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/* -*- Mode:C; c-basic-offset:4; tab-width:4; indent-tabs-mode:nil -*- */
/*
* vmx.h: prototype for generial vmx related interface
* Copyright (c) 2004, Intel Corporation.
*
* 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.
*
* Kun Tian (Kevin Tian) (kevin.tian@intel.com)
*/
#ifndef _VPD_H_
#define _VPD_H_
#ifndef __ASSEMBLY__
#include <asm/vtm.h>
#include <asm/vmx_platform.h>
#define VPD_SHIFT 17 /* 128K requirement */
#define VPD_SIZE (1 << VPD_SHIFT)
typedef union {
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;
};
} vac_t;
typedef union {
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;
};
} vdc_t;
typedef struct {
unsigned long dcr; // CR0
unsigned long itm;
unsigned long iva;
unsigned long rsv1[5];
unsigned long pta; // CR8
unsigned long rsv2[7];
unsigned long ipsr; // CR16
unsigned long isr;
unsigned long rsv3;
unsigned long iip;
unsigned long ifa;
unsigned long itir;
unsigned long iipa;
unsigned long ifs;
unsigned long iim; // CR24
unsigned long iha;
unsigned long rsv4[38];
unsigned long lid; // CR64
unsigned long ivr;
unsigned long tpr;
unsigned long eoi;
unsigned long irr[4];
unsigned long itv; // CR72
unsigned long pmv;
unsigned long cmcv;
unsigned long rsv5[5];
unsigned long lrr0; // CR80
unsigned long lrr1;
unsigned long rsv6[46];
} cr_t;
typedef struct vpd {
vac_t vac;
vdc_t 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];
unsigned long vcr[128];
unsigned long reserved5[128];
unsigned long reserved6[3456];
unsigned long vmm_avail[128];
unsigned long reserved7[4096];
} vpd_t;
void vmx_enter_scheduler(void);
//FIXME: Map for LID to vcpu, Eddie
#define MAX_NUM_LPS (1UL<<16)
extern struct vcpu *lid_edt[MAX_NUM_LPS];
struct arch_vmx_struct {
// struct virutal_platform_def vmx_platform;
vpd_t *vpd;
vtime_t vtm;
unsigned long vrr[8];
unsigned long mrr5;
unsigned long mrr6;
unsigned long mrr7;
unsigned long mpta;
unsigned long rfi_pfs;
unsigned long rfi_iip;
unsigned long rfi_ipsr;
unsigned long rfi_ifs;
unsigned long in_service[4]; // vLsapic inservice IRQ bits
struct virutal_platform_def vmx_platform;
unsigned long flags;
};
#define vmx_schedule_tail(next) \
(next)->thread.arch_vmx.arch_vmx_schedule_tail((next))
#define VMX_DOMAIN(d) d->arch.arch_vmx.flags
#define ARCH_VMX_VMCS_LOADED 0 /* VMCS has been loaded and active */
#define ARCH_VMX_VMCS_LAUNCH 1 /* Needs VMCS launch */
#define ARCH_VMX_VMCS_RESUME 2 /* Needs VMCS resume */
#define ARCH_VMX_IO_WAIT 3 /* Waiting for I/O completion */
#define VMX_DEBUG 1
#if VMX_DEBUG
#define DBG_LEVEL_0 (1 << 0)
#define DBG_LEVEL_1 (1 << 1)
#define DBG_LEVEL_2 (1 << 2)
#define DBG_LEVEL_3 (1 << 3)
#define DBG_LEVEL_IO (1 << 4)
#define DBG_LEVEL_VMMU (1 << 5)
extern unsigned int opt_vmx_debug_level;
#define VMX_DBG_LOG(level, _f, _a...) \
if ((level) & opt_vmx_debug_level) \
printk("[VMX]" _f "\n", ## _a )
#else
#define VMX_DBG_LOG(level, _f, _a...)
#endif
#define __vmx_bug(regs) \
do { \
printk("__vmx_bug at %s:%d\n", __FILE__, __LINE__); \
show_registers(regs); \
domain_crash(); \
} while (0)
#endif //__ASSEMBLY__
// 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_VRR_START_OFFSET 3072
#define VPD_VMM_VAIL_START_OFFSET 31744
#endif /* _VPD_H_ */
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