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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [RFC, PATCH 3/24] i386 Vmi interface definition
Master definition of VMI interface, including calls, constants, and
interface version.
Signed-off-by: Zachary Amsden <zach@xxxxxxxxxx>
Index: linux-2.6.16-rc5/include/asm-i386/mach-vmi/paravirtualInterface.h
===================================================================
--- linux-2.6.16-rc5.orig/include/asm-i386/mach-vmi/paravirtualInterface.h
2006-03-08 10:08:45.000000000 -0800
+++ linux-2.6.16-rc5/include/asm-i386/mach-vmi/paravirtualInterface.h
2006-03-08 10:08:45.000000000 -0800
@@ -0,0 +1,188 @@
+/*
+ * paravirtualInterface.h --
+ *
+ * Header file for paravirtualization interface and definitions
+ * for the hypervisor option ROM tables.
+ *
+ * Copyright (C) 2005, VMWare, Inc.
+ *
+ */
+
+#ifndef _PARAVIRTUAL_INTERFACE_H_
+#define _PARAVIRTUAL_INTERFACE_H_
+
+#include "vmiCalls.h"
+
+/*
+ *---------------------------------------------------------------------
+ *
+ * VMI Option ROM API
+ *
+ *---------------------------------------------------------------------
+ */
+#define VDEF(call) VMI_CALL_##call,
+typedef enum VMICall {
+ VMI_CALLS
+ NUM_VMI_CALLS
+} VMICall;
+#undef VDEF
+
+#define VMI_SIGNATURE 0x696d5663 /* "cVmi" */
+
+#define VMI_API_REV_MAJOR 13
+#define VMI_API_REV_MINOR 0
+
+/* Flags used by VMI_Reboot call */
+#define VMI_REBOOT_SOFT 0x0
+#define VMI_REBOOT_HARD 0x1
+
+/* Flags used by VMI_{Notify|Release}Page call */
+#define VMI_PAGE_PT 0x01
+#define VMI_PAGE_PD 0x02
+#define VMI_PAGE_PAE 0x04
+#define VMI_PAGE_PDP 0x04
+#define VMI_PAGE_PML4 0x08
+
+/* Flags used by VMI_FlushTLB call */
+#define VMI_FLUSH_TLB 0x01
+#define VMI_FLUSH_GLOBAL 0x02
+
+/* Flags used by VMI_FlushSync call */
+#define VMI_FLUSH_PT_UPDATES 0x80
+
+/* The number of VMI address translation slot */
+#define VMI_LINEAR_MAP_SLOTS 4
+
+/* The cycle counters. */
+#define VMI_CYCLES_REAL 0
+#define VMI_CYCLES_AVAILABLE 1
+#define VMI_CYCLES_STOLEN 2
+
+/* The alarm interface 'flags' bits. [TBD: exact format of 'flags'] */
+#define VMI_ALARM_COUNTERS 2
+
+#define VMI_ALARM_COUNTER_MASK 0x000000ff
+
+#define VMI_ALARM_WIRED_IRQ0 0x00000000
+#define VMI_ALARM_WIRED_LVTT 0x00010000
+
+#define VMI_ALARM_IS_ONESHOT 0x00000000
+#define VMI_ALARM_IS_PERIODIC 0x00000100
+
+
+/*
+ *---------------------------------------------------------------------
+ *
+ * Generic VROM structures and definitions
+ *
+ *---------------------------------------------------------------------
+ */
+
+/* VROM call table definitions */
+#define VROM_CALL_LEN 32
+
+typedef struct VROMCallEntry {
+ char f[VROM_CALL_LEN];
+} VROMCallEntry;
+
+typedef struct VROMHeader {
+ VMI_UINT16 romSignature; // option ROM signature
+ VMI_INT8 romLength; // ROM length in 512 byte
chunks
+ unsigned char romEntry[4]; // 16-bit code entry point
+ VMI_UINT8 romPad0; // 4-byte align pad
+ VMI_UINT32 vRomSignature; // VROM identification
signature
+ VMI_UINT8 APIVersionMinor; // Minor version of API
+ VMI_UINT8 APIVersionMajor; // Major version of API
+ VMI_UINT8 reserved0; // Reserved for expansion
+ VMI_UINT8 reserved1; // Reserved for expansion
+ VMI_UINT32 reserved2; // Reserved for expansion
+ VMI_UINT32 reserved3; // Reserved for private use
+ VMI_UINT16 pciHeaderOffset; // Offset to PCI OPROM header
+ VMI_UINT16 pnpHeaderOffset; // Offset to PnP OPROM header
+ VMI_UINT32 romPad3; // PnP reserverd / VMI
reserved
+ VROMCallEntry romCallReserved[3]; // Reserved call slots
+} VROMHeader;
+
+typedef struct VROMCallTable {
+ VROMCallEntry vromCall[128]; // @ 0x80: ROM calls 4-127
+} VROMCallTable;
+
+/* State needed to start an application processor in an SMP system. */
+typedef struct APState {
+ VMI_UINT32 cr0;
+ VMI_UINT32 cr2;
+ VMI_UINT32 cr3;
+ VMI_UINT32 cr4;
+
+ VMI_UINT64 efer;
+
+ VMI_UINT32 eip;
+ VMI_UINT32 eflags;
+ VMI_UINT32 eax;
+ VMI_UINT32 ebx;
+ VMI_UINT32 ecx;
+ VMI_UINT32 edx;
+ VMI_UINT32 esp;
+ VMI_UINT32 ebp;
+ VMI_UINT32 esi;
+ VMI_UINT32 edi;
+ VMI_UINT16 cs;
+ VMI_UINT16 ss;
+ VMI_UINT16 ds;
+ VMI_UINT16 es;
+ VMI_UINT16 fs;
+ VMI_UINT16 gs;
+ VMI_UINT16 ldtr;
+
+ VMI_UINT16 gdtr_limit;
+ VMI_UINT32 gdtr_base;
+ VMI_UINT32 idtr_base;
+ VMI_UINT16 idtr_limit;
+} APState;
+
+// Historical 3.X revisions
+//#define MIN_VMI_API_REV_MINOR 1 /* GetFlags_CLI is used */
+//#define MIN_VMI_API_REV_MINOR 2 /* STI_SYSEXIT is used */
+//#define MIN_VMI_API_REV_MINOR 3 /* IN/OUT are used */
+//#define MIN_VMI_API_REV_MINOR 4 /* Deferred calls used */
+//#define MIN_VMI_API_REV_MINOR 5 /* SetIOPLMask is used */
+
+// 4.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* IN/OUT binary compat */
+
+// 5.X revisions
+//#define MIN_VMI_API_REV_MINOR 0
+//#define MIN_VMI_API_REV_MINOR 1 /* APIC read/write */
+//#define MIN_VMI_API_REV_MINOR 2 /* Send IPI */
+//#define MIN_VMI_API_REV_MINOR 3 /* IO Delay */
+//#define MIN_VMI_API_REV_MINOR 4 /* Timer API */
+//#define MIN_VMI_API_REV_MINOR 5 /* SMP VMI-Timer */
+
+// 6.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* VMI Timer periodic alarms */
+
+// 7.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* Dropped 6 VMI calls */
+//#define MIN_VMI_API_REV_MINOR 1 /* Wallclock */
+//#define MIN_VMI_API_REV_MINOR 2 /* RDTSC compatiblity */
+
+// 8.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* Xen compatible DT */
+//#define MIN_VMI_API_REV_MINOR 1 /* WallclockUpdated */
+
+// 9.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* Removed HookCallback */
+
+// 10.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* UpdateIDT -> WriteIDTEntry
*/
+
+// 11.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* UpdateTSS ->
UpdateKernelStack */
+
+// 12.X revisions
+//#define MIN_VMI_API_REV_MINOR 0 /* Drop APICSendIPI */
+
+// 13.X revisions
+#define MIN_VMI_API_REV_MINOR 0 /* Remove shared area allocation */
+
+#endif
Index: linux-2.6.16-rc5/include/asm-i386/mach-vmi/vmiCalls.h
===================================================================
--- linux-2.6.16-rc5.orig/include/asm-i386/mach-vmi/vmiCalls.h 2006-03-08
10:08:45.000000000 -0800
+++ linux-2.6.16-rc5/include/asm-i386/mach-vmi/vmiCalls.h 2006-03-08
10:15:30.000000000 -0800
@@ -0,0 +1,98 @@
+/*
+ * vmiCalls.h --
+ *
+ * List of 32-bit VMI interface calls and parameters
+ *
+ * Copyright (C) 2005, VMware, Inc.
+ *
+ */
+
+#define VMI_CALLS \
+ VDEF(RESERVED0) \
+ VDEF(RESERVED1) \
+ VDEF(RESERVED2) \
+ VDEF(RESERVED3) \
+ VDEF(Init) \
+ VDEF(CPUID) \
+ VDEF(WRMSR) \
+ VDEF(RDMSR) \
+ VDEF(SetGDT) \
+ VDEF(SetLDT) \
+ VDEF(SetIDT) \
+ VDEF(SetTR) \
+ VDEF(GetGDT) \
+ VDEF(GetLDT) \
+ VDEF(GetIDT) \
+ VDEF(GetTR) \
+ VDEF(WriteGDTEntry) \
+ VDEF(WriteLDTEntry) \
+ VDEF(WriteIDTEntry) \
+ VDEF(UpdateKernelStack) \
+ VDEF(SetCR0) \
+ VDEF(SetCR2) \
+ VDEF(SetCR3) \
+ VDEF(SetCR4) \
+ VDEF(GetCR0) \
+ VDEF(GetCR2) \
+ VDEF(GetCR3) \
+ VDEF(GetCR4) \
+ VDEF(INVD) \
+ VDEF(WBINVD) \
+ VDEF(SetDR) \
+ VDEF(GetDR) \
+ VDEF(RDPMC) \
+ VDEF(RDTSC) \
+ VDEF(CLTS) \
+ VDEF(EnableInterrupts) \
+ VDEF(DisableInterrupts) \
+ VDEF(GetInterruptMask) \
+ VDEF(SetInterruptMask) \
+ VDEF(IRET) \
+ VDEF(SYSEXIT) \
+ VDEF(Pause) \
+ VDEF(Halt) \
+ VDEF(Reboot) \
+ VDEF(Shutdown) \
+ VDEF(SetPxE) \
+ VDEF(GetPxE) \
+ VDEF(SwapPxE) \
+ /* Reserved for PAE / long mode */ \
+ VDEF(SetPxELong) \
+ VDEF(GetPxELong) \
+ VDEF(SwapPxELongAtomic) \
+ VDEF(TestAndSetPxEBit) \
+ VDEF(TestAndClearPxEBit) \
+ /* Notify the hypervisor how a page should be shadowed */ \
+ VDEF(AllocatePage) \
+ /* Release shadowed parts of a page */ \
+ VDEF(ReleasePage) \
+ VDEF(InvalPage) \
+ VDEF(FlushTLB) \
+ VDEF(FlushDeferredCalls) \
+ VDEF(SetLinearMapping) \
+ VDEF(IN) \
+ VDEF(INB) \
+ VDEF(INW) \
+ VDEF(INS) \
+ VDEF(INSB) \
+ VDEF(INSW) \
+ VDEF(OUT) \
+ VDEF(OUTB) \
+ VDEF(OUTW) \
+ VDEF(OUTS) \
+ VDEF(OUTSB) \
+ VDEF(OUTSW) \
+ VDEF(SetIOPLMask) \
+ VDEF(DeactivatePxELongAtomic) \
+ VDEF(TestAndSetPxELongBit) \
+ VDEF(TestAndClearPxELongBit) \
+ VDEF(SetInitialAPState) \
+ VDEF(APICWrite) \
+ VDEF(APICRead) \
+ VDEF(IODelay) \
+ VDEF(GetCycleFrequency) \
+ VDEF(GetCycleCounter) \
+ VDEF(SetAlarm) \
+ VDEF(CancelAlarm) \
+ VDEF(GetWallclockTime) \
+ VDEF(WallclockUpdated)
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