arch/ia64/kvm/vti.h - maze/linux - Git at Google

 /*
  * vti.h: prototype for generial vt related interface
  *   	Copyright (c) 2004, Intel Corporation.
  *
  *	Xuefei Xu (Anthony Xu) (anthony.xu@intel.com)
  *	Fred Yang (fred.yang@intel.com)
  * 	Kun Tian (Kevin Tian) (kevin.tian@intel.com)
  *
  *  	Copyright (c) 2007, Intel Corporation.
  *  	Zhang xiantao <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.
  */
 #ifndef _KVM_VT_I_H
 #define _KVM_VT_I_H

 #ifndef __ASSEMBLY__
 #include <asm/page.h>

 #include <linux/kvm_host.h>

 /* define itr.i and itr.d  in ia64_itr function */
 #define	ITR	0x01
 #define	DTR	0x02
 #define	IaDTR	0x03

 #define IA64_TR_VMM       6 /*itr6, dtr6 : maps vmm code, vmbuffer*/
 #define IA64_TR_VM_DATA   7 /*dtr7       : maps current vm data*/

 #define RR6 (6UL<<61)
 #define RR7 (7UL<<61)


 /* config_options in pal_vp_init_env */
 #define	VP_INITIALIZE	1UL
 #define	VP_FR_PMC	1UL<<1
 #define	VP_OPCODE	1UL<<8
 #define	VP_CAUSE	1UL<<9
 #define VP_FW_ACC   	1UL<<63

 /* init vp env with initializing vm_buffer */
 #define	VP_INIT_ENV_INITALIZE  (VP_INITIALIZE | VP_FR_PMC |\
 	VP_OPCODE | VP_CAUSE | VP_FW_ACC)
 /* init vp env without initializing vm_buffer */
 #define	VP_INIT_ENV  VP_FR_PMC | VP_OPCODE | VP_CAUSE | VP_FW_ACC

 #define		PAL_VP_CREATE   265
 /* Stacked Virt. Initializes a new VPD for the operation of
  * a new virtual processor in the virtual environment.
  */
 #define		PAL_VP_ENV_INFO 266
 /*Stacked Virt. Returns the parameters needed to enter a virtual environment.*/
 #define		PAL_VP_EXIT_ENV 267
 /*Stacked Virt. Allows a logical processor to exit a virtual environment.*/
 #define		PAL_VP_INIT_ENV 268
 /*Stacked Virt. Allows a logical processor to enter a virtual environment.*/
 #define		PAL_VP_REGISTER 269
 /*Stacked Virt. Register a different host IVT for the virtual processor.*/
 #define		PAL_VP_RESUME   270
 /* Renamed from PAL_VP_RESUME */
 #define		PAL_VP_RESTORE  270
 /*Stacked Virt. Resumes virtual processor operation on the logical processor.*/
 #define		PAL_VP_SUSPEND  271
 /* Renamed from PAL_VP_SUSPEND */
 #define		PAL_VP_SAVE	271
 /* Stacked Virt. Suspends operation for the specified virtual processor on
  * the logical processor.
  */
 #define		PAL_VP_TERMINATE 272
 /* Stacked Virt. Terminates operation for the specified virtual processor.*/

 union vac {
 	unsigned long value;
 	struct {
 		int a_int:1;
 		int a_from_int_cr:1;
 		int a_to_int_cr:1;
 		int a_from_psr:1;
 		int a_from_cpuid:1;
 		int a_cover:1;
 		int a_bsw:1;
 		long reserved:57;
 	};
 };

 union vdc {
 	unsigned long value;
 	struct {
 		int d_vmsw:1;
 		int d_extint:1;
 		int d_ibr_dbr:1;
 		int d_pmc:1;
 		int d_to_pmd:1;
 		int d_itm:1;
 		long reserved:58;
 	};
 };

 struct vpd {
 	union vac   vac;
 	union vdc   vdc;
 	unsigned long  virt_env_vaddr;
 	unsigned long  reserved1[29];
 	unsigned long  vhpi;
 	unsigned long  reserved2[95];
 	unsigned long  vgr[16];
 	unsigned long  vbgr[16];
 	unsigned long  vnat;
 	unsigned long  vbnat;
 	unsigned long  vcpuid[5];
 	unsigned long  reserved3[11];
 	unsigned long  vpsr;
 	unsigned long  vpr;
 	unsigned long  reserved4[76];
 	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];
 		};
 	};
 	unsigned long  reserved5[128];
 	unsigned long  reserved6[3456];
 	unsigned long  vmm_avail[128];
 	unsigned long  reserved7[4096];
 };

 #define PAL_PROC_VM_BIT		(1UL << 40)
 #define PAL_PROC_VMSW_BIT	(1UL << 54)

 static inline s64 ia64_pal_vp_env_info(u64 *buffer_size,
 		u64 *vp_env_info)
 {
 	struct ia64_pal_retval iprv;
 	PAL_CALL_STK(iprv, PAL_VP_ENV_INFO, 0, 0, 0);
 	*buffer_size = iprv.v0;
 	*vp_env_info = iprv.v1;
 	return iprv.status;
 }

 static inline s64 ia64_pal_vp_exit_env(u64 iva)
 {
 	struct ia64_pal_retval iprv;

 	PAL_CALL_STK(iprv, PAL_VP_EXIT_ENV, (u64)iva, 0, 0);
 	return iprv.status;
 }

 static inline s64 ia64_pal_vp_init_env(u64 config_options, u64 pbase_addr,
 			u64 vbase_addr, u64 *vsa_base)
 {
 	struct ia64_pal_retval iprv;

 	PAL_CALL_STK(iprv, PAL_VP_INIT_ENV, config_options, pbase_addr,
 			vbase_addr);
 	*vsa_base = iprv.v0;

 	return iprv.status;
 }

 static inline s64 ia64_pal_vp_restore(u64 *vpd, u64 pal_proc_vector)
 {
 	struct ia64_pal_retval iprv;

 	PAL_CALL_STK(iprv, PAL_VP_RESTORE, (u64)vpd, pal_proc_vector, 0);

 	return iprv.status;
 }

 static inline s64 ia64_pal_vp_save(u64 *vpd, u64 pal_proc_vector)
 {
 	struct ia64_pal_retval iprv;

 	PAL_CALL_STK(iprv, PAL_VP_SAVE, (u64)vpd, pal_proc_vector, 0);

 	return iprv.status;
 }

 #endif

 /*VPD field offset*/
 #define VPD_VAC_START_OFFSET		0
 #define VPD_VDC_START_OFFSET		8
 #define VPD_VHPI_START_OFFSET		256
 #define VPD_VGR_START_OFFSET		1024
 #define VPD_VBGR_START_OFFSET		1152
 #define VPD_VNAT_START_OFFSET		1280
 #define VPD_VBNAT_START_OFFSET		1288
 #define VPD_VCPUID_START_OFFSET		1296
 #define VPD_VPSR_START_OFFSET		1424
 #define VPD_VPR_START_OFFSET		1432
 #define VPD_VRSE_CFLE_START_OFFSET	1440
 #define VPD_VCR_START_OFFSET		2048
 #define VPD_VTPR_START_OFFSET		2576
 #define VPD_VRR_START_OFFSET		3072
 #define VPD_VMM_VAIL_START_OFFSET	31744

 /*Virtualization faults*/

 #define EVENT_MOV_TO_AR			 1
 #define EVENT_MOV_TO_AR_IMM		 2
 #define EVENT_MOV_FROM_AR		 3
 #define EVENT_MOV_TO_CR			 4
 #define EVENT_MOV_FROM_CR		 5
 #define EVENT_MOV_TO_PSR		 6
 #define EVENT_MOV_FROM_PSR		 7
 #define EVENT_ITC_D			 8
 #define EVENT_ITC_I			 9
 #define EVENT_MOV_TO_RR			 10
 #define EVENT_MOV_TO_DBR		 11
 #define EVENT_MOV_TO_IBR		 12
 #define EVENT_MOV_TO_PKR		 13
 #define EVENT_MOV_TO_PMC		 14
 #define EVENT_MOV_TO_PMD		 15
 #define EVENT_ITR_D			 16
 #define EVENT_ITR_I			 17
 #define EVENT_MOV_FROM_RR		 18
 #define EVENT_MOV_FROM_DBR		 19
 #define EVENT_MOV_FROM_IBR		 20
 #define EVENT_MOV_FROM_PKR		 21
 #define EVENT_MOV_FROM_PMC		 22
 #define EVENT_MOV_FROM_CPUID		 23
 #define EVENT_SSM			 24
 #define EVENT_RSM			 25
 #define EVENT_PTC_L			 26
 #define EVENT_PTC_G			 27
 #define EVENT_PTC_GA			 28
 #define EVENT_PTR_D			 29
 #define EVENT_PTR_I			 30
 #define EVENT_THASH			 31
 #define EVENT_TTAG			 32
 #define EVENT_TPA			 33
 #define EVENT_TAK			 34
 #define EVENT_PTC_E			 35
 #define EVENT_COVER			 36
 #define EVENT_RFI			 37
 #define EVENT_BSW_0			 38
 #define EVENT_BSW_1			 39
 #define EVENT_VMSW			 40

 /**PAL virtual services offsets */
 #define PAL_VPS_RESUME_NORMAL           0x0000
 #define PAL_VPS_RESUME_HANDLER          0x0400
 #define PAL_VPS_SYNC_READ               0x0800
 #define PAL_VPS_SYNC_WRITE              0x0c00
 #define PAL_VPS_SET_PENDING_INTERRUPT   0x1000
 #define PAL_VPS_THASH                   0x1400
 #define PAL_VPS_TTAG                    0x1800
 #define PAL_VPS_RESTORE                 0x1c00
 #define PAL_VPS_SAVE                    0x2000

 #endif/* _VT_I_H*/
	/*
	* vti.h: prototype for generial vt related interface
	* Copyright (c) 2004, Intel Corporation.
	*
	* Xuefei Xu (Anthony Xu) (anthony.xu@intel.com)
	* Fred Yang (fred.yang@intel.com)
	* Kun Tian (Kevin Tian) (kevin.tian@intel.com)
	*
	* Copyright (c) 2007, Intel Corporation.
	* Zhang xiantao <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.
	*/
	#ifndef _KVM_VT_I_H
	#define _KVM_VT_I_H

	#ifndef __ASSEMBLY__
	#include <asm/page.h>

	#include <linux/kvm_host.h>

	/* define itr.i and itr.d in ia64_itr function */
	#define ITR 0x01
	#define DTR 0x02
	#define IaDTR 0x03

	#define IA64_TR_VMM 6 /itr6, dtr6 : maps vmm code, vmbuffer/
	#define IA64_TR_VM_DATA 7 /dtr7 : maps current vm data/

	#define RR6 (6UL<<61)
	#define RR7 (7UL<<61)


	/* config_options in pal_vp_init_env */
	#define VP_INITIALIZE 1UL
	#define VP_FR_PMC 1UL<<1
	#define VP_OPCODE 1UL<<8
	#define VP_CAUSE 1UL<<9
	#define VP_FW_ACC 1UL<<63

	/* init vp env with initializing vm_buffer */
	#define VP_INIT_ENV_INITALIZE (VP_INITIALIZE \| VP_FR_PMC \|\
	VP_OPCODE \| VP_CAUSE \| VP_FW_ACC)
	/* init vp env without initializing vm_buffer */
	#define VP_INIT_ENV VP_FR_PMC \| VP_OPCODE \| VP_CAUSE \| VP_FW_ACC

	#define PAL_VP_CREATE 265
	/* Stacked Virt. Initializes a new VPD for the operation of
	* a new virtual processor in the virtual environment.
	*/
	#define PAL_VP_ENV_INFO 266
	/Stacked Virt. Returns the parameters needed to enter a virtual environment./
	#define PAL_VP_EXIT_ENV 267
	/Stacked Virt. Allows a logical processor to exit a virtual environment./
	#define PAL_VP_INIT_ENV 268
	/Stacked Virt. Allows a logical processor to enter a virtual environment./
	#define PAL_VP_REGISTER 269
	/Stacked Virt. Register a different host IVT for the virtual processor./
	#define PAL_VP_RESUME 270
	/* Renamed from PAL_VP_RESUME */
	#define PAL_VP_RESTORE 270
	/Stacked Virt. Resumes virtual processor operation on the logical processor./
	#define PAL_VP_SUSPEND 271
	/* Renamed from PAL_VP_SUSPEND */
	#define PAL_VP_SAVE 271
	/* Stacked Virt. Suspends operation for the specified virtual processor on
	* the logical processor.
	*/
	#define PAL_VP_TERMINATE 272
	/* Stacked Virt. Terminates operation for the specified virtual processor.*/

	union vac {
	unsigned long value;
	struct {
	int a_int:1;
	int a_from_int_cr:1;
	int a_to_int_cr:1;
	int a_from_psr:1;
	int a_from_cpuid:1;
	int a_cover:1;
	int a_bsw:1;
	long reserved:57;
	};
	};

	union vdc {
	unsigned long value;
	struct {
	int d_vmsw:1;
	int d_extint:1;
	int d_ibr_dbr:1;
	int d_pmc:1;
	int d_to_pmd:1;
	int d_itm:1;
	long reserved:58;
	};
	};

	struct vpd {
	union vac vac;
	union vdc vdc;
	unsigned long virt_env_vaddr;
	unsigned long reserved1[29];
	unsigned long vhpi;
	unsigned long reserved2[95];
	unsigned long vgr[16];
	unsigned long vbgr[16];
	unsigned long vnat;
	unsigned long vbnat;
	unsigned long vcpuid[5];
	unsigned long reserved3[11];
	unsigned long vpsr;
	unsigned long vpr;
	unsigned long reserved4[76];
	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];
	};
	};
	unsigned long reserved5[128];
	unsigned long reserved6[3456];
	unsigned long vmm_avail[128];
	unsigned long reserved7[4096];
	};

	#define PAL_PROC_VM_BIT (1UL << 40)
	#define PAL_PROC_VMSW_BIT (1UL << 54)

	static inline s64 ia64_pal_vp_env_info(u64 *buffer_size,
	u64 *vp_env_info)
	{
	struct ia64_pal_retval iprv;
	PAL_CALL_STK(iprv, PAL_VP_ENV_INFO, 0, 0, 0);
	*buffer_size = iprv.v0;
	*vp_env_info = iprv.v1;
	return iprv.status;
	}

	static inline s64 ia64_pal_vp_exit_env(u64 iva)
	{
	struct ia64_pal_retval iprv;

	PAL_CALL_STK(iprv, PAL_VP_EXIT_ENV, (u64)iva, 0, 0);
	return iprv.status;
	}

	static inline s64 ia64_pal_vp_init_env(u64 config_options, u64 pbase_addr,
	u64 vbase_addr, u64 *vsa_base)
	{
	struct ia64_pal_retval iprv;

	PAL_CALL_STK(iprv, PAL_VP_INIT_ENV, config_options, pbase_addr,
	vbase_addr);
	*vsa_base = iprv.v0;

	return iprv.status;
	}

	static inline s64 ia64_pal_vp_restore(u64 *vpd, u64 pal_proc_vector)
	{
	struct ia64_pal_retval iprv;

	PAL_CALL_STK(iprv, PAL_VP_RESTORE, (u64)vpd, pal_proc_vector, 0);

	return iprv.status;
	}

	static inline s64 ia64_pal_vp_save(u64 *vpd, u64 pal_proc_vector)
	{
	struct ia64_pal_retval iprv;

	PAL_CALL_STK(iprv, PAL_VP_SAVE, (u64)vpd, pal_proc_vector, 0);

	return iprv.status;
	}

	#endif

	/VPD field offset/
	#define VPD_VAC_START_OFFSET 0
	#define VPD_VDC_START_OFFSET 8
	#define VPD_VHPI_START_OFFSET 256
	#define VPD_VGR_START_OFFSET 1024
	#define VPD_VBGR_START_OFFSET 1152
	#define VPD_VNAT_START_OFFSET 1280
	#define VPD_VBNAT_START_OFFSET 1288
	#define VPD_VCPUID_START_OFFSET 1296
	#define VPD_VPSR_START_OFFSET 1424
	#define VPD_VPR_START_OFFSET 1432
	#define VPD_VRSE_CFLE_START_OFFSET 1440
	#define VPD_VCR_START_OFFSET 2048
	#define VPD_VTPR_START_OFFSET 2576
	#define VPD_VRR_START_OFFSET 3072
	#define VPD_VMM_VAIL_START_OFFSET 31744

	/Virtualization faults/

	#define EVENT_MOV_TO_AR 1
	#define EVENT_MOV_TO_AR_IMM 2
	#define EVENT_MOV_FROM_AR 3
	#define EVENT_MOV_TO_CR 4
	#define EVENT_MOV_FROM_CR 5
	#define EVENT_MOV_TO_PSR 6
	#define EVENT_MOV_FROM_PSR 7
	#define EVENT_ITC_D 8
	#define EVENT_ITC_I 9
	#define EVENT_MOV_TO_RR 10
	#define EVENT_MOV_TO_DBR 11
	#define EVENT_MOV_TO_IBR 12
	#define EVENT_MOV_TO_PKR 13
	#define EVENT_MOV_TO_PMC 14
	#define EVENT_MOV_TO_PMD 15
	#define EVENT_ITR_D 16
	#define EVENT_ITR_I 17
	#define EVENT_MOV_FROM_RR 18
	#define EVENT_MOV_FROM_DBR 19
	#define EVENT_MOV_FROM_IBR 20
	#define EVENT_MOV_FROM_PKR 21
	#define EVENT_MOV_FROM_PMC 22
	#define EVENT_MOV_FROM_CPUID 23
	#define EVENT_SSM 24
	#define EVENT_RSM 25
	#define EVENT_PTC_L 26
	#define EVENT_PTC_G 27
	#define EVENT_PTC_GA 28
	#define EVENT_PTR_D 29
	#define EVENT_PTR_I 30
	#define EVENT_THASH 31
	#define EVENT_TTAG 32
	#define EVENT_TPA 33
	#define EVENT_TAK 34
	#define EVENT_PTC_E 35
	#define EVENT_COVER 36
	#define EVENT_RFI 37
	#define EVENT_BSW_0 38
	#define EVENT_BSW_1 39
	#define EVENT_VMSW 40

	/*PAL virtual services offsets /
	#define PAL_VPS_RESUME_NORMAL 0x0000
	#define PAL_VPS_RESUME_HANDLER 0x0400
	#define PAL_VPS_SYNC_READ 0x0800
	#define PAL_VPS_SYNC_WRITE 0x0c00
	#define PAL_VPS_SET_PENDING_INTERRUPT 0x1000
	#define PAL_VPS_THASH 0x1400
	#define PAL_VPS_TTAG 0x1800
	#define PAL_VPS_RESTORE 0x1c00
	#define PAL_VPS_SAVE 0x2000

	#endif/* _VT_I_H*/