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Diffstat (limited to 'include/asm-ia64/kvm_host.h')
-rw-r--r--include/asm-ia64/kvm_host.h527
1 files changed, 0 insertions, 527 deletions
diff --git a/include/asm-ia64/kvm_host.h b/include/asm-ia64/kvm_host.h
deleted file mode 100644
index 1efe513..0000000
--- a/include/asm-ia64/kvm_host.h
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * kvm_host.h: used for kvm module, and hold ia64-specific sections.
- *
- * Copyright (C) 2007, Intel Corporation.
- *
- * Xiantao Zhang <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 __ASM_KVM_HOST_H
-#define __ASM_KVM_HOST_H
-
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/kvm.h>
-#include <linux/kvm_para.h>
-#include <linux/kvm_types.h>
-
-#include <asm/pal.h>
-#include <asm/sal.h>
-
-#define KVM_MAX_VCPUS 4
-#define KVM_MEMORY_SLOTS 32
-/* memory slots that does not exposed to userspace */
-#define KVM_PRIVATE_MEM_SLOTS 4
-
-#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
-
-/* define exit reasons from vmm to kvm*/
-#define EXIT_REASON_VM_PANIC 0
-#define EXIT_REASON_MMIO_INSTRUCTION 1
-#define EXIT_REASON_PAL_CALL 2
-#define EXIT_REASON_SAL_CALL 3
-#define EXIT_REASON_SWITCH_RR6 4
-#define EXIT_REASON_VM_DESTROY 5
-#define EXIT_REASON_EXTERNAL_INTERRUPT 6
-#define EXIT_REASON_IPI 7
-#define EXIT_REASON_PTC_G 8
-
-/*Define vmm address space and vm data space.*/
-#define KVM_VMM_SIZE (16UL<<20)
-#define KVM_VMM_SHIFT 24
-#define KVM_VMM_BASE 0xD000000000000000UL
-#define VMM_SIZE (8UL<<20)
-
-/*
- * Define vm_buffer, used by PAL Services, base address.
- * Note: vmbuffer is in the VMM-BLOCK, the size must be < 8M
- */
-#define KVM_VM_BUFFER_BASE (KVM_VMM_BASE + VMM_SIZE)
-#define KVM_VM_BUFFER_SIZE (8UL<<20)
-
-/*Define Virtual machine data layout.*/
-#define KVM_VM_DATA_SHIFT 24
-#define KVM_VM_DATA_SIZE (1UL << KVM_VM_DATA_SHIFT)
-#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VMM_SIZE)
-
-
-#define KVM_P2M_BASE KVM_VM_DATA_BASE
-#define KVM_P2M_OFS 0
-#define KVM_P2M_SIZE (8UL << 20)
-
-#define KVM_VHPT_BASE (KVM_P2M_BASE + KVM_P2M_SIZE)
-#define KVM_VHPT_OFS KVM_P2M_SIZE
-#define KVM_VHPT_BLOCK_SIZE (2UL << 20)
-#define VHPT_SHIFT 18
-#define VHPT_SIZE (1UL << VHPT_SHIFT)
-#define VHPT_NUM_ENTRIES (1<<(VHPT_SHIFT-5))
-
-#define KVM_VTLB_BASE (KVM_VHPT_BASE+KVM_VHPT_BLOCK_SIZE)
-#define KVM_VTLB_OFS (KVM_VHPT_OFS+KVM_VHPT_BLOCK_SIZE)
-#define KVM_VTLB_BLOCK_SIZE (1UL<<20)
-#define VTLB_SHIFT 17
-#define VTLB_SIZE (1UL<<VTLB_SHIFT)
-#define VTLB_NUM_ENTRIES (1<<(VTLB_SHIFT-5))
-
-#define KVM_VPD_BASE (KVM_VTLB_BASE+KVM_VTLB_BLOCK_SIZE)
-#define KVM_VPD_OFS (KVM_VTLB_OFS+KVM_VTLB_BLOCK_SIZE)
-#define KVM_VPD_BLOCK_SIZE (2UL<<20)
-#define VPD_SHIFT 16
-#define VPD_SIZE (1UL<<VPD_SHIFT)
-
-#define KVM_VCPU_BASE (KVM_VPD_BASE+KVM_VPD_BLOCK_SIZE)
-#define KVM_VCPU_OFS (KVM_VPD_OFS+KVM_VPD_BLOCK_SIZE)
-#define KVM_VCPU_BLOCK_SIZE (2UL<<20)
-#define VCPU_SHIFT 18
-#define VCPU_SIZE (1UL<<VCPU_SHIFT)
-#define MAX_VCPU_NUM KVM_VCPU_BLOCK_SIZE/VCPU_SIZE
-
-#define KVM_VM_BASE (KVM_VCPU_BASE+KVM_VCPU_BLOCK_SIZE)
-#define KVM_VM_OFS (KVM_VCPU_OFS+KVM_VCPU_BLOCK_SIZE)
-#define KVM_VM_BLOCK_SIZE (1UL<<19)
-
-#define KVM_MEM_DIRTY_LOG_BASE (KVM_VM_BASE+KVM_VM_BLOCK_SIZE)
-#define KVM_MEM_DIRTY_LOG_OFS (KVM_VM_OFS+KVM_VM_BLOCK_SIZE)
-#define KVM_MEM_DIRTY_LOG_SIZE (1UL<<19)
-
-/* Get vpd, vhpt, tlb, vcpu, base*/
-#define VPD_ADDR(n) (KVM_VPD_BASE+n*VPD_SIZE)
-#define VHPT_ADDR(n) (KVM_VHPT_BASE+n*VHPT_SIZE)
-#define VTLB_ADDR(n) (KVM_VTLB_BASE+n*VTLB_SIZE)
-#define VCPU_ADDR(n) (KVM_VCPU_BASE+n*VCPU_SIZE)
-
-/*IO section definitions*/
-#define IOREQ_READ 1
-#define IOREQ_WRITE 0
-
-#define STATE_IOREQ_NONE 0
-#define STATE_IOREQ_READY 1
-#define STATE_IOREQ_INPROCESS 2
-#define STATE_IORESP_READY 3
-
-/*Guest Physical address layout.*/
-#define GPFN_MEM (0UL << 60) /* Guest pfn is normal mem */
-#define GPFN_FRAME_BUFFER (1UL << 60) /* VGA framebuffer */
-#define GPFN_LOW_MMIO (2UL << 60) /* Low MMIO range */
-#define GPFN_PIB (3UL << 60) /* PIB base */
-#define GPFN_IOSAPIC (4UL << 60) /* IOSAPIC base */
-#define GPFN_LEGACY_IO (5UL << 60) /* Legacy I/O base */
-#define GPFN_GFW (6UL << 60) /* Guest Firmware */
-#define GPFN_HIGH_MMIO (7UL << 60) /* High MMIO range */
-
-#define GPFN_IO_MASK (7UL << 60) /* Guest pfn is I/O type */
-#define GPFN_INV_MASK (1UL << 63) /* Guest pfn is invalid */
-#define INVALID_MFN (~0UL)
-#define MEM_G (1UL << 30)
-#define MEM_M (1UL << 20)
-#define MMIO_START (3 * MEM_G)
-#define MMIO_SIZE (512 * MEM_M)
-#define VGA_IO_START 0xA0000UL
-#define VGA_IO_SIZE 0x20000
-#define LEGACY_IO_START (MMIO_START + MMIO_SIZE)
-#define LEGACY_IO_SIZE (64 * MEM_M)
-#define IO_SAPIC_START 0xfec00000UL
-#define IO_SAPIC_SIZE 0x100000
-#define PIB_START 0xfee00000UL
-#define PIB_SIZE 0x200000
-#define GFW_START (4 * MEM_G - 16 * MEM_M)
-#define GFW_SIZE (16 * MEM_M)
-
-/*Deliver mode, defined for ioapic.c*/
-#define dest_Fixed IOSAPIC_FIXED
-#define dest_LowestPrio IOSAPIC_LOWEST_PRIORITY
-
-#define NMI_VECTOR 2
-#define ExtINT_VECTOR 0
-#define NULL_VECTOR (-1)
-#define IA64_SPURIOUS_INT_VECTOR 0x0f
-
-#define VCPU_LID(v) (((u64)(v)->vcpu_id) << 24)
-
-/*
- *Delivery mode
- */
-#define SAPIC_DELIV_SHIFT 8
-#define SAPIC_FIXED 0x0
-#define SAPIC_LOWEST_PRIORITY 0x1
-#define SAPIC_PMI 0x2
-#define SAPIC_NMI 0x4
-#define SAPIC_INIT 0x5
-#define SAPIC_EXTINT 0x7
-
-/*
- * vcpu->requests bit members for arch
- */
-#define KVM_REQ_PTC_G 32
-#define KVM_REQ_RESUME 33
-
-#define KVM_PAGES_PER_HPAGE 1
-
-struct kvm;
-struct kvm_vcpu;
-struct kvm_guest_debug{
-};
-
-struct kvm_mmio_req {
- uint64_t addr; /* physical address */
- uint64_t size; /* size in bytes */
- uint64_t data; /* data (or paddr of data) */
- uint8_t state:4;
- uint8_t dir:1; /* 1=read, 0=write */
-};
-
-/*Pal data struct */
-struct kvm_pal_call{
- /*In area*/
- uint64_t gr28;
- uint64_t gr29;
- uint64_t gr30;
- uint64_t gr31;
- /*Out area*/
- struct ia64_pal_retval ret;
-};
-
-/* Sal data structure */
-struct kvm_sal_call{
- /*In area*/
- uint64_t in0;
- uint64_t in1;
- uint64_t in2;
- uint64_t in3;
- uint64_t in4;
- uint64_t in5;
- uint64_t in6;
- uint64_t in7;
- struct sal_ret_values ret;
-};
-
-/*Guest change rr6*/
-struct kvm_switch_rr6 {
- uint64_t old_rr;
- uint64_t new_rr;
-};
-
-union ia64_ipi_a{
- unsigned long val;
- struct {
- unsigned long rv : 3;
- unsigned long ir : 1;
- unsigned long eid : 8;
- unsigned long id : 8;
- unsigned long ib_base : 44;
- };
-};
-
-union ia64_ipi_d {
- unsigned long val;
- struct {
- unsigned long vector : 8;
- unsigned long dm : 3;
- unsigned long ig : 53;
- };
-};
-
-/*ipi check exit data*/
-struct kvm_ipi_data{
- union ia64_ipi_a addr;
- union ia64_ipi_d data;
-};
-
-/*global purge data*/
-struct kvm_ptc_g {
- unsigned long vaddr;
- unsigned long rr;
- unsigned long ps;
- struct kvm_vcpu *vcpu;
-};
-
-/*Exit control data */
-struct exit_ctl_data{
- uint32_t exit_reason;
- uint32_t vm_status;
- union {
- struct kvm_mmio_req ioreq;
- struct kvm_pal_call pal_data;
- struct kvm_sal_call sal_data;
- struct kvm_switch_rr6 rr_data;
- struct kvm_ipi_data ipi_data;
- struct kvm_ptc_g ptc_g_data;
- } u;
-};
-
-union pte_flags {
- unsigned long val;
- struct {
- unsigned long p : 1; /*0 */
- unsigned long : 1; /* 1 */
- unsigned long ma : 3; /* 2-4 */
- unsigned long a : 1; /* 5 */
- unsigned long d : 1; /* 6 */
- unsigned long pl : 2; /* 7-8 */
- unsigned long ar : 3; /* 9-11 */
- unsigned long ppn : 38; /* 12-49 */
- unsigned long : 2; /* 50-51 */
- unsigned long ed : 1; /* 52 */
- };
-};
-
-union ia64_pta {
- unsigned long val;
- struct {
- unsigned long ve : 1;
- unsigned long reserved0 : 1;
- unsigned long size : 6;
- unsigned long vf : 1;
- unsigned long reserved1 : 6;
- unsigned long base : 49;
- };
-};
-
-struct thash_cb {
- /* THASH base information */
- struct thash_data *hash; /* hash table pointer */
- union ia64_pta pta;
- int num;
-};
-
-struct kvm_vcpu_stat {
-};
-
-struct kvm_vcpu_arch {
- int launched;
- int last_exit;
- int last_run_cpu;
- int vmm_tr_slot;
- int vm_tr_slot;
-
-#define KVM_MP_STATE_RUNNABLE 0
-#define KVM_MP_STATE_UNINITIALIZED 1
-#define KVM_MP_STATE_INIT_RECEIVED 2
-#define KVM_MP_STATE_HALTED 3
- int mp_state;
-
-#define MAX_PTC_G_NUM 3
- int ptc_g_count;
- struct kvm_ptc_g ptc_g_data[MAX_PTC_G_NUM];
-
- /*halt timer to wake up sleepy vcpus*/
- struct hrtimer hlt_timer;
- long ht_active;
-
- struct kvm_lapic *apic; /* kernel irqchip context */
- struct vpd *vpd;
-
- /* Exit data for vmm_transition*/
- struct exit_ctl_data exit_data;
-
- cpumask_t cache_coherent_map;
-
- unsigned long vmm_rr;
- unsigned long host_rr6;
- unsigned long psbits[8];
- unsigned long cr_iipa;
- unsigned long cr_isr;
- unsigned long vsa_base;
- unsigned long dirty_log_lock_pa;
- unsigned long __gp;
- /* TR and TC. */
- struct thash_data itrs[NITRS];
- struct thash_data dtrs[NDTRS];
- /* Bit is set if there is a tr/tc for the region. */
- unsigned char itr_regions;
- unsigned char dtr_regions;
- unsigned char tc_regions;
- /* purge all */
- unsigned long ptce_base;
- unsigned long ptce_count[2];
- unsigned long ptce_stride[2];
- /* itc/itm */
- unsigned long last_itc;
- long itc_offset;
- unsigned long itc_check;
- unsigned long timer_check;
- unsigned long timer_pending;
-
- unsigned long vrr[8];
- unsigned long ibr[8];
- unsigned long dbr[8];
- unsigned long insvc[4]; /* Interrupt in service. */
- unsigned long xtp;
-
- unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
- unsigned long metaphysical_rr4; /* from kvm_arch (so is pinned) */
- unsigned long metaphysical_saved_rr0; /* from kvm_arch */
- unsigned long metaphysical_saved_rr4; /* from kvm_arch */
- unsigned long fp_psr; /*used for lazy float register */
- unsigned long saved_gp;
- /*for phycial emulation */
- int mode_flags;
- struct thash_cb vtlb;
- struct thash_cb vhpt;
- char irq_check;
- char irq_new_pending;
-
- unsigned long opcode;
- unsigned long cause;
- union context host;
- union context guest;
-};
-
-struct kvm_vm_stat {
- u64 remote_tlb_flush;
-};
-
-struct kvm_sal_data {
- unsigned long boot_ip;
- unsigned long boot_gp;
-};
-
-struct kvm_arch {
- unsigned long vm_base;
- unsigned long metaphysical_rr0;
- unsigned long metaphysical_rr4;
- unsigned long vmm_init_rr;
- unsigned long vhpt_base;
- unsigned long vtlb_base;
- unsigned long vpd_base;
- spinlock_t dirty_log_lock;
- struct kvm_ioapic *vioapic;
- struct kvm_vm_stat stat;
- struct kvm_sal_data rdv_sal_data;
-};
-
-union cpuid3_t {
- u64 value;
- struct {
- u64 number : 8;
- u64 revision : 8;
- u64 model : 8;
- u64 family : 8;
- u64 archrev : 8;
- u64 rv : 24;
- };
-};
-
-struct kvm_pt_regs {
- /* The following registers are saved by SAVE_MIN: */
- unsigned long b6; /* scratch */
- unsigned long b7; /* scratch */
-
- unsigned long ar_csd; /* used by cmp8xchg16 (scratch) */
- unsigned long ar_ssd; /* reserved for future use (scratch) */
-
- unsigned long r8; /* scratch (return value register 0) */
- unsigned long r9; /* scratch (return value register 1) */
- unsigned long r10; /* scratch (return value register 2) */
- unsigned long r11; /* scratch (return value register 3) */
-
- unsigned long cr_ipsr; /* interrupted task's psr */
- unsigned long cr_iip; /* interrupted task's instruction pointer */
- unsigned long cr_ifs; /* interrupted task's function state */
-
- unsigned long ar_unat; /* interrupted task's NaT register (preserved) */
- unsigned long ar_pfs; /* prev function state */
- unsigned long ar_rsc; /* RSE configuration */
- /* The following two are valid only if cr_ipsr.cpl > 0: */
- unsigned long ar_rnat; /* RSE NaT */
- unsigned long ar_bspstore; /* RSE bspstore */
-
- unsigned long pr; /* 64 predicate registers (1 bit each) */
- unsigned long b0; /* return pointer (bp) */
- unsigned long loadrs; /* size of dirty partition << 16 */
-
- unsigned long r1; /* the gp pointer */
- unsigned long r12; /* interrupted task's memory stack pointer */
- unsigned long r13; /* thread pointer */
-
- unsigned long ar_fpsr; /* floating point status (preserved) */
- unsigned long r15; /* scratch */
-
- /* The remaining registers are NOT saved for system calls. */
- unsigned long r14; /* scratch */
- unsigned long r2; /* scratch */
- unsigned long r3; /* scratch */
- unsigned long r16; /* scratch */
- unsigned long r17; /* scratch */
- unsigned long r18; /* scratch */
- unsigned long r19; /* scratch */
- unsigned long r20; /* scratch */
- unsigned long r21; /* scratch */
- unsigned long r22; /* scratch */
- unsigned long r23; /* scratch */
- unsigned long r24; /* scratch */
- unsigned long r25; /* scratch */
- unsigned long r26; /* scratch */
- unsigned long r27; /* scratch */
- unsigned long r28; /* scratch */
- unsigned long r29; /* scratch */
- unsigned long r30; /* scratch */
- unsigned long r31; /* scratch */
- unsigned long ar_ccv; /* compare/exchange value (scratch) */
-
- /*
- * Floating point registers that the kernel considers scratch:
- */
- struct ia64_fpreg f6; /* scratch */
- struct ia64_fpreg f7; /* scratch */
- struct ia64_fpreg f8; /* scratch */
- struct ia64_fpreg f9; /* scratch */
- struct ia64_fpreg f10; /* scratch */
- struct ia64_fpreg f11; /* scratch */
-
- unsigned long r4; /* preserved */
- unsigned long r5; /* preserved */
- unsigned long r6; /* preserved */
- unsigned long r7; /* preserved */
- unsigned long eml_unat; /* used for emulating instruction */
- unsigned long pad0; /* alignment pad */
-};
-
-static inline struct kvm_pt_regs *vcpu_regs(struct kvm_vcpu *v)
-{
- return (struct kvm_pt_regs *) ((unsigned long) v + IA64_STK_OFFSET) - 1;
-}
-
-typedef int kvm_vmm_entry(void);
-typedef void kvm_tramp_entry(union context *host, union context *guest);
-
-struct kvm_vmm_info{
- struct module *module;
- kvm_vmm_entry *vmm_entry;
- kvm_tramp_entry *tramp_entry;
- unsigned long vmm_ivt;
-};
-
-int kvm_highest_pending_irq(struct kvm_vcpu *vcpu);
-int kvm_emulate_halt(struct kvm_vcpu *vcpu);
-int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
-void kvm_sal_emul(struct kvm_vcpu *vcpu);
-
-static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {}
-
-#endif
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