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+/*
+ * 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*/
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