit is set if there is a tr/tc for the region. */ |
| unsigned char itr_regions; |
| unsigned char dtr_regions; |
| unsigned char tc_regions; |
| |
| char irq_check; |
| unsigned long saved_itc; |
| unsigned long itc_check; |
| unsigned long timer_check; |
| unsigned long timer_pending; |
| unsigned long last_itc; |
| |
| unsigned long vrr[8]; |
| unsigned long ibr[8]; |
| unsigned long dbr[8]; |
| unsigned long insvc[4]; /* Interrupt in service. */ |
| unsigned long xtp; |
| |
| unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */ |
| unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */ |
| unsigned long metaphysical_saved_rr0; /* from kvm_arch */ |
| unsigned long metaphysical_saved_rr4; /* from kvm_arch */ |
| unsigned long fp_psr; /*used for lazy float register */ |
| unsigned long saved_gp; |
| /*for phycial emulation */ |
| |
| union context saved_guest; |
| |
| unsigned long reserved[64]; /* for future use */ |
| }; |
| |
| struct kvm_sregs { |
| }; |
| |
| struct kvm_fpu { |
| }; |
| |
| #define KVM_IA64_VCPU_STACK_SHIFT 16 |
| #define KVM_IA64_VCPU_STACK_SIZE (1UL << KVM_IA64_VCPU_STACK_SHIFT) |
| |
| struct kvm_ia64_vcpu_stack { |
| unsigned char stack[KVM_IA64_VCPU_STACK_SIZE]; |
| }; |
| |
| struct kvm_debug_exit_arch { |
| }; |
| |
| /* for KVM_SET_GUEST_DEBUG */ |
| struct kvm_guest_debug_arch { |
| }; |
| |
| /* definition of registers in kvm_run */ |
| struct kvm_sync_regs { |
| }; |
| |
| #endif |
