mirror of https://gitee.com/openkylin/linux.git
264 lines
7.3 KiB
C
264 lines
7.3 KiB
C
/*
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* VMI interface definition
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*
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* Copyright (C) 2005, VMware, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
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* NON INFRINGEMENT. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* Maintained by: Zachary Amsden zach@vmware.com
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*
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*/
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#include <linux/types.h>
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/*
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*---------------------------------------------------------------------
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*
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* VMI Option ROM API
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*
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*---------------------------------------------------------------------
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*/
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#define VMI_SIGNATURE 0x696d5663 /* "cVmi" */
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#define PCI_VENDOR_ID_VMWARE 0x15AD
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#define PCI_DEVICE_ID_VMWARE_VMI 0x0801
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/*
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* We use two version numbers for compatibility, with the major
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* number signifying interface breakages, and the minor number
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* interface extensions.
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*/
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#define VMI_API_REV_MAJOR 3
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#define VMI_API_REV_MINOR 0
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#define VMI_CALL_CPUID 0
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#define VMI_CALL_WRMSR 1
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#define VMI_CALL_RDMSR 2
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#define VMI_CALL_SetGDT 3
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#define VMI_CALL_SetLDT 4
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#define VMI_CALL_SetIDT 5
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#define VMI_CALL_SetTR 6
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#define VMI_CALL_GetGDT 7
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#define VMI_CALL_GetLDT 8
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#define VMI_CALL_GetIDT 9
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#define VMI_CALL_GetTR 10
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#define VMI_CALL_WriteGDTEntry 11
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#define VMI_CALL_WriteLDTEntry 12
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#define VMI_CALL_WriteIDTEntry 13
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#define VMI_CALL_UpdateKernelStack 14
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#define VMI_CALL_SetCR0 15
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#define VMI_CALL_SetCR2 16
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#define VMI_CALL_SetCR3 17
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#define VMI_CALL_SetCR4 18
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#define VMI_CALL_GetCR0 19
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#define VMI_CALL_GetCR2 20
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#define VMI_CALL_GetCR3 21
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#define VMI_CALL_GetCR4 22
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#define VMI_CALL_WBINVD 23
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#define VMI_CALL_SetDR 24
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#define VMI_CALL_GetDR 25
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#define VMI_CALL_RDPMC 26
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#define VMI_CALL_RDTSC 27
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#define VMI_CALL_CLTS 28
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#define VMI_CALL_EnableInterrupts 29
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#define VMI_CALL_DisableInterrupts 30
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#define VMI_CALL_GetInterruptMask 31
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#define VMI_CALL_SetInterruptMask 32
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#define VMI_CALL_IRET 33
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#define VMI_CALL_SYSEXIT 34
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#define VMI_CALL_Halt 35
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#define VMI_CALL_Reboot 36
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#define VMI_CALL_Shutdown 37
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#define VMI_CALL_SetPxE 38
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#define VMI_CALL_SetPxELong 39
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#define VMI_CALL_UpdatePxE 40
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#define VMI_CALL_UpdatePxELong 41
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#define VMI_CALL_MachineToPhysical 42
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#define VMI_CALL_PhysicalToMachine 43
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#define VMI_CALL_AllocatePage 44
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#define VMI_CALL_ReleasePage 45
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#define VMI_CALL_InvalPage 46
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#define VMI_CALL_FlushTLB 47
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#define VMI_CALL_SetLinearMapping 48
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#define VMI_CALL_SetIOPLMask 61
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#define VMI_CALL_SetInitialAPState 62
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#define VMI_CALL_APICWrite 63
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#define VMI_CALL_APICRead 64
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#define VMI_CALL_IODelay 65
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#define VMI_CALL_SetLazyMode 73
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/*
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*---------------------------------------------------------------------
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*
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* MMU operation flags
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*
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*---------------------------------------------------------------------
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*/
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/* Flags used by VMI_{Allocate|Release}Page call */
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#define VMI_PAGE_PAE 0x10 /* Allocate PAE shadow */
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#define VMI_PAGE_CLONE 0x20 /* Clone from another shadow */
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#define VMI_PAGE_ZEROED 0x40 /* Page is pre-zeroed */
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/* Flags shared by Allocate|Release Page and PTE updates */
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#define VMI_PAGE_PT 0x01
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#define VMI_PAGE_PD 0x02
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#define VMI_PAGE_PDP 0x04
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#define VMI_PAGE_PML4 0x08
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#define VMI_PAGE_NORMAL 0x00 /* for debugging */
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/* Flags used by PTE updates */
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#define VMI_PAGE_CURRENT_AS 0x10 /* implies VMI_PAGE_VA_MASK is valid */
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#define VMI_PAGE_DEFER 0x20 /* may queue update until TLB inval */
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#define VMI_PAGE_VA_MASK 0xfffff000
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#ifdef CONFIG_X86_PAE
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#define VMI_PAGE_L1 (VMI_PAGE_PT | VMI_PAGE_PAE | VMI_PAGE_ZEROED)
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#define VMI_PAGE_L2 (VMI_PAGE_PD | VMI_PAGE_PAE | VMI_PAGE_ZEROED)
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#else
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#define VMI_PAGE_L1 (VMI_PAGE_PT | VMI_PAGE_ZEROED)
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#define VMI_PAGE_L2 (VMI_PAGE_PD | VMI_PAGE_ZEROED)
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#endif
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/* Flags used by VMI_FlushTLB call */
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#define VMI_FLUSH_TLB 0x01
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#define VMI_FLUSH_GLOBAL 0x02
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/*
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*---------------------------------------------------------------------
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*
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* VMI relocation definitions for ROM call get_reloc
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*
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*---------------------------------------------------------------------
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*/
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/* VMI Relocation types */
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#define VMI_RELOCATION_NONE 0
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#define VMI_RELOCATION_CALL_REL 1
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#define VMI_RELOCATION_JUMP_REL 2
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#define VMI_RELOCATION_NOP 3
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#ifndef __ASSEMBLY__
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struct vmi_relocation_info {
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unsigned char *eip;
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unsigned char type;
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unsigned char reserved[3];
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};
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#endif
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/*
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*---------------------------------------------------------------------
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*
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* Generic ROM structures and definitions
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*
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*---------------------------------------------------------------------
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*/
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#ifndef __ASSEMBLY__
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struct vrom_header {
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u16 rom_signature; // option ROM signature
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u8 rom_length; // ROM length in 512 byte chunks
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u8 rom_entry[4]; // 16-bit code entry point
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u8 rom_pad0; // 4-byte align pad
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u32 vrom_signature; // VROM identification signature
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u8 api_version_min;// Minor version of API
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u8 api_version_maj;// Major version of API
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u8 jump_slots; // Number of jump slots
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u8 reserved1; // Reserved for expansion
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u32 virtual_top; // Hypervisor virtual address start
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u16 reserved2; // Reserved for expansion
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u16 license_offs; // Offset to License string
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u16 pci_header_offs;// Offset to PCI OPROM header
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u16 pnp_header_offs;// Offset to PnP OPROM header
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u32 rom_pad3; // PnP reserverd / VMI reserved
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u8 reserved[96]; // Reserved for headers
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char vmi_init[8]; // VMI_Init jump point
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char get_reloc[8]; // VMI_GetRelocationInfo jump point
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} __attribute__((packed));
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struct pnp_header {
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char sig[4];
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char rev;
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char size;
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short next;
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short res;
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long devID;
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unsigned short manufacturer_offset;
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unsigned short product_offset;
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} __attribute__((packed));
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struct pci_header {
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char sig[4];
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short vendorID;
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short deviceID;
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short vpdData;
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short size;
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char rev;
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char class;
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char subclass;
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char interface;
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short chunks;
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char rom_version_min;
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char rom_version_maj;
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char codetype;
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char lastRom;
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short reserved;
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} __attribute__((packed));
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/* Function prototypes for bootstrapping */
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extern void vmi_init(void);
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extern void vmi_bringup(void);
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extern void vmi_apply_boot_page_allocations(void);
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/* State needed to start an application processor in an SMP system. */
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struct vmi_ap_state {
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u32 cr0;
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u32 cr2;
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u32 cr3;
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u32 cr4;
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u64 efer;
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u32 eip;
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u32 eflags;
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u32 eax;
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u32 ebx;
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u32 ecx;
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u32 edx;
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u32 esp;
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u32 ebp;
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u32 esi;
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u32 edi;
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u16 cs;
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u16 ss;
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u16 ds;
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u16 es;
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u16 fs;
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u16 gs;
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u16 ldtr;
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u16 gdtr_limit;
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u32 gdtr_base;
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u32 idtr_base;
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u16 idtr_limit;
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};
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#endif
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