KVM: ia64: Add header files for kvm/ia64

kvm_minstate.h : Marcos about Min save routines.
lapic.h: apic structure definition.
vcpu.h : routions related to vcpu virtualization.
vti.h  : Some macros or routines for VT support on Itanium.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

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 0000000..f6c5617
--- /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 {
+		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;
+	};
+};
+
+union vdc {
+	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;
+	};
+};
+
+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*/