1 #include "sysemu/sysemu.h"
3 #include "helper_regs.h"
4 #include "hw/ppc/spapr.h"
5 #include "mmu-hash64.h"
6 #include "cpu-models.h"
17 static void do_spr_sync(void *arg)
19 struct SPRSyncState *s = arg;
20 PowerPCCPU *cpu = POWERPC_CPU(s->cs);
21 CPUPPCState *env = &cpu->env;
23 cpu_synchronize_state(s->cs);
24 env->spr[s->spr] &= ~s->mask;
25 env->spr[s->spr] |= s->value;
28 static void set_spr(CPUState *cs, int spr, target_ulong value,
31 struct SPRSyncState s = {
37 run_on_cpu(cs, do_spr_sync, &s);
40 static target_ulong compute_tlbie_rb(target_ulong v, target_ulong r,
41 target_ulong pte_index)
43 target_ulong rb, va_low;
45 rb = (v & ~0x7fULL) << 16; /* AVA field */
46 va_low = pte_index >> 3;
47 if (v & HPTE64_V_SECONDARY) {
50 /* xor vsid from AVA */
51 if (!(v & HPTE64_V_1TB_SEG)) {
57 if (v & HPTE64_V_LARGE) {
58 rb |= 1; /* L field */
59 #if 0 /* Disable that P7 specific bit for now */
61 /* non-16MB large page, must be 64k */
62 /* (masks depend on page size) */
63 rb |= 0x1000; /* page encoding in LP field */
64 rb |= (va_low & 0x7f) << 16; /* 7b of VA in AVA/LP field */
65 rb |= (va_low & 0xfe); /* AVAL field */
70 rb |= (va_low & 0x7ff) << 12; /* remaining 11b of AVA */
72 rb |= (v >> 54) & 0x300; /* B field */
76 static inline bool valid_pte_index(CPUPPCState *env, target_ulong pte_index)
79 * hash value/pteg group index is normalized by htab_mask
81 if (((pte_index & ~7ULL) / HPTES_PER_GROUP) & ~env->htab_mask) {
87 static target_ulong h_enter(PowerPCCPU *cpu, sPAPREnvironment *spapr,
88 target_ulong opcode, target_ulong *args)
90 CPUPPCState *env = &cpu->env;
91 target_ulong flags = args[0];
92 target_ulong pte_index = args[1];
93 target_ulong pteh = args[2];
94 target_ulong ptel = args[3];
95 target_ulong page_shift = 12;
100 /* only handle 4k and 16M pages for now */
101 if (pteh & HPTE64_V_LARGE) {
102 #if 0 /* We don't support 64k pages yet */
103 if ((ptel & 0xf000) == 0x1000) {
107 if ((ptel & 0xff000) == 0) {
110 /* lowest AVA bit must be 0 for 16M pages */
119 raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << page_shift) - 1);
121 if (raddr < spapr->ram_limit) {
122 /* Regular RAM - should have WIMG=0010 */
123 if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) {
127 /* Looks like an IO address */
128 /* FIXME: What WIMG combinations could be sensible for IO?
129 * For now we allow WIMG=010x, but are there others? */
130 /* FIXME: Should we check against registered IO addresses? */
131 if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) {
138 if (!valid_pte_index(env, pte_index)) {
143 if (likely((flags & H_EXACT) == 0)) {
145 token = ppc_hash64_start_access(cpu, pte_index);
146 for (; index < 8; index++) {
147 if ((ppc_hash64_load_hpte0(env, token, index) & HPTE64_V_VALID) == 0) {
151 ppc_hash64_stop_access(token);
156 token = ppc_hash64_start_access(cpu, pte_index);
157 if (ppc_hash64_load_hpte0(env, token, 0) & HPTE64_V_VALID) {
158 ppc_hash64_stop_access(token);
161 ppc_hash64_stop_access(token);
164 ppc_hash64_store_hpte(env, pte_index + index,
165 pteh | HPTE64_V_HPTE_DIRTY, ptel);
167 args[0] = pte_index + index;
173 REMOVE_NOT_FOUND = 1,
178 static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex,
181 target_ulong *vp, target_ulong *rp)
184 target_ulong v, r, rb;
186 if (!valid_pte_index(env, ptex)) {
190 token = ppc_hash64_start_access(ppc_env_get_cpu(env), ptex);
191 v = ppc_hash64_load_hpte0(env, token, 0);
192 r = ppc_hash64_load_hpte1(env, token, 0);
193 ppc_hash64_stop_access(token);
195 if ((v & HPTE64_V_VALID) == 0 ||
196 ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) ||
197 ((flags & H_ANDCOND) && (v & avpn) != 0)) {
198 return REMOVE_NOT_FOUND;
202 ppc_hash64_store_hpte(env, ptex, HPTE64_V_HPTE_DIRTY, 0);
203 rb = compute_tlbie_rb(v, r, ptex);
204 ppc_tlb_invalidate_one(env, rb);
205 return REMOVE_SUCCESS;
208 static target_ulong h_remove(PowerPCCPU *cpu, sPAPREnvironment *spapr,
209 target_ulong opcode, target_ulong *args)
211 CPUPPCState *env = &cpu->env;
212 target_ulong flags = args[0];
213 target_ulong pte_index = args[1];
214 target_ulong avpn = args[2];
217 ret = remove_hpte(env, pte_index, avpn, flags,
224 case REMOVE_NOT_FOUND:
234 g_assert_not_reached();
237 #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL
238 #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL
239 #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL
240 #define H_BULK_REMOVE_END 0xc000000000000000ULL
241 #define H_BULK_REMOVE_CODE 0x3000000000000000ULL
242 #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL
243 #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL
244 #define H_BULK_REMOVE_PARM 0x2000000000000000ULL
245 #define H_BULK_REMOVE_HW 0x3000000000000000ULL
246 #define H_BULK_REMOVE_RC 0x0c00000000000000ULL
247 #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL
248 #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL
249 #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL
250 #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL
251 #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL
253 #define H_BULK_REMOVE_MAX_BATCH 4
255 static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPREnvironment *spapr,
256 target_ulong opcode, target_ulong *args)
258 CPUPPCState *env = &cpu->env;
261 for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) {
262 target_ulong *tsh = &args[i*2];
263 target_ulong tsl = args[i*2 + 1];
264 target_ulong v, r, ret;
266 if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) {
268 } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) {
272 *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS;
273 *tsh |= H_BULK_REMOVE_RESPONSE;
275 if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) {
276 *tsh |= H_BULK_REMOVE_PARM;
280 ret = remove_hpte(env, *tsh & H_BULK_REMOVE_PTEX, tsl,
281 (*tsh & H_BULK_REMOVE_FLAGS) >> 26,
288 *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43;
302 static target_ulong h_protect(PowerPCCPU *cpu, sPAPREnvironment *spapr,
303 target_ulong opcode, target_ulong *args)
305 CPUPPCState *env = &cpu->env;
306 target_ulong flags = args[0];
307 target_ulong pte_index = args[1];
308 target_ulong avpn = args[2];
310 target_ulong v, r, rb;
312 if (!valid_pte_index(env, pte_index)) {
316 token = ppc_hash64_start_access(cpu, pte_index);
317 v = ppc_hash64_load_hpte0(env, token, 0);
318 r = ppc_hash64_load_hpte1(env, token, 0);
319 ppc_hash64_stop_access(token);
321 if ((v & HPTE64_V_VALID) == 0 ||
322 ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) {
326 r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N |
327 HPTE64_R_KEY_HI | HPTE64_R_KEY_LO);
328 r |= (flags << 55) & HPTE64_R_PP0;
329 r |= (flags << 48) & HPTE64_R_KEY_HI;
330 r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO);
331 rb = compute_tlbie_rb(v, r, pte_index);
332 ppc_hash64_store_hpte(env, pte_index,
333 (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0);
334 ppc_tlb_invalidate_one(env, rb);
335 /* Don't need a memory barrier, due to qemu's global lock */
336 ppc_hash64_store_hpte(env, pte_index, v | HPTE64_V_HPTE_DIRTY, r);
340 static target_ulong h_read(PowerPCCPU *cpu, sPAPREnvironment *spapr,
341 target_ulong opcode, target_ulong *args)
343 CPUPPCState *env = &cpu->env;
344 target_ulong flags = args[0];
345 target_ulong pte_index = args[1];
347 int i, ridx, n_entries = 1;
349 if (!valid_pte_index(env, pte_index)) {
353 if (flags & H_READ_4) {
354 /* Clear the two low order bits */
355 pte_index &= ~(3ULL);
359 hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64);
361 for (i = 0, ridx = 0; i < n_entries; i++) {
362 args[ridx++] = ldq_p(hpte);
363 args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2));
364 hpte += HASH_PTE_SIZE_64;
370 static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPREnvironment *spapr,
371 target_ulong opcode, target_ulong *args)
373 /* FIXME: actually implement this */
377 #define FLAGS_REGISTER_VPA 0x0000200000000000ULL
378 #define FLAGS_REGISTER_DTL 0x0000400000000000ULL
379 #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL
380 #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL
381 #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL
382 #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL
384 #define VPA_MIN_SIZE 640
385 #define VPA_SIZE_OFFSET 0x4
386 #define VPA_SHARED_PROC_OFFSET 0x9
387 #define VPA_SHARED_PROC_VAL 0x2
389 static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa)
391 CPUState *cs = CPU(ppc_env_get_cpu(env));
396 hcall_dprintf("Can't cope with registering a VPA at logical 0\n");
400 if (vpa % env->dcache_line_size) {
403 /* FIXME: bounds check the address */
405 size = lduw_be_phys(cs->as, vpa + 0x4);
407 if (size < VPA_MIN_SIZE) {
411 /* VPA is not allowed to cross a page boundary */
412 if ((vpa / 4096) != ((vpa + size - 1) / 4096)) {
418 tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET);
419 tmp |= VPA_SHARED_PROC_VAL;
420 stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp);
425 static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa)
427 if (env->slb_shadow_addr) {
439 static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr)
441 CPUState *cs = CPU(ppc_env_get_cpu(env));
445 hcall_dprintf("Can't cope with SLB shadow at logical 0\n");
449 size = ldl_be_phys(cs->as, addr + 0x4);
454 if ((addr / 4096) != ((addr + size - 1) / 4096)) {
458 if (!env->vpa_addr) {
462 env->slb_shadow_addr = addr;
463 env->slb_shadow_size = size;
468 static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr)
470 env->slb_shadow_addr = 0;
471 env->slb_shadow_size = 0;
475 static target_ulong register_dtl(CPUPPCState *env, target_ulong addr)
477 CPUState *cs = CPU(ppc_env_get_cpu(env));
481 hcall_dprintf("Can't cope with DTL at logical 0\n");
485 size = ldl_be_phys(cs->as, addr + 0x4);
491 if (!env->vpa_addr) {
495 env->dtl_addr = addr;
496 env->dtl_size = size;
501 static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr)
509 static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPREnvironment *spapr,
510 target_ulong opcode, target_ulong *args)
512 target_ulong flags = args[0];
513 target_ulong procno = args[1];
514 target_ulong vpa = args[2];
515 target_ulong ret = H_PARAMETER;
519 tcpu = ppc_get_vcpu_by_dt_id(procno);
526 case FLAGS_REGISTER_VPA:
527 ret = register_vpa(tenv, vpa);
530 case FLAGS_DEREGISTER_VPA:
531 ret = deregister_vpa(tenv, vpa);
534 case FLAGS_REGISTER_SLBSHADOW:
535 ret = register_slb_shadow(tenv, vpa);
538 case FLAGS_DEREGISTER_SLBSHADOW:
539 ret = deregister_slb_shadow(tenv, vpa);
542 case FLAGS_REGISTER_DTL:
543 ret = register_dtl(tenv, vpa);
546 case FLAGS_DEREGISTER_DTL:
547 ret = deregister_dtl(tenv, vpa);
554 static target_ulong h_cede(PowerPCCPU *cpu, sPAPREnvironment *spapr,
555 target_ulong opcode, target_ulong *args)
557 CPUPPCState *env = &cpu->env;
558 CPUState *cs = CPU(cpu);
560 env->msr |= (1ULL << MSR_EE);
561 hreg_compute_hflags(env);
562 if (!cpu_has_work(cs)) {
564 cs->exception_index = EXCP_HLT;
565 cs->exit_request = 1;
570 static target_ulong h_rtas(PowerPCCPU *cpu, sPAPREnvironment *spapr,
571 target_ulong opcode, target_ulong *args)
573 target_ulong rtas_r3 = args[0];
574 uint32_t token = rtas_ld(rtas_r3, 0);
575 uint32_t nargs = rtas_ld(rtas_r3, 1);
576 uint32_t nret = rtas_ld(rtas_r3, 2);
578 return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12,
579 nret, rtas_r3 + 12 + 4*nargs);
582 static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPREnvironment *spapr,
583 target_ulong opcode, target_ulong *args)
585 CPUState *cs = CPU(cpu);
586 target_ulong size = args[0];
587 target_ulong addr = args[1];
591 args[0] = ldub_phys(cs->as, addr);
594 args[0] = lduw_phys(cs->as, addr);
597 args[0] = ldl_phys(cs->as, addr);
600 args[0] = ldq_phys(cs->as, addr);
606 static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPREnvironment *spapr,
607 target_ulong opcode, target_ulong *args)
609 CPUState *cs = CPU(cpu);
611 target_ulong size = args[0];
612 target_ulong addr = args[1];
613 target_ulong val = args[2];
617 stb_phys(cs->as, addr, val);
620 stw_phys(cs->as, addr, val);
623 stl_phys(cs->as, addr, val);
626 stq_phys(cs->as, addr, val);
632 static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPREnvironment *spapr,
633 target_ulong opcode, target_ulong *args)
635 CPUState *cs = CPU(cpu);
637 target_ulong dst = args[0]; /* Destination address */
638 target_ulong src = args[1]; /* Source address */
639 target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */
640 target_ulong count = args[3]; /* Element count */
641 target_ulong op = args[4]; /* 0 = copy, 1 = invert */
643 unsigned int mask = (1 << esize) - 1;
644 int step = 1 << esize;
646 if (count > 0x80000000) {
650 if ((dst & mask) || (src & mask) || (op > 1)) {
654 if (dst >= src && dst < (src + (count << esize))) {
655 dst = dst + ((count - 1) << esize);
656 src = src + ((count - 1) << esize);
663 tmp = ldub_phys(cs->as, src);
666 tmp = lduw_phys(cs->as, src);
669 tmp = ldl_phys(cs->as, src);
672 tmp = ldq_phys(cs->as, src);
682 stb_phys(cs->as, dst, tmp);
685 stw_phys(cs->as, dst, tmp);
688 stl_phys(cs->as, dst, tmp);
691 stq_phys(cs->as, dst, tmp);
701 static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
702 target_ulong opcode, target_ulong *args)
704 /* Nothing to do on emulation, KVM will trap this in the kernel */
708 static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr,
709 target_ulong opcode, target_ulong *args)
711 /* Nothing to do on emulation, KVM will trap this in the kernel */
715 static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
730 case H_SET_MODE_ENDIAN_BIG:
732 set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
736 case H_SET_MODE_ENDIAN_LITTLE:
738 set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
743 return H_UNSUPPORTED_FLAG;
746 static target_ulong h_set_mode_resouce_addr_trans_mode(PowerPCCPU *cpu,
752 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
755 if (!(pcc->insns_flags2 & PPC2_ISA207S)) {
766 case H_SET_MODE_ADDR_TRANS_NONE:
769 case H_SET_MODE_ADDR_TRANS_0001_8000:
772 case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000:
773 prefix = 0xC000000000004000ULL;
776 return H_UNSUPPORTED_FLAG;
780 CPUPPCState *env = &POWERPC_CPU(cpu)->env;
782 set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL);
783 env->excp_prefix = prefix;
789 static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr,
790 target_ulong opcode, target_ulong *args)
792 target_ulong resource = args[1];
793 target_ulong ret = H_P2;
796 case H_SET_MODE_RESOURCE_LE:
797 ret = h_set_mode_resouce_le(cpu, args[0], args[2], args[3]);
799 case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE:
800 ret = h_set_mode_resouce_addr_trans_mode(cpu, args[0],
810 uint32_t cpu_version;
814 static void do_set_compat(void *arg)
816 SetCompatState *s = arg;
818 cpu_synchronize_state(CPU(s->cpu));
819 s->ret = ppc_set_compat(s->cpu, s->cpu_version);
822 #define get_compat_level(cpuver) ( \
823 ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \
824 ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \
825 ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \
826 ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0)
828 static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
829 sPAPREnvironment *spapr,
833 target_ulong list = args[0];
834 PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_);
836 bool cpu_match = false;
837 unsigned old_cpu_version = cpu_->cpu_version;
838 unsigned compat_lvl = 0, cpu_version = 0;
839 unsigned max_lvl = get_compat_level(cpu_->max_compat);
843 for (counter = 0; counter < 512; ++counter) {
844 uint32_t pvr, pvr_mask;
846 pvr_mask = rtas_ld(list, 0);
848 pvr = rtas_ld(list, 0);
851 trace_spapr_cas_pvr_try(pvr);
853 ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) {
856 } else if (pvr == cpu_->cpu_version) {
858 cpu_version = cpu_->cpu_version;
859 } else if (!cpu_match) {
860 /* If it is a logical PVR, try to determine the highest level */
861 unsigned lvl = get_compat_level(pvr);
863 bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) &&
864 (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05));
865 bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) &&
866 ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) ||
867 (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS)));
869 if (is205 || is206) {
871 /* User did not set the level, choose the highest */
872 if (compat_lvl <= lvl) {
876 } else if (max_lvl >= lvl) {
877 /* User chose the level, don't set higher than this */
884 /* Terminator record */
885 if (~pvr_mask & pvr) {
890 /* For the future use: here @list points to the first capability */
892 /* Parsing finished */
893 trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match,
894 cpu_version, pcc_->pcr_mask);
897 if (old_cpu_version != cpu_version) {
900 .cpu = POWERPC_CPU(cs),
901 .cpu_version = cpu_version,
905 run_on_cpu(cs, do_set_compat, &s);
908 fprintf(stderr, "Unable to set compatibility mode\n");
922 if (spapr_h_cas_compose_response(args[1], args[2])) {
923 qemu_system_reset_request();
929 static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1];
930 static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1];
932 void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn)
934 spapr_hcall_fn *slot;
936 if (opcode <= MAX_HCALL_OPCODE) {
937 assert((opcode & 0x3) == 0);
939 slot = &papr_hypercall_table[opcode / 4];
941 assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX));
943 slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE];
950 target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
953 if ((opcode <= MAX_HCALL_OPCODE)
954 && ((opcode & 0x3) == 0)) {
955 spapr_hcall_fn fn = papr_hypercall_table[opcode / 4];
958 return fn(cpu, spapr, opcode, args);
960 } else if ((opcode >= KVMPPC_HCALL_BASE) &&
961 (opcode <= KVMPPC_HCALL_MAX)) {
962 spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE];
965 return fn(cpu, spapr, opcode, args);
969 hcall_dprintf("Unimplemented hcall 0x" TARGET_FMT_lx "\n", opcode);
973 static void hypercall_register_types(void)
976 spapr_register_hypercall(H_ENTER, h_enter);
977 spapr_register_hypercall(H_REMOVE, h_remove);
978 spapr_register_hypercall(H_PROTECT, h_protect);
979 spapr_register_hypercall(H_READ, h_read);
982 spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove);
985 spapr_register_hypercall(H_SET_DABR, h_set_dabr);
988 spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa);
989 spapr_register_hypercall(H_CEDE, h_cede);
991 /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate
992 * here between the "CI" and the "CACHE" variants, they will use whatever
993 * mapping attributes qemu is using. When using KVM, the kernel will
994 * enforce the attributes more strongly
996 spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load);
997 spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store);
998 spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load);
999 spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store);
1000 spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi);
1001 spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf);
1002 spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop);
1004 /* qemu/KVM-PPC specific hcalls */
1005 spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas);
1007 spapr_register_hypercall(H_SET_MODE, h_set_mode);
1009 /* ibm,client-architecture-support support */
1010 spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support);
1013 type_init(hypercall_register_types)