linux/arch/ia64/kvm/vti.h
Jeff Mahoney b74323dc2b KVM: ia64: fix sparse warnings
This patch fixes some sparse warning about "dubious one-bit signed bitfield."

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Originally-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Acked-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-05-22 08:39:57 -04:00

290 lines
7.7 KiB
C

/*
* 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*/