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Diffstat (limited to 'arch/ia64/kvm/vti.h')
| -rw-r--r-- | arch/ia64/kvm/vti.h | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/arch/ia64/kvm/vti.h b/arch/ia64/kvm/vti.h new file mode 100644 index 00000000..b214b5b0 --- /dev/null +++ b/arch/ia64/kvm/vti.h @@ -0,0 +1,290 @@ +/* + * 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 { + unsigned int a_int:1; + unsigned int a_from_int_cr:1; + unsigned int a_to_int_cr:1; + unsigned int a_from_psr:1; + unsigned int a_from_cpuid:1; + unsigned int a_cover:1; + unsigned int a_bsw:1; + long reserved:57; + }; +}; + +union vdc { + unsigned long value; + struct { + unsigned int d_vmsw:1; + unsigned int d_extint:1; + unsigned int d_ibr_dbr:1; + unsigned int d_pmc:1; + unsigned int d_to_pmd:1; + unsigned 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*/ |