Commit | Line | Data |
---|---|---|
a4f50038 XZ |
1 | /* |
2 | * vti.h: prototype for generial vt related interface | |
3 | * Copyright (c) 2004, Intel Corporation. | |
4 | * | |
5 | * Xuefei Xu (Anthony Xu) (anthony.xu@intel.com) | |
6 | * Fred Yang (fred.yang@intel.com) | |
7 | * Kun Tian (Kevin Tian) (kevin.tian@intel.com) | |
8 | * | |
9 | * Copyright (c) 2007, Intel Corporation. | |
10 | * Zhang xiantao <xiantao.zhang@intel.com> | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify it | |
13 | * under the terms and conditions of the GNU General Public License, | |
14 | * version 2, as published by the Free Software Foundation. | |
15 | * | |
16 | * This program is distributed in the hope it will be useful, but WITHOUT | |
17 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
18 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
19 | * more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License along with | |
22 | * this program; if not, write to the Free Software Foundation, Inc., 59 Temple | |
23 | * Place - Suite 330, Boston, MA 02111-1307 USA. | |
24 | */ | |
25 | #ifndef _KVM_VT_I_H | |
26 | #define _KVM_VT_I_H | |
27 | ||
28 | #ifndef __ASSEMBLY__ | |
29 | #include <asm/page.h> | |
30 | ||
31 | #include <linux/kvm_host.h> | |
32 | ||
33 | /* define itr.i and itr.d in ia64_itr function */ | |
34 | #define ITR 0x01 | |
35 | #define DTR 0x02 | |
36 | #define IaDTR 0x03 | |
37 | ||
38 | #define IA64_TR_VMM 6 /*itr6, dtr6 : maps vmm code, vmbuffer*/ | |
39 | #define IA64_TR_VM_DATA 7 /*dtr7 : maps current vm data*/ | |
40 | ||
41 | #define RR6 (6UL<<61) | |
42 | #define RR7 (7UL<<61) | |
43 | ||
44 | ||
45 | /* config_options in pal_vp_init_env */ | |
46 | #define VP_INITIALIZE 1UL | |
47 | #define VP_FR_PMC 1UL<<1 | |
48 | #define VP_OPCODE 1UL<<8 | |
49 | #define VP_CAUSE 1UL<<9 | |
50 | #define VP_FW_ACC 1UL<<63 | |
51 | ||
52 | /* init vp env with initializing vm_buffer */ | |
53 | #define VP_INIT_ENV_INITALIZE (VP_INITIALIZE | VP_FR_PMC |\ | |
54 | VP_OPCODE | VP_CAUSE | VP_FW_ACC) | |
55 | /* init vp env without initializing vm_buffer */ | |
56 | #define VP_INIT_ENV VP_FR_PMC | VP_OPCODE | VP_CAUSE | VP_FW_ACC | |
57 | ||
58 | #define PAL_VP_CREATE 265 | |
59 | /* Stacked Virt. Initializes a new VPD for the operation of | |
60 | * a new virtual processor in the virtual environment. | |
61 | */ | |
62 | #define PAL_VP_ENV_INFO 266 | |
63 | /*Stacked Virt. Returns the parameters needed to enter a virtual environment.*/ | |
64 | #define PAL_VP_EXIT_ENV 267 | |
65 | /*Stacked Virt. Allows a logical processor to exit a virtual environment.*/ | |
66 | #define PAL_VP_INIT_ENV 268 | |
67 | /*Stacked Virt. Allows a logical processor to enter a virtual environment.*/ | |
68 | #define PAL_VP_REGISTER 269 | |
69 | /*Stacked Virt. Register a different host IVT for the virtual processor.*/ | |
70 | #define PAL_VP_RESUME 270 | |
71 | /* Renamed from PAL_VP_RESUME */ | |
72 | #define PAL_VP_RESTORE 270 | |
73 | /*Stacked Virt. Resumes virtual processor operation on the logical processor.*/ | |
74 | #define PAL_VP_SUSPEND 271 | |
75 | /* Renamed from PAL_VP_SUSPEND */ | |
76 | #define PAL_VP_SAVE 271 | |
77 | /* Stacked Virt. Suspends operation for the specified virtual processor on | |
78 | * the logical processor. | |
79 | */ | |
80 | #define PAL_VP_TERMINATE 272 | |
81 | /* Stacked Virt. Terminates operation for the specified virtual processor.*/ | |
82 | ||
83 | union vac { | |
84 | unsigned long value; | |
85 | struct { | |
b74323dc JM |
86 | unsigned int a_int:1; |
87 | unsigned int a_from_int_cr:1; | |
88 | unsigned int a_to_int_cr:1; | |
89 | unsigned int a_from_psr:1; | |
90 | unsigned int a_from_cpuid:1; | |
91 | unsigned int a_cover:1; | |
92 | unsigned int a_bsw:1; | |
a4f50038 XZ |
93 | long reserved:57; |
94 | }; | |
95 | }; | |
96 | ||
97 | union vdc { | |
98 | unsigned long value; | |
99 | struct { | |
b74323dc JM |
100 | unsigned int d_vmsw:1; |
101 | unsigned int d_extint:1; | |
102 | unsigned int d_ibr_dbr:1; | |
103 | unsigned int d_pmc:1; | |
104 | unsigned int d_to_pmd:1; | |
105 | unsigned int d_itm:1; | |
a4f50038 XZ |
106 | long reserved:58; |
107 | }; | |
108 | }; | |
109 | ||
110 | struct vpd { | |
111 | union vac vac; | |
112 | union vdc vdc; | |
113 | unsigned long virt_env_vaddr; | |
114 | unsigned long reserved1[29]; | |
115 | unsigned long vhpi; | |
116 | unsigned long reserved2[95]; | |
117 | unsigned long vgr[16]; | |
118 | unsigned long vbgr[16]; | |
119 | unsigned long vnat; | |
120 | unsigned long vbnat; | |
121 | unsigned long vcpuid[5]; | |
122 | unsigned long reserved3[11]; | |
123 | unsigned long vpsr; | |
124 | unsigned long vpr; | |
125 | unsigned long reserved4[76]; | |
126 | union { | |
127 | unsigned long vcr[128]; | |
128 | struct { | |
129 | unsigned long dcr; | |
130 | unsigned long itm; | |
131 | unsigned long iva; | |
132 | unsigned long rsv1[5]; | |
133 | unsigned long pta; | |
134 | unsigned long rsv2[7]; | |
135 | unsigned long ipsr; | |
136 | unsigned long isr; | |
137 | unsigned long rsv3; | |
138 | unsigned long iip; | |
139 | unsigned long ifa; | |
140 | unsigned long itir; | |
141 | unsigned long iipa; | |
142 | unsigned long ifs; | |
143 | unsigned long iim; | |
144 | unsigned long iha; | |
145 | unsigned long rsv4[38]; | |
146 | unsigned long lid; | |
147 | unsigned long ivr; | |
148 | unsigned long tpr; | |
149 | unsigned long eoi; | |
150 | unsigned long irr[4]; | |
151 | unsigned long itv; | |
152 | unsigned long pmv; | |
153 | unsigned long cmcv; | |
154 | unsigned long rsv5[5]; | |
155 | unsigned long lrr0; | |
156 | unsigned long lrr1; | |
157 | unsigned long rsv6[46]; | |
158 | }; | |
159 | }; | |
160 | unsigned long reserved5[128]; | |
161 | unsigned long reserved6[3456]; | |
162 | unsigned long vmm_avail[128]; | |
163 | unsigned long reserved7[4096]; | |
164 | }; | |
165 | ||
166 | #define PAL_PROC_VM_BIT (1UL << 40) | |
167 | #define PAL_PROC_VMSW_BIT (1UL << 54) | |
168 | ||
169 | static inline s64 ia64_pal_vp_env_info(u64 *buffer_size, | |
170 | u64 *vp_env_info) | |
171 | { | |
172 | struct ia64_pal_retval iprv; | |
173 | PAL_CALL_STK(iprv, PAL_VP_ENV_INFO, 0, 0, 0); | |
174 | *buffer_size = iprv.v0; | |
175 | *vp_env_info = iprv.v1; | |
176 | return iprv.status; | |
177 | } | |
178 | ||
179 | static inline s64 ia64_pal_vp_exit_env(u64 iva) | |
180 | { | |
181 | struct ia64_pal_retval iprv; | |
182 | ||
183 | PAL_CALL_STK(iprv, PAL_VP_EXIT_ENV, (u64)iva, 0, 0); | |
184 | return iprv.status; | |
185 | } | |
186 | ||
187 | static inline s64 ia64_pal_vp_init_env(u64 config_options, u64 pbase_addr, | |
188 | u64 vbase_addr, u64 *vsa_base) | |
189 | { | |
190 | struct ia64_pal_retval iprv; | |
191 | ||
192 | PAL_CALL_STK(iprv, PAL_VP_INIT_ENV, config_options, pbase_addr, | |
193 | vbase_addr); | |
194 | *vsa_base = iprv.v0; | |
195 | ||
196 | return iprv.status; | |
197 | } | |
198 | ||
199 | static inline s64 ia64_pal_vp_restore(u64 *vpd, u64 pal_proc_vector) | |
200 | { | |
201 | struct ia64_pal_retval iprv; | |
202 | ||
203 | PAL_CALL_STK(iprv, PAL_VP_RESTORE, (u64)vpd, pal_proc_vector, 0); | |
204 | ||
205 | return iprv.status; | |
206 | } | |
207 | ||
208 | static inline s64 ia64_pal_vp_save(u64 *vpd, u64 pal_proc_vector) | |
209 | { | |
210 | struct ia64_pal_retval iprv; | |
211 | ||
212 | PAL_CALL_STK(iprv, PAL_VP_SAVE, (u64)vpd, pal_proc_vector, 0); | |
213 | ||
214 | return iprv.status; | |
215 | } | |
216 | ||
217 | #endif | |
218 | ||
219 | /*VPD field offset*/ | |
220 | #define VPD_VAC_START_OFFSET 0 | |
221 | #define VPD_VDC_START_OFFSET 8 | |
222 | #define VPD_VHPI_START_OFFSET 256 | |
223 | #define VPD_VGR_START_OFFSET 1024 | |
224 | #define VPD_VBGR_START_OFFSET 1152 | |
225 | #define VPD_VNAT_START_OFFSET 1280 | |
226 | #define VPD_VBNAT_START_OFFSET 1288 | |
227 | #define VPD_VCPUID_START_OFFSET 1296 | |
228 | #define VPD_VPSR_START_OFFSET 1424 | |
229 | #define VPD_VPR_START_OFFSET 1432 | |
230 | #define VPD_VRSE_CFLE_START_OFFSET 1440 | |
231 | #define VPD_VCR_START_OFFSET 2048 | |
232 | #define VPD_VTPR_START_OFFSET 2576 | |
233 | #define VPD_VRR_START_OFFSET 3072 | |
234 | #define VPD_VMM_VAIL_START_OFFSET 31744 | |
235 | ||
236 | /*Virtualization faults*/ | |
237 | ||
238 | #define EVENT_MOV_TO_AR 1 | |
239 | #define EVENT_MOV_TO_AR_IMM 2 | |
240 | #define EVENT_MOV_FROM_AR 3 | |
241 | #define EVENT_MOV_TO_CR 4 | |
242 | #define EVENT_MOV_FROM_CR 5 | |
243 | #define EVENT_MOV_TO_PSR 6 | |
244 | #define EVENT_MOV_FROM_PSR 7 | |
245 | #define EVENT_ITC_D 8 | |
246 | #define EVENT_ITC_I 9 | |
247 | #define EVENT_MOV_TO_RR 10 | |
248 | #define EVENT_MOV_TO_DBR 11 | |
249 | #define EVENT_MOV_TO_IBR 12 | |
250 | #define EVENT_MOV_TO_PKR 13 | |
251 | #define EVENT_MOV_TO_PMC 14 | |
252 | #define EVENT_MOV_TO_PMD 15 | |
253 | #define EVENT_ITR_D 16 | |
254 | #define EVENT_ITR_I 17 | |
255 | #define EVENT_MOV_FROM_RR 18 | |
256 | #define EVENT_MOV_FROM_DBR 19 | |
257 | #define EVENT_MOV_FROM_IBR 20 | |
258 | #define EVENT_MOV_FROM_PKR 21 | |
259 | #define EVENT_MOV_FROM_PMC 22 | |
260 | #define EVENT_MOV_FROM_CPUID 23 | |
261 | #define EVENT_SSM 24 | |
262 | #define EVENT_RSM 25 | |
263 | #define EVENT_PTC_L 26 | |
264 | #define EVENT_PTC_G 27 | |
265 | #define EVENT_PTC_GA 28 | |
266 | #define EVENT_PTR_D 29 | |
267 | #define EVENT_PTR_I 30 | |
268 | #define EVENT_THASH 31 | |
269 | #define EVENT_TTAG 32 | |
270 | #define EVENT_TPA 33 | |
271 | #define EVENT_TAK 34 | |
272 | #define EVENT_PTC_E 35 | |
273 | #define EVENT_COVER 36 | |
274 | #define EVENT_RFI 37 | |
275 | #define EVENT_BSW_0 38 | |
276 | #define EVENT_BSW_1 39 | |
277 | #define EVENT_VMSW 40 | |
278 | ||
279 | /**PAL virtual services offsets */ | |
280 | #define PAL_VPS_RESUME_NORMAL 0x0000 | |
281 | #define PAL_VPS_RESUME_HANDLER 0x0400 | |
282 | #define PAL_VPS_SYNC_READ 0x0800 | |
283 | #define PAL_VPS_SYNC_WRITE 0x0c00 | |
284 | #define PAL_VPS_SET_PENDING_INTERRUPT 0x1000 | |
285 | #define PAL_VPS_THASH 0x1400 | |
286 | #define PAL_VPS_TTAG 0x1800 | |
287 | #define PAL_VPS_RESTORE 0x1c00 | |
288 | #define PAL_VPS_SAVE 0x2000 | |
289 | ||
290 | #endif/* _VT_I_H*/ |