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#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 <asm/types.h>
#include <linux/ioctl.h>
/* 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_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;
unsigned long vcr[128];
};
struct kvm_regs {
char *saved_guest;
char *saved_stack;
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 */
};
struct kvm_sregs {
};
struct kvm_fpu {
};
#endif