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Commit | Line | Data |
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9fdf0c29 DG |
1 | #if !defined(__HW_SPAPR_H__) |
2 | #define __HW_SPAPR_H__ | |
3 | ||
9c17d615 | 4 | #include "sysemu/dma.h" |
0d09e41a | 5 | #include "hw/ppc/xics.h" |
277f9acf | 6 | |
4040ab72 | 7 | struct VIOsPAPRBus; |
3384f95c | 8 | struct sPAPRPHBState; |
639e8102 | 9 | struct sPAPRNVRAM; |
4040ab72 | 10 | |
4be21d56 DG |
11 | #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL |
12 | ||
9fdf0c29 | 13 | typedef struct sPAPREnvironment { |
4040ab72 | 14 | struct VIOsPAPRBus *vio_bus; |
3384f95c | 15 | QLIST_HEAD(, sPAPRPHBState) phbs; |
f1c2dc7c AK |
16 | hwaddr msi_win_addr; |
17 | MemoryRegion msiwindow; | |
639e8102 | 18 | struct sPAPRNVRAM *nvram; |
c04d6cfa | 19 | XICSState *icp; |
a3467baa | 20 | |
a8170e5e | 21 | hwaddr ram_limit; |
a3467baa | 22 | void *htab; |
4be21d56 | 23 | uint32_t htab_shift; |
a8170e5e | 24 | hwaddr rma_size; |
7f763a5d | 25 | int vrma_adjust; |
a8170e5e | 26 | hwaddr fdt_addr, rtas_addr; |
a3467baa DG |
27 | long rtas_size; |
28 | void *fdt_skel; | |
29 | target_ulong entry_point; | |
4be21d56 DG |
30 | uint32_t next_irq; |
31 | uint64_t rtc_offset; | |
6e806cc3 | 32 | char *cpu_model; |
3fc5acde | 33 | bool has_graphics; |
74d042e5 DG |
34 | |
35 | uint32_t epow_irq; | |
36 | Notifier epow_notifier; | |
4be21d56 DG |
37 | |
38 | /* Migration state */ | |
39 | int htab_save_index; | |
40 | bool htab_first_pass; | |
e68cb8b4 | 41 | int htab_fd; |
9fdf0c29 DG |
42 | } sPAPREnvironment; |
43 | ||
44 | #define H_SUCCESS 0 | |
45 | #define H_BUSY 1 /* Hardware busy -- retry later */ | |
46 | #define H_CLOSED 2 /* Resource closed */ | |
47 | #define H_NOT_AVAILABLE 3 | |
48 | #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ | |
49 | #define H_PARTIAL 5 | |
50 | #define H_IN_PROGRESS 14 /* Kind of like busy */ | |
51 | #define H_PAGE_REGISTERED 15 | |
52 | #define H_PARTIAL_STORE 16 | |
53 | #define H_PENDING 17 /* returned from H_POLL_PENDING */ | |
54 | #define H_CONTINUE 18 /* Returned from H_Join on success */ | |
55 | #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ | |
56 | #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ | |
57 | is a good time to retry */ | |
58 | #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ | |
59 | is a good time to retry */ | |
60 | #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ | |
61 | is a good time to retry */ | |
62 | #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ | |
63 | is a good time to retry */ | |
64 | #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ | |
65 | is a good time to retry */ | |
66 | #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ | |
67 | is a good time to retry */ | |
68 | #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ | |
69 | #define H_HARDWARE -1 /* Hardware error */ | |
70 | #define H_FUNCTION -2 /* Function not supported */ | |
71 | #define H_PRIVILEGE -3 /* Caller not privileged */ | |
72 | #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ | |
73 | #define H_BAD_MODE -5 /* Illegal msr value */ | |
74 | #define H_PTEG_FULL -6 /* PTEG is full */ | |
75 | #define H_NOT_FOUND -7 /* PTE was not found" */ | |
76 | #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ | |
77 | #define H_NO_MEM -9 | |
78 | #define H_AUTHORITY -10 | |
79 | #define H_PERMISSION -11 | |
80 | #define H_DROPPED -12 | |
81 | #define H_SOURCE_PARM -13 | |
82 | #define H_DEST_PARM -14 | |
83 | #define H_REMOTE_PARM -15 | |
84 | #define H_RESOURCE -16 | |
85 | #define H_ADAPTER_PARM -17 | |
86 | #define H_RH_PARM -18 | |
87 | #define H_RCQ_PARM -19 | |
88 | #define H_SCQ_PARM -20 | |
89 | #define H_EQ_PARM -21 | |
90 | #define H_RT_PARM -22 | |
91 | #define H_ST_PARM -23 | |
92 | #define H_SIGT_PARM -24 | |
93 | #define H_TOKEN_PARM -25 | |
94 | #define H_MLENGTH_PARM -27 | |
95 | #define H_MEM_PARM -28 | |
96 | #define H_MEM_ACCESS_PARM -29 | |
97 | #define H_ATTR_PARM -30 | |
98 | #define H_PORT_PARM -31 | |
99 | #define H_MCG_PARM -32 | |
100 | #define H_VL_PARM -33 | |
101 | #define H_TSIZE_PARM -34 | |
102 | #define H_TRACE_PARM -35 | |
103 | ||
104 | #define H_MASK_PARM -37 | |
105 | #define H_MCG_FULL -38 | |
106 | #define H_ALIAS_EXIST -39 | |
107 | #define H_P_COUNTER -40 | |
108 | #define H_TABLE_FULL -41 | |
109 | #define H_ALT_TABLE -42 | |
110 | #define H_MR_CONDITION -43 | |
111 | #define H_NOT_ENOUGH_RESOURCES -44 | |
112 | #define H_R_STATE -45 | |
113 | #define H_RESCINDEND -46 | |
42561bf2 AB |
114 | #define H_P2 -55 |
115 | #define H_P3 -56 | |
116 | #define H_P4 -57 | |
117 | #define H_P5 -58 | |
118 | #define H_P6 -59 | |
119 | #define H_P7 -60 | |
120 | #define H_P8 -61 | |
121 | #define H_P9 -62 | |
122 | #define H_UNSUPPORTED_FLAG -256 | |
9fdf0c29 DG |
123 | #define H_MULTI_THREADS_ACTIVE -9005 |
124 | ||
125 | ||
126 | /* Long Busy is a condition that can be returned by the firmware | |
127 | * when a call cannot be completed now, but the identical call | |
128 | * should be retried later. This prevents calls blocking in the | |
129 | * firmware for long periods of time. Annoyingly the firmware can return | |
130 | * a range of return codes, hinting at how long we should wait before | |
131 | * retrying. If you don't care for the hint, the macro below is a good | |
132 | * way to check for the long_busy return codes | |
133 | */ | |
134 | #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ | |
135 | && (x <= H_LONG_BUSY_END_RANGE)) | |
136 | ||
137 | /* Flags */ | |
138 | #define H_LARGE_PAGE (1ULL<<(63-16)) | |
139 | #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ | |
140 | #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ | |
141 | #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */ | |
142 | #define H_PAGE_STATE_CHANGE (1ULL<<(63-28)) | |
143 | #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30))) | |
144 | #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) | |
145 | #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31))) | |
146 | #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE | |
147 | #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */ | |
148 | #define H_ANDCOND (1ULL<<(63-33)) | |
149 | #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ | |
150 | #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ | |
151 | #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ | |
152 | #define H_COPY_PAGE (1ULL<<(63-49)) | |
153 | #define H_N (1ULL<<(63-61)) | |
154 | #define H_PP1 (1ULL<<(63-62)) | |
155 | #define H_PP2 (1ULL<<(63-63)) | |
156 | ||
42561bf2 AB |
157 | /* H_SET_MODE flags */ |
158 | #define H_SET_MODE_ENDIAN 4 | |
159 | #define H_SET_MODE_ENDIAN_BIG 0 | |
160 | #define H_SET_MODE_ENDIAN_LITTLE 1 | |
161 | ||
9fdf0c29 DG |
162 | /* VASI States */ |
163 | #define H_VASI_INVALID 0 | |
164 | #define H_VASI_ENABLED 1 | |
165 | #define H_VASI_ABORTED 2 | |
166 | #define H_VASI_SUSPENDING 3 | |
167 | #define H_VASI_SUSPENDED 4 | |
168 | #define H_VASI_RESUMED 5 | |
169 | #define H_VASI_COMPLETED 6 | |
170 | ||
171 | /* DABRX flags */ | |
172 | #define H_DABRX_HYPERVISOR (1ULL<<(63-61)) | |
173 | #define H_DABRX_KERNEL (1ULL<<(63-62)) | |
174 | #define H_DABRX_USER (1ULL<<(63-63)) | |
175 | ||
66a0a2cb | 176 | /* Each control block has to be on a 4K boundary */ |
9fdf0c29 DG |
177 | #define H_CB_ALIGNMENT 4096 |
178 | ||
179 | /* pSeries hypervisor opcodes */ | |
180 | #define H_REMOVE 0x04 | |
181 | #define H_ENTER 0x08 | |
182 | #define H_READ 0x0c | |
183 | #define H_CLEAR_MOD 0x10 | |
184 | #define H_CLEAR_REF 0x14 | |
185 | #define H_PROTECT 0x18 | |
186 | #define H_GET_TCE 0x1c | |
187 | #define H_PUT_TCE 0x20 | |
188 | #define H_SET_SPRG0 0x24 | |
189 | #define H_SET_DABR 0x28 | |
190 | #define H_PAGE_INIT 0x2c | |
191 | #define H_SET_ASR 0x30 | |
192 | #define H_ASR_ON 0x34 | |
193 | #define H_ASR_OFF 0x38 | |
194 | #define H_LOGICAL_CI_LOAD 0x3c | |
195 | #define H_LOGICAL_CI_STORE 0x40 | |
196 | #define H_LOGICAL_CACHE_LOAD 0x44 | |
197 | #define H_LOGICAL_CACHE_STORE 0x48 | |
198 | #define H_LOGICAL_ICBI 0x4c | |
199 | #define H_LOGICAL_DCBF 0x50 | |
200 | #define H_GET_TERM_CHAR 0x54 | |
201 | #define H_PUT_TERM_CHAR 0x58 | |
202 | #define H_REAL_TO_LOGICAL 0x5c | |
203 | #define H_HYPERVISOR_DATA 0x60 | |
204 | #define H_EOI 0x64 | |
205 | #define H_CPPR 0x68 | |
206 | #define H_IPI 0x6c | |
207 | #define H_IPOLL 0x70 | |
208 | #define H_XIRR 0x74 | |
209 | #define H_PERFMON 0x7c | |
210 | #define H_MIGRATE_DMA 0x78 | |
211 | #define H_REGISTER_VPA 0xDC | |
212 | #define H_CEDE 0xE0 | |
213 | #define H_CONFER 0xE4 | |
214 | #define H_PROD 0xE8 | |
215 | #define H_GET_PPP 0xEC | |
216 | #define H_SET_PPP 0xF0 | |
217 | #define H_PURR 0xF4 | |
218 | #define H_PIC 0xF8 | |
219 | #define H_REG_CRQ 0xFC | |
220 | #define H_FREE_CRQ 0x100 | |
221 | #define H_VIO_SIGNAL 0x104 | |
222 | #define H_SEND_CRQ 0x108 | |
223 | #define H_COPY_RDMA 0x110 | |
224 | #define H_REGISTER_LOGICAL_LAN 0x114 | |
225 | #define H_FREE_LOGICAL_LAN 0x118 | |
226 | #define H_ADD_LOGICAL_LAN_BUFFER 0x11C | |
227 | #define H_SEND_LOGICAL_LAN 0x120 | |
228 | #define H_BULK_REMOVE 0x124 | |
229 | #define H_MULTICAST_CTRL 0x130 | |
230 | #define H_SET_XDABR 0x134 | |
231 | #define H_STUFF_TCE 0x138 | |
232 | #define H_PUT_TCE_INDIRECT 0x13C | |
233 | #define H_CHANGE_LOGICAL_LAN_MAC 0x14C | |
234 | #define H_VTERM_PARTNER_INFO 0x150 | |
235 | #define H_REGISTER_VTERM 0x154 | |
236 | #define H_FREE_VTERM 0x158 | |
237 | #define H_RESET_EVENTS 0x15C | |
238 | #define H_ALLOC_RESOURCE 0x160 | |
239 | #define H_FREE_RESOURCE 0x164 | |
240 | #define H_MODIFY_QP 0x168 | |
241 | #define H_QUERY_QP 0x16C | |
242 | #define H_REREGISTER_PMR 0x170 | |
243 | #define H_REGISTER_SMR 0x174 | |
244 | #define H_QUERY_MR 0x178 | |
245 | #define H_QUERY_MW 0x17C | |
246 | #define H_QUERY_HCA 0x180 | |
247 | #define H_QUERY_PORT 0x184 | |
248 | #define H_MODIFY_PORT 0x188 | |
249 | #define H_DEFINE_AQP1 0x18C | |
250 | #define H_GET_TRACE_BUFFER 0x190 | |
251 | #define H_DEFINE_AQP0 0x194 | |
252 | #define H_RESIZE_MR 0x198 | |
253 | #define H_ATTACH_MCQP 0x19C | |
254 | #define H_DETACH_MCQP 0x1A0 | |
255 | #define H_CREATE_RPT 0x1A4 | |
256 | #define H_REMOVE_RPT 0x1A8 | |
257 | #define H_REGISTER_RPAGES 0x1AC | |
258 | #define H_DISABLE_AND_GETC 0x1B0 | |
259 | #define H_ERROR_DATA 0x1B4 | |
260 | #define H_GET_HCA_INFO 0x1B8 | |
261 | #define H_GET_PERF_COUNT 0x1BC | |
262 | #define H_MANAGE_TRACE 0x1C0 | |
263 | #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 | |
264 | #define H_QUERY_INT_STATE 0x1E4 | |
265 | #define H_POLL_PENDING 0x1D8 | |
266 | #define H_ILLAN_ATTRIBUTES 0x244 | |
267 | #define H_MODIFY_HEA_QP 0x250 | |
268 | #define H_QUERY_HEA_QP 0x254 | |
269 | #define H_QUERY_HEA 0x258 | |
270 | #define H_QUERY_HEA_PORT 0x25C | |
271 | #define H_MODIFY_HEA_PORT 0x260 | |
272 | #define H_REG_BCMC 0x264 | |
273 | #define H_DEREG_BCMC 0x268 | |
274 | #define H_REGISTER_HEA_RPAGES 0x26C | |
275 | #define H_DISABLE_AND_GET_HEA 0x270 | |
276 | #define H_GET_HEA_INFO 0x274 | |
277 | #define H_ALLOC_HEA_RESOURCE 0x278 | |
278 | #define H_ADD_CONN 0x284 | |
279 | #define H_DEL_CONN 0x288 | |
280 | #define H_JOIN 0x298 | |
281 | #define H_VASI_STATE 0x2A4 | |
282 | #define H_ENABLE_CRQ 0x2B0 | |
283 | #define H_GET_EM_PARMS 0x2B8 | |
284 | #define H_SET_MPP 0x2D0 | |
285 | #define H_GET_MPP 0x2D4 | |
42561bf2 AB |
286 | #define H_SET_MODE 0x31C |
287 | #define MAX_HCALL_OPCODE H_SET_MODE | |
9fdf0c29 | 288 | |
39ac8455 DG |
289 | /* The hcalls above are standardized in PAPR and implemented by pHyp |
290 | * as well. | |
291 | * | |
292 | * We also need some hcalls which are specific to qemu / KVM-on-POWER. | |
293 | * So far we just need one for H_RTAS, but in future we'll need more | |
294 | * for extensions like virtio. We put those into the 0xf000-0xfffc | |
295 | * range which is reserved by PAPR for "platform-specific" hcalls. | |
296 | */ | |
297 | #define KVMPPC_HCALL_BASE 0xf000 | |
298 | #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) | |
c73e3771 BH |
299 | #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1) |
300 | #define KVMPPC_HCALL_MAX KVMPPC_H_LOGICAL_MEMOP | |
39ac8455 | 301 | |
9fdf0c29 DG |
302 | extern sPAPREnvironment *spapr; |
303 | ||
304 | /*#define DEBUG_SPAPR_HCALLS*/ | |
305 | ||
306 | #ifdef DEBUG_SPAPR_HCALLS | |
307 | #define hcall_dprintf(fmt, ...) \ | |
d9599c92 | 308 | do { fprintf(stderr, "%s: " fmt, __func__, ## __VA_ARGS__); } while (0) |
9fdf0c29 DG |
309 | #else |
310 | #define hcall_dprintf(fmt, ...) \ | |
311 | do { } while (0) | |
312 | #endif | |
313 | ||
b13ce26d | 314 | typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr, |
9fdf0c29 DG |
315 | target_ulong opcode, |
316 | target_ulong *args); | |
317 | ||
318 | void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); | |
aa100fa4 | 319 | target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, |
9fdf0c29 DG |
320 | target_ulong *args); |
321 | ||
ff9d2afa | 322 | int spapr_allocate_irq(int hint, bool lsi); |
f1c2dc7c | 323 | int spapr_allocate_irq_block(int num, bool lsi, bool msi); |
d07fee7e | 324 | |
a307d594 | 325 | static inline int spapr_allocate_msi(int hint) |
d07fee7e | 326 | { |
ff9d2afa | 327 | return spapr_allocate_irq(hint, false); |
d07fee7e DG |
328 | } |
329 | ||
a307d594 | 330 | static inline int spapr_allocate_lsi(int hint) |
d07fee7e | 331 | { |
ff9d2afa | 332 | return spapr_allocate_irq(hint, true); |
d07fee7e | 333 | } |
277f9acf | 334 | |
4fe822e0 AK |
335 | static inline uint64_t ppc64_phys_to_real(uint64_t addr) |
336 | { | |
337 | return addr & ~0xF000000000000000ULL; | |
338 | } | |
339 | ||
39ac8455 DG |
340 | static inline uint32_t rtas_ld(target_ulong phys, int n) |
341 | { | |
4fe822e0 | 342 | return ldl_be_phys(ppc64_phys_to_real(phys + 4*n)); |
39ac8455 DG |
343 | } |
344 | ||
345 | static inline void rtas_st(target_ulong phys, int n, uint32_t val) | |
346 | { | |
4fe822e0 | 347 | stl_be_phys(ppc64_phys_to_real(phys + 4*n), val); |
39ac8455 DG |
348 | } |
349 | ||
210b580b AL |
350 | typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr, |
351 | uint32_t token, | |
39ac8455 DG |
352 | uint32_t nargs, target_ulong args, |
353 | uint32_t nret, target_ulong rets); | |
4aac82c3 | 354 | int spapr_rtas_register(const char *name, spapr_rtas_fn fn); |
210b580b | 355 | target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPREnvironment *spapr, |
39ac8455 DG |
356 | uint32_t token, uint32_t nargs, target_ulong args, |
357 | uint32_t nret, target_ulong rets); | |
a8170e5e AK |
358 | int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, |
359 | hwaddr rtas_size); | |
39ac8455 | 360 | |
ad0ebb91 DG |
361 | #define SPAPR_TCE_PAGE_SHIFT 12 |
362 | #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) | |
363 | #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) | |
364 | ||
ad0ebb91 | 365 | #define SPAPR_VIO_BASE_LIOBN 0x00000000 |
edded454 | 366 | #define SPAPR_PCI_BASE_LIOBN 0x80000000 |
ad0ebb91 | 367 | |
74d042e5 DG |
368 | #define RTAS_ERROR_LOG_MAX 2048 |
369 | ||
2b7dc949 | 370 | typedef struct sPAPRTCETable sPAPRTCETable; |
74d042e5 | 371 | |
a83000f5 AL |
372 | #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table" |
373 | #define SPAPR_TCE_TABLE(obj) \ | |
374 | OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE) | |
375 | ||
376 | struct sPAPRTCETable { | |
377 | DeviceState parent; | |
378 | uint32_t liobn; | |
379 | uint32_t window_size; | |
380 | uint32_t nb_table; | |
381 | uint64_t *table; | |
382 | bool bypass; | |
383 | int fd; | |
384 | MemoryRegion iommu; | |
385 | QLIST_ENTRY(sPAPRTCETable) list; | |
386 | }; | |
387 | ||
74d042e5 DG |
388 | void spapr_events_init(sPAPREnvironment *spapr); |
389 | void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq); | |
84af6d9f PB |
390 | sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, |
391 | size_t window_size); | |
a84bb436 | 392 | MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet); |
2b7dc949 | 393 | void spapr_tce_set_bypass(sPAPRTCETable *tcet, bool bypass); |
ad0ebb91 | 394 | int spapr_dma_dt(void *fdt, int node_off, const char *propname, |
5c4cbcf2 AK |
395 | uint32_t liobn, uint64_t window, uint32_t size); |
396 | int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname, | |
2b7dc949 | 397 | sPAPRTCETable *tcet); |
ad0ebb91 | 398 | |
9fdf0c29 | 399 | #endif /* !defined (__HW_SPAPR_H__) */ |