1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
|
/*
* VMI interface definition
*
* Copyright (C) 2005, VMware, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* Maintained by: Zachary Amsden zach@vmware.com
*
*/
#include <linux/types.h>
/*
*---------------------------------------------------------------------
*
* VMI Option ROM API
*
*---------------------------------------------------------------------
*/
#define VMI_SIGNATURE 0x696d5663 /* "cVmi" */
#define PCI_VENDOR_ID_VMWARE 0x15AD
#define PCI_DEVICE_ID_VMWARE_VMI 0x0801
/*
* We use two version numbers for compatibility, with the major
* number signifying interface breakages, and the minor number
* interface extensions.
*/
#define VMI_API_REV_MAJOR 3
#define VMI_API_REV_MINOR 0
#define VMI_CALL_CPUID 0
#define VMI_CALL_WRMSR 1
#define VMI_CALL_RDMSR 2
#define VMI_CALL_SetGDT 3
#define VMI_CALL_SetLDT 4
#define VMI_CALL_SetIDT 5
#define VMI_CALL_SetTR 6
#define VMI_CALL_GetGDT 7
#define VMI_CALL_GetLDT 8
#define VMI_CALL_GetIDT 9
#define VMI_CALL_GetTR 10
#define VMI_CALL_WriteGDTEntry 11
#define VMI_CALL_WriteLDTEntry 12
#define VMI_CALL_WriteIDTEntry 13
#define VMI_CALL_UpdateKernelStack 14
#define VMI_CALL_SetCR0 15
#define VMI_CALL_SetCR2 16
#define VMI_CALL_SetCR3 17
#define VMI_CALL_SetCR4 18
#define VMI_CALL_GetCR0 19
#define VMI_CALL_GetCR2 20
#define VMI_CALL_GetCR3 21
#define VMI_CALL_GetCR4 22
#define VMI_CALL_WBINVD 23
#define VMI_CALL_SetDR 24
#define VMI_CALL_GetDR 25
#define VMI_CALL_RDPMC 26
#define VMI_CALL_RDTSC 27
#define VMI_CALL_CLTS 28
#define VMI_CALL_EnableInterrupts 29
#define VMI_CALL_DisableInterrupts 30
#define VMI_CALL_GetInterruptMask 31
#define VMI_CALL_SetInterruptMask 32
#define VMI_CALL_IRET 33
#define VMI_CALL_SYSEXIT 34
#define VMI_CALL_Halt 35
#define VMI_CALL_Reboot 36
#define VMI_CALL_Shutdown 37
#define VMI_CALL_SetPxE 38
#define VMI_CALL_SetPxELong 39
#define VMI_CALL_UpdatePxE 40
#define VMI_CALL_UpdatePxELong 41
#define VMI_CALL_MachineToPhysical 42
#define VMI_CALL_PhysicalToMachine 43
#define VMI_CALL_AllocatePage 44
#define VMI_CALL_ReleasePage 45
#define VMI_CALL_InvalPage 46
#define VMI_CALL_FlushTLB 47
#define VMI_CALL_SetLinearMapping 48
#define VMI_CALL_SetIOPLMask 61
#define VMI_CALL_SetInitialAPState 62
#define VMI_CALL_APICWrite 63
#define VMI_CALL_APICRead 64
#define VMI_CALL_IODelay 65
#define VMI_CALL_SetLazyMode 73
/*
*---------------------------------------------------------------------
*
* MMU operation flags
*
*---------------------------------------------------------------------
*/
/* Flags used by VMI_{Allocate|Release}Page call */
#define VMI_PAGE_PAE 0x10 /* Allocate PAE shadow */
#define VMI_PAGE_CLONE 0x20 /* Clone from another shadow */
#define VMI_PAGE_ZEROED 0x40 /* Page is pre-zeroed */
/* Flags shared by Allocate|Release Page and PTE updates */
#define VMI_PAGE_PT 0x01
#define VMI_PAGE_PD 0x02
#define VMI_PAGE_PDP 0x04
#define VMI_PAGE_PML4 0x08
#define VMI_PAGE_NORMAL 0x00 /* for debugging */
/* Flags used by PTE updates */
#define VMI_PAGE_CURRENT_AS 0x10 /* implies VMI_PAGE_VA_MASK is valid */
#define VMI_PAGE_DEFER 0x20 /* may queue update until TLB inval */
#define VMI_PAGE_VA_MASK 0xfffff000
#ifdef CONFIG_X86_PAE
#define VMI_PAGE_L1 (VMI_PAGE_PT | VMI_PAGE_PAE | VMI_PAGE_ZEROED)
#define VMI_PAGE_L2 (VMI_PAGE_PD | VMI_PAGE_PAE | VMI_PAGE_ZEROED)
#else
#define VMI_PAGE_L1 (VMI_PAGE_PT | VMI_PAGE_ZEROED)
#define VMI_PAGE_L2 (VMI_PAGE_PD | VMI_PAGE_ZEROED)
#endif
/* Flags used by VMI_FlushTLB call */
#define VMI_FLUSH_TLB 0x01
#define VMI_FLUSH_GLOBAL 0x02
/*
*---------------------------------------------------------------------
*
* VMI relocation definitions for ROM call get_reloc
*
*---------------------------------------------------------------------
*/
/* VMI Relocation types */
#define VMI_RELOCATION_NONE 0
#define VMI_RELOCATION_CALL_REL 1
#define VMI_RELOCATION_JUMP_REL 2
#define VMI_RELOCATION_NOP 3
#ifndef __ASSEMBLY__
struct vmi_relocation_info {
unsigned char *eip;
unsigned char type;
unsigned char reserved[3];
};
#endif
/*
*---------------------------------------------------------------------
*
* Generic ROM structures and definitions
*
*---------------------------------------------------------------------
*/
#ifndef __ASSEMBLY__
struct vrom_header {
u16 rom_signature; /* option ROM signature */
u8 rom_length; /* ROM length in 512 byte chunks */
u8 rom_entry[4]; /* 16-bit code entry point */
u8 rom_pad0; /* 4-byte align pad */
u32 vrom_signature; /* VROM identification signature */
u8 api_version_min;/* Minor version of API */
u8 api_version_maj;/* Major version of API */
u8 jump_slots; /* Number of jump slots */
u8 reserved1; /* Reserved for expansion */
u32 virtual_top; /* Hypervisor virtual address start */
u16 reserved2; /* Reserved for expansion */
u16 license_offs; /* Offset to License string */
u16 pci_header_offs;/* Offset to PCI OPROM header */
u16 pnp_header_offs;/* Offset to PnP OPROM header */
u32 rom_pad3; /* PnP reserverd / VMI reserved */
u8 reserved[96]; /* Reserved for headers */
char vmi_init[8]; /* VMI_Init jump point */
char get_reloc[8]; /* VMI_GetRelocationInfo jump point */
} __attribute__((packed));
struct pnp_header {
char sig[4];
char rev;
char size;
short next;
short res;
long devID;
unsigned short manufacturer_offset;
unsigned short product_offset;
} __attribute__((packed));
struct pci_header {
char sig[4];
short vendorID;
short deviceID;
short vpdData;
short size;
char rev;
char class;
char subclass;
char interface;
short chunks;
char rom_version_min;
char rom_version_maj;
char codetype;
char lastRom;
short reserved;
} __attribute__((packed));
/* Function prototypes for bootstrapping */
#ifdef CONFIG_VMI
extern void vmi_init(void);
extern void vmi_activate(void);
extern void vmi_bringup(void);
#else
static inline void vmi_init(void) {}
static inline void vmi_activate(void) {}
static inline void vmi_bringup(void) {}
#endif
/* State needed to start an application processor in an SMP system. */
struct vmi_ap_state {
u32 cr0;
u32 cr2;
u32 cr3;
u32 cr4;
u64 efer;
u32 eip;
u32 eflags;
u32 eax;
u32 ebx;
u32 ecx;
u32 edx;
u32 esp;
u32 ebp;
u32 esi;
u32 edi;
u16 cs;
u16 ss;
u16 ds;
u16 es;
u16 fs;
u16 gs;
u16 ldtr;
u16 gdtr_limit;
u32 gdtr_base;
u32 idtr_base;
u16 idtr_limit;
};
#endif
|
