[deliverable/linux.git] / include / asm-ia64 / kvm.h

#ifndef __ASM_IA64_KVM_H
#define __ASM_IA64_KVM_H

/*
 * 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
Commit	Line	Data
1a9c1ac4 XZ	1	#ifndef __ASM_IA64_KVM_H
1a9c1ac4 XZ	2	#define __ASM_IA64_KVM_H
dd135ebb	3
1a9c1ac4 XZ	4	/*
	5	* asm-ia64/kvm.h: kvm structure definitions for ia64
	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
	24	#include <asm/types.h>
1a9c1ac4 XZ	25
	26	#include <linux/ioctl.h>
	27
	28	/* Architectural interrupt line count. */
	29	#define KVM_NR_INTERRUPTS 256
	30
bd25ed03	31	#define KVM_IOAPIC_NUM_PINS 48
1a9c1ac4 XZ	32
	33	struct kvm_ioapic_state {
	34	__u64 base_address;
	35	__u32 ioregsel;
	36	__u32 id;
	37	__u32 irr;
	38	__u32 pad;
	39	union {
	40	__u64 bits;
	41	struct {
	42	__u8 vector;
	43	__u8 delivery_mode:3;
	44	__u8 dest_mode:1;
	45	__u8 delivery_status:1;
	46	__u8 polarity:1;
	47	__u8 remote_irr:1;
	48	__u8 trig_mode:1;
	49	__u8 mask:1;
	50	__u8 reserve:7;
	51	__u8 reserved[4];
	52	__u8 dest_id;
	53	} fields;
	54	} redirtbl[KVM_IOAPIC_NUM_PINS];
	55	};
	56
	57	#define KVM_IRQCHIP_PIC_MASTER 0
	58	#define KVM_IRQCHIP_PIC_SLAVE 1
	59	#define KVM_IRQCHIP_IOAPIC 2
	60
	61	#define KVM_CONTEXT_SIZE 8*1024
	62
021f4b6c XZ	63	struct kvm_fpreg {
	64	union {
	65	unsigned long bits[2];
	66	long double __dummy; /* force 16-byte alignment */
	67	} u;
	68	};
	69
1a9c1ac4 XZ	70	union context {
	71	/* 8K size */
	72	char dummy[KVM_CONTEXT_SIZE];
	73	struct {
	74	unsigned long psr;
	75	unsigned long pr;
	76	unsigned long caller_unat;
	77	unsigned long pad;
	78	unsigned long gr[32];
	79	unsigned long ar[128];
	80	unsigned long br[8];
	81	unsigned long cr[128];
	82	unsigned long rr[8];
	83	unsigned long ibr[8];
	84	unsigned long dbr[8];
	85	unsigned long pkr[8];
021f4b6c	86	struct kvm_fpreg fr[128];
1a9c1ac4 XZ	87	};
	88	};
	89
	90	struct thash_data {
	91	union {
	92	struct {
	93	unsigned long p : 1; /* 0 */
	94	unsigned long rv1 : 1; /* 1 */
	95	unsigned long ma : 3; /* 2-4 */
	96	unsigned long a : 1; /* 5 */
	97	unsigned long d : 1; /* 6 */
	98	unsigned long pl : 2; /* 7-8 */
	99	unsigned long ar : 3; /* 9-11 */
	100	unsigned long ppn : 38; /* 12-49 */
	101	unsigned long rv2 : 2; /* 50-51 */
	102	unsigned long ed : 1; /* 52 */
	103	unsigned long ig1 : 11; /* 53-63 */
	104	};
	105	struct {
	106	unsigned long __rv1 : 53; /* 0-52 */
	107	unsigned long contiguous : 1; /53 /
	108	unsigned long tc : 1; /* 54 TR or TC */
	109	unsigned long cl : 1;
	110	/* 55 I side or D side cache line */
	111	unsigned long len : 4; /* 56-59 */
	112	unsigned long io : 1; /* 60 entry is for io or not */
	113	unsigned long nomap : 1;
	114	/* 61 entry cann't be inserted into machine TLB.*/
	115	unsigned long checked : 1;
	116	/* 62 for VTLB/VHPT sanity check */
	117	unsigned long invalid : 1;
	118	/* 63 invalid entry */
	119	};
	120	unsigned long page_flags;
	121	}; /* same for VHPT and TLB */
	122
	123	union {
	124	struct {
	125	unsigned long rv3 : 2;
	126	unsigned long ps : 6;
	127	unsigned long key : 24;
	128	unsigned long rv4 : 32;
	129	};
	130	unsigned long itir;
	131	};
	132	union {
	133	struct {
	134	unsigned long ig2 : 12;
	135	unsigned long vpn : 49;
	136	unsigned long vrn : 3;
	137	};
	138	unsigned long ifa;
	139	unsigned long vadr;
	140	struct {
	141	unsigned long tag : 63;
	142	unsigned long ti : 1;
	143	};
	144	unsigned long etag;
	145	};
	146	union {
	147	struct thash_data *next;
	148	unsigned long rid;
	149	unsigned long gpaddr;
	150	};
151	};
152
153	#define NITRS 8
154	#define NDTRS 8
155
156	struct saved_vpd {
157	unsigned long vhpi;
158	unsigned long vgr[16];
159	unsigned long vbgr[16];
160	unsigned long vnat;
161	unsigned long vbnat;
162	unsigned long vcpuid[5];
163	unsigned long vpsr;
164	unsigned long vpr;
165	unsigned long vcr[128];
166	};
167
168	struct kvm_regs {
169	char *saved_guest;
170	char *saved_stack;
171	struct saved_vpd vpd;
172	/Arch-regs/
173	int mp_state;
174	unsigned long vmm_rr;
175	/* TR and TC. */
176	struct thash_data itrs[NITRS];
177	struct thash_data dtrs[NDTRS];
178	/* Bit is set if there is a tr/tc for the region. */
179	unsigned char itr_regions;
180	unsigned char dtr_regions;
181	unsigned char tc_regions;
182
183	char irq_check;
184	unsigned long saved_itc;
185	unsigned long itc_check;
186	unsigned long timer_check;
187	unsigned long timer_pending;
188	unsigned long last_itc;
189
190	unsigned long vrr[8];
191	unsigned long ibr[8];
192	unsigned long dbr[8];
193	unsigned long insvc[4]; /* Interrupt in service. */
194	unsigned long xtp;
195
196	unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
197	unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
198	unsigned long metaphysical_saved_rr0; /* from kvm_arch */
199	unsigned long metaphysical_saved_rr4; /* from kvm_arch */
200	unsigned long fp_psr; /used for lazy float register /
201	unsigned long saved_gp;
202	/for phycial emulation /
203	};
204
205	struct kvm_sregs {
206	};
207
208	struct kvm_fpu {
209	};
dd135ebb CB	210
dd135ebb CB	211	#endif