mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-06 03:46:38 +07:00
bd25ed033a
Guest's firmware needs an iosapic with 48 pins for ia64 guests. Needed to get networking going. Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
212 lines
5.0 KiB
C
212 lines
5.0 KiB
C
#ifndef __ASM_IA64_KVM_H
|
|
#define __ASM_IA64_KVM_H
|
|
|
|
/*
|
|
* asm-ia64/kvm.h: kvm structure definitions for ia64
|
|
*
|
|
* Copyright (C) 2007 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.
|
|
*
|
|
*/
|
|
|
|
#include <asm/types.h>
|
|
|
|
#include <linux/ioctl.h>
|
|
|
|
/* Architectural interrupt line count. */
|
|
#define KVM_NR_INTERRUPTS 256
|
|
|
|
#define KVM_IOAPIC_NUM_PINS 48
|
|
|
|
struct kvm_ioapic_state {
|
|
__u64 base_address;
|
|
__u32 ioregsel;
|
|
__u32 id;
|
|
__u32 irr;
|
|
__u32 pad;
|
|
union {
|
|
__u64 bits;
|
|
struct {
|
|
__u8 vector;
|
|
__u8 delivery_mode:3;
|
|
__u8 dest_mode:1;
|
|
__u8 delivery_status:1;
|
|
__u8 polarity:1;
|
|
__u8 remote_irr:1;
|
|
__u8 trig_mode:1;
|
|
__u8 mask:1;
|
|
__u8 reserve:7;
|
|
__u8 reserved[4];
|
|
__u8 dest_id;
|
|
} fields;
|
|
} redirtbl[KVM_IOAPIC_NUM_PINS];
|
|
};
|
|
|
|
#define KVM_IRQCHIP_PIC_MASTER 0
|
|
#define KVM_IRQCHIP_PIC_SLAVE 1
|
|
#define KVM_IRQCHIP_IOAPIC 2
|
|
|
|
#define KVM_CONTEXT_SIZE 8*1024
|
|
|
|
struct kvm_fpreg {
|
|
union {
|
|
unsigned long bits[2];
|
|
long double __dummy; /* force 16-byte alignment */
|
|
} u;
|
|
};
|
|
|
|
union context {
|
|
/* 8K size */
|
|
char dummy[KVM_CONTEXT_SIZE];
|
|
struct {
|
|
unsigned long psr;
|
|
unsigned long pr;
|
|
unsigned long caller_unat;
|
|
unsigned long pad;
|
|
unsigned long gr[32];
|
|
unsigned long ar[128];
|
|
unsigned long br[8];
|
|
unsigned long cr[128];
|
|
unsigned long rr[8];
|
|
unsigned long ibr[8];
|
|
unsigned long dbr[8];
|
|
unsigned long pkr[8];
|
|
struct kvm_fpreg fr[128];
|
|
};
|
|
};
|
|
|
|
struct thash_data {
|
|
union {
|
|
struct {
|
|
unsigned long p : 1; /* 0 */
|
|
unsigned long rv1 : 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 rv2 : 2; /* 50-51 */
|
|
unsigned long ed : 1; /* 52 */
|
|
unsigned long ig1 : 11; /* 53-63 */
|
|
};
|
|
struct {
|
|
unsigned long __rv1 : 53; /* 0-52 */
|
|
unsigned long contiguous : 1; /*53 */
|
|
unsigned long tc : 1; /* 54 TR or TC */
|
|
unsigned long cl : 1;
|
|
/* 55 I side or D side cache line */
|
|
unsigned long len : 4; /* 56-59 */
|
|
unsigned long io : 1; /* 60 entry is for io or not */
|
|
unsigned long nomap : 1;
|
|
/* 61 entry cann't be inserted into machine TLB.*/
|
|
unsigned long checked : 1;
|
|
/* 62 for VTLB/VHPT sanity check */
|
|
unsigned long invalid : 1;
|
|
/* 63 invalid entry */
|
|
};
|
|
unsigned long page_flags;
|
|
}; /* same for VHPT and TLB */
|
|
|
|
union {
|
|
struct {
|
|
unsigned long rv3 : 2;
|
|
unsigned long ps : 6;
|
|
unsigned long key : 24;
|
|
unsigned long rv4 : 32;
|
|
};
|
|
unsigned long itir;
|
|
};
|
|
union {
|
|
struct {
|
|
unsigned long ig2 : 12;
|
|
unsigned long vpn : 49;
|
|
unsigned long vrn : 3;
|
|
};
|
|
unsigned long ifa;
|
|
unsigned long vadr;
|
|
struct {
|
|
unsigned long tag : 63;
|
|
unsigned long ti : 1;
|
|
};
|
|
unsigned long etag;
|
|
};
|
|
union {
|
|
struct thash_data *next;
|
|
unsigned long rid;
|
|
unsigned long gpaddr;
|
|
};
|
|
};
|
|
|
|
#define NITRS 8
|
|
#define NDTRS 8
|
|
|
|
struct saved_vpd {
|
|
unsigned long vhpi;
|
|
unsigned long vgr[16];
|
|
unsigned long vbgr[16];
|
|
unsigned long vnat;
|
|
unsigned long vbnat;
|
|
unsigned long vcpuid[5];
|
|
unsigned long vpsr;
|
|
unsigned long vpr;
|
|
unsigned long vcr[128];
|
|
};
|
|
|
|
struct kvm_regs {
|
|
char *saved_guest;
|
|
char *saved_stack;
|
|
struct saved_vpd vpd;
|
|
/*Arch-regs*/
|
|
int mp_state;
|
|
unsigned long vmm_rr;
|
|
/* 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;
|
|
|
|
char irq_check;
|
|
unsigned long saved_itc;
|
|
unsigned long itc_check;
|
|
unsigned long timer_check;
|
|
unsigned long timer_pending;
|
|
unsigned long last_itc;
|
|
|
|
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 */
|
|
};
|
|
|
|
struct kvm_sregs {
|
|
};
|
|
|
|
struct kvm_fpu {
|
|
};
|
|
|
|
#endif
|