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, sPAPRMachineState *spapr,
88 target_ulong opcode, target_ulong *args)
90 MachineState *machine = MACHINE(spapr);
91 CPUPPCState *env = &cpu->env;
92 target_ulong flags = args[0];
93 target_ulong pte_index = args[1];
94 target_ulong pteh = args[2];
95 target_ulong ptel = args[3];
96 target_ulong page_shift = 12;
101 /* only handle 4k and 16M pages for now */
102 if (pteh & HPTE64_V_LARGE) {
103 #if 0 /* We don't support 64k pages yet */
104 if ((ptel & 0xf000) == 0x1000) {
108 if ((ptel & 0xff000) == 0) {
111 /* lowest AVA bit must be 0 for 16M pages */
120 raddr = (ptel & HPTE64_R_RPN) & ~((1ULL << page_shift) - 1);
122 if (raddr < machine->ram_size) {
123 /* Regular RAM - should have WIMG=0010 */
124 if ((ptel & HPTE64_R_WIMG) != HPTE64_R_M) {
128 /* Looks like an IO address */
129 /* FIXME: What WIMG combinations could be sensible for IO?
130 * For now we allow WIMG=010x, but are there others? */
131 /* FIXME: Should we check against registered IO addresses? */
132 if ((ptel & (HPTE64_R_W | HPTE64_R_I | HPTE64_R_M)) != HPTE64_R_I) {
139 if (!valid_pte_index(env, pte_index)) {
144 if (likely((flags & H_EXACT) == 0)) {
146 token = ppc_hash64_start_access(cpu, pte_index);
147 for (; index < 8; index++) {
148 if ((ppc_hash64_load_hpte0(env, token, index) & HPTE64_V_VALID) == 0) {
152 ppc_hash64_stop_access(token);
157 token = ppc_hash64_start_access(cpu, pte_index);
158 if (ppc_hash64_load_hpte0(env, token, 0) & HPTE64_V_VALID) {
159 ppc_hash64_stop_access(token);
162 ppc_hash64_stop_access(token);
165 ppc_hash64_store_hpte(env, pte_index + index,
166 pteh | HPTE64_V_HPTE_DIRTY, ptel);
168 args[0] = pte_index + index;
174 REMOVE_NOT_FOUND = 1,
179 static RemoveResult remove_hpte(CPUPPCState *env, target_ulong ptex,
182 target_ulong *vp, target_ulong *rp)
185 target_ulong v, r, rb;
187 if (!valid_pte_index(env, ptex)) {
191 token = ppc_hash64_start_access(ppc_env_get_cpu(env), ptex);
192 v = ppc_hash64_load_hpte0(env, token, 0);
193 r = ppc_hash64_load_hpte1(env, token, 0);
194 ppc_hash64_stop_access(token);
196 if ((v & HPTE64_V_VALID) == 0 ||
197 ((flags & H_AVPN) && (v & ~0x7fULL) != avpn) ||
198 ((flags & H_ANDCOND) && (v & avpn) != 0)) {
199 return REMOVE_NOT_FOUND;
203 ppc_hash64_store_hpte(env, ptex, HPTE64_V_HPTE_DIRTY, 0);
204 rb = compute_tlbie_rb(v, r, ptex);
205 ppc_tlb_invalidate_one(env, rb);
206 return REMOVE_SUCCESS;
209 static target_ulong h_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr,
210 target_ulong opcode, target_ulong *args)
212 CPUPPCState *env = &cpu->env;
213 target_ulong flags = args[0];
214 target_ulong pte_index = args[1];
215 target_ulong avpn = args[2];
218 ret = remove_hpte(env, pte_index, avpn, flags,
225 case REMOVE_NOT_FOUND:
235 g_assert_not_reached();
238 #define H_BULK_REMOVE_TYPE 0xc000000000000000ULL
239 #define H_BULK_REMOVE_REQUEST 0x4000000000000000ULL
240 #define H_BULK_REMOVE_RESPONSE 0x8000000000000000ULL
241 #define H_BULK_REMOVE_END 0xc000000000000000ULL
242 #define H_BULK_REMOVE_CODE 0x3000000000000000ULL
243 #define H_BULK_REMOVE_SUCCESS 0x0000000000000000ULL
244 #define H_BULK_REMOVE_NOT_FOUND 0x1000000000000000ULL
245 #define H_BULK_REMOVE_PARM 0x2000000000000000ULL
246 #define H_BULK_REMOVE_HW 0x3000000000000000ULL
247 #define H_BULK_REMOVE_RC 0x0c00000000000000ULL
248 #define H_BULK_REMOVE_FLAGS 0x0300000000000000ULL
249 #define H_BULK_REMOVE_ABSOLUTE 0x0000000000000000ULL
250 #define H_BULK_REMOVE_ANDCOND 0x0100000000000000ULL
251 #define H_BULK_REMOVE_AVPN 0x0200000000000000ULL
252 #define H_BULK_REMOVE_PTEX 0x00ffffffffffffffULL
254 #define H_BULK_REMOVE_MAX_BATCH 4
256 static target_ulong h_bulk_remove(PowerPCCPU *cpu, sPAPRMachineState *spapr,
257 target_ulong opcode, target_ulong *args)
259 CPUPPCState *env = &cpu->env;
262 for (i = 0; i < H_BULK_REMOVE_MAX_BATCH; i++) {
263 target_ulong *tsh = &args[i*2];
264 target_ulong tsl = args[i*2 + 1];
265 target_ulong v, r, ret;
267 if ((*tsh & H_BULK_REMOVE_TYPE) == H_BULK_REMOVE_END) {
269 } else if ((*tsh & H_BULK_REMOVE_TYPE) != H_BULK_REMOVE_REQUEST) {
273 *tsh &= H_BULK_REMOVE_PTEX | H_BULK_REMOVE_FLAGS;
274 *tsh |= H_BULK_REMOVE_RESPONSE;
276 if ((*tsh & H_BULK_REMOVE_ANDCOND) && (*tsh & H_BULK_REMOVE_AVPN)) {
277 *tsh |= H_BULK_REMOVE_PARM;
281 ret = remove_hpte(env, *tsh & H_BULK_REMOVE_PTEX, tsl,
282 (*tsh & H_BULK_REMOVE_FLAGS) >> 26,
289 *tsh |= (r & (HPTE64_R_C | HPTE64_R_R)) << 43;
303 static target_ulong h_protect(PowerPCCPU *cpu, sPAPRMachineState *spapr,
304 target_ulong opcode, target_ulong *args)
306 CPUPPCState *env = &cpu->env;
307 target_ulong flags = args[0];
308 target_ulong pte_index = args[1];
309 target_ulong avpn = args[2];
311 target_ulong v, r, rb;
313 if (!valid_pte_index(env, pte_index)) {
317 token = ppc_hash64_start_access(cpu, pte_index);
318 v = ppc_hash64_load_hpte0(env, token, 0);
319 r = ppc_hash64_load_hpte1(env, token, 0);
320 ppc_hash64_stop_access(token);
322 if ((v & HPTE64_V_VALID) == 0 ||
323 ((flags & H_AVPN) && (v & ~0x7fULL) != avpn)) {
327 r &= ~(HPTE64_R_PP0 | HPTE64_R_PP | HPTE64_R_N |
328 HPTE64_R_KEY_HI | HPTE64_R_KEY_LO);
329 r |= (flags << 55) & HPTE64_R_PP0;
330 r |= (flags << 48) & HPTE64_R_KEY_HI;
331 r |= flags & (HPTE64_R_PP | HPTE64_R_N | HPTE64_R_KEY_LO);
332 rb = compute_tlbie_rb(v, r, pte_index);
333 ppc_hash64_store_hpte(env, pte_index,
334 (v & ~HPTE64_V_VALID) | HPTE64_V_HPTE_DIRTY, 0);
335 ppc_tlb_invalidate_one(env, rb);
336 /* Don't need a memory barrier, due to qemu's global lock */
337 ppc_hash64_store_hpte(env, pte_index, v | HPTE64_V_HPTE_DIRTY, r);
341 static target_ulong h_read(PowerPCCPU *cpu, sPAPRMachineState *spapr,
342 target_ulong opcode, target_ulong *args)
344 CPUPPCState *env = &cpu->env;
345 target_ulong flags = args[0];
346 target_ulong pte_index = args[1];
348 int i, ridx, n_entries = 1;
350 if (!valid_pte_index(env, pte_index)) {
354 if (flags & H_READ_4) {
355 /* Clear the two low order bits */
356 pte_index &= ~(3ULL);
360 hpte = env->external_htab + (pte_index * HASH_PTE_SIZE_64);
362 for (i = 0, ridx = 0; i < n_entries; i++) {
363 args[ridx++] = ldq_p(hpte);
364 args[ridx++] = ldq_p(hpte + (HASH_PTE_SIZE_64/2));
365 hpte += HASH_PTE_SIZE_64;
371 static target_ulong h_set_dabr(PowerPCCPU *cpu, sPAPRMachineState *spapr,
372 target_ulong opcode, target_ulong *args)
374 /* FIXME: actually implement this */
378 #define FLAGS_REGISTER_VPA 0x0000200000000000ULL
379 #define FLAGS_REGISTER_DTL 0x0000400000000000ULL
380 #define FLAGS_REGISTER_SLBSHADOW 0x0000600000000000ULL
381 #define FLAGS_DEREGISTER_VPA 0x0000a00000000000ULL
382 #define FLAGS_DEREGISTER_DTL 0x0000c00000000000ULL
383 #define FLAGS_DEREGISTER_SLBSHADOW 0x0000e00000000000ULL
385 #define VPA_MIN_SIZE 640
386 #define VPA_SIZE_OFFSET 0x4
387 #define VPA_SHARED_PROC_OFFSET 0x9
388 #define VPA_SHARED_PROC_VAL 0x2
390 static target_ulong register_vpa(CPUPPCState *env, target_ulong vpa)
392 CPUState *cs = CPU(ppc_env_get_cpu(env));
397 hcall_dprintf("Can't cope with registering a VPA at logical 0\n");
401 if (vpa % env->dcache_line_size) {
404 /* FIXME: bounds check the address */
406 size = lduw_be_phys(cs->as, vpa + 0x4);
408 if (size < VPA_MIN_SIZE) {
412 /* VPA is not allowed to cross a page boundary */
413 if ((vpa / 4096) != ((vpa + size - 1) / 4096)) {
419 tmp = ldub_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET);
420 tmp |= VPA_SHARED_PROC_VAL;
421 stb_phys(cs->as, env->vpa_addr + VPA_SHARED_PROC_OFFSET, tmp);
426 static target_ulong deregister_vpa(CPUPPCState *env, target_ulong vpa)
428 if (env->slb_shadow_addr) {
440 static target_ulong register_slb_shadow(CPUPPCState *env, target_ulong addr)
442 CPUState *cs = CPU(ppc_env_get_cpu(env));
446 hcall_dprintf("Can't cope with SLB shadow at logical 0\n");
450 size = ldl_be_phys(cs->as, addr + 0x4);
455 if ((addr / 4096) != ((addr + size - 1) / 4096)) {
459 if (!env->vpa_addr) {
463 env->slb_shadow_addr = addr;
464 env->slb_shadow_size = size;
469 static target_ulong deregister_slb_shadow(CPUPPCState *env, target_ulong addr)
471 env->slb_shadow_addr = 0;
472 env->slb_shadow_size = 0;
476 static target_ulong register_dtl(CPUPPCState *env, target_ulong addr)
478 CPUState *cs = CPU(ppc_env_get_cpu(env));
482 hcall_dprintf("Can't cope with DTL at logical 0\n");
486 size = ldl_be_phys(cs->as, addr + 0x4);
492 if (!env->vpa_addr) {
496 env->dtl_addr = addr;
497 env->dtl_size = size;
502 static target_ulong deregister_dtl(CPUPPCState *env, target_ulong addr)
510 static target_ulong h_register_vpa(PowerPCCPU *cpu, sPAPRMachineState *spapr,
511 target_ulong opcode, target_ulong *args)
513 target_ulong flags = args[0];
514 target_ulong procno = args[1];
515 target_ulong vpa = args[2];
516 target_ulong ret = H_PARAMETER;
520 tcpu = ppc_get_vcpu_by_dt_id(procno);
527 case FLAGS_REGISTER_VPA:
528 ret = register_vpa(tenv, vpa);
531 case FLAGS_DEREGISTER_VPA:
532 ret = deregister_vpa(tenv, vpa);
535 case FLAGS_REGISTER_SLBSHADOW:
536 ret = register_slb_shadow(tenv, vpa);
539 case FLAGS_DEREGISTER_SLBSHADOW:
540 ret = deregister_slb_shadow(tenv, vpa);
543 case FLAGS_REGISTER_DTL:
544 ret = register_dtl(tenv, vpa);
547 case FLAGS_DEREGISTER_DTL:
548 ret = deregister_dtl(tenv, vpa);
555 static target_ulong h_cede(PowerPCCPU *cpu, sPAPRMachineState *spapr,
556 target_ulong opcode, target_ulong *args)
558 CPUPPCState *env = &cpu->env;
559 CPUState *cs = CPU(cpu);
561 env->msr |= (1ULL << MSR_EE);
562 hreg_compute_hflags(env);
563 if (!cpu_has_work(cs)) {
565 cs->exception_index = EXCP_HLT;
566 cs->exit_request = 1;
571 static target_ulong h_rtas(PowerPCCPU *cpu, sPAPRMachineState *spapr,
572 target_ulong opcode, target_ulong *args)
574 target_ulong rtas_r3 = args[0];
575 uint32_t token = rtas_ld(rtas_r3, 0);
576 uint32_t nargs = rtas_ld(rtas_r3, 1);
577 uint32_t nret = rtas_ld(rtas_r3, 2);
579 return spapr_rtas_call(cpu, spapr, token, nargs, rtas_r3 + 12,
580 nret, rtas_r3 + 12 + 4*nargs);
583 static target_ulong h_logical_load(PowerPCCPU *cpu, sPAPRMachineState *spapr,
584 target_ulong opcode, target_ulong *args)
586 CPUState *cs = CPU(cpu);
587 target_ulong size = args[0];
588 target_ulong addr = args[1];
592 args[0] = ldub_phys(cs->as, addr);
595 args[0] = lduw_phys(cs->as, addr);
598 args[0] = ldl_phys(cs->as, addr);
601 args[0] = ldq_phys(cs->as, addr);
607 static target_ulong h_logical_store(PowerPCCPU *cpu, sPAPRMachineState *spapr,
608 target_ulong opcode, target_ulong *args)
610 CPUState *cs = CPU(cpu);
612 target_ulong size = args[0];
613 target_ulong addr = args[1];
614 target_ulong val = args[2];
618 stb_phys(cs->as, addr, val);
621 stw_phys(cs->as, addr, val);
624 stl_phys(cs->as, addr, val);
627 stq_phys(cs->as, addr, val);
633 static target_ulong h_logical_memop(PowerPCCPU *cpu, sPAPRMachineState *spapr,
634 target_ulong opcode, target_ulong *args)
636 CPUState *cs = CPU(cpu);
638 target_ulong dst = args[0]; /* Destination address */
639 target_ulong src = args[1]; /* Source address */
640 target_ulong esize = args[2]; /* Element size (0=1,1=2,2=4,3=8) */
641 target_ulong count = args[3]; /* Element count */
642 target_ulong op = args[4]; /* 0 = copy, 1 = invert */
644 unsigned int mask = (1 << esize) - 1;
645 int step = 1 << esize;
647 if (count > 0x80000000) {
651 if ((dst & mask) || (src & mask) || (op > 1)) {
655 if (dst >= src && dst < (src + (count << esize))) {
656 dst = dst + ((count - 1) << esize);
657 src = src + ((count - 1) << esize);
664 tmp = ldub_phys(cs->as, src);
667 tmp = lduw_phys(cs->as, src);
670 tmp = ldl_phys(cs->as, src);
673 tmp = ldq_phys(cs->as, src);
683 stb_phys(cs->as, dst, tmp);
686 stw_phys(cs->as, dst, tmp);
689 stl_phys(cs->as, dst, tmp);
692 stq_phys(cs->as, dst, tmp);
702 static target_ulong h_logical_icbi(PowerPCCPU *cpu, sPAPRMachineState *spapr,
703 target_ulong opcode, target_ulong *args)
705 /* Nothing to do on emulation, KVM will trap this in the kernel */
709 static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPRMachineState *spapr,
710 target_ulong opcode, target_ulong *args)
712 /* Nothing to do on emulation, KVM will trap this in the kernel */
716 static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu,
731 case H_SET_MODE_ENDIAN_BIG:
733 set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
735 spapr_pci_switch_vga(true);
738 case H_SET_MODE_ENDIAN_LITTLE:
740 set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
742 spapr_pci_switch_vga(false);
746 return H_UNSUPPORTED_FLAG;
749 static target_ulong h_set_mode_resource_addr_trans_mode(PowerPCCPU *cpu,
755 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
758 if (!(pcc->insns_flags2 & PPC2_ISA207S)) {
769 case H_SET_MODE_ADDR_TRANS_NONE:
772 case H_SET_MODE_ADDR_TRANS_0001_8000:
775 case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000:
776 prefix = 0xC000000000004000ULL;
779 return H_UNSUPPORTED_FLAG;
783 CPUPPCState *env = &POWERPC_CPU(cpu)->env;
785 set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL);
786 env->excp_prefix = prefix;
792 static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPRMachineState *spapr,
793 target_ulong opcode, target_ulong *args)
795 target_ulong resource = args[1];
796 target_ulong ret = H_P2;
799 case H_SET_MODE_RESOURCE_LE:
800 ret = h_set_mode_resource_le(cpu, args[0], args[2], args[3]);
802 case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE:
803 ret = h_set_mode_resource_addr_trans_mode(cpu, args[0],
813 uint32_t cpu_version;
817 static void do_set_compat(void *arg)
819 SetCompatState *s = arg;
821 cpu_synchronize_state(CPU(s->cpu));
822 s->ret = ppc_set_compat(s->cpu, s->cpu_version);
825 #define get_compat_level(cpuver) ( \
826 ((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \
827 ((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \
828 ((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \
829 ((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0)
831 static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
832 sPAPRMachineState *spapr,
836 target_ulong list = args[0];
837 PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_);
839 bool cpu_match = false;
840 unsigned old_cpu_version = cpu_->cpu_version;
841 unsigned compat_lvl = 0, cpu_version = 0;
842 unsigned max_lvl = get_compat_level(cpu_->max_compat);
846 for (counter = 0; counter < 512; ++counter) {
847 uint32_t pvr, pvr_mask;
849 pvr_mask = rtas_ld(list, 0);
851 pvr = rtas_ld(list, 0);
854 trace_spapr_cas_pvr_try(pvr);
856 ((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) {
859 } else if (pvr == cpu_->cpu_version) {
861 cpu_version = cpu_->cpu_version;
862 } else if (!cpu_match) {
863 /* If it is a logical PVR, try to determine the highest level */
864 unsigned lvl = get_compat_level(pvr);
866 bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) &&
867 (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05));
868 bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) &&
869 ((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) ||
870 (lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS)));
872 if (is205 || is206) {
874 /* User did not set the level, choose the highest */
875 if (compat_lvl <= lvl) {
879 } else if (max_lvl >= lvl) {
880 /* User chose the level, don't set higher than this */
887 /* Terminator record */
888 if (~pvr_mask & pvr) {
893 /* For the future use: here @list points to the first capability */
895 /* Parsing finished */
896 trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match,
897 cpu_version, pcc_->pcr_mask);
900 if (old_cpu_version != cpu_version) {
903 .cpu = POWERPC_CPU(cs),
904 .cpu_version = cpu_version,
908 run_on_cpu(cs, do_set_compat, &s);
911 fprintf(stderr, "Unable to set compatibility mode\n");
925 if (spapr_h_cas_compose_response(spapr, args[1], args[2])) {
926 qemu_system_reset_request();
932 static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1];
933 static spapr_hcall_fn kvmppc_hypercall_table[KVMPPC_HCALL_MAX - KVMPPC_HCALL_BASE + 1];
935 void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn)
937 spapr_hcall_fn *slot;
939 if (opcode <= MAX_HCALL_OPCODE) {
940 assert((opcode & 0x3) == 0);
942 slot = &papr_hypercall_table[opcode / 4];
944 assert((opcode >= KVMPPC_HCALL_BASE) && (opcode <= KVMPPC_HCALL_MAX));
946 slot = &kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE];
953 target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
956 sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine());
958 if ((opcode <= MAX_HCALL_OPCODE)
959 && ((opcode & 0x3) == 0)) {
960 spapr_hcall_fn fn = papr_hypercall_table[opcode / 4];
963 return fn(cpu, spapr, opcode, args);
965 } else if ((opcode >= KVMPPC_HCALL_BASE) &&
966 (opcode <= KVMPPC_HCALL_MAX)) {
967 spapr_hcall_fn fn = kvmppc_hypercall_table[opcode - KVMPPC_HCALL_BASE];
970 return fn(cpu, spapr, opcode, args);
974 hcall_dprintf("Unimplemented hcall 0x" TARGET_FMT_lx "\n", opcode);
978 static void hypercall_register_types(void)
981 spapr_register_hypercall(H_ENTER, h_enter);
982 spapr_register_hypercall(H_REMOVE, h_remove);
983 spapr_register_hypercall(H_PROTECT, h_protect);
984 spapr_register_hypercall(H_READ, h_read);
987 spapr_register_hypercall(H_BULK_REMOVE, h_bulk_remove);
990 spapr_register_hypercall(H_SET_DABR, h_set_dabr);
993 spapr_register_hypercall(H_REGISTER_VPA, h_register_vpa);
994 spapr_register_hypercall(H_CEDE, h_cede);
996 /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate
997 * here between the "CI" and the "CACHE" variants, they will use whatever
998 * mapping attributes qemu is using. When using KVM, the kernel will
999 * enforce the attributes more strongly
1001 spapr_register_hypercall(H_LOGICAL_CI_LOAD, h_logical_load);
1002 spapr_register_hypercall(H_LOGICAL_CI_STORE, h_logical_store);
1003 spapr_register_hypercall(H_LOGICAL_CACHE_LOAD, h_logical_load);
1004 spapr_register_hypercall(H_LOGICAL_CACHE_STORE, h_logical_store);
1005 spapr_register_hypercall(H_LOGICAL_ICBI, h_logical_icbi);
1006 spapr_register_hypercall(H_LOGICAL_DCBF, h_logical_dcbf);
1007 spapr_register_hypercall(KVMPPC_H_LOGICAL_MEMOP, h_logical_memop);
1009 /* qemu/KVM-PPC specific hcalls */
1010 spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas);
1012 spapr_register_hypercall(H_SET_MODE, h_set_mode);
1014 /* ibm,client-architecture-support support */
1015 spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support);
1018 type_init(hypercall_register_types)