[mirror_ubuntu-artful-kernel.git] / arch / ia64 / include / asm / kvm.h

#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 {
};

#endif
Commit	Line	Data
1a9c1ac4 XZ	1	#ifndef __ASM_IA64_KVM_H
1a9c1ac4 XZ	2	#define __ASM_IA64_KVM_H
dd135ebb	3
1a9c1ac4	4	/*
7f30491c	5	* kvm structure definitions for ia64
1a9c1ac4 XZ	6	*
	7	* Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
	8	*
	9	* This program is free software; you can redistribute it and/or modify it
	10	* under the terms and conditions of the GNU General Public License,
	11	* version 2, as published by the Free Software Foundation.
	12	*
	13	* This program is distributed in the hope it will be useful, but WITHOUT
	14	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	15	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	16	* more details.
	17	*
	18	* You should have received a copy of the GNU General Public License along with
	19	* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
	20	* Place - Suite 330, Boston, MA 02111-1307 USA.
	21	*
	22	*/
	23
6ce79506	24	#include <linux/types.h>
1a9c1ac4 XZ	25	#include <linux/ioctl.h>
1a9c1ac4 XZ	26
7a0eb196 AK	27	/* Select x86 specific features in <linux/kvm.h> */
	28	#define __KVM_HAVE_IOAPIC
	29	#define __KVM_HAVE_DEVICE_ASSIGNMENT
	30
1a9c1ac4 XZ	31	/* Architectural interrupt line count. */
	32	#define KVM_NR_INTERRUPTS 256
	33
bd25ed03	34	#define KVM_IOAPIC_NUM_PINS 48
1a9c1ac4 XZ	35
	36	struct kvm_ioapic_state {
	37	__u64 base_address;
	38	__u32 ioregsel;
	39	__u32 id;
	40	__u32 irr;
	41	__u32 pad;
	42	union {
	43	__u64 bits;
	44	struct {
	45	__u8 vector;
	46	__u8 delivery_mode:3;
	47	__u8 dest_mode:1;
	48	__u8 delivery_status:1;
	49	__u8 polarity:1;
	50	__u8 remote_irr:1;
	51	__u8 trig_mode:1;
	52	__u8 mask:1;
	53	__u8 reserve:7;
	54	__u8 reserved[4];
	55	__u8 dest_id;
	56	} fields;
	57	} redirtbl[KVM_IOAPIC_NUM_PINS];
	58	};
	59
	60	#define KVM_IRQCHIP_PIC_MASTER 0
	61	#define KVM_IRQCHIP_PIC_SLAVE 1
	62	#define KVM_IRQCHIP_IOAPIC 2
3e71f88b	63	#define KVM_NR_IRQCHIPS 3
1a9c1ac4 XZ	64
	65	#define KVM_CONTEXT_SIZE 8*1024
	66
021f4b6c XZ	67	struct kvm_fpreg {
	68	union {
	69	unsigned long bits[2];
	70	long double __dummy; /* force 16-byte alignment */
	71	} u;
	72	};
	73
1a9c1ac4 XZ	74	union context {
	75	/* 8K size */
	76	char dummy[KVM_CONTEXT_SIZE];
	77	struct {
	78	unsigned long psr;
	79	unsigned long pr;
	80	unsigned long caller_unat;
	81	unsigned long pad;
	82	unsigned long gr[32];
	83	unsigned long ar[128];
	84	unsigned long br[8];
	85	unsigned long cr[128];
	86	unsigned long rr[8];
	87	unsigned long ibr[8];
	88	unsigned long dbr[8];
	89	unsigned long pkr[8];
021f4b6c	90	struct kvm_fpreg fr[128];
1a9c1ac4 XZ	91	};
	92	};
	93
	94	struct thash_data {
	95	union {
	96	struct {
	97	unsigned long p : 1; /* 0 */
	98	unsigned long rv1 : 1; /* 1 */
	99	unsigned long ma : 3; /* 2-4 */
	100	unsigned long a : 1; /* 5 */
	101	unsigned long d : 1; /* 6 */
	102	unsigned long pl : 2; /* 7-8 */
	103	unsigned long ar : 3; /* 9-11 */
	104	unsigned long ppn : 38; /* 12-49 */
	105	unsigned long rv2 : 2; /* 50-51 */
	106	unsigned long ed : 1; /* 52 */
	107	unsigned long ig1 : 11; /* 53-63 */
	108	};
	109	struct {
	110	unsigned long __rv1 : 53; /* 0-52 */
	111	unsigned long contiguous : 1; /53 /
	112	unsigned long tc : 1; /* 54 TR or TC */
	113	unsigned long cl : 1;
	114	/* 55 I side or D side cache line */
	115	unsigned long len : 4; /* 56-59 */
	116	unsigned long io : 1; /* 60 entry is for io or not */
	117	unsigned long nomap : 1;
	118	/* 61 entry cann't be inserted into machine TLB.*/
	119	unsigned long checked : 1;
	120	/* 62 for VTLB/VHPT sanity check */
	121	unsigned long invalid : 1;
	122	/* 63 invalid entry */
	123	};
	124	unsigned long page_flags;
	125	}; /* same for VHPT and TLB */
	126
	127	union {
	128	struct {
	129	unsigned long rv3 : 2;
	130	unsigned long ps : 6;
	131	unsigned long key : 24;
	132	unsigned long rv4 : 32;
	133	};
	134	unsigned long itir;
	135	};
	136	union {
	137	struct {
	138	unsigned long ig2 : 12;
	139	unsigned long vpn : 49;
	140	unsigned long vrn : 3;
	141	};
	142	unsigned long ifa;
	143	unsigned long vadr;
	144	struct {
	145	unsigned long tag : 63;
	146	unsigned long ti : 1;
	147	};
	148	unsigned long etag;
	149	};
	150	union {
	151	struct thash_data *next;
	152	unsigned long rid;
	153	unsigned long gpaddr;
	154	};
155	};
156
157	#define NITRS 8
158	#define NDTRS 8
159
160	struct saved_vpd {
161	unsigned long vhpi;
162	unsigned long vgr[16];
163	unsigned long vbgr[16];
164	unsigned long vnat;
165	unsigned long vbnat;
166	unsigned long vcpuid[5];
167	unsigned long vpsr;
168	unsigned long vpr;
a26b73ad JS	169	union {
	170	unsigned long vcr[128];
	171	struct {
	172	unsigned long dcr;
	173	unsigned long itm;
	174	unsigned long iva;
	175	unsigned long rsv1[5];
	176	unsigned long pta;
	177	unsigned long rsv2[7];
	178	unsigned long ipsr;
	179	unsigned long isr;
	180	unsigned long rsv3;
	181	unsigned long iip;
	182	unsigned long ifa;
	183	unsigned long itir;
	184	unsigned long iipa;
	185	unsigned long ifs;
	186	unsigned long iim;
	187	unsigned long iha;
	188	unsigned long rsv4[38];
	189	unsigned long lid;
	190	unsigned long ivr;
	191	unsigned long tpr;
	192	unsigned long eoi;
	193	unsigned long irr[4];
	194	unsigned long itv;
	195	unsigned long pmv;
	196	unsigned long cmcv;
	197	unsigned long rsv5[5];
	198	unsigned long lrr0;
	199	unsigned long lrr1;
	200	unsigned long rsv6[46];
	201	};
	202	};
1a9c1ac4 XZ	203	};
	204
	205	struct kvm_regs {
1a9c1ac4 XZ	206	struct saved_vpd vpd;
	207	/Arch-regs/
	208	int mp_state;
	209	unsigned long vmm_rr;
	210	/* TR and TC. */
	211	struct thash_data itrs[NITRS];
	212	struct thash_data dtrs[NDTRS];
	213	/* Bit is set if there is a tr/tc for the region. */
	214	unsigned char itr_regions;
	215	unsigned char dtr_regions;
	216	unsigned char tc_regions;
	217
	218	char irq_check;
	219	unsigned long saved_itc;
	220	unsigned long itc_check;
	221	unsigned long timer_check;
	222	unsigned long timer_pending;
	223	unsigned long last_itc;
	224
	225	unsigned long vrr[8];
	226	unsigned long ibr[8];
	227	unsigned long dbr[8];
	228	unsigned long insvc[4]; /* Interrupt in service. */
	229	unsigned long xtp;
	230
	231	unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
	232	unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
	233	unsigned long metaphysical_saved_rr0; /* from kvm_arch */
	234	unsigned long metaphysical_saved_rr4; /* from kvm_arch */
	235	unsigned long fp_psr; /used for lazy float register /
	236	unsigned long saved_gp;
	237	/for phycial emulation /
042b26ed JS	238
	239	union context saved_guest;
	240
	241	unsigned long reserved[64]; /* for future use */
1a9c1ac4 XZ	242	};
	243
	244	struct kvm_sregs {
	245	};
	246
	247	struct kvm_fpu {
	248	};
dd135ebb	249
e9a999fe JS	250	#define KVM_IA64_VCPU_STACK_SHIFT 16
	251	#define KVM_IA64_VCPU_STACK_SIZE (1UL << KVM_IA64_VCPU_STACK_SHIFT)
	252
	253	struct kvm_ia64_vcpu_stack {
	254	unsigned char stack[KVM_IA64_VCPU_STACK_SIZE];
	255	};
	256
d0bfb940 JK	257	struct kvm_debug_exit_arch {
	258	};
	259
	260	/* for KVM_SET_GUEST_DEBUG */
	261	struct kvm_guest_debug_arch {
	262	};
	263
dd135ebb	264	#endif